2 * Copyright © 2015-2019 Soren Stoutner <soren@stoutner.com>.
4 * Download cookie code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
6 * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
8 * Privacy Browser is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
13 * Privacy Browser is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
22 package com.stoutner.privacybrowser.activities;
24 import android.Manifest;
25 import android.annotation.SuppressLint;
26 import android.app.Activity;
27 import android.app.DownloadManager;
28 import android.app.SearchManager;
29 import android.content.ActivityNotFoundException;
30 import android.content.BroadcastReceiver;
31 import android.content.ClipData;
32 import android.content.ClipboardManager;
33 import android.content.Context;
34 import android.content.Intent;
35 import android.content.IntentFilter;
36 import android.content.SharedPreferences;
37 import android.content.pm.PackageManager;
38 import android.content.res.Configuration;
39 import android.database.Cursor;
40 import android.graphics.Bitmap;
41 import android.graphics.BitmapFactory;
42 import android.graphics.Typeface;
43 import android.graphics.drawable.BitmapDrawable;
44 import android.graphics.drawable.Drawable;
45 import android.net.Uri;
46 import android.net.http.SslCertificate;
47 import android.net.http.SslError;
48 import android.os.Build;
49 import android.os.Bundle;
50 import android.os.Environment;
51 import android.os.Handler;
52 import android.preference.PreferenceManager;
53 import android.print.PrintDocumentAdapter;
54 import android.print.PrintManager;
55 import android.text.Editable;
56 import android.text.Spanned;
57 import android.text.TextWatcher;
58 import android.text.style.ForegroundColorSpan;
59 import android.util.Patterns;
60 import android.view.ContextMenu;
61 import android.view.GestureDetector;
62 import android.view.KeyEvent;
63 import android.view.Menu;
64 import android.view.MenuItem;
65 import android.view.MotionEvent;
66 import android.view.View;
67 import android.view.ViewGroup;
68 import android.view.WindowManager;
69 import android.view.inputmethod.InputMethodManager;
70 import android.webkit.CookieManager;
71 import android.webkit.HttpAuthHandler;
72 import android.webkit.SslErrorHandler;
73 import android.webkit.ValueCallback;
74 import android.webkit.WebChromeClient;
75 import android.webkit.WebResourceResponse;
76 import android.webkit.WebSettings;
77 import android.webkit.WebStorage;
78 import android.webkit.WebView;
79 import android.webkit.WebViewClient;
80 import android.webkit.WebViewDatabase;
81 import android.widget.ArrayAdapter;
82 import android.widget.CursorAdapter;
83 import android.widget.EditText;
84 import android.widget.FrameLayout;
85 import android.widget.ImageView;
86 import android.widget.LinearLayout;
87 import android.widget.ListView;
88 import android.widget.ProgressBar;
89 import android.widget.RadioButton;
90 import android.widget.RelativeLayout;
91 import android.widget.TextView;
93 import androidx.annotation.NonNull;
94 import androidx.appcompat.app.ActionBar;
95 import androidx.appcompat.app.ActionBarDrawerToggle;
96 import androidx.appcompat.app.AppCompatActivity;
97 import androidx.appcompat.widget.Toolbar;
98 import androidx.coordinatorlayout.widget.CoordinatorLayout;
99 import androidx.core.app.ActivityCompat;
100 import androidx.core.content.ContextCompat;
101 import androidx.core.view.GravityCompat;
102 import androidx.drawerlayout.widget.DrawerLayout;
103 import androidx.fragment.app.DialogFragment;
104 import androidx.fragment.app.FragmentManager;
105 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
106 import androidx.viewpager.widget.ViewPager;
108 import com.google.android.material.appbar.AppBarLayout;
109 import com.google.android.material.floatingactionbutton.FloatingActionButton;
110 import com.google.android.material.navigation.NavigationView;
111 import com.google.android.material.snackbar.Snackbar;
112 import com.google.android.material.tabs.TabLayout;
114 import com.stoutner.privacybrowser.BuildConfig;
115 import com.stoutner.privacybrowser.R;
116 import com.stoutner.privacybrowser.adapters.WebViewPagerAdapter;
117 import com.stoutner.privacybrowser.asynctasks.GetHostIpAddresses;
118 import com.stoutner.privacybrowser.asynctasks.PopulateBlocklists;
119 import com.stoutner.privacybrowser.dialogs.AdConsentDialog;
120 import com.stoutner.privacybrowser.dialogs.CreateBookmarkDialog;
121 import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog;
122 import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcutDialog;
123 import com.stoutner.privacybrowser.dialogs.DownloadFileDialog;
124 import com.stoutner.privacybrowser.dialogs.DownloadImageDialog;
125 import com.stoutner.privacybrowser.dialogs.DownloadLocationPermissionDialog;
126 import com.stoutner.privacybrowser.dialogs.EditBookmarkDialog;
127 import com.stoutner.privacybrowser.dialogs.EditBookmarkFolderDialog;
128 import com.stoutner.privacybrowser.dialogs.HttpAuthenticationDialog;
129 import com.stoutner.privacybrowser.dialogs.SslCertificateErrorDialog;
130 import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog;
131 import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog;
132 import com.stoutner.privacybrowser.fragments.WebViewTabFragment;
133 import com.stoutner.privacybrowser.helpers.AdHelper;
134 import com.stoutner.privacybrowser.helpers.BlocklistHelper;
135 import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
136 import com.stoutner.privacybrowser.helpers.CheckPinnedMismatchHelper;
137 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
138 import com.stoutner.privacybrowser.helpers.OrbotProxyHelper;
139 import com.stoutner.privacybrowser.views.NestedScrollWebView;
141 import java.io.ByteArrayInputStream;
142 import java.io.ByteArrayOutputStream;
144 import java.io.IOException;
145 import java.io.UnsupportedEncodingException;
146 import java.net.MalformedURLException;
148 import java.net.URLDecoder;
149 import java.net.URLEncoder;
150 import java.util.ArrayList;
151 import java.util.Date;
152 import java.util.HashMap;
153 import java.util.HashSet;
154 import java.util.List;
155 import java.util.Map;
156 import java.util.Set;
158 // AppCompatActivity from android.support.v7.app.AppCompatActivity must be used to have access to the SupportActionBar until the minimum API is >= 21.
159 public class MainWebViewActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener,
160 DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, DownloadLocationPermissionDialog.DownloadLocationPermissionDialogListener, EditBookmarkDialog.EditBookmarkListener,
161 EditBookmarkFolderDialog.EditBookmarkFolderListener, NavigationView.OnNavigationItemSelectedListener, PopulateBlocklists.PopulateBlocklistsListener, WebViewTabFragment.NewTabListener {
163 // `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`. It is also used in `onCreate()`, `onResume()`, and `applyProxyThroughOrbot()`.
164 public static String orbotStatus;
166 // The WebView pager adapter is accessed from `HttpAuthenticationDialog`, `PinnedMismatchDialog`, and `SslCertificateErrorDialog`. It is also used in `onCreate()`, `onResume()`, and `addTab()`.
167 public static WebViewPagerAdapter webViewPagerAdapter;
169 // The load URL on restart variables are public static so they can be accessed from `BookmarksActivity`. They are used in `onRestart()`.
170 public static boolean loadUrlOnRestart;
171 public static String urlToLoadOnRestart;
173 // `restartFromBookmarksActivity` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onRestart()`.
174 public static boolean restartFromBookmarksActivity;
176 // `currentBookmarksFolder` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onCreate()`, `onBackPressed()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`,
177 // `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
178 public static String currentBookmarksFolder;
180 // The user agent constants are public static so they can be accessed from `SettingsFragment`, `DomainsActivity`, and `DomainSettingsFragment`.
181 public final static int UNRECOGNIZED_USER_AGENT = -1;
182 public final static int SETTINGS_WEBVIEW_DEFAULT_USER_AGENT = 1;
183 public final static int SETTINGS_CUSTOM_USER_AGENT = 12;
184 public final static int DOMAINS_SYSTEM_DEFAULT_USER_AGENT = 0;
185 public final static int DOMAINS_WEBVIEW_DEFAULT_USER_AGENT = 2;
186 public final static int DOMAINS_CUSTOM_USER_AGENT = 13;
190 // The current WebView is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`,
191 // `findNextOnPage()`, `closeFindOnPage()`, `loadUrlFromTextBox()`, `onSslMismatchBack()`, `applyProxyThroughOrbot()`, and `applyDomainSettings()`.
192 private NestedScrollWebView currentWebView;
194 // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrl()`.
195 private final Map<String, String> customHeaders = new HashMap<>();
197 // The search URL is set in `applyProxyThroughOrbot()` and used in `onCreate()`, `onNewIntent()`, `loadURLFromTextBox()`, and `initializeWebView()`.
198 private String searchURL;
200 // The options menu is set in `onCreateOptionsMenu()` and used in `onOptionsItemSelected()`, `updatePrivacyIcons()`, and `initializeWebView()`.
201 private Menu optionsMenu;
203 // The blocklists are populated in `finishedPopulatingBlocklists()` and accessed from `initializeWebView()`.
204 private ArrayList<List<String[]>> easyList;
205 private ArrayList<List<String[]>> easyPrivacy;
206 private ArrayList<List<String[]>> fanboysAnnoyanceList;
207 private ArrayList<List<String[]>> fanboysSocialList;
208 private ArrayList<List<String[]>> ultraPrivacy;
210 // `webViewDefaultUserAgent` is used in `onCreate()` and `onPrepareOptionsMenu()`.
