/*
- * 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>.
*
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
// 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 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 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()
// Get the current web back forward list.
val webBackForwardList = currentWebView!!.copyBackForwardList()
- // Get the previous entry URL.
+ // Get the previous entry data.
val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
+ val previousFavoriteIcon = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).favicon
// Apply the domain settings.
applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(tabLayout.selectedTabPosition)!!
+
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
+
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+
+ // Set the previous favorite icon if it isn't null.
+ if (previousFavoriteIcon != null)
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(previousFavoriteIcon, 64, 64, true))
+
// 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()
+
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
+ } 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)
}
// Reset the reapply domain settings on restart flag.
reapplyDomainSettingsOnRestart = false
+ // Update the domains settings set.
+ 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) {
}
// Close the bookmarks cursor if it exists.
- if (bookmarksCursor != null) {
- bookmarksCursor!!.close()
- }
+ bookmarksCursor?.close()
- // Close the databases database if it exists.
+ // Close the databases if they exist.
bookmarksDatabaseHelper?.close()
domainsDatabaseHelper?.close()
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)
)
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.
// Get the current web back forward list.
val webBackForwardList = currentWebView!!.copyBackForwardList()
- // Get the previous entry URL.
+ // Get the previous entry data.
val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
+ val previousFavoriteIcon = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).favicon!!
// Apply the domain settings.
applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(tabLayout.selectedTabPosition)!!
+
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
+
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+
+ // Set the previous favorite icon.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(previousFavoriteIcon, 64, 64, true))
+
// Load the previous website in the history.
currentWebView!!.goBack()
+
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
}
}
// Get the current web back forward list.
val webBackForwardList = currentWebView!!.copyBackForwardList()
- // Get the next entry URL.
+ // Get the next entry data.
val nextUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex + 1).url
+ val nextFavoriteIcon = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex + 1).favicon!!
// Apply the domain settings.
applyDomainSettings(currentWebView!!, nextUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(tabLayout.selectedTabPosition)!!
+
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
+
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+
+ // Set the next favorite icon.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nextFavoriteIcon, 64, 64, true))
+
// Load the next website in the history.
currentWebView!!.goForward()
+
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
+ }
+ }
+
+ 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()
-
- // Create a favorite icon byte array output stream.
- val favoriteIconByteArrayOutputStream = ByteArrayOutputStream()
-
- // 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)
-
- // Convert the favorite icon byte array stream to a byte array.
- val favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray()
+ // 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
- // Display the new bookmark below the current items in the (0 indexed) list.
- val newBookmarkDisplayOrder = bookmarksListView.count
+ // Add the new WebView page.
+ webViewStateAdapter!!.addPage(newTabPosition, urlString)
- // Create the bookmark.
- bookmarksDatabaseHelper!!.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolder, newBookmarkDisplayOrder, favoriteIconByteArray)
+ // Add the new tab.
+ addNewTab(newTabPosition, moveToTab)
+ }
+ }
- // Update the bookmarks cursor with the current contents of this folder.
- bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolder)
+ 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()
- // Update the list view.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor)
+ // Set a custom view on the new tab.
+ newTab.setCustomView(R.layout.tab_custom_view)
- // Scroll to the new bookmark.
- bookmarksListView.setSelection(newBookmarkDisplayOrder)
- }
+ // Add the new tab.
+ tabLayout.addTab(newTab, newTabPosition, moveToTab)
- override fun onCreateBookmarkFolder(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // 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)
- // 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)
+ // Scroll to the new tab position if moving to the new tab.
+ if (moveToTab)
+ tabLayout.post {
+ tabLayout.setScrollPosition(newTabPosition, 0F, false, false)
+ }
- // Get new folder name string.
- val folderNameString = folderNameEditText.text.toString()
+ // 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)
- // 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
+ // Make it so.
+ objectAnimator.start()
+ }
+ } else { // The new page is not ready.
+ // Create a new tab handler.
+ val newTabHandler = Handler(Looper.getMainLooper())
- // Convert the folder icon drawable to a bitmap drawable.
- val folderIconBitmapDrawable = folderIconDrawable as BitmapDrawable
+ // Create a new tab runnable.
+ val newTabRunnable = Runnable {
+ // Create the new tab.
+ addNewTab(newTabPosition, moveToTab)
+ }
- // 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.
- }
- } 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) {
- ""
+ // Set the app bar scrolling.
+ nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
+ }
}
-
- // Add the base search URL.
- urlString = searchURL + encodedSearchString
}
- // 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()
-
- // Make it so.
- loadUrl(currentWebView!!, urlString)
- }
+ // 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
- private fun loadUrl(nestedScrollWebView: NestedScrollWebView, url: String) {
- // Sanitize the URL.
- val urlString = sanitizeUrl(url)
+ // Hide the app bar.
+ appBar.hide()
+ } else {
+ // Show the tab linear layout.
+ tabsLinearLayout.visibility = View.VISIBLE
- // Apply the domain settings and load the URL.
- applyDomainSettings(nestedScrollWebView, urlString, resetTab = true, reloadWebsite = false, loadUrl = true)
- }
+ // Show the app bar.
+ appBar.show()
+ }
- // 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)
- }
+ /* 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 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 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
- // 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
+ // Show the tab linear layout.
+ tabsLinearLayout.visibility = View.VISIBLE
- // Clear the highlighted phrases if the WebView is not null.
- currentWebView?.clearMatches()
+ // Show the app bar.
+ appBar.show()
- // Hide the find on page linear layout.
- findOnPageLinearLayout.visibility = View.GONE
+ // 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
+ }
+ }
- // Show the toolbar.
- toolbar.visibility = View.VISIBLE
+ // `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!!
- // Get a handle for the input method manager.
- val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+ // Parse the URL into a URI.
+ val uri = Uri.parse(url)
- // Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(toolbar.windowToken, 0)
- }
+ // Extract the domain from the URI.
+ var newHostName = uri.host
- override fun onApplyNewFontSize(dialogFragment: DialogFragment) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Strings don't like to be null.
+ if (newHostName == null)
+ newHostName = ""
- // Get a handle for the font size edit text.
- val fontSizeEditText = dialog.findViewById<EditText>(R.id.font_size_edittext)
+ // 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
- // Initialize the new font size variable with the current font size.
- var newFontSize = currentWebView!!.settings.textZoom
+ // Reset the ignoring of pinned domain information.
+ nestedScrollWebView.ignorePinnedDomainInformation = false
- // 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.
- }
+ // Clear any pinned SSL certificate or IP addresses.
+ nestedScrollWebView.clearPinnedSslCertificate()
+ nestedScrollWebView.pinnedIpAddresses = ""
- // Apply the new font size.
- currentWebView!!.settings.textZoom = newFontSize
- }
+ // Reset the favorite icon if specified.
+ if (resetTab) {
+ // Initialize the favorite icon.
+ nestedScrollWebView.initializeFavoriteIcon()
- override fun onOpen(dialogFragment: DialogFragment) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Get handles for the views.
- val fileNameEditText = dialog.findViewById<EditText>(R.id.file_name_edittext)
- val mhtCheckBox = dialog.findViewById<CheckBox>(R.id.mht_checkbox)
+ // Get the corresponding tab.
+ val tab = tabLayout.getTabAt(currentPagePosition)
- // Get the file path string.
- val openFilePath = fileNameEditText.text.toString()
+ // 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!!
- // Apply the domain settings. This resets the favorite icon and removes any domain settings.
- applyDomainSettings(currentWebView!!, openFilePath, resetTab = true, reloadWebsite = false, loadUrl = false)
+ // Get the tab views.
+ val tabFavoriteIconImageView = tabCustomView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+ val tabTitleTextView = tabCustomView.findViewById<TextView>(R.id.title_textview)
- // 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))
+ // Store the current values in case they need to be restored.
+ nestedScrollWebView.previousFavoriteIconDrawable = tabFavoriteIconImageView.drawable
+ nestedScrollWebView.previousWebpageTitle = tabTitleTextView.text.toString()
- // Create a temporary MHT file.
- val temporaryMhtFile = File.createTempFile(TEMPORARY_MHT_FILE, ".mht", cacheDir)
+ // Set the default favorite icon as the favorite icon for this tab.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteIcon(), 64, 64, true))
- // Get a file output stream for the temporary MHT file.
- val temporaryMhtFileOutputStream = FileOutputStream(temporaryMhtFile)
+ // Set the loading title text.
+ tabTitleTextView.setText(R.string.loading)
+ }
+ }
- // Create a transfer byte array.
- val transferByteArray = ByteArray(1024)
+ // Initialize the domain name in database variable.
+ var domainNameInDatabase: String? = null
- // Create an integer to track the number of bytes read.
- var bytesRead: Int
+ // 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
- // 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)
+ // 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
+ }
- // Flush the temporary MHT file output stream.
- temporaryMhtFileOutputStream.flush()
+ // 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("*.$newHostName")) { // Check the host name prepended by `*.`.
+ // Set the domain settings applied tracker to true.
+ nestedScrollWebView.domainSettingsApplied = true
- // Close the streams.
- temporaryMhtFileOutputStream.close()
- mhtFileInputStream.close()
+ // Store the applied domain names as it appears in the database.
+ domainNameInDatabase = "*.$newHostName"
+ }
- // 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()
+ // Strip out the lowest subdomain of of the host name.
+ newHostName = newHostName.substring(newHostName.indexOf(".") + 1)
}
- } else { // Let the WebView handle opening of the file.
- // Open the file.
- currentWebView!!.loadUrl(openFilePath)
- }
- }
- private fun downloadUrlWithExternalApp(url: String) {
- // Create a download intent. Not specifying the action type will display the maximum number of options.
- val downloadIntent = Intent()
+ // 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!!)
- // Set the URI and the mime type.
- downloadIntent.setDataAndType(Uri.parse(url), "text/html")
+ // Move to the first position.
+ currentDomainSettingsCursor.moveToFirst()
- // Flag the intent to open in a new task.
- downloadIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // 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))
- // Show the chooser.
- startActivity(Intent.createChooser(downloadIntent, getString(R.string.download_with_external_app)))
- }
+ // Close the current host domain settings cursor.
+ currentDomainSettingsCursor.close()
- 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 JavaScript status.
+ when (javaScriptInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.javaScriptEnabled = defaultJavaScript
+ ENABLED -> nestedScrollWebView.settings.javaScriptEnabled = true
+ DISABLED -> nestedScrollWebView.settings.javaScriptEnabled = false
+ }
- // Get a handle for the dialog URL edit text.
- val dialogUrlEditText = dialog.findViewById<EditText>(R.id.url_edittext)
+ // Store the cookies status.
+ when (cookiesInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.acceptCookies = defaultCookies
+ ENABLED -> nestedScrollWebView.acceptCookies = true
+ DISABLED -> nestedScrollWebView.acceptCookies = false
+ }
- // Get the URL from the edit text, which may have been modified.
- dialogUrlEditText.text.toString()
- }
+ // Apply the cookies status.
+ cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
- // Open the file picker.
- saveUrlActivityResultLauncher.launch(fileNameString)
- }
+ // Set the DOM storage status.
+ when (domStorageInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.domStorageEnabled = defaultDomStorage
+ ENABLED -> nestedScrollWebView.settings.domStorageEnabled = true
+ DISABLED -> nestedScrollWebView.settings.domStorageEnabled = 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 EasyList status.
+ when (easyListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.easyListEnabled = defaultEasyList
+ ENABLED -> nestedScrollWebView.easyListEnabled = true
+ DISABLED -> nestedScrollWebView.easyListEnabled = 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 EasyPrivacy status.
+ when (easyPrivacyInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.easyPrivacyEnabled = defaultEasyPrivacy
+ ENABLED -> nestedScrollWebView.easyPrivacyEnabled = true
+ DISABLED -> nestedScrollWebView.easyPrivacyEnabled = 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 Fanboy's Annoyance List status.
