/*
- * Copyright 2015-2023 Soren Stoutner <soren@stoutner.com>.
+ * Copyright 2015-2024 Soren Stoutner <soren@stoutner.com>.
*
* Download cookie code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
*
- * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
+ * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android/>.
*
* Privacy Browser Android is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
import android.webkit.WebStorage
import android.webkit.WebView
import android.webkit.WebViewClient
-import android.webkit.WebViewDatabase
import android.widget.AdapterView
import android.widget.ArrayAdapter
import android.widget.CheckBox
import android.widget.ListView
import android.widget.ProgressBar
import android.widget.RadioButton
+import android.widget.RadioGroup
import android.widget.RelativeLayout
import android.widget.TextView
import androidx.activity.OnBackPressedCallback
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.ActionBar
-import androidx.appcompat.app.ActionBarDrawerToggle
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.app.AppCompatDelegate
import androidx.appcompat.content.res.AppCompatResources
import androidx.appcompat.widget.Toolbar
import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.content.ContextCompat
import androidx.core.view.GravityCompat
import androidx.cursoradapter.widget.CursorAdapter
import androidx.drawerlayout.widget.DrawerLayout
import androidx.fragment.app.DialogFragment
import androidx.preference.PreferenceManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-import androidx.viewpager.widget.ViewPager
+import androidx.viewpager2.widget.ViewPager2
import androidx.webkit.WebSettingsCompat
import androidx.webkit.WebViewFeature
import com.google.android.material.tabs.TabLayout
import com.stoutner.privacybrowser.R
-import com.stoutner.privacybrowser.adapters.WebViewPagerAdapter
+import com.stoutner.privacybrowser.adapters.WebViewStateAdapter
import com.stoutner.privacybrowser.coroutines.GetHostIpAddressesCoroutine
-import com.stoutner.privacybrowser.coroutines.PopulateBlocklistsCoroutine
+import com.stoutner.privacybrowser.coroutines.PopulateFilterListsCoroutine
import com.stoutner.privacybrowser.coroutines.PrepareSaveDialogCoroutine
import com.stoutner.privacybrowser.coroutines.SaveUrlCoroutine
import com.stoutner.privacybrowser.coroutines.SaveWebpageImageCoroutine
import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog
import com.stoutner.privacybrowser.dialogs.WaitingForProxyDialog
import com.stoutner.privacybrowser.fragments.WebViewTabFragment
-import com.stoutner.privacybrowser.helpers.BlocklistHelper
+import com.stoutner.privacybrowser.helpers.BOOKMARK_NAME
+import com.stoutner.privacybrowser.helpers.BOOKMARK_URL
+import com.stoutner.privacybrowser.helpers.COOKIES
+import com.stoutner.privacybrowser.helpers.DARK_THEME
+import com.stoutner.privacybrowser.helpers.DISABLED
+import com.stoutner.privacybrowser.helpers.DISPLAY_IMAGES
+import com.stoutner.privacybrowser.helpers.DOMAIN_NAME
+import com.stoutner.privacybrowser.helpers.ENABLE_DOM_STORAGE
+import com.stoutner.privacybrowser.helpers.ENABLE_EASYLIST
+import com.stoutner.privacybrowser.helpers.ENABLE_EASYPRIVACY
+import com.stoutner.privacybrowser.helpers.ENABLE_FANBOYS_ANNOYANCE_LIST
+import com.stoutner.privacybrowser.helpers.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST
+import com.stoutner.privacybrowser.helpers.ENABLE_JAVASCRIPT
+import com.stoutner.privacybrowser.helpers.ENABLE_ULTRAPRIVACY
+import com.stoutner.privacybrowser.helpers.ENABLED
+import com.stoutner.privacybrowser.helpers.FAVORITE_ICON
+import com.stoutner.privacybrowser.helpers.FOLDER_ID
+import com.stoutner.privacybrowser.helpers.FONT_SIZE
+import com.stoutner.privacybrowser.helpers.ID
+import com.stoutner.privacybrowser.helpers.IP_ADDRESSES
+import com.stoutner.privacybrowser.helpers.IS_FOLDER
+import com.stoutner.privacybrowser.helpers.LIGHT_THEME
+import com.stoutner.privacybrowser.helpers.PINNED_IP_ADDRESSES
+import com.stoutner.privacybrowser.helpers.PINNED_SSL_CERTIFICATE
+import com.stoutner.privacybrowser.helpers.REQUEST_ALLOWED
+import com.stoutner.privacybrowser.helpers.REQUEST_BLOCKED
+import com.stoutner.privacybrowser.helpers.REQUEST_DEFAULT
+import com.stoutner.privacybrowser.helpers.REQUEST_THIRD_PARTY
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_BY_COMMON_NAME
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_BY_ORGANIZATION
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_TO_COMMON_NAME
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_TO_ORGANIZATION
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT
+import com.stoutner.privacybrowser.helpers.SWIPE_TO_REFRESH
+import com.stoutner.privacybrowser.helpers.SYSTEM_DEFAULT
+import com.stoutner.privacybrowser.helpers.WEBVIEW_THEME
+import com.stoutner.privacybrowser.helpers.WIDE_VIEWPORT
import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper
+import com.stoutner.privacybrowser.helpers.CheckFilterListHelper
import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper
import com.stoutner.privacybrowser.helpers.ProxyHelper
import com.stoutner.privacybrowser.helpers.SanitizeUrlHelper
import com.stoutner.privacybrowser.views.FANBOYS_ANNOYANCE_LIST
import com.stoutner.privacybrowser.views.FANBOYS_SOCIAL_BLOCKING_LIST
import com.stoutner.privacybrowser.views.THIRD_PARTY_REQUESTS
-import com.stoutner.privacybrowser.views.ULTRALIST
import com.stoutner.privacybrowser.views.ULTRAPRIVACY
import com.stoutner.privacybrowser.views.NestedScrollWebView
private const val SAVED_TAB_POSITION = "saved_tab_position"
private const val TEMPORARY_MHT_FILE = "temporary_mht_file"
-// TODO. Reorder methods alphabetically.
-
class MainWebViewActivity : AppCompatActivity(), CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener, FontSizeDialog.UpdateFontSizeListener,
- NavigationView.OnNavigationItemSelectedListener, OpenDialog.OpenListener, PinnedMismatchDialog.PinnedMismatchListener, PopulateBlocklistsCoroutine.PopulateBlocklistsListener, SaveDialog.SaveListener,
+ NavigationView.OnNavigationItemSelectedListener, OpenDialog.OpenListener, PinnedMismatchDialog.PinnedMismatchListener, PopulateFilterListsCoroutine.PopulateFilterListsListener, SaveDialog.SaveListener,
UrlHistoryDialog.NavigateHistoryListener, WebViewTabFragment.NewTabListener {
companion object {
// Define the public static variables.
- var currentBookmarksFolder = ""
+ var currentBookmarksFolderId = 0L
val executorService = Executors.newFixedThreadPool(4)!!
var orbotStatus = "unknown"
val pendingDialogsArrayList = ArrayList<PendingDialogDataClass>()
var proxyMode = ProxyHelper.NONE
var restartFromBookmarksActivity = false
- var webViewPagerAdapter: WebViewPagerAdapter? = null
+ var webViewStateAdapter: WebViewStateAdapter? = null
// Declare the public static variables.
lateinit var appBarLayout: AppBarLayout
+ lateinit var defaultFavoriteIconBitmap : Bitmap
}
// Declare the class variables.
private lateinit var appBar: ActionBar
+ private lateinit var checkFilterListHelper: CheckFilterListHelper
private lateinit var bookmarksCursorAdapter: CursorAdapter
private lateinit var bookmarksListView: ListView
private lateinit var bookmarksDrawerPinnedImageView: ImageView
private lateinit var bookmarksTitleTextView: TextView
private lateinit var coordinatorLayout: CoordinatorLayout
private lateinit var cookieManager: CookieManager
+ private lateinit var defaultFontSizeString: String
+ private lateinit var defaultUserAgentName: String
+ private lateinit var defaultWebViewTheme: String
+ private lateinit var domainsSettingsSet: MutableSet<String>
private lateinit var drawerLayout: DrawerLayout
private lateinit var easyList: ArrayList<List<Array<String>>>
private lateinit var easyPrivacy: ArrayList<List<Array<String>>>
private lateinit var findOnPageLinearLayout: LinearLayout
private lateinit var fullScreenVideoFrameLayout: FrameLayout
private lateinit var initialGrayColorSpan: ForegroundColorSpan
+ private lateinit var inputMethodManager: InputMethodManager
private lateinit var navigationBackMenuItem: MenuItem
private lateinit var navigationForwardMenuItem: MenuItem
private lateinit var navigationHistoryMenuItem: MenuItem
private lateinit var navigationRequestsMenuItem: MenuItem
+ private lateinit var navigationScrollToBottomMenuItem: MenuItem
+ private lateinit var navigationView: NavigationView
private lateinit var optionsAddOrEditDomainMenuItem: MenuItem
private lateinit var optionsBlockAllThirdPartyRequestsMenuItem: MenuItem
- private lateinit var optionsBlocklistsMenuItem: MenuItem
private lateinit var optionsClearCookiesMenuItem: MenuItem
private lateinit var optionsClearDataMenuItem: MenuItem
private lateinit var optionsClearDomStorageMenuItem: MenuItem
- private lateinit var optionsClearFormDataMenuItem: MenuItem
private lateinit var optionsCookiesMenuItem: MenuItem
private lateinit var optionsDarkWebViewMenuItem: MenuItem
private lateinit var optionsDisplayImagesMenuItem: MenuItem
private lateinit var optionsEasyPrivacyMenuItem: MenuItem
private lateinit var optionsFanboysAnnoyanceListMenuItem: MenuItem
private lateinit var optionsFanboysSocialBlockingListMenuItem: MenuItem
+ private lateinit var optionsFilterListsMenuItem: MenuItem
private lateinit var optionsFontSizeMenuItem: MenuItem
private lateinit var optionsPrivacyMenuItem: MenuItem
private lateinit var optionsProxyCustomMenuItem: MenuItem
private lateinit var optionsProxyNoneMenuItem: MenuItem
private lateinit var optionsProxyTorMenuItem: MenuItem
private lateinit var optionsRefreshMenuItem: MenuItem
- private lateinit var optionsSaveFormDataMenuItem: MenuItem
private lateinit var optionsSwipeToRefreshMenuItem: MenuItem
private lateinit var optionsUltraListMenuItem: MenuItem
private lateinit var optionsUltraPrivacyMenuItem: MenuItem
private lateinit var optionsUserAgentFirefoxOnAndroidMenuItem: MenuItem
private lateinit var optionsUserAgentFirefoxOnLinuxMenuItem: MenuItem
private lateinit var optionsUserAgentFirefoxOnWindowsMenuItem: MenuItem
- private lateinit var optionsUserAgentInternetExplorerOnWindowsMenuItem: MenuItem
private lateinit var optionsUserAgentMenuItem: MenuItem
private lateinit var optionsUserAgentPrivacyBrowserMenuItem: MenuItem
private lateinit var optionsUserAgentSafariOnIosMenuItem: MenuItem
private lateinit var optionsUserAgentSafariOnMacosMenuItem: MenuItem
private lateinit var optionsUserAgentWebViewDefaultMenuItem: MenuItem
+ private lateinit var optionsViewSourceMenuItem: MenuItem
private lateinit var optionsWideViewportMenuItem: MenuItem
private lateinit var proxyHelper: ProxyHelper
private lateinit var redColorSpan: ForegroundColorSpan
private lateinit var tabsLinearLayout: LinearLayout
private lateinit var toolbar: Toolbar
private lateinit var webViewDefaultUserAgent: String
- private lateinit var webViewPager: ViewPager
+ private lateinit var webViewThemeEntryValuesStringArray: Array<String>
+ private lateinit var webViewViewPager2: ViewPager2
private lateinit var ultraList: ArrayList<List<Array<String>>>
private lateinit var urlEditText: EditText
private lateinit var urlRelativeLayout: RelativeLayout
+ private lateinit var userAgentDataArray: Array<String>
+ private lateinit var userAgentNamesArray: Array<String>
+ private lateinit var userAgentDataArrayAdapter: ArrayAdapter<CharSequence>
+ private lateinit var userAgentNamesArrayAdapter: ArrayAdapter<CharSequence>
// Define the class variables.
- private var actionBarDrawerToggle: ActionBarDrawerToggle? = null
private var appBarHeight = 0
private var bookmarksCursor: Cursor? = null
private var bookmarksDatabaseHelper: BookmarksDatabaseHelper? = null
private var bookmarksDrawerPinned = false
private var bottomAppBar = false
private var currentWebView: NestedScrollWebView? = null
+ private var defaultBlockAllThirdPartyRequests = false
+ private var defaultCookies = false
+ private var defaultDisplayWebpageImages = true
+ private var defaultDomStorage = false
+ private var defaultEasyList = true
+ private var defaultEasyPrivacy = true
+ private var defaultFanboysAnnoyanceList = true
+ private var defaultFanboysSocialBlockingList = true
private var defaultProgressViewEndOffset = 0
private var defaultProgressViewStartOffset = 0
+ private var defaultJavaScript = false
+ private var defaultSwipeToRefresh = true
+ private var defaultUltraList = true
+ private var defaultUltraPrivacy = true
+ private var defaultWideViewport = true
private var displayAdditionalAppBarIcons = false
private var displayingFullScreenVideo = false
private var domainsDatabaseHelper: DomainsDatabaseHelper? = null
- private var domainsSettingsSet: MutableSet<String> = HashSet()
private var downloadWithExternalApp = false
private var fullScreenBrowsingModeEnabled = false
- private var hideAppBar = false
+ private var hideAppBar = true
private var inFullScreenBrowsingMode = false
private var incognitoModeEnabled = false
private var loadingNewIntent = false
+ private var navigationDrawerFirstView = true
private var objectAnimator = ObjectAnimator()
private var optionsMenu: Menu? = null
private var orbotStatusBroadcastReceiver: BroadcastReceiver? = null
private var ultraPrivacy: ArrayList<List<Array<String>>>? = null
private var waitingForProxy = false
+ // Define the save webpage image activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
+ private val browseFileUploadActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { activityResult ->
+ // Pass the file to the WebView.
+ fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(activityResult.resultCode, activityResult.data))
+ }
+
// Define the save URL activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
private val saveUrlActivityResultLauncher = registerForActivityResult<String, Uri>(ActivityResultContracts.CreateDocument("*/*")) { fileUri ->
// Only save the URL if the file URI is not null, which happens if the user exited the file picker by pressing back.
private val saveWebpageArchiveActivityResultLauncher = registerForActivityResult<String, Uri>(ActivityResultContracts.CreateDocument("multipart/related")) { fileUri ->
// Only save the webpage archive if the file URI is not null, which happens if the user exited the file picker by pressing back.
if (fileUri != null) {
- // Initialize the file name string from the file URI last path segment.
- var fileNameString = fileUri.lastPathSegment
-
- // Query the exact file name if the API >= 26.
- if (Build.VERSION.SDK_INT >= 26) {
- // Get a cursor from the content resolver.
- val contentResolverCursor = contentResolver.query(fileUri, null, null, null)!!
+ // Get a cursor from the content resolver.
+ val contentResolverCursor = contentResolver.query(fileUri, null, null, null)!!
- // Move to the fist row.
- contentResolverCursor.moveToFirst()
+ // Move to the fist row.
+ contentResolverCursor.moveToFirst()
- // Get the file name from the cursor.
- fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME))
+ // Get the file name from the cursor.
+ val fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME))
- // Close the cursor.
- contentResolverCursor.close()
- }
+ // Close the cursor.
+ contentResolverCursor.close()
// Use a coroutine to save the file.
CoroutineScope(Dispatchers.Main).launch {
}
}
- // Define the save webpage image activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
- private val browseFileUploadActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { activityResult ->
- // Pass the file to the WebView.
- fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(activityResult.resultCode, activityResult.data))
- }
-
override fun onCreate(savedInstanceState: Bundle?) {
// Run the default commands.
super.onCreate(savedInstanceState)
val allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false)
bottomAppBar = sharedPreferences.getBoolean(getString(R.string.bottom_app_bar_key), false)
displayAdditionalAppBarIcons = sharedPreferences.getBoolean(getString(R.string.display_additional_app_bar_icons_key), false)
+ val displayUnderCutouts = sharedPreferences.getBoolean(getString(R.string.display_under_cutouts_key), false)
+
+ // Display under cutouts if specified. This must be done here as it doesn't appear to work correctly if handled after the app is fully initialized.
+ if (displayUnderCutouts) {
+ if (Build.VERSION.SDK_INT >= 30)
+ window.attributes.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS
+ else if (Build.VERSION.SDK_INT >= 28)
+ window.attributes.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
+ }
- // Get the theme entry values string array.
+ // Get the entry values string arrays.
val appThemeEntryValuesStringArray = resources.getStringArray(R.array.app_theme_entry_values)
// Get the current theme status.
// Do not continue if the app theme is different than the OS theme. The app always initially starts in the OS theme.
// If the user has specified the opposite theme should be used, the app will restart in that mode after the above `setDefaultNightMode()` code processes. However, the restart is delayed.
- // If the blacklist coroutine starts below it will continue to run during the restart, which leads to indeterminate behavior, with the system often not knowing how many tabs exist.
+ // If the filter list coroutine starts below it will continue to run during the restart, which leads to indeterminate behavior, with the system often not knowing how many tabs exist.
// See https://redmine.stoutner.com/issues/952.
if ((appTheme == appThemeEntryValuesStringArray[0]) || // The system default theme is used.
((appTheme == appThemeEntryValuesStringArray[1]) && (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO)) || // The app is running in day theme as desired.
tabsLinearLayout = findViewById(R.id.tabs_linearlayout)
tabLayout = findViewById(R.id.tablayout)
swipeRefreshLayout = findViewById(R.id.swiperefreshlayout)
- webViewPager = findViewById(R.id.webviewpager)
- val navigationView = findViewById<NavigationView>(R.id.navigationview)
+ webViewViewPager2 = findViewById(R.id.webview_viewpager2)
+ navigationView = findViewById(R.id.navigationview)
bookmarksListView = findViewById(R.id.bookmarks_drawer_listview)
bookmarksTitleTextView = findViewById(R.id.bookmarks_title_textview)
bookmarksDrawerPinnedImageView = findViewById(R.id.bookmarks_drawer_pinned_imageview)
// Get handles for the navigation menu items.
navigationBackMenuItem = navigationMenu.findItem(R.id.back)
navigationForwardMenuItem = navigationMenu.findItem(R.id.forward)
+ navigationScrollToBottomMenuItem = navigationMenu.findItem(R.id.scroll_to_bottom)
navigationHistoryMenuItem = navigationMenu.findItem(R.id.history)
navigationRequestsMenuItem = navigationMenu.findItem(R.id.requests)
urlRelativeLayout = findViewById(R.id.url_relativelayout)
urlEditText = findViewById(R.id.url_edittext)
- // Create the hamburger icon at the start of the AppBar.
- actionBarDrawerToggle = ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.open_navigation_drawer, R.string.close_navigation_drawer)
-
- // Initially disable the sliding drawers. They will be enabled once the blocklists are loaded.
+ // Initially disable the sliding drawers. They will be enabled once the filter lists are loaded.
drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
- // Initially hide the user interface so that only the blocklist loading screen is shown (if reloading).
+ // Initially hide the user interface so that only the filter list loading screen is shown (if reloading).
drawerLayout.visibility = View.GONE
- // Initialize the WebView pager adapter.
- webViewPagerAdapter = WebViewPagerAdapter(supportFragmentManager)
+ // Initialize the WebView state adapter.
+ webViewStateAdapter = WebViewStateAdapter(this, bottomAppBar)
- // Set the pager adapter on the web view pager.
- webViewPager.adapter = webViewPagerAdapter
+ // Set the WebView pager adapter.
+ webViewViewPager2.adapter = webViewStateAdapter
// Store up to 100 tabs in memory.
- webViewPager.offscreenPageLimit = 100
+ webViewViewPager2.offscreenPageLimit = 100
+
+ // Disable swiping between pages in the view pager.
+ webViewViewPager2.isUserInputEnabled = false
// Get a handle for the cookie manager.
cookieManager = CookieManager.getInstance()
// Update the bookmarks drawer pinned image view.
updateBookmarksDrawerPinnedImageView()
+ // Get the default favorite icon drawable.
+ val favoriteIconDrawable = AppCompatResources.getDrawable(this, R.drawable.world)
+
+ // Cast the favorite icon drawable to a bitmap drawable.
+ val favoriteIconBitmapDrawable = (favoriteIconDrawable as BitmapDrawable?)!!
+
+ // Store the default favorite icon bitmap.
+ defaultFavoriteIconBitmap = favoriteIconBitmapDrawable.bitmap
+
// Initialize the app.
initializeApp()
exitFullScreenVideo()
// It shouldn't be possible for the currentWebView to be null, but crash logs indicate it sometimes happens.
} else if (currentWebView != null && currentWebView!!.canGoBack()) { // There is at least one item in the current WebView history.
- // Get the current web back forward list.
- val webBackForwardList = currentWebView!!.copyBackForwardList()
-
- // Get the previous entry URL.
- val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
-
- // Apply the domain settings.
- applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
-
- // Go back.
- currentWebView!!.goBack()
- } else if (tabLayout.tabCount > 1) { // There are at least two tabs.
- // Close the current tab.
- closeCurrentTab()
- } else { // There isn't anything to do in Privacy Browser.
- // Run clear and exit.
- clearAndExit()
+ // Navigate back one page.
+ navigateHistory(-1)
+ } else { // Close the current tab.
+ // A view is required because the method is also called by an XML `onClick`.
+ closeTab(null)
}
}
}
// Register the on back pressed callback.
onBackPressedDispatcher.addCallback(this, onBackPressedCallback)
- // Instantiate the populate blocklists coroutine.
- val populateBlocklistsCoroutine = PopulateBlocklistsCoroutine(this)
+ // Instantiate the populate filter lists coroutine.
+ val populateFilterListsCoroutine = PopulateFilterListsCoroutine(this)
- // Populate the blocklists.
- populateBlocklistsCoroutine.populateBlocklists(this)
+ // Populate the filter lists.
+ populateFilterListsCoroutine.populateFilterLists(this)
}
}
// Run the default commands.
super.onNewIntent(intent)
+ // Close the navigation drawer if it is open.
+ if (drawerLayout.isDrawerVisible(GravityCompat.START))
+ drawerLayout.closeDrawer(GravityCompat.START)
+
+ // Close the bookmarks drawer if it is open.
+ if (drawerLayout.isDrawerVisible(GravityCompat.END))
+ drawerLayout.closeDrawer(GravityCompat.END)
+
// Get the information from the intent.
val intentAction = intent.action
val intentUriData = intent.data
loadingNewIntent = true
// Add a new tab.
- addNewTab(url!!, true)
+ addNewPage(url!!, adjacent = false, moveToTab = true)
} else { // Load the URL in the current tab.
// Make it so.
loadUrl(currentWebView!!, url!!)
}
-
- // Close the navigation drawer if it is open.
- if (drawerLayout.isDrawerVisible(GravityCompat.START))
- drawerLayout.closeDrawer(GravityCompat.START)
-
- // Close the bookmarks drawer if it is open.
- if (drawerLayout.isDrawerVisible(GravityCompat.END))
- drawerLayout.closeDrawer(GravityCompat.END)
}
} else { // The app has been restarted.
- // If the new intent will open a new tab, set the saved tab position to be the size of the saved state array list.
- // The tab position is 0 based, meaning the at the new tab will be the tab position that is restored.
- if ((intentUriData != null) || (intentStringExtra != null) || isWebSearch)
- savedTabPosition = savedStateArrayList!!.size
-
// Replace the intent that started the app with this one. This will load the tab after the others have been restored.
setIntent(intent)
}
updateDomainsSettingsSet()
// Reapply the domain settings for each tab.
- for (i in 0 until webViewPagerAdapter!!.count) {
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
// Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
// Get the fragment view.
val fragmentView = webViewTabFragment.view
// Run the default commands.
super.onStart()
- // Resume any WebViews if the pager adapter exists. If the app is restarting to change the initial app theme it won't have been populated yet.
- if (webViewPagerAdapter != null) {
- for (i in 0 until webViewPagerAdapter!!.count) {
+ // Resume any WebViews if the state adapter exists. If the app is restarting to change the initial app theme it won't have been populated yet.
+ if (webViewStateAdapter != null) {
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
// Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
// Get the fragment view.
val fragmentView = webViewTabFragment.view
pendingDialogsArrayList.clear()
}
- // `onStop()` runs after `onPause()`. It is used instead of `onPause()` so the commands are not called every time the screen is partially hidden.
- public override fun onStop() {
- // Run the default commands.
- super.onStop()
-
- // Only pause the WebViews if the pager adapter is not null, which is the case if the app is restarting to change the initial app theme.
- if (webViewPagerAdapter != null) {
- // Pause each web view.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
-
- // Get the fragment view.
- val fragmentView = webViewTabFragment.view
-
- // Only pause the WebViews if they exist (they won't when the app is first created).
- if (fragmentView != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
-
- // Pause the nested scroll WebView.
- nestedScrollWebView.onPause()
- }
- }
- }
-
- // Pause the WebView JavaScript timers. This is a global command that pauses JavaScript on all WebViews.
- if (currentWebView != null)
- currentWebView!!.pauseTimers()
- }
-
public override fun onSaveInstanceState(savedInstanceState: Bundle) {
// Run the default commands.
super.onSaveInstanceState(savedInstanceState)
- // Only save the instance state if the WebView pager adapter is not null, which will be the case if the app is restarting to change the initial app theme.
- if (webViewPagerAdapter != null) {
+ // Only save the instance state if the WebView state adapter is not null, which will be the case if the app is restarting to change the initial app theme.
+ if (webViewStateAdapter != null) {
// Initialize the saved state array lists.
savedStateArrayList = ArrayList<Bundle>()
savedNestedScrollWebViewStateArrayList = ArrayList<Bundle>()
// Get the URLs from each tab.
- for (i in 0 until webViewPagerAdapter!!.count) {
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
// Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
// Get the fragment view.
val fragmentView = webViewTabFragment.view
}
}
+ // `onStop()` runs after `onPause()`. It is used instead of `onPause()` so the commands are not called every time the screen is partially hidden.
+ public override fun onStop() {
+ // Run the default commands.
+ super.onStop()
+
+ // Only pause the WebViews if the state adapter is not null, which is the case if the app is restarting to change the initial app theme.
+ if (webViewStateAdapter != null) {
+ // Pause each web view.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
+
+ // Get the fragment view.
+ val fragmentView = webViewTabFragment.view
+
+ // Only pause the WebViews if they exist (they won't when the app is first created).
+ if (fragmentView != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+
+ // Pause the nested scroll WebView.
+ nestedScrollWebView.onPause()
+ }
+ }
+ }
+
+ // Pause the WebView JavaScript timers. This is a global command that pauses JavaScript on all WebViews.
+ if (currentWebView != null)
+ currentWebView!!.pauseTimers()
+ }
+
public override fun onDestroy() {
// Unregister the orbot status broadcast receiver if it exists.
if (orbotStatusBroadcastReceiver != null) {
super.onDestroy()
}
+ override fun onConfigurationChanged(newConfig: Configuration) {
+ // Run the default commands.
+ super.onConfigurationChanged(newConfig)
+
+ // Reset the navigation drawer first view flag.
+ navigationDrawerFirstView = true
+
+ // Get the current page.
+ val currentPage = webViewViewPager2.currentItem
+
+ // Toggle the pages if there is more than one so that the view pager will recalculate their size.
+ if (currentPage > 0) {
+ // Switch to the previous page after 25 milliseconds.
+ webViewViewPager2.postDelayed ({ webViewViewPager2.currentItem = (currentPage - 1) }, 25)
+
+ // Switch back to the current page after the view pager has quiesced (which we are deciding should be 25 milliseconds).
+ webViewViewPager2.postDelayed ({ webViewViewPager2.currentItem = currentPage }, 25)
+ }
+
+ // Scroll to the current tab position after 25 milliseconds.
+ tabLayout.postDelayed ({ tabLayout.setScrollPosition(currentPage, 0F, false, false) }, 25)
+ }
+
override fun onCreateOptionsMenu(menu: Menu): Boolean {
// Inflate the menu. This adds items to the app bar if it is present.
menuInflater.inflate(R.menu.webview_options_menu, menu)
val optionsBookmarksMenuItem = menu.findItem(R.id.bookmarks)
optionsCookiesMenuItem = menu.findItem(R.id.cookies)
optionsDomStorageMenuItem = menu.findItem(R.id.dom_storage)
- optionsSaveFormDataMenuItem = menu.findItem(R.id.save_form_data) // Form data can be removed once the minimum API >= 26.
optionsClearDataMenuItem = menu.findItem(R.id.clear_data)
optionsClearCookiesMenuItem = menu.findItem(R.id.clear_cookies)
optionsClearDomStorageMenuItem = menu.findItem(R.id.clear_dom_storage)
- optionsClearFormDataMenuItem = menu.findItem(R.id.clear_form_data) // Form data can be removed once the minimum API >= 26.
- optionsBlocklistsMenuItem = menu.findItem(R.id.blocklists)
optionsEasyListMenuItem = menu.findItem(R.id.easylist)
optionsEasyPrivacyMenuItem = menu.findItem(R.id.easyprivacy)
optionsFanboysAnnoyanceListMenuItem = menu.findItem(R.id.fanboys_annoyance_list)
optionsFanboysSocialBlockingListMenuItem = menu.findItem(R.id.fanboys_social_blocking_list)
+ optionsFilterListsMenuItem = menu.findItem(R.id.filterlists)
optionsUltraListMenuItem = menu.findItem(R.id.ultralist)
optionsUltraPrivacyMenuItem = menu.findItem(R.id.ultraprivacy)
optionsBlockAllThirdPartyRequestsMenuItem = menu.findItem(R.id.block_all_third_party_requests)
optionsUserAgentFirefoxOnWindowsMenuItem = menu.findItem(R.id.user_agent_firefox_on_windows)
optionsUserAgentChromeOnWindowsMenuItem = menu.findItem(R.id.user_agent_chrome_on_windows)
optionsUserAgentEdgeOnWindowsMenuItem = menu.findItem(R.id.user_agent_edge_on_windows)
- optionsUserAgentInternetExplorerOnWindowsMenuItem = menu.findItem(R.id.user_agent_internet_explorer_on_windows)
optionsUserAgentSafariOnMacosMenuItem = menu.findItem(R.id.user_agent_safari_on_macos)
optionsUserAgentCustomMenuItem = menu.findItem(R.id.user_agent_custom)
optionsSwipeToRefreshMenuItem = menu.findItem(R.id.swipe_to_refresh)
optionsDisplayImagesMenuItem = menu.findItem(R.id.display_images)
optionsDarkWebViewMenuItem = menu.findItem(R.id.dark_webview)
optionsFontSizeMenuItem = menu.findItem(R.id.font_size)
+ optionsViewSourceMenuItem = menu.findItem(R.id.view_source)
optionsAddOrEditDomainMenuItem = menu.findItem(R.id.add_or_edit_domain)
// Set the initial status of the privacy icons. `false` does not call `invalidateOptionsMenu` as the last step.
updatePrivacyIcons(false)
- // Only display the form data menu items if the API < 26.
- optionsSaveFormDataMenuItem.isVisible = Build.VERSION.SDK_INT < 26
- optionsClearFormDataMenuItem.isVisible = Build.VERSION.SDK_INT < 26
-
- // Disable the clear form data menu item if the API >= 26 so that the status of the main Clear Data is calculated correctly.
- optionsClearFormDataMenuItem.isEnabled = Build.VERSION.SDK_INT < 26
-
- // Only display the dark WebView menu item if the API >= 29.
- optionsDarkWebViewMenuItem.isVisible = Build.VERSION.SDK_INT >= 29
-
// Set the status of the additional app bar icons. Setting the refresh menu item to `SHOW_AS_ACTION_ALWAYS` makes it appear even on small devices like phones.
if (displayAdditionalAppBarIcons) { // Display the additional icons.
optionsRefreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS)
// Set the title.
optionsRefreshMenuItem.setTitle(R.string.stop)
- // Set the icon if it is displayed in the app bar. Once the minimum API is >= 26, the blue and black icons can be combined with a tint list.
+ // Set the icon if it is displayed in the app bar.
if (displayAdditionalAppBarIcons)
optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
}
// Set the status of the menu item checkboxes.
optionsDomStorageMenuItem.isChecked = currentWebView!!.settings.domStorageEnabled
- @Suppress("DEPRECATION")
- optionsSaveFormDataMenuItem.isChecked = currentWebView!!.settings.saveFormData // Form data can be removed once the minimum API >= 26.
optionsEasyListMenuItem.isChecked = currentWebView!!.easyListEnabled
optionsEasyPrivacyMenuItem.isChecked = currentWebView!!.easyPrivacyEnabled
optionsFanboysAnnoyanceListMenuItem.isChecked = currentWebView!!.fanboysAnnoyanceListEnabled
optionsWideViewportMenuItem.isChecked = currentWebView!!.settings.useWideViewPort
optionsDisplayImagesMenuItem.isChecked = currentWebView!!.settings.loadsImagesAutomatically
- // Initialize the display names for the blocklists with the number of blocked requests.
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
+ // Set the display names for the filter lists with the number of blocked requests.
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
optionsEasyListMenuItem.title = currentWebView!!.getRequestsCount(EASYLIST).toString() + " - " + getString(R.string.easylist)
optionsEasyPrivacyMenuItem.title = currentWebView!!.getRequestsCount(EASYPRIVACY).toString() + " - " + getString(R.string.easyprivacy)
optionsFanboysAnnoyanceListMenuItem.title = currentWebView!!.getRequestsCount(FANBOYS_ANNOYANCE_LIST).toString() + " - " + getString(R.string.fanboys_annoyance_list)
optionsFanboysSocialBlockingListMenuItem.title = currentWebView!!.getRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST).toString() + " - " + getString(R.string.fanboys_social_blocking_list)
- optionsUltraListMenuItem.title = currentWebView!!.getRequestsCount(ULTRALIST).toString() + " - " + getString(R.string.ultralist)
+ optionsUltraListMenuItem.title = currentWebView!!.getRequestsCount(com.stoutner.privacybrowser.views.ULTRALIST).toString() + " - " + getString(R.string.ultralist)
optionsUltraPrivacyMenuItem.title = currentWebView!!.getRequestsCount(ULTRAPRIVACY).toString() + " - " + getString(R.string.ultraprivacy)
optionsBlockAllThirdPartyRequestsMenuItem.title = currentWebView!!.getRequestsCount(THIRD_PARTY_REQUESTS).toString() + " - " + getString(R.string.block_all_third_party_requests)
// Enable dark WebView if night mode is enabled.
optionsDarkWebViewMenuItem.isEnabled = (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
- // Set the checkbox status for dark WebView if the device is running API >= 29 and algorithmic darkening is supported.
- if ((Build.VERSION.SDK_INT >= 29) && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING))
+ // Set the checkbox status for dark WebView if algorithmic darkening is supported.
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING))
optionsDarkWebViewMenuItem.isChecked = WebSettingsCompat.isAlgorithmicDarkeningAllowed(currentWebView!!.settings)
+
+ // Set the view source title according to the current URL.
+ if (currentWebView!!.currentUrl.startsWith("view-source:"))
+ optionsViewSourceMenuItem.title = getString(R.string.view_rendered_website)
+ else
+ optionsViewSourceMenuItem.title = getString(R.string.view_source)
}
// Set the cookies menu item checked status.
// Enable Clear DOM Storage if there is any.
optionsClearDomStorageMenuItem.isEnabled = localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0
- // Enable Clear Form Data is there is any. This can be removed once the minimum API >= 26.
- if (Build.VERSION.SDK_INT < 26) {
- // Get the WebView database.
- val webViewDatabase = WebViewDatabase.getInstance(this)
-
- // Enable the clear form data menu item if there is anything to clear.
- @Suppress("DEPRECATION")
- optionsClearFormDataMenuItem.isEnabled = webViewDatabase.hasFormData()
- }
-
// Enable Clear Data if any of the submenu items are enabled.
- optionsClearDataMenuItem.isEnabled = (optionsClearCookiesMenuItem.isEnabled || optionsClearDomStorageMenuItem.isEnabled || optionsClearFormDataMenuItem.isEnabled)
+ optionsClearDataMenuItem.isEnabled = (optionsClearCookiesMenuItem.isEnabled || optionsClearDomStorageMenuItem.isEnabled)
// Disable Fanboy's Social Blocking List menu item if Fanboy's Annoyance List is checked.
optionsFanboysSocialBlockingListMenuItem.isEnabled = !optionsFanboysAnnoyanceListMenuItem.isChecked
optionsUserAgentEdgeOnWindowsMenuItem.isChecked = true
}
- resources.getStringArray(R.array.user_agent_data)[10] -> { // Internet Explorer on Windows.