211 private String webViewDefaultUserAgent;
213 // `proxyThroughOrbot` is used in `onRestart()`, `onOptionsItemSelected()`, `applyAppSettings()`, and `applyProxyThroughOrbot()`.
214 private boolean proxyThroughOrbot;
216 // The incognito mode is set in `applyAppSettings()` and used in `initializeWebView()`.
217 private boolean incognitoModeEnabled;
219 // The full screen browsing mode tracker is set it `applyAppSettings()` and used in `initializeWebView()`.
220 private boolean fullScreenBrowsingModeEnabled;
222 // `inFullScreenBrowsingMode` is used in `onCreate()`, `onConfigurationChanged()`, and `applyAppSettings()`.
223 private boolean inFullScreenBrowsingMode;
225 // The app bar trackers are set in `applyAppSettings()` and used in `initializeWebView()`.
226 private boolean hideAppBar;
227 private boolean scrollAppBar;
229 // The loading new intent tracker is set in `onNewIntent()` and used in `setCurrentWebView()`.
230 private boolean loadingNewIntent;
232 // `reapplyDomainSettingsOnRestart` is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, and `onAddDomain()`, .
233 private boolean reapplyDomainSettingsOnRestart;
235 // `reapplyAppSettingsOnRestart` is used in `onNavigationItemSelected()` and `onRestart()`.
236 private boolean reapplyAppSettingsOnRestart;
238 // `displayingFullScreenVideo` is used in `onCreate()` and `onResume()`.
239 private boolean displayingFullScreenVideo;
241 // `orbotStatusBroadcastReceiver` is used in `onCreate()` and `onDestroy()`.
242 private BroadcastReceiver orbotStatusBroadcastReceiver;
244 // `waitingForOrbot` is used in `onCreate()`, `onResume()`, and `applyProxyThroughOrbot()`.
245 private boolean waitingForOrbot;
247 // The action bar drawer toggle is initialized in `onCreate()` and used in `onResume()`.
248 private ActionBarDrawerToggle actionBarDrawerToggle;
250 // The color spans are used in `onCreate()` and `highlightUrlText()`.
251 private ForegroundColorSpan redColorSpan;
252 private ForegroundColorSpan initialGrayColorSpan;
253 private ForegroundColorSpan finalGrayColorSpan;
255 // The drawer header padding variables are used in `onCreate()` and `onConfigurationChanged()`.
256 private int drawerHeaderPaddingLeftAndRight;
257 private int drawerHeaderPaddingTop;
258 private int drawerHeaderPaddingBottom;
260 // `bookmarksDatabaseHelper` is used in `onCreate()`, `onDestroy`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`,
261 // and `loadBookmarksFolder()`.
262 private BookmarksDatabaseHelper bookmarksDatabaseHelper;
264 // `bookmarksCursor` is used in `onDestroy()`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
265 private Cursor bookmarksCursor;
267 // `bookmarksCursorAdapter` is used in `onCreateBookmark()`, `onCreateBookmarkFolder()` `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
268 private CursorAdapter bookmarksCursorAdapter;
270 // `oldFolderNameString` is used in `onCreate()` and `onSaveEditBookmarkFolder()`.
271 private String oldFolderNameString;
273 // `fileChooserCallback` is used in `onCreate()` and `onActivityResult()`.
274 private ValueCallback<Uri[]> fileChooserCallback;
276 // The default progress view offsets are set in `onCreate()` and used in `initializeWebView()`.
277 private int defaultProgressViewStartOffset;
278 private int defaultProgressViewEndOffset;
280 // The swipe refresh layout top padding is used when exiting full screen browsing mode. It is used in an inner class in `initializeWebView()`.
281 private int swipeRefreshLayoutPaddingTop;
283 // The URL sanitizers are set in `applyAppSettings()` and used in `sanitizeUrl()`.
284 private boolean sanitizeGoogleAnalytics;
285 private boolean sanitizeFacebookClickIds;
286 private boolean sanitizeTwitterAmpRedirects;
288 // The download strings are used in `onCreate()`, `onRequestPermissionResult()` and `initializeWebView()`.
289 private String downloadUrl;
290 private String downloadContentDisposition;
291 private long downloadContentLength;
293 // `downloadImageUrl` is used in `onCreateContextMenu()` and `onRequestPermissionResult()`.
294 private String downloadImageUrl;
296 // The request codes are used in `onCreate()`, `onCreateContextMenu()`, `onCloseDownloadLocationPermissionDialog()`, `onRequestPermissionResult()`, and `initializeWebView()`.
297 private final int DOWNLOAD_FILE_REQUEST_CODE = 1;
298 private final int DOWNLOAD_IMAGE_REQUEST_CODE = 2;
301 // Remove the warning about needing to override `performClick()` when using an `OnTouchListener` with `WebView`.
302 @SuppressLint("ClickableViewAccessibility")
303 protected void onCreate(Bundle savedInstanceState) {
304 // Initialize the default preference values the first time the program is run. `false` keeps this command from resetting any current preferences back to default.
305 PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
307 // Get a handle for the shared preferences.
308 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
310 // Get the theme and screenshot preferences.
311 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
312 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
314 // Disable screenshots if not allowed.
315 if (!allowScreenshots) {
316 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
319 // Set the activity theme.
321 setTheme(R.style.PrivacyBrowserDark);
323 setTheme(R.style.PrivacyBrowserLight);
326 // Run the default commands.
327 super.onCreate(savedInstanceState);
329 // Set the content view.
330 setContentView(R.layout.main_framelayout);
331 // Get handles for the views that need to be modified.
332 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
333 Toolbar toolbar = findViewById(R.id.toolbar);
334 ViewPager webViewPager = findViewById(R.id.webviewpager);
336 // Set the action bar. `SupportActionBar` must be used until the minimum API is >= 21.
337 setSupportActionBar(toolbar);
339 // Get a handle for the action bar.
340 ActionBar actionBar = getSupportActionBar();
342 // This is needed to get rid of the Android Studio warning that the action bar might be null.
343 assert actionBar != null;
345 // Add the custom layout, which shows the URL text bar.
346 actionBar.setCustomView(R.layout.url_app_bar);
347 actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
349 // Initially disable the sliding drawers. They will be enabled once the blocklists are loaded.
350 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
352 // Create the hamburger icon at the start of the AppBar.
353 actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.open_navigation_drawer, R.string.close_navigation_drawer);
355 // Initialize the web view pager adapter.
356 webViewPagerAdapter = new WebViewPagerAdapter(getSupportFragmentManager());
358 // Set the pager adapter on the web view pager.
359 webViewPager.setAdapter(webViewPagerAdapter);
361 // Store up to 100 tabs in memory.
362 webViewPager.setOffscreenPageLimit(100);
364 // Populate the blocklists.
365 new PopulateBlocklists(this, this).execute();
369 protected void onNewIntent(Intent intent) {
370 // Get the information from the intent.
371 String intentAction = intent.getAction();
372 Uri intentUriData = intent.getData();
374 // Determine if this is a web search.
375 boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH));
377 // 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.
378 if (intentUriData != null || isWebSearch) {
379 // Get the shared preferences.
380 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
382 // Create a URL string.
385 // If the intent action is a web search, perform the search.
387 // Create an encoded URL string.
388 String encodedUrlString;
390 // Sanitize the search input and convert it to a search.
392 encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8");
393 } catch (UnsupportedEncodingException exception) {
394 encodedUrlString = "";
397 // Add the base search URL.
398 url = searchURL + encodedUrlString;
399 } else { // The intent should contain a URL.
400 // Set the intent data as the URL.
401 url = intentUriData.toString();
404 // Add a new tab if specified in the preferences.
405 if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { // Load the URL in a new tab.
406 // Set the loading new intent flag.
407 loadingNewIntent = true;
411 } else { // Load the URL in the current tab.
416 // Get a handle for the drawer layout.
417 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
419 // Close the navigation drawer if it is open.
420 if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
421 drawerLayout.closeDrawer(GravityCompat.START);
424 // Close the bookmarks drawer if it is open.
425 if (drawerLayout.isDrawerVisible(GravityCompat.END)) {
426 drawerLayout.closeDrawer(GravityCompat.END);
432 public void onRestart() {
433 // Run the default commands.
436 // Make sure Orbot is running if Privacy Browser is proxying through Orbot.
437 if (proxyThroughOrbot) {
438 // Request Orbot to start. If Orbot is already running no hard will be caused by this request.
439 Intent orbotIntent = new Intent("org.torproject.android.intent.action.START");
441 // Send the intent to the Orbot package.
442 orbotIntent.setPackage("org.torproject.android");
445 sendBroadcast(orbotIntent);
448 // Apply the app settings if returning from the Settings activity.
449 if (reapplyAppSettingsOnRestart) {
450 // Reset the reapply app settings on restart tracker.
451 reapplyAppSettingsOnRestart = false;
453 // Apply the app settings.
457 // Apply the domain settings if returning from the settings or domains activity.
458 if (reapplyDomainSettingsOnRestart) {
459 // Reset the reapply domain settings on restart tracker.
460 reapplyDomainSettingsOnRestart = false;
462 // Reapply the domain settings for each tab.
463 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
464 // Get the WebView tab fragment.
465 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
467 // Get the fragment view.
468 View fragmentView = webViewTabFragment.getView();
470 // Only reload the WebViews if they exist.