+ when (fanboysAnnoyanceListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.fanboysAnnoyanceListEnabled = defaultFanboysAnnoyanceList
+ ENABLED -> nestedScrollWebView.fanboysAnnoyanceListEnabled = true
+ DISABLED -> nestedScrollWebView.fanboysAnnoyanceListEnabled = false
+ }
- // Reapply the syntax highlighting.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- }
- }
+ // Set the Fanboy's Social Blocking List status.
+ when (fanboysSocialBlockingListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.fanboysSocialBlockingListEnabled = defaultFanboysSocialBlockingList
+ ENABLED -> nestedScrollWebView.fanboysSocialBlockingListEnabled = true
+ DISABLED -> nestedScrollWebView.fanboysSocialBlockingListEnabled = false
+ }
- // 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()
+ // Set the UltraList status.
+ when (ultraListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.ultraListEnabled = defaultUltraList
+ ENABLED -> nestedScrollWebView.ultraListEnabled = true
+ DISABLED -> nestedScrollWebView.ultraListEnabled = false
+ }
- // Consume the event.
- return@setOnKeyListener true
- } else { // Some other key was pressed.
- // Do not consume the event.
- return@setOnKeyListener false
- }
- }
+ // Set the UltraPrivacy status.
+ when (ultraPrivacyInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.ultraPrivacyEnabled = defaultUltraPrivacy
+ ENABLED -> nestedScrollWebView.ultraPrivacyEnabled = true
+ DISABLED -> nestedScrollWebView.ultraPrivacyEnabled = false
+ }
- // 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 block all third-party requests status.
+ when (blockAllThirdPartyRequestsInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.blockAllThirdPartyRequests = defaultBlockAllThirdPartyRequests
+ ENABLED -> nestedScrollWebView.blockAllThirdPartyRequests = true
+ DISABLED -> nestedScrollWebView.blockAllThirdPartyRequests = false
+ }
- // 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
+ // 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
- // Get a list of the current fragments.
- val fragmentList = supportFragmentManager.fragments
+ SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> // Set the user agent to `""`, which uses the default value.
+ nestedScrollWebView.settings.userAgentString = ""
- // 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
+ 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))
- // 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()
- }
+ 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
- // 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)
-
- // 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)
+ // Set the user agent to `""`, which uses the default value.
+ SETTINGS_WEBVIEW_DEFAULT_USER_AGENT ->
+ nestedScrollWebView.settings.userAgentString = ""
- // Reset the waiting for proxy URL string.
- nestedScrollWebView.waitingForProxyUrlString = ""
- } else { // No URL is waiting to be loaded.
- // Reload the existing URL.
- nestedScrollWebView.reload()
- }
- }
+ // Get the user agent string from the user agent data array.
+ else ->
+ nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
}
}
- }
- }
-
- // 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)
+ // 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
+ }
- // Update the WebView pager every time a tab is modified.
- webViewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
- override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {}
+ // Set swipe to refresh.
+ when (swipeToRefreshInt) {
+ SYSTEM_DEFAULT -> {
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
- override fun onPageSelected(position: Int) {
- // Close the find on page bar if it is open.
- closeFindOnPage(null)
+ // 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
+ }
+ }
- // Set the current WebView.
- setCurrentWebView(position)
+ ENABLED -> {
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = true
- // 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)!!
+ // 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)
+ }
+ }
- // Select the tab.
- tab.select()
+ DISABLED -> {
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = false
+
+ // Disable swipe to refresh.
+ swipeRefreshLayout.isEnabled = false
}
}
- }
- override fun onPageScrollStateChanged(state: Int) {}
- })
+ // 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)
- // 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
- }
+ webViewThemeEntryValuesStringArray[2] -> // The dark theme is selected. Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- override fun onTabUnselected(tab: TabLayout.Tab) {}
+ else -> { // The system default theme is selected.
+ // Get the current system theme status.
+ val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
- override fun onTabReselected(tab: TabLayout.Tab) {
- // Instantiate the View SSL Certificate dialog.
- val viewSslCertificateDialogFragment: DialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView!!.webViewFragmentId, currentWebView!!.getFavoriteIcon())
+ // Set the algorithmic darkening according to the current system theme status.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
+ }
+ }
- // Display the View SSL Certificate dialog.
- viewSslCertificateDialogFragment.show(supportFragmentManager, getString(R.string.view_ssl_certificate))
- }
- })
+ LIGHT_THEME -> // Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
- // 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 }
+ DARK_THEME -> // Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ }
+ }
- // 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()
+ // Set the wide viewport status.
+ when (wideViewportInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.useWideViewPort = defaultWideViewport
+ ENABLED -> nestedScrollWebView.settings.useWideViewPort = true
+ DISABLED -> nestedScrollWebView.settings.useWideViewPort = false
+ }
- // Create a favorite icon byte array output stream.
- val currentFavoriteIconByteArrayOutputStream = ByteArrayOutputStream()
+ // Set the display webpage images status.
+ when (displayWebpageImagesInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.loadsImagesAutomatically = defaultDisplayWebpageImages
+ ENABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = true
+ DISABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = 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)
+ // 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 favorite icon byte array stream to a byte array.
- val currentFavoriteIconByteArray = currentFavoriteIconByteArrayOutputStream.toByteArray()
+ // If there is a pinned IP address, store it in the WebView.
+ if (pinnedIpAddresses)
+ nestedScrollWebView.pinnedIpAddresses = pinnedHostIpAddresses
- // Create an intent to launch the bookmarks activity.
- val bookmarksIntent = Intent(applicationContext, BookmarksActivity::class.java)
+ // 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
- // 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)
+ // Apply the default cookie setting.
+ cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
- // Make it so.
- startActivity(bookmarksIntent)
- }
+ // 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
+ }
- // 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())
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
- // Show the create bookmark folder dialog.
- createBookmarkFolderDialog.show(supportFragmentManager, getString(R.string.create_folder))
- }
+ // 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
+ }
- // 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())
+ // Reset the domain settings database ID.
+ nestedScrollWebView.domainSettingsDatabaseId = -1
- // Display the create bookmark dialog.
- createBookmarkDialog.show(supportFragmentManager, getString(R.string.create_bookmark))
- }
+ // 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
- // 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) {}
+ SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> // Set the user agent to `""`, which uses the default value.
+ nestedScrollWebView.settings.userAgentString = ""
- override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {}
+ 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))
- 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())
- }
- })
+ else -> // Get the user agent string from the user agent data array
+ nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
+ }
- // 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 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)
- // Consume the event.
- return@setOnKeyListener true
- } else { // A different key was pressed.
- // Do not consume the event.
- return@setOnKeyListener false
- }
- }
+ webViewThemeEntryValuesStringArray[2] -> // The dark theme is selected. Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- // Implement swipe to refresh.
- swipeRefreshLayout.setOnRefreshListener {
- // Reload the website.
- currentWebView!!.reload()
- }
+ 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
- // Store the default progress view offsets.
- defaultProgressViewStartOffset = swipeRefreshLayout.progressViewStartOffset
- defaultProgressViewEndOffset = swipeRefreshLayout.progressViewEndOffset
+ // Set the algorithmic darkening according to the current system theme status.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
+ }
+ }
+ }
- // Set the refresh color scheme according to the theme.
- swipeRefreshLayout.setColorSchemeResources(R.color.blue_text)
+ // Set the viewport.
+ nestedScrollWebView.settings.useWideViewPort = defaultWideViewport
- // Initialize a color background typed value.
- val colorBackgroundTypedValue = TypedValue()
+ // Set the loading of webpage images.
+ nestedScrollWebView.settings.loadsImagesAutomatically = defaultDisplayWebpageImages
- // Get the color background from the theme.
- theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
+ // Set a transparent background on the URL relative layout.
+ urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
+ }
- // Get the color background int from the typed value.
- val colorBackgroundInt = colorBackgroundTypedValue.data
+ // Update the privacy icons.
+ updatePrivacyIcons(true)
+ }
- // 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)
+
+ // 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)))
+ }
+ }
}
+ }
- // Close the cursor.
- bookmarksCursor.close()
- } else { // The bookmark is not a folder.
- // Get the bookmark cursor for this ID.
- val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
+ ProxyHelper.I2P -> {
+ // Set the app bar background to indicate proxying is enabled.
+ appBarLayout.setBackgroundResource(R.color.blue_background)
- // Move the bookmark cursor to the first row.
- bookmarkCursor.moveToFirst()
+ // 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)
- // 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)
+ // 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 cursor.
- bookmarkCursor.close()
+ ProxyHelper.CUSTOM ->
+ // Set the app bar background to indicate proxying is enabled.
+ appBarLayout.setBackgroundResource(R.color.blue_background)
+ }
+
+ // 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)
+
+ // Get the fragment view.
+ val fragmentView = webViewTabFragment.view
+
+ // 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()
+ }
}
+ }
+ }
- // Close the bookmarks drawer if it is not pinned.
- if (!bookmarksDrawerPinned)
- drawerLayout.closeDrawer(GravityCompat.END)
+ // 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)
- // Consume the event.
- true
+ // Load the new folder.
+ loadBookmarksFolder()
}
+ }
- // The drawer listener is used to update the navigation menu.
- drawerLayout.addDrawerListener(object : DrawerLayout.DrawerListener {
- override fun onDrawerSlide(drawerView: View, slideOffset: Float) {}
+ 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
+ }
- override fun onDrawerOpened(drawerView: View) {}
+ private fun clearAndExit() {
+ // Close the bookmarks cursor if it exists.
+ bookmarksCursor?.close()
+
+ // Close the databases helpers if they exist.
+ bookmarksDatabaseHelper?.close()
+ domainsDatabaseHelper?.close()
+
+ // Get the status of the clear everything preference.
+ val clearEverything = sharedPreferences.getBoolean(getString(R.string.clear_everything_key), true)
- 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()
+ // Get a handle for the runtime.
+ val runtime = Runtime.getRuntime()
+
+ // 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 cookies.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_cookies_key), true)) {
+ // Ass the cookie manager to delete all the cookies.
+ cookieManager.removeAllCookies(null)
+
+ // Ask the cookie manager to flush the cookie database.
+ cookieManager.flush()
+
+ // 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 $privateDataDirectoryString/app_webview/Cookies-journal")
+
+ // Wait until the processes have finished.
+ deleteCookiesProcess.waitFor()
+ deleteCookiesJournalProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
}
+ }
- override fun onDrawerStateChanged(newState: Int) {
- if (newState == DrawerLayout.STATE_SETTLING || newState == DrawerLayout.STATE_DRAGGING) { // A drawer is opening or closing.
- // Update the navigation menu items if the WebView is not null.
- if (currentWebView != null) {
- navigationBackMenuItem.isEnabled = currentWebView!!.canGoBack()
- navigationForwardMenuItem.isEnabled = currentWebView!!.canGoForward()
- navigationHistoryMenuItem.isEnabled = currentWebView!!.canGoBack() || currentWebView!!.canGoForward()
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
+ // Clear DOM storage.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_dom_storage_key), true)) {
+ // Ask web storage to clear the DOM storage.
+ WebStorage.getInstance().deleteAllData()
- // Hide the keyboard (if displayed).
- inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
- }
+ // Manually delete the DOM storage files and directories, as web storage sometimes will not flush its changes to disk before system exit is run.
+ try {
+ // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
+ val deleteLocalStorageProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Local Storage/"))
+
+ // 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")
+
+ // 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.
+ }
+ }
+
+ // 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")
+
+ // Wait for the process to finish.
+ process.waitFor()
+ } catch (exception: IOException) {
+ // Do nothing.
+ } catch (exception: InterruptedException) {
+ // Do nothing.
+ }
+ }
+
+ // 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 = webViewStateAdapter!!.getPageFragment(i)
+
+ // Get the WebView fragment view.
+ val webViewFragmentView = webViewTabFragment.view
+
+ // 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)
+
+ // Clear the cache for this WebView.
+ nestedScrollWebView.clearCache(true)
+ }
+ }
+
+ // Manually delete the cache directories.
+ try {
+ // Delete the main cache directory.
+ val deleteCacheProcess = runtime.exec("rm -rf $privateDataDirectoryString/cache")
+
+ // Delete the secondary `Service Worker` cache directory.
+ // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
+ val deleteServiceWorkerProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
+
+ // Wait until the processes have finished.
+ deleteCacheProcess.waitFor()
+ deleteServiceWorkerProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
+ }
+ }
+
+ // Wipe out each WebView.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
+
+ // Get the WebView frame layout.
+ val webViewFrameLayout = webViewTabFragment.view as FrameLayout?
+
+ // 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)
+
+ // Clear SSL certificate preferences for this WebView.
+ nestedScrollWebView.clearSslPreferences()
+
+ // Clear the back/forward history for this WebView.
+ nestedScrollWebView.clearHistory()
+
+ // Remove all the views from the frame layout.
+ webViewFrameLayout.removeAllViews()
+
+ // Destroy the internal state of the WebView.
+ nestedScrollWebView.destroy()
+ }
+ }
+
+ // 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")
+
+ // Wait until the process has finished.
+ deleteAppWebviewProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
+ }
+ }
+
+ // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
+ finishAndRemoveTask()
+
+ // Remove the terminated program from RAM. The status code is `0`.
+ exitProcess(0)
+ }
+
+ // 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
+
+ // Clear the highlighted phrases if the WebView is not null.
+ currentWebView?.clearMatches()
+
+ // Hide the find on page linear layout.
+ findOnPageLinearLayout.visibility = View.GONE
+
+ // Show the toolbar.
+ toolbar.visibility = View.VISIBLE
+
+ // Get a handle for the input method manager.
+ val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+
+ // Hide the keyboard.
+ inputMethodManager.hideSoftInputFromWindow(toolbar.windowToken, 0)
+ }
+
+ // 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()
+ }
+ }
+
+ override fun createBookmark(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
+
+ // 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)
+
+ // Extract the strings from the edit texts.
+ val bookmarkNameString = createBookmarkNameEditText.text.toString()
+ val bookmarkUrlString = createBookmarkUrlEditText.text.toString()
+
+ // Create a favorite icon byte array output stream.
+ val favoriteIconByteArrayOutputStream = ByteArrayOutputStream()
+
+ // 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)
+
+ // Convert the favorite icon byte array stream to a byte array.
+ val favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray()
+
+ // Display the new bookmark below the current items in the (0 indexed) list.
+ val newBookmarkDisplayOrder = bookmarksListView.count
+
+ // Create the bookmark.
+ bookmarksDatabaseHelper!!.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolderId, newBookmarkDisplayOrder, favoriteIconByteArray)
+
+ // Update the bookmarks cursor with the current contents of this folder.
+ bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolderId)
+
+ // Update the list view.
+ bookmarksCursorAdapter.changeCursor(bookmarksCursor)
+
+ // Scroll to the new bookmark.
+ bookmarksListView.setSelection(newBookmarkDisplayOrder)
+ }
+
+ override fun createBookmarkFolder(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
+
+ // 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)
- // 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()
+ // Get new folder name string.
+ val folderNameString = folderNameEditText.text.toString()
- // 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()
- }
- }
- })
+ // 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
- // 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)
+ // Convert the folder icon drawable to a bitmap drawable.
+ val folderIconBitmapDrawable = folderIconDrawable as BitmapDrawable
- // Get a handle for the WebView.
- val bareWebView = webViewLayout.findViewById<WebView>(R.id.bare_webview)
+ // 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
+ }
- // Store the default user agent.
- webViewDefaultUserAgent = bareWebView.settings.userAgentString
+ // Create a folder icon byte array output stream.
+ val folderIconByteArrayOutputStream = ByteArrayOutputStream()
- // Destroy the bare WebView.
- bareWebView.destroy()
- }
+ // 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)
- 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)
+ // Convert the folder icon byte array stream to a byte array.
+ val folderIconByteArray = folderIconByteArrayOutputStream.toByteArray()
- // Apply the saved proxy mode if the app has been restarted.
- if (savedProxyMode != null) {
- // Apply the saved proxy mode.
- proxyMode = savedProxyMode!!
+ // 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()
- // Reset the saved proxy mode.
- savedProxyMode = null
+ // Move the bookmark down one slot.
+ bookmarksDatabaseHelper!!.updateDisplayOrder(databaseId, displayOrder = i + 1)
}
- // 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)
+ // Create the folder, which will be placed at the top of the list view.
+ bookmarksDatabaseHelper!!.createFolder(folderNameString, currentBookmarksFolderId, displayOrder = 0, folderIconByteArray)
- // 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)
+ // Update the bookmarks cursor with the current contents of this folder.
+ bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolderId)
- // 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)
+ // Update the list view.
+ bookmarksCursorAdapter.changeCursor(bookmarksCursor)
- // 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
+ // Scroll to the new folder.
+ bookmarksListView.setSelection(0)
+ }
- // 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
+ private fun exitFullScreenVideo() {
+ // Re-enable the screen timeout.
+ fullScreenVideoFrameLayout.keepScreenOn = false
- // Expand the app bar if it is currently collapsed.
- appBarLayout.setExpanded(true)
- }
+ // Unset the full screen video flag.
+ displayingFullScreenVideo = false
- // Set the app bar scrolling for each WebView.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ // Remove all the views from the full screen video frame layout.
+ fullScreenVideoFrameLayout.removeAllViews()
- // Get the fragment view.
- val fragmentView = webViewTabFragment.view
+ // Hide the full screen video frame layout.
+ fullScreenVideoFrameLayout.visibility = View.GONE
- // 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)
+ // Enable the sliding drawers.
+ drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
- // Set the app bar scrolling.
- nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
- }
- }
- }
+ // Show the coordinator layout.
+ coordinatorLayout.visibility = View.VISIBLE
- // Update the full screen browsing mode settings.
+ // Apply the appropriate full screen mode flags.
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.
+ // Hide the app bar if specified.
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()
}
/* Hide the system bars.
// 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
-
- // Show the tab linear layout.
- tabsLinearLayout.visibility = View.VISIBLE
-
- // Show the app bar.
- appBar.show()
-
+ } 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
}
}
- override fun navigateHistory(url: String, steps: Int) {
- // Apply the domain settings.
- applyDomainSettings(currentWebView!!, url, resetTab = false, reloadWebsite = false, loadUrl = false)
-
- // Load the history entry.
- currentWebView!!.goBackOrForward(steps)
+ // 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)
}
- override fun pinnedErrorGoBack() {
- // 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()
+ // 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!!
-
- // Parse the URL into a URI.
- val uri = Uri.parse(url)
-
- // Extract the domain from the URI.
- var newHostName = uri.host
-
- // Strings don't like to be null.
- if (newHostName == null)
- newHostName = ""
-
- // 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
+ 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]
- // Reset the ignoring of pinned domain information.
- nestedScrollWebView.ignorePinnedDomainInformation = 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())
- // Clear any pinned SSL certificate or IP addresses.
- nestedScrollWebView.clearPinnedSslCertificate()
- nestedScrollWebView.pinnedIpAddresses = ""
+ // Get the new tab.
+ val newTab = tabLayout.getTabAt(i)!!
- // Reset the favorite icon if specified.
- if (resetTab) {
- // Initialize the favorite icon.
- nestedScrollWebView.initializeFavoriteIcon()
+ // Set a custom view on the new tab.
+ newTab.setCustomView(R.layout.tab_custom_view)
- // Get the current page position.
- val currentPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Add the new page.
+ webViewStateAdapter!!.restorePage(savedStateArrayList!![i], savedNestedScrollWebViewStateArrayList!![i])
+ }
- // Get the corresponding tab.
- val tab = tabLayout.getTabAt(currentPagePosition)
+ // Reset the saved state variables.
+ savedStateArrayList = null
+ savedNestedScrollWebViewStateArrayList = null
- // 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 intent that started the app.
+ val intent = intent
- // Get the tab views.
- val tabFavoriteIconImageView = tabCustomView.findViewById<ImageView>(R.id.favorite_icon_imageview)
- val tabTitleTextView = tabCustomView.findViewById<TextView>(R.id.title_textview)
+ // Reset the intent. This prevents a duplicate tab from being created on restart.
+ setIntent(Intent())
- // Set the default favorite icon as the favorite icon for this tab.
- tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteIcon(), 64, 64, true))
+ // Get the information from the intent.
+ val intentAction = intent.action
+ val intentUriData = intent.data
+ val intentStringExtra = intent.getStringExtra(Intent.EXTRA_TEXT)
- // Set the loading title text.
- tabTitleTextView.setText(R.string.loading)
- }
- }
+ // Determine if this is a web search.
+ val isWebSearch = (intentAction != null) && (intentAction == Intent.ACTION_WEB_SEARCH)
- // Get a full domain name cursor.
- val domainNameCursor = domainsDatabaseHelper!!.domainNameCursorOrderedByDomain
+ // 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) {
+ ""
+ }
- // Initialize the domain settings set.
- val domainSettingsSet: MutableSet<String> = HashSet()
+ // 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!!
+ }
- // Get the domain name column index.
- val domainNameColumnIndex = domainNameCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.DOMAIN_NAME)
+ // 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
- // Populate the domain settings set.
- for (i in 0 until domainNameCursor.count) {
- // Move the domains cursor to the current row.
- domainNameCursor.moveToPosition(i)
+ // 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)!!
- // Store the domain name in the domain settings set.
- domainSettingsSet.add(domainNameCursor.getString(domainNameColumnIndex))
+ // Select the tab.
+ tab.select()
+ }
+ }
}
+ }
+ }
- // Close the domain name cursor.
- domainNameCursor.close()
+ // 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)
- // Initialize the domain name in database variable.
- var domainNameInDatabase: String? = null
+ // 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))
- // Check the hostname against the domain settings set.
- if (domainSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
- // Record the domain name in the database.
- domainNameInDatabase = newHostName
+ // 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 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
+ // Reapply the syntax highlighting.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
}
+ }
- // 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 (domainSettingsSet.contains("*.$newHostName")) { // Check the host name prepended by `*.`.
- // Set the domain settings applied tracker to true.
- nestedScrollWebView.domainSettingsApplied = true
-
- // Store the applied domain names as it appears in the database.
- domainNameInDatabase = "*.$newHostName"
- }
+ // 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()
- // Strip out the lowest subdomain of of the host name.
- newHostName = newHostName.substring(newHostName.indexOf(".") + 1)
+ // Consume the event.
+ return@setOnKeyListener true
+ } else { // Some other key was pressed.
+ // Do not consume the event.
+ return@setOnKeyListener false
}
+ }
- // 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)
-
- // Get the WebView theme entry values string array.
- val webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
+ // 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")!!
- // 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)
+ // 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
- // 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!!)
+ // Get a list of the current fragments.
+ val fragmentList = supportFragmentManager.fragments
- // Move to the first position.
- currentDomainSettingsCursor.moveToFirst()
+ // 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
- // 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))
+ // 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()
+ }
+ }
- // Close the current host domain settings cursor.
- currentDomainSettingsCursor.close()
+ // 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)
- // If there is a pinned SSL certificate, store it in the WebView.
- if (pinnedSslCertificate)
- nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
- pinnedSslStartDate, pinnedSslEndDate)
+ // Get the fragment view.
+ val fragmentView = webViewTabFragment.view
- // If there is a pinned IP address, store it in the WebView.
- if (pinnedIpAddresses)
- nestedScrollWebView.pinnedIpAddresses = pinnedHostIpAddresses
+ // 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)
- // Apply the cookie domain settings.
- cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
+ // Get the waiting for proxy URL string.
+ val waitingForProxyUrlString = nestedScrollWebView.waitingForProxyUrlString
- // Apply the form data setting if the API < 26.
- @Suppress("DEPRECATION")
- if (Build.VERSION.SDK_INT < 26)
- nestedScrollWebView.settings.saveFormData = saveFormData
+ // Load the pending URL if it exists.
+ if (waitingForProxyUrlString.isNotEmpty()) { // A URL is waiting to be loaded.
+ // Load the URL.
+ loadUrl(nestedScrollWebView, waitingForProxyUrlString)
- // 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
+ // Reset the waiting for proxy URL string.