- // Update the user agent menu item title.
- optionsUserAgentMenuItem.title = getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_internet_explorer_on_windows)
-
- // Select the Internet on Windows radio box.
- optionsUserAgentInternetExplorerOnWindowsMenuItem.isChecked = true
- }
-
- resources.getStringArray(R.array.user_agent_data)[11] -> { // Safari on macOS.
+ resources.getStringArray(R.array.user_agent_data)[10] -> { // Safari on macOS.
// Update the user agent menu item title.
optionsUserAgentMenuItem.title = getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_safari_on_macos)
// Display a snackbar.
if (currentWebView!!.settings.javaScriptEnabled) // JavaScrip is enabled.
- Snackbar.make(webViewPager, R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show()
else if (cookieManager.acceptCookie()) // JavaScript is disabled, but cookies are enabled.
- Snackbar.make(webViewPager, R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show()
else // Privacy mode.
- Snackbar.make(webViewPager, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show()
// Reload the current WebView.
currentWebView!!.reload()
// Display a snackbar.
if (cookieManager.acceptCookie()) // Cookies are enabled.
- Snackbar.make(webViewPager, R.string.cookies_enabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.cookies_enabled, Snackbar.LENGTH_SHORT).show()
else if (currentWebView!!.settings.javaScriptEnabled) // JavaScript is still enabled.
- Snackbar.make(webViewPager, R.string.cookies_disabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.cookies_disabled, Snackbar.LENGTH_SHORT).show()
else // Privacy mode.
- Snackbar.make(webViewPager, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show()
// Reload the current WebView.
currentWebView!!.reload()
// Display a snackbar.
if (currentWebView!!.settings.domStorageEnabled)
- Snackbar.make(webViewPager, R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show()
- else
- Snackbar.make(webViewPager, R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show()
-
- // Reload the current WebView.
- currentWebView!!.reload()
-
- // Consume the event.
- true
- }
-
- R.id.save_form_data -> { // Form data. This can be removed once the minimum API >= 26.
- // Switch the status of saveFormDataEnabled.
- @Suppress("DEPRECATION")
- currentWebView!!.settings.saveFormData = !currentWebView!!.settings.saveFormData
-
- // Update the menu checkbox.
- @Suppress("DEPRECATION")
- menuItem.isChecked = currentWebView!!.settings.saveFormData
-
- // Display a snackbar.
- @Suppress("DEPRECATION")
- if (currentWebView!!.settings.saveFormData)
- Snackbar.make(webViewPager, R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show()
else
- Snackbar.make(webViewPager, R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show()
-
- // Update the privacy icon.
- updatePrivacyIcons(true)
+ Snackbar.make(webViewViewPager2, R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show()
// Reload the current WebView.
currentWebView!!.reload()
R.id.clear_cookies -> { // Clear cookies.
// Create a snackbar.
- Snackbar.make(webViewPager, R.string.cookies_deleted, Snackbar.LENGTH_LONG)
+ Snackbar.make(webViewViewPager2, R.string.cookies_deleted, Snackbar.LENGTH_LONG)
.setAction(R.string.undo) {} // Everything will be handled by `onDismissed()` below.
.addCallback(object : Snackbar.Callback() {
override fun onDismissed(snackbar: Snackbar, event: Int) {
R.id.clear_dom_storage -> { // Clear DOM storage.
// Create a snackbar.
- Snackbar.make(webViewPager, R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
+ Snackbar.make(webViewViewPager2, R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
.setAction(R.string.undo) {} // Everything will be handled by `onDismissed()` below.
.addCallback(object : Snackbar.Callback() {
override fun onDismissed(snackbar: Snackbar, event: Int) {
true
}
- R.id.clear_form_data -> { // Clear form data. This can be remove once the minimum API >= 26.
- // Create a snackbar.
- Snackbar.make(webViewPager, R.string.form_data_deleted, Snackbar.LENGTH_LONG)
- .setAction(R.string.undo) {} // Everything will be handled by `onDismissed()` below.
- .addCallback(object : Snackbar.Callback() {
- override fun onDismissed(snackbar: Snackbar, event: Int) {
- if (event != DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
- // Get a handle for the webView database.
- val webViewDatabase = WebViewDatabase.getInstance(applicationContext)
-
- // Delete the form data.
- @Suppress("DEPRECATION")
- webViewDatabase.clearFormData()
- }
- }
- })
- .show()
-
- // Consume the event.
- true
- }
-
R.id.easylist -> { // EasyList.
// Toggle the EasyList status.
currentWebView!!.easyListEnabled = !currentWebView!!.easyListEnabled
true
}
- R.id.user_agent_internet_explorer_on_windows -> { // User Agent - Internet Explorer on Windows.
- // Update the user agent.
- currentWebView!!.settings.userAgentString = resources.getStringArray(R.array.user_agent_data)[10]
-
- // Reload the current WebView.
- currentWebView!!.reload()
-
- // Consume the event.
- true
- }
-
R.id.user_agent_safari_on_macos -> { // User Agent - Safari on macOS.
// Update the user agent.
- currentWebView!!.settings.userAgentString = resources.getStringArray(R.array.user_agent_data)[11]
+ currentWebView!!.settings.userAgentString = resources.getStringArray(R.array.user_agent_data)[10]
// Reload the current WebView.
currentWebView!!.reload()
R.id.dark_webview -> { // Dark WebView.
// Toggle dark WebView if supported.
- if ((Build.VERSION.SDK_INT >= 29) && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING))
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING))
WebSettingsCompat.setAlgorithmicDarkeningAllowed(currentWebView!!.settings, !WebSettingsCompat.isAlgorithmicDarkeningAllowed(currentWebView!!.settings)
)
// Set the focus on the find on page edit text.
findOnPageEditText.requestFocus()
- // Get a handle for the input method manager.
- val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
-
// Display the keyboard. `0` sets no input flags.
inputMethodManager.showSoftInput(findOnPageEditText, 0)
}, 200)
R.id.save_url -> { // Save URL.
// Check the download preference.
if (downloadWithExternalApp) // Download with an external app.
- downloadUrlWithExternalApp(currentWebView!!.currentUrl)
+ saveWithExternalApp(currentWebView!!.currentUrl)
else // Handle the download inside of Privacy Browser. The dialog will be displayed once the file size and the content disposition have been acquired.
PrepareSaveDialogCoroutine.prepareSaveDialog(this, supportFragmentManager, currentWebView!!.currentUrl, currentWebView!!.settings.userAgentString, currentWebView!!.acceptCookies)
}
R.id.save_archive -> {
- // Open the file picker with a default file name built from the current domain name.
- saveWebpageArchiveActivityResultLauncher.launch(currentWebView!!.currentDomainName + ".mht")
+ // Open the file picker with a default file name built from the website title.
+ saveWebpageArchiveActivityResultLauncher.launch(currentWebView!!.title + ".mht")
// Consume the event.
true
}
R.id.view_source -> { // View source.
- // Create an intent to launch the view source activity.
- val viewSourceIntent = Intent(this, ViewSourceActivity::class.java)
+ // Open a new tab according to the current URL.
+ if (currentWebView!!.currentUrl.startsWith("view-source:")) { // The source is currently viewed.
+ // Open the rendered website in a new tab.
+ addNewPage(currentWebView!!.currentUrl.substring(12, currentWebView!!.currentUrl.length), true, moveToTab = true)
+ } else { // The rendered website is currently viewed.
+ // Open the source in a new tab.
+ addNewPage("view-source:${currentWebView!!.currentUrl}", adjacent = true, moveToTab = true)
+ }
+
+ // Consume the event.
+ true
+ }
+
+ R.id.view_headers -> { // View headers.
+ // Create an intent to launch the view headers activity.
+ val viewHeadersIntent = Intent(this, ViewHeadersActivity::class.java)
// Add the variables to the intent.
- viewSourceIntent.putExtra(CURRENT_URL, currentWebView!!.url)
- viewSourceIntent.putExtra(USER_AGENT, currentWebView!!.settings.userAgentString)
+ viewHeadersIntent.putExtra(CURRENT_URL, currentWebView!!.url)
+ viewHeadersIntent.putExtra(USER_AGENT, currentWebView!!.settings.userAgentString)
// Make it so.
- startActivity(viewSourceIntent)
+ startActivity(viewHeadersIntent)
// Consume the event.
true
}
R.id.add_or_edit_domain -> { // Add or edit domain.
- // Reapply the domain settings on returning to `MainWebViewActivity`.
+ // Reapply the domain settings on returning to the main WebView activity.
reapplyDomainSettingsOnRestart = true
// Check if domain settings are currently applied.
// Add the extra information to the intent.
domainsIntent.putExtra(LOAD_DOMAIN, currentWebView!!.domainSettingsDatabaseId)
domainsIntent.putExtra(CLOSE_ON_BACK, true)
- domainsIntent.putExtra(CURRENT_URL, currentWebView!!.url)
domainsIntent.putExtra(CURRENT_IP_ADDRESSES, currentWebView!!.currentIpAddresses)
// Get the current certificate.
// Get the current domain from the URI. Use an empty string if it is null.
val currentDomain = currentUri.host?: ""
+ // Get the current settings status.
+ val javaScriptInt = calculateSettingsInt(currentWebView!!.settings.javaScriptEnabled, sharedPreferences.getBoolean(getString(R.string.javascript_key), false))
+ val cookiesInt = calculateSettingsInt(currentWebView!!.acceptCookies, sharedPreferences.getBoolean(getString(R.string.cookies_key), false))
+ val domStorageInt = calculateSettingsInt(currentWebView!!.settings.domStorageEnabled, sharedPreferences.getBoolean(getString(R.string.dom_storage_key), false))
+ val easyListInt = calculateSettingsInt(currentWebView!!.easyListEnabled, sharedPreferences.getBoolean(getString(R.string.easylist_key), true))
+ val easyPrivacyInt = calculateSettingsInt(currentWebView!!.easyPrivacyEnabled, sharedPreferences.getBoolean(getString(R.string.easyprivacy_key), true))
+ val fanboysAnnoyanceListInt = calculateSettingsInt(currentWebView!!.fanboysAnnoyanceListEnabled, sharedPreferences.getBoolean(getString(R.string.fanboys_annoyance_list_key), true))
+ val fanboysSocialBlockingListInt = calculateSettingsInt(currentWebView!!.fanboysSocialBlockingListEnabled, sharedPreferences.getBoolean(getString(R.string.fanboys_social_blocking_list_key), true))
+ val ultraListInt = calculateSettingsInt(currentWebView!!.ultraListEnabled, sharedPreferences.getBoolean(getString(R.string.ultralist_key), true))
+ val ultraPrivacyInt = calculateSettingsInt(currentWebView!!.ultraPrivacyEnabled, sharedPreferences.getBoolean(getString(R.string.ultraprivacy_key), true))
+ val blockAllThirdPartyRequestsInt = calculateSettingsInt(currentWebView!!.blockAllThirdPartyRequests, sharedPreferences.getBoolean(getString(R.string.block_all_third_party_requests_key), true))
+ val swipeToRefreshInt = calculateSettingsInt(currentWebView!!.swipeToRefresh, sharedPreferences.getBoolean(getString(R.string.swipe_to_refresh_key), true))
+ val wideViewportInt = calculateSettingsInt(currentWebView!!.settings.useWideViewPort, sharedPreferences.getBoolean(getString(R.string.wide_viewport_key), true))
+ val displayImagesInt = calculateSettingsInt(currentWebView!!.settings.loadsImagesAutomatically, sharedPreferences.getBoolean(getString(R.string.display_webpage_images_key), true))
+
+ // Get the current user agent string.
+ val currentUserAgentString = currentWebView!!.settings.userAgentString
+
+ // Get the user agent string array position.
+ val userAgentStringArrayPosition = userAgentDataArrayAdapter.getPosition(currentUserAgentString)
+
+ // Set the user agent name.
+ val userAgentName = if ((userAgentStringArrayPosition >= 0) && (defaultUserAgentName == userAgentNamesArray[userAgentStringArrayPosition])) { // The system default user agent is in use.
+ getString(R.string.system_default_user_agent)
+ } else { // An on-the-fly user agent is being used (or the WebView default user agent is applied).
+ when (userAgentStringArrayPosition) {
+ UNRECOGNIZED_USER_AGENT -> { // The user agent is unrecognized.
+ if (currentUserAgentString == webViewDefaultUserAgent) { // The WebView default user agent is being used.
+ if (defaultUserAgentName == getString(R.string.webview_default)) { // The WebView default user agent is the system default.
+ // Set the user agent name to be the system default.
+ getString(R.string.system_default_user_agent)
+ } else { // The WebView default user agent is set as an on-the-fly setting.
+ // Set the default user agent name.
+ getString(R.string.webview_default)
+ }
+ } else { // A custom user agent is being used.
+ if (defaultUserAgentName == getString(R.string.custom_user_agent_non_translatable)) { // The system custom user agent is in use.
+ // Set the user agent name to be the system default.
+ getString(R.string.system_default_user_agent)
+ } else { // An on-the-fly custom user agent is in use.
+ // Store the user agent as currently applied.
+ currentUserAgentString
+ }
+ }
+ }
+
+ else -> // Store the standard user agent name.
+ userAgentNamesArray[userAgentStringArrayPosition]
+ }
+ }
+
+ // Get the current text zoom integer.
+ val textZoomInt = currentWebView!!.settings.textZoom
+
+ // Set the font size integer.
+ val fontSizeInt = if (textZoomInt == defaultFontSizeString.toInt()) // The current system default is used, which is encoded as a zoom of `0`.
+ SYSTEM_DEFAULT
+ else // A custom font size is used.
+ textZoomInt
+
+ // Get the current WebView dark theme status.
+ val webViewDarkThemeCurrentlyEnabled = if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) // Algorithmic darkening is supported.
+ WebSettingsCompat.isAlgorithmicDarkeningAllowed(currentWebView!!.settings)
+ else // Algorithmic darkening is not supported.
+ false
+
+ // Get the default WebView dark theme setting.
+ val defaultWebViewDarkThemeEnabled = if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) { // Algorithmic darkening is supported.
+ when (defaultWebViewTheme) {
+ webViewThemeEntryValuesStringArray[1] -> // The dark theme is disabled by default.
+ false
+
+ webViewThemeEntryValuesStringArray[2] -> // The dark theme is enabled by default.
+ true
+
+ else -> { // The system default theme is selected.
+ // Get the current app theme status.
+ val currentAppThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+
+ // Check if the current app theme is dark.
+ currentAppThemeStatus == Configuration.UI_MODE_NIGHT_YES
+ }
+ }
+ } else { // Algorithmic darkening is not supported.
+ false
+ }
+
+ // Set the WebView theme int.
+ val webViewThemeInt = if (webViewDarkThemeCurrentlyEnabled == defaultWebViewDarkThemeEnabled) // The current WebView theme matches the default.
+ SYSTEM_DEFAULT
+ else if (webViewDarkThemeCurrentlyEnabled) // The current WebView theme is dark and that is not the default.
+ DARK_THEME
+ else // The current WebView theme is light and that is not the default.
+ LIGHT_THEME
+
// Create the domain and store the database ID.
- val newDomainDatabaseId = domainsDatabaseHelper!!.addDomain(currentDomain)
+ val newDomainDatabaseId = domainsDatabaseHelper!!.addDomain(currentDomain, javaScriptInt, cookiesInt, domStorageInt, userAgentName, easyListInt, easyPrivacyInt,
+ fanboysAnnoyanceListInt, fanboysSocialBlockingListInt, ultraListInt, ultraPrivacyInt, blockAllThirdPartyRequestsInt, fontSizeInt,
+ swipeToRefreshInt, webViewThemeInt, wideViewportInt, displayImagesInt)
// Create an intent to launch the domains activity.
val domainsIntent = Intent(this, DomainsActivity::class.java)
// Add the extra information to the intent.
domainsIntent.putExtra(LOAD_DOMAIN, newDomainDatabaseId)
domainsIntent.putExtra(CLOSE_ON_BACK, true)
- domainsIntent.putExtra(CURRENT_URL, currentWebView!!.url)
domainsIntent.putExtra(CURRENT_IP_ADDRESSES, currentWebView!!.currentIpAddresses)
// Get the current certificate.
R.id.back -> { // Back.
// Check if the WebView can go back.
if (currentWebView!!.canGoBack()) {
- // Get the current web back forward list.
- val webBackForwardList = currentWebView!!.copyBackForwardList()
-
- // Get the previous entry URL.
- val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
-
- // Apply the domain settings.
- applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
-
- // Load the previous website in the history.
- currentWebView!!.goBack()
+ // Navigate back one page.
+ navigateHistory(-1)
}
}
R.id.forward -> { // Forward.
// Check if the WebView can go forward.
if (currentWebView!!.canGoForward()) {
- // Get the current web back forward list.
- val webBackForwardList = currentWebView!!.copyBackForwardList()
-
- // Get the next entry URL.
- val nextUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex + 1).url
-
- // Apply the domain settings.
- applyDomainSettings(currentWebView!!, nextUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Navigate forward one page.
+ navigateHistory(+1)
+ }
+ }
- // Load the next website in the history.
- currentWebView!!.goForward()
+ R.id.scroll_to_bottom -> { // Scroll to Bottom.
+ // Check if the WebView is scrolled to the top.
+ if (currentWebView!!.scrollY == 0) { // The WebView is at the top; scroll to the bottom. Using a large Y number is more efficient than trying to calculate the exact WebView length.
+ currentWebView!!.scrollTo(0, 1_000_000_000)
+ } else { // The WebView is not at the top; scroll to the top.
+ currentWebView!!.scrollTo(0, 0)
}
}
val domainsIntent = Intent(this, DomainsActivity::class.java)
// Add the extra information to the intent.
- domainsIntent.putExtra(CURRENT_URL, currentWebView!!.url)
domainsIntent.putExtra(CURRENT_IP_ADDRESSES, currentWebView!!.currentIpAddresses)
// Get the current certificate.
// Create an intent to launch the about activity.
val aboutIntent = Intent(this, AboutActivity::class.java)
- // Create a string array for the blocklist versions.
- val blocklistVersions = arrayOf(easyList[0][0][0], easyPrivacy[0][0][0], fanboysAnnoyanceList[0][0][0], fanboysSocialList[0][0][0], ultraList[0][0][0], ultraPrivacy!![0][0][0])
+ // Create a string array for the filter list versions.
+ val filterListVersions = arrayOf(easyList[0][0][0], easyPrivacy[0][0][0], fanboysAnnoyanceList[0][0][0], fanboysSocialList[0][0][0], ultraList[0][0][0], ultraPrivacy!![0][0][0])
- // Add the blocklist versions to the intent.
- aboutIntent.putExtra(AboutActivity.BLOCKLIST_VERSIONS, blocklistVersions)
+ // Add the filter list versions to the intent.
+ aboutIntent.putExtra(FILTERLIST_VERSIONS, filterListVersions)
// Make it so.
startActivity(aboutIntent)
return true
}
- public override fun onPostCreate(savedInstanceState: Bundle?) {
- // Run the default commands.
- super.onPostCreate(savedInstanceState)
-
- // Sync the state of the DrawerToggle after the default `onRestoreInstanceState()` has finished. This creates the navigation drawer icon.
- // If the app is restarting to change the app theme the action bar drawer toggle will not yet be populated.
- actionBarDrawerToggle?.syncState()
- }
-
override fun onCreateContextMenu(contextMenu: ContextMenu, view: View, contextMenuInfo: ContextMenu.ContextMenuInfo?) {
// Get the hit test result.
val hitTestResult = currentWebView!!.hitTestResult
// Add an open in new tab entry.
contextMenu.add(R.string.open_in_new_tab).setOnMenuItemClickListener {
// Load the link URL in a new tab and move to it.
- addNewTab(linkUrl, true)
+ addNewPage(linkUrl, adjacent = true, moveToTab = true)
// Consume the event.
true
// Add an open in background entry.
contextMenu.add(R.string.open_in_background).setOnMenuItemClickListener {
// Load the link URL in a new tab but do not move to it.
- addNewTab(linkUrl, false)
+ addNewPage(linkUrl, adjacent = true, moveToTab = false)
// Consume the event.
true
contextMenu.add(R.string.save_url).setOnMenuItemClickListener {
// Check the download preference.
if (downloadWithExternalApp) // Download with an external app.
- downloadUrlWithExternalApp(linkUrl)
+ saveWithExternalApp(linkUrl)
else // Handle the download inside of Privacy Browser. The dialog will be displayed once the file size and the content disposition have been acquired.
PrepareSaveDialogCoroutine.prepareSaveDialog(this, supportFragmentManager, linkUrl, currentWebView!!.settings.userAgentString, currentWebView!!.acceptCookies)
true
}
+ // Add a Share URL entry.
+ contextMenu.add(R.string.share_url).setOnMenuItemClickListener {
+ // Create the share intent.
+ val shareUrlIntent = Intent(Intent.ACTION_SEND)
+
+ // Add the URL to the intent.
+ shareUrlIntent.putExtra(Intent.EXTRA_TEXT, linkUrl)
+
+ // Set the MIME type.
+ shareUrlIntent.type = "text/plain"
+
+ // Set the intent to open in a new task.
+ shareUrlIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+ //Make it so.
+ startActivity(Intent.createChooser(shareUrlIntent, getString(R.string.share_url)))
+
+ // Consume the event.
+ true
+ }
+
// Add an empty cancel entry, which by default closes the context menu.
contextMenu.add(R.string.cancel)
}
// Add an open in new tab entry.
contextMenu.add(R.string.open_image_in_new_tab).setOnMenuItemClickListener {
// Load the image in a new tab.
- addNewTab(imageUrl, true)
+ addNewPage(imageUrl, adjacent = true, moveToTab = true)
// Consume the event.
true
contextMenu.add(R.string.save_image).setOnMenuItemClickListener {
// Check the download preference.
if (downloadWithExternalApp) { // Download with an external app.
- downloadUrlWithExternalApp(imageUrl)
+ saveWithExternalApp(imageUrl)
} else { // Handle the download inside of Privacy Browser. The dialog will be displayed once the file size and the content disposition have been acquired.
PrepareSaveDialogCoroutine.prepareSaveDialog(this, supportFragmentManager, imageUrl, currentWebView!!.settings.userAgentString, currentWebView!!.acceptCookies)
}
true
}
+ // Add a Share URL entry.
+ contextMenu.add(R.string.share_url).setOnMenuItemClickListener {
+ // Create the share intent.
+ val shareUrlIntent = Intent(Intent.ACTION_SEND)
+
+ // Add the URL to the intent.
+ shareUrlIntent.putExtra(Intent.EXTRA_TEXT, imageUrl)
+
+ // Set the MIME type.
+ shareUrlIntent.type = "text/plain"
+
+ // Set the intent to open in a new task.
+ shareUrlIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+ //Make it so.
+ startActivity(Intent.createChooser(shareUrlIntent, getString(R.string.share_url)))
+
+ // Consume the event.
+ true
+ }
+
// Add an empty cancel entry, which by default closes the context menu.
contextMenu.add(R.string.cancel)
}
// Add an open in new tab entry.
contextMenu.add(R.string.open_in_new_tab).setOnMenuItemClickListener {
// Load the link URL in a new tab and move to it.
- addNewTab(linkUrl, true)
+ addNewPage(linkUrl, adjacent = true, moveToTab = true)
// Consume the event.
true
// Add an open in background entry.
contextMenu.add(R.string.open_in_background).setOnMenuItemClickListener {
// Lod the link URL in a new tab but do not move to it.
- addNewTab(linkUrl, false)
+ addNewPage(linkUrl, adjacent = true, moveToTab = false)
// Consume the event.
true
// Add an open image in new tab entry.
contextMenu.add(R.string.open_image_in_new_tab).setOnMenuItemClickListener {
// Load the image in a new tab and move to it.
- addNewTab(imageUrl, true)
+ addNewPage(imageUrl, adjacent = true, moveToTab = true)
// Consume the event.
true
contextMenu.add(R.string.save_image).setOnMenuItemClickListener {
// Check the download preference.
if (downloadWithExternalApp) // Download with an external app.
- downloadUrlWithExternalApp(imageUrl)
+ saveWithExternalApp(imageUrl)
else // Handle the download inside of Privacy Browser. The dialog will be displayed once the file size and the content disposition have been acquired.
PrepareSaveDialogCoroutine.prepareSaveDialog(this, supportFragmentManager, imageUrl, currentWebView!!.settings.userAgentString, currentWebView!!.acceptCookies)
true
}
+ // Add a Share Image entry.
+ contextMenu.add(R.string.share_image).setOnMenuItemClickListener {
+ // Create the share intent.
+ val shareUrlIntent = Intent(Intent.ACTION_SEND)
+
+ // Add the URL to the intent.
+ shareUrlIntent.putExtra(Intent.EXTRA_TEXT, imageUrl)
+
+ // Set the MIME type.
+ shareUrlIntent.type = "text/plain"
+
+ // Set the intent to open in a new task.
+ shareUrlIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+ //Make it so.
+ startActivity(Intent.createChooser(shareUrlIntent, getString(R.string.share_url)))
+
+ // Consume the event.
+ true
+ }
+
// Add a copy URL entry.
contextMenu.add(R.string.copy_url).setOnMenuItemClickListener {
// Save the link URL in a clip data.
contextMenu.add(R.string.save_url).setOnMenuItemClickListener {
// Check the download preference.
if (downloadWithExternalApp) // Download with an external app.
- downloadUrlWithExternalApp(linkUrl)
+ saveWithExternalApp(linkUrl)
else // Handle the download inside of Privacy Browser. The dialog will be displayed once the file size and the content disposition have been acquired.
PrepareSaveDialogCoroutine.prepareSaveDialog(this, supportFragmentManager, linkUrl, currentWebView!!.settings.userAgentString, currentWebView!!.acceptCookies)
true
}
+ // Add a Share URL entry.
+ contextMenu.add(R.string.share_url).setOnMenuItemClickListener {
+ // Create the share intent.
+ val shareUrlIntent = Intent(Intent.ACTION_SEND)
+
+ // Add the URL to the intent.
+ shareUrlIntent.putExtra(Intent.EXTRA_TEXT, linkUrl)
+
+ // Set the MIME type.
+ shareUrlIntent.type = "text/plain"
+
+ // Set the intent to open in a new task.
+ shareUrlIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+ //Make it so.
+ startActivity(Intent.createChooser(shareUrlIntent, getString(R.string.share_url)))
+
+ // Consume the event.
+ true
+ }
+
// Add an empty cancel entry, which by default closes the context menu.
contextMenu.add(R.string.cancel)
}
}
}
- override fun onCreateBookmark(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun addTab(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Add a new tab with a blank URL.
+ addNewPage(urlString = "", adjacent = true, moveToTab = true)
+ }
- // Get the views from the dialog fragment.
- val createBookmarkNameEditText = dialog.findViewById<EditText>(R.id.create_bookmark_name_edittext)
- val createBookmarkUrlEditText = dialog.findViewById<EditText>(R.id.create_bookmark_url_edittext)
+ private fun addNewPage(urlString: String, adjacent: Boolean, moveToTab: Boolean) {
+ // Clear the focus from the URL edit text, so that it will be populated with the information from the new tab.
+ urlEditText.clearFocus()
- // Extract the strings from the edit texts.
- val bookmarkNameString = createBookmarkNameEditText.text.toString()
- val bookmarkUrlString = createBookmarkUrlEditText.text.toString()
+ // Add the new tab after the tab layout has quiesced.
+ // Otherwise, there can be problems when restoring a large number of tabs and processing a new intent at the same time. <https://redmine.stoutner.com/issues/1136>
+ tabLayout.post {
+ // Get the new tab position.
+ val newTabPosition = if (adjacent) // The new tab position is immediately to the right of the current tab position.
+ tabLayout.selectedTabPosition + 1
+ else // The new tab position is at the end. The tab positions are 0 indexed, so the new page number will match the current count.
+ tabLayout.tabCount
- // Create a favorite icon byte array output stream.
- val favoriteIconByteArrayOutputStream = ByteArrayOutputStream()
+ // Add the new WebView page.
+ webViewStateAdapter!!.addPage(newTabPosition, urlString)
- // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
- favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream)
+ // Add the new tab.
+ addNewTab(newTabPosition, moveToTab)
+ }
+ }
- // Convert the favorite icon byte array stream to a byte array.
- val favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray()
+ private fun addNewTab(newTabPosition: Int, moveToTab: Boolean) {
+ // Check to see if the new page is ready.
+ if (webViewStateAdapter!!.itemCount >= tabLayout.tabCount) { // The new page is ready.
+ // Create a new tab.
+ val newTab = tabLayout.newTab()
- // Display the new bookmark below the current items in the (0 indexed) list.
- val newBookmarkDisplayOrder = bookmarksListView.count
+ // Set a custom view on the new tab.
+ newTab.setCustomView(R.layout.tab_custom_view)
- // Create the bookmark.
- bookmarksDatabaseHelper!!.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolder, newBookmarkDisplayOrder, favoriteIconByteArray)
+ // Add the new tab.
+ tabLayout.addTab(newTab, newTabPosition, moveToTab)
- // Update the bookmarks cursor with the current contents of this folder.
- bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolder)
+ // Select the new tab if it is the first one. For some odd reason, Android doesn't select the first tab if it is the only one, which causes problems with the new tab position logic above.
+ if (newTabPosition == 0)
+ tabLayout.selectTab(newTab)
- // Update the list view.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor)
+ // Scroll to the new tab position if moving to the new tab.
+ if (moveToTab)
+ tabLayout.post {
+ tabLayout.setScrollPosition(newTabPosition, 0F, false, false)
+ }
- // Scroll to the new bookmark.
- bookmarksListView.setSelection(newBookmarkDisplayOrder)
- }
-
- override fun onCreateBookmarkFolder(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Show the app bar if it is at the bottom of the screen and the new tab is taking focus.
+ if (bottomAppBar && moveToTab && appBarLayout.translationY != 0f) {
+ // Animate the bottom app bar onto the screen.
+ objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
- // Get handles for the views in the dialog fragment.
- val folderNameEditText = dialog.findViewById<EditText>(R.id.folder_name_edittext)
- val defaultIconRadioButton = dialog.findViewById<RadioButton>(R.id.default_icon_radiobutton)
- val defaultIconImageView = dialog.findViewById<ImageView>(R.id.default_icon_imageview)
+ // Make it so.
+ objectAnimator.start()
+ }
+ } else { // The new page is not ready.
+ // Create a new tab handler.
+ val newTabHandler = Handler(Looper.getMainLooper())
- // Get new folder name string.
- val folderNameString = folderNameEditText.text.toString()
+ // Create a new tab runnable.
+ val newTabRunnable = Runnable {
+ // Create the new tab.
+ addNewTab(newTabPosition, moveToTab)
+ }
- // Set the folder icon bitmap according to the dialog.
- val folderIconBitmap: Bitmap = if (defaultIconRadioButton.isChecked) { // Use the default folder icon.
- // Get the default folder icon drawable.
- val folderIconDrawable = defaultIconImageView.drawable
-
- // Convert the folder icon drawable to a bitmap drawable.
- val folderIconBitmapDrawable = folderIconDrawable as BitmapDrawable
-
- // Convert the folder icon bitmap drawable to a bitmap.
- folderIconBitmapDrawable.bitmap
- } else { // Use the WebView favorite icon.
- // Copy the favorite icon bitmap to the folder icon bitmap.
- favoriteIconBitmap
+ // Try adding the new tab again after 50 milliseconds.
+ newTabHandler.postDelayed(newTabRunnable, 50)
}
+ }
- // Create a folder icon byte array output stream.
- val folderIconByteArrayOutputStream = ByteArrayOutputStream()
+ private fun applyAppSettings() {
+ // Store the default preferences used in `applyDomainSettings()`. These are done here so that expensive preference requests are not done each time a domain is loaded.
+ defaultJavaScript = sharedPreferences.getBoolean(getString(R.string.javascript_key), false)
+ defaultCookies = sharedPreferences.getBoolean(getString(R.string.cookies_key), false)
+ defaultDomStorage = sharedPreferences.getBoolean(getString(R.string.dom_storage_key), false)
+ defaultEasyList = sharedPreferences.getBoolean(getString(R.string.easylist_key), true)
+ defaultEasyPrivacy = sharedPreferences.getBoolean(getString(R.string.easyprivacy_key), true)
+ defaultFanboysAnnoyanceList = sharedPreferences.getBoolean(getString(R.string.fanboys_annoyance_list_key), true)
+ defaultFanboysSocialBlockingList = sharedPreferences.getBoolean(getString(R.string.fanboys_social_blocking_list_key), true)
+ defaultUltraList = sharedPreferences.getBoolean(getString(R.string.ultralist_key), true)
+ defaultUltraPrivacy = sharedPreferences.getBoolean(getString(R.string.ultraprivacy_key), true)
+ defaultBlockAllThirdPartyRequests = sharedPreferences.getBoolean(getString(R.string.block_all_third_party_requests_key), false)
+ defaultFontSizeString = sharedPreferences.getString(getString(R.string.font_size_key), getString(R.string.font_size_default_value))!!
+ defaultUserAgentName = sharedPreferences.getString(getString(R.string.user_agent_key), getString(R.string.user_agent_default_value))!!
+ defaultSwipeToRefresh = sharedPreferences.getBoolean(getString(R.string.swipe_to_refresh_key), true)
+ defaultWebViewTheme = sharedPreferences.getString(getString(R.string.webview_theme_key), getString(R.string.webview_theme_default_value))!!
+ defaultWideViewport = sharedPreferences.getBoolean(getString(R.string.wide_viewport_key), true)
+ defaultDisplayWebpageImages = sharedPreferences.getBoolean(getString(R.string.display_webpage_images_key), true)
+
+ // Get the string arrays. These are done here so that expensive resource requests are not made each time a domain is loaded.
+ webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
+ userAgentDataArray = resources.getStringArray(R.array.user_agent_data)
+ userAgentNamesArray = resources.getStringArray(R.array.user_agent_names)
+ val downloadProviderEntryValuesStringArray = resources.getStringArray(R.array.download_provider_entry_values)
+
+ // Get the user agent array adapters. These are done here so that expensive resource requests are not made each time a domain is loaded.
+ userAgentDataArrayAdapter = ArrayAdapter.createFromResource(this, R.array.user_agent_data, R.layout.spinner_item)
+ userAgentNamesArrayAdapter = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item)
- // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
- folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream)
+ // Store the values from the shared preferences in variables.
+ incognitoModeEnabled = sharedPreferences.getBoolean(getString(R.string.incognito_mode_key), false)
+ sanitizeTrackingQueries = sharedPreferences.getBoolean(getString(R.string.tracking_queries_key), true)
+ sanitizeAmpRedirects = sharedPreferences.getBoolean(getString(R.string.amp_redirects_key), true)
+ proxyMode = sharedPreferences.getString(getString(R.string.proxy_key), getString(R.string.proxy_default_value))!!
+ fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean(getString(R.string.full_screen_browsing_mode_key), false)
+ hideAppBar = sharedPreferences.getBoolean(getString(R.string.hide_app_bar_key), true)
+ val downloadProvider = sharedPreferences.getString(getString(R.string.download_provider_key), getString(R.string.download_provider_default_value))!!
+ scrollAppBar = sharedPreferences.getBoolean(getString(R.string.scroll_app_bar_key), false)
- // Convert the folder icon byte array stream to a byte array.
- val folderIconByteArray = folderIconByteArrayOutputStream.toByteArray()
+ // Determine if downloading should be handled by an external app.
+ downloadWithExternalApp = (downloadProvider == downloadProviderEntryValuesStringArray[2])
- // Move all the bookmarks down one in the display order.
- for (i in 0 until bookmarksListView.count) {
- // Get the bookmark database id.
- val databaseId = bookmarksListView.getItemIdAtPosition(i).toInt()
+ // Apply the saved proxy mode if the app has been restarted.
+ if (savedProxyMode != null) {
+ // Apply the saved proxy mode.
+ proxyMode = savedProxyMode!!
- // Move the bookmark down one slot.
- bookmarksDatabaseHelper!!.updateDisplayOrder(databaseId, i + 1)
+ // Reset the saved proxy mode.
+ savedProxyMode = null
}
- // Create the folder, which will be placed at the top of the list view.
- bookmarksDatabaseHelper!!.createFolder(folderNameString, currentBookmarksFolder, folderIconByteArray)
-
- // Update the bookmarks cursor with the current contents of this folder.
- bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolder)
-
- // Update the list view.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor)
+ // Get the search string.
+ val searchString = sharedPreferences.getString(getString(R.string.search_key), getString(R.string.search_default_value))!!
- // Scroll to the new folder.
- bookmarksListView.setSelection(0)
- }
+ // Set the search string, using the custom search URL if specified.
+ searchURL = if (searchString == getString(R.string.custom_url_item))
+ sharedPreferences.getString(getString(R.string.search_custom_url_key), getString(R.string.search_custom_url_default_value))!!
+ else
+ searchString
- private fun loadUrlFromTextBox() {
- // Get the text from URL text box and convert it to a string. trim() removes white spaces from the beginning and end of the string.
- var unformattedUrlString = urlEditText.text.toString().trim { it <= ' ' }
+ // Apply the proxy.
+ applyProxy(false)
- // Create the formatted URL string.
- var urlString = ""
+ // Adjust the layout and scrolling parameters according to the position of the app bar.
+ if (bottomAppBar) { // The app bar is on the bottom.
+ // Adjust the UI.
+ if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
+ // Move the WebView above the app bar layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
- // Check to see if the unformatted URL string is a valid URL. Otherwise, convert it into a search.
- if (unformattedUrlString.startsWith("content://")) { // This is a content URL.
- // Load the entire content URL.
- urlString = unformattedUrlString
- } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
- unformattedUrlString.startsWith("file://")) { // This is a standard URL.
+ // Show the app bar if it is scrolled off the screen.
+ if (appBarLayout.translationY != 0f) {
+ // Animate the bottom app bar onto the screen.
+ objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
- // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
- if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://"))
- unformattedUrlString = "https://$unformattedUrlString"
+ // Make it so.
+ objectAnimator.start()
+ }
+ }
+ } else { // The app bar is on the top.
+ // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command.
+ val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+ val toolbarLayoutParams = toolbar.layoutParams as AppBarLayout.LayoutParams
+ val findOnPageLayoutParams = findOnPageLinearLayout.layoutParams as AppBarLayout.LayoutParams
+ val tabsLayoutParams = tabsLinearLayout.layoutParams as AppBarLayout.LayoutParams
- // Initialize the unformatted URL.
- var unformattedUrl: URL? = null
+ // Add the scrolling behavior to the layout parameters.
+ if (scrollAppBar) {
+ // Enable scrolling of the app bar.
+ swipeRefreshLayoutParams.behavior = AppBarLayout.ScrollingViewBehavior()
+ toolbarLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
+ findOnPageLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
+ tabsLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
+ } else {
+ // Disable scrolling of the app bar.
+ swipeRefreshLayoutParams.behavior = null
+ toolbarLayoutParams.scrollFlags = 0
+ findOnPageLayoutParams.scrollFlags = 0
+ tabsLayoutParams.scrollFlags = 0
- // Convert the unformatted URL string to a URL.
- try {
- unformattedUrl = URL(unformattedUrlString)
- } catch (exception: MalformedURLException) {
- exception.printStackTrace()
+ // Expand the app bar if it is currently collapsed.
+ appBarLayout.setExpanded(true)
}
- // Get the components of the URL.
- val scheme = unformattedUrl?.protocol
- val authority = unformattedUrl?.authority
- val path = unformattedUrl?.path
- val query = unformattedUrl?.query
- val fragment = unformattedUrl?.ref
+ // Set the app bar scrolling for each WebView.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
- // Create a URI.
- val uri = Uri.Builder()
+ // Get the fragment view.
+ val fragmentView = webViewTabFragment.view
- // Build the URI from the components of the URL.
- uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment)
+ // Only modify the WebViews if they exist.
+ if (fragmentView != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
- // Decode the URI as a UTF-8 string in.
- try {
- urlString = URLDecoder.decode(uri.build().toString(), "UTF-8")
- } catch (exception: UnsupportedEncodingException) {
- // Do nothing. The formatted URL string will remain blank.
+ // Set the app bar scrolling.
+ nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
+ }
}
- } else if (unformattedUrlString.isNotEmpty()) { // This is not a URL, but rather a search string.
- // Sanitize the search input.
- val encodedSearchString = try {
- URLEncoder.encode(unformattedUrlString, "UTF-8")
- } catch (exception: UnsupportedEncodingException) {
- ""
+ }
+
+ // Update the full screen browsing mode settings.
+ if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
+ // Update the visibility of the app bar, which might have changed in the settings.
+ if (hideAppBar) {
+ // Hide the tab linear layout.
+ tabsLinearLayout.visibility = View.GONE
+
+ // Hide the app bar.
+ appBar.hide()
+ } else {
+ // Show the tab linear layout.
+ tabsLinearLayout.visibility = View.VISIBLE
+
+ // Show the app bar.
+ appBar.show()
}
- // Add the base search URL.
- urlString = searchURL + encodedSearchString
- }
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
- // Clear the focus from the URL edit text. Otherwise, proximate typing in the box will retain the colorized formatting instead of being reset during refocus.
- urlEditText.clearFocus()
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ } else { // Privacy Browser is not in full screen browsing mode.
+ // Reset the full screen tracker, which could be true if Privacy Browser was in full screen mode before entering settings and full screen browsing was disabled.
+ inFullScreenBrowsingMode = false
- // Make it so.
- loadUrl(currentWebView!!, urlString)
- }
+ // Show the tab linear layout.
+ tabsLinearLayout.visibility = View.VISIBLE
- private fun loadUrl(nestedScrollWebView: NestedScrollWebView, url: String) {
- // Sanitize the URL.
- val urlString = sanitizeUrl(url)
+ // Show the app bar.
+ appBar.show()
- // Apply the domain settings and load the URL.
- applyDomainSettings(nestedScrollWebView, urlString, resetTab = true, reloadWebsite = false, loadUrl = true)
+ // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = 0
+ }
}
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun findPreviousOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
- currentWebView!!.findNext(false)
- }
+ // `reloadWebsite` is used if returning from the Domains activity. Otherwise JavaScript might not function correctly if it is newly enabled.
+ @SuppressLint("SetJavaScriptEnabled")
+ private fun applyDomainSettings(nestedScrollWebView: NestedScrollWebView, url: String?, resetTab: Boolean, reloadWebsite: Boolean, loadUrl: Boolean) {
+ // Store the current URL.
+ nestedScrollWebView.currentUrl = url!!
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun findNextOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
- currentWebView!!.findNext(true)
- }
+ // Parse the URL into a URI.
+ val uri = Uri.parse(url)
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun closeFindOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Delete the contents of the find on page edit text.
- findOnPageEditText.text = null
+ // Extract the domain from the URI.
+ var newHostName = uri.host
- // Clear the highlighted phrases if the WebView is not null.
- currentWebView?.clearMatches()
+ // Strings don't like to be null.
+ if (newHostName == null)
+ newHostName = ""
- // Hide the find on page linear layout.
- findOnPageLinearLayout.visibility = View.GONE
+ // Apply the domain settings if a new domain is being loaded or if the new domain is blank. This allows the user to set temporary settings for JavaScript, cookies, DOM storage, etc.
+ if ((nestedScrollWebView.currentDomainName != newHostName) || (newHostName == "")) { // A new domain is being loaded.
+ // Set the new host name as the current domain name.
+ nestedScrollWebView.currentDomainName = newHostName
- // Show the toolbar.
- toolbar.visibility = View.VISIBLE
+ // Reset the ignoring of pinned domain information.
+ nestedScrollWebView.ignorePinnedDomainInformation = false
- // Get a handle for the input method manager.
- val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+ // Clear any pinned SSL certificate or IP addresses.
+ nestedScrollWebView.clearPinnedSslCertificate()
+ nestedScrollWebView.pinnedIpAddresses = ""
- // Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(toolbar.windowToken, 0)
- }
+ // Reset the tab if specified.
+ if (resetTab) {
+ // Initialize the favorite icon.
+ nestedScrollWebView.resetFavoriteIcon()
- override fun onApplyNewFontSize(dialogFragment: DialogFragment) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Get a handle for the font size edit text.
- val fontSizeEditText = dialog.findViewById<EditText>(R.id.font_size_edittext)
+ // Get the corresponding tab.
+ val tab = tabLayout.getTabAt(currentPagePosition)
- // Initialize the new font size variable with the current font size.
- var newFontSize = currentWebView!!.settings.textZoom
+ // Update the tab if it isn't null, which sometimes happens when restarting from the background.
+ if (tab != null) {
+ // Get the tab custom view.
+ val tabCustomView = tab.customView!!
- // Get the font size from the edit text.
- try {
- newFontSize = fontSizeEditText.text.toString().toInt()
- } catch (exception: Exception) {
- // If the edit text does not contain a valid font size do nothing.
- }
+ // Get the tab views.
+ val tabFavoriteIconImageView = tabCustomView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+ val tabTitleTextView = tabCustomView.findViewById<TextView>(R.id.title_textview)
- // Apply the new font size.
- currentWebView!!.settings.textZoom = newFontSize
- }
+ // Store the current values in case they need to be restored.
+ nestedScrollWebView.previousFavoriteIconDrawable = tabFavoriteIconImageView.drawable
+ nestedScrollWebView.previousWebpageTitle = tabTitleTextView.text.toString()
- override fun onOpen(dialogFragment: DialogFragment) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Set the default favorite icon as the favorite icon for this tab.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteIcon(), 128, 128, true))
- // Get handles for the views.
- val fileNameEditText = dialog.findViewById<EditText>(R.id.file_name_edittext)
- val mhtCheckBox = dialog.findViewById<CheckBox>(R.id.mht_checkbox)
+ // Set the loading title text.
+ tabTitleTextView.setText(R.string.loading)
+ }
+ }
- // Get the file path string.
- val openFilePath = fileNameEditText.text.toString()
+ // Initialize the domain name in database variable.
+ var domainNameInDatabase: String? = null
- // Apply the domain settings. This resets the favorite icon and removes any domain settings.
- applyDomainSettings(currentWebView!!, openFilePath, resetTab = true, reloadWebsite = false, loadUrl = false)
+ // Check the hostname against the domain settings set.
+ if (domainsSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
+ // Record the domain name in the database.
+ domainNameInDatabase = newHostName
- // Open the file according to the type.
- if (mhtCheckBox.isChecked) { // Force opening of an MHT file.
- try {
- // Get the MHT file input stream.
- val mhtFileInputStream = contentResolver.openInputStream(Uri.parse(openFilePath))
+ // Set the domain settings applied tracker to true.
+ nestedScrollWebView.domainSettingsApplied = true
+ } else { // The hostname is not contained in the domain settings set.
+ // Set the domain settings applied tracker to false.
+ nestedScrollWebView.domainSettingsApplied = false
+ }
- // Create a temporary MHT file.
- val temporaryMhtFile = File.createTempFile(TEMPORARY_MHT_FILE, ".mht", cacheDir)
+ // Check all the subdomains of the host name against wildcard domains in the domain cursor.
+ while (!nestedScrollWebView.domainSettingsApplied && newHostName!!.contains(".")) { // Stop checking if domain settings are already applied or there are no more `.` in the hostname.
+ if (domainsSettingsSet.contains("*.$newHostName")) { // Check the host name prepended by `*.`.
+ // Set the domain settings applied tracker to true.
+ nestedScrollWebView.domainSettingsApplied = true
- // Get a file output stream for the temporary MHT file.
- val temporaryMhtFileOutputStream = FileOutputStream(temporaryMhtFile)
+ // Store the applied domain names as it appears in the database.
+ domainNameInDatabase = "*.$newHostName"
+ }
- // Create a transfer byte array.
- val transferByteArray = ByteArray(1024)
+ // Strip out the lowest subdomain of of the host name.
+ newHostName = newHostName.substring(newHostName.indexOf(".") + 1)
+ }
- // Create an integer to track the number of bytes read.
- var bytesRead: Int
+ // Apply either the domain settings or the default settings.
+ if (nestedScrollWebView.domainSettingsApplied) { // The url has custom domain settings.
+ // Get a cursor for the current host.
+ val currentDomainSettingsCursor = domainsDatabaseHelper!!.getCursorForDomainName(domainNameInDatabase!!)
- // Copy the temporary MHT file input stream to the MHT output stream.
- while (mhtFileInputStream!!.read(transferByteArray).also { bytesRead = it } > 0)
- temporaryMhtFileOutputStream.write(transferByteArray, 0, bytesRead)
+ // Move to the first position.
+ currentDomainSettingsCursor.moveToFirst()
- // Flush the temporary MHT file output stream.
- temporaryMhtFileOutputStream.flush()
+ // Get the settings from the cursor.
+ nestedScrollWebView.domainSettingsDatabaseId = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ID))
+ val javaScriptInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_JAVASCRIPT))
+ val cookiesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(COOKIES))
+ val domStorageInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_DOM_STORAGE))
+ val easyListInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_EASYLIST))
+ val easyPrivacyInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_EASYPRIVACY))
+ val fanboysAnnoyanceListInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_FANBOYS_ANNOYANCE_LIST))
+ val fanboysSocialBlockingListInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST))
+ val ultraListInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.ULTRALIST))
+ val ultraPrivacyInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_ULTRAPRIVACY))
+ val blockAllThirdPartyRequestsInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.BLOCK_ALL_THIRD_PARTY_REQUESTS))
+ val userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.USER_AGENT))
+ val fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(FONT_SIZE))
+ val swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(SWIPE_TO_REFRESH))
+ val webViewThemeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(WEBVIEW_THEME))
+ val wideViewportInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(WIDE_VIEWPORT))
+ val displayWebpageImagesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DISPLAY_IMAGES))
+ val pinnedSslCertificate = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(PINNED_SSL_CERTIFICATE)) == 1)
+ val pinnedSslIssuedToCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_TO_COMMON_NAME))
+ val pinnedSslIssuedToOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_TO_ORGANIZATION))
+ val pinnedSslIssuedToUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_TO_ORGANIZATIONAL_UNIT))
+ val pinnedSslIssuedByCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_BY_COMMON_NAME))
+ val pinnedSslIssuedByOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_BY_ORGANIZATION))
+ val pinnedSslIssuedByUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_BY_ORGANIZATIONAL_UNIT))
+ val pinnedSslStartDate = Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.SSL_START_DATE)))
+ val pinnedSslEndDate = Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.SSL_END_DATE)))
+ val pinnedIpAddresses = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(PINNED_IP_ADDRESSES)) == 1)
+ val pinnedHostIpAddresses = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(IP_ADDRESSES))
- // Close the streams.
- temporaryMhtFileOutputStream.close()
- mhtFileInputStream.close()
+ // Close the current host domain settings cursor.
+ currentDomainSettingsCursor.close()
- // Load the temporary MHT file.
- currentWebView!!.loadUrl(temporaryMhtFile.toString())
- } catch (exception: Exception) {
- // Display a snackbar.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
- }
- } else { // Let the WebView handle opening of the file.
- // Open the file.
- currentWebView!!.loadUrl(openFilePath)
- }
- }
+ // Set the JavaScript status.
+ when (javaScriptInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.javaScriptEnabled = defaultJavaScript
+ ENABLED -> nestedScrollWebView.settings.javaScriptEnabled = true
+ DISABLED -> nestedScrollWebView.settings.javaScriptEnabled = false
+ }
- private fun downloadUrlWithExternalApp(url: String) {
- // Create a download intent. Not specifying the action type will display the maximum number of options.
- val downloadIntent = Intent()
+ // Store the cookies status.
+ when (cookiesInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.acceptCookies = defaultCookies
+ ENABLED -> nestedScrollWebView.acceptCookies = true
+ DISABLED -> nestedScrollWebView.acceptCookies = false
+ }
- // Set the URI and the mime type.
- downloadIntent.setDataAndType(Uri.parse(url), "text/html")
+ // Apply the cookies status.
+ cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
- // Flag the intent to open in a new task.
- downloadIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Set the DOM storage status.
+ when (domStorageInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.domStorageEnabled = defaultDomStorage
+ ENABLED -> nestedScrollWebView.settings.domStorageEnabled = true
+ DISABLED -> nestedScrollWebView.settings.domStorageEnabled = false
+ }
- // Show the chooser.
- startActivity(Intent.createChooser(downloadIntent, getString(R.string.download_with_external_app)))
- }
+ // Set the EasyList status.
+ when (easyListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.easyListEnabled = defaultEasyList
+ ENABLED -> nestedScrollWebView.easyListEnabled = true
+ DISABLED -> nestedScrollWebView.easyListEnabled = false
+ }
- override fun onSaveUrl(originalUrlString: String, fileNameString: String, dialogFragment: DialogFragment) {
- // Store the URL. This will be used in the save URL activity result launcher.
- saveUrlString = if (originalUrlString.startsWith("data:")) {
- // Save the original URL.
- originalUrlString
- } else {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Set the EasyPrivacy status.
+ when (easyPrivacyInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.easyPrivacyEnabled = defaultEasyPrivacy
+ ENABLED -> nestedScrollWebView.easyPrivacyEnabled = true
+ DISABLED -> nestedScrollWebView.easyPrivacyEnabled = false
+ }
- // Get a handle for the dialog URL edit text.
- val dialogUrlEditText = dialog.findViewById<EditText>(R.id.url_edittext)
+ // Set the Fanboy's Annoyance List status.
+ when (fanboysAnnoyanceListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.fanboysAnnoyanceListEnabled = defaultFanboysAnnoyanceList
+ ENABLED -> nestedScrollWebView.fanboysAnnoyanceListEnabled = true
+ DISABLED -> nestedScrollWebView.fanboysAnnoyanceListEnabled = false
+ }
- // Get the URL from the edit text, which may have been modified.
- dialogUrlEditText.text.toString()
- }
+ // Set the Fanboy's Social Blocking List status.
+ when (fanboysSocialBlockingListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.fanboysSocialBlockingListEnabled = defaultFanboysSocialBlockingList
+ ENABLED -> nestedScrollWebView.fanboysSocialBlockingListEnabled = true
+ DISABLED -> nestedScrollWebView.fanboysSocialBlockingListEnabled = false
+ }
- // Open the file picker.
- saveUrlActivityResultLauncher.launch(fileNameString)
- }
+ // Set the UltraList status.
+ when (ultraListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.ultraListEnabled = defaultUltraList
+ ENABLED -> nestedScrollWebView.ultraListEnabled = true
+ DISABLED -> nestedScrollWebView.ultraListEnabled = false
+ }
- // Remove the warning that `OnTouchListener()` needs to override `performClick()`, as the only purpose of setting the `OnTouchListener()` is to make it do nothing.
- @SuppressLint("ClickableViewAccessibility")
- private fun initializeApp() {
- // Get a handle for the input method.
- val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+ // Set the UltraPrivacy status.
+ when (ultraPrivacyInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.ultraPrivacyEnabled = defaultUltraPrivacy
+ ENABLED -> nestedScrollWebView.ultraPrivacyEnabled = true
+ DISABLED -> nestedScrollWebView.ultraPrivacyEnabled = false
+ }
- // Initialize the color spans for highlighting the URLs.
- initialGrayColorSpan = ForegroundColorSpan(getColor(R.color.gray_500))
- finalGrayColorSpan = ForegroundColorSpan(getColor(R.color.gray_500))
- redColorSpan = ForegroundColorSpan(getColor(R.color.red_text))
+ // Set the block all third-party requests status.
+ when (blockAllThirdPartyRequestsInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.blockAllThirdPartyRequests = defaultBlockAllThirdPartyRequests
+ ENABLED -> nestedScrollWebView.blockAllThirdPartyRequests = true
+ DISABLED -> nestedScrollWebView.blockAllThirdPartyRequests = false
+ }
- // Remove the formatting from the URL edit text when the user is editing the text.
- urlEditText.onFocusChangeListener = View.OnFocusChangeListener { _: View?, hasFocus: Boolean ->
- if (hasFocus) { // The user is editing the URL text box.
- // Remove the syntax highlighting.
- urlEditText.text.removeSpan(redColorSpan)
- urlEditText.text.removeSpan(initialGrayColorSpan)
- urlEditText.text.removeSpan(finalGrayColorSpan)
- } else { // The user has stopped editing the URL text box.
- // Move to the beginning of the string.
- urlEditText.setSelection(0)
+ // Set the user agent.
+ if (userAgentName == getString(R.string.system_default_user_agent)) { // Use the system default user agent.
+ // Set the user agent according to the system default.
+ when (val defaultUserAgentArrayPosition = userAgentNamesArrayAdapter.getPosition(defaultUserAgentName)) {
+ UNRECOGNIZED_USER_AGENT -> // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
+ nestedScrollWebView.settings.userAgentString = defaultUserAgentName
- // Reapply the syntax highlighting.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- }
- }
+ SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> // Set the user agent to `""`, which uses the default value.
+ nestedScrollWebView.settings.userAgentString = ""
- // Set the go button on the keyboard to load the URL in url text box.
- urlEditText.setOnKeyListener { _: View?, keyCode: Int, keyEvent: KeyEvent ->
- // If the event is a key-down event on the `enter` button, load the URL.
- if ((keyEvent.action == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The enter key was pressed.
- // Load the URL.
- loadUrlFromTextBox()
+ SETTINGS_CUSTOM_USER_AGENT -> // Set the default custom user agent.
+ nestedScrollWebView.settings.userAgentString = sharedPreferences.getString(getString(R.string.custom_user_agent_key), getString(R.string.custom_user_agent_default_value))
- // Consume the event.
- return@setOnKeyListener true
- } else { // Some other key was pressed.
- // Do not consume the event.
- return@setOnKeyListener false
- }
- }
+ else -> // Get the user agent string from the user agent data array
+ nestedScrollWebView.settings.userAgentString = userAgentDataArray[defaultUserAgentArrayPosition]
+ }
+ } else { // Set the user agent according to the stored name.
+ // Set the user agent.
+ when (val userAgentArrayPosition = userAgentNamesArrayAdapter.getPosition(userAgentName)) {
+ // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
+ UNRECOGNIZED_USER_AGENT ->
+ nestedScrollWebView.settings.userAgentString = userAgentName
- // Create an Orbot status broadcast receiver.
- orbotStatusBroadcastReceiver = object : BroadcastReceiver() {
- override fun onReceive(context: Context, intent: Intent) {
- // Get the content of the status message.
- orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS")!!
+ // Set the user agent to `""`, which uses the default value.
+ SETTINGS_WEBVIEW_DEFAULT_USER_AGENT ->
+ nestedScrollWebView.settings.userAgentString = ""
- // If Privacy Browser is waiting on the proxy, load the website now that Orbot is connected.
- if ((orbotStatus == ProxyHelper.ORBOT_STATUS_ON) && waitingForProxy) {
- // Reset the waiting for proxy status.
- waitingForProxy = false
+ // Get the user agent string from the user agent data array.
+ else ->
+ nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
+ }
+ }
- // Get a list of the current fragments.
- val fragmentList = supportFragmentManager.fragments
+ // Apply the font size.
+ try { // Try the specified font size to see if it is valid.
+ if (fontSize == 0) { // Apply the default font size.
+ // Set the font size from the value in the app settings.
+ nestedScrollWebView.settings.textZoom = defaultFontSizeString.toInt()
+ } else { // Apply the font size from domain settings.
+ nestedScrollWebView.settings.textZoom = fontSize
+ }
+ } catch (exception: Exception) { // The specified font size is invalid
+ // Set the font size to be 100%
+ nestedScrollWebView.settings.textZoom = 100
+ }
- // Check each fragment to see if it is a waiting for proxy dialog. Sometimes more than one is displayed.
- for (i in fragmentList.indices) {
- // Get the fragment tag.
- val fragmentTag = fragmentList[i].tag
+ // Set swipe to refresh.
+ when (swipeToRefreshInt) {
+ SYSTEM_DEFAULT -> {
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
- // Check to see if it is the waiting for proxy dialog.
- if (fragmentTag != null && fragmentTag == getString(R.string.waiting_for_proxy_dialog)) {
- // Dismiss the waiting for proxy dialog.
- (fragmentList[i] as DialogFragment).dismiss()
+ // Update the swipe refresh layout.
+ if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
+ // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
+ if (currentWebView != null) {
+ // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
+ }
+ } else { // Swipe to refresh is disabled.
+ // Disable the swipe refresh layout.
+ swipeRefreshLayout.isEnabled = false
}
}
- // Reload existing URLs and load any URLs that are waiting for the proxy.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
-
- // Get the fragment view.
- val fragmentView = webViewTabFragment.view
-
- // Only process the WebViews if they exist.
- if (fragmentView != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+ ENABLED -> {
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = true
- // Get the waiting for proxy URL string.
- val waitingForProxyUrlString = nestedScrollWebView.waitingForProxyUrlString
+ // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
+ if (currentWebView != null) {
+ // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
+ }
+ }
- // Load the pending URL if it exists.
- if (waitingForProxyUrlString.isNotEmpty()) { // A URL is waiting to be loaded.
- // Load the URL.
- loadUrl(nestedScrollWebView, waitingForProxyUrlString)
+ DISABLED -> {
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = false
- // Reset the waiting for proxy URL string.
- nestedScrollWebView.waitingForProxyUrlString = ""
- } else { // No URL is waiting to be loaded.
- // Reload the existing URL.
- nestedScrollWebView.reload()
- }
- }
+ // Disable swipe to refresh.
+ swipeRefreshLayout.isEnabled = false
}
}
- }
- }
- // Register the Orbot status broadcast receiver.
- registerReceiver(orbotStatusBroadcastReceiver, IntentFilter("org.torproject.android.intent.action.STATUS"))
-
- // Get handles for views that need to be modified.
- val bookmarksHeaderLinearLayout = findViewById<LinearLayout>(R.id.bookmarks_header_linearlayout)
- val launchBookmarksActivityFab = findViewById<FloatingActionButton>(R.id.launch_bookmarks_activity_fab)
- val createBookmarkFolderFab = findViewById<FloatingActionButton>(R.id.create_bookmark_folder_fab)
- val createBookmarkFab = findViewById<FloatingActionButton>(R.id.create_bookmark_fab)
+ // Set the WebView theme if algorithmic darkening is supported.
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
+ // Set the WebView theme.
+ when (webViewThemeInt) {
+ SYSTEM_DEFAULT -> // Set the WebView theme.
+ when (defaultWebViewTheme) {
+ webViewThemeEntryValuesStringArray[1] -> // The light theme is selected. Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
- // Update the WebView pager every time a tab is modified.
- webViewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
- override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {}
+ webViewThemeEntryValuesStringArray[2] -> // The dark theme is selected. Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- override fun onPageSelected(position: Int) {
- // Close the find on page bar if it is open.
- closeFindOnPage(null)
+ else -> { // The system default theme is selected.
+ // Get the current system theme status.
+ val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
- // Set the current WebView.
- setCurrentWebView(position)
+ // Set the algorithmic darkening according to the current system theme status.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
+ }
+ }
- // Select the corresponding tab if it does not match the currently selected page. This will happen if the page was scrolled by creating a new tab.
- if (tabLayout.selectedTabPosition != position) {
- // Wait until the new tab has been created.
- tabLayout.post {
- // Get a handle for the tab.
- val tab = tabLayout.getTabAt(position)!!
+ LIGHT_THEME -> // Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
- // Select the tab.
- tab.select()
+ DARK_THEME -> // Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
}
}
- }
-
- override fun onPageScrollStateChanged(state: Int) {}
- })
- // Handle tab selections.
- tabLayout.addOnTabSelectedListener(object : TabLayout.OnTabSelectedListener {
- override fun onTabSelected(tab: TabLayout.Tab) {
- // Select the same page in the view pager.
- webViewPager.currentItem = tab.position
- }
+ // Set the wide viewport status.
+ when (wideViewportInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.useWideViewPort = defaultWideViewport
+ ENABLED -> nestedScrollWebView.settings.useWideViewPort = true
+ DISABLED -> nestedScrollWebView.settings.useWideViewPort = false
+ }
- override fun onTabUnselected(tab: TabLayout.Tab) {}
+ // Set the display webpage images status.
+ when (displayWebpageImagesInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.loadsImagesAutomatically = defaultDisplayWebpageImages
+ ENABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = true
+ DISABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = false
+ }
- override fun onTabReselected(tab: TabLayout.Tab) {
- // Instantiate the View SSL Certificate dialog.
- val viewSslCertificateDialogFragment: DialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView!!.webViewFragmentId, currentWebView!!.getFavoriteIcon())
+ // If there is a pinned SSL certificate, store it in the WebView.
+ if (pinnedSslCertificate)
+ nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
+ pinnedSslStartDate, pinnedSslEndDate)
- // Display the View SSL Certificate dialog.
- viewSslCertificateDialogFragment.show(supportFragmentManager, getString(R.string.view_ssl_certificate))
- }
- })
+ // If there is a pinned IP address, store it in the WebView.
+ if (pinnedIpAddresses)
+ nestedScrollWebView.pinnedIpAddresses = pinnedHostIpAddresses
- // Set a touch listener on the bookmarks header linear layout so that touches don't pass through to the button underneath.
- bookmarksHeaderLinearLayout.setOnTouchListener { _: View?, _: MotionEvent? -> true }
+ // Set a background on the URL relative layout to indicate that custom domain settings are being used.
+ urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.drawable.domain_settings_url_background)
+ } else { // The new URL does not have custom domain settings. Load the defaults.
+ // Store the values from the shared preferences.
+ nestedScrollWebView.settings.javaScriptEnabled = defaultJavaScript
+ nestedScrollWebView.acceptCookies = defaultCookies
+ nestedScrollWebView.settings.domStorageEnabled = defaultDomStorage
+ nestedScrollWebView.easyListEnabled = defaultEasyList
+ nestedScrollWebView.easyPrivacyEnabled = defaultEasyPrivacy
+ nestedScrollWebView.fanboysAnnoyanceListEnabled = defaultFanboysAnnoyanceList
+ nestedScrollWebView.fanboysSocialBlockingListEnabled = defaultFanboysSocialBlockingList
+ nestedScrollWebView.ultraListEnabled = defaultUltraList
+ nestedScrollWebView.ultraPrivacyEnabled = defaultUltraPrivacy
+ nestedScrollWebView.blockAllThirdPartyRequests = defaultBlockAllThirdPartyRequests
- // Set the launch bookmarks activity floating action button to launch the bookmarks activity.
- launchBookmarksActivityFab.setOnClickListener {
- // Get a copy of the favorite icon bitmap.
- val currentFavoriteIconBitmap = currentWebView!!.getFavoriteIcon()
+ // Apply the default cookie setting.
+ cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
- // Create a favorite icon byte array output stream.
- val currentFavoriteIconByteArrayOutputStream = ByteArrayOutputStream()
+ // Apply the default font size setting.
+ try {
+ // Try to set the font size from the value in the app settings.
+ nestedScrollWebView.settings.textZoom = defaultFontSizeString.toInt()
+ } catch (exception: Exception) {
+ // If the app settings value is invalid, set the font size to 100%.
+ nestedScrollWebView.settings.textZoom = 100
+ }
- // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
- currentFavoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, currentFavoriteIconByteArrayOutputStream)
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
- // Convert the favorite icon byte array stream to a byte array.
- val currentFavoriteIconByteArray = currentFavoriteIconByteArrayOutputStream.toByteArray()
+ // Update the swipe refresh layout.
+ if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
+ // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
+ if (currentWebView != null) {
+ // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.isEnabled = currentWebView!!.scrollY == 0
+ }
+ } else { // Swipe to refresh is disabled.
+ // Disable the swipe refresh layout.
+ swipeRefreshLayout.isEnabled = false
+ }
- // Create an intent to launch the bookmarks activity.
- val bookmarksIntent = Intent(applicationContext, BookmarksActivity::class.java)
+ // Reset the domain settings database ID.
+ nestedScrollWebView.domainSettingsDatabaseId = -1
- // Add the extra information to the intent.
- bookmarksIntent.putExtra(CURRENT_FOLDER, currentBookmarksFolder)
- bookmarksIntent.putExtra(CURRENT_TITLE, currentWebView!!.title)
- bookmarksIntent.putExtra(CURRENT_URL, currentWebView!!.url)
- bookmarksIntent.putExtra(CURRENT_FAVORITE_ICON_BYTE_ARRAY, currentFavoriteIconByteArray)
+ // Set the user agent.
+ when (val userAgentArrayPosition = userAgentNamesArrayAdapter.getPosition(defaultUserAgentName)) {
+ UNRECOGNIZED_USER_AGENT -> // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
+ nestedScrollWebView.settings.userAgentString = defaultUserAgentName
- // Make it so.
- startActivity(bookmarksIntent)
- }
+ SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> // Set the user agent to `""`, which uses the default value.
+ nestedScrollWebView.settings.userAgentString = ""
- // Set the create new bookmark folder floating action button to display an alert dialog.
- createBookmarkFolderFab.setOnClickListener {
- // Create a create bookmark folder dialog.
- val createBookmarkFolderDialog: DialogFragment = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView!!.getFavoriteIcon())
+ SETTINGS_CUSTOM_USER_AGENT -> // Set the default custom user agent.
+ nestedScrollWebView.settings.userAgentString = sharedPreferences.getString(getString(R.string.custom_user_agent_key), getString(R.string.custom_user_agent_default_value))
- // Show the create bookmark folder dialog.
- createBookmarkFolderDialog.show(supportFragmentManager, getString(R.string.create_folder))
- }
+ else -> // Get the user agent string from the user agent data array
+ nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
+ }
- // Set the create new bookmark floating action button to display an alert dialog.
- createBookmarkFab.setOnClickListener {
- // Instantiate the create bookmark dialog.
- val createBookmarkDialog: DialogFragment = CreateBookmarkDialog.createBookmark(currentWebView!!.url!!, currentWebView!!.title!!, currentWebView!!.getFavoriteIcon())
+ // Set the WebView theme if algorithmic darkening is supported.
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
+ // Set the WebView theme.
+ when (defaultWebViewTheme) {
+ webViewThemeEntryValuesStringArray[1] -> // The light theme is selected. Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
- // Display the create bookmark dialog.
- createBookmarkDialog.show(supportFragmentManager, getString(R.string.create_bookmark))
- }
+ webViewThemeEntryValuesStringArray[2] -> // The dark theme is selected. Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- // Search for the string on the page whenever a character changes in the find on page edit text.
- findOnPageEditText.addTextChangedListener(object : TextWatcher {
- override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
+ else -> { // The system default theme is selected. Get the current system theme status.
+ // Get the current theme status.
+ val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
- override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {}
+ // Set the algorithmic darkening according to the current system theme status.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
+ }
+ }
+ }
- override fun afterTextChanged(s: Editable) {
- // Search for the text in the WebView if it is not null. Sometimes on resume after a period of non-use the WebView will be null.
- currentWebView?.findAllAsync(findOnPageEditText.text.toString())
- }
- })
+ // Set the viewport.
+ nestedScrollWebView.settings.useWideViewPort = defaultWideViewport
- // Set the `check mark` button for the find on page edit text keyboard to close the soft keyboard.
- findOnPageEditText.setOnKeyListener { _: View?, keyCode: Int, keyEvent: KeyEvent ->
- if ((keyEvent.action == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
- // Hide the soft keyboard.
- inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+ // Set the loading of webpage images.
+ nestedScrollWebView.settings.loadsImagesAutomatically = defaultDisplayWebpageImages
- // Consume the event.
- return@setOnKeyListener true
- } else { // A different key was pressed.
- // Do not consume the event.
- return@setOnKeyListener false
+ // Set a transparent background on the URL relative layout.
+ urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
}
- }
- // Implement swipe to refresh.
- swipeRefreshLayout.setOnRefreshListener {
- // Reload the website.
- currentWebView!!.reload()
+ // Update the privacy icons.
+ updatePrivacyIcons(true)
}
- // Store the default progress view offsets.
- defaultProgressViewStartOffset = swipeRefreshLayout.progressViewStartOffset
- defaultProgressViewEndOffset = swipeRefreshLayout.progressViewEndOffset
-
- // Set the refresh color scheme according to the theme.
- swipeRefreshLayout.setColorSchemeResources(R.color.blue_text)
-
- // Initialize a color background typed value.
- val colorBackgroundTypedValue = TypedValue()
-
- // Get the color background from the theme.
- theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
-
- // Get the color background int from the typed value.
- val colorBackgroundInt = colorBackgroundTypedValue.data
-
- // Set the swipe refresh background color.
- swipeRefreshLayout.setProgressBackgroundColorSchemeColor(colorBackgroundInt)
+ // Reload the website if returning from the Domains activity.
+ if (reloadWebsite)
+ nestedScrollWebView.reload()
- // Set the drawer titles, which identify the drawer layouts in accessibility mode.
- drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer))
- drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks))
+ // Disable the wide viewport if the source is being viewed.