471 if (fragmentView != null) {
472 // Get the nested scroll WebView from the tab fragment.
473 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
475 // Reset the current domain name so the domain settings will be reapplied.
476 nestedScrollWebView.resetCurrentDomainName();
478 // Reapply the domain settings if the URL is not null, which can happen if an empty tab is active when returning from settings.
479 if (nestedScrollWebView.getUrl() != null) {
480 applyDomainSettings(nestedScrollWebView, nestedScrollWebView.getUrl(), false, true);
486 // Load the URL on restart (used when loading a bookmark).
487 if (loadUrlOnRestart) {
488 // Load the specified URL.
489 loadUrl(urlToLoadOnRestart);
491 // Reset the load on restart tracker.
492 loadUrlOnRestart = false;
495 // Update the bookmarks drawer if returning from the Bookmarks activity.
496 if (restartFromBookmarksActivity) {
497 // Get a handle for the drawer layout.
498 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
500 // Close the bookmarks drawer.
501 drawerLayout.closeDrawer(GravityCompat.END);
503 // Reload the bookmarks drawer.
504 loadBookmarksFolder();
506 // Reset `restartFromBookmarksActivity`.
507 restartFromBookmarksActivity = false;
510 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step. This can be important if the screen was rotated.
511 updatePrivacyIcons(true);
514 // `onResume()` runs after `onStart()`, which runs after `onCreate()` and `onRestart()`.
516 public void onResume() {
517 // Run the default commands.
520 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
521 // Get the WebView tab fragment.
522 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
524 // Get the fragment view.
525 View fragmentView = webViewTabFragment.getView();
527 // Only resume the WebViews if they exist (they won't when the app is first created).
528 if (fragmentView != null) {
529 // Get the nested scroll WebView from the tab fragment.
530 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
532 // Resume the nested scroll WebView JavaScript timers.
533 nestedScrollWebView.resumeTimers();
535 // Resume the nested scroll WebView.
536 nestedScrollWebView.onResume();
540 // Display a message to the user if waiting for Orbot.
541 if (waitingForOrbot && !orbotStatus.equals("ON")) {
542 // Disable the wide view port so that the waiting for Orbot text is displayed correctly.
543 currentWebView.getSettings().setUseWideViewPort(false);
545 // Load a waiting page. `null` specifies no encoding, which defaults to ASCII.
546 currentWebView.loadData("<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>", "text/html", null);
549 if (displayingFullScreenVideo || inFullScreenBrowsingMode) {
550 // Get a handle for the root frame layouts.
551 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
553 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
554 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
556 /* Hide the system bars.
557 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
558 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
559 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
560 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
562 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
563 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
564 } else if (BuildConfig.FLAVOR.contentEquals("free")) { // Resume the adView for the free flavor.
566 AdHelper.resumeAd(findViewById(R.id.adview));
571 public void onPause() {
572 // Run the default commands.
575 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
576 // Get the WebView tab fragment.
577 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
579 // Get the fragment view.
580 View fragmentView = webViewTabFragment.getView();
582 // Only pause the WebViews if they exist (they won't when the app is first created).
583 if (fragmentView != null) {
584 // Get the nested scroll WebView from the tab fragment.
585 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
587 // Pause the nested scroll WebView.
588 nestedScrollWebView.onPause();
590 // Pause the nested scroll WebView JavaScript timers.
591 nestedScrollWebView.pauseTimers();
595 // Pause the ad or it will continue to consume resources in the background on the free flavor.
596 if (BuildConfig.FLAVOR.contentEquals("free")) {
598 AdHelper.pauseAd(findViewById(R.id.adview));
603 public void onDestroy() {
604 // Unregister the Orbot status broadcast receiver.
605 this.unregisterReceiver(orbotStatusBroadcastReceiver);
607 // Close the bookmarks cursor and database.
608 bookmarksCursor.close();
609 bookmarksDatabaseHelper.close();
611 // Run the default commands.
616 public boolean onCreateOptionsMenu(Menu menu) {
617 // Inflate the menu. This adds items to the action bar if it is present.
618 getMenuInflater().inflate(R.menu.webview_options_menu, menu);
620 // Store a handle for the options menu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons()`.
623 // Set the initial status of the privacy icons. `false` does not call `invalidateOptionsMenu` as the last step.
624 updatePrivacyIcons(false);
626 // Get handles for the menu items.
627 MenuItem toggleFirstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
628 MenuItem toggleThirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
629 MenuItem toggleDomStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
630 MenuItem toggleSaveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
631 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
632 MenuItem refreshMenuItem = menu.findItem(R.id.refresh);
633 MenuItem adConsentMenuItem = menu.findItem(R.id.ad_consent);
635 // Only display third-party cookies if API >= 21
636 toggleThirdPartyCookiesMenuItem.setVisible(Build.VERSION.SDK_INT >= 21);
638 // Only display the form data menu items if the API < 26.
639 toggleSaveFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
640 clearFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
642 // Disable the clear form data menu item if the API >= 26 so that the status of the main Clear Data is calculated correctly.
643 clearFormDataMenuItem.setEnabled(Build.VERSION.SDK_INT < 26);
645 // Only show Ad Consent if this is the free flavor.
646 adConsentMenuItem.setVisible(BuildConfig.FLAVOR.contentEquals("free"));
648 // Get the shared preferences.
649 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
651 // Get the dark theme and app bar preferences..
652 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
653 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
655 // 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.
656 if (displayAdditionalAppBarIcons) {
657 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
658 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
659 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
660 } else { //Do not display the additional icons.
661 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
662 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
663 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
666 // Replace Refresh with Stop if a URL is already loading.
667 if (currentWebView != null && currentWebView.getProgress() != 100) {
669 refreshMenuItem.setTitle(R.string.stop);
671 // If the icon is displayed in the AppBar, set it according to the theme.
672 if (displayAdditionalAppBarIcons) {
674 refreshMenuItem.setIcon(R.drawable.close_dark);
676 refreshMenuItem.setIcon(R.drawable.close_light);
686 public boolean onPrepareOptionsMenu(Menu menu) {
687 // Get handles for the menu items.
688 MenuItem addOrEditDomain = menu.findItem(R.id.add_or_edit_domain);
689 MenuItem firstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
690 MenuItem thirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
691 MenuItem domStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
692 MenuItem saveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
693 MenuItem clearDataMenuItem = menu.findItem(R.id.clear_data);
694 MenuItem clearCookiesMenuItem = menu.findItem(R.id.clear_cookies);
695 MenuItem clearDOMStorageMenuItem = menu.findItem(R.id.clear_dom_storage);
696 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
697 MenuItem blocklistsMenuItem = menu.findItem(R.id.blocklists);
698 MenuItem easyListMenuItem = menu.findItem(R.id.easylist);
699 MenuItem easyPrivacyMenuItem = menu.findItem(R.id.easyprivacy);
700 MenuItem fanboysAnnoyanceListMenuItem = menu.findItem(R.id.fanboys_annoyance_list);
701 MenuItem fanboysSocialBlockingListMenuItem = menu.findItem(R.id.fanboys_social_blocking_list);
702 MenuItem ultraPrivacyMenuItem = menu.findItem(R.id.ultraprivacy);
703 MenuItem blockAllThirdPartyRequestsMenuItem = menu.findItem(R.id.block_all_third_party_requests);
704 MenuItem fontSizeMenuItem = menu.findItem(R.id.font_size);
705 MenuItem swipeToRefreshMenuItem = menu.findItem(R.id.swipe_to_refresh);
706 MenuItem wideViewportMenuItem = menu.findItem(R.id.wide_viewport);
707 MenuItem displayImagesMenuItem = menu.findItem(R.id.display_images);
708 MenuItem nightModeMenuItem = menu.findItem(R.id.night_mode);
709 MenuItem proxyThroughOrbotMenuItem = menu.findItem(R.id.proxy_through_orbot);
711 // Get a handle for the cookie manager.
712 CookieManager cookieManager = CookieManager.getInstance();
714 // Initialize the current user agent string and the font size.
715 String currentUserAgent = getString(R.string.user_agent_privacy_browser);
718 // Set items that require the current web view to be populated. It will be null when the program is first opened, as `onPrepareOptionsMenu()` is called before the first WebView is initialized.
719 if (currentWebView != null) {
720 // Set the add or edit domain text.
721 if (currentWebView.getDomainSettingsApplied()) {
722 addOrEditDomain.setTitle(R.string.edit_domain_settings);
724 addOrEditDomain.setTitle(R.string.add_domain_settings);
727 // Get the current user agent from the WebView.
728 currentUserAgent = currentWebView.getSettings().getUserAgentString();
730 // Get the current font size from the
731 fontSize = currentWebView.getSettings().getTextZoom();
733 // Set the status of the menu item checkboxes.
734 domStorageMenuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
735 saveFormDataMenuItem.setChecked(currentWebView.getSettings().getSaveFormData()); // Form data can be removed once the minimum API >= 26.
736 easyListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
737 easyPrivacyMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
738 fanboysAnnoyanceListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
739 fanboysSocialBlockingListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
740 ultraPrivacyMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
741 blockAllThirdPartyRequestsMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
742 swipeToRefreshMenuItem.setChecked(currentWebView.getSwipeToRefresh());
743 wideViewportMenuItem.setChecked(currentWebView.getSettings().getUseWideViewPort());
744 displayImagesMenuItem.setChecked(currentWebView.getSettings().getLoadsImagesAutomatically());
745 nightModeMenuItem.setChecked(currentWebView.getNightMode());
747 // Initialize the display names for the blocklists with the number of blocked requests.