+ nestedScrollWebView.waitingForProxyUrlString = ""
+ } else { // No URL is waiting to be loaded.
+ // Reload the existing URL.
+ nestedScrollWebView.reload()
+ }
+ }
}
- } catch (exception: Exception) { // The specified font size is invalid
- // Set the font size to be 100%
- nestedScrollWebView.settings.textZoom = 100
}
+ }
+ }
- // 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
+ // 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)
- // Set the user agent to `""`, which uses the default value.
- SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> nestedScrollWebView.settings.userAgentString = ""
+ // 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 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))
+ // 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)
+
+ // 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
- // Get the user agent string from the user agent data array
- else -> nestedScrollWebView.settings.userAgentString = userAgentDataArray[defaultUserAgentArrayPosition]
+ // 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)
}
- } 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
+ }
+ }
- // Set the user agent to `""`, which uses the default value.
- SETTINGS_WEBVIEW_DEFAULT_USER_AGENT ->
- nestedScrollWebView.settings.userAgentString = ""
+ override fun onTabUnselected(tab: TabLayout.Tab) {}
- // Get the user agent string from the user agent data array.
- else ->
- nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
- }
+ 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))
}
+ }
+ })
- // Set swipe to refresh.
- when (swipeToRefreshInt) {
- DomainsDatabaseHelper.SYSTEM_DEFAULT -> {
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
+ // 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 }
- // 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
- }
- }
+ // 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()
- DomainsDatabaseHelper.ENABLED -> {
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = true
+ // Create a favorite icon byte array output stream.
+ val currentFavoriteIconByteArrayOutputStream = ByteArrayOutputStream()
- // 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)
- }
- }
+ // 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)
- DomainsDatabaseHelper.DISABLED -> {
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = false
+ // Convert the favorite icon byte array stream to a byte array.
+ val currentFavoriteIconByteArray = currentFavoriteIconByteArrayOutputStream.toByteArray()
- // Disable swipe to refresh.
- swipeRefreshLayout.isEnabled = false
- }
- }
+ // Create an intent to launch the bookmarks activity.
+ val bookmarksIntent = Intent(applicationContext, BookmarksActivity::class.java)
- // 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)
+ // 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)
- // The dark theme is selected. Turn on algorithmic darkening.
- webViewThemeEntryValuesStringArray[2] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ // Make it so.
+ startActivity(bookmarksIntent)
+ }
- // The system default theme is selected.
- else -> {
- // Get the current system theme status.
- val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+ // 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())
- // Set the algorithmic darkening according to the current system theme status.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
- }
- }
+ // Show the create bookmark folder dialog.
+ createBookmarkFolderDialog.show(supportFragmentManager, getString(R.string.create_folder))
+ }
- // Turn off algorithmic darkening.
- DomainsDatabaseHelper.LIGHT_THEME -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ // 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())
- // Turn on algorithmic darkening.
- DomainsDatabaseHelper.DARK_THEME -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- }
- }
+ // Display the create bookmark dialog.
+ createBookmarkDialog.show(supportFragmentManager, getString(R.string.create_bookmark))
+ }
- // 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
- }
+ // 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) {}
- // 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
- }
+ override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {}
- // 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)
+ 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())
+ }
+ })
- // Apply the default cookie setting.
- cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
+ // 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)
- // 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
- }
+ // Consume the event.
+ return@setOnKeyListener true
+ } else { // A different key was pressed.
+ // Do not consume the event.
+ return@setOnKeyListener false
+ }
+ }
- // Apply the form data setting if the API < 26.
- if (Build.VERSION.SDK_INT < 26)
- @Suppress("DEPRECATION")
- nestedScrollWebView.settings.saveFormData = saveFormData
+ // Implement swipe to refresh.
+ swipeRefreshLayout.setOnRefreshListener {
+ // Reload the website.
+ currentWebView!!.reload()
+ }
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
+ // Store the default progress view offsets.
+ defaultProgressViewStartOffset = swipeRefreshLayout.progressViewStartOffset
+ defaultProgressViewEndOffset = swipeRefreshLayout.progressViewEndOffset
- // 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
- }
+ // Set the refresh color scheme according to the theme.
+ swipeRefreshLayout.setColorSchemeResources(R.color.blue_text)
- // Reset the domain settings database ID.
- nestedScrollWebView.domainSettingsDatabaseId = -1
+ // Initialize a color background typed value.
+ val colorBackgroundTypedValue = TypedValue()
- // 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
+ // Get the color background from the theme.
+ theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
- // Set the user agent to `""`, which uses the default value.
- SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> nestedScrollWebView.settings.userAgentString = ""
+ // Get the color background int from the typed value.
+ val colorBackgroundInt = colorBackgroundTypedValue.data
- // 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))
+ // Set the swipe refresh background color.
+ swipeRefreshLayout.setProgressBackgroundColorSchemeColor(colorBackgroundInt)
- // Get the user agent string from the user agent data array
- else -> nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
- }
+ // 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))
- // 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)
+ // Load the bookmarks folder.
+ loadBookmarksFolder()
- // The dark theme is selected. Turn on algorithmic darkening.
- webViewThemeEntryValuesStringArray[2] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ // 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()
- // 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
+ // Get the bookmark cursor for this ID.
+ val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
- // Set the algorithmic darkening according to the current system theme status.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
- }
- }
- }
+ // Move the bookmark cursor to the first row.
+ bookmarkCursor.moveToFirst()
- // Set the viewport.
- nestedScrollWebView.settings.useWideViewPort = wideViewport
+ // 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))
- // Set the loading of webpage images.
- nestedScrollWebView.settings.loadsImagesAutomatically = displayWebpageImages
+ // 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)))
- // Set a transparent background on the URL relative layout.
- urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
+ // Close the bookmarks drawer if it is not pinned.
+ if (!bookmarksDrawerPinned)
+ drawerLayout.closeDrawer(GravityCompat.END)
}
- // Update the privacy icons.
- updatePrivacyIcons(true)
+ // Close the cursor.
+ bookmarkCursor.close()
}
- // 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)
+ // 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()
- // Reset the waiting for proxy tracker.
- waitingForProxy = false
+ // 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)
- // Set the proxy.
- when (proxyMode) {
- ProxyHelper.NONE -> {
- // Initialize a color background typed value.
- val colorBackgroundTypedValue = TypedValue()
+ // Get a cursor of all the bookmarks in the folder.
+ val bookmarksCursor = bookmarksDatabaseHelper!!.getFolderBookmarks(folderId)
- // Get the color background from the theme.
- theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
+ // Move to the first entry in the cursor.
+ bookmarksCursor.moveToFirst()
- // Get the color background int from the typed value.
- val colorBackgroundInt = colorBackgroundTypedValue.data
+ // 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))
- // Set the default app bar layout background.
- appBarLayout.setBackgroundColor(colorBackgroundInt)
- }
+ // Move to the next bookmark.
+ bookmarksCursor.moveToNext()
+ }
- ProxyHelper.TOR -> {
- // Set the app bar background to indicate proxying is enabled.
- appBarLayout.setBackgroundResource(R.color.proxy_appbar_background)
+ // Close the cursor.
+ bookmarksCursor.close()
+ } else { // The bookmark is not a folder.
+ // Get the bookmark cursor for this ID.
+ val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
- // Check to see if Orbot is installed.
- try {
- // Get the package manager.
- val packageManager = packageManager
+ // Move the bookmark cursor to the first row.
+ bookmarkCursor.moveToFirst()
- // 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)
+ // 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)
- // 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
+ // Close the cursor.
+ bookmarkCursor.close()
+ }
- // 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()
+ // Close the bookmarks drawer if it is not pinned.
+ if (!bookmarksDrawerPinned)
+ drawerLayout.closeDrawer(GravityCompat.END)
- // 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)
+ // Consume the event.
+ true
+ }
- // 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)))
- }
- }
- }
- }
+ // The drawer listener is used to update the navigation menu.
+ drawerLayout.addDrawerListener(object : DrawerLayout.DrawerListener {
+ override fun onDrawerSlide(drawerView: View, slideOffset: Float) {}
- ProxyHelper.I2P -> {
- // Set the app bar background to indicate proxying is enabled.
- appBarLayout.setBackgroundResource(R.color.proxy_appbar_background)
+ override fun onDrawerOpened(drawerView: View) {}
- // 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)
+ override fun onDrawerClosed(drawerView: 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)))
- }
- }
- }
- }
- }
+ 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()
- ProxyHelper.CUSTOM ->
- // Set the app bar background to indicate proxying is enabled.
- appBarLayout.setBackgroundResource(R.color.proxy_appbar_background)
- }
+ // 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)
- // 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)
+ // 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)
- // Get the fragment view.
- val fragmentView = webViewTabFragment.view
+ // Set the icon.
+ navigationScrollToBottomMenuItem.icon = AppCompatResources.getDrawable(applicationContext, R.drawable.move_up_enabled)
+ }
- // 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)
+ // Display the number of blocked requests.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
- // Reload the WebView.
- nestedScrollWebView.reload()
- }
- }
- }
- }
+ // Hide the keyboard (if displayed).
+ inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+ }
- 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)
+ // 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()
- // Update the cookies icon.
- if (currentWebView!!.acceptCookies)
- optionsCookiesMenuItem.setIcon(R.drawable.cookies_enabled)
- else
- optionsCookiesMenuItem.setIcon(R.drawable.cookies_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()
- // 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)
+ if (bottomAppBar && navigationDrawerFirstView) {
+ // Reset the navigation drawer first view flag.
+ navigationDrawerFirstView = false
- // `invalidateOptionsMenu()` calls `onPrepareOptionsMenu()` and redraws the icons in the app bar.
- if (runInvalidateOptionsMenu)
- invalidateOptionsMenu()
- }
- }
+ // Get a handle for the navigation recycler view.
+ val navigationRecyclerView = navigationView.getChildAt(0) as RecyclerView
- private fun loadBookmarksFolder() {
- // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
- bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolder)
+ // Get the navigation linear layout manager.
+ val navigationLinearLayoutManager = navigationRecyclerView.layoutManager as LinearLayoutManager
- // 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)
+ // Scroll the navigation drawer to the bottom.
+ navigationLinearLayoutManager.scrollToPositionWithOffset(13, 0)
+ }
+ }
}
+ })
- 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)
+ // 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)
- // Get the favorite icon byte array from the cursor.
- val favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.FAVORITE_ICON))
+ // Get a handle for the WebView.
+ val bareWebView = webViewLayout.findViewById<WebView>(R.id.bare_webview)
- // 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)
+ // Store the default user agent.
+ webViewDefaultUserAgent = bareWebView.settings.userAgentString
- // Display the bitmap in the bookmark favorite icon.
- bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap)
+ // Destroy the bare WebView.
+ bareWebView.destroy()
- // Display the bookmark name from the cursor in the bookmark name text view.
- bookmarkNameTextView.text = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME))
+ // Update the domains settings set.
+ updateDomainsSettingsSet()
- // 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
- }
- }
+ // Instantiate the check filter list helper.
+ checkFilterListHelper = CheckFilterListHelper()
+ }
- // Populate the list view with the adapter.
- bookmarksListView.adapter = bookmarksCursorAdapter
+ @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))
- // Set the bookmarks drawer title.
- if (currentBookmarksFolder.isEmpty())
- bookmarksTitleTextView.setText(R.string.bookmarks)
- else
- bookmarksTitleTextView.text = currentBookmarksFolder
- }
+ // Get the WebView theme entry values string array.
+ val webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
- private fun openWithApp(url: String) {
- // Create an open with app intent with `ACTION_VIEW`.
- val openWithAppIntent = Intent(Intent.ACTION_VIEW)
+ // 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)
- // Set the URI but not the MIME type. This should open all available apps.
- openWithAppIntent.data = Uri.parse(url)
+ // 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
- // Flag the intent to open in a new task.
- openWithAppIntent.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 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()
+ // 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)
+ }
+ }
}
- }
- private fun openWithBrowser(url: String) {
+ // Get a handle for the input method manager.