+ if (url.startsWith("view-source:"))
+ nestedScrollWebView.settings.useWideViewPort = false
- // Load the bookmarks folder.
- loadBookmarksFolder()
+ // Load the URL if directed. This makes sure that the domain settings are properly loaded before the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
+ if (loadUrl)
+ nestedScrollWebView.loadUrl(url)
+ }
- // Handle clicks on bookmarks.
- bookmarksListView.onItemClickListener = AdapterView.OnItemClickListener { _: AdapterView<*>?, _: View?, _: Int, id: Long ->
- // Convert the id from long to int to match the format of the bookmarks database.
- val databaseId = id.toInt()
+ private fun applyProxy(reloadWebViews: Boolean) {
+ // Set the proxy according to the mode.
+ proxyHelper.setProxy(applicationContext, appBarLayout, proxyMode)
- // Get the bookmark cursor for this ID.
- val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
+ // Reset the waiting for proxy tracker.
+ waitingForProxy = false
- // Move the bookmark cursor to the first row.
- bookmarkCursor.moveToFirst()
+ // Set the proxy.
+ when (proxyMode) {
+ ProxyHelper.NONE -> {
+ // Initialize a color background typed value.
+ val colorBackgroundTypedValue = TypedValue()
- // Act upon the bookmark according to the type.
- if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder.
- // Store the folder name.
- currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME))
+ // Get the color background from the theme.
+ theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
- // Load the new folder.
- loadBookmarksFolder()
- } else { // The selected bookmark is not a folder.
- // Load the bookmark URL.
- loadUrl(currentWebView!!, bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)))
+ // Get the color background int from the typed value.
+ val colorBackgroundInt = colorBackgroundTypedValue.data
- // Close the bookmarks drawer if it is not pinned.
- if (!bookmarksDrawerPinned)
- drawerLayout.closeDrawer(GravityCompat.END)
+ // Set the default app bar layout background.
+ appBarLayout.setBackgroundColor(colorBackgroundInt)
}
- // Close the cursor.
- bookmarkCursor.close()
- }
+ ProxyHelper.TOR -> {
+ // Set the app bar background to indicate proxying is enabled.
+ appBarLayout.setBackgroundResource(R.color.blue_background)
- // Handle long-presses on bookmarks.
- bookmarksListView.onItemLongClickListener = AdapterView.OnItemLongClickListener { _: AdapterView<*>?, _: View?, _: Int, id: Long ->
- // Convert the database ID from `long` to `int`.
- val databaseId = id.toInt()
+ // Check to see if Orbot is installed.
+ try {
+ // Get the package manager.
+ val packageManager = packageManager
- // Run the commands associated with the type.
- if (bookmarksDatabaseHelper!!.isFolder(databaseId)) { // The bookmark is a folder.
- // Get a cursor of all the bookmarks in the folder.
- val bookmarksCursor = bookmarksDatabaseHelper!!.getFolderBookmarks(databaseId)
+ // Check to see if Orbot is in the list. This will throw an error and drop to the catch section if it isn't installed.
+ packageManager.getPackageInfo("org.torproject.android", 0)
- // Move to the first entry in the cursor.
- bookmarksCursor.moveToFirst()
+ // Check to see if the proxy is ready.
+ if (orbotStatus != ProxyHelper.ORBOT_STATUS_ON) { // Orbot is not ready.
+ // Set the waiting for proxy status.
+ waitingForProxy = true
- // Open each bookmark
- for (i in 0 until bookmarksCursor.count) {
- // Load the bookmark in a new tab, moving to the tab for the first bookmark if the drawer is not pinned.
- addNewTab(bookmarksCursor.getString(bookmarksCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)), !bookmarksDrawerPinned && (i == 0))
+ // Show the waiting for proxy dialog if it isn't already displayed.
+ if (supportFragmentManager.findFragmentByTag(getString(R.string.waiting_for_proxy_dialog)) == null) {
+ // Get a handle for the waiting for proxy alert dialog.
+ val waitingForProxyDialogFragment = WaitingForProxyDialog()
- // Move to the next bookmark.
- bookmarksCursor.moveToNext()
- }
+ // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
+ try {
+ // Show the waiting for proxy alert dialog.
+ waitingForProxyDialogFragment.show(supportFragmentManager, getString(R.string.waiting_for_proxy_dialog))
+ } catch (waitingForTorException: Exception) {
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(waitingForProxyDialogFragment, getString(R.string.waiting_for_proxy_dialog)))
+ }
+ }
+ }
+ } catch (exception: PackageManager.NameNotFoundException) { // Orbot is not installed.
+ // Show the Orbot not installed dialog if it is not already displayed.
+ if (supportFragmentManager.findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
+ // Get a handle for the Orbot not installed alert dialog.
+ val orbotNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode)
- // Close the cursor.
- bookmarksCursor.close()
- } else { // The bookmark is not a folder.
- // Get the bookmark cursor for this ID.
- val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
+ // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
+ try {
+ // Display the Orbot not installed alert dialog.
+ orbotNotInstalledDialogFragment.show(supportFragmentManager, getString(R.string.proxy_not_installed_dialog))
+ } catch (orbotNotInstalledException: Exception) {
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(orbotNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)))
+ }
+ }
+ }
+ }
- // Move the bookmark cursor to the first row.
- bookmarkCursor.moveToFirst()
+ ProxyHelper.I2P -> {
+ // Set the app bar background to indicate proxying is enabled.
+ appBarLayout.setBackgroundResource(R.color.blue_background)
- // Load the bookmark in a new tab and move to the tab if the drawer is not pinned.
- addNewTab(bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)), !bookmarksDrawerPinned)
+ // Check to see if I2P is installed.
+ try {
+ // Check to see if the F-Droid flavor is installed. This will throw an error and drop to the catch section if it isn't installed.
+ packageManager.getPackageInfo("net.i2p.android.router", 0)
+ } catch (fdroidException: PackageManager.NameNotFoundException) { // The F-Droid flavor is not installed.
+ try {
+ // Check to see if the Google Play flavor is installed. This will throw an error and drop to the catch section if it isn't installed.
+ packageManager.getPackageInfo("net.i2p.android", 0)
+ } catch (googlePlayException: PackageManager.NameNotFoundException) { // The Google Play flavor is not installed.
+ // Sow the I2P not installed dialog if it is not already displayed.
+ if (supportFragmentManager.findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
+ // Get a handle for the waiting for proxy alert dialog.
+ val i2pNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode)
- // Close the cursor.
- bookmarkCursor.close()
+ // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
+ try {
+ // Display the I2P not installed alert dialog.
+ i2pNotInstalledDialogFragment.show(supportFragmentManager, getString(R.string.proxy_not_installed_dialog))
+ } catch (i2pNotInstalledException: Exception) {
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(i2pNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)))
+ }
+ }
+ }
+ }
}
- // Close the bookmarks drawer if it is not pinned.
- if (!bookmarksDrawerPinned)
- drawerLayout.closeDrawer(GravityCompat.END)
-
- // Consume the event.
- true
+ ProxyHelper.CUSTOM ->
+ // Set the app bar background to indicate proxying is enabled.
+ appBarLayout.setBackgroundResource(R.color.blue_background)
}
- // The drawer listener is used to update the navigation menu.
- drawerLayout.addDrawerListener(object : DrawerLayout.DrawerListener {
- override fun onDrawerSlide(drawerView: View, slideOffset: Float) {}
+ // Reload the WebViews if requested and not waiting for the proxy.
+ if (reloadWebViews && !waitingForProxy) {
+ // Reload the WebViews.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
- override fun onDrawerOpened(drawerView: View) {}
+ // Get the fragment view.
+ val fragmentView = webViewTabFragment.view
- override fun onDrawerClosed(drawerView: View) {
- // Reset the drawer icon when the drawer is closed. Otherwise, it remains an arrow if the drawer is open when the app is restarted.
- actionBarDrawerToggle!!.syncState()
+ // Only reload the WebViews if they exist.
+ if (fragmentView != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+
+ // Reload the WebView.
+ nestedScrollWebView.reload()
+ }
}
+ }
+ }
- override fun onDrawerStateChanged(newState: Int) {
- if (newState == DrawerLayout.STATE_SETTLING || newState == DrawerLayout.STATE_DRAGGING) { // A drawer is opening or closing.
- // Update the navigation menu items if the WebView is not null.
- if (currentWebView != null) {
- navigationBackMenuItem.isEnabled = currentWebView!!.canGoBack()
- navigationForwardMenuItem.isEnabled = currentWebView!!.canGoForward()
- navigationHistoryMenuItem.isEnabled = currentWebView!!.canGoBack() || currentWebView!!.canGoForward()
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun bookmarksBack(@Suppress("UNUSED_PARAMETER")view: View?) {
+ if (currentBookmarksFolderId == HOME_FOLDER_ID) { // The home folder is displayed.
+ // close the bookmarks drawer.
+ drawerLayout.closeDrawer(GravityCompat.END)
+ } else { // A subfolder is displayed.
+ // Set the former parent folder as the current folder.
+ currentBookmarksFolderId = bookmarksDatabaseHelper!!.getParentFolderId(currentBookmarksFolderId)
- // Hide the keyboard (if displayed).
- inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
- }
+ // Load the new folder.
+ loadBookmarksFolder()
+ }
+ }
- // Clear the focus from from the URL text box. This removes any text selection markers and context menus, which otherwise draw above the open drawers.
- urlEditText.clearFocus()
+ private fun calculateSettingsInt(settingCurrentlyEnabled: Boolean, settingEnabledByDefault: Boolean): Int {
+ return if (settingCurrentlyEnabled == settingEnabledByDefault) // The current system default is used.
+ SYSTEM_DEFAULT
+ else if (settingCurrentlyEnabled) // The setting is enabled, which is different from the system default.
+ ENABLED
+ else // The setting is disabled, which is different from the system default.
+ DISABLED
+ }
- // Clear the focus from from the WebView if it is not null, which can happen if a user opens a drawer while the browser is being resumed.
- // Clearing the focus from the WebView removes any text selection markers and context menus, which otherwise draw above the open drawers.
- currentWebView?.clearFocus()
- }
- }
- })
+ private fun clearAndExit() {
+ // Close the bookmarks cursor if it exists.
+ bookmarksCursor?.close()
- // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
- @SuppressLint("InflateParams") val webViewLayout = layoutInflater.inflate(R.layout.bare_webview, null, false)
+ // Close the databases helpers if they exist.
+ bookmarksDatabaseHelper?.close()
+ domainsDatabaseHelper?.close()
- // Get a handle for the WebView.
- val bareWebView = webViewLayout.findViewById<WebView>(R.id.bare_webview)
+ // Get the status of the clear everything preference.
+ val clearEverything = sharedPreferences.getBoolean(getString(R.string.clear_everything_key), true)
- // Store the default user agent.
- webViewDefaultUserAgent = bareWebView.settings.userAgentString
+ // Get a handle for the runtime.
+ val runtime = Runtime.getRuntime()
- // Destroy the bare WebView.
- bareWebView.destroy()
+ // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
+ // which links to `/data/data/com.stoutner.privacybrowser.standard`.
+ val privateDataDirectoryString = applicationInfo.dataDir
- // Update the domains settings set.
- updateDomainsSettingsSet()
- }
+ // Clear cookies.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_cookies_key), true)) {
+ // Ass the cookie manager to delete all the cookies.
+ cookieManager.removeAllCookies(null)
- private fun applyAppSettings() {
- // Store the values from the shared preferences in variables.
- incognitoModeEnabled = sharedPreferences.getBoolean(getString(R.string.incognito_mode_key), false)
- sanitizeTrackingQueries = sharedPreferences.getBoolean(getString(R.string.tracking_queries_key), true)
- sanitizeAmpRedirects = sharedPreferences.getBoolean(getString(R.string.amp_redirects_key), true)
- proxyMode = sharedPreferences.getString(getString(R.string.proxy_key), getString(R.string.proxy_default_value))!!
- fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean(getString(R.string.full_screen_browsing_mode_key), false)
- hideAppBar = sharedPreferences.getBoolean(getString(R.string.hide_app_bar_key), true)
- downloadWithExternalApp = sharedPreferences.getBoolean(getString(R.string.download_with_external_app_key), false)
- scrollAppBar = sharedPreferences.getBoolean(getString(R.string.scroll_app_bar_key), true)
+ // Ask the cookie manager to flush the cookie database.
+ cookieManager.flush()
- // Apply the saved proxy mode if the app has been restarted.
- if (savedProxyMode != null) {
- // Apply the saved proxy mode.
- proxyMode = savedProxyMode!!
+ // Manually delete the cookies database, as the cookie manager sometimes will not flush its changes to disk before system exit is run.
+ try {
+ // Two commands must be used because `Runtime.exec()` does not like `*`.
+ val deleteCookiesProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/Cookies")
+ val deleteCookiesJournalProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/Cookies-journal")
- // Reset the saved proxy mode.
- savedProxyMode = null
+ // Wait until the processes have finished.
+ deleteCookiesProcess.waitFor()
+ deleteCookiesJournalProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
+ }
}
- // Get the search string.
- val searchString = sharedPreferences.getString(getString(R.string.search_key), getString(R.string.search_default_value))!!
-
- // Set the search string, using the custom search URL if specified.
- searchURL = if (searchString == getString(R.string.custom_url_item))
- sharedPreferences.getString(getString(R.string.search_custom_url_key), getString(R.string.search_custom_url_default_value))!!
- else
- searchString
-
- // Apply the proxy.
- applyProxy(false)
+ // Clear DOM storage.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_dom_storage_key), true)) {
+ // Ask web storage to clear the DOM storage.
+ WebStorage.getInstance().deleteAllData()
- // Adjust the layout and scrolling parameters according to the position of the app bar.
- if (bottomAppBar) { // The app bar is on the bottom.
- // Adjust the UI.
- if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
- // Move the WebView above the app bar layout.
- swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
+ // Manually delete the DOM storage files and directories, as web storage sometimes will not flush its changes to disk before system exit is run.
+ try {
+ // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
+ val deleteLocalStorageProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Local Storage/"))
- // Show the app bar if it is scrolled off the screen.
- if (appBarLayout.translationY != 0f) {
- // Animate the bottom app bar onto the screen.
- objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
+ // Multiple commands must be used because `Runtime.exec()` does not like `*`.
+ val deleteIndexProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview/IndexedDB")
+ val deleteQuotaManagerProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/QuotaManager")
+ val deleteQuotaManagerJournalProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/QuotaManager-journal")
+ val deleteDatabaseProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview/databases")
- // Make it so.
- objectAnimator.start()
- }
+ // Wait until the processes have finished.
+ deleteLocalStorageProcess.waitFor()
+ deleteIndexProcess.waitFor()
+ deleteQuotaManagerProcess.waitFor()
+ deleteQuotaManagerJournalProcess.waitFor()
+ deleteDatabaseProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
}
- } else { // The app bar is on the top.
- // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command.
- val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
- val toolbarLayoutParams = toolbar.layoutParams as AppBarLayout.LayoutParams
- val findOnPageLayoutParams = findOnPageLinearLayout.layoutParams as AppBarLayout.LayoutParams
- val tabsLayoutParams = tabsLinearLayout.layoutParams as AppBarLayout.LayoutParams
+ }
- // Add the scrolling behavior to the layout parameters.
- if (scrollAppBar) {
- // Enable scrolling of the app bar.
- swipeRefreshLayoutParams.behavior = AppBarLayout.ScrollingViewBehavior()
- toolbarLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
- findOnPageLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
- tabsLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
- } else {
- // Disable scrolling of the app bar.
- swipeRefreshLayoutParams.behavior = null
- toolbarLayoutParams.scrollFlags = 0
- findOnPageLayoutParams.scrollFlags = 0
- tabsLayoutParams.scrollFlags = 0
+ // Clear the logcat.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_logcat_key), true)) {
+ try {
+ // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
+ val process = Runtime.getRuntime().exec("logcat -b all -c")
- // Expand the app bar if it is currently collapsed.
- appBarLayout.setExpanded(true)
+ // Wait for the process to finish.
+ process.waitFor()
+ } catch (exception: IOException) {
+ // Do nothing.
+ } catch (exception: InterruptedException) {
+ // Do nothing.
}
+ }
- // Set the app bar scrolling for each WebView.
- for (i in 0 until webViewPagerAdapter!!.count) {
+ // Clear the cache.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_cache_key), true)) {
+ // Clear the cache from each WebView.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
// Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
- // Get the fragment view.
- val fragmentView = webViewTabFragment.view
+ // Get the WebView fragment view.
+ val webViewFragmentView = webViewTabFragment.view
- // Only modify the WebViews if they exist.
- if (fragmentView != null) {
+ // Only clear the cache if the WebView exists.
+ if (webViewFragmentView != null) {
// Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+ val nestedScrollWebView = webViewFragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
- // Set the app bar scrolling.
- nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
+ // Clear the cache for this WebView.
+ nestedScrollWebView.clearCache(true)
}
}
- }
- // Update the full screen browsing mode settings.
- if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
- // Update the visibility of the app bar, which might have changed in the settings.
- if (hideAppBar) {
- // Hide the tab linear layout.
- tabsLinearLayout.visibility = View.GONE
+ // Manually delete the cache directories.
+ try {
+ // Delete the main cache directory.
+ val deleteCacheProcess = runtime.exec("rm -rf $privateDataDirectoryString/cache")
- // Hide the app bar.
- appBar.hide()
- } else {
- // Show the tab linear layout.
- tabsLinearLayout.visibility = View.VISIBLE
+ // Delete the secondary `Service Worker` cache directory.
+ // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
+ val deleteServiceWorkerProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
- // Show the app bar.
- appBar.show()
+ // Wait until the processes have finished.
+ deleteCacheProcess.waitFor()
+ deleteServiceWorkerProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
}
+ }
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ // Wipe out each WebView.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- } else { // Privacy Browser is not in full screen browsing mode.
- // Reset the full screen tracker, which could be true if Privacy Browser was in full screen mode before entering settings and full screen browsing was disabled.
- inFullScreenBrowsingMode = false
+ // Get the WebView frame layout.
+ val webViewFrameLayout = webViewTabFragment.view as FrameLayout?
- // Show the tab linear layout.
- tabsLinearLayout.visibility = View.VISIBLE
+ // Only wipe out the WebView if it exists.
+ if (webViewFrameLayout != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = webViewFrameLayout.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
- // Show the app bar.
- appBar.show()
+ // Clear SSL certificate preferences for this WebView.
+ nestedScrollWebView.clearSslPreferences()
- // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = 0
- }
- }
+ // Clear the back/forward history for this WebView.
+ nestedScrollWebView.clearHistory()
- override fun navigateHistory(url: String, steps: Int) {
- // Apply the domain settings.
- applyDomainSettings(currentWebView!!, url, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Remove all the views from the frame layout.
+ webViewFrameLayout.removeAllViews()
- // Load the history entry.
- currentWebView!!.goBackOrForward(steps)
- }
+ // Destroy the internal state of the WebView.
+ nestedScrollWebView.destroy()
+ }
+ }
- override fun pinnedErrorGoBack() {
- // Get the current web back forward list.
- val webBackForwardList = currentWebView!!.copyBackForwardList()
+ // Manually delete the `app_webview` folder, which contains the cookies, DOM storage, form data, and `Service Worker` cache.
+ // See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
+ if (clearEverything) {
+ try {
+ // Delete the folder.
+ val deleteAppWebviewProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview")
- // Get the previous entry URL.
- val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
+ // Wait until the process has finished.
+ deleteAppWebviewProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
+ }
+ }
- // Apply the domain settings.
- applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
+ finishAndRemoveTask()
- // Go back.
- currentWebView!!.goBack()
+ // Remove the terminated program from RAM. The status code is `0`.
+ exitProcess(0)
}
- // `reloadWebsite` is used if returning from the Domains activity. Otherwise JavaScript might not function correctly if it is newly enabled.
- @SuppressLint("SetJavaScriptEnabled")
- private fun applyDomainSettings(nestedScrollWebView: NestedScrollWebView, url: String?, resetTab: Boolean, reloadWebsite: Boolean, loadUrl: Boolean) {
- // Store the current URL.
- nestedScrollWebView.currentUrl = url!!
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun closeFindOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Delete the contents of the find on page edit text.
+ findOnPageEditText.text = null
- // Parse the URL into a URI.
- val uri = Uri.parse(url)
+ // Clear the highlighted phrases if the WebView is not null.
+ currentWebView?.clearMatches()
- // Extract the domain from the URI.
- var newHostName = uri.host
+ // Hide the find on page linear layout.
+ findOnPageLinearLayout.visibility = View.GONE
- // Strings don't like to be null.
- if (newHostName == null)
- newHostName = ""
+ // Show the toolbar.
+ toolbar.visibility = View.VISIBLE
- // Apply the domain settings if a new domain is being loaded or if the new domain is blank. This allows the user to set temporary settings for JavaScript, cookies, DOM storage, etc.
- if (nestedScrollWebView.currentDomainName != newHostName || newHostName == "") {
- // Set the new host name as the current domain name.
- nestedScrollWebView.currentDomainName = newHostName
+ // Hide the keyboard.
+ inputMethodManager.hideSoftInputFromWindow(toolbar.windowToken, 0)
+ }
- // Reset the ignoring of pinned domain information.
- nestedScrollWebView.ignorePinnedDomainInformation = false
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun closeTab(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Run the command according to the number of tabs.
+ if (tabLayout.tabCount > 1) { // There is more than one tab open.
+ // Get the current tab number.
+ val currentTabNumber = tabLayout.selectedTabPosition
+
+ // Delete the current tab.
+ tabLayout.removeTabAt(currentTabNumber)
+
+ // Delete the current page. If the selected page number did not change during the delete (because the newly selected tab has has same number as the previously deleted tab), it will return true,
+ // meaning that the current WebView must be reset. Otherwise it will happen automatically as the selected tab number changes.
+ if (webViewStateAdapter!!.deletePage(currentTabNumber, webViewViewPager2))
+ setCurrentWebView(currentTabNumber)
+ } else { // There is only one tab open.
+ clearAndExit()
+ }
+ }
- // Clear any pinned SSL certificate or IP addresses.
- nestedScrollWebView.clearPinnedSslCertificate()
- nestedScrollWebView.pinnedIpAddresses = ""
+ override fun createBookmark(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // Reset the favorite icon if specified.
- if (resetTab) {
- // Initialize the favorite icon.
- nestedScrollWebView.initializeFavoriteIcon()
+ // Get the views from the dialog fragment.
+ val webpageFavoriteIconRadioButton = dialog.findViewById<RadioButton>(R.id.webpage_favorite_icon_radiobutton)
+ val webpageFavoriteIconImageView = dialog.findViewById<ImageView>(R.id.webpage_favorite_icon_imageview)
+ val customIconImageView = dialog.findViewById<ImageView>(R.id.custom_icon_imageview)
+ val bookmarkNameEditText = dialog.findViewById<EditText>(R.id.bookmark_name_edittext)
+ val bookmarkUrlEditText = dialog.findViewById<EditText>(R.id.bookmark_url_edittext)
- // Get the current page position.
- val currentPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Extract the strings from the edit texts.
+ val bookmarkNameString = bookmarkNameEditText.text.toString()
+ val bookmarkUrlString = bookmarkUrlEditText.text.toString()
- // Get the corresponding tab.
- val tab = tabLayout.getTabAt(currentPagePosition)
+ // Get the selected favorite icon drawable.
+ val favoriteIconDrawable = if (webpageFavoriteIconRadioButton.isChecked) // Use the webpage favorite icon.
+ webpageFavoriteIconImageView.drawable
+ else // Use the custom icon.
+ customIconImageView.drawable
- // Update the tab if it isn't null, which sometimes happens when restarting from the background.
- if (tab != null) {
- // Get the tab custom view.
- val tabCustomView = tab.customView!!
+ // Cast the favorite icon bitmap to a bitmap drawable
+ val favoriteIconBitmapDrawable = favoriteIconDrawable as BitmapDrawable
- // Get the tab views.
- val tabFavoriteIconImageView = tabCustomView.findViewById<ImageView>(R.id.favorite_icon_imageview)
- val tabTitleTextView = tabCustomView.findViewById<TextView>(R.id.title_textview)
+ // Convert the favorite icon bitmap drawable to a bitmap.
+ val favoriteIconBitmap = favoriteIconBitmapDrawable.bitmap
- // Set the default favorite icon as the favorite icon for this tab.
- tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteIcon(), 64, 64, true))
+ // Create a favorite icon byte array output stream.
+ val favoriteIconByteArrayOutputStream = ByteArrayOutputStream()
- // Set the loading title text.
- tabTitleTextView.setText(R.string.loading)
- }
- }
+ // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
+ favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream)
- // Initialize the domain name in database variable.
- var domainNameInDatabase: String? = null
+ // Convert the favorite icon byte array stream to a byte array.
+ val favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray()
- // Check the hostname against the domain settings set.
- if (domainsSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
- // Record the domain name in the database.
- domainNameInDatabase = newHostName
+ // Display the new bookmark below the current items in the (0 indexed) list.
+ val newBookmarkDisplayOrder = bookmarksListView.count
- // Set the domain settings applied tracker to true.
- nestedScrollWebView.domainSettingsApplied = true
- } else { // The hostname is not contained in the domain settings set.
- // Set the domain settings applied tracker to false.
- nestedScrollWebView.domainSettingsApplied = false
- }
+ // Create the bookmark.
+ bookmarksDatabaseHelper!!.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolderId, newBookmarkDisplayOrder, favoriteIconByteArray)
- // Check all the subdomains of the host name against wildcard domains in the domain cursor.
- while (!nestedScrollWebView.domainSettingsApplied && newHostName!!.contains(".")) { // Stop checking if domain settings are already applied or there are no more `.` in the hostname.
- if (domainsSettingsSet.contains("*.$newHostName")) { // Check the host name prepended by `*.`.
- // Set the domain settings applied tracker to true.
- nestedScrollWebView.domainSettingsApplied = true
+ // Update the bookmarks cursor with the current contents of this folder.
+ bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolderId)
- // Store the applied domain names as it appears in the database.
- domainNameInDatabase = "*.$newHostName"
- }
+ // Update the list view.
+ bookmarksCursorAdapter.changeCursor(bookmarksCursor)
- // Strip out the lowest subdomain of of the host name.
- newHostName = newHostName.substring(newHostName.indexOf(".") + 1)
- }
+ // Scroll to the new bookmark.
+ bookmarksListView.setSelection(newBookmarkDisplayOrder)
+ }
- // Store the general preference information.
- val defaultFontSizeString = sharedPreferences.getString(getString(R.string.font_size_key), getString(R.string.font_size_default_value))
- val defaultUserAgentName = sharedPreferences.getString(getString(R.string.user_agent_key), getString(R.string.user_agent_default_value))
- val defaultSwipeToRefresh = sharedPreferences.getBoolean(getString(R.string.swipe_to_refresh_key), true)
- val webViewTheme = sharedPreferences.getString(getString(R.string.webview_theme_key), getString(R.string.webview_theme_default_value))
- val wideViewport = sharedPreferences.getBoolean(getString(R.string.wide_viewport_key), true)
- val displayWebpageImages = sharedPreferences.getBoolean(getString(R.string.display_webpage_images_key), true)
+ override fun createBookmarkFolder(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // Get the WebView theme entry values string array.
- val webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
+ // Get handles for the views in the dialog fragment.
+ val defaultFolderIconRadioButton = dialog.findViewById<RadioButton>(R.id.default_folder_icon_radiobutton)
+ val defaultFolderIconImageView = dialog.findViewById<ImageView>(R.id.default_folder_icon_imageview)
+ val webpageFavoriteIconRadioButton = dialog.findViewById<RadioButton>(R.id.webpage_favorite_icon_radiobutton)
+ val webpageFavoriteIconImageView = dialog.findViewById<ImageView>(R.id.webpage_favorite_icon_imageview)
+ val customIconImageView = dialog.findViewById<ImageView>(R.id.custom_icon_imageview)
+ val folderNameEditText = dialog.findViewById<EditText>(R.id.folder_name_edittext)
- // Initialize the user agent array adapter and string array.
- val userAgentNamesArray = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item)
- val userAgentDataArray = resources.getStringArray(R.array.user_agent_data)
+ // Get new folder name string.
+ val folderNameString = folderNameEditText.text.toString()
- // Apply either the domain settings for the default settings.
- if (nestedScrollWebView.domainSettingsApplied) { // The url has custom domain settings.
- // Get a cursor for the current host.
- val currentDomainSettingsCursor = domainsDatabaseHelper!!.getCursorForDomainName(domainNameInDatabase!!)
+ // Set the folder icon bitmap according to the dialog.
+ val folderIconDrawable = if (defaultFolderIconRadioButton.isChecked) // Use the default folder icon.
+ defaultFolderIconImageView.drawable
+ else if (webpageFavoriteIconRadioButton.isChecked) // Use the webpage favorite icon.
+ webpageFavoriteIconImageView.drawable
+ else // Use the custom icon.
+ customIconImageView.drawable
- // Move to the first position.
- currentDomainSettingsCursor.moveToFirst()
+ // Cast the folder icon bitmap to a bitmap drawable.
+ val folderIconBitmapDrawable = folderIconDrawable as BitmapDrawable
- // Get the settings from the cursor.
- nestedScrollWebView.domainSettingsDatabaseId = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ID))
- nestedScrollWebView.settings.javaScriptEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_JAVASCRIPT)) == 1
- nestedScrollWebView.acceptCookies = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.COOKIES)) == 1
- nestedScrollWebView.settings.domStorageEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_DOM_STORAGE)) == 1
- // Form data can be removed once the minimum API >= 26.
- val saveFormData = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FORM_DATA)) == 1
- nestedScrollWebView.easyListEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_EASYLIST)) == 1
- nestedScrollWebView.easyPrivacyEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_EASYPRIVACY)) == 1
- nestedScrollWebView.fanboysAnnoyanceListEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST)) == 1
- nestedScrollWebView.fanboysSocialBlockingListEnabled =
- currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST)) == 1
- nestedScrollWebView.ultraListEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ULTRALIST)) == 1
- nestedScrollWebView.ultraPrivacyEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY)) == 1
- nestedScrollWebView.blockAllThirdPartyRequests = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS)) == 1
- val userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.USER_AGENT))
- val fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.FONT_SIZE))
- val swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SWIPE_TO_REFRESH))
- val webViewThemeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.WEBVIEW_THEME))
- val wideViewportInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.WIDE_VIEWPORT))
- val displayWebpageImagesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.DISPLAY_IMAGES))
- val pinnedSslCertificate = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)) == 1
- val pinnedSslIssuedToCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME))
- val pinnedSslIssuedToOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION))
- val pinnedSslIssuedToUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT))
- val pinnedSslIssuedByCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME))
- val pinnedSslIssuedByOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION))
- val pinnedSslIssuedByUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT))
- val pinnedSslStartDate = Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_START_DATE)))
- val pinnedSslEndDate = Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_END_DATE)))
- val pinnedIpAddresses = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.PINNED_IP_ADDRESSES)) == 1
- val pinnedHostIpAddresses = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.IP_ADDRESSES))
+ // Convert the folder icon bitmap drawable to a bitmap.
+ val folderIconBitmap = folderIconBitmapDrawable.bitmap
- // Close the current host domain settings cursor.
- currentDomainSettingsCursor.close()
+ // Create a folder icon byte array output stream.
+ val folderIconByteArrayOutputStream = ByteArrayOutputStream()
- // If there is a pinned SSL certificate, store it in the WebView.
- if (pinnedSslCertificate)
- nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
- pinnedSslStartDate, pinnedSslEndDate)
+ // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
+ folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream)
- // If there is a pinned IP address, store it in the WebView.
- if (pinnedIpAddresses)
- nestedScrollWebView.pinnedIpAddresses = pinnedHostIpAddresses
+ // Convert the folder icon byte array stream to a byte array.
+ val folderIconByteArray = folderIconByteArrayOutputStream.toByteArray()
- // Apply the cookie domain settings.
- cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
+ // Move all the bookmarks down one in the display order.
+ for (i in 0 until bookmarksListView.count) {
+ // Get the bookmark database id.
+ val databaseId = bookmarksListView.getItemIdAtPosition(i).toInt()
- // Apply the form data setting if the API < 26.
- @Suppress("DEPRECATION")
- if (Build.VERSION.SDK_INT < 26)
- nestedScrollWebView.settings.saveFormData = saveFormData
+ // Move the bookmark down one slot.
+ bookmarksDatabaseHelper!!.updateDisplayOrder(databaseId, displayOrder = i + 1)
+ }
- // Apply the font size.
- try { // Try the specified font size to see if it is valid.
- if (fontSize == 0) { // Apply the default font size.
- // Set the font size from the value in the app settings.
- nestedScrollWebView.settings.textZoom = defaultFontSizeString!!.toInt()
- } else { // Apply the font size from domain settings.
- nestedScrollWebView.settings.textZoom = fontSize
- }
- } catch (exception: Exception) { // The specified font size is invalid
- // Set the font size to be 100%
- nestedScrollWebView.settings.textZoom = 100
- }
+ // Create the folder, which will be placed at the top of the list view.
+ bookmarksDatabaseHelper!!.createFolder(folderNameString, currentBookmarksFolderId, displayOrder = 0, folderIconByteArray)
- // Set the user agent.
- if (userAgentName == getString(R.string.system_default_user_agent)) { // Use the system default user agent.
- // Set the user agent according to the system default.
- when (val defaultUserAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName)) {
- // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
- UNRECOGNIZED_USER_AGENT -> nestedScrollWebView.settings.userAgentString = defaultUserAgentName
+ // Update the bookmarks cursor with the current contents of this folder.
+ bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolderId)
- // Set the user agent to `""`, which uses the default value.
- SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> nestedScrollWebView.settings.userAgentString = ""
+ // Update the list view.
+ bookmarksCursorAdapter.changeCursor(bookmarksCursor)
- // Set the default custom user agent.
- SETTINGS_CUSTOM_USER_AGENT -> nestedScrollWebView.settings.userAgentString =
- sharedPreferences.getString(getString(R.string.custom_user_agent_key), getString(R.string.custom_user_agent_default_value))
+ // Scroll to the new folder.
+ bookmarksListView.setSelection(0)
+ }
- // Get the user agent string from the user agent data array
- else -> nestedScrollWebView.settings.userAgentString = userAgentDataArray[defaultUserAgentArrayPosition]
- }
- } else { // Set the user agent according to the stored name.
- // Set the user agent.
- when (val userAgentArrayPosition = userAgentNamesArray.getPosition(userAgentName)) {
- // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
- UNRECOGNIZED_USER_AGENT ->
- nestedScrollWebView.settings.userAgentString = userAgentName
+ private fun exitFullScreenVideo() {
+ // Re-enable the screen timeout.
+ fullScreenVideoFrameLayout.keepScreenOn = false
- // Set the user agent to `""`, which uses the default value.
- SETTINGS_WEBVIEW_DEFAULT_USER_AGENT ->
- nestedScrollWebView.settings.userAgentString = ""
+ // Unset the full screen video flag.
+ displayingFullScreenVideo = false
- // Get the user agent string from the user agent data array.
- else ->
- nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
- }
- }
+ // Remove all the views from the full screen video frame layout.
+ fullScreenVideoFrameLayout.removeAllViews()
- // Set swipe to refresh.
- when (swipeToRefreshInt) {
- DomainsDatabaseHelper.SYSTEM_DEFAULT -> {
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
+ // Hide the full screen video frame layout.
+ fullScreenVideoFrameLayout.visibility = View.GONE
- // Update the swipe refresh layout.
- if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
- // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
- if (currentWebView != null) {
- // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
- swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
- }
- } else { // Swipe to refresh is disabled.
- // Disable the swipe refresh layout.
- swipeRefreshLayout.isEnabled = false
- }
- }
+ // Enable the sliding drawers.
+ drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
- DomainsDatabaseHelper.ENABLED -> {
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = true
+ // Show the coordinator layout.
+ coordinatorLayout.visibility = View.VISIBLE
- // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
- if (currentWebView != null) {
- // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
- swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
- }
- }
+ // Apply the appropriate full screen mode flags.
+ if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
+ // Hide the app bar if specified.
+ if (hideAppBar) {
+ // Hide the tab linear layout.
+ tabsLinearLayout.visibility = View.GONE
- DomainsDatabaseHelper.DISABLED -> {
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = false
+ // Hide the app bar.
+ appBar.hide()
+ }
- // Disable swipe to refresh.
- swipeRefreshLayout.isEnabled = false
- }
- }
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
- // Set the WebView theme if device is running API >= 29 and algorithmic darkening is supported.
- if ((Build.VERSION.SDK_INT >= 29) && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
- // Set the WebView theme.