748 blocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
749 easyListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASY_LIST) + " - " + getString(R.string.easylist));
750 easyPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASY_PRIVACY) + " - " + getString(R.string.easyprivacy));
751 fanboysAnnoyanceListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " + getString(R.string.fanboys_annoyance_list));
752 fanboysSocialBlockingListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " + getString(R.string.fanboys_social_blocking_list));
753 ultraPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.ULTRA_PRIVACY) + " - " + getString(R.string.ultraprivacy));
754 blockAllThirdPartyRequestsMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " + getString(R.string.block_all_third_party_requests));
756 // Only modify third-party cookies if the API >= 21.
757 if (Build.VERSION.SDK_INT >= 21) {
758 // Set the status of the third-party cookies checkbox.
759 thirdPartyCookiesMenuItem.setChecked(cookieManager.acceptThirdPartyCookies(currentWebView));
761 // Enable third-party cookies if first-party cookies are enabled.
762 thirdPartyCookiesMenuItem.setEnabled(cookieManager.acceptCookie());
765 // Enable DOM Storage if JavaScript is enabled.
766 domStorageMenuItem.setEnabled(currentWebView.getSettings().getJavaScriptEnabled());
769 // Set the status of the menu item checkboxes.
770 firstPartyCookiesMenuItem.setChecked(cookieManager.acceptCookie());
771 proxyThroughOrbotMenuItem.setChecked(proxyThroughOrbot);
773 // Enable Clear Cookies if there are any.
774 clearCookiesMenuItem.setEnabled(cookieManager.hasCookies());
776 // 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`.
777 String privateDataDirectoryString = getApplicationInfo().dataDir;
779 // Get a count of the number of files in the Local Storage directory.
780 File localStorageDirectory = new File (privateDataDirectoryString + "/app_webview/Local Storage/");
781 int localStorageDirectoryNumberOfFiles = 0;
782 if (localStorageDirectory.exists()) {
783 localStorageDirectoryNumberOfFiles = localStorageDirectory.list().length;
786 // Get a count of the number of files in the IndexedDB directory.
787 File indexedDBDirectory = new File (privateDataDirectoryString + "/app_webview/IndexedDB");
788 int indexedDBDirectoryNumberOfFiles = 0;
789 if (indexedDBDirectory.exists()) {
790 indexedDBDirectoryNumberOfFiles = indexedDBDirectory.list().length;
793 // Enable Clear DOM Storage if there is any.
794 clearDOMStorageMenuItem.setEnabled(localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0);
796 // Enable Clear Form Data is there is any. This can be removed once the minimum API >= 26.
797 if (Build.VERSION.SDK_INT < 26) {
798 // Get the WebView database.
799 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
801 // Enable the clear form data menu item if there is anything to clear.
802 clearFormDataMenuItem.setEnabled(webViewDatabase.hasFormData());
805 // Enable Clear Data if any of the submenu items are enabled.
806 clearDataMenuItem.setEnabled(clearCookiesMenuItem.isEnabled() || clearDOMStorageMenuItem.isEnabled() || clearFormDataMenuItem.isEnabled());
808 // Disable Fanboy's Social Blocking List menu item if Fanboy's Annoyance List is checked.
809 fanboysSocialBlockingListMenuItem.setEnabled(!fanboysAnnoyanceListMenuItem.isChecked());
811 // Select the current user agent menu item. A switch statement cannot be used because the user agents are not compile time constants.
812 if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[0])) { // Privacy Browser.
813 menu.findItem(R.id.user_agent_privacy_browser).setChecked(true);
814 } else if (currentUserAgent.equals(webViewDefaultUserAgent)) { // WebView Default.
815 menu.findItem(R.id.user_agent_webview_default).setChecked(true);
816 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[2])) { // Firefox on Android.
817 menu.findItem(R.id.user_agent_firefox_on_android).setChecked(true);
818 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[3])) { // Chrome on Android.
819 menu.findItem(R.id.user_agent_chrome_on_android).setChecked(true);
820 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[4])) { // Safari on iOS.
821 menu.findItem(R.id.user_agent_safari_on_ios).setChecked(true);
822 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[5])) { // Firefox on Linux.
823 menu.findItem(R.id.user_agent_firefox_on_linux).setChecked(true);
824 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[6])) { // Chromium on Linux.
825 menu.findItem(R.id.user_agent_chromium_on_linux).setChecked(true);
826 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[7])) { // Firefox on Windows.
827 menu.findItem(R.id.user_agent_firefox_on_windows).setChecked(true);
828 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[8])) { // Chrome on Windows.
829 menu.findItem(R.id.user_agent_chrome_on_windows).setChecked(true);
830 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[9])) { // Edge on Windows.
831 menu.findItem(R.id.user_agent_edge_on_windows).setChecked(true);
832 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[10])) { // Internet Explorer on Windows.
833 menu.findItem(R.id.user_agent_internet_explorer_on_windows).setChecked(true);
834 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[11])) { // Safari on macOS.
835 menu.findItem(R.id.user_agent_safari_on_macos).setChecked(true);
836 } else { // Custom user agent.
837 menu.findItem(R.id.user_agent_custom).setChecked(true);
840 // Instantiate the font size title and the selected font size menu item.
841 String fontSizeTitle;
842 MenuItem selectedFontSizeMenuItem;
844 // Prepare the font size title and current size menu item.
847 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.twenty_five_percent);
848 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_twenty_five_percent);
852 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.fifty_percent);
853 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_fifty_percent);
857 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.seventy_five_percent);
858 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_seventy_five_percent);
862 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
863 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
867 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_twenty_five_percent);
868 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_twenty_five_percent);
872 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_fifty_percent);
873 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_fifty_percent);
877 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_seventy_five_percent);
878 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_seventy_five_percent);
882 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.two_hundred_percent);
883 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_two_hundred_percent);
887 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
888 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
892 // Set the font size title and select the current size menu item.
893 fontSizeMenuItem.setTitle(fontSizeTitle);
894 selectedFontSizeMenuItem.setChecked(true);
896 // Run all the other default commands.
897 super.onPrepareOptionsMenu(menu);
904 // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
905 @SuppressLint("SetJavaScriptEnabled")
906 public boolean onOptionsItemSelected(MenuItem menuItem) {
907 // Reenter full screen browsing mode if it was interrupted by the options menu. <https://redmine.stoutner.com/issues/389>
908 if (inFullScreenBrowsingMode) {
909 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
910 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
912 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
914 /* Hide the system bars.
915 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
916 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
917 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
918 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
920 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
921 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
924 // Get the selected menu item ID.
925 int menuItemId = menuItem.getItemId();
927 // Get a handle for the shared preferences.
928 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
930 // Get a handle for the cookie manager.
931 CookieManager cookieManager = CookieManager.getInstance();
933 // Run the commands that correlate to the selected menu item.
934 switch (menuItemId) {
935 case R.id.toggle_javascript:
936 // Toggle the JavaScript status.
937 currentWebView.getSettings().setJavaScriptEnabled(!currentWebView.getSettings().getJavaScriptEnabled());
939 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
940 updatePrivacyIcons(true);
942 // Display a `Snackbar`.
943 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScrip is enabled.
944 Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
945 } else if (cookieManager.acceptCookie()) { // JavaScript is disabled, but first-party cookies are enabled.
946 Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
947 } else { // Privacy mode.
948 Snackbar.make(findViewById(R.id.webviewpager), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
951 // Reload the current WebView.
952 currentWebView.reload();
955 case R.id.add_or_edit_domain:
956 if (currentWebView.getDomainSettingsApplied()) { // Edit the current domain settings.
957 // Reapply the domain settings on returning to `MainWebViewActivity`.
958 reapplyDomainSettingsOnRestart = true;
960 // Create an intent to launch the domains activity.
961 Intent domainsIntent = new Intent(this, DomainsActivity.class);
963 // Add the extra information to the intent.
964 domainsIntent.putExtra("load_domain", currentWebView.getDomainSettingsDatabaseId());
965 domainsIntent.putExtra("close_on_back", true);
966 domainsIntent.putExtra("current_url", currentWebView.getUrl());
968 // Get the current certificate.
969 SslCertificate sslCertificate = currentWebView.getCertificate();
971 // Check to see if the SSL certificate is populated.
972 if (sslCertificate != null) {
973 // Extract the certificate to strings.
974 String issuedToCName = sslCertificate.getIssuedTo().getCName();
975 String issuedToOName = sslCertificate.getIssuedTo().getOName();
976 String issuedToUName = sslCertificate.getIssuedTo().getUName();
977 String issuedByCName = sslCertificate.getIssuedBy().getCName();
978 String issuedByOName = sslCertificate.getIssuedBy().getOName();
979 String issuedByUName = sslCertificate.getIssuedBy().getUName();
980 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
981 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
983 // Add the certificate to the intent.
984 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
985 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
986 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
987 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
988 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
989 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
990 domainsIntent.putExtra("ssl_start_date", startDateLong);
991 domainsIntent.putExtra("ssl_end_date", endDateLong);
994 // Check to see if the current IP addresses have been received.
995 if (currentWebView.hasCurrentIpAddresses()) {
996 // Add the current IP addresses to the intent.
997 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1001 startActivity(domainsIntent);
1002 } else { // Add a new domain.
1003 // Apply the new domain settings on returning to `MainWebViewActivity`.