+ val inputMethodManager = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
- // Create an open with browser intent with `ACTION_VIEW`.
- val openWithBrowserIntent = Intent(Intent.ACTION_VIEW)
+ // Set the app bar scrolling.
+ nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
- // Set the URI and the MIME type. `"text/html"` should load browser options.
- openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html")
+ // Allow pinch to zoom.
+ nestedScrollWebView.settings.builtInZoomControls = true
- // Flag the intent to open in a new task.
- openWithBrowserIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Hide zoom controls.
+ nestedScrollWebView.settings.displayZoomControls = false
- // 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()
- }
- }
+ // Don't allow mixed content (HTTP and HTTPS) on the same website.
+ nestedScrollWebView.settings.mixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW
- private fun sanitizeUrl(urlString: String): String {
- // Initialize a sanitized URL string.
- var sanitizedUrlString = urlString
+ // Set the WebView to load in overview mode (zoomed out to the maximum width).
+ nestedScrollWebView.settings.loadWithOverviewMode = true
- // Sanitize tracking queries.
- if (sanitizeTrackingQueries)
- sanitizedUrlString = SanitizeUrlHelper.sanitizeTrackingQueries(sanitizedUrlString)
+ // Explicitly disable geolocation.
+ nestedScrollWebView.settings.setGeolocationEnabled(false)
- // Sanitize AMP redirects.
- if (sanitizeAmpRedirects)
- sanitizedUrlString = SanitizeUrlHelper.sanitizeAmpRedirects(sanitizedUrlString)
+ // 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
- // Return the sanitized URL string.
- return sanitizedUrlString
- }
+ // 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
- 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]
+ // 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)
- // 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())
+ // Hide the tab linear layout.
+ tabsLinearLayout.visibility = View.GONE
- // Get the new tab.
- val newTab = tabLayout.getTabAt(i)!!
+ // Hide the app bar.
+ appBar.hide()
- // Set a custom view on the new tab.
- newTab.setCustomView(R.layout.tab_custom_view)
+ // 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
- // Add the new page.
- webViewPagerAdapter!!.restorePage(savedStateArrayList!![i], savedNestedScrollWebViewStateArrayList!![i])
- }
+ // 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)
- // Reset the saved state variables.
- savedStateArrayList = null
- savedNestedScrollWebViewStateArrayList = null
+ // 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.
+ */
- // 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
- }
+ // 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
- // Get the intent that started the app.
- val intent = intent
+ // Show the app bar.
+ appBar.show()
+ }
- // Reset the intent. This prevents a duplicate tab from being created on restart.
- setIntent(Intent())
+ // 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
- // Get the information from the intent.
- val intentAction = intent.action
- val intentUriData = intent.data
- val intentStringExtra = intent.getStringExtra(Intent.EXTRA_TEXT)
+ // 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)
- // Determine if this is a web search.
- val isWebSearch = (intentAction != null) && (intentAction == Intent.ACTION_WEB_SEARCH)
+ // 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)
+ }
+ }
- // 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) {
- ""
+ // 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
}
- // 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!!
+ // Consume the double-tap.
+ true
+ } else { // Do not consume the double-tap because full screen browsing mode is disabled.
+ // Return false.
+ false
}
+ }
- // 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
+ 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())
+ }
- // Add a new tab.
- addNewTab(urlString, true)
- } else { // Load the URL in the current tab.
// Make it so.
- loadUrl(currentWebView!!, urlString)
+ objectAnimator.start()
}
- }
- }
- }
- // 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)
- }
-
- 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()
+ // Do not consume the event.
+ return false
+ }
+ })
- // 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
+ // 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()
- // Add a new tab.
- tabLayout.addTab(tabLayout.newTab())
+ // Check for double-taps.
+ doubleTapGestureDetector.onTouchEvent(motionEvent!!)
+ }
- // Get the new tab.
- val newTab = tabLayout.getTabAt(newTabNumber)!!
+ // Register the WebView for a context menu. This is used to see link targets and download images.
+ registerForContextMenu(nestedScrollWebView)
- // Set a custom view on the new tab.
- newTab.setCustomView(R.layout.tab_custom_view)
+ // 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)
+ }
- // Add the new WebView page.
- webViewPagerAdapter!!.addPage(newTabNumber, webViewPager, urlString, moveToTab)
+ // Get the file name from the content disposition.
+ val fileNameString = UrlHelper.getFileName(this, contentDisposition, mimetype, downloadUrlString)
- // 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)
+ // Instantiate the save dialog according.
+ val saveDialogFragment = SaveDialog.saveUrl(downloadUrlString, fileNameString, formattedFileSizeString, userAgent, nestedScrollWebView.acceptCookies)
- // Make it so.
- objectAnimator.start()
- }
- }
+ // 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 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()
- }
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- private fun closeCurrentTab() {
- // Get the current tab number.
- val currentTabNumber = tabLayout.selectedTabPosition
+ // Get the corresponding tab.
+ val tab = tabLayout.getTabAt(currentPagePosition)!!
- // Delete the current tab.
- tabLayout.removeTabAt(currentTabNumber)
+ // Get the tab custom view.
+ val tabCustomView = tab.customView!!
- // 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)
- }
+ // Get the tab views.
+ val tabFavoriteIconImageView = tabCustomView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+ val tabTitleTextView = tabCustomView.findViewById<TextView>(R.id.title_textview)
- private fun exitFullScreenVideo() {
- // Re-enable the screen timeout.
- fullScreenVideoFrameLayout.keepScreenOn = false
+ // 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
- // Unset the full screen video flag.
- displayingFullScreenVideo = false
+ // Restore the previous webpage favorite icon if it is not null.
+ if (nestedScrollWebView.previousFavoriteIconDrawable != null)
+ tabFavoriteIconImageView.setImageDrawable(nestedScrollWebView.previousFavoriteIconDrawable)
+ }
+ }
- // Remove all the views from the full screen video frame layout.
- fullScreenVideoFrameLayout.removeAllViews()
+ // 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
- // Hide the full screen video frame layout.
- fullScreenVideoFrameLayout.visibility = View.GONE
+ // Build the match string.
+ val matchString = "$activeMatch/$numberOfMatches"
- // Enable the sliding drawers.
- drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
+ // Update the find on page count text view.
+ findOnPageCountTextView.text = matchString
+ }
+ }
- // Show the coordinator layout.
- coordinatorLayout.visibility = View.VISIBLE
+ // 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
- // 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
+ // 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.
+ */
- // Hide the app bar.
- appBar.hide()
+ // 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
}
-
- /* 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.
- // 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
}
- }
- private fun clearAndExit() {
- // Close the cursor and databases. TODO: Also domains cursor.
- bookmarksCursor?.close()
- bookmarksDatabaseHelper?.close()
- domainsDatabaseHelper?.close()
+ // 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 status of the clear everything preference.
- val clearEverything = sharedPreferences.getBoolean(getString(R.string.clear_everything_key), true)
+ // 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
- // Get a handle for the runtime.
- val runtime = Runtime.getRuntime()
+ //Stop the swipe to refresh indicator if it is running
+ swipeRefreshLayout.isRefreshing = false
- // 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
+ // 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
+ }
+ }
+
+ // 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)
- // 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 current page position.
+ val currentPosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Ask the cookie manager to flush the cookie database.
- cookieManager.flush()
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(currentPosition)
- // 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 $privateDataDirectoryString/app_webview/Cookies-journal")
+ // Check to see if the tab has been populated.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView
- // Wait until the processes have finished.
- deleteCookiesProcess.waitFor()
- deleteCookiesJournalProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
+ // Check to see if the custom tab view has been populated.
+ if (tabView != null) {
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+
+ // Display the favorite icon in the tab.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true))
+ }
+ }
+ }
}
- }
- // Clear DOM storage.
- if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_dom_storage_key), true)) {
- // Ask web storage to clear the DOM storage.
- WebStorage.getInstance().deleteAllData()
+ // Save a copy of the title when it changes.
+ override fun onReceivedTitle(view: WebView, title: String) {
+ // Get the current page position.
+ val currentPosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Manually delete the DOM storage files and directories, as web storage sometimes will not flush its changes to disk before system exit is run.
- try {
- // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
- val deleteLocalStorageProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Local Storage/"))
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(currentPosition)
- // 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 $privateDataDirectoryString/app_webview/databases")
+ // Only populate the title text view if the tab has been fully created.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView
- // Wait until the processes have finished.
- deleteLocalStorageProcess.waitFor()
- deleteIndexProcess.waitFor()
- deleteQuotaManagerProcess.waitFor()
- deleteQuotaManagerJournalProcess.waitFor()
- deleteDatabaseProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
+ // Only populate the title text view if the tab view has been fully populated.
+ if (tabView != null) {
+ // Get the title text view from the tab.
+ val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+
+ // Set the title according to the URL.
+ if (title == "about:blank") {
+ // Set the title to indicate a new tab.
+ tabTitleTextView.setText(R.string.new_tab)
+ } else {
+ // Set the title as the tab text.
+ tabTitleTextView.text = title
+ }
+ }
+ }
}
- }
- // Clear form data if the API < 26.
- if (Build.VERSION.SDK_INT < 26 && (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_form_data_key), true))) {
- // Ask the WebView database to clear the form data.
- @Suppress("DEPRECATION")
- WebViewDatabase.getInstance(this).clearFormData()
+ // Enter full screen video.
+ override fun onShowCustomView(video: View, callback: CustomViewCallback) {
+ // Set the full screen video flag.
+ displayingFullScreenVideo = true
- // Manually delete the form data database, as the WebView database sometimes will not flush its changes to disk before system exit is run.
- try {
- // A string array must be used because the database contains a space and `Runtime.exec` will not otherwise escape the string correctly.
- val deleteWebDataProcess = runtime.exec(arrayOf("rm", "-f", "$privateDataDirectoryString/app_webview/Web Data"))
- val deleteWebDataJournalProcess = runtime.exec(arrayOf("rm", "-f", "$privateDataDirectoryString/app_webview/Web Data-journal"))
+ // Hide the keyboard.
+ inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
- // Wait until the processes have finished.
- deleteWebDataProcess.waitFor()
- deleteWebDataJournalProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
- }
- }
+ // Hide the coordinator layout.
+ coordinatorLayout.visibility = View.GONE
- // 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")
+ /* 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.
+ */
- // Wait for the process to finish.
- process.waitFor()
- } catch (exception: IOException) {
- // Do nothing.
- } catch (exception: InterruptedException) {
- // Do nothing.
- }
- }
+ // 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)
+ // Disable the sliding drawers.
+ drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
- // Get the WebView fragment view.
- val webViewFragmentView = webViewTabFragment.view
+ // Add the video view to the full screen video frame layout.
+ fullScreenVideoFrameLayout.addView(video)
- // 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)
+ // Show the full screen video frame layout.
+ fullScreenVideoFrameLayout.visibility = View.VISIBLE
- // Clear the cache for this WebView.
- nestedScrollWebView.clearCache(true)
- }
+ // Disable the screen timeout while the video is playing. YouTube does this automatically, but not all other videos do.
+ fullScreenVideoFrameLayout.keepScreenOn = true
}
- // Manually delete the cache directories.
- try {
- // Delete the main cache directory.
- val deleteCacheProcess = runtime.exec("rm -rf $privateDataDirectoryString/cache")
-
- // Delete the secondary `Service Worker` cache directory.
- // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
- val deleteServiceWorkerProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
-
- // Wait until the processes have finished.
- deleteCacheProcess.waitFor()
- deleteServiceWorkerProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
+ // Exit full screen video.
+ override fun onHideCustomView() {
+ // Exit the full screen video.
+ exitFullScreenVideo()
}
- }
- // Wipe out each WebView.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ // Upload files.
+ override fun onShowFileChooser(webView: WebView, filePathCallback: ValueCallback<Array<Uri>>, fileChooserParams: FileChooserParams): Boolean {
+ // Store the file path callback.
+ fileChooserCallback = filePathCallback
- // Get the WebView frame layout.
- val webViewFrameLayout = webViewTabFragment.view as FrameLayout?