- when (webViewThemeInt) {
- // Set the WebView theme.
- DomainsDatabaseHelper.SYSTEM_DEFAULT ->
- when (webViewTheme) {
- // The light theme is selected. Turn off algorithmic darkening.
- webViewThemeEntryValuesStringArray[1] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ } else { // Switch to normal viewing mode.
+ // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = 0
+ }
+ }
- // The dark theme is selected. Turn on algorithmic darkening.
- webViewThemeEntryValuesStringArray[2] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun findNextOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
+ currentWebView!!.findNext(true)
+ }
- // The system default theme is selected.
- else -> {
- // Get the current system theme status.
- val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun findPreviousOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
+ currentWebView!!.findNext(false)
+ }
- // Set the algorithmic darkening according to the current system theme status.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
- }
- }
+ override fun finishedPopulatingFilterLists(combinedFilterLists: ArrayList<ArrayList<List<Array<String>>>>) {
+ // Store the filter lists.
+ easyList = combinedFilterLists[0]
+ easyPrivacy = combinedFilterLists[1]
+ fanboysAnnoyanceList = combinedFilterLists[2]
+ fanboysSocialList = combinedFilterLists[3]
+ ultraList = combinedFilterLists[4]
+ ultraPrivacy = combinedFilterLists[5]
- // Turn off algorithmic darkening.
- DomainsDatabaseHelper.LIGHT_THEME -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ // Check to see if the activity has been restarted with a saved state.
+ if ((savedStateArrayList == null) || (savedStateArrayList!!.size == 0)) { // The activity has not been restarted or it was restarted on start to change the theme.
+ // Add the first tab.
+ addNewPage(urlString = "", adjacent = false, moveToTab = false)
+ } else { // The activity has been restarted with a saved state.
+ // Restore each tab.
+ for (i in savedStateArrayList!!.indices) {
+ // Add a new tab.
+ tabLayout.addTab(tabLayout.newTab())
- // Turn on algorithmic darkening.
- DomainsDatabaseHelper.DARK_THEME -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- }
- }
+ // Get the new tab.
+ val newTab = tabLayout.getTabAt(i)!!
- // Set the wide viewport status.
- when (wideViewportInt) {
- DomainsDatabaseHelper.SYSTEM_DEFAULT -> nestedScrollWebView.settings.useWideViewPort = wideViewport
- DomainsDatabaseHelper.ENABLED -> nestedScrollWebView.settings.useWideViewPort = true
- DomainsDatabaseHelper.DISABLED -> nestedScrollWebView.settings.useWideViewPort = false
- }
+ // Set a custom view on the new tab.
+ newTab.setCustomView(R.layout.tab_custom_view)
- // Set the display webpage images status.
- when (displayWebpageImagesInt) {
- DomainsDatabaseHelper.SYSTEM_DEFAULT -> nestedScrollWebView.settings.loadsImagesAutomatically = displayWebpageImages
- DomainsDatabaseHelper.ENABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = true
- DomainsDatabaseHelper.DISABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = false
- }
+ // Add the new page.
+ webViewStateAdapter!!.restorePage(savedStateArrayList!![i], savedNestedScrollWebViewStateArrayList!![i])
+ }
- // Set a background on the URL relative layout to indicate that custom domain settings are being used.
- urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.drawable.domain_settings_url_background)
- } else { // The new URL does not have custom domain settings. Load the defaults.
- // Store the values from the shared preferences.
- nestedScrollWebView.settings.javaScriptEnabled = sharedPreferences.getBoolean(getString(R.string.javascript_key), false)
- nestedScrollWebView.acceptCookies = sharedPreferences.getBoolean(getString(R.string.cookies_key), false)
- nestedScrollWebView.settings.domStorageEnabled = sharedPreferences.getBoolean(getString(R.string.dom_storage_key), false)
- val saveFormData = sharedPreferences.getBoolean(getString(R.string.save_form_data_key), false) // Form data can be removed once the minimum API >= 26.
- nestedScrollWebView.easyListEnabled = sharedPreferences.getBoolean(getString(R.string.easylist_key), true)
- nestedScrollWebView.easyPrivacyEnabled = sharedPreferences.getBoolean(getString(R.string.easyprivacy_key), true)
- nestedScrollWebView.fanboysAnnoyanceListEnabled = sharedPreferences.getBoolean(getString(R.string.fanboys_annoyance_list_key), true)
- nestedScrollWebView.fanboysSocialBlockingListEnabled = sharedPreferences.getBoolean(getString(R.string.fanboys_social_blocking_list_key), true)
- nestedScrollWebView.ultraListEnabled = sharedPreferences.getBoolean(getString(R.string.ultralist_key), true)
- nestedScrollWebView.ultraPrivacyEnabled = sharedPreferences.getBoolean(getString(R.string.ultraprivacy_key), true)
- nestedScrollWebView.blockAllThirdPartyRequests = sharedPreferences.getBoolean(getString(R.string.block_all_third_party_requests_key), false)
+ // Reset the saved state variables.
+ savedStateArrayList = null
+ savedNestedScrollWebViewStateArrayList = null
- // Apply the default cookie setting.
- cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
+ // Get the intent that started the app.
+ val intent = intent
- // Apply the default font size setting.
- try {
- // Try to set the font size from the value in the app settings.
- nestedScrollWebView.settings.textZoom = defaultFontSizeString!!.toInt()
- } catch (exception: Exception) {
- // If the app settings value is invalid, set the font size to 100%.
- nestedScrollWebView.settings.textZoom = 100
- }
+ // Reset the intent. This prevents a duplicate tab from being created on restart.
+ setIntent(Intent())
- // Apply the form data setting if the API < 26.
- if (Build.VERSION.SDK_INT < 26)
- @Suppress("DEPRECATION")
- nestedScrollWebView.settings.saveFormData = saveFormData
+ // Get the information from the intent.
+ val intentAction = intent.action
+ val intentUriData = intent.data
+ val intentStringExtra = intent.getStringExtra(Intent.EXTRA_TEXT)
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
+ // Determine if this is a web search.
+ val isWebSearch = (intentAction != null) && (intentAction == Intent.ACTION_WEB_SEARCH)
- // Update the swipe refresh layout.
- if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
- // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
- if (currentWebView != null) {
- // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
- swipeRefreshLayout.isEnabled = currentWebView!!.scrollY == 0
+ // Only process the URI if it contains data or it is a web search. If the user pressed the desktop icon after the app was already running the URI will be null.
+ if ((intentUriData != null) || (intentStringExtra != null) || isWebSearch) { // A new tab is being loaded.
+ // Get the URL string.
+ val urlString = if (isWebSearch) { // The intent is a web search.
+ // Sanitize the search input.
+ val encodedSearchString: String = try {
+ URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8")
+ } catch (exception: UnsupportedEncodingException) {
+ ""
}
- } else { // Swipe to refresh is disabled.
- // Disable the swipe refresh layout.
- swipeRefreshLayout.isEnabled = false
- }
-
- // Reset the domain settings database ID.
- nestedScrollWebView.domainSettingsDatabaseId = -1
-
- // Set the user agent.
- when (val userAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName)) {
- // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
- UNRECOGNIZED_USER_AGENT -> nestedScrollWebView.settings.userAgentString = defaultUserAgentName
-
- // Set the user agent to `""`, which uses the default value.
- SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> nestedScrollWebView.settings.userAgentString = ""
-
- // Set the default custom user agent.
- SETTINGS_CUSTOM_USER_AGENT -> nestedScrollWebView.settings.userAgentString =
- sharedPreferences.getString(getString(R.string.custom_user_agent_key), getString(R.string.custom_user_agent_default_value))
- // Get the user agent string from the user agent data array
- else -> nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
+ // Add the base search URL.
+ searchURL + encodedSearchString
+ } else { // The intent contains a URL formatted as a URI or a URL in the string extra.
+ // Get the URL string.
+ intentUriData?.toString() ?: intentStringExtra!!
}
- // Set the WebView theme if the device is running API >= 29 and algorithmic darkening is supported.
- if ((Build.VERSION.SDK_INT >= 29) && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
- // Set the WebView theme.
- when (webViewTheme) {
- // The light theme is selected. Turn off algorithmic darkening.
- webViewThemeEntryValuesStringArray[1] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
-
- // The dark theme is selected. Turn on algorithmic darkening.
- webViewThemeEntryValuesStringArray[2] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ // Add a new tab if specified in the preferences.
+ if (sharedPreferences.getBoolean(getString(R.string.open_intents_in_new_tab_key), true)) { // Load the URL in a new tab.
+ // Set the loading new intent flag.
+ loadingNewIntent = true
- // The system default theme is selected. Get the current system theme status.
- else -> {
- // Get the current theme status.
- val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+ // Add a new tab.
+ addNewPage(urlString, adjacent = false, moveToTab = true)
+ } else { // Load the URL in the current tab.
+ // Make it so.
+ loadUrl(currentWebView!!, urlString)
+ }
+ } else { // A new tab is not being loaded.
+ // Restore the selected tab position.
+ if (savedTabPosition == 0) { // The first tab is selected.
+ // Set the first page as the current WebView.
+ setCurrentWebView(0)
+ } else { // The first tab is not selected.
+ // Select the tab when the layout has finished populating.
+ tabLayout.post {
+ // Get a handle for the tab.
+ val tab = tabLayout.getTabAt(savedTabPosition)!!
- // Set the algorithmic darkening according to the current system theme status.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
- }
+ // Select the tab.
+ tab.select()
}
}
-
- // Set the viewport.
- nestedScrollWebView.settings.useWideViewPort = wideViewport
-
- // Set the loading of webpage images.
- nestedScrollWebView.settings.loadsImagesAutomatically = displayWebpageImages
-
- // Set a transparent background on the URL relative layout.
- urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
}
-
- // Update the privacy icons.
- updatePrivacyIcons(true)
}
-
- // Reload the website if returning from the Domains activity.
- if (reloadWebsite)
- nestedScrollWebView.reload()
-
- // Load the URL if directed. This makes sure that the domain settings are properly loaded before the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
- if (loadUrl)
- nestedScrollWebView.loadUrl(url)
}
- private fun applyProxy(reloadWebViews: Boolean) {
- // Set the proxy according to the mode.
- proxyHelper.setProxy(applicationContext, appBarLayout, proxyMode)
-
- // Reset the waiting for proxy tracker.
- waitingForProxy = false
-
- // Set the proxy.
- when (proxyMode) {
- ProxyHelper.NONE -> {
- // Initialize a color background typed value.
- val colorBackgroundTypedValue = TypedValue()
+ // Remove the warning that `OnTouchListener()` needs to override `performClick()`, as the only purpose of setting the `OnTouchListener()` is to make it do nothing.
+ @SuppressLint("ClickableViewAccessibility")
+ private fun initializeApp() {
+ // Get a handle for the input method.
+ inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
- // Get the color background from the theme.
- theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
+ // Initialize the color spans for highlighting the URLs.
+ initialGrayColorSpan = ForegroundColorSpan(getColor(R.color.gray_500))
+ finalGrayColorSpan = ForegroundColorSpan(getColor(R.color.gray_500))
+ redColorSpan = ForegroundColorSpan(getColor(R.color.red_text))
- // Get the color background int from the typed value.
- val colorBackgroundInt = colorBackgroundTypedValue.data
+ // Remove the formatting from the URL edit text when the user is editing the text.
+ urlEditText.onFocusChangeListener = View.OnFocusChangeListener { _: View?, hasFocus: Boolean ->
+ if (hasFocus) { // The user is editing the URL text box.
+ // Remove the syntax highlighting.
+ urlEditText.text.removeSpan(redColorSpan)
+ urlEditText.text.removeSpan(initialGrayColorSpan)
+ urlEditText.text.removeSpan(finalGrayColorSpan)
+ } else { // The user has stopped editing the URL text box.
+ // Move to the beginning of the string.
+ urlEditText.setSelection(0)
- // Set the default app bar layout background.
- appBarLayout.setBackgroundColor(colorBackgroundInt)
+ // Reapply the syntax highlighting.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
}
+ }
- ProxyHelper.TOR -> {
- // Set the app bar background to indicate proxying is enabled.
- appBarLayout.setBackgroundResource(R.color.proxy_appbar_background)
-
- // Check to see if Orbot is installed.
- try {
- // Get the package manager.
- val packageManager = packageManager
+ // Set the go button on the keyboard to load the URL in url text box.
+ urlEditText.setOnKeyListener { _: View?, keyCode: Int, keyEvent: KeyEvent ->
+ // If the event is a key-down event on the `enter` button, load the URL.
+ if ((keyEvent.action == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The enter key was pressed.
+ // Load the URL.
+ loadUrlFromTextBox()
- // Check to see if Orbot is in the list. This will throw an error and drop to the catch section if it isn't installed. The deprecated method must be used until the minimum API >= 33.
- @Suppress("DEPRECATION")
- packageManager.getPackageInfo("org.torproject.android", 0)
+ // Consume the event.
+ return@setOnKeyListener true
+ } else { // Some other key was pressed.
+ // Do not consume the event.
+ return@setOnKeyListener false
+ }
+ }
- // Check to see if the proxy is ready.
- if (orbotStatus != ProxyHelper.ORBOT_STATUS_ON) { // Orbot is not ready.
- // Set the waiting for proxy status.
- waitingForProxy = true
+ // Create an Orbot status broadcast receiver.
+ orbotStatusBroadcastReceiver = object : BroadcastReceiver() {
+ override fun onReceive(context: Context, intent: Intent) {
+ // Get the content of the status message.
+ orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS")!!
- // Show the waiting for proxy dialog if it isn't already displayed.
- if (supportFragmentManager.findFragmentByTag(getString(R.string.waiting_for_proxy_dialog)) == null) {
- // Get a handle for the waiting for proxy alert dialog.
- val waitingForProxyDialogFragment = WaitingForProxyDialog()
+ // If Privacy Browser is waiting on the proxy, load the website now that Orbot is connected.
+ if ((orbotStatus == ProxyHelper.ORBOT_STATUS_ON) && waitingForProxy) {
+ // Reset the waiting for proxy status.
+ waitingForProxy = false
- // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
- try {
- // Show the waiting for proxy alert dialog.
- waitingForProxyDialogFragment.show(supportFragmentManager, getString(R.string.waiting_for_proxy_dialog))
- } catch (waitingForTorException: Exception) {
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(waitingForProxyDialogFragment, getString(R.string.waiting_for_proxy_dialog)))
- }
- }
- }
- } catch (exception: PackageManager.NameNotFoundException) { // Orbot is not installed.
- // Show the Orbot not installed dialog if it is not already displayed.
- if (supportFragmentManager.findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
- // Get a handle for the Orbot not installed alert dialog.
- val orbotNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode)
+ // Get a list of the current fragments.
+ val fragmentList = supportFragmentManager.fragments
- // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
- try {
- // Display the Orbot not installed alert dialog.
- orbotNotInstalledDialogFragment.show(supportFragmentManager, getString(R.string.proxy_not_installed_dialog))
- } catch (orbotNotInstalledException: Exception) {
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(orbotNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)))
+ // Check each fragment to see if it is a waiting for proxy dialog. Sometimes more than one is displayed.
+ for (i in fragmentList.indices) {
+ // Get the fragment tag.
+ val fragmentTag = fragmentList[i].tag
+
+ // Check to see if it is the waiting for proxy dialog.
+ if (fragmentTag != null && fragmentTag == getString(R.string.waiting_for_proxy_dialog)) {
+ // Dismiss the waiting for proxy dialog.
+ (fragmentList[i] as DialogFragment).dismiss()
}
}
- }
- }
- ProxyHelper.I2P -> {
- // Set the app bar background to indicate proxying is enabled.
- appBarLayout.setBackgroundResource(R.color.proxy_appbar_background)
+ // Reload existing URLs and load any URLs that are waiting for the proxy.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
- // Check to see if I2P is installed.
- try {
- // Check to see if the F-Droid flavor is installed. This will throw an error and drop to the catch section if it isn't installed.
- // The deprecated method must be used until the minimum API >= 33.
- @Suppress("DEPRECATION")
- packageManager.getPackageInfo("net.i2p.android.router", 0)
- } catch (fdroidException: PackageManager.NameNotFoundException) { // The F-Droid flavor is not installed.
- try {
- // Check to see if the Google Play flavor is installed. This will throw an error and drop to the catch section if it isn't installed.
- // The deprecated method must be used until the minimum API >= 33.
- @Suppress("DEPRECATION")
- packageManager.getPackageInfo("net.i2p.android", 0)
- } catch (googlePlayException: PackageManager.NameNotFoundException) { // The Google Play flavor is not installed.
- // Sow the I2P not installed dialog if it is not already displayed.
- if (supportFragmentManager.findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
- // Get a handle for the waiting for proxy alert dialog.
- val i2pNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode)
+ // Get the fragment view.
+ val fragmentView = webViewTabFragment.view
- // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
- try {
- // Display the I2P not installed alert dialog.
- i2pNotInstalledDialogFragment.show(supportFragmentManager, getString(R.string.proxy_not_installed_dialog))
- } catch (i2pNotInstalledException: Exception) {
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(i2pNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)))
+ // Only process the WebViews if they exist.
+ if (fragmentView != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+
+ // Get the waiting for proxy URL string.
+ val waitingForProxyUrlString = nestedScrollWebView.waitingForProxyUrlString
+
+ // Load the pending URL if it exists.
+ if (waitingForProxyUrlString.isNotEmpty()) { // A URL is waiting to be loaded.
+ // Load the URL.
+ loadUrl(nestedScrollWebView, waitingForProxyUrlString)
+
+ // Reset the waiting for proxy URL string.
+ nestedScrollWebView.waitingForProxyUrlString = ""
+ } else { // No URL is waiting to be loaded.
+ // Reload the existing URL.
+ nestedScrollWebView.reload()
}
}
}
}
}
-
- ProxyHelper.CUSTOM ->
- // Set the app bar background to indicate proxying is enabled.
- appBarLayout.setBackgroundResource(R.color.proxy_appbar_background)
}
- // Reload the WebViews if requested and not waiting for the proxy.
- if (reloadWebViews && !waitingForProxy) {
- // Reload the WebViews.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ // Register the Orbot status broadcast receiver. `ContextCompat` must be used until the minimum API >= 34.
+ ContextCompat.registerReceiver(this, orbotStatusBroadcastReceiver, IntentFilter("org.torproject.android.intent.action.STATUS"), ContextCompat.RECEIVER_EXPORTED)
- // Get the fragment view.
- val fragmentView = webViewTabFragment.view
+ // Get handles for views that need to be modified.
+ val bookmarksHeaderLinearLayout = findViewById<LinearLayout>(R.id.bookmarks_header_linearlayout)
+ val launchBookmarksActivityFab = findViewById<FloatingActionButton>(R.id.launch_bookmarks_activity_fab)
+ val createBookmarkFolderFab = findViewById<FloatingActionButton>(R.id.create_bookmark_folder_fab)
+ val createBookmarkFab = findViewById<FloatingActionButton>(R.id.create_bookmark_fab)
- // Only reload the WebViews if they exist.
- if (fragmentView != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+ // Handle tab selections.
+ tabLayout.addOnTabSelectedListener(object : TabLayout.OnTabSelectedListener {
+ override fun onTabSelected(tab: TabLayout.Tab) {
+ // Close the find on page bar if it is open.
+ closeFindOnPage(null)
- // Reload the WebView.
- nestedScrollWebView.reload()
+ // Update the view pager when it has quiesced. Otherwise, if a page launched by a new intent on restart has not yet been created, the view pager will not be updated to match the tab layout.
+ webViewViewPager2.post {
+ // Select the same page in the view pager.
+ webViewViewPager2.currentItem = tab.position
+
+ // Set the current WebView after the tab layout has quiesced (otherwise, sometimes the wong WebView might be used). See <https://redmine.stoutner.com/issues/1136>
+ tabLayout.post {
+ setCurrentWebView(tab.position)
+ }
}
}
- }
- }
- private fun updatePrivacyIcons(runInvalidateOptionsMenu: Boolean) {
- // Only update the privacy icons if the options menu and the current WebView have already been populated.
- if ((optionsMenu != null) && (currentWebView != null)) {
- // Update the privacy icon.
- if (currentWebView!!.settings.javaScriptEnabled) // JavaScript is enabled.
- optionsPrivacyMenuItem.setIcon(R.drawable.javascript_enabled)
- else if (currentWebView!!.acceptCookies) // JavaScript is disabled but cookies are enabled.
- optionsPrivacyMenuItem.setIcon(R.drawable.warning)
- else // All the dangerous features are disabled.
- optionsPrivacyMenuItem.setIcon(R.drawable.privacy_mode)
+ override fun onTabUnselected(tab: TabLayout.Tab) {}
- // Update the cookies icon.
- if (currentWebView!!.acceptCookies)
- optionsCookiesMenuItem.setIcon(R.drawable.cookies_enabled)
- else
- optionsCookiesMenuItem.setIcon(R.drawable.cookies_disabled)
+ override fun onTabReselected(tab: TabLayout.Tab) {
+ // Only display the view SSL certificate dialog if the current WebView is not null.
+ // This can happen if the tab is programmatically reselected while the app is being restarted and is not yet populated.
+ if (currentWebView != null) {
+ // Instantiate the View SSL Certificate dialog.
+ val viewSslCertificateDialogFragment: DialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView!!.webViewFragmentId, currentWebView!!.getFavoriteIcon())
+
+ // Display the View SSL Certificate dialog.
+ viewSslCertificateDialogFragment.show(supportFragmentManager, getString(R.string.view_ssl_certificate))
+ }
+ }
+ })
- // Update the refresh icon.
- if (optionsRefreshMenuItem.title == getString(R.string.refresh)) // The refresh icon is displayed.
- optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
- else // The stop icon is displayed.
- optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
+ // Set a touch listener on the bookmarks header linear layout so that touches don't pass through to the button underneath.
+ bookmarksHeaderLinearLayout.setOnTouchListener { _: View?, _: MotionEvent? -> true }
- // `invalidateOptionsMenu()` calls `onPrepareOptionsMenu()` and redraws the icons in the app bar.
- if (runInvalidateOptionsMenu)
- invalidateOptionsMenu()
- }
- }
+ // Set the launch bookmarks activity floating action button to launch the bookmarks activity.
+ launchBookmarksActivityFab.setOnClickListener {
+ // Get a copy of the favorite icon bitmap.
+ val currentFavoriteIconBitmap = currentWebView!!.getFavoriteIcon()
- private fun loadBookmarksFolder() {
- // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
- bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolder)
+ // Create a favorite icon byte array output stream.
+ val currentFavoriteIconByteArrayOutputStream = ByteArrayOutputStream()
- // Populate the bookmarks cursor adapter.
- bookmarksCursorAdapter = object : CursorAdapter(this, bookmarksCursor, false) {
- override fun newView(context: Context, cursor: Cursor, parent: ViewGroup): View {
- // Inflate the individual item layout.
- return layoutInflater.inflate(R.layout.bookmarks_drawer_item_linearlayout, parent, false)
- }
+ // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
+ currentFavoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, currentFavoriteIconByteArrayOutputStream)
- override fun bindView(view: View, context: Context, cursor: Cursor) {
- // Get handles for the views.
- val bookmarkFavoriteIcon = view.findViewById<ImageView>(R.id.bookmark_favorite_icon)
- val bookmarkNameTextView = view.findViewById<TextView>(R.id.bookmark_name)
+ // Convert the favorite icon byte array stream to a byte array.
+ val currentFavoriteIconByteArray = currentFavoriteIconByteArrayOutputStream.toByteArray()
- // Get the favorite icon byte array from the cursor.
- val favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.FAVORITE_ICON))
+ // Create an intent to launch the bookmarks activity.
+ val bookmarksIntent = Intent(applicationContext, BookmarksActivity::class.java)
- // Convert the byte array to a bitmap beginning at the first byte and ending at the last.
- val favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.size)
+ // Add the extra information to the intent.
+ bookmarksIntent.putExtra(CURRENT_FOLDER_ID, currentBookmarksFolderId)
+ bookmarksIntent.putExtra(CURRENT_TITLE, currentWebView!!.title)
+ bookmarksIntent.putExtra(CURRENT_URL, currentWebView!!.url)
+ bookmarksIntent.putExtra(CURRENT_FAVORITE_ICON_BYTE_ARRAY, currentFavoriteIconByteArray)
- // Display the bitmap in the bookmark favorite icon.
- bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap)
+ // Make it so.
+ startActivity(bookmarksIntent)
+ }
- // Display the bookmark name from the cursor in the bookmark name text view.
- bookmarkNameTextView.text = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME))
+ // Set the create new bookmark folder floating action button to display an alert dialog.
+ createBookmarkFolderFab.setOnClickListener {
+ // Create a create bookmark folder dialog.
+ val createBookmarkFolderDialog: DialogFragment = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView!!.getFavoriteIcon())
- // Make the font bold for folders.
- if (cursor.getInt(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.IS_FOLDER)) == 1)
- bookmarkNameTextView.typeface = Typeface.DEFAULT_BOLD
- else // Reset the font to default for normal bookmarks.
- bookmarkNameTextView.typeface = Typeface.DEFAULT
- }
+ // Show the create bookmark folder dialog.
+ createBookmarkFolderDialog.show(supportFragmentManager, getString(R.string.create_folder))
}
- // Populate the list view with the adapter.
- bookmarksListView.adapter = bookmarksCursorAdapter
+ // Set the create new bookmark floating action button to display an alert dialog.
+ createBookmarkFab.setOnClickListener {
+ // Instantiate the create bookmark dialog.
+ val createBookmarkDialog: DialogFragment = CreateBookmarkDialog.createBookmark(currentWebView!!.url!!, currentWebView!!.title!!, currentWebView!!.getFavoriteIcon())
- // Set the bookmarks drawer title.
- if (currentBookmarksFolder.isEmpty())
- bookmarksTitleTextView.setText(R.string.bookmarks)
- else
- bookmarksTitleTextView.text = currentBookmarksFolder
- }
+ // Display the create bookmark dialog.
+ createBookmarkDialog.show(supportFragmentManager, getString(R.string.create_bookmark))
+ }
- private fun openWithApp(url: String) {
- // Create an open with app intent with `ACTION_VIEW`.
- val openWithAppIntent = Intent(Intent.ACTION_VIEW)
+ // Search for the string on the page whenever a character changes in the find on page edit text.
+ findOnPageEditText.addTextChangedListener(object : TextWatcher {
+ override fun beforeTextChanged(charSequence: CharSequence, start: Int, count: Int, after: Int) {
+ // Do nothing.
+ }
- // Set the URI but not the MIME type. This should open all available apps.
- openWithAppIntent.data = Uri.parse(url)
+ override fun onTextChanged(charSequence: CharSequence, start: Int, before: Int, count: Int) {
+ // Do nothing.
+ }
- // Flag the intent to open in a new task.
- openWithAppIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ override fun afterTextChanged(editable: Editable) {
+ // Search for the text in the WebView if it is not null. Sometimes on resume after a period of non-use the WebView will be null.
+ currentWebView?.findAllAsync(findOnPageEditText.text.toString())
+ }
+ })
- // Try the intent.
- try {
- // Show the chooser.
- startActivity(openWithAppIntent)
- } catch (exception: ActivityNotFoundException) { // There are no apps available to open the URL.
- // Show a snackbar with the error.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
- }
- }
+ // Set the `check mark` button for the find on page edit text keyboard to close the soft keyboard.
+ findOnPageEditText.setOnKeyListener { _: View?, keyCode: Int, keyEvent: KeyEvent ->
+ if ((keyEvent.action == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
+ // Hide the soft keyboard.
+ inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
- private fun openWithBrowser(url: String) {
+ // Consume the event.
+ return@setOnKeyListener true
+ } else { // A different key was pressed.
+ // Do not consume the event.
+ return@setOnKeyListener false
+ }
+ }
- // Create an open with browser intent with `ACTION_VIEW`.
- val openWithBrowserIntent = Intent(Intent.ACTION_VIEW)
+ // Implement swipe to refresh.
+ swipeRefreshLayout.setOnRefreshListener {
+ // Reload the website.
+ currentWebView!!.reload()
+ }
- // Set the URI and the MIME type. `"text/html"` should load browser options.
- openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html")
+ // Store the default progress view offsets.
+ defaultProgressViewStartOffset = swipeRefreshLayout.progressViewStartOffset
+ defaultProgressViewEndOffset = swipeRefreshLayout.progressViewEndOffset
- // Flag the intent to open in a new task.
- openWithBrowserIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Set the refresh color scheme according to the theme.
+ swipeRefreshLayout.setColorSchemeResources(R.color.blue_text)
- // Try the intent.
- try {
- // Show the chooser.
- startActivity(openWithBrowserIntent)
- } catch (exception: ActivityNotFoundException) { // There are no browsers available to open the URL.
- // Show a snackbar with the error.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
- }
- }
+ // Initialize a color background typed value.
+ val colorBackgroundTypedValue = TypedValue()
- private fun sanitizeUrl(urlString: String): String {
- // Initialize a sanitized URL string.
- var sanitizedUrlString = urlString
+ // Get the color background from the theme.
+ theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
- // Sanitize tracking queries.
- if (sanitizeTrackingQueries)
- sanitizedUrlString = SanitizeUrlHelper.sanitizeTrackingQueries(sanitizedUrlString)
+ // Get the color background int from the typed value.
+ val colorBackgroundInt = colorBackgroundTypedValue.data
- // Sanitize AMP redirects.
- if (sanitizeAmpRedirects)
- sanitizedUrlString = SanitizeUrlHelper.sanitizeAmpRedirects(sanitizedUrlString)
+ // Set the swipe refresh background color.
+ swipeRefreshLayout.setProgressBackgroundColorSchemeColor(colorBackgroundInt)
- // Return the sanitized URL string.
- return sanitizedUrlString
- }
+ // Set the drawer titles, which identify the drawer layouts in accessibility mode.
+ drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer))
+ drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks))
- override fun finishedPopulatingBlocklists(combinedBlocklists: ArrayList<ArrayList<List<Array<String>>>>) {
- // Store the blocklists.
- easyList = combinedBlocklists[0]
- easyPrivacy = combinedBlocklists[1]
- fanboysAnnoyanceList = combinedBlocklists[2]
- fanboysSocialList = combinedBlocklists[3]
- ultraList = combinedBlocklists[4]
- ultraPrivacy = combinedBlocklists[5]
+ // Load the bookmarks folder.
+ loadBookmarksFolder()
- // Check to see if the activity has been restarted with a saved state.
- if ((savedStateArrayList == null) || (savedStateArrayList!!.size == 0)) { // The activity has not been restarted or it was restarted on start to change the theme.
- // Add the first tab.
- addNewTab("", true)
- } else { // The activity has been restarted.
- // Restore each tab.
- for (i in savedStateArrayList!!.indices) {
- // Add a new tab.
- tabLayout.addTab(tabLayout.newTab())
+ // Handle clicks on bookmarks.
+ bookmarksListView.onItemClickListener = AdapterView.OnItemClickListener { _: AdapterView<*>?, _: View?, _: Int, id: Long ->
+ // Convert the id from long to int to match the format of the bookmarks database.
+ val databaseId = id.toInt()
- // Get the new tab.
- val newTab = tabLayout.getTabAt(i)!!
+ // Get the bookmark cursor for this ID.
+ val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
- // Set a custom view on the new tab.
- newTab.setCustomView(R.layout.tab_custom_view)
+ // Move the bookmark cursor to the first row.
+ bookmarkCursor.moveToFirst()
- // Add the new page.
- webViewPagerAdapter!!.restorePage(savedStateArrayList!![i], savedNestedScrollWebViewStateArrayList!![i])
- }
+ // Act upon the bookmark according to the type.
+ if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndexOrThrow(IS_FOLDER)) == 1) { // The selected bookmark is a folder.
+ // Store the folder ID.
+ currentBookmarksFolderId = bookmarkCursor.getLong(bookmarkCursor.getColumnIndexOrThrow(FOLDER_ID))
- // Reset the saved state variables.
- savedStateArrayList = null
- savedNestedScrollWebViewStateArrayList = null
+ // Load the new folder.
+ loadBookmarksFolder()
+ } else { // The selected bookmark is not a folder.
+ // Load the bookmark URL.
+ loadUrl(currentWebView!!, bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BOOKMARK_URL)))
- // Restore the selected tab position.
- if (savedTabPosition == 0) { // The first tab is selected.
- // Set the first page as the current WebView.
- setCurrentWebView(0)
- } else { // The first tab is not selected.
- // Move to the selected tab.
- webViewPager.currentItem = savedTabPosition
+ // Close the bookmarks drawer if it is not pinned.
+ if (!bookmarksDrawerPinned)
+ drawerLayout.closeDrawer(GravityCompat.END)
}
- // Get the intent that started the app.
- val intent = intent
-
- // Reset the intent. This prevents a duplicate tab from being created on restart.
- setIntent(Intent())
+ // Close the cursor.
+ bookmarkCursor.close()
+ }
- // Get the information from the intent.
- val intentAction = intent.action
- val intentUriData = intent.data
- val intentStringExtra = intent.getStringExtra(Intent.EXTRA_TEXT)
+ // Handle long-presses on bookmarks.
+ bookmarksListView.onItemLongClickListener = AdapterView.OnItemLongClickListener { _: AdapterView<*>?, _: View?, _: Int, id: Long ->
+ // Convert the database ID from `long` to `int`.
+ val databaseId = id.toInt()
- // Determine if this is a web search.
- val isWebSearch = (intentAction != null) && (intentAction == Intent.ACTION_WEB_SEARCH)
+ // Run the commands associated with the type.
+ if (bookmarksDatabaseHelper!!.isFolder(databaseId)) { // The bookmark is a folder.
+ // Get the folder ID.
+ val folderId = bookmarksDatabaseHelper!!.getFolderId(databaseId)
- // Only process the URI if it contains data or it is a web search. If the user pressed the desktop icon after the app was already running the URI will be null.
- if ((intentUriData != null) || (intentStringExtra != null) || isWebSearch) {
- // Get the URL string.
- val urlString = if (isWebSearch) { // The intent is a web search.
- // Sanitize the search input.
- val encodedSearchString: String = try {
- URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8")
- } catch (exception: UnsupportedEncodingException) {
- ""
- }
+ // Get a cursor of all the bookmarks in the folder.
+ val bookmarksCursor = bookmarksDatabaseHelper!!.getFolderBookmarks(folderId)
- // Add the base search URL.
- searchURL + encodedSearchString
- } else { // The intent contains a URL formatted as a URI or a URL in the string extra.
- // Get the URL string.
- intentUriData?.toString() ?: intentStringExtra!!
- }
+ // Move to the first entry in the cursor.
+ bookmarksCursor.moveToFirst()
- // Add a new tab if specified in the preferences.
- if (sharedPreferences.getBoolean(getString(R.string.open_intents_in_new_tab_key), true)) { // Load the URL in a new tab.
- // Set the loading new intent flag.
- loadingNewIntent = true
+ // Open each bookmark
+ for (i in 0 until bookmarksCursor.count) {
+ // Load the bookmark in a new tab, moving to the tab for the first bookmark if the drawer is not pinned.
+ addNewPage(bookmarksCursor.getString(bookmarksCursor.getColumnIndexOrThrow(BOOKMARK_URL)), adjacent = false, moveToTab = !bookmarksDrawerPinned && (i == 0))
- // Add a new tab.
- addNewTab(urlString, true)
- } else { // Load the URL in the current tab.
- // Make it so.
- loadUrl(currentWebView!!, urlString)
+ // Move to the next bookmark.
+ bookmarksCursor.moveToNext()
}
- }
- }
- }
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun addTab(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Add a new tab with a blank URL.
- addNewTab("", true)
- }
+ // Close the cursor.
+ bookmarksCursor.close()
+ } else { // The bookmark is not a folder.
+ // Get the bookmark cursor for this ID.
+ val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
- private fun addNewTab(urlString: String, moveToTab: Boolean) {
- // Clear the focus from the URL edit text, so that it will be populated with the information from the new tab.
- urlEditText.clearFocus()
+ // Move the bookmark cursor to the first row.
+ bookmarkCursor.moveToFirst()
- // Get the new page number. The page numbers are 0 indexed, so the new page number will match the current count.
- val newTabNumber = tabLayout.tabCount
+ // Load the bookmark in a new tab and move to the tab if the drawer is not pinned.
+ addNewPage(bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BOOKMARK_URL)), adjacent = true, moveToTab = !bookmarksDrawerPinned)
- // Add a new tab.
- tabLayout.addTab(tabLayout.newTab())
+ // Close the cursor.
+ bookmarkCursor.close()
+ }
- // Get the new tab.
- val newTab = tabLayout.getTabAt(newTabNumber)!!