1004 reapplyDomainSettingsOnRestart = true;
1006 // Get the current domain
1007 Uri currentUri = Uri.parse(currentWebView.getUrl());
1008 String currentDomain = currentUri.getHost();
1010 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
1011 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
1013 // Create the domain and store the database ID.
1014 int newDomainDatabaseId = domainsDatabaseHelper.addDomain(currentDomain);
1016 // Create an intent to launch the domains activity.
1017 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1019 // Add the extra information to the intent.
1020 domainsIntent.putExtra("load_domain", newDomainDatabaseId);
1021 domainsIntent.putExtra("close_on_back", true);
1022 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1024 // Get the current certificate.
1025 SslCertificate sslCertificate = currentWebView.getCertificate();
1027 // Check to see if the SSL certificate is populated.
1028 if (sslCertificate != null) {
1029 // Extract the certificate to strings.
1030 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1031 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1032 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1033 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1034 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1035 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1036 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1037 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1039 // Add the certificate to the intent.
1040 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1041 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1042 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1043 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1044 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1045 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1046 domainsIntent.putExtra("ssl_start_date", startDateLong);
1047 domainsIntent.putExtra("ssl_end_date", endDateLong);
1050 // Check to see if the current IP addresses have been received.
1051 if (currentWebView.hasCurrentIpAddresses()) {
1052 // Add the current IP addresses to the intent.
1053 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1057 startActivity(domainsIntent);
1061 case R.id.toggle_first_party_cookies:
1062 // Switch the first-party cookie status.
1063 cookieManager.setAcceptCookie(!cookieManager.acceptCookie());
1065 // Store the first-party cookie status.
1066 currentWebView.setAcceptFirstPartyCookies(cookieManager.acceptCookie());
1068 // Update the menu checkbox.
1069 menuItem.setChecked(cookieManager.acceptCookie());
1071 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1072 updatePrivacyIcons(true);
1074 // Display a snackbar.
1075 if (cookieManager.acceptCookie()) { // First-party cookies are enabled.
1076 Snackbar.make(findViewById(R.id.webviewpager), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
1077 } else if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is still enabled.
1078 Snackbar.make(findViewById(R.id.webviewpager), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
1079 } else { // Privacy mode.
1080 Snackbar.make(findViewById(R.id.webviewpager), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1083 // Reload the current WebView.
1084 currentWebView.reload();
1087 case R.id.toggle_third_party_cookies:
1088 if (Build.VERSION.SDK_INT >= 21) {
1089 // Switch the status of thirdPartyCookiesEnabled.
1090 cookieManager.setAcceptThirdPartyCookies(currentWebView, !cookieManager.acceptThirdPartyCookies(currentWebView));
1092 // Update the menu checkbox.
1093 menuItem.setChecked(cookieManager.acceptThirdPartyCookies(currentWebView));
1095 // Display a snackbar.
1096 if (cookieManager.acceptThirdPartyCookies(currentWebView)) {
1097 Snackbar.make(findViewById(R.id.webviewpager), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
1099 Snackbar.make(findViewById(R.id.webviewpager), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
1102 // Reload the current WebView.
1103 currentWebView.reload();
1104 } // Else do nothing because SDK < 21.
1107 case R.id.toggle_dom_storage:
1108 // Toggle the status of domStorageEnabled.
1109 currentWebView.getSettings().setDomStorageEnabled(!currentWebView.getSettings().getDomStorageEnabled());
1111 // Update the menu checkbox.
1112 menuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1114 // Update the privacy icon. `true` refreshes the app bar icons.
1115 updatePrivacyIcons(true);
1117 // Display a snackbar.
1118 if (currentWebView.getSettings().getDomStorageEnabled()) {
1119 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
1121 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
1124 // Reload the current WebView.
1125 currentWebView.reload();
1128 // Form data can be removed once the minimum API >= 26.
1129 case R.id.toggle_save_form_data:
1130 // Switch the status of saveFormDataEnabled.
1131 currentWebView.getSettings().setSaveFormData(!currentWebView.getSettings().getSaveFormData());
1133 // Update the menu checkbox.
1134 menuItem.setChecked(currentWebView.getSettings().getSaveFormData());
1136 // Display a snackbar.
1137 if (currentWebView.getSettings().getSaveFormData()) {
1138 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show();
1140 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
1143 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1144 updatePrivacyIcons(true);
1146 // Reload the current WebView.
1147 currentWebView.reload();
1150 case R.id.clear_cookies:
1151 Snackbar.make(findViewById(R.id.webviewpager), R.string.cookies_deleted, Snackbar.LENGTH_LONG)
1152 .setAction(R.string.undo, v -> {
1153 // Do nothing because everything will be handled by `onDismissed()` below.
1155 .addCallback(new Snackbar.Callback() {
1156 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1158 public void onDismissed(Snackbar snackbar, int event) {
1159 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1160 // Delete the cookies, which command varies by SDK.
1161 if (Build.VERSION.SDK_INT < 21) {
1162 cookieManager.removeAllCookie();
1164 cookieManager.removeAllCookies(null);
1172 case R.id.clear_dom_storage:
1173 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
1174 .setAction(R.string.undo, v -> {
1175 // Do nothing because everything will be handled by `onDismissed()` below.
1177 .addCallback(new Snackbar.Callback() {
1178 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1180 public void onDismissed(Snackbar snackbar, int event) {
1181 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1182 // Delete the DOM Storage.
1183 WebStorage webStorage = WebStorage.getInstance();
1184 webStorage.deleteAllData();
1186 // Initialize a handler to manually delete the DOM storage files and directories.
1187 Handler deleteDomStorageHandler = new Handler();
1189 // Setup a runnable to manually delete the DOM storage files and directories.
1190 Runnable deleteDomStorageRunnable = () -> {
1192 // Get a handle for the runtime.
1193 Runtime runtime = Runtime.getRuntime();
1195 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
1196 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
1197 String privateDataDirectoryString = getApplicationInfo().dataDir;
1199 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
1200 Process deleteLocalStorageProcess = runtime.exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
1202 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
1203 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
1204 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
1205 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
1206 Process deleteDatabasesProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
1208 // Wait for the processes to finish.
1209 deleteLocalStorageProcess.waitFor();
1210 deleteIndexProcess.waitFor();
1211 deleteQuotaManagerProcess.waitFor();
1212 deleteQuotaManagerJournalProcess.waitFor();
1213 deleteDatabasesProcess.waitFor();
1214 } catch (Exception exception) {
1215 // Do nothing if an error is thrown.
1219 // Manually delete the DOM storage files after 200 milliseconds.
1220 deleteDomStorageHandler.postDelayed(deleteDomStorageRunnable, 200);
1227 // Form data can be remove once the minimum API >= 26.
1228 case R.id.clear_form_data:
1229 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_deleted, Snackbar.LENGTH_LONG)
1230 .setAction(R.string.undo, v -> {
1231 // Do nothing because everything will be handled by `onDismissed()` below.
1233 .addCallback(new Snackbar.Callback() {
1234 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1236 public void onDismissed(Snackbar snackbar, int event) {
1237 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1238 // Delete the form data.
1239 WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(getApplicationContext());
1240 mainWebViewDatabase.clearFormData();
1248 // Toggle the EasyList status.
1249 currentWebView.enableBlocklist(NestedScrollWebView.EASY_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1251 // Update the menu checkbox.
1252 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1254 // Reload the current WebView.
1255 currentWebView.reload();
1258 case R.id.easyprivacy:
1259 // Toggle the EasyPrivacy status.
1260 currentWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY, !currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1262 // Update the menu checkbox.
1263 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1265 // Reload the current WebView.
1266 currentWebView.reload();
1269 case R.id.fanboys_annoyance_list:
1270 // Toggle Fanboy's Annoyance List status.
1271 currentWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1273 // Update the menu checkbox.
1274 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1276 // Update the staus of Fanboy's Social Blocking List.
1277 MenuItem fanboysSocialBlockingListMenuItem = optionsMenu.findItem(R.id.fanboys_social_blocking_list);
1278 fanboysSocialBlockingListMenuItem.setEnabled(!currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1280 // Reload the current WebView.
1281 currentWebView.reload();
1284 case R.id.fanboys_social_blocking_list:
1285 // Toggle Fanboy's Social Blocking List status.
1286 currentWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1288 // Update the menu checkbox.
1289 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1291 // Reload the current WebView.
1292 currentWebView.reload();
1295 case R.id.ultraprivacy:
1296 // Toggle the UltraPrivacy status.
1297 currentWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY, !currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1299 // Update the menu checkbox.
1300 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1302 // Reload the current WebView.
1303 currentWebView.reload();
1306 case R.id.block_all_third_party_requests:
1307 //Toggle the third-party requests blocker status.
1308 currentWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS, !currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1310 // Update the menu checkbox.
1311 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1313 // Reload the current WebView.
1314 currentWebView.reload();
1317 case R.id.user_agent_privacy_browser:
1318 // Update the user agent.
1319 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[0]);
1321 // Reload the current WebView.
1322 currentWebView.reload();
1325 case R.id.user_agent_webview_default:
1326 // Update the user agent.
1327 currentWebView.getSettings().setUserAgentString("");
1329 // Reload the current WebView.
1330 currentWebView.reload();
1333 case R.id.user_agent_firefox_on_android:
1334 // Update the user agent.
1335 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[2]);
1337 // Reload the current WebView.