+ // Create an intent to open a chooser based on the file chooser parameters.
+ val fileChooserIntent = fileChooserParams.createIntent()
- // 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)
+ // 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)
- // Clear SSL certificate preferences for this WebView.
- nestedScrollWebView.clearSslPreferences()
+ // Request an openable file.
+ genericFileChooserIntent.addCategory(Intent.CATEGORY_OPENABLE)
- // Clear the back/forward history for this WebView.
- nestedScrollWebView.clearHistory()
+ // Set the file type to everything.
+ genericFileChooserIntent.type = "*/*"
- // Remove all the views from the frame layout.
- webViewFrameLayout.removeAllViews()
+ // Launch the generic file chooser intent.
+ browseFileUploadActivityResultLauncher.launch(genericFileChooserIntent)
+ }
- // Destroy the internal state of the WebView.
- nestedScrollWebView.destroy()
+ // 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()
- // 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")
+ // Sanitize the url.
+ requestUrlString = sanitizeUrl(requestUrlString)
- // Wait until the process has finished.
- deleteAppWebviewProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
- }
- }
+ // 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)
- // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
- finishAndRemoveTask()
+ // 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)
- // Remove the terminated program from RAM. The status code is `0`.
- exitProcess(0)
- }
+ // Parse the url and set it as the data for the intent.
+ emailIntent.data = Uri.parse(requestUrlString)
- // 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)
+ // Open the email program in a new task instead of as part of Privacy Browser.
+ emailIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // Load the new folder.
- loadBookmarksFolder()
- }
- }
+ try {
+ // Make it so.
+ startActivity(emailIntent)
+ } catch (exception: ActivityNotFoundException) {
+ // Display a snackbar.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ }
+
+ // 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)
- // 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 phone number to the intent.
+ dialIntent.data = Uri.parse(requestUrlString)
- // Update the bookmarks drawer pinned image view.
- updateBookmarksDrawerPinnedImageView()
- }
+ // Open the dialer in a new task instead of as part of Privacy Browser.
+ dialIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- private fun updateBookmarksDrawerPinnedImageView() {
- // Set the current icon.
- if (bookmarksDrawerPinned)
- bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin_selected)
- else
- bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin)
- }
+ try {
+ // Make it so.
+ startActivity(dialIntent)
+ } catch (exception: ActivityNotFoundException) {
+ // Display a snackbar.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ }
- private fun setCurrentWebView(pageNumber: Int) {
- // Stop the swipe to refresh indicator if it is running
- swipeRefreshLayout.isRefreshing = false
+ // 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 tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(pageNumber)
+ // Add the URL to the intent.
+ genericIntent.data = Uri.parse(requestUrlString)
- // Get the fragment view.
- val webViewFragmentView = webViewTabFragment.view
+ // List all apps that can handle the URL instead of just opening the first one.
+ genericIntent.addCategory(Intent.CATEGORY_BROWSABLE)
- // 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)
+ // Open the app in a new task instead of as part of Privacy Browser.
+ genericIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // 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
+ 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()
+ }
+
+ // Returning true indicates Privacy Browser is handling the URL by creating an intent.
+ true
+ }
}
- // Set the cookie status.
- cookieManager.setAcceptCookie(currentWebView!!.acceptCookies)
+ // Check requests against the block lists.
+ override fun shouldInterceptRequest(view: WebView, webResourceRequest: WebResourceRequest): WebResourceResponse? {
+ // Get the URL.
+ val requestUrlString = webResourceRequest.url.toString()
- // Update the privacy icons. `true` redraws the icons in the app bar.
- updatePrivacyIcons(true)
+ // 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
+ }
- // Get a handle for the input method manager.
- val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+ // 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.
+ }
+ }
- // Get the current URL.
- val urlString = currentWebView!!.url
+ // Create an empty web resource response to be used if the resource request is blocked.
+ val emptyWebResourceResponse = WebResourceResponse("text/plain", "utf8", ByteArrayInputStream("".toByteArray()))
- // 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("")
+ // Initialize the variables.
+ var allowListResultStringArray: Array<String>? = null
+ var isThirdPartyRequest = false
- // Request focus for the URL text box.
- urlEditText.requestFocus()
+ // 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 keyboard.
- inputMethodManager.showSoftInput(urlEditText, 0)
- } else { // The WebView has a loaded URL.
- // Clear the focus from the URL text box.
- urlEditText.clearFocus()
+ // Store a copy of the current domain for use in later requests.
+ val currentDomain = currentBaseDomain
- // Hide the soft keyboard.
- inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+ // Get the request host name.
+ var requestBaseDomain = webResourceRequest.url.host
- // Display the current URL in the URL text box.
- urlEditText.setText(urlString)
+ // 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)
+ }
- // Highlight the URL syntax.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
+ // 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)
+ }
+
+ // Update the third party request tracker.
+ isThirdPartyRequest = currentBaseDomain != requestBaseDomain
}
- } 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)
- }
- } 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())
+ // Get the current WebView page position.
+ val webViewPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Create a runnable to set the current WebView.
- val setCurrentWebWebRunnable = Runnable {
- // Set the current WebView.
- setCurrentWebView(pageNumber)
- }
+ // Determine if the WebView is currently displayed.
+ val webViewDisplayed = (webViewPagePosition == tabLayout.selectedTabPosition)
- // Try setting the current WebView again after 100 milliseconds.
- setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 100)
- }
- }
+ // Block third-party requests if enabled.
+ if (isThirdPartyRequest && nestedScrollWebView.blockAllThirdPartyRequests) {
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(REQUEST_THIRD_PARTY, requestUrlString))
- @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))
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(THIRD_PARTY_REQUESTS)
- // Get the WebView theme entry values string array.
- val webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
+ // 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)
- // 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)
+ // 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)
+ }
+ }
+ }
- // 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
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ }
- // 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)
+ // Check UltraList if it is enabled.
+ if (nestedScrollWebView.ultraListEnabled) {
+ // Check the URL against UltraList.
+ val ultraListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, ultraList)
- // 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)
- }
- }
- }
+ // 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]))
- // Get a handle for the input method manager.
- val inputMethodManager = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(com.stoutner.privacybrowser.views.ULTRALIST)
- // Instantiate the blocklist helper. TODO. Make a class instance.
- val blocklistHelper = BlocklistHelper()
+ // 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)
- // Set the app bar scrolling.
- nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
+ // 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)
+ }
+ }
+ }
- // Allow pinch to zoom.
- nestedScrollWebView.settings.builtInZoomControls = true
+ // 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]))
- // Hide zoom controls.
- nestedScrollWebView.settings.displayZoomControls = false
+ // The resource request has been allowed by UltraList. `return null` loads the requested resource.
+ return null
+ }
+ }
- // Don't allow mixed content (HTTP and HTTPS) on the same website.
- nestedScrollWebView.settings.mixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW
+ // Check UltraPrivacy if it is enabled.
+ if (nestedScrollWebView.ultraPrivacyEnabled) {
+ // Check the URL against UltraPrivacy.
+ val ultraPrivacyResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, ultraPrivacy!!)
- // Set the WebView to load in overview mode (zoomed out to the maximum width).
- nestedScrollWebView.settings.loadWithOverviewMode = true
+ // 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]))
- // Explicitly disable geolocation.
- nestedScrollWebView.settings.setGeolocationEnabled(false)
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(ULTRAPRIVACY)
- // 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
+ // 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)
+ optionsUltraPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(ULTRAPRIVACY).toString() + " - " + getString(R.string.ultraprivacy)
+ }
+ }
+ }
- // 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
+ // 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]))
- // 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)
+ // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
+ return null
+ }
+ }
- // Hide the tab linear layout.
- tabsLinearLayout.visibility = View.GONE
+ // Check EasyList if it is enabled.
+ if (nestedScrollWebView.easyListEnabled) {
+ // Check the URL against EasyList.
+ val easyListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, easyList)
- // Hide the app bar.
- appBar.hide()
+ // 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]))
- // 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
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(EASYLIST)
- // 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)
+ // 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 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 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)
}
}
}
- /* 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
+ } 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])
+ }
+ }
- // 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 EasyPrivacy if it is enabled.
+ if (nestedScrollWebView.easyPrivacyEnabled) {
+ // Check the URL against EasyPrivacy.
+ val easyPrivacyResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, easyPrivacy)
- // Show the app bar.
- appBar.show()
- }
+ // 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]))
- // 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(EASYPRIVACY)
- // 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)
+ optionsEasyPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(EASYPRIVACY).toString() + " - " + getString(R.string.easyprivacy)
+ }
}
}
- // 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 (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])
}
-
- // 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) {
- // 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())
- }
+ // 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)
- // Make it so.
- objectAnimator.start()
- }
+ // 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]))
- // Do not consume the event.
- return false
- }
- })
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(FANBOYS_ANNOYANCE_LIST)
- // 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 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)
- // Check for double-taps.
- doubleTapGestureDetector.onTouchEvent(motionEvent!!)
- }
+ // 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)
+ }
+ }
+ }
- // Register the WebView for a context menu. This is used to see link targets and download images.
- registerForContextMenu(nestedScrollWebView)
+ // 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)
- // 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.
+ // 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]))
- // 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)
- }
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST)
- // Get the file name from the content disposition.
- val fileNameString = UrlHelper.getFileName(this, contentDisposition, mimetype, downloadUrlString!!)
+ // 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)
+ optionsFanboysSocialBlockingListMenuItem.title =
+ nestedScrollWebView.getRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST).toString() + " - " + getString(R.string.fanboys_social_blocking_list)
+ }
+ }
+ }
- // 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 (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])
+ }
}
- }
- }
-
- // 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"
+ // 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))
+ }
- // Update the find on page count text view.
- findOnPageCountTextView.text = matchString
+ // The resource request has not been blocked. `return null` loads the requested resource.
+ return null
}
- }
- // 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
+ // Handle HTTP authentication requests.
+ override fun onReceivedHttpAuthRequest(view: WebView, handler: HttpAuthHandler, host: String, realm: String) {
+ // Store the handler.
+ nestedScrollWebView.httpAuthHandler = handler
- // 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.
- */
+ // Instantiate an HTTP authentication dialog.
+ val httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.webViewFragmentId)
- // 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
+ // Show the HTTP authentication dialog.
+ httpAuthenticationDialogFragment.show(supportFragmentManager, getString(R.string.http_authentication))
}
- }
- // 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
+ 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
- // 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
+ // 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)
- //Stop the swipe to refresh indicator if it is running
- swipeRefreshLayout.isRefreshing = false
+ // 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)
- // 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
+ // 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)
+ }
}
- }
- // 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)
+ // Reset the list of resource requests.
+ nestedScrollWebView.clearResourceRequests()
- // Get the current page position.
- val currentPosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Reset the requests counters.
+ nestedScrollWebView.resetRequestsCounters()
- // Get the current tab.
- val tab = tabLayout.getTabAt(currentPosition)
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Check to see if the tab has been populated.
- if (tab != null) {
- // Get the custom view from the tab.
- val tabView = tab.customView
+ // 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)
- // 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)
+ // Highlight the URL syntax.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- // Display the favorite icon in the tab.
- tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true))
- }
- }
+ // Hide the keyboard.
+ inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
}
- }
- // 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)
+ // Reset the list of host IP addresses.
+ nestedScrollWebView.currentIpAddresses = ""
- // Get the current tab.
- val tab = tabLayout.getTabAt(currentPosition)
+ // Get a URI for the current URL.
+ val currentUri = Uri.parse(url)
- // 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 current domain name.
+ val currentDomainName = currentUri.host
- // 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)
+ // Get the IP addresses for the current domain.
+ if (!currentDomainName.isNullOrEmpty())
+ GetHostIpAddressesCoroutine.checkPinnedMismatch(currentDomainName, nestedScrollWebView, supportFragmentManager, getString(R.string.pinned_mismatch))
- // 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
- }
- }
+ // 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)
+
+ // Set the icon if it is displayed in the AppBar.
+ if (displayAdditionalAppBarIcons)
+ optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
}
}
- // Enter full screen video.