+ // Close the bookmarks drawer if it is not pinned.
+ if (!bookmarksDrawerPinned)
+ drawerLayout.closeDrawer(GravityCompat.END)
- // Set a custom view on the new tab.
- newTab.setCustomView(R.layout.tab_custom_view)
+ // Consume the event.
+ true
+ }
- // Add the new WebView page.
- webViewPagerAdapter!!.addPage(newTabNumber, webViewPager, urlString, moveToTab)
+ // The drawer listener is used to update the navigation menu.
+ drawerLayout.addDrawerListener(object : DrawerLayout.DrawerListener {
+ override fun onDrawerSlide(drawerView: View, slideOffset: Float) {}
- // Show the app bar if it is at the bottom of the screen and the new tab is taking focus.
- if (bottomAppBar && moveToTab && appBarLayout.translationY != 0f) {
- // Animate the bottom app bar onto the screen.
- objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
+ override fun onDrawerOpened(drawerView: View) {}
- // Make it so.
- objectAnimator.start()
- }
- }
+ override fun onDrawerClosed(drawerView: View) {}
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun closeTab(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Run the command according to the number of tabs.
- if (tabLayout.tabCount > 1) // There is more than one tab open.
- closeCurrentTab()
- else // There is only one tab open.
- clearAndExit()
- }
+ override fun onDrawerStateChanged(newState: Int) {
+ if (newState == DrawerLayout.STATE_SETTLING || newState == DrawerLayout.STATE_DRAGGING) { // A drawer is opening or closing.
+ // Update the navigation menu items if the WebView is not null.
+ if (currentWebView != null) {
+ // Set the enabled status of the menu items.
+ navigationBackMenuItem.isEnabled = currentWebView!!.canGoBack()
+ navigationForwardMenuItem.isEnabled = currentWebView!!.canGoForward()
+ navigationScrollToBottomMenuItem.isEnabled = (currentWebView!!.canScrollVertically(-1) || currentWebView!!.canScrollVertically(1))
+ navigationHistoryMenuItem.isEnabled = currentWebView!!.canGoBack() || currentWebView!!.canGoForward()
- private fun closeCurrentTab() {
- // Get the current tab number.
- val currentTabNumber = tabLayout.selectedTabPosition
+ // Update the scroll menu item.
+ if (currentWebView!!.scrollY == 0) { // The WebView is scrolled to the top.
+ // Set the title.
+ navigationScrollToBottomMenuItem.title = getString(R.string.scroll_to_bottom)
- // Delete the current tab.
- tabLayout.removeTabAt(currentTabNumber)
+ // Set the icon.
+ navigationScrollToBottomMenuItem.icon = AppCompatResources.getDrawable(applicationContext, R.drawable.move_down_enabled)
+ } else { // The WebView is not scrolled to the top.
+ // Set the title.
+ navigationScrollToBottomMenuItem.title = getString(R.string.scroll_to_top)
- // Delete the current page. If the selected page number did not change during the delete (because the newly selected tab has has same number as the previously deleted tab), it will return true,
- // meaning that the current WebView must be reset. Otherwise it will happen automatically as the selected tab number changes.
- if (webViewPagerAdapter!!.deletePage(currentTabNumber, webViewPager))
- setCurrentWebView(currentTabNumber)
- }
+ // Set the icon.
+ navigationScrollToBottomMenuItem.icon = AppCompatResources.getDrawable(applicationContext, R.drawable.move_up_enabled)
+ }
- private fun exitFullScreenVideo() {
- // Re-enable the screen timeout.
- fullScreenVideoFrameLayout.keepScreenOn = false
+ // Display the number of blocked requests.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
- // Unset the full screen video flag.
- displayingFullScreenVideo = false
+ // Hide the keyboard (if displayed).
+ inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+ }
- // Remove all the views from the full screen video frame layout.
- fullScreenVideoFrameLayout.removeAllViews()
+ // Clear the focus from from the URL text box. This removes any text selection markers and context menus, which otherwise draw above the open drawers.
+ urlEditText.clearFocus()
- // Hide the full screen video frame layout.
- fullScreenVideoFrameLayout.visibility = View.GONE
+ // Clear the focus from from the WebView if it is not null, which can happen if a user opens a drawer while the browser is being resumed.
+ // Clearing the focus from the WebView removes any text selection markers and context menus, which otherwise draw above the open drawers.
+ currentWebView?.clearFocus()
- // Enable the sliding drawers.
- drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
+ if (bottomAppBar && navigationDrawerFirstView) {
+ // Reset the navigation drawer first view flag.
+ navigationDrawerFirstView = false
- // Show the coordinator layout.
- coordinatorLayout.visibility = View.VISIBLE
+ // Get a handle for the navigation recycler view.
+ val navigationRecyclerView = navigationView.getChildAt(0) as RecyclerView
- // Apply the appropriate full screen mode flags.
- if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
- // Hide the app bar if specified.
- if (hideAppBar) {
- // Hide the tab linear layout.
- tabsLinearLayout.visibility = View.GONE
+ // Get the navigation linear layout manager.
+ val navigationLinearLayoutManager = navigationRecyclerView.layoutManager as LinearLayoutManager
- // Hide the app bar.
- appBar.hide()
+ // Scroll the navigation drawer to the bottom.
+ navigationLinearLayoutManager.scrollToPositionWithOffset(13, 0)
+ }
+ }
}
+ })
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
+ @SuppressLint("InflateParams") val webViewLayout = layoutInflater.inflate(R.layout.bare_webview, null, false)
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- } else { // Switch to normal viewing mode.
- // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = 0
- }
- }
+ // Get a handle for the WebView.
+ val bareWebView = webViewLayout.findViewById<WebView>(R.id.bare_webview)
- private fun clearAndExit() {
- // Close the bookmarks cursor if it exists.
- bookmarksCursor?.close()
+ // Store the default user agent.
+ webViewDefaultUserAgent = bareWebView.settings.userAgentString
- // Close the databases helpers if they exist.
- bookmarksDatabaseHelper?.close()
- domainsDatabaseHelper?.close()
+ // Destroy the bare WebView.
+ bareWebView.destroy()
- // Get the status of the clear everything preference.
- val clearEverything = sharedPreferences.getBoolean(getString(R.string.clear_everything_key), true)
+ // Update the domains settings set.
+ updateDomainsSettingsSet()
- // Get a handle for the runtime.
- val runtime = Runtime.getRuntime()
+ // Instantiate the check filter list helper.
+ checkFilterListHelper = CheckFilterListHelper()
+ }
- // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
- // which links to `/data/data/com.stoutner.privacybrowser.standard`.
- val privateDataDirectoryString = applicationInfo.dataDir
+ @SuppressLint("ClickableViewAccessibility")
+ override fun initializeWebView(nestedScrollWebView: NestedScrollWebView, pagePosition: Int, progressBar: ProgressBar, urlString: String, restoringState: Boolean) {
+ // Get the WebView theme.
+ val webViewTheme = sharedPreferences.getString(getString(R.string.webview_theme_key), getString(R.string.webview_theme_default_value))
- // Clear cookies.
- if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_cookies_key), true)) {
- // Ass the cookie manager to delete all the cookies.
- cookieManager.removeAllCookies(null)
+ // Get the WebView theme entry values string array.
+ val webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
- // Ask the cookie manager to flush the cookie database.
- cookieManager.flush()
+ // Set the WebView theme if algorithmic darkening is supported.
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
+ // Set the WebView them. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
+ if (webViewTheme == webViewThemeEntryValuesStringArray[1]) { // The light theme is selected.
+ // Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
- // Manually delete the cookies database, as the cookie manager sometimes will not flush its changes to disk before system exit is run.
- try {
- // Two commands must be used because `Runtime.exec()` does not like `*`.
- val deleteCookiesProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/Cookies")
- val deleteCookiesJournalProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/Cookies-journal")
+ // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
+ // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
+ nestedScrollWebView.visibility = View.VISIBLE
+ } else if (webViewTheme == webViewThemeEntryValuesStringArray[2]) { // The dark theme is selected.
+ // Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ } else { // The system default theme is selected.
+ // Get the current theme status.
+ val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
- // Wait until the processes have finished.
- deleteCookiesProcess.waitFor()
- deleteCookiesJournalProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
+ // Set the algorithmic darkening according to the current system theme status.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
+ // Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+
+ // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
+ // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
+ nestedScrollWebView.visibility = View.VISIBLE
+ } else { // The system is in night mode.
+ // Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ }
}
}
- // Clear DOM storage.
- if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_dom_storage_key), true)) {
- // Ask web storage to clear the DOM storage.
- WebStorage.getInstance().deleteAllData()
+ // Set the app bar scrolling.
+ nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
- // Manually delete the DOM storage files and directories, as web storage sometimes will not flush its changes to disk before system exit is run.
- try {
- // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
- val deleteLocalStorageProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Local Storage/"))
+ // Allow pinch to zoom.
+ nestedScrollWebView.settings.builtInZoomControls = true
- // Multiple commands must be used because `Runtime.exec()` does not like `*`.
- val deleteIndexProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview/IndexedDB")
- val deleteQuotaManagerProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/QuotaManager")
- val deleteQuotaManagerJournalProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/QuotaManager-journal")
- val deleteDatabaseProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview/databases")
+ // Hide zoom controls.
+ nestedScrollWebView.settings.displayZoomControls = false
- // Wait until the processes have finished.
- deleteLocalStorageProcess.waitFor()
- deleteIndexProcess.waitFor()
- deleteQuotaManagerProcess.waitFor()
- deleteQuotaManagerJournalProcess.waitFor()
- deleteDatabaseProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
+ // Don't allow mixed content (HTTP and HTTPS) on the same website.
+ nestedScrollWebView.settings.mixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW
+
+ // Set the WebView to load in overview mode (zoomed out to the maximum width).
+ nestedScrollWebView.settings.loadWithOverviewMode = true
+
+ // Explicitly disable geolocation.
+ nestedScrollWebView.settings.setGeolocationEnabled(false)
+
+ // Allow loading of file:// URLs. This is necessary for opening MHT web archives, which are copied into a temporary cache location.
+ nestedScrollWebView.settings.allowFileAccess = true
+
+ // Create a double-tap gesture detector to toggle full-screen mode.
+ val doubleTapGestureDetector = GestureDetector(this, object : GestureDetector.SimpleOnGestureListener() {
+ // Override `onDoubleTap()`. All other events are handled using the default settings.
+ override fun onDoubleTap(motionEvent: MotionEvent): Boolean {
+ return if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
+ // Toggle the full screen browsing mode tracker.
+ inFullScreenBrowsingMode = !inFullScreenBrowsingMode
+
+ // Toggle the full screen browsing mode.
+ if (inFullScreenBrowsingMode) { // Switch to full screen mode.
+ // Hide the app bar if specified.
+ if (hideAppBar) { // App bar hiding is enabled.
+ // Close the find on page bar if it is visible.
+ closeFindOnPage(null)
+
+ // Hide the tab linear layout.
+ tabsLinearLayout.visibility = View.GONE
+
+ // Hide the app bar.
+ appBar.hide()
+
+ // Set layout and scrolling parameters according to the position of the app bar.
+ if (bottomAppBar) { // The app bar is at the bottom.
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else { // The app bar is at the top.
+ // Check to see if the app bar is normally scrolled.
+ if (scrollAppBar) { // The app bar is scrolled when it is displayed.
+ // Get the swipe refresh layout parameters.
+ val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+
+ // Remove the off-screen scrolling layout.
+ swipeRefreshLayoutParams.behavior = null
+ } else { // The app bar is not scrolled when it is displayed.
+ // Remove the padding from the top of the swipe refresh layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+
+ // The swipe refresh circle must be moved above the now removed status bar location.
+ swipeRefreshLayout.setProgressViewOffset(false, -200, defaultProgressViewEndOffset)
+ }
+ }
+ } else { // App bar hiding is not enabled.
+ // Adjust the UI for the bottom app bar.
+ if (bottomAppBar) {
+ // Adjust the UI according to the scrolling of the app bar.
+ if (scrollAppBar) {
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else {
+ // Move the WebView above the app bar layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
+ }
+ }
+ }
+
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
+
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ } else { // Switch to normal viewing mode.
+ // Show the app bar if it was hidden.
+ if (hideAppBar) {
+ // Show the tab linear layout.
+ tabsLinearLayout.visibility = View.VISIBLE
+
+ // Show the app bar.
+ appBar.show()
+ }
+
+ // Set layout and scrolling parameters according to the position of the app bar.
+ if (bottomAppBar) { // The app bar is at the bottom.
+ // Adjust the UI.
+ if (scrollAppBar) {
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else {
+ // Move the WebView above the app bar layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
+ }
+ } else { // The app bar is at the top.
+ // Check to see if the app bar is normally scrolled.
+ if (scrollAppBar) { // The app bar is scrolled when it is displayed.
+ // Get the swipe refresh layout parameters.
+ val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+
+ // Add the off-screen scrolling layout.
+ swipeRefreshLayoutParams.behavior = AppBarLayout.ScrollingViewBehavior()
+ } else { // The app bar is not scrolled when it is displayed.
+ // The swipe refresh layout must be manually moved below the app bar layout.
+ swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0)
+
+ // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
+ swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight)
+ }
+ }
+
+ // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = 0
+ }
+
+ // Consume the double-tap.
+ true
+ } else { // Do not consume the double-tap because full screen browsing mode is disabled.
+ // Return false.
+ false
+ }
}
+
+ override fun onFling(motionEvent1: MotionEvent?, motionEvent2: MotionEvent, velocityX: Float, velocityY: Float): Boolean {
+ // Scroll the bottom app bar if enabled.
+ if (bottomAppBar && scrollAppBar && !objectAnimator.isRunning && (motionEvent1 != null)) {
+ // Calculate the Y change.
+ val motionY = motionEvent2.y - motionEvent1.y
+
+ // Scroll the app bar if the change is greater than 50 pixels.
+ if (motionY > 50) {
+ // Animate the bottom app bar onto the screen.
+ objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
+ } else if (motionY < -50) {
+ // Animate the bottom app bar off the screen.
+ objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", appBarLayout.height.toFloat())
+ }
+
+ // Make it so.
+ objectAnimator.start()
+ }
+
+ // Do not consume the event.
+ return false
+ }
+ })
+
+ // Pass all touch events on the WebView through the double-tap gesture detector.
+ nestedScrollWebView.setOnTouchListener { view: View, motionEvent: MotionEvent? ->
+ // Call `performClick()` on the view, which is required for accessibility.
+ view.performClick()
+
+ // Check for double-taps.
+ doubleTapGestureDetector.onTouchEvent(motionEvent!!)
}
- // Clear form data if the API < 26.
- if (Build.VERSION.SDK_INT < 26 && (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_form_data_key), true))) {
- // Ask the WebView database to clear the form data.
- @Suppress("DEPRECATION")
- WebViewDatabase.getInstance(this).clearFormData()
+ // Register the WebView for a context menu. This is used to see link targets and download images.
+ registerForContextMenu(nestedScrollWebView)
+
+ // Allow the downloading of files.
+ nestedScrollWebView.setDownloadListener { downloadUrlString: String, userAgent: String, contentDisposition: String, mimetype: String, contentLength: Long ->
+ // Use the specified download provider.
+ if (downloadWithExternalApp) { // Download with an external app.
+ // Download with an external app.
+ saveWithExternalApp(downloadUrlString)
+ } else { // Download with Privacy Browser or Android's download manager.
+ // Process the content length if it contains data.
+ val formattedFileSizeString = if (contentLength > 0) { // The content length is greater than 0.
+ // Format the content length as a string.
+ NumberFormat.getInstance().format(contentLength) + " " + getString(R.string.bytes)
+ } else { // The content length is not greater than 0.
+ // Set the formatted file size string to be `unknown size`.
+ getString(R.string.unknown_size)
+ }
+
+ // Get the file name from the content disposition.
+ val fileNameString = UrlHelper.getFileName(this, contentDisposition, mimetype, downloadUrlString)
+
+ // Instantiate the save dialog according.
+ val saveDialogFragment = SaveDialog.saveUrl(downloadUrlString, fileNameString, formattedFileSizeString, userAgent, nestedScrollWebView.acceptCookies)
+
+ // Try to show the dialog. The download listener continues to function even when the WebView is paused. Attempting to display a dialog in that state leads to a crash.
+ try {
+ // Show the save dialog.
+ saveDialogFragment.show(supportFragmentManager, getString(R.string.save_dialog))
+ } catch (exception: Exception) { // The dialog could not be shown.
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(saveDialogFragment, getString(R.string.save_dialog)))
+ }
+ }
+
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+
+ // Get the corresponding tab.
+ val tab = tabLayout.getTabAt(currentPagePosition)!!
+
+ // Get the tab custom view.
+ val tabCustomView = tab.customView!!
+
+ // Get the tab views.
+ val tabFavoriteIconImageView = tabCustomView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+ val tabTitleTextView = tabCustomView.findViewById<TextView>(R.id.title_textview)
+
+ // Restore the previous webpage favorite icon and title if the title is currently set to `Loading...`.
+ if (tabTitleTextView.text.toString() == getString(R.string.loading)) {
+ // Restore the previous webpage title text.
+ tabTitleTextView.text = nestedScrollWebView.previousWebpageTitle
+
+ // Restore the previous webpage favorite icon if it is not null.
+ if (nestedScrollWebView.previousFavoriteIconDrawable != null)
+ tabFavoriteIconImageView.setImageDrawable(nestedScrollWebView.previousFavoriteIconDrawable)
+ }
+ }
+
+ // Update the find on page count.
+ nestedScrollWebView.setFindListener { activeMatchOrdinal, numberOfMatches, isDoneCounting ->
+ if (isDoneCounting && (numberOfMatches == 0)) { // There are no matches.
+ // Set the find on page count text view to be `0/0`.
+ findOnPageCountTextView.setText(R.string.zero_of_zero)
+ } else if (isDoneCounting) { // There are matches.
+ // The active match ordinal is zero-based.
+ val activeMatch = activeMatchOrdinal + 1
- // Manually delete the form data database, as the WebView database sometimes will not flush its changes to disk before system exit is run.
- try {
- // A string array must be used because the database contains a space and `Runtime.exec` will not otherwise escape the string correctly.
- val deleteWebDataProcess = runtime.exec(arrayOf("rm", "-f", "$privateDataDirectoryString/app_webview/Web Data"))
- val deleteWebDataJournalProcess = runtime.exec(arrayOf("rm", "-f", "$privateDataDirectoryString/app_webview/Web Data-journal"))
+ // Build the match string.
+ val matchString = "$activeMatch/$numberOfMatches"
- // Wait until the processes have finished.
- deleteWebDataProcess.waitFor()
- deleteWebDataJournalProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
+ // Update the find on page count text view.
+ findOnPageCountTextView.text = matchString
}
}
- // Clear the logcat.
- if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_logcat_key), true)) {
- try {
- // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
- val process = Runtime.getRuntime().exec("logcat -b all -c")
+ // Process scroll changes.
+ nestedScrollWebView.setOnScrollChangeListener { _: View?, _: Int, _: Int, _: Int, _: Int ->
+ // Set the swipe to refresh status.
+ if (nestedScrollWebView.swipeToRefresh) // Only enable swipe to refresh if the WebView is scrolled to the top.
+ swipeRefreshLayout.isEnabled = nestedScrollWebView.scrollY == 0
+ else // Disable swipe to refresh.
+ swipeRefreshLayout.isEnabled = false
- // Wait for the process to finish.
- process.waitFor()
- } catch (exception: IOException) {
- // Do nothing.
- } catch (exception: InterruptedException) {
- // Do nothing.
+ // Reinforce the system UI visibility flags if in full screen browsing mode.
+ // This hides the status and navigation bars, which are displayed if other elements are shown, like dialog boxes, the options menu, or the keyboard.
+ if (inFullScreenBrowsingMode) {
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
+
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
}
}
- // Clear the cache.
- if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_cache_key), true)) {
- // Clear the cache from each WebView.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ // Set the web chrome client.
+ nestedScrollWebView.webChromeClient = object : WebChromeClient() {
+ // Update the progress bar when a page is loading.
+ override fun onProgressChanged(view: WebView, progress: Int) {
+ // Update the progress bar.
+ progressBar.progress = progress
- // Get the WebView fragment view.
- val webViewFragmentView = webViewTabFragment.view
+ // Set the visibility of the progress bar.
+ if (progress < 100) {
+ // Show the progress bar.
+ progressBar.visibility = View.VISIBLE
+ } else {
+ // Hide the progress bar.
+ progressBar.visibility = View.GONE
- // Only clear the cache if the WebView exists.
- if (webViewFragmentView != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = webViewFragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+ //Stop the swipe to refresh indicator if it is running
+ swipeRefreshLayout.isRefreshing = false
- // Clear the cache for this WebView.
- nestedScrollWebView.clearCache(true)
+ // Make the current WebView visible. If this is a new tab, the current WebView would have been created invisible in `webview_framelayout` to prevent a white background splash in night mode.
+ nestedScrollWebView.visibility = View.VISIBLE
}
}
- // Manually delete the cache directories.
- try {
- // Delete the main cache directory.
- val deleteCacheProcess = runtime.exec("rm -rf $privateDataDirectoryString/cache")
+ // Set the favorite icon when it changes.
+ override fun onReceivedIcon(view: WebView, icon: Bitmap) {
+ // Only update the favorite icon if the website has finished loading and the new favorite icon height is greater than the current favorite icon height.
+ // This prevents low resolution icons from replacing high resolution one.
+ // The check for the visibility of the progress bar can possibly be removed once https://redmine.stoutner.com/issues/747 is fixed.
+ if ((progressBar.visibility == View.GONE) && (icon.height > nestedScrollWebView.getFavoriteIconHeight())) {
+ // Store the new favorite icon.
+ nestedScrollWebView.setFavoriteIcon(icon)
- // Delete the secondary `Service Worker` cache directory.
- // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
- val deleteServiceWorkerProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
+ // Get the current page position.
+ val currentPosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Wait until the processes have finished.
- deleteCacheProcess.waitFor()
- deleteServiceWorkerProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
- }
- }
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(currentPosition)
- // Wipe out each WebView.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ // Check to see if the tab has been populated.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView
- // Get the WebView frame layout.
- val webViewFrameLayout = webViewTabFragment.view as FrameLayout?
+ // Check to see if the custom tab view has been populated.
+ if (tabView != null) {
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
- // Only wipe out the WebView if it exists.
- if (webViewFrameLayout != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = webViewFrameLayout.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+ // Display the favorite icon in the tab.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 128, 128, true))
+ }
+ }
+ }
+ }
- // Clear SSL certificate preferences for this WebView.
- nestedScrollWebView.clearSslPreferences()
+ // Save a copy of the title when it changes.
+ override fun onReceivedTitle(view: WebView, title: String) {
+ // Get the current page position.
+ val currentPosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Clear the back/forward history for this WebView.
- nestedScrollWebView.clearHistory()
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(currentPosition)
- // Remove all the views from the frame layout.
- webViewFrameLayout.removeAllViews()
+ // Only populate the title text view if the tab has been fully created.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView
- // Destroy the internal state of the WebView.
- nestedScrollWebView.destroy()
+ // Only populate the title text view if the tab view has been fully populated.
+ if (tabView != null) {
+ // Get the title text view from the tab.
+ val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+
+ // Set the title according to the URL.
+ if (title == "about:blank") {
+ // Set the title to indicate a new tab.
+ tabTitleTextView.setText(R.string.new_tab)
+ } else {
+ // Set the title as the tab text.
+ tabTitleTextView.text = title
+ }
+ }
+ }
}
- }
- // Manually delete the `app_webview` folder, which contains the cookies, DOM storage, form data, and `Service Worker` cache.
- // See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
- if (clearEverything) {
- try {
- // Delete the folder.
- val deleteAppWebviewProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview")
+ // Enter full screen video.
+ override fun onShowCustomView(video: View, callback: CustomViewCallback) {
+ // Set the full screen video flag.
+ displayingFullScreenVideo = true
- // Wait until the process has finished.
- deleteAppWebviewProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
- }
- }
+ // Hide the keyboard.
+ inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
- // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
- finishAndRemoveTask()
+ // Hide the coordinator layout.
+ coordinatorLayout.visibility = View.GONE
- // Remove the terminated program from RAM. The status code is `0`.
- exitProcess(0)
- }
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun bookmarksBack(@Suppress("UNUSED_PARAMETER")view: View?) {
- if (currentBookmarksFolder.isEmpty()) { // The home folder is displayed.
- // close the bookmarks drawer.
- drawerLayout.closeDrawer(GravityCompat.END)
- } else { // A subfolder is displayed.
- // Set the former parent folder as the current folder.
- currentBookmarksFolder = bookmarksDatabaseHelper!!.getParentFolderName(currentBookmarksFolder)
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- // Load the new folder.
- loadBookmarksFolder()
- }
- }
+ // Disable the sliding drawers.
+ drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun toggleBookmarksDrawerPinned(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Toggle the bookmarks drawer pinned tracker.
- bookmarksDrawerPinned = !bookmarksDrawerPinned
+ // Add the video view to the full screen video frame layout.
+ fullScreenVideoFrameLayout.addView(video)
- // Update the bookmarks drawer pinned image view.
- updateBookmarksDrawerPinnedImageView()
- }
+ // Show the full screen video frame layout.
+ fullScreenVideoFrameLayout.visibility = View.VISIBLE
- private fun updateBookmarksDrawerPinnedImageView() {
- // Set the current icon.
- if (bookmarksDrawerPinned)
- bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin_selected)
- else
- bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin)
- }
+ // Disable the screen timeout while the video is playing. YouTube does this automatically, but not all other videos do.
+ fullScreenVideoFrameLayout.keepScreenOn = true
+ }
- private fun setCurrentWebView(pageNumber: Int) {
- // Stop the swipe to refresh indicator if it is running
- swipeRefreshLayout.isRefreshing = false
+ // Exit full screen video.
+ override fun onHideCustomView() {
+ // Exit the full screen video.
+ exitFullScreenVideo()
+ }
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(pageNumber)
+ // Upload files.
+ override fun onShowFileChooser(webView: WebView, filePathCallback: ValueCallback<Array<Uri>>, fileChooserParams: FileChooserParams): Boolean {
+ // Store the file path callback.
+ fileChooserCallback = filePathCallback
- // Get the fragment view.
- val webViewFragmentView = webViewTabFragment.view
+ // Create an intent to open a chooser based on the file chooser parameters.
+ val fileChooserIntent = fileChooserParams.createIntent()
- // Set the current WebView if the fragment view is not null.
- if (webViewFragmentView != null) { // The fragment has been populated.
- // Store the current WebView.
- currentWebView = webViewFragmentView.findViewById(R.id.nestedscroll_webview)
+ // Check to see if the file chooser intent resolves to an installed package.
+ if (fileChooserIntent.resolveActivity(packageManager) != null) { // The file chooser intent is fine.
+ // Launch the file chooser intent.
+ browseFileUploadActivityResultLauncher.launch(fileChooserIntent)
+ } else { // The file chooser intent will cause a crash.
+ // Create a generic intent to open a chooser.
+ val genericFileChooserIntent = Intent(Intent.ACTION_GET_CONTENT)
- // Update the status of swipe to refresh.
- if (currentWebView!!.swipeToRefresh) { // Swipe to refresh is enabled.
- // Enable the swipe refresh layout if the WebView is scrolled all the way to the top. It is updated every time the scroll changes.
- swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
- } else { // Swipe to refresh is disabled.
- // Disable the swipe refresh layout.
- swipeRefreshLayout.isEnabled = false
- }
+ // Request an openable file.
+ genericFileChooserIntent.addCategory(Intent.CATEGORY_OPENABLE)
- // Set the cookie status.
- cookieManager.setAcceptCookie(currentWebView!!.acceptCookies)
+ // Set the file type to everything.
+ genericFileChooserIntent.type = "*/*"
- // Update the privacy icons. `true` redraws the icons in the app bar.
- updatePrivacyIcons(true)
+ // Launch the generic file chooser intent.
+ browseFileUploadActivityResultLauncher.launch(genericFileChooserIntent)
+ }
- // Get a handle for the input method manager.
- val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+ // Handle the event.
+ return true
+ }
+ }
+ nestedScrollWebView.webViewClient = object : WebViewClient() {
+ // `shouldOverrideUrlLoading` makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps.
+ override fun shouldOverrideUrlLoading(view: WebView, webResourceRequest: WebResourceRequest): Boolean {
+ // Get the URL from the web resource request.
+ var requestUrlString = webResourceRequest.url.toString()
- // Get the current URL.
- val urlString = currentWebView!!.url
+ // Sanitize the url.
+ requestUrlString = sanitizeUrl(requestUrlString)
- // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`.
- if (!loadingNewIntent) { // A new intent is not being loaded.
- if ((urlString == null) || (urlString == "about:blank")) { // The WebView is blank.
- // Display the hint in the URL edit text.
- urlEditText.setText("")
+ // Handle the URL according to the type.
+ return if (requestUrlString.startsWith("http")) { // Load the URL in Privacy Browser.
+ // Load the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
+ loadUrl(nestedScrollWebView, requestUrlString)
- // Request focus for the URL text box.
- urlEditText.requestFocus()
+ // Returning true indicates that Privacy Browser is manually handling the loading of the URL.
+ // Custom headers cannot be added if false is returned and the WebView handles the loading of the URL.
+ true
+ } else if (requestUrlString.startsWith("mailto:")) { // Load the email address in an external email program.
+ // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
+ val emailIntent = Intent(Intent.ACTION_SENDTO)
- // Display the keyboard.
- inputMethodManager.showSoftInput(urlEditText, 0)
- } else { // The WebView has a loaded URL.
- // Clear the focus from the URL text box.
- urlEditText.clearFocus()
+ // Parse the url and set it as the data for the intent.
+ emailIntent.data = Uri.parse(requestUrlString)
- // Hide the soft keyboard.
- inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+ // Open the email program in a new task instead of as part of Privacy Browser.
+ emailIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // Display the current URL in the URL text box.
- urlEditText.setText(urlString)
+ try {
+ // Make it so.
+ startActivity(emailIntent)
+ } catch (exception: ActivityNotFoundException) {
+ // Display a snackbar.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ }
- // Highlight the URL syntax.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- }
- } else { // A new intent is being loaded.
- // Reset the loading new intent flag.
- loadingNewIntent = false
- }
+ // Returning true indicates Privacy Browser is handling the URL by creating an intent.
+ true
+ } else if (requestUrlString.startsWith("tel:")) { // Load the phone number in the dialer.
+ // Create a dial intent.
+ val dialIntent = Intent(Intent.ACTION_DIAL)
- // Set the background to indicate the domain settings status.
- if (currentWebView!!.domainSettingsApplied) {
- // Set a background on the URL relative layout to indicate that custom domain settings are being used.
- urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.drawable.domain_settings_url_background)
- } else {
- // Remove any background on the URL relative layout.
- urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
- }
- } else if (pageNumber == savedTabPosition) { // The app is being restored but the saved tab position fragment has not been populated yet. Try again in 100 milliseconds.
- // Create a handler to set the current WebView.
- val setCurrentWebViewHandler = Handler(Looper.getMainLooper())
+ // Add the phone number to the intent.
+ dialIntent.data = Uri.parse(requestUrlString)
- // Create a runnable to set the current WebView.
- val setCurrentWebWebRunnable = Runnable {
- // Set the current WebView.
- setCurrentWebView(pageNumber)
- }
+ // Open the dialer in a new task instead of as part of Privacy Browser.
+ dialIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // Try setting the current WebView again after 100 milliseconds.
- setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 100)
- }
- }
+ try {
+ // Make it so.
+ startActivity(dialIntent)
+ } catch (exception: ActivityNotFoundException) {
+ // Display a snackbar.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ }
- @SuppressLint("ClickableViewAccessibility")
- override fun initializeWebView(nestedScrollWebView: NestedScrollWebView, pageNumber: Int, progressBar: ProgressBar, urlString: String, restoringState: Boolean) {
- // Get the WebView theme.
- val webViewTheme = sharedPreferences.getString(getString(R.string.webview_theme_key), getString(R.string.webview_theme_default_value))
+ // Returning true indicates Privacy Browser is handling the URL by creating an intent.
+ true
+ } else { // Load a system chooser to select an app that can handle the URL.
+ // Create a generic intent to open an app.
+ val genericIntent = Intent(Intent.ACTION_VIEW)
- // Get the WebView theme entry values string array.
- val webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
+ // Add the URL to the intent.
+ genericIntent.data = Uri.parse(requestUrlString)
- // Set the WebView theme if device is running API >= 29 and algorithmic darkening is supported.
- if (Build.VERSION.SDK_INT >= 29 && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
- // Set the WebView them. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
- if (webViewTheme == webViewThemeEntryValuesStringArray[1]) { // The light theme is selected.
- // Turn off algorithmic darkening.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ // List all apps that can handle the URL instead of just opening the first one.
+ genericIntent.addCategory(Intent.CATEGORY_BROWSABLE)
- // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
- // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
- nestedScrollWebView.visibility = View.VISIBLE
- } else if (webViewTheme == webViewThemeEntryValuesStringArray[2]) { // The dark theme is selected.
- // Turn on algorithmic darkening.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- } else { // The system default theme is selected.
- // Get the current theme status.
- val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+ // Open the app in a new task instead of as part of Privacy Browser.
+ genericIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // Set the algorithmic darkening according to the current system theme status.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
- // Turn off algorithmic darkening.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ try {
+ // Make it so.
+ startActivity(genericIntent)
+ } catch (exception: ActivityNotFoundException) {
+ // Display a snackbar.
+ Snackbar.make(nestedScrollWebView, getString(R.string.unrecognized_url, requestUrlString), Snackbar.LENGTH_SHORT).show()
+ }
- // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
- // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
- nestedScrollWebView.visibility = View.VISIBLE
- } else { // The system is in night mode.
- // Turn on algorithmic darkening.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ // Returning true indicates Privacy Browser is handling the URL by creating an intent.
+ true
}
}
- }
- // Get a handle for the input method manager.
- val inputMethodManager = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+ // Check requests against the block lists.
+ override fun shouldInterceptRequest(view: WebView, webResourceRequest: WebResourceRequest): WebResourceResponse? {
+ // Get the URL.
+ val requestUrlString = webResourceRequest.url.toString()
- // Instantiate the blocklist helper. TODO. Make a class instance.
- val blocklistHelper = BlocklistHelper()
+ // Check to see if the resource request is for the main URL.
+ if (requestUrlString == nestedScrollWebView.currentUrl) {
+ // `return null` loads the resource request, which should never be blocked if it is the main URL.
+ return null
+ }
- // Set the app bar scrolling.
- nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
+ // Wait until the filter lists have been populated. When Privacy Browser is being resumed after having the process killed in the background it will try to load the URLs immediately.
+ while (ultraPrivacy == null) {
+ try {
+ // Check to see if the filter lists have been populated after 100 ms.
+ Thread.sleep(100)
+ } catch (exception: InterruptedException) {
+ // Do nothing.
+ }
+ }
- // Allow pinch to zoom.
- nestedScrollWebView.settings.builtInZoomControls = true
+ // Create an empty web resource response to be used if the resource request is blocked.
+ val emptyWebResourceResponse = WebResourceResponse("text/plain", "utf8", ByteArrayInputStream("".toByteArray()))
- // Hide zoom controls.
- nestedScrollWebView.settings.displayZoomControls = false
+ // Initialize the variables.
+ var allowListResultStringArray: Array<String>? = null
+ var isThirdPartyRequest = false
- // Don't allow mixed content (HTTP and HTTPS) on the same website.
- nestedScrollWebView.settings.mixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW
+ // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
+ var currentBaseDomain = nestedScrollWebView.currentDomainName
- // Set the WebView to load in overview mode (zoomed out to the maximum width).
- nestedScrollWebView.settings.loadWithOverviewMode = true
+ // Store a copy of the current domain for use in later requests.
+ val currentDomain = currentBaseDomain
- // Explicitly disable geolocation.
- nestedScrollWebView.settings.setGeolocationEnabled(false)
+ // Get the request host name.
+ var requestBaseDomain = webResourceRequest.url.host
- // Allow loading of file:// URLs. This is necessary for opening MHT web archives, which are copied into a temporary cache location.
- nestedScrollWebView.settings.allowFileAccess = true
+ // Only check for third-party requests if the current base domain is not empty and the request domain is not null.
+ if (currentBaseDomain.isNotEmpty() && (requestBaseDomain != null)) {
+ // Determine the current base domain.
+ while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
+ // Remove the first subdomain.
+ currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1)
+ }
- // Create a double-tap gesture detector to toggle full-screen mode.