1338 currentWebView.reload();
1341 case R.id.user_agent_chrome_on_android:
1342 // Update the user agent.
1343 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[3]);
1345 // Reload the current WebView.
1346 currentWebView.reload();
1349 case R.id.user_agent_safari_on_ios:
1350 // Update the user agent.
1351 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[4]);
1353 // Reload the current WebView.
1354 currentWebView.reload();
1357 case R.id.user_agent_firefox_on_linux:
1358 // Update the user agent.
1359 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[5]);
1361 // Reload the current WebView.
1362 currentWebView.reload();
1365 case R.id.user_agent_chromium_on_linux:
1366 // Update the user agent.
1367 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[6]);
1369 // Reload the current WebView.
1370 currentWebView.reload();
1373 case R.id.user_agent_firefox_on_windows:
1374 // Update the user agent.
1375 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[7]);
1377 // Reload the current WebView.
1378 currentWebView.reload();
1381 case R.id.user_agent_chrome_on_windows:
1382 // Update the user agent.
1383 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[8]);
1385 // Reload the current WebView.
1386 currentWebView.reload();
1389 case R.id.user_agent_edge_on_windows:
1390 // Update the user agent.
1391 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[9]);
1393 // Reload the current WebView.
1394 currentWebView.reload();
1397 case R.id.user_agent_internet_explorer_on_windows:
1398 // Update the user agent.
1399 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[10]);
1401 // Reload the current WebView.
1402 currentWebView.reload();
1405 case R.id.user_agent_safari_on_macos:
1406 // Update the user agent.
1407 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[11]);
1409 // Reload the current WebView.
1410 currentWebView.reload();
1413 case R.id.user_agent_custom:
1414 // Update the user agent.
1415 currentWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
1417 // Reload the current WebView.
1418 currentWebView.reload();
1421 case R.id.font_size_twenty_five_percent:
1422 currentWebView.getSettings().setTextZoom(25);
1425 case R.id.font_size_fifty_percent:
1426 currentWebView.getSettings().setTextZoom(50);
1429 case R.id.font_size_seventy_five_percent:
1430 currentWebView.getSettings().setTextZoom(75);
1433 case R.id.font_size_one_hundred_percent:
1434 currentWebView.getSettings().setTextZoom(100);
1437 case R.id.font_size_one_hundred_twenty_five_percent:
1438 currentWebView.getSettings().setTextZoom(125);
1441 case R.id.font_size_one_hundred_fifty_percent:
1442 currentWebView.getSettings().setTextZoom(150);
1445 case R.id.font_size_one_hundred_seventy_five_percent:
1446 currentWebView.getSettings().setTextZoom(175);
1449 case R.id.font_size_two_hundred_percent:
1450 currentWebView.getSettings().setTextZoom(200);
1453 case R.id.swipe_to_refresh:
1454 // Toggle the stored status of swipe to refresh.
1455 currentWebView.setSwipeToRefresh(!currentWebView.getSwipeToRefresh());
1457 // Get a handle for the swipe refresh layout.
1458 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
1460 // Update the swipe refresh layout.
1461 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
1462 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
1463 swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
1464 } else { // Swipe to refresh is disabled.
1465 // Disable the swipe refresh layout.
1466 swipeRefreshLayout.setEnabled(false);
1470 case R.id.wide_viewport:
1471 // Toggle the viewport.
1472 currentWebView.getSettings().setUseWideViewPort(!currentWebView.getSettings().getUseWideViewPort());
1475 case R.id.display_images:
1476 if (currentWebView.getSettings().getLoadsImagesAutomatically()) { // Images are currently loaded automatically.
1477 // Disable loading of images.
1478 currentWebView.getSettings().setLoadsImagesAutomatically(false);
1480 // Reload the website to remove existing images.
1481 currentWebView.reload();
1482 } else { // Images are not currently loaded automatically.
1483 // Enable loading of images. Missing images will be loaded without the need for a reload.
1484 currentWebView.getSettings().setLoadsImagesAutomatically(true);
1488 case R.id.night_mode:
1489 // Toggle night mode.
1490 currentWebView.setNightMode(!currentWebView.getNightMode());
1492 // Enable or disable JavaScript according to night mode, the global preference, and any domain settings.
1493 if (currentWebView.getNightMode()) { // Night mode is enabled, which requires JavaScript.
1494 // Enable JavaScript.
1495 currentWebView.getSettings().setJavaScriptEnabled(true);
1496 } else if (currentWebView.getDomainSettingsApplied()) { // Night mode is disabled and domain settings are applied. Set JavaScript according to the domain settings.
1497 // Apply the JavaScript preference that was stored the last time domain settings were loaded.
1498 currentWebView.getSettings().setJavaScriptEnabled(currentWebView.getDomainSettingsJavaScriptEnabled());
1499 } else { // Night mode is disabled and domain settings are not applied. Set JavaScript according to the global preference.
1500 // Apply the JavaScript preference.
1501 currentWebView.getSettings().setJavaScriptEnabled(sharedPreferences.getBoolean("javascript", false));
1504 // Update the privacy icons.
1505 updatePrivacyIcons(false);
1507 // Reload the website.
1508 currentWebView.reload();
1511 case R.id.find_on_page:
1512 // Get a handle for the views.
1513 Toolbar toolbar = findViewById(R.id.toolbar);
1514 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
1515 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
1517 // Set the minimum height of the find on page linear layout to match the toolbar.
1518 findOnPageLinearLayout.setMinimumHeight(toolbar.getHeight());
1520 // Hide the toolbar.
1521 toolbar.setVisibility(View.GONE);
1523 // Show the find on page linear layout.
1524 findOnPageLinearLayout.setVisibility(View.VISIBLE);
1526 // Display the keyboard. The app must wait 200 ms before running the command to work around a bug in Android.
1527 // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working
1528 findOnPageEditText.postDelayed(() -> {
1529 // Set the focus on `findOnPageEditText`.
1530 findOnPageEditText.requestFocus();
1532 // Get a handle for the input method manager.
1533 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1535 // Remove the lint warning below that the input method manager might be null.
1536 assert inputMethodManager != null;
1538 // Display the keyboard. `0` sets no input flags.
1539 inputMethodManager.showSoftInput(findOnPageEditText, 0);
1544 // Get a print manager instance.
1545 PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
1547 // Remove the lint error below that print manager might be null.
1548 assert printManager != null;
1550 // Create a print document adapter from the current WebView.
1551 PrintDocumentAdapter printDocumentAdapter = currentWebView.createPrintDocumentAdapter();
1553 // Print the document.
1554 printManager.print(getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
1557 case R.id.add_to_homescreen:
1558 // Instantiate the create home screen shortcut dialog.
1559 DialogFragment createHomeScreenShortcutDialogFragment = CreateHomeScreenShortcutDialog.createDialog(currentWebView.getTitle(), currentWebView.getUrl(),
1560 currentWebView.getFavoriteOrDefaultIcon());
1562 // Show the create home screen shortcut dialog.
1563 createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut));
1566 case R.id.view_source:
1567 // Create an intent to launch the view source activity.
1568 Intent viewSourceIntent = new Intent(this, ViewSourceActivity.class);
1570 // Add the variables to the intent.
1571 viewSourceIntent.putExtra("user_agent", currentWebView.getSettings().getUserAgentString());
1572 viewSourceIntent.putExtra("current_url", currentWebView.getUrl());
1575 startActivity(viewSourceIntent);
1578 case R.id.share_url:
1579 // Setup the share string.
1580 String shareString = currentWebView.getTitle() + " – " + currentWebView.getUrl();
1582 // Create the share intent.
1583 Intent shareIntent = new Intent(Intent.ACTION_SEND);
1584 shareIntent.putExtra(Intent.EXTRA_TEXT, shareString);
1585 shareIntent.setType("text/plain");
1588 startActivity(Intent.createChooser(shareIntent, getString(R.string.share_url)));
1591 case R.id.open_with_app:
1592 openWithApp(currentWebView.getUrl());
1595 case R.id.open_with_browser:
1596 openWithBrowser(currentWebView.getUrl());
1599 case R.id.proxy_through_orbot:
1600 // Toggle the proxy through Orbot variable.
1601 proxyThroughOrbot = !proxyThroughOrbot;
1603 // Apply the proxy through Orbot settings.
1604 applyProxyThroughOrbot(true);
1608 if (menuItem.getTitle().equals(getString(R.string.refresh))) { // The refresh button was pushed.
1609 // Reload the current WebView.
1610 currentWebView.reload();
1611 } else { // The stop button was pushed.
1612 // Stop the loading of the WebView.
1613 currentWebView.stopLoading();
1617 case R.id.ad_consent:
1618 // Display the ad consent dialog.
1619 DialogFragment adConsentDialogFragment = new AdConsentDialog();
1620 adConsentDialogFragment.show(getSupportFragmentManager(), getString(R.string.ad_consent));
1624 // Don't consume the event.
1625 return super.onOptionsItemSelected(menuItem);
1629 // removeAllCookies is deprecated, but it is required for API < 21.
1631 public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
1632 // Get the menu item ID.
1633 int menuItemId = menuItem.getItemId();
1635 // Get a handle for the shared preferences.
1636 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1638 // Run the commands that correspond to the selected menu item.
1639 switch (menuItemId) {
1640 case R.id.clear_and_exit:
1641 // Clear and exit Privacy Browser.
1646 // Select the homepage based on the proxy through Orbot status.