- override fun onShowCustomView(video: View, callback: CustomViewCallback) {
- // Set the full screen video flag.
- displayingFullScreenVideo = true
+ 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()
- // Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
+ // 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)
- // Hide the coordinator layout.
- coordinatorLayout.visibility = View.GONE
+ // Reset the icon if it is displayed in the app bar.
+ if (displayAdditionalAppBarIcons)
+ optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
+ }
- /* 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.
- */
+ // 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
- // 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, history, and logcat if Incognito Mode is enabled.
+ if (incognitoModeEnabled) {
+ // Clear the cache. `true` includes disk files.
+ nestedScrollWebView.clearCache(true)
- // Disable the sliding drawers.
- drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
+ // Clear the back/forward history.
+ nestedScrollWebView.clearHistory()
- // Add the video view to the full screen video frame layout.
- fullScreenVideoFrameLayout.addView(video)
+ // Manually delete cache folders.
+ try {
+ // Delete the main cache directory.
+ Runtime.getRuntime().exec("rm -rf $privateDataDirectoryString/cache")
+ } catch (exception: IOException) {
+ // Do nothing if an error is thrown.
+ }
- // Show the full screen video frame layout.
- fullScreenVideoFrameLayout.visibility = View.VISIBLE
+ // Clear the logcat.
+ try {
+ // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
+ Runtime.getRuntime().exec("logcat -b all -c")
+ } catch (exception: IOException) {
+ // Do nothing.
+ }
+ }
- // Disable the screen timeout while the video is playing. YouTube does this automatically, but not all other videos do.
- fullScreenVideoFrameLayout.keepScreenOn = true
- }
+ // Clear the `Service Worker` directory.
+ try {
+ // A string array must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
+ Runtime.getRuntime().exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
+ } catch (exception: IOException) {
+ // Do nothing.
+ }
- // Exit full screen video.
- override fun onHideCustomView() {
- // Exit the full screen video.
- exitFullScreenVideo()
- }
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Upload files.
- override fun onShowFileChooser(webView: WebView, filePathCallback: ValueCallback<Array<Uri>>, fileChooserParams: FileChooserParams): Boolean {
- // Store the file path callback.
- fileChooserCallback = filePathCallback
+ // 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
- // Create an intent to open a chooser based on the file chooser parameters.
- val fileChooserIntent = fileChooserParams.createIntent()
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(currentPagePosition)
- // 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 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("")
+
+ // Request focus for the URL text box.
+ urlEditText.requestFocus()
- // Request an openable file.
- genericFileChooserIntent.addCategory(Intent.CATEGORY_OPENABLE)
+ // Display the keyboard.
+ inputMethodManager.showSoftInput(urlEditText, 0)
- // Set the file type to everything.
- genericFileChooserIntent.type = "*/*"
+ // Apply the domain settings. This clears any settings from the previous domain.
+ applyDomainSettings(nestedScrollWebView, "", resetTab = true, reloadWebsite = false, loadUrl = false)
- // Launch the generic file chooser intent.
- browseFileUploadActivityResultLauncher.launch(genericFileChooserIntent)
- }
+ // 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 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 title text view from the tab.
+ val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
- // Sanitize the url.
- requestUrlString = sanitizeUrl(requestUrlString)
+ // 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)
- // 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)
+ // 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)
- // 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)
+ // Highlight the URL syntax.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
+ }
- // Parse the url and set it as the data for the intent.
- emailIntent.data = Uri.parse(requestUrlString)
+ // 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!!
- // Open the email program in a new task instead of as part of Privacy Browser.
- emailIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Get the title text view from the tab.
+ val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
- try {
- // Make it so.
- startActivity(emailIntent)
- } catch (exception: ActivityNotFoundException) {
- // Display a snackbar.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
+ tabTitleTextView.text = nestedScrollWebView.title
+ }
}
+ }
+ }
- // 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)
+ // 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
- // Add the phone number to the intent.
- dialIntent.data = Uri.parse(requestUrlString)
+ // 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
- // Open the dialer in a new task instead of as part of Privacy Browser.
- dialIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Get the pinned SSL certificate.
+ val (pinnedSslCertificateStringArray, pinnedSslCertificateDateArray) = nestedScrollWebView.getPinnedSslCertificate()
+
+ // 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])) {
+
+ // 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
+
+ // Instantiate an SSL certificate error alert dialog.
+ val sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.webViewFragmentId)
+ // 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 {
- // Make it so.
- startActivity(dialIntent)
- } catch (exception: ActivityNotFoundException) {
- // Display a snackbar.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ // 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)))
}
+ }
+ }
+ }
- // 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)
-
- // Add the URL to the intent.
- genericIntent.data = Uri.parse(requestUrlString)
+ // 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
- // List all apps that can handle the URL instead of just opening the first one.
- genericIntent.addCategory(Intent.CATEGORY_BROWSABLE)
+ // Get the intent that started the app.
+ val launchingIntent = intent
- // Open the app in a new task instead of as part of Privacy Browser.
- genericIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Reset the intent. This prevents a duplicate tab from being created on restart.
+ intent = Intent()
- 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()
- }
+ // Get the information from the intent.
+ val launchingIntentAction = launchingIntent.action
+ val launchingIntentUriData = launchingIntent.data
+ val launchingIntentStringExtra = launchingIntent.getStringExtra(Intent.EXTRA_TEXT)
- // Returning true indicates Privacy Browser is handling the URL by creating an intent.
- true
+ // 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) {
+ ""
}
+
+ // 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))
}
- // Check requests against the block lists.
- override fun shouldInterceptRequest(view: WebView, webResourceRequest: WebResourceRequest): WebResourceResponse? {
- // Get the URL.
- val requestUrlString = webResourceRequest.url.toString()
+ // 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 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 focus and display the keyboard if the URL is blank.
+ if (urlString == "") {
+ // Request focus for the URL text box.
+ urlEditText.requestFocus()
- // 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.
- }
+ // Display the keyboard once the tab layout has settled.
+ tabLayout.post {
+ inputMethodManager.showSoftInput(urlEditText, 0)
}
+ }
+ }
+ }
- // Create an empty web resource response to be used if the resource request is blocked.
- val emptyWebResourceResponse = WebResourceResponse("text/plain", "utf8", ByteArrayInputStream("".toByteArray()))
+ private fun loadBookmarksFolder() {
+ // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
+ bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolderId)
- // Initialize the variables.
- var whitelistResultStringArray: Array<String>? = null
- var isThirdPartyRequest = false
+ // 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)
+ }
- // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
- var currentBaseDomain = nestedScrollWebView.currentDomainName
+ 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)
- // Store a copy of the current domain for use in later requests.
- val currentDomain = currentBaseDomain
+ // Get the favorite icon byte array from the cursor.
+ val favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(FAVORITE_ICON))
- // Get the request host name.
- var requestBaseDomain = webResourceRequest.url.host
+ // 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)
- // 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)
- }
+ // Display the bitmap in the bookmark favorite icon.
+ bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap)
+
+ // Display the bookmark name from the cursor in the bookmark name text view.
+ bookmarkNameTextView.text = cursor.getString(cursor.getColumnIndexOrThrow(BOOKMARK_NAME))
- // 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)
- }
+ // 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 third party request tracker.
- isThirdPartyRequest = currentBaseDomain != requestBaseDomain
- }
+ // Populate the list view with the adapter.
+ bookmarksListView.adapter = bookmarksCursorAdapter
- // Get the current WebView page position.
- val webViewPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // 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)
+ }
- // Determine if the WebView is currently displayed.
- val webViewDisplayed = webViewPagePosition == tabLayout.selectedTabPosition
+ private fun loadUrl(nestedScrollWebView: NestedScrollWebView, url: String) {
+ // Sanitize the URL.
+ val urlString = sanitizeUrl(url)
- // 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))
+ // Apply the domain settings and load the URL.
+ applyDomainSettings(nestedScrollWebView, urlString, resetTab = true, reloadWebsite = false, loadUrl = true)
+ }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(THIRD_PARTY_REQUESTS)
+ 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 <= ' ' }
- // 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)
+ // Create the formatted URL string.
+ var urlString = ""
- // 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)
- }
- }
- }
+ // 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.
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- }
+ // 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"
- // Check UltraList if it is enabled.
- if (nestedScrollWebView.ultraListEnabled) {
- // Check the URL against UltraList.
- val ultraListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, ultraList)
+ // Initialize the unformatted URL.
+ var unformattedUrl: URL? = null
- // 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]))
+ // Convert the unformatted URL string to a URL.
+ try {
+ unformattedUrl = URL(unformattedUrlString)
+ } catch (exception: MalformedURLException) {
+ exception.printStackTrace()
+ }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(ULTRALIST)
+ // 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
- // 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)
+ // Create a URI.
+ val uri = Uri.Builder()
- // 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)
- }
- }
- }
+ // Build the URI from the components of the URL.
+ uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment)
- // 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]))
+ // 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 has been allowed by UltraPrivacy. `return null` loads the requested resource.
- return null
- }
- }
+ // Add the base search URL.
+ urlString = searchURL + encodedSearchString
+ }
- // Check UltraPrivacy if it is enabled.
- if (nestedScrollWebView.ultraPrivacyEnabled) {
- // Check the URL against UltraPrivacy.
- val ultraPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, ultraPrivacy!!)
+ // 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()
- // 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]))
+ // Make it so.
+ loadUrl(currentWebView!!, urlString)
+ }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(ULTRAPRIVACY)
+ override fun navigateHistory(url: String, steps: Int) {
+ // Apply the domain settings.
+ applyDomainSettings(currentWebView!!, url, resetTab = false, reloadWebsite = false, loadUrl = false)
- // 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)
+ // Load the history entry.
+ currentWebView!!.goBackOrForward(steps)
- // 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)
- }
- }
- }
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
+ }
- // 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]))
+ override fun openFile(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
- return null
- }
- }
+ // Get handles for the views.
+ val fileNameEditText = dialog.findViewById<EditText>(R.id.file_name_edittext)
+ val mhtCheckBox = dialog.findViewById<CheckBox>(R.id.mht_checkbox)
- // Check EasyList if it is enabled.
- if (nestedScrollWebView.easyListEnabled) {
- // Check the URL against EasyList.
- val easyListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, easyList)
+ // Get the file path string.
+ val openFilePath = fileNameEditText.text.toString()
- // 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]))
+ // Apply the domain settings. This resets the favorite icon and removes any domain settings.
+ applyDomainSettings(currentWebView!!, openFilePath, resetTab = true, reloadWebsite = false, loadUrl = false)
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(EASYLIST)
+ // 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))
- // 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)
+ // Create a temporary MHT file.
+ val temporaryMhtFile = File.createTempFile(TEMPORARY_MHT_FILE, ".mht", cacheDir)
- // 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)
- }
- }
- }
+ // Get a file output stream for the temporary MHT file.
+ val temporaryMhtFileOutputStream = FileOutputStream(temporaryMhtFile)
- // 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])
- }
- }
+ // Create a transfer byte array.
+ val transferByteArray = ByteArray(1024)
- // Check EasyPrivacy if it is enabled.
- if (nestedScrollWebView.easyPrivacyEnabled) {
- // Check the URL against EasyPrivacy.
- val easyPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, easyPrivacy)
+ // Create an integer to track the number of bytes read.
+ var bytesRead: Int
- // 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]))
+ // 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)
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(EASYPRIVACY)
+ // Flush the temporary MHT file output stream.
+ temporaryMhtFileOutputStream.flush()
- // 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)
+ // Close the streams.
+ temporaryMhtFileOutputStream.close()
+ mhtFileInputStream.close()
- // 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)
- }
- }
- }
+ // 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)
+ }
- // 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])
- }
- }
+ private fun openWithApp(url: String) {
+ // Create an open with app intent with `ACTION_VIEW`.
+ val openWithAppIntent = Intent(Intent.ACTION_VIEW)
+
+ // Set the URI but not the MIME type. This should open all available apps.
+ openWithAppIntent.data = Uri.parse(url)
- // 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)
+ // Flag the intent to open in a new task.
+ openWithAppIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // 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]))
+ // 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()
+ }
+ }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(FANBOYS_ANNOYANCE_LIST)
+ private fun openWithBrowser(url: String) {
- // 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)
+ // Create an open with browser intent with `ACTION_VIEW`.
+ val openWithBrowserIntent = Intent(Intent.ACTION_VIEW)
- // 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)
- }
- }
- }
+ // Set the URI and the MIME type. `"text/html"` should load browser options.
+ openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html")
- // 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)
+ // Flag the intent to open in a new task.
+ openWithBrowserIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // 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]))
+ // 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()
+ }
+ }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST)
+ override fun pinnedErrorGoBack() {
+ // Get the current web back forward list.
+ val webBackForwardList = currentWebView!!.copyBackForwardList()
- // 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 previous entry URL.
+ val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
- // 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)
- }
- }
- }
+ // Apply the domain settings.
+ applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
- // 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])
- }
- }
+ // Go back.
+ currentWebView!!.goBack()
- // 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))
- }
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
+ }
- // The resource request has not been blocked. `return null` loads the requested resource.
- return null
- }
+ private fun sanitizeUrl(urlString: String): String {
+ // Initialize a sanitized URL string.
+ var sanitizedUrlString = urlString
- // Handle HTTP authentication requests.
- override fun onReceivedHttpAuthRequest(view: WebView, handler: HttpAuthHandler, host: String, realm: String) {
- // Store the handler.
- nestedScrollWebView.httpAuthHandler = handler
+ // Sanitize tracking queries.
+ if (sanitizeTrackingQueries)
+ sanitizedUrlString = SanitizeUrlHelper.sanitizeTrackingQueries(sanitizedUrlString)
- // Instantiate an HTTP authentication dialog.
- val httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.webViewFragmentId)
+ // Sanitize AMP redirects.
+ if (sanitizeAmpRedirects)
+ sanitizedUrlString = SanitizeUrlHelper.sanitizeAmpRedirects(sanitizedUrlString)
- // Show the HTTP authentication dialog.
- httpAuthenticationDialogFragment.show(supportFragmentManager, getString(R.string.http_authentication))
- }
+ // Return the sanitized URL string.
+ return sanitizedUrlString
+ }
- 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
+ override fun saveWithAndroidDownloadManager(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // 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)
+ // 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)
- // 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)
+ // 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()
- // 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)
- }
- }
+ // Get a handle for the system download service.
+ val downloadManager = getSystemService(DOWNLOAD_SERVICE) as DownloadManager
- // Reset the list of resource requests.
- nestedScrollWebView.clearResourceRequests()
+ // Parse the URL.
+ val downloadRequest = DownloadManager.Request(Uri.parse(saveUrlString))
- // Reset the requests counters.
- nestedScrollWebView.resetRequestsCounters()
+ // 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)
- // Get the current page position.
- val currentPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Add the cookies to the download request. In the HTTP request header, cookies are named `Cookie`.
+ downloadRequest.addRequestHeader("Cookie", cookiesString)
+ }
- // 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 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)
- // Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
- }
+ // 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()
- // Reset the list of host IP addresses.
- nestedScrollWebView.currentIpAddresses = ""
+ // Add the URL as the description for the download.
+ downloadRequest.setDescription(saveUrlString)
- // Get a URI for the current URL.
- val currentUri = Uri.parse(url)
+ // Show the download notification after the download is completed.
+ downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
- // Get the current domain name.
- val currentDomainName = currentUri.host
+ // Initiate the download.
+ downloadManager.enqueue(downloadRequest)
+ }
- // Get the IP addresses for the current domain.
- if ((currentDomainName != null) && currentDomainName.isNotEmpty())
- GetHostIpAddressesCoroutine.checkPinnedMismatch(currentDomainName, nestedScrollWebView, supportFragmentManager, getString(R.string.pinned_mismatch))
+ private fun saveWithExternalApp(url: String) {
+ // Create a download intent. Not specifying the action type will display the maximum number of options.
+ val downloadIntent = Intent()
- // 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)
+ // Set the URI and the mime type.
+ downloadIntent.setDataAndType(Uri.parse(url), "text/html")
- // Set the icon if it is displayed in the AppBar.
- if (displayAdditionalAppBarIcons)
- optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
- }
- }
+ // Flag the intent to open in a new task.
+ downloadIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- 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()
+ // Show the chooser.
+ startActivity(Intent.createChooser(downloadIntent, getString(R.string.download_with_external_app)))
+ }
- // 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)
+ 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!!
- // Reset the icon if it is displayed in the app bar.
- if (displayAdditionalAppBarIcons)
- optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
- }
+ // Get a handle for the dialog URL edit text.
+ val dialogUrlEditText = dialog.findViewById<EditText>(R.id.url_edittext)
- // 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
+ // Get the URL from the edit text, which may have been modified by the user.
+ dialogUrlEditText.text.toString()
+ }
- // 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 file picker.
+ saveUrlActivityResultLauncher.launch(fileNameString)
+ }
- // Clear the back/forward history.
- nestedScrollWebView.clearHistory()
+ private fun setCurrentWebView(pageNumber: Int) {
+ // Stop the swipe to refresh indicator if it is running
+ swipeRefreshLayout.isRefreshing = false
- // Manually delete cache folders.
- try {
- // Delete the main cache directory.
- Runtime.getRuntime().exec("rm -rf $privateDataDirectoryString/cache")
- } catch (exception: IOException) {
- // Do nothing if an error is thrown.
- }
+ // Try to set the current WebView. This will fail if the WebView has not yet been populated.
+ try {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(pageNumber)
- // Clear the logcat.
- try {
- // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
- Runtime.getRuntime().exec("logcat -b all -c")
- } catch (exception: IOException) {
- // Do nothing.
- }
- }
+ // Get the fragment view.
+ val webViewFragmentView = webViewTabFragment.view
- // Clear the `Service Worker` directory.
- try {
- // A string array must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
- Runtime.getRuntime().exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
- } catch (exception: IOException) {
- // Do nothing.
- }
+ // Store the current WebView.
+ currentWebView = webViewFragmentView!!.findViewById(R.id.nestedscroll_webview)
+
+ // 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
+ }
- // Get the current page position.
- val currentPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Set the cookie status.
+ cookieManager.setAcceptCookie(currentWebView!!.acceptCookies)
- // 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
+ // Update the privacy icons. `true` redraws the icons in the app bar.
+ updatePrivacyIcons(true)
- // Get the current tab.
- val tab = tabLayout.getTabAt(currentPagePosition)
+ // Get a handle for the input method manager.
+ val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
- // 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("")
+ // Get the current URL.
+ val urlString = currentWebView!!.url
- // Request focus for the URL text box.
- urlEditText.requestFocus()
+ // 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("")
- // Display the keyboard.
- inputMethodManager.showSoftInput(urlEditText, 0)
+ // Request focus for the URL text box.
+ urlEditText.requestFocus()
- // Apply the domain settings. This clears any settings from the previous domain.
- applyDomainSettings(nestedScrollWebView, "", resetTab = true, reloadWebsite = false, loadUrl = false)
+ // Display the keyboard.
+ inputMethodManager.showSoftInput(urlEditText, 0)
+ } else { // The WebView has a loaded URL.
+ // Clear the focus from the URL text box.
+ urlEditText.clearFocus()
- // 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!!
+ // Hide the soft keyboard.
+ inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
- // Get the title text view from the tab.
- val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+ // Display the current URL in the URL text box.
+ urlEditText.setText(urlString)
- // 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)
+ // 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
+ }
- // 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)
+ // 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())
- // Highlight the URL syntax.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- }
+ // Create a runnable to set the current WebView.
+ val setCurrentWebWebRunnable = Runnable {
+ // Set the current WebView.
+ setCurrentWebView(pageNumber)
+ }
- // 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!!
+ // Try setting the current WebView again after 10 milliseconds.
+ setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 10)
+ }
+ }
- // Get the title text view from the tab.
- val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+ // 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
- // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
- tabTitleTextView.text = nestedScrollWebView.title
- }
- }
- }
- }
+ // Update the bookmarks drawer pinned image view.
+ updateBookmarksDrawerPinnedImageView()
+ }
- // 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
+ private fun updateBookmarksDrawerPinnedImageView() {
+ // Set the current icon.
+ if (bookmarksDrawerPinned)
+ bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin_selected)
+ else
+ bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin)
+ }
- // 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 updateDomainsSettingsSet() {
+ // Reset the domains settings set.
+ domainsSettingsSet = HashSet()
- // Get the pinned SSL certificate.
- val (pinnedSslCertificateStringArray, pinnedSslCertificateDateArray) = nestedScrollWebView.getPinnedSslCertificate()
+ // Get a domains cursor.
+ val domainsCursor = domainsDatabaseHelper!!.domainNameCursorOrderedByDomain
- // 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])) {
+ // Get the current count of domains.
+ val domainsCount = domainsCursor.count
- // 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
+ // Get the domain name column index.
+ val domainNameColumnIndex = domainsCursor.getColumnIndexOrThrow(DOMAIN_NAME)
- // Instantiate an SSL certificate error alert dialog.
- val sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.webViewFragmentId)
+ // Populate the domain settings set.
+ for (i in 0 until domainsCount) {
+ // Move the domains cursor to the current row.
+ domainsCursor.moveToPosition(i)
- // 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)))
- }
- }
- }
+ // Store the domain name in the domain settings set.
+ domainsSettingsSet.add(domainsCursor.getString(domainNameColumnIndex))
}
- // 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
+ // Close the domains cursor.
+ domainsCursor.close()
+ }
- // Get the intent that started the app.
- val launchingIntent = intent
+ override fun updateFontSize(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // Reset the intent. This prevents a duplicate tab from being created on restart.
- intent = Intent()
+ // Get a handle for the font size edit text.
+ val fontSizeEditText = dialog.findViewById<EditText>(R.id.font_size_edittext)
- // Get the information from the intent.
- val launchingIntentAction = launchingIntent.action
- val launchingIntentUriData = launchingIntent.data
- val launchingIntentStringExtra = launchingIntent.getStringExtra(Intent.EXTRA_TEXT)
+ // Initialize the new font size variable with the current font size.
+ var newFontSize = currentWebView!!.settings.textZoom
- // 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) {
- ""
- }
+ // 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.
+ }
- // 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))
- }
+ // Apply the new font size.
+ currentWebView!!.settings.textZoom = newFontSize
+ }
- // 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!!)
- }
+ 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)
- // 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 cookies icon.
+ if (currentWebView!!.acceptCookies)
+ optionsCookiesMenuItem.setIcon(R.drawable.cookies_enabled)
+ else
+ optionsCookiesMenuItem.setIcon(R.drawable.cookies_disabled)
- // Set the focus and display the keyboard if the URL is blank.
- if (urlString == "") {
- // Request focus for the URL text box.
- urlEditText.requestFocus()
+ // 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()
+ }
+ }
- // Create a display keyboard handler.
- val displayKeyboardHandler = Handler(Looper.getMainLooper())
+ fun updateUrlEditTextAfterDelay() {
+ // Create a handler to update the URL edit box.
+ val urlEditTextUpdateHandler = Handler(Looper.getMainLooper())
- // Create a display keyboard runnable.
- val displayKeyboardRunnable = Runnable {
- // Display the keyboard.
- inputMethodManager.showSoftInput(urlEditText, 0)
- }
+ // Create a runnable to update the URL edit box.
+ val urlEditTextUpdateRunnable = Runnable {
+ // Update the URL edit text.
+ urlEditText.setText(currentWebView!!.url)
- // Display the keyboard after 100 milliseconds, which leaves enough time for the tab to transition.
- displayKeyboardHandler.postDelayed(displayKeyboardRunnable, 100)
- }
+ // Disable the wide viewport if the source is being viewed.
+ if (currentWebView!!.url!!.startsWith("view-source:"))
+ currentWebView!!.settings.useWideViewPort = false
}
+
+ // 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)
}
}
projects / PrivacyBrowserAndroid.git / blobdiff