- val doubleTapGestureDetector = GestureDetector(this, object : GestureDetector.SimpleOnGestureListener() {
- // Override `onDoubleTap()`. All other events are handled using the default settings.
- override fun onDoubleTap(motionEvent: MotionEvent): Boolean {
- return if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
- // Toggle the full screen browsing mode tracker.
- inFullScreenBrowsingMode = !inFullScreenBrowsingMode
+ // Determine the request base domain.
+ while (requestBaseDomain!!.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
+ // Remove the first subdomain.
+ requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1)
+ }
- // Toggle the full screen browsing mode.
- if (inFullScreenBrowsingMode) { // Switch to full screen mode.
- // Hide the app bar if specified.
- if (hideAppBar) { // App bar hiding is enabled.
- // Close the find on page bar if it is visible.
- closeFindOnPage(null)
+ // Update the third party request tracker.
+ isThirdPartyRequest = currentBaseDomain != requestBaseDomain
+ }
- // Hide the tab linear layout.
- tabsLinearLayout.visibility = View.GONE
+ // Get the current WebView page position.
+ val webViewPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Hide the app bar.
- appBar.hide()
+ // Determine if the WebView is currently displayed.
+ val webViewDisplayed = (webViewPagePosition == tabLayout.selectedTabPosition)
- // Set layout and scrolling parameters according to the position of the app bar.
- if (bottomAppBar) { // The app bar is at the bottom.
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else { // The app bar is at the top.
- // Check to see if the app bar is normally scrolled.
- if (scrollAppBar) { // The app bar is scrolled when it is displayed.
- // Get the swipe refresh layout parameters.
- val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+ // Block third-party requests if enabled.
+ if (isThirdPartyRequest && nestedScrollWebView.blockAllThirdPartyRequests) {
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(REQUEST_THIRD_PARTY, requestUrlString))
- // Remove the off-screen scrolling layout.
- swipeRefreshLayoutParams.behavior = null
- } else { // The app bar is not scrolled when it is displayed.
- // Remove the padding from the top of the swipe refresh layout.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(THIRD_PARTY_REQUESTS)
- // The swipe refresh circle must be moved above the now removed status bar location.
- swipeRefreshLayout.setProgressViewOffset(false, -200, defaultProgressViewEndOffset)
- }
- }
- } else { // App bar hiding is not enabled.
- // Adjust the UI for the bottom app bar.
- if (bottomAppBar) {
- // Adjust the UI according to the scrolling of the app bar.
- if (scrollAppBar) {
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else {
- // Move the WebView above the app bar layout.
- swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
- }
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsBlockAllThirdPartyRequestsMenuItem.title =
+ nestedScrollWebView.getRequestsCount(THIRD_PARTY_REQUESTS).toString() + " - " + getString(R.string.block_all_third_party_requests)
}
}
+ }
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ }
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
- View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- } else { // Switch to normal viewing mode.
- // Show the app bar if it was hidden.
- if (hideAppBar) {
- // Show the tab linear layout.
- tabsLinearLayout.visibility = View.VISIBLE
+ // Check UltraList if it is enabled.
+ if (nestedScrollWebView.ultraListEnabled) {
+ // Check the URL against UltraList.
+ val ultraListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, ultraList)
- // Show the app bar.
- appBar.show()
- }
+ // Process the UltraList results.
+ if (ultraListResults[0] == REQUEST_BLOCKED) { // The resource request matched UltraList's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]))
- // Set layout and scrolling parameters according to the position of the app bar.
- if (bottomAppBar) { // The app bar is at the bottom.
- // Adjust the UI.
- if (scrollAppBar) {
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else {
- // Move the WebView above the app bar layout.
- swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
- }
- } else { // The app bar is at the top.
- // Check to see if the app bar is normally scrolled.
- if (scrollAppBar) { // The app bar is scrolled when it is displayed.
- // Get the swipe refresh layout parameters.
- val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(com.stoutner.privacybrowser.views.ULTRALIST)
- // Add the off-screen scrolling layout.
- swipeRefreshLayoutParams.behavior = AppBarLayout.ScrollingViewBehavior()
- } else { // The app bar is not scrolled when it is displayed.
- // The swipe refresh layout must be manually moved below the app bar layout.
- swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0)
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
- swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight)
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsUltraListMenuItem.title = nestedScrollWebView.getRequestsCount(com.stoutner.privacybrowser.views.ULTRALIST).toString() + " - " + getString(R.string.ultralist)
+ }
}
}
- // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = 0
- }
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (ultraListResults[0] == REQUEST_ALLOWED) { // The resource request matched UltraList's allow list.
+ // Add an allow list entry to the resource requests array.
+ nestedScrollWebView.addResourceRequest(arrayOf(ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]))
- // Consume the double-tap.
- true
- } else { // Do not consume the double-tap because full screen browsing mode is disabled.
- // Return false.
- false
+ // The resource request has been allowed by UltraList. `return null` loads the requested resource.
+ return null
+ }
}
- }
- override fun onFling(motionEvent1: MotionEvent, motionEvent2: MotionEvent, velocityX: Float, velocityY: Float): Boolean {
- // Scroll the bottom app bar if enabled.
- if (bottomAppBar && scrollAppBar && !objectAnimator.isRunning) {
- // Calculate the Y change.
- val motionY = motionEvent2.y - motionEvent1.y
+ // Check UltraPrivacy if it is enabled.
+ if (nestedScrollWebView.ultraPrivacyEnabled) {
+ // Check the URL against UltraPrivacy.
+ val ultraPrivacyResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, ultraPrivacy!!)
- // Scroll the app bar if the change is greater than 50 pixels.
- if (motionY > 50) {
- // Animate the bottom app bar onto the screen.
- objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
- } else if (motionY < -50) {
- // Animate the bottom app bar off the screen.
- objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", appBarLayout.height.toFloat())
- }
+ // Process the UltraPrivacy results.
+ if (ultraPrivacyResults[0] == REQUEST_BLOCKED) { // The resource request matched UltraPrivacy's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
+ ultraPrivacyResults[5]))
- // Make it so.
- objectAnimator.start()
- }
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(ULTRAPRIVACY)
- // Do not consume the event.
- return false
- }
- })
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // Pass all touch events on the WebView through the double-tap gesture detector.
- nestedScrollWebView.setOnTouchListener { view: View, motionEvent: MotionEvent? ->
- // Call `performClick()` on the view, which is required for accessibility.
- view.performClick()
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsUltraPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(ULTRAPRIVACY).toString() + " - " + getString(R.string.ultraprivacy)
+ }
+ }
+ }
- // Check for double-taps.
- doubleTapGestureDetector.onTouchEvent(motionEvent!!)
- }
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (ultraPrivacyResults[0] == REQUEST_ALLOWED) { // The resource request matched UltraPrivacy's allow list.
+ // Add an allow list entry to the resource requests array.
+ nestedScrollWebView.addResourceRequest(arrayOf(ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
+ ultraPrivacyResults[5]))
- // Register the WebView for a context menu. This is used to see link targets and download images.
- registerForContextMenu(nestedScrollWebView)
+ // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
+ return null
+ }
+ }
- // Allow the downloading of files.
- nestedScrollWebView.setDownloadListener { downloadUrlString: String?, userAgent: String?, contentDisposition: String?, mimetype: String?, contentLength: Long ->
- // Check the download preference.
- if (downloadWithExternalApp) { // Download with an external app.
- downloadUrlWithExternalApp(downloadUrlString!!)
- } else { // Handle the download inside of Privacy Browser.
- // Define a formatted file size string.
+ // Check EasyList if it is enabled.
+ if (nestedScrollWebView.easyListEnabled) {
+ // Check the URL against EasyList.
+ val easyListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, easyList)
- // Process the content length if it contains data.
- val formattedFileSizeString = if (contentLength > 0) { // The content length is greater than 0.
- // Format the content length as a string.
- NumberFormat.getInstance().format(contentLength) + " " + getString(R.string.bytes)
- } else { // The content length is not greater than 0.
- // Set the formatted file size string to be `unknown size`.
- getString(R.string.unknown_size)
- }
+ // Process the EasyList results.
+ if (easyListResults[0] == REQUEST_BLOCKED) { // The resource request matched EasyList's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]))
- // Get the file name from the content disposition.
- val fileNameString = UrlHelper.getFileName(this, contentDisposition, mimetype, downloadUrlString!!)
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(EASYLIST)
+
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // Instantiate the save dialog.
- val saveDialogFragment = SaveDialog.saveUrl(downloadUrlString, fileNameString, formattedFileSizeString, userAgent!!, nestedScrollWebView.acceptCookies)
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsEasyListMenuItem.title = nestedScrollWebView.getRequestsCount(EASYLIST).toString() + " - " + getString(R.string.easylist)
+ }
+ }
+ }
- // Try to show the dialog. The download listener continues to function even when the WebView is paused. Attempting to display a dialog in that state leads to a crash.
- try {
- // Show the save dialog.
- saveDialogFragment.show(supportFragmentManager, getString(R.string.save_dialog))
- } catch (exception: Exception) { // The dialog could not be shown.
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(saveDialogFragment, getString(R.string.save_dialog)))
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (easyListResults[0] == REQUEST_ALLOWED) { // The resource request matched EasyList's allow list.
+ // Update the allow list result string array tracker.
+ allowListResultStringArray = arrayOf(easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5])
+ }
}
- }
- }
-
- // Update the find on page count.
- nestedScrollWebView.setFindListener { activeMatchOrdinal, numberOfMatches, isDoneCounting ->
- if (isDoneCounting && (numberOfMatches == 0)) { // There are no matches.
- // Set the find on page count text view to be `0/0`.
- findOnPageCountTextView.setText(R.string.zero_of_zero)
- } else if (isDoneCounting) { // There are matches.
- // The active match ordinal is zero-based.
- val activeMatch = activeMatchOrdinal + 1
- // Build the match string.
- val matchString = "$activeMatch/$numberOfMatches"
+ // Check EasyPrivacy if it is enabled.
+ if (nestedScrollWebView.easyPrivacyEnabled) {
+ // Check the URL against EasyPrivacy.
+ val easyPrivacyResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, easyPrivacy)
- // Update the find on page count text view.
- findOnPageCountTextView.text = matchString
- }
- }
+ // Process the EasyPrivacy results.
+ if (easyPrivacyResults[0] == REQUEST_BLOCKED) { // The resource request matched EasyPrivacy's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5]))
- // Process scroll changes.
- nestedScrollWebView.setOnScrollChangeListener { _: View?, _: Int, _: Int, _: Int, _: Int ->
- // Set the swipe to refresh status.
- if (nestedScrollWebView.swipeToRefresh) // Only enable swipe to refresh if the WebView is scrolled to the top.
- swipeRefreshLayout.isEnabled = nestedScrollWebView.scrollY == 0
- else // Disable swipe to refresh.
- swipeRefreshLayout.isEnabled = false
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(EASYPRIVACY)
- // Reinforce the system UI visibility flags if in full screen browsing mode.
- // This hides the status and navigation bars, which are displayed if other elements are shown, like dialog boxes, the options menu, or the keyboard.
- if (inFullScreenBrowsingMode) {
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- }
- }
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsEasyPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(EASYPRIVACY).toString() + " - " + getString(R.string.easyprivacy)
+ }
+ }
+ }
- // Set the web chrome client.
- nestedScrollWebView.webChromeClient = object : WebChromeClient() {
- // Update the progress bar when a page is loading.
- override fun onProgressChanged(view: WebView, progress: Int) {
- // Update the progress bar.
- progressBar.progress = progress
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (easyPrivacyResults[0] == REQUEST_ALLOWED) { // The resource request matched EasyPrivacy's allow list.
+ // Update the allow list result string array tracker.
+ allowListResultStringArray = arrayOf(easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5])
+ }
+ }
- // Set the visibility of the progress bar.
- if (progress < 100) {
- // Show the progress bar.
- progressBar.visibility = View.VISIBLE
- } else {
- // Hide the progress bar.
- progressBar.visibility = View.GONE
+ // Check Fanboy’s Annoyance List if it is enabled.
+ if (nestedScrollWebView.fanboysAnnoyanceListEnabled) {
+ // Check the URL against Fanboy's Annoyance List.
+ val fanboysAnnoyanceListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, fanboysAnnoyanceList)
- //Stop the swipe to refresh indicator if it is running
- swipeRefreshLayout.isRefreshing = false
+ // Process the Fanboy's Annoyance List results.
+ if (fanboysAnnoyanceListResults[0] == REQUEST_BLOCKED) { // The resource request matched Fanboy's Annoyance List's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
+ fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]))
- // Make the current WebView visible. If this is a new tab, the current WebView would have been created invisible in `webview_framelayout` to prevent a white background splash in night mode.
- nestedScrollWebView.visibility = View.VISIBLE
- }
- }
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(FANBOYS_ANNOYANCE_LIST)
- // Set the favorite icon when it changes.
- override fun onReceivedIcon(view: WebView, icon: Bitmap) {
- // Only update the favorite icon if the website has finished loading and the new favorite icon height is greater than the current favorite icon height.
- // This prevents low resolution icons from replacing high resolution one.
- // The check for the visibility of the progress bar can possibly be removed once https://redmine.stoutner.com/issues/747 is fixed.
- if ((progressBar.visibility == View.GONE) && (icon.height > nestedScrollWebView.getFavoriteIconHeight())) {
- // Store the new favorite icon.
- nestedScrollWebView.setFavoriteIcon(icon)
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // Get the current page position.
- val currentPosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsFanboysAnnoyanceListMenuItem.title = nestedScrollWebView.getRequestsCount(FANBOYS_ANNOYANCE_LIST).toString() + " - " + getString(R.string.fanboys_annoyance_list)
+ }
+ }
+ }
- // Get the current tab.
- val tab = tabLayout.getTabAt(currentPosition)
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (fanboysAnnoyanceListResults[0] == REQUEST_ALLOWED) { // The resource request matched Fanboy's Annoyance List's allow list.
+ // Update the allow list result string array tracker.
+ allowListResultStringArray = arrayOf(fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
+ fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5])
+ }
+ } else if (nestedScrollWebView.fanboysSocialBlockingListEnabled) { // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
+ // Check the URL against Fanboy's Annoyance List.
+ val fanboysSocialListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, fanboysSocialList)
- // Check to see if the tab has been populated.
- if (tab != null) {
- // Get the custom view from the tab.
- val tabView = tab.customView
+ // Process the Fanboy's Social Blocking List results.
+ if (fanboysSocialListResults[0] == REQUEST_BLOCKED) { // The resource request matched Fanboy's Social Blocking List's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
+ fanboysSocialListResults[4], fanboysSocialListResults[5]))
- // Check to see if the custom tab view has been populated.
- if (tabView != null) {
- // Get the favorite icon image view from the tab.
- val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST)
- // Display the favorite icon in the tab.
- tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true))
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsFanboysSocialBlockingListMenuItem.title =
+ nestedScrollWebView.getRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST).toString() + " - " + getString(R.string.fanboys_social_blocking_list)
+ }
+ }
}
+
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (fanboysSocialListResults[0] == REQUEST_ALLOWED) { // The resource request matched Fanboy's Social Blocking List's allow list.
+ // Update the allow list result string array tracker.
+ allowListResultStringArray = arrayOf(fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3], fanboysSocialListResults[4],
+ fanboysSocialListResults[5])
}
}
- }
- // Save a copy of the title when it changes.
- override fun onReceivedTitle(view: WebView, title: String) {
- // Get the current page position.
- val currentPosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Add the request to the log because it hasn't been processed by any of the previous checks.
+ if (allowListResultStringArray != null) { // The request was processed by an allow list.
+ nestedScrollWebView.addResourceRequest(allowListResultStringArray)
+ } else { // The request didn't match any filter list entry. Log it as a default request.
+ nestedScrollWebView.addResourceRequest(arrayOf(REQUEST_DEFAULT, requestUrlString))
+ }
- // Get the current tab.
- val tab = tabLayout.getTabAt(currentPosition)
+ // The resource request has not been blocked. `return null` loads the requested resource.
+ return null
+ }
- // Only populate the title text view if the tab has been fully created.
- if (tab != null) {
- // Get the custom view from the tab.
- val tabView = tab.customView
+ // Handle HTTP authentication requests.
+ override fun onReceivedHttpAuthRequest(view: WebView, handler: HttpAuthHandler, host: String, realm: String) {
+ // Store the handler.
+ nestedScrollWebView.httpAuthHandler = handler
- // Only populate the title text view if the tab view has been fully populated.
- if (tabView != null) {
- // Get the title text view from the tab.
- val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+ // Instantiate an HTTP authentication dialog.
+ val httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.webViewFragmentId)
- // Set the title according to the URL.
- if (title == "about:blank") {
- // Set the title to indicate a new tab.
- tabTitleTextView.setText(R.string.new_tab)
- } else {
- // Set the title as the tab text.
- tabTitleTextView.text = title
- }
- }
+ // Try to show the dialog. WebView can receive an HTTP authentication request even after the app has been paused. Attempting to display a dialog in that state leads to a crash.
+ try {
+ // Show the HTTP authentication dialog.
+ httpAuthenticationDialogFragment.show(supportFragmentManager, getString(R.string.http_authentication))
+ } catch (exception: Exception) { // The dialog could not be shown.
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(httpAuthenticationDialogFragment, getString(R.string.http_authentication)))
}
}
- // Enter full screen video.
- override fun onShowCustomView(video: View, callback: CustomViewCallback) {
- // Set the full screen video flag.
- displayingFullScreenVideo = true
+ override fun onPageStarted(webView: WebView, url: String, favicon: Bitmap?) {
+ // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated there.
+ // This should only be populated if it is greater than 0 because otherwise it will be reset to 0 if the app bar is hidden in full screen browsing mode.
+ if (appBarLayout.height > 0)
+ appBarHeight = appBarLayout.height
- // Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
+ // Set the padding and layout settings according to the position of the app bar.
+ if (bottomAppBar) { // The app bar is on the bottom.
+ // Adjust the UI.
+ if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
+ // Move the WebView above the app bar layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
+ }
+ } else { // The app bar is on the top.
+ // Set the top padding of the swipe refresh layout according to the app bar scrolling preference. This can't be done in `appAppSettings()` because the app bar is not yet populated there.
+ if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
+ // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
- // Hide the coordinator layout.
- coordinatorLayout.visibility = View.GONE
+ // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
+ swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset)
+ } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
+ // The swipe refresh layout must be manually moved below the app bar layout.
+ swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0)
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
+ swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight)
+ }
+ }
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ // Reset the list of resource requests.
+ nestedScrollWebView.clearResourceRequests()
- // Disable the sliding drawers.
- drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
+ // Reset the requests counters.
+ nestedScrollWebView.resetRequestsCounters()
- // Add the video view to the full screen video frame layout.
- fullScreenVideoFrameLayout.addView(video)
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Show the full screen video frame layout.
- fullScreenVideoFrameLayout.visibility = View.VISIBLE
+ // Update the URL text bar if the page is currently selected and the URL edit text is not currently being edited.
+ if ((tabLayout.selectedTabPosition == currentPagePosition) && !urlEditText.hasFocus()) {
+ // Display the formatted URL text. The nested scroll WebView current URL preserves any initial `view-source:`, and opposed to the method URL variable.
+ urlEditText.setText(nestedScrollWebView.currentUrl)
- // Disable the screen timeout while the video is playing. YouTube does this automatically, but not all other videos do.
- fullScreenVideoFrameLayout.keepScreenOn = true
- }
+ // Highlight the URL syntax.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- // Exit full screen video.
- override fun onHideCustomView() {
- // Exit the full screen video.
- exitFullScreenVideo()
- }
+ // Hide the keyboard.
+ inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
+ }
- // Upload files.
- override fun onShowFileChooser(webView: WebView, filePathCallback: ValueCallback<Array<Uri>>, fileChooserParams: FileChooserParams): Boolean {
- // Store the file path callback.
- fileChooserCallback = filePathCallback
+ // Reset the list of host IP addresses.
+ nestedScrollWebView.currentIpAddresses = ""
- // Create an intent to open a chooser based on the file chooser parameters.
- val fileChooserIntent = fileChooserParams.createIntent()
+ // Get a URI for the current URL.
+ val currentUri = Uri.parse(url)
- // Check to see if the file chooser intent resolves to an installed package.
- if (fileChooserIntent.resolveActivity(packageManager) != null) { // The file chooser intent is fine.
- // Launch the file chooser intent.
- browseFileUploadActivityResultLauncher.launch(fileChooserIntent)
- } else { // The file chooser intent will cause a crash.
- // Create a generic intent to open a chooser.
- val genericFileChooserIntent = Intent(Intent.ACTION_GET_CONTENT)
+ // Get the current domain name.
+ val currentDomainName = currentUri.host
- // Request an openable file.
- genericFileChooserIntent.addCategory(Intent.CATEGORY_OPENABLE)
+ // Get the IP addresses for the current domain.
+ if (!currentDomainName.isNullOrEmpty())
+ GetHostIpAddressesCoroutine.checkPinnedMismatch(currentDomainName, nestedScrollWebView, supportFragmentManager, getString(R.string.pinned_mismatch))
- // Set the file type to everything.
- genericFileChooserIntent.type = "*/*"
+ // Replace Refresh with Stop if the options menu has been created and the WebView is currently displayed. (The first WebView typically begins loading before the menu items are instantiated.)
+ if ((optionsMenu != null) && (webView == currentWebView)) {
+ // Set the title.
+ optionsRefreshMenuItem.setTitle(R.string.stop)
- // Launch the generic file chooser intent.
- browseFileUploadActivityResultLauncher.launch(genericFileChooserIntent)
+ // Set the icon if it is displayed in the AppBar.
+ if (displayAdditionalAppBarIcons)
+ optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
}
-
- // Handle the event.
- return true
}
- }
- nestedScrollWebView.webViewClient = object : WebViewClient() {
- // `shouldOverrideUrlLoading` makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps.
- override fun shouldOverrideUrlLoading(view: WebView, webResourceRequest: WebResourceRequest): Boolean {
- // Get the URL from the web resource request.
- var requestUrlString = webResourceRequest.url.toString()
- // Sanitize the url.
- requestUrlString = sanitizeUrl(requestUrlString)
+ override fun onPageFinished(webView: WebView, url: String) {
+ // Flush any cookies to persistent storage. The cookie manager has become very lazy about flushing cookies in recent versions.
+ if (nestedScrollWebView.acceptCookies)
+ cookieManager.flush()
- // Handle the URL according to the type.
- return if (requestUrlString.startsWith("http")) { // Load the URL in Privacy Browser.
- // Load the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
- loadUrl(nestedScrollWebView, requestUrlString)
+ // Update the Refresh menu item if the options menu has been created and the WebView is currently displayed.
+ if (optionsMenu != null && (webView == currentWebView)) {
+ // Reset the Refresh title.
+ optionsRefreshMenuItem.setTitle(R.string.refresh)
- // Returning true indicates that Privacy Browser is manually handling the loading of the URL.
- // Custom headers cannot be added if false is returned and the WebView handles the loading of the URL.
- true
- } else if (requestUrlString.startsWith("mailto:")) { // Load the email address in an external email program.
- // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
- val emailIntent = Intent(Intent.ACTION_SENDTO)
+ // Reset the icon if it is displayed in the app bar.
+ if (displayAdditionalAppBarIcons)
+ optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
+ }
- // Parse the url and set it as the data for the intent.
- emailIntent.data = Uri.parse(requestUrlString)
+ // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
+ // which links to `/data/data/com.stoutner.privacybrowser.standard`.
+ val privateDataDirectoryString = applicationInfo.dataDir
+
+ // Clear the cache, history, and logcat if Incognito Mode is enabled.
+ if (incognitoModeEnabled) {
+ // Clear the cache. `true` includes disk files.
+ nestedScrollWebView.clearCache(true)
- // Open the email program in a new task instead of as part of Privacy Browser.
- emailIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Clear the back/forward history.
+ nestedScrollWebView.clearHistory()
+ // Manually delete cache folders.
try {
- // Make it so.
- startActivity(emailIntent)
- } catch (exception: ActivityNotFoundException) {
- // Display a snackbar.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ // Delete the main cache directory.
+ Runtime.getRuntime().exec("rm -rf $privateDataDirectoryString/cache")
+ } catch (exception: IOException) {
+ // Do nothing if an error is thrown.
}
- // Returning true indicates Privacy Browser is handling the URL by creating an intent.
- true
- } else if (requestUrlString.startsWith("tel:")) { // Load the phone number in the dialer.
- // Create a dial intent.
- val dialIntent = Intent(Intent.ACTION_DIAL)
-
- // Add the phone number to the intent.
- dialIntent.data = Uri.parse(requestUrlString)
-
- // Open the dialer in a new task instead of as part of Privacy Browser.
- dialIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
-
+ // Clear the logcat.
try {
- // Make it so.
- startActivity(dialIntent)
- } catch (exception: ActivityNotFoundException) {
- // Display a snackbar.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
+ Runtime.getRuntime().exec("logcat -b all -c")
+ } catch (exception: IOException) {
+ // Do nothing.
}
+ }
- // Returning true indicates Privacy Browser is handling the URL by creating an intent.
- true
- } else { // Load a system chooser to select an app that can handle the URL.
- // Create a generic intent to open an app.
- val genericIntent = Intent(Intent.ACTION_VIEW)
+ // Clear the `Service Worker` directory.
+ try {
+ // A string array must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
+ Runtime.getRuntime().exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
+ } catch (exception: IOException) {
+ // Do nothing.
+ }
- // Add the URL to the intent.
- genericIntent.data = Uri.parse(requestUrlString)
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // List all apps that can handle the URL instead of just opening the first one.
- genericIntent.addCategory(Intent.CATEGORY_BROWSABLE)
+ // Get the current URL from the nested scroll WebView. This is more accurate than using the URL passed into the method, which is sometimes not the final one.
+ val currentUrl = nestedScrollWebView.url
- // Open the app in a new task instead of as part of Privacy Browser.
- genericIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(currentPagePosition)
- try {
- // Make it so.
- startActivity(genericIntent)
- } catch (exception: ActivityNotFoundException) {
- // Display a snackbar.
- Snackbar.make(nestedScrollWebView, getString(R.string.unrecognized_url, requestUrlString), Snackbar.LENGTH_SHORT).show()
- }
+ // Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
+ // Crash records show that, in some crazy way, it is possible for the current URL to be blank at this point.
+ // Probably some sort of race condition when Privacy Browser is being resumed.
+ if ((tabLayout.selectedTabPosition == currentPagePosition) && !urlEditText.hasFocus() && (currentUrl != null)) {
+ // Check to see if the URL is `about:blank`.
+ if (currentUrl == "about:blank") { // The WebView is blank.
+ // Display the hint in the URL edit text.
+ urlEditText.setText("")
- // Returning true indicates Privacy Browser is handling the URL by creating an intent.
- true
- }
- }
+ // Request focus for the URL text box.
+ urlEditText.requestFocus()
- // Check requests against the block lists.
- override fun shouldInterceptRequest(view: WebView, webResourceRequest: WebResourceRequest): WebResourceResponse? {
- // Get the URL.
- val requestUrlString = webResourceRequest.url.toString()
+ // Display the keyboard.
+ inputMethodManager.showSoftInput(urlEditText, 0)
- // Check to see if the resource request is for the main URL.
- if (requestUrlString == nestedScrollWebView.currentUrl) {
- // `return null` loads the resource request, which should never be blocked if it is the main URL.
- return null
- }
+ // Apply the domain settings. This clears any settings from the previous domain.
+ applyDomainSettings(nestedScrollWebView, "", resetTab = true, reloadWebsite = false, loadUrl = false)
- // Wait until the blocklists have been populated. When Privacy Browser is being resumed after having the process killed in the background it will try to load the URLs immediately.
- while (ultraPrivacy == null) {
- try {
- // Check to see if the blocklists have been populated after 100 ms.
- Thread.sleep(100)
- } catch (exception: InterruptedException) {
- // Do nothing.
- }
- }
+ // Only populate the title text view if the tab has been fully created.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
- // Create an empty web resource response to be used if the resource request is blocked.
- val emptyWebResourceResponse = WebResourceResponse("text/plain", "utf8", ByteArrayInputStream("".toByteArray()))
+ // Get the title text view from the tab.
+ val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
- // Initialize the variables.
- var whitelistResultStringArray: Array<String>? = null
- var isThirdPartyRequest = false
+ // Set the title as the tab text.
+ tabTitleTextView.setText(R.string.new_tab)
+ }
+ } else { // The WebView has loaded a webpage.
+ // Update the URL edit text if it is not currently being edited.
+ if (!urlEditText.hasFocus()) {
+ // Sanitize the current URL. This removes unwanted URL elements that were added by redirects, so that they won't be included if the URL is shared.
+ val sanitizedUrl = sanitizeUrl(currentUrl)
- // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
- var currentBaseDomain = nestedScrollWebView.currentDomainName
+ // Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
+ urlEditText.setText(sanitizedUrl)
- // Store a copy of the current domain for use in later requests.
- val currentDomain = currentBaseDomain
+ // Highlight the URL syntax.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
+ }
- // Get the request host name.
- var requestBaseDomain = webResourceRequest.url.host
+ // Only populate the title text view if the tab has been fully created.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
- // Only check for third-party requests if the current base domain is not empty and the request domain is not null.
- if (currentBaseDomain.isNotEmpty() && (requestBaseDomain != null)) {
- // Determine the current base domain.
- while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
- // Remove the first subdomain.
- currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1)
- }
+ // Get the title text view from the tab.
+ val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
- // Determine the request base domain.
- while (requestBaseDomain!!.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
- // Remove the first subdomain.
- requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1)
+ // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
+ tabTitleTextView.text = nestedScrollWebView.title
+ }
}
-
- // Update the third party request tracker.
- isThirdPartyRequest = currentBaseDomain != requestBaseDomain
}
+ }
- // Get the current WebView page position.
- val webViewPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Handle SSL Certificate errors. Suppress the lint warning that ignoring the error might be dangerous.
+ @SuppressLint("WebViewClientOnReceivedSslError")
+ override fun onReceivedSslError(view: WebView, handler: SslErrorHandler, error: SslError) {
+ // Get the current website SSL certificate.
+ val currentWebsiteSslCertificate = error.certificate
- // Determine if the WebView is currently displayed.
- val webViewDisplayed = webViewPagePosition == tabLayout.selectedTabPosition
+ // Extract the individual pieces of information from the current website SSL certificate.
+ val currentWebsiteIssuedToCName = currentWebsiteSslCertificate.issuedTo.cName
+ val currentWebsiteIssuedToOName = currentWebsiteSslCertificate.issuedTo.oName
+ val currentWebsiteIssuedToUName = currentWebsiteSslCertificate.issuedTo.uName
+ val currentWebsiteIssuedByCName = currentWebsiteSslCertificate.issuedBy.cName
+ val currentWebsiteIssuedByOName = currentWebsiteSslCertificate.issuedBy.oName
+ val currentWebsiteIssuedByUName = currentWebsiteSslCertificate.issuedBy.uName
+ val currentWebsiteSslStartDate = currentWebsiteSslCertificate.validNotBeforeDate
+ val currentWebsiteSslEndDate = currentWebsiteSslCertificate.validNotAfterDate
- // Block third-party requests if enabled.
- if (isThirdPartyRequest && nestedScrollWebView.blockAllThirdPartyRequests) {
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(BlocklistHelper.REQUEST_THIRD_PARTY, requestUrlString))
+ // Get the pinned SSL certificate.
+ val (pinnedSslCertificateStringArray, pinnedSslCertificateDateArray) = nestedScrollWebView.getPinnedSslCertificate()
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(THIRD_PARTY_REQUESTS)
+ // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
+ if (nestedScrollWebView.hasPinnedSslCertificate() &&
+ (currentWebsiteIssuedToCName == pinnedSslCertificateStringArray[0]) &&
+ (currentWebsiteIssuedToOName == pinnedSslCertificateStringArray[1]) &&
+ (currentWebsiteIssuedToUName == pinnedSslCertificateStringArray[2]) &&
+ (currentWebsiteIssuedByCName == pinnedSslCertificateStringArray[3]) &&
+ (currentWebsiteIssuedByOName == pinnedSslCertificateStringArray[4]) &&
+ (currentWebsiteIssuedByUName == pinnedSslCertificateStringArray[5]) &&
+ (currentWebsiteSslStartDate == pinnedSslCertificateDateArray[0]) &&
+ (currentWebsiteSslEndDate == pinnedSslCertificateDateArray[1])) {
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // An SSL certificate is pinned and matches the current domain certificate. Proceed to the website without displaying an error.
+ handler.proceed()
+ } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
+ // Store the SSL error handler.
+ nestedScrollWebView.sslErrorHandler = handler
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsBlockAllThirdPartyRequestsMenuItem.title =
- nestedScrollWebView.getRequestsCount(THIRD_PARTY_REQUESTS).toString() + " - " + getString(R.string.block_all_third_party_requests)
- }
- }
- }
+ // Instantiate an SSL certificate error alert dialog.
+ val sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.webViewFragmentId)
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
+ // Try to show the dialog. The SSL error handler continues to function even when the app has been stopped. Attempting to display a dialog in that state leads to a crash.
+ try {
+ // Show the SSL certificate error dialog.
+ sslCertificateErrorDialogFragment.show(supportFragmentManager, getString(R.string.ssl_certificate_error))
+ } catch (exception: Exception) {
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(sslCertificateErrorDialogFragment, getString(R.string.ssl_certificate_error)))
+ }
}
+ }
+ }
- // Check UltraList if it is enabled.
- if (nestedScrollWebView.ultraListEnabled) {
- // Check the URL against UltraList.
- val ultraListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, ultraList)
+ // Check to see if the state is being restored.
+ if (restoringState) { // The state is being restored.
+ // Resume the nested scroll WebView JavaScript timers.
+ nestedScrollWebView.resumeTimers()
+ } else if (pagePosition == 0) { // The first page is being loaded.
+ // Set this nested scroll WebView as the current WebView.
+ currentWebView = nestedScrollWebView
- // Process the UltraList results.
- if (ultraListResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched UltraList's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]))
+ // Get the intent that started the app.
+ val launchingIntent = intent
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(ULTRALIST)
+ // Reset the intent. This prevents a duplicate tab from being created on restart.
+ intent = Intent()
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Get the information from the intent.
+ val launchingIntentAction = launchingIntent.action
+ val launchingIntentUriData = launchingIntent.data
+ val launchingIntentStringExtra = launchingIntent.getStringExtra(Intent.EXTRA_TEXT)
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsUltraListMenuItem.title = nestedScrollWebView.getRequestsCount(ULTRALIST).toString() + " - " + getString(R.string.ultralist)
- }
- }
- }
+ // Parse the launching intent URL. Suppress the suggestions of using elvis expressions as they make the logic very difficult to follow.
+ @Suppress("IfThenToElvis") val urlToLoadString = if ((launchingIntentAction != null) && (launchingIntentAction == Intent.ACTION_WEB_SEARCH)) { // The intent contains a search string.
+ // Sanitize the search input and convert it to a search.
+ val encodedSearchString = try {
+ URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8")
+ } catch (exception: UnsupportedEncodingException) {
+ ""
+ }
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (ultraListResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched UltraList's whitelist.
- // Add a whitelist entry to the resource requests array.
- nestedScrollWebView.addResourceRequest(arrayOf(ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]))
+ // Add the search URL to the encodedSearchString
+ searchURL + encodedSearchString
+ } else if (launchingIntentUriData != null) { // The launching intent contains a URL formatted as a URI.
+ // Get the URL from the URI.
+ launchingIntentUriData.toString()
+ } else if (launchingIntentStringExtra != null) { // The launching intent contains text that might be a URL.
+ // Get the URL from the string extra.
+ launchingIntentStringExtra
+ } else if (urlString != "") { // The activity has been restarted.
+ // Load the saved URL.
+ urlString
+ } else { // The is no saved URL and there is no URL in the intent.
+ // Load the homepage.
+ sharedPreferences.getString("homepage", getString(R.string.homepage_default_value))
+ }
- // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
- return null
- }
- }
+ // Load the website if not waiting for the proxy.
+ if (waitingForProxy) { // Store the URL to be loaded in the Nested Scroll WebView.
+ nestedScrollWebView.waitingForProxyUrlString = urlToLoadString!!
+ } else { // Load the URL.
+ loadUrl(nestedScrollWebView, urlToLoadString!!)
+ }
+ } else { // This is not the first tab.
+ // Load the URL.
+ loadUrl(nestedScrollWebView, urlString)
- // Check UltraPrivacy if it is enabled.
- if (nestedScrollWebView.ultraPrivacyEnabled) {
- // Check the URL against UltraPrivacy.