1647 if (proxyThroughOrbot) {
1648 // Load the Tor homepage.
1649 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
1651 // Load the normal homepage.
1652 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
1657 if (currentWebView.canGoBack()) {
1658 // Reset the current domain name so that navigation works if third-party requests are blocked.
1659 currentWebView.resetCurrentDomainName();
1661 // Set navigating history so that the domain settings are applied when the new URL is loaded.
1662 currentWebView.setNavigatingHistory(true);
1664 // Load the previous website in the history.
1665 currentWebView.goBack();
1670 if (currentWebView.canGoForward()) {
1671 // Reset the current domain name so that navigation works if third-party requests are blocked.
1672 currentWebView.resetCurrentDomainName();
1674 // Set navigating history so that the domain settings are applied when the new URL is loaded.
1675 currentWebView.setNavigatingHistory(true);
1677 // Load the next website in the history.
1678 currentWebView.goForward();
1683 // Instantiate the URL history dialog.
1684 DialogFragment urlHistoryDialogFragment = UrlHistoryDialog.loadBackForwardList(currentWebView.getWebViewFragmentId());
1686 // Show the URL history dialog.
1687 urlHistoryDialogFragment.show(getSupportFragmentManager(), getString(R.string.history));
1691 // Populate the resource requests.
1692 RequestsActivity.resourceRequests = currentWebView.getResourceRequests();
1694 // Create an intent to launch the Requests activity.
1695 Intent requestsIntent = new Intent(this, RequestsActivity.class);
1697 // Add the block third-party requests status to the intent.
1698 requestsIntent.putExtra("block_all_third_party_requests", currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1701 startActivity(requestsIntent);
1704 case R.id.downloads:
1705 // Launch the system Download Manager.
1706 Intent downloadManagerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
1708 // Launch as a new task so that Download Manager and Privacy Browser show as separate windows in the recent tasks list.
1709 downloadManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1711 startActivity(downloadManagerIntent);
1715 // Set the flag to reapply the domain settings on restart when returning from Domain Settings.
1716 reapplyDomainSettingsOnRestart = true;
1718 // Launch the domains activity.
1719 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1721 // Add the extra information to the intent.
1722 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1724 // Get the current certificate.
1725 SslCertificate sslCertificate = currentWebView.getCertificate();
1727 // Check to see if the SSL certificate is populated.
1728 if (sslCertificate != null) {
1729 // Extract the certificate to strings.
1730 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1731 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1732 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1733 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1734 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1735 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1736 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1737 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1739 // Add the certificate to the intent.
1740 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1741 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1742 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1743 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1744 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1745 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1746 domainsIntent.putExtra("ssl_start_date", startDateLong);
1747 domainsIntent.putExtra("ssl_end_date", endDateLong);
1750 // Check to see if the current IP addresses have been received.
1751 if (currentWebView.hasCurrentIpAddresses()) {
1752 // Add the current IP addresses to the intent.
1753 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1757 startActivity(domainsIntent);
1761 // Set the flag to reapply app settings on restart when returning from Settings.
1762 reapplyAppSettingsOnRestart = true;
1764 // Set the flag to reapply the domain settings on restart when returning from Settings.
1765 reapplyDomainSettingsOnRestart = true;
1767 // Launch the settings activity.
1768 Intent settingsIntent = new Intent(this, SettingsActivity.class);
1769 startActivity(settingsIntent);
1772 case R.id.import_export:
1773 // Launch the import/export activity.
1774 Intent importExportIntent = new Intent (this, ImportExportActivity.class);
1775 startActivity(importExportIntent);
1779 // Launch the logcat activity.
1780 Intent logcatIntent = new Intent(this, LogcatActivity.class);
1781 startActivity(logcatIntent);
1785 // Launch `GuideActivity`.
1786 Intent guideIntent = new Intent(this, GuideActivity.class);
1787 startActivity(guideIntent);
1791 // Create an intent to launch the about activity.
1792 Intent aboutIntent = new Intent(this, AboutActivity.class);
1794 // Create a string array for the blocklist versions.
1795 String[] blocklistVersions = new String[] {easyList.get(0).get(0)[0], easyPrivacy.get(0).get(0)[0], fanboysAnnoyanceList.get(0).get(0)[0], fanboysSocialList.get(0).get(0)[0],
1796 ultraPrivacy.get(0).get(0)[0]};
1798 // Add the blocklist versions to the intent.
1799 aboutIntent.putExtra("blocklist_versions", blocklistVersions);
1802 startActivity(aboutIntent);
1806 // Get a handle for the drawer layout.
1807 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
1809 // Close the navigation drawer.
1810 drawerLayout.closeDrawer(GravityCompat.START);
1815 public void onPostCreate(Bundle savedInstanceState) {
1816 // Run the default commands.
1817 super.onPostCreate(savedInstanceState);
1819 // Sync the state of the DrawerToggle after the default `onRestoreInstanceState()` has finished. This creates the navigation drawer icon.
1820 actionBarDrawerToggle.syncState();
1824 public void onConfigurationChanged(Configuration newConfig) {
1825 // Run the default commands.
1826 super.onConfigurationChanged(newConfig);
1828 // Get the status bar pixel size.
1829 int statusBarResourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
1830 int statusBarPixelSize = getResources().getDimensionPixelSize(statusBarResourceId);
1832 // Get the resource density.
1833 float screenDensity = getResources().getDisplayMetrics().density;
1835 // Recalculate the drawer header padding.
1836 drawerHeaderPaddingLeftAndRight = (int) (15 * screenDensity);
1837 drawerHeaderPaddingTop = statusBarPixelSize + (int) (4 * screenDensity);
1838 drawerHeaderPaddingBottom = (int) (8 * screenDensity);
1840 // Reload the ad for the free flavor if not in full screen mode.
1841 if (BuildConfig.FLAVOR.contentEquals("free") && !inFullScreenBrowsingMode) {
1842 // Reload the ad. The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
1843 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
1846 // `invalidateOptionsMenu` should recalculate the number of action buttons from the menu to display on the app bar, but it doesn't because of the this bug:
1847 // https://code.google.com/p/android/issues/detail?id=20493#c8
1848 // ActivityCompat.invalidateOptionsMenu(this);
1852 public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
1853 // Store the hit test result.
1854 final WebView.HitTestResult hitTestResult = currentWebView.getHitTestResult();
1856 // Create the URL strings.
1857 final String imageUrl;
1858 final String linkUrl;
1860 // Get handles for the system managers.
1861 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
1862 FragmentManager fragmentManager = getSupportFragmentManager();
1863 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1865 // Remove the lint errors below that the clipboard manager might be null.
1866 assert clipboardManager != null;
1868 // Process the link according to the type.
1869 switch (hitTestResult.getType()) {
1870 // `SRC_ANCHOR_TYPE` is a link.
1871 case WebView.HitTestResult.SRC_ANCHOR_TYPE:
1872 // Get the target URL.
1873 linkUrl = hitTestResult.getExtra();
1875 // Set the target URL as the title of the `ContextMenu`.
1876 menu.setHeaderTitle(linkUrl);
1878 // Add an Open in New Tab entry.
1879 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
1880 // Load the link URL in a new tab.
1885 // Add an Open with App entry.
1886 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
1887 openWithApp(linkUrl);
1891 // Add an Open with Browser entry.
1892 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
1893 openWithBrowser(linkUrl);
1897 // Add a Copy URL entry.
1898 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
1899 // Save the link URL in a `ClipData`.
1900 ClipData srcAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
1902 // Set the `ClipData` as the clipboard's primary clip.
1903 clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
1907 // Add a Download URL entry.
1908 menu.add(R.string.download_url).setOnMenuItemClickListener((MenuItem item) -> {
1909 // Check if the download should be processed by an external app.
1910 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
1911 openUrlWithExternalApp(linkUrl);
1912 } else { // Download with Android's download manager.
1913 // Check to see if the storage permission has already been granted.
1914 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
1915 // Store the variables for future use by `onRequestPermissionsResult()`.
1916 downloadUrl = linkUrl;
1917 downloadContentDisposition = "none";
1918 downloadContentLength = -1;
1920 // Show a dialog if the user has previously denied the permission.
1921 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
1922 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_FILE.
1923 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_FILE);
1925 // Show the download location permission alert dialog. The permission will be requested when the the dialog is closed.
1926 downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
1927 } else { // Show the permission request directly.
1928 // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
1929 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
1931 } else { // The storage permission has already been granted.
1932 // Get a handle for the download file alert dialog.
1933 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(linkUrl, "none", -1);
1935 // Show the download file alert dialog.
1936 downloadFileDialogFragment.show(fragmentManager, getString(R.string.download));
1942 // Add a Cancel entry, which by default closes the context menu.
1943 menu.add(R.string.cancel);
1946 case WebView.HitTestResult.EMAIL_TYPE:
1947 // Get the target URL.
1948 linkUrl = hitTestResult.getExtra();
1950 // Set the target URL as the title of the `ContextMenu`.
1951 menu.setHeaderTitle(linkUrl);
1953 // Add a Write Email entry.
1954 menu.add(R.string.write_email).setOnMenuItemClickListener(item -> {
1955 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
1956 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
1958 // Parse the url and set it as the data for the `Intent`.
1959 emailIntent.setData(Uri.parse("mailto:" + linkUrl));
1961 // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
1962 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1965 startActivity(emailIntent);
1969 // Add a Copy Email Address entry.