- val ultraPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, ultraPrivacy!!)
+ // Set the focus and display the keyboard if the URL is blank.
+ if (urlString == "") {
+ // Request focus for the URL text box.
+ urlEditText.requestFocus()
- // Process the UltraPrivacy results.
- if (ultraPrivacyResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched UltraPrivacy's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
- ultraPrivacyResults[5]))
+ // Display the keyboard once the tab layout has settled.
+ tabLayout.post {
+ inputMethodManager.showSoftInput(urlEditText, 0)
+ }
+ }
+ }
+ }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(ULTRAPRIVACY)
+ private fun loadBookmarksFolder() {
+ // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
+ bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolderId)
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Populate the bookmarks cursor adapter.
+ bookmarksCursorAdapter = object : CursorAdapter(this, bookmarksCursor, false) {
+ override fun newView(context: Context, cursor: Cursor, parent: ViewGroup): View {
+ // Inflate the individual item layout.
+ return layoutInflater.inflate(R.layout.bookmarks_drawer_item_linearlayout, parent, false)
+ }
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsUltraPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(ULTRAPRIVACY).toString() + " - " + getString(R.string.ultraprivacy)
- }
- }
- }
+ override fun bindView(view: View, context: Context, cursor: Cursor) {
+ // Get handles for the views.
+ val bookmarkFavoriteIcon = view.findViewById<ImageView>(R.id.bookmark_favorite_icon)
+ val bookmarkNameTextView = view.findViewById<TextView>(R.id.bookmark_name)
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (ultraPrivacyResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched UltraPrivacy's whitelist.
- // Add a whitelist entry to the resource requests array.
- nestedScrollWebView.addResourceRequest(arrayOf(ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
- ultraPrivacyResults[5]))
+ // Get the favorite icon byte array from the cursor.
+ val favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(FAVORITE_ICON))
- // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
- return null
- }
- }
+ // Convert the byte array to a bitmap beginning at the first byte and ending at the last.
+ val favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.size)
- // Check EasyList if it is enabled.
- if (nestedScrollWebView.easyListEnabled) {
- // Check the URL against EasyList.
- val easyListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, easyList)
+ // Display the bitmap in the bookmark favorite icon.
+ bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap)
- // Process the EasyList results.
- if (easyListResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched EasyList's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]))
+ // Display the bookmark name from the cursor in the bookmark name text view.
+ bookmarkNameTextView.text = cursor.getString(cursor.getColumnIndexOrThrow(BOOKMARK_NAME))
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(EASYLIST)
+ // Make the font bold for folders.
+ if (cursor.getInt(cursor.getColumnIndexOrThrow(IS_FOLDER)) == 1)
+ bookmarkNameTextView.typeface = Typeface.DEFAULT_BOLD
+ else // Reset the font to default for normal bookmarks.
+ bookmarkNameTextView.typeface = Typeface.DEFAULT
+ }
+ }
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Populate the list view with the adapter.
+ bookmarksListView.adapter = bookmarksCursorAdapter
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsEasyListMenuItem.title = nestedScrollWebView.getRequestsCount(EASYLIST).toString() + " - " + getString(R.string.easylist)
- }
- }
- }
+ // Set the bookmarks drawer title.
+ if (currentBookmarksFolderId == HOME_FOLDER_ID) // The current bookmarks folder is the home folder.
+ bookmarksTitleTextView.setText(R.string.bookmarks)
+ else
+ bookmarksTitleTextView.text = bookmarksDatabaseHelper!!.getFolderName(currentBookmarksFolderId)
+ }
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (easyListResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched EasyList's whitelist.
- // Update the whitelist result string array tracker.
- whitelistResultStringArray = arrayOf(easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5])
- }
- }
+ private fun loadUrl(nestedScrollWebView: NestedScrollWebView, url: String) {
+ // Sanitize the URL.
+ val urlString = sanitizeUrl(url)
- // Check EasyPrivacy if it is enabled.
- if (nestedScrollWebView.easyPrivacyEnabled) {
- // Check the URL against EasyPrivacy.
- val easyPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, easyPrivacy)
+ // Apply the domain settings and load the URL.
+ applyDomainSettings(nestedScrollWebView, urlString, resetTab = true, reloadWebsite = false, loadUrl = true)
+ }
- // Process the EasyPrivacy results.
- if (easyPrivacyResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched EasyPrivacy's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5]))
+ private fun loadUrlFromTextBox() {
+ // Get the text from URL text box and convert it to a string. trim() removes white spaces from the beginning and end of the string.
+ var unformattedUrlString = urlEditText.text.toString().trim { it <= ' ' }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(EASYPRIVACY)
+ // Create the formatted URL string.
+ var urlString = ""
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Check to see if the unformatted URL string is a valid URL. Otherwise, convert it into a search.
+ if (unformattedUrlString.startsWith("content://") || unformattedUrlString.startsWith("view-source:")) { // This is a content or source URL.
+ // Load the entire content URL.
+ urlString = unformattedUrlString
+ } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
+ unformattedUrlString.startsWith("file://")) { // This is a standard URL.
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsEasyPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(EASYPRIVACY).toString() + " - " + getString(R.string.easyprivacy)
- }
- }
- }
+ // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
+ if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://"))
+ unformattedUrlString = "https://$unformattedUrlString"
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (easyPrivacyResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched EasyPrivacy's whitelist.
- // Update the whitelist result string array tracker.
- whitelistResultStringArray = arrayOf(easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5])
- }
- }
+ // Initialize the unformatted URL.
+ var unformattedUrl: URL? = null
- // Check Fanboy’s Annoyance List if it is enabled.
- if (nestedScrollWebView.fanboysAnnoyanceListEnabled) {
- // Check the URL against Fanboy's Annoyance List.
- val fanboysAnnoyanceListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, fanboysAnnoyanceList)
+ // Convert the unformatted URL string to a URL.
+ try {
+ unformattedUrl = URL(unformattedUrlString)
+ } catch (exception: MalformedURLException) {
+ exception.printStackTrace()
+ }
- // Process the Fanboy's Annoyance List results.
- if (fanboysAnnoyanceListResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched Fanboy's Annoyance List's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
- fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]))
+ // Get the components of the URL.
+ val scheme = unformattedUrl?.protocol
+ val authority = unformattedUrl?.authority
+ val path = unformattedUrl?.path
+ val query = unformattedUrl?.query
+ val fragment = unformattedUrl?.ref
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(FANBOYS_ANNOYANCE_LIST)
+ // Create a URI.
+ val uri = Uri.Builder()
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Build the URI from the components of the URL.
+ uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment)
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsFanboysAnnoyanceListMenuItem.title = nestedScrollWebView.getRequestsCount(FANBOYS_ANNOYANCE_LIST).toString() + " - " + getString(R.string.fanboys_annoyance_list)
- }
- }
- }
+ // Decode the URI as a UTF-8 string in.
+ try {
+ urlString = URLDecoder.decode(uri.build().toString(), "UTF-8")
+ } catch (exception: UnsupportedEncodingException) {
+ // Do nothing. The formatted URL string will remain blank.
+ }
+ } else if (unformattedUrlString.isNotEmpty()) { // This is not a URL, but rather a search string.
+ // Sanitize the search input.
+ val encodedSearchString = try {
+ URLEncoder.encode(unformattedUrlString, "UTF-8")
+ } catch (exception: UnsupportedEncodingException) {
+ ""
+ }
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (fanboysAnnoyanceListResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched Fanboy's Annoyance List's whitelist.
- // Update the whitelist result string array tracker.
- whitelistResultStringArray = arrayOf(fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
- fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5])
- }
- } else if (nestedScrollWebView.fanboysSocialBlockingListEnabled) { // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
- // Check the URL against Fanboy's Annoyance List.
- val fanboysSocialListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, fanboysSocialList)
+ // Add the base search URL.
+ urlString = searchURL + encodedSearchString
+ }
- // Process the Fanboy's Social Blocking List results.
- if (fanboysSocialListResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched Fanboy's Social Blocking List's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
- fanboysSocialListResults[4], fanboysSocialListResults[5]))
+ // Clear the focus from the URL edit text. Otherwise, proximate typing in the box will retain the colorized formatting instead of being reset during refocus.
+ urlEditText.clearFocus()
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST)
+ // Make it so.
+ loadUrl(currentWebView!!, urlString)
+ }
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ override fun navigateHistory(steps: Int) {
+ // Get the current web back forward list.
+ val webBackForwardList = currentWebView!!.copyBackForwardList()
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsFanboysSocialBlockingListMenuItem.title =
- nestedScrollWebView.getRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST).toString() + " - " + getString(R.string.fanboys_social_blocking_list)
- }
- }
- }
+ // Calculate the target index.
+ val targetIndex = webBackForwardList.currentIndex + steps
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (fanboysSocialListResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched Fanboy's Social Blocking List's whitelist.
- // Update the whitelist result string array tracker.
- whitelistResultStringArray = arrayOf(fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3], fanboysSocialListResults[4],
- fanboysSocialListResults[5])
- }
- }
+ // Get the previous entry data.
+ val previousUrl = webBackForwardList.getItemAtIndex(targetIndex).url
+ val previousFavoriteIcon = webBackForwardList.getItemAtIndex(targetIndex).favicon
- // Add the request to the log because it hasn't been processed by any of the previous checks.
- if (whitelistResultStringArray != null) { // The request was processed by a whitelist.
- nestedScrollWebView.addResourceRequest(whitelistResultStringArray)
- } else { // The request didn't match any blocklist entry. Log it as a default request.
- nestedScrollWebView.addResourceRequest(arrayOf(BlocklistHelper.REQUEST_DEFAULT, requestUrlString))
- }
+ // Apply the domain settings.
+ applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
- // The resource request has not been blocked. `return null` loads the requested resource.
- return null
- }
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(tabLayout.selectedTabPosition)!!
- // Handle HTTP authentication requests.
- override fun onReceivedHttpAuthRequest(view: WebView, handler: HttpAuthHandler, host: String, realm: String) {
- // Store the handler.
- nestedScrollWebView.httpAuthHandler = handler
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
- // Instantiate an HTTP authentication dialog.
- val httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.webViewFragmentId)
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
- // Show the HTTP authentication dialog.
- httpAuthenticationDialogFragment.show(supportFragmentManager, getString(R.string.http_authentication))
- }
+ // Store the previous favorite icon.
+ if (previousFavoriteIcon == null)
+ currentWebView!!.setFavoriteIcon(defaultFavoriteIconBitmap)
+ else
+ currentWebView!!.setFavoriteIcon(previousFavoriteIcon)
- override fun onPageStarted(webView: WebView, url: String, favicon: Bitmap?) {
- // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated there.
- // This should only be populated if it is greater than 0 because otherwise it will be reset to 0 if the app bar is hidden in full screen browsing mode.
- if (appBarLayout.height > 0)
- appBarHeight = appBarLayout.height
+ // Display the previous favorite icon in the tab.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(currentWebView!!.getFavoriteIcon(), 128, 128, true))
- // Set the padding and layout settings according to the position of the app bar.
- if (bottomAppBar) { // The app bar is on the bottom.
- // Adjust the UI.
- if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
- // Move the WebView above the app bar layout.
- swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
- }
- } else { // The app bar is on the top.
- // Set the top padding of the swipe refresh layout according to the app bar scrolling preference. This can't be done in `appAppSettings()` because the app bar is not yet populated there.
- if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
- // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ // Load the history entry.
+ currentWebView!!.goBackOrForward(steps)
- // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
- swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset)
- } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
- // The swipe refresh layout must be manually moved below the app bar layout.
- swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0)
+ // Create a handler to update the URL edit box.
+ val urlEditTextUpdateHandler = Handler(Looper.getMainLooper())
- // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
- swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight)
- }
- }
+ // Create a runnable to update the URL edit box.
+ val urlEditTextUpdateRunnable = Runnable {
+ // Update the URL edit text.
+ urlEditText.setText(currentWebView!!.url)
- // Reset the list of resource requests.
- nestedScrollWebView.clearResourceRequests()
+ // Disable the wide viewport if the source is being viewed.
+ if (currentWebView!!.url!!.startsWith("view-source:"))
+ currentWebView!!.settings.useWideViewPort = false
+ }
- // Reset the requests counters.
- nestedScrollWebView.resetRequestsCounters()
+ // Update the URL edit text after 50 milliseconds, so that the WebView has enough time to navigate to the new URL.
+ urlEditTextUpdateHandler.postDelayed(urlEditTextUpdateRunnable, 50)
+ }
- // Get the current page position.
- val currentPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ override fun openFile(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // Update the URL text bar if the page is currently selected and the URL edit text is not currently being edited.
- if ((tabLayout.selectedTabPosition == currentPagePosition) && !urlEditText.hasFocus()) {
- // Display the formatted URL text.
- urlEditText.setText(url)
+ // Get handles for the views.
+ val fileNameEditText = dialog.findViewById<EditText>(R.id.file_name_edittext)
+ val mhtCheckBox = dialog.findViewById<CheckBox>(R.id.mht_checkbox)
- // Highlight the URL syntax.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
+ // Get the file path string.
+ val openFilePath = fileNameEditText.text.toString()
- // Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
- }
+ // Apply the domain settings. This resets the favorite icon and removes any domain settings.
+ applyDomainSettings(currentWebView!!, openFilePath, resetTab = true, reloadWebsite = false, loadUrl = false)
- // Reset the list of host IP addresses.
- nestedScrollWebView.currentIpAddresses = ""
+ // Open the file according to the type.
+ if (mhtCheckBox.isChecked) { // Force opening of an MHT file.
+ try {
+ // Get the MHT file input stream.
+ val mhtFileInputStream = contentResolver.openInputStream(Uri.parse(openFilePath))
- // Get a URI for the current URL.
- val currentUri = Uri.parse(url)
+ // Create a temporary MHT file.
+ val temporaryMhtFile = File.createTempFile(TEMPORARY_MHT_FILE, ".mht", cacheDir)
- // Get the current domain name.
- val currentDomainName = currentUri.host
+ // Get a file output stream for the temporary MHT file.
+ val temporaryMhtFileOutputStream = FileOutputStream(temporaryMhtFile)
- // Get the IP addresses for the current domain.
- if ((currentDomainName != null) && currentDomainName.isNotEmpty())
- GetHostIpAddressesCoroutine.checkPinnedMismatch(currentDomainName, nestedScrollWebView, supportFragmentManager, getString(R.string.pinned_mismatch))
+ // Create a transfer byte array.
+ val transferByteArray = ByteArray(1024)
- // Replace Refresh with Stop if the options menu has been created and the WebView is currently displayed. (The first WebView typically begins loading before the menu items are instantiated.)
- if ((optionsMenu != null) && (webView == currentWebView)) {
- // Set the title.
- optionsRefreshMenuItem.setTitle(R.string.stop)
+ // Create an integer to track the number of bytes read.
+ var bytesRead: Int
- // Set the icon if it is displayed in the AppBar.
- if (displayAdditionalAppBarIcons)
- optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
- }
+ // Copy the temporary MHT file input stream to the MHT output stream.
+ while (mhtFileInputStream!!.read(transferByteArray).also { bytesRead = it } > 0)
+ temporaryMhtFileOutputStream.write(transferByteArray, 0, bytesRead)
+
+ // Flush the temporary MHT file output stream.
+ temporaryMhtFileOutputStream.flush()
+
+ // Close the streams.
+ temporaryMhtFileOutputStream.close()
+ mhtFileInputStream.close()
+
+ // Load the temporary MHT file.
+ currentWebView!!.loadUrl(temporaryMhtFile.toString())
+ } catch (exception: Exception) {
+ // Display a snackbar.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
}
+ } else { // Let the WebView handle opening of the file.
+ // Open the file.
+ currentWebView!!.loadUrl(openFilePath)
+ }
+ }
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun openNavigationDrawer(@Suppress("UNUSED_PARAMETER")view: View) {
+ // Open the navigation drawer.
+ drawerLayout.openDrawer(GravityCompat.START)
+ }
- override fun onPageFinished(webView: WebView, url: String) {
- // Flush any cookies to persistent storage. The cookie manager has become very lazy about flushing cookies in recent versions.
- if (nestedScrollWebView.acceptCookies)
- cookieManager.flush()
+ private fun openWithApp(url: String) {
+ // Create an open with app intent with `ACTION_VIEW`.
+ val openWithAppIntent = Intent(Intent.ACTION_VIEW)
- // Update the Refresh menu item if the options menu has been created and the WebView is currently displayed.
- if (optionsMenu != null && (webView == currentWebView)) {
- // Reset the Refresh title.
- optionsRefreshMenuItem.setTitle(R.string.refresh)
+ // Set the URI but not the MIME type. This should open all available apps.
+ openWithAppIntent.data = Uri.parse(url)
- // Reset the icon if it is displayed in the app bar.
- if (displayAdditionalAppBarIcons)
- optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
- }
+ // Flag the intent to open in a new task.
+ openWithAppIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
- // which links to `/data/data/com.stoutner.privacybrowser.standard`.
- val privateDataDirectoryString = applicationInfo.dataDir
+ // Try the intent.
+ try {
+ // Show the chooser.
+ startActivity(openWithAppIntent)
+ } catch (exception: ActivityNotFoundException) { // There are no apps available to open the URL.
+ // Show a snackbar with the error.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ }
+ }
- // Clear the cache, history, and logcat if Incognito Mode is enabled.
- if (incognitoModeEnabled) {
- // Clear the cache. `true` includes disk files.
- nestedScrollWebView.clearCache(true)
+ private fun openWithBrowser(url: String) {
- // Clear the back/forward history.
- nestedScrollWebView.clearHistory()
+ // Create an open with browser intent with `ACTION_VIEW`.
+ val openWithBrowserIntent = Intent(Intent.ACTION_VIEW)
- // Manually delete cache folders.
- try {
- // Delete the main cache directory.
- Runtime.getRuntime().exec("rm -rf $privateDataDirectoryString/cache")
- } catch (exception: IOException) {
- // Do nothing if an error is thrown.
- }
+ // Set the URI and the MIME type. `"text/html"` should load browser options.
+ openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html")
- // Clear the logcat.
- try {
- // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
- Runtime.getRuntime().exec("logcat -b all -c")
- } catch (exception: IOException) {
- // Do nothing.
- }
- }
+ // Flag the intent to open in a new task.
+ openWithBrowserIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // Clear the `Service Worker` directory.
- try {
- // A string array must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
- Runtime.getRuntime().exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
- } catch (exception: IOException) {
- // Do nothing.
- }
+ // Try the intent.
+ try {
+ // Show the chooser.
+ startActivity(openWithBrowserIntent)
+ } catch (exception: ActivityNotFoundException) { // There are no browsers available to open the URL.
+ // Show a snackbar with the error.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ }
+ }
- // Get the current page position.
- val currentPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ override fun pinnedErrorGoBack() {
+ // Navigate back one page.
+ navigateHistory(-1)
+ }
- // Get the current URL from the nested scroll WebView. This is more accurate than using the URL passed into the method, which is sometimes not the final one.
- val currentUrl = nestedScrollWebView.url
+ private fun sanitizeUrl(urlString: String): String {
+ // Initialize a sanitized URL string.
+ var sanitizedUrlString = urlString
- // Get the current tab.
- val tab = tabLayout.getTabAt(currentPagePosition)
+ // Sanitize tracking queries.
+ if (sanitizeTrackingQueries)
+ sanitizedUrlString = SanitizeUrlHelper.sanitizeTrackingQueries(sanitizedUrlString)
- // Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
- // Crash records show that, in some crazy way, it is possible for the current URL to be blank at this point.
- // Probably some sort of race condition when Privacy Browser is being resumed.
- if ((tabLayout.selectedTabPosition == currentPagePosition) && !urlEditText.hasFocus() && (currentUrl != null)) {
- // Check to see if the URL is `about:blank`.
- if (currentUrl == "about:blank") { // The WebView is blank.
- // Display the hint in the URL edit text.
- urlEditText.setText("")
+ // Sanitize AMP redirects.
+ if (sanitizeAmpRedirects)
+ sanitizedUrlString = SanitizeUrlHelper.sanitizeAmpRedirects(sanitizedUrlString)
- // Request focus for the URL text box.
- urlEditText.requestFocus()
+ // Return the sanitized URL string.
+ return sanitizedUrlString
+ }
- // Display the keyboard.
- inputMethodManager.showSoftInput(urlEditText, 0)
+ override fun saveWithAndroidDownloadManager(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // Apply the domain settings. This clears any settings from the previous domain.
- applyDomainSettings(nestedScrollWebView, "", resetTab = true, reloadWebsite = false, loadUrl = false)
+ // Get handles for the dialog views.
+ val dialogUrlEditText = dialog.findViewById<EditText>(R.id.url_edittext)
+ val downloadDirectoryRadioGroup = dialog.findViewById<RadioGroup>(R.id.download_directory_radiogroup)
+ val dialogFileNameEditText = dialog.findViewById<EditText>(R.id.file_name_edittext)
- // Only populate the title text view if the tab has been fully created.
- if (tab != null) {
- // Get the custom view from the tab.
- val tabView = tab.customView!!
+ // Get the string from the edit texts, which may have been modified by the user.
+ val saveUrlString = dialogUrlEditText.text.toString()
+ val fileNameString = dialogFileNameEditText.text.toString()
- // Get the title text view from the tab.
- val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+ // Get a handle for the system download service.
+ val downloadManager = getSystemService(DOWNLOAD_SERVICE) as DownloadManager
- // Set the title as the tab text.
- tabTitleTextView.setText(R.string.new_tab)
- }
- } else { // The WebView has loaded a webpage.
- // Update the URL edit text if it is not currently being edited.
- if (!urlEditText.hasFocus()) {
- // Sanitize the current URL. This removes unwanted URL elements that were added by redirects, so that they won't be included if the URL is shared.
- val sanitizedUrl = sanitizeUrl(currentUrl)
+ // Parse the URL.
+ val downloadRequest = DownloadManager.Request(Uri.parse(saveUrlString))
- // Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
- urlEditText.setText(sanitizedUrl)
+ // Pass cookies to download manager if cookies are enabled. This is required to download files from websites that require a login.
+ // Code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
+ if (cookieManager.acceptCookie()) {
+ // Get the cookies for the URL.
+ val cookiesString = cookieManager.getCookie(saveUrlString)
+
+ // Add the cookies to the download request. In the HTTP request header, cookies are named `Cookie`.
+ downloadRequest.addRequestHeader("Cookie", cookiesString)
+ }
+
+ // Get the download directory.
+ val downloadDirectory = when (downloadDirectoryRadioGroup.checkedRadioButtonId) {
+ R.id.downloads_radiobutton -> Environment.DIRECTORY_DOWNLOADS
+ R.id.documents_radiobutton -> Environment.DIRECTORY_DOCUMENTS
+ R.id.pictures_radiobutton -> Environment.DIRECTORY_PICTURES
+ else -> Environment.DIRECTORY_MUSIC
+ }
- // Highlight the URL syntax.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- }
+ // Set the download destination.
+ downloadRequest.setDestinationInExternalPublicDir(downloadDirectory, fileNameString)
- // Only populate the title text view if the tab has been fully created.
- if (tab != null) {
- // Get the custom view from the tab.
- val tabView = tab.customView!!
+ // Allow media scanner to index the download if it is a media file. This is automatic for API >= 29.
+ @Suppress("DEPRECATION")
+ if (Build.VERSION.SDK_INT <= 28)
+ downloadRequest.allowScanningByMediaScanner()
- // Get the title text view from the tab.
- val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+ // Add the URL as the description for the download.
+ downloadRequest.setDescription(saveUrlString)
- // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
- tabTitleTextView.text = nestedScrollWebView.title
- }
- }
- }
- }
+ // Show the download notification after the download is completed.
+ downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
- // Handle SSL Certificate errors. Suppress the lint warning that ignoring the error might be dangerous.
- @SuppressLint("WebViewClientOnReceivedSslError")
- override fun onReceivedSslError(view: WebView, handler: SslErrorHandler, error: SslError) {
- // Get the current website SSL certificate.
- val currentWebsiteSslCertificate = error.certificate
+ // Initiate the download.
+ downloadManager.enqueue(downloadRequest)
+ }
- // Extract the individual pieces of information from the current website SSL certificate.
- val currentWebsiteIssuedToCName = currentWebsiteSslCertificate.issuedTo.cName
- val currentWebsiteIssuedToOName = currentWebsiteSslCertificate.issuedTo.oName
- val currentWebsiteIssuedToUName = currentWebsiteSslCertificate.issuedTo.uName
- val currentWebsiteIssuedByCName = currentWebsiteSslCertificate.issuedBy.cName
- val currentWebsiteIssuedByOName = currentWebsiteSslCertificate.issuedBy.oName
- val currentWebsiteIssuedByUName = currentWebsiteSslCertificate.issuedBy.uName
- val currentWebsiteSslStartDate = currentWebsiteSslCertificate.validNotBeforeDate
- val currentWebsiteSslEndDate = currentWebsiteSslCertificate.validNotAfterDate
+ private fun saveWithExternalApp(url: String) {
+ // Create a download intent. Not specifying the action type will display the maximum number of options.
+ val downloadIntent = Intent()
- // Get the pinned SSL certificate.
- val (pinnedSslCertificateStringArray, pinnedSslCertificateDateArray) = nestedScrollWebView.getPinnedSslCertificate()
+ // Set the URI and the mime type.
+ downloadIntent.setDataAndType(Uri.parse(url), "text/html")
- // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
- if (nestedScrollWebView.hasPinnedSslCertificate() &&
- (currentWebsiteIssuedToCName == pinnedSslCertificateStringArray[0]) &&
- (currentWebsiteIssuedToOName == pinnedSslCertificateStringArray[1]) &&
- (currentWebsiteIssuedToUName == pinnedSslCertificateStringArray[2]) &&
- (currentWebsiteIssuedByCName == pinnedSslCertificateStringArray[3]) &&
- (currentWebsiteIssuedByOName == pinnedSslCertificateStringArray[4]) &&
- (currentWebsiteIssuedByUName == pinnedSslCertificateStringArray[5]) &&
- (currentWebsiteSslStartDate == pinnedSslCertificateDateArray[0]) &&
- (currentWebsiteSslEndDate == pinnedSslCertificateDateArray[1])) {
+ // Flag the intent to open in a new task.
+ downloadIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // An SSL certificate is pinned and matches the current domain certificate. Proceed to the website without displaying an error.
- handler.proceed()
- } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
- // Store the SSL error handler.
- nestedScrollWebView.sslErrorHandler = handler
+ // Show the chooser.
+ startActivity(Intent.createChooser(downloadIntent, getString(R.string.download_with_external_app)))
+ }
- // Instantiate an SSL certificate error alert dialog.
- val sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.webViewFragmentId)
+ override fun saveWithPrivacyBrowser(originalUrlString: String, fileNameString: String, dialogFragment: DialogFragment) {
+ // Store the URL. This will be used in the save URL activity result launcher.
+ saveUrlString = if (originalUrlString.startsWith("data:")) {
+ // Save the original URL.
+ originalUrlString
+ } else {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // Try to show the dialog. The SSL error handler continues to function even when the WebView is paused. Attempting to display a dialog in that state leads to a crash.
- try {
- // Show the SSL certificate error dialog.
- sslCertificateErrorDialogFragment.show(supportFragmentManager, getString(R.string.ssl_certificate_error))
- } catch (exception: Exception) {
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(sslCertificateErrorDialogFragment, getString(R.string.ssl_certificate_error)))
- }
- }
- }
+ // Get a handle for the dialog URL edit text.
+ val dialogUrlEditText = dialog.findViewById<EditText>(R.id.url_edittext)
+
+ // Get the URL from the edit text, which may have been modified by the user.
+ dialogUrlEditText.text.toString()
}
- // Check to see if the state is being restored.
- if (restoringState) { // The state is being restored.
- // Resume the nested scroll WebView JavaScript timers.
- nestedScrollWebView.resumeTimers()
- } else if (pageNumber == 0) { // The first page is being loaded.
- // Set this nested scroll WebView as the current WebView.
- currentWebView = nestedScrollWebView
+ // Open the file picker.
+ saveUrlActivityResultLauncher.launch(fileNameString)
+ }
- // Get the intent that started the app.
- val launchingIntent = intent
+ private fun setCurrentWebView(pageNumber: Int) {
+ // Stop the swipe to refresh indicator if it is running
+ swipeRefreshLayout.isRefreshing = false
- // Reset the intent. This prevents a duplicate tab from being created on restart.
- intent = Intent()
+ // Try to set the current WebView. This will fail if the WebView has not yet been populated.
+ try {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(pageNumber)
- // Get the information from the intent.
- val launchingIntentAction = launchingIntent.action
- val launchingIntentUriData = launchingIntent.data
- val launchingIntentStringExtra = launchingIntent.getStringExtra(Intent.EXTRA_TEXT)
+ // Get the fragment view.
+ val webViewFragmentView = webViewTabFragment.view
- // Parse the launching intent URL. Suppress the suggestions of using elvis expressions as they make the logic very difficult to follow.
- @Suppress("IfThenToElvis") val urlToLoadString = if ((launchingIntentAction != null) && (launchingIntentAction == Intent.ACTION_WEB_SEARCH)) { // The intent contains a search string.
- // Sanitize the search input and convert it to a search.
- val encodedSearchString = try {
- URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8")
- } catch (exception: UnsupportedEncodingException) {
- ""
- }
+ // Store the current WebView.
+ currentWebView = webViewFragmentView!!.findViewById(R.id.nestedscroll_webview)
- // Add the search URL to the encodedSearchString
- searchURL + encodedSearchString
- } else if (launchingIntentUriData != null) { // The launching intent contains a URL formatted as a URI.
- // Get the URL from the URI.
- launchingIntentUriData.toString()
- } else if (launchingIntentStringExtra != null) { // The launching intent contains text that might be a URL.
- // Get the URL from the string extra.
- launchingIntentStringExtra
- } else if (urlString != "") { // The activity has been restarted.
- // Load the saved URL.
- urlString
- } else { // The is no saved URL and there is no URL in the intent.
- // Load the homepage.
- sharedPreferences.getString("homepage", getString(R.string.homepage_default_value))
+ // Update the status of swipe to refresh.
+ if (currentWebView!!.swipeToRefresh) { // Swipe to refresh is enabled.
+ // Enable the swipe refresh layout if the WebView is scrolled all the way to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
+ } else { // Swipe to refresh is disabled.
+ // Disable the swipe refresh layout.
+ swipeRefreshLayout.isEnabled = false
}
- // Load the website if not waiting for the proxy.
- if (waitingForProxy) { // Store the URL to be loaded in the Nested Scroll WebView.
- nestedScrollWebView.waitingForProxyUrlString = urlToLoadString!!
- } else { // Load the URL.
- loadUrl(nestedScrollWebView, urlToLoadString!!)
- }
+ // Set the cookie status.
+ cookieManager.setAcceptCookie(currentWebView!!.acceptCookies)
- // Reset the intent. This prevents a duplicate tab from being created on a subsequent restart if loading an link from a new intent on restart.
- // For example, this prevents a duplicate tab if a link is loaded from the Guide after changing the theme in the guide and then changing the theme again in the main activity.
- intent = Intent()
- } else { // This is not the first tab.
- // Load the URL.
- loadUrl(nestedScrollWebView, urlString)
+ // Update the privacy icons. `true` redraws the icons in the app bar.
+ updatePrivacyIcons(true)
- // Set the focus and display the keyboard if the URL is blank.
- if (urlString == "") {
- // Request focus for the URL text box.
- urlEditText.requestFocus()
+ // Get the current URL.
+ val urlString = currentWebView!!.url
+
+ // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`.
+ if (!loadingNewIntent) { // A new intent is not being loaded.
+ if ((urlString == null) || (urlString == "about:blank")) { // The WebView is blank.
+ // Display the hint in the URL edit text.
+ urlEditText.setText("")
- // Create a display keyboard handler.
- val displayKeyboardHandler = Handler(Looper.getMainLooper())
+ // Request focus for the URL text box.
+ urlEditText.requestFocus()
- // Create a display keyboard runnable.
- val displayKeyboardRunnable = Runnable {
// Display the keyboard.
inputMethodManager.showSoftInput(urlEditText, 0)
+ } else { // The WebView has a loaded URL.
+ // Clear the focus from the URL text box.
+ urlEditText.clearFocus()
+
+ // Hide the soft keyboard.
+ inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+
+ // Display the current URL in the URL text box.
+ urlEditText.setText(urlString)
+
+ // Highlight the URL syntax.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
}
+ } else { // A new intent is being loaded.
+ // Reset the loading new intent flag.
+ loadingNewIntent = false
+ }
+
+ // Set the background to indicate the domain settings status.
+ if (currentWebView!!.domainSettingsApplied) {
+ // Set a background on the URL relative layout to indicate that custom domain settings are being used.
+ urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.drawable.domain_settings_url_background)
+ } else {
+ // Remove any background on the URL relative layout.
+ urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
+ }
+ } catch (exception: Exception) { // Try again in 10 milliseconds if the WebView has not yet been populated.
+ // Create a handler to set the current WebView.
+ val setCurrentWebViewHandler = Handler(Looper.getMainLooper())
- // Display the keyboard after 100 milliseconds, which leaves enough time for the tab to transition.
- displayKeyboardHandler.postDelayed(displayKeyboardRunnable, 100)
+ // Create a runnable to set the current WebView.
+ val setCurrentWebWebRunnable = Runnable {
+ // Set the current WebView.
+ setCurrentWebView(pageNumber)
}
+
+ // Try setting the current WebView again after 10 milliseconds.
+ setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 10)
}
}
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun toggleBookmarksDrawerPinned(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Toggle the bookmarks drawer pinned tracker.
+ bookmarksDrawerPinned = !bookmarksDrawerPinned
+
+ // Update the bookmarks drawer pinned image view.
+ updateBookmarksDrawerPinnedImageView()
+ }
+
+ private fun updateBookmarksDrawerPinnedImageView() {
+ // Set the current icon.
+ if (bookmarksDrawerPinned)
+ bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin_selected)
+ else
+ bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin)
+ }
+
private fun updateDomainsSettingsSet() {
// Reset the domains settings set.
domainsSettingsSet = HashSet()
val domainsCount = domainsCursor.count
// Get the domain name column index.
- val domainNameColumnIndex = domainsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.DOMAIN_NAME)
+ val domainNameColumnIndex = domainsCursor.getColumnIndexOrThrow(DOMAIN_NAME)
// Populate the domain settings set.
for (i in 0 until domainsCount) {
// Close the domains cursor.
domainsCursor.close()
}
+
+ override fun updateFontSize(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
+
+ // Get a handle for the font size edit text.
+ val fontSizeEditText = dialog.findViewById<EditText>(R.id.font_size_edittext)
+
+ // Initialize the new font size variable with the current font size.
+ var newFontSize = currentWebView!!.settings.textZoom
+
+ // Get the font size from the edit text.
+ try {
+ newFontSize = fontSizeEditText.text.toString().toInt()
+ } catch (exception: Exception) {
+ // If the edit text does not contain a valid font size do nothing.
+ }
+
+ // Apply the new font size.
+ currentWebView!!.settings.textZoom = newFontSize
+ }
+
+ private fun updatePrivacyIcons(runInvalidateOptionsMenu: Boolean) {
+ // Only update the privacy icons if the options menu and the current WebView have already been populated.
+ if ((optionsMenu != null) && (currentWebView != null)) {
+ // Update the privacy icon.
+ if (currentWebView!!.settings.javaScriptEnabled) // JavaScript is enabled.
+ optionsPrivacyMenuItem.setIcon(R.drawable.javascript_enabled)
+ else if (currentWebView!!.acceptCookies) // JavaScript is disabled but cookies are enabled.
+ optionsPrivacyMenuItem.setIcon(R.drawable.warning)
+ else // All the dangerous features are disabled.
+ optionsPrivacyMenuItem.setIcon(R.drawable.privacy_mode)
+
+ // Update the cookies icon.
+ if (currentWebView!!.acceptCookies)
+ optionsCookiesMenuItem.setIcon(R.drawable.cookies_enabled)
+ else
+ optionsCookiesMenuItem.setIcon(R.drawable.cookies_disabled)
+
+ // Update the refresh icon.
+ if (optionsRefreshMenuItem.title == getString(R.string.refresh)) // The refresh icon is displayed.
+ optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
+ else // The stop icon is displayed.
+ optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
+
+ // `invalidateOptionsMenu()` calls `onPrepareOptionsMenu()` and redraws the icons in the app bar.
+ if (runInvalidateOptionsMenu)
+ invalidateOptionsMenu()
+ }
+ }
}
projects / PrivacyBrowserAndroid.git / blobdiff