1970 menu.add(R.string.copy_email_address).setOnMenuItemClickListener(item -> {
1971 // Save the email address in a `ClipData`.
1972 ClipData srcEmailTypeClipData = ClipData.newPlainText(getString(R.string.email_address), linkUrl);
1974 // Set the `ClipData` as the clipboard's primary clip.
1975 clipboardManager.setPrimaryClip(srcEmailTypeClipData);
1979 // Add a `Cancel` entry, which by default closes the `ContextMenu`.
1980 menu.add(R.string.cancel);
1983 // `IMAGE_TYPE` is an image. `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link. Privacy Browser processes them the same.
1984 case WebView.HitTestResult.IMAGE_TYPE:
1985 case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
1986 // Get the image URL.
1987 imageUrl = hitTestResult.getExtra();
1989 // Set the image URL as the title of the context menu.
1990 menu.setHeaderTitle(imageUrl);
1992 // Add an Open in New Tab entry.
1993 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
1994 // Load the image URL in a new tab.
1995 addNewTab(imageUrl);
1999 // Add a View Image entry.
2000 menu.add(R.string.view_image).setOnMenuItemClickListener(item -> {
2005 // Add a `Download Image` entry.
2006 menu.add(R.string.download_image).setOnMenuItemClickListener((MenuItem item) -> {
2007 // Check if the download should be processed by an external app.
2008 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
2009 openUrlWithExternalApp(imageUrl);
2010 } else { // Download with Android's download manager.
2011 // Check to see if the storage permission has already been granted.
2012 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
2013 // Store the image URL for use by `onRequestPermissionResult()`.
2014 downloadImageUrl = imageUrl;
2016 // Show a dialog if the user has previously denied the permission.
2017 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
2018 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_IMAGE.
2019 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_IMAGE);
2021 // Show the download location permission alert dialog. The permission will be requested when the dialog is closed.
2022 downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
2023 } else { // Show the permission request directly.
2024 // Request the permission. The download dialog will be launched by `onRequestPermissionResult().
2025 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
2027 } else { // The storage permission has already been granted.
2028 // Get a handle for the download image alert dialog.
2029 DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
2031 // Show the download image alert dialog.
2032 downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
2038 // Add a `Copy URL` entry.
2039 menu.add(R.string.copy_url).setOnMenuItemClickListener(item -> {
2040 // Save the image URL in a `ClipData`.
2041 ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
2043 // Set the `ClipData` as the clipboard's primary clip.
2044 clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
2048 // Add an Open with App entry.
2049 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2050 openWithApp(imageUrl);
2054 // Add an Open with Browser entry.
2055 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2056 openWithBrowser(imageUrl);
2060 // Add a `Cancel` entry, which by default closes the `ContextMenu`.
2061 menu.add(R.string.cancel);
2067 public void onCreateBookmark(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2068 // Get a handle for the bookmarks list view.
2069 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2071 // Get the views from the dialog fragment.
2072 EditText createBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext);
2073 EditText createBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext);
2075 // Extract the strings from the edit texts.
2076 String bookmarkNameString = createBookmarkNameEditText.getText().toString();
2077 String bookmarkUrlString = createBookmarkUrlEditText.getText().toString();
2079 // Create a favorite icon byte array output stream.
2080 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2082 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2083 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
2085 // Convert the favorite icon byte array stream to a byte array.
2086 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
2088 // Display the new bookmark below the current items in the (0 indexed) list.
2089 int newBookmarkDisplayOrder = bookmarksListView.getCount();
2091 // Create the bookmark.
2092 bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolder, newBookmarkDisplayOrder, favoriteIconByteArray);
2094 // Update the bookmarks cursor with the current contents of this folder.
2095 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2097 // Update the list view.
2098 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2100 // Scroll to the new bookmark.
2101 bookmarksListView.setSelection(newBookmarkDisplayOrder);
2105 public void onCreateBookmarkFolder(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2106 // Get a handle for the bookmarks list view.
2107 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2109 // Get handles for the views in the dialog fragment.
2110 EditText createFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.create_folder_name_edittext);
2111 RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon_radiobutton);
2112 ImageView folderIconImageView = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon);
2114 // Get new folder name string.
2115 String folderNameString = createFolderNameEditText.getText().toString();
2117 // Create a folder icon bitmap.
2118 Bitmap folderIconBitmap;
2120 // Set the folder icon bitmap according to the dialog.
2121 if (defaultFolderIconRadioButton.isChecked()) { // Use the default folder icon.
2122 // Get the default folder icon drawable.
2123 Drawable folderIconDrawable = folderIconImageView.getDrawable();
2125 // Convert the folder icon drawable to a bitmap drawable.
2126 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2128 // Convert the folder icon bitmap drawable to a bitmap.
2129 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2130 } else { // Use the WebView favorite icon.
2131 // Copy the favorite icon bitmap to the folder icon bitmap.
2132 folderIconBitmap = favoriteIconBitmap;
2135 // Create a folder icon byte array output stream.
2136 ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
2138 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2139 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
2141 // Convert the folder icon byte array stream to a byte array.
2142 byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
2144 // Move all the bookmarks down one in the display order.
2145 for (int i = 0; i < bookmarksListView.getCount(); i++) {
2146 int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
2147 bookmarksDatabaseHelper.updateDisplayOrder(databaseId, i + 1);
2150 // Create the folder, which will be placed at the top of the `ListView`.
2151 bookmarksDatabaseHelper.createFolder(folderNameString, currentBookmarksFolder, folderIconByteArray);
2153 // Update the bookmarks cursor with the current contents of this folder.
2154 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2156 // Update the `ListView`.
2157 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2159 // Scroll to the new folder.
2160 bookmarksListView.setSelection(0);
2164 public void onSaveBookmark(DialogFragment dialogFragment, int selectedBookmarkDatabaseId, Bitmap favoriteIconBitmap) {
2165 // Get handles for the views from `dialogFragment`.
2166 EditText editBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_name_edittext);
2167 EditText editBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_url_edittext);
2168 RadioButton currentBookmarkIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_current_icon_radiobutton);
2170 // Store the bookmark strings.
2171 String bookmarkNameString = editBookmarkNameEditText.getText().toString();
2172 String bookmarkUrlString = editBookmarkUrlEditText.getText().toString();
2174 // Update the bookmark.
2175 if (currentBookmarkIconRadioButton.isChecked()) { // Update the bookmark without changing the favorite icon.
2176 bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString);
2177 } else { // Update the bookmark using the `WebView` favorite icon.
2178 // Create a favorite icon byte array output stream.
2179 ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2181 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2182 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
2184 // Convert the favorite icon byte array stream to a byte array.
2185 byte[] newFavoriteIconByteArray = newFavoriteIconByteArrayOutputStream.toByteArray();
2187 // Update the bookmark and the favorite icon.
2188 bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, newFavoriteIconByteArray);
2191 // Update the bookmarks cursor with the current contents of this folder.
2192 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2194 // Update the list view.
2195 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2199 public void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedFolderDatabaseId, Bitmap favoriteIconBitmap) {
2200 // Get handles for the views from `dialogFragment`.
2201 EditText editFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_folder_name_edittext);
2202 RadioButton currentFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_current_icon_radiobutton);
2203 RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_radiobutton);
2204 ImageView defaultFolderIconImageView = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_imageview);
2206 // Get the new folder name.
2207 String newFolderNameString = editFolderNameEditText.getText().toString();
2209 // Check if the favorite icon has changed.
2210 if (currentFolderIconRadioButton.isChecked()) { // Only the name has changed.
2211 // Update the name in the database.
2212 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString);
2213 } else if (!currentFolderIconRadioButton.isChecked() && newFolderNameString.equals(oldFolderNameString)) { // Only the icon has changed.
2214 // Create the new folder icon Bitmap.
2215 Bitmap folderIconBitmap;
2217 // Populate the new folder icon bitmap.
2218 if (defaultFolderIconRadioButton.isChecked()) {
2219 // Get the default folder icon drawable.
2220 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2222 // Convert the folder icon drawable to a bitmap drawable.
2223 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2225 // Convert the folder icon bitmap drawable to a bitmap.
2226 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2227 } else { // Use the `WebView` favorite icon.
2228 // Copy the favorite icon bitmap to the folder icon bitmap.
2229 folderIconBitmap = favoriteIconBitmap;
2232 // Create a folder icon byte array output stream.
2233 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2235 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2236 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2238 // Convert the folder icon byte array stream to a byte array.
2239 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2241 // Update the folder icon in the database.
2242 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, newFolderIconByteArray);
2243 } else { // The folder icon and the name have changed.
2244 // Get the new folder icon `Bitmap`.
2245 Bitmap folderIconBitmap;
2246 if (defaultFolderIconRadioButton.isChecked()) {
2247 // Get the default folder icon drawable.
2248 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2250 // Convert the folder icon drawable to a bitmap drawable.
2251 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2253 // Convert the folder icon bitmap drawable to a bitmap.
2254 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2255 } else { // Use the `WebView` favorite icon.
2256 // Copy the favorite icon bitmap to the folder icon bitmap.
2257 folderIconBitmap = favoriteIconBitmap;
2260 // Create a folder icon byte array output stream.
2261 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2263 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2264 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2266 // Convert the folder icon byte array stream to a byte array.
2267 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2269 // Update the folder name and icon in the database.
2270 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, newFolderIconByteArray);
2273 // Update the bookmarks cursor with the current contents of this folder.
2274 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2276 // Update the `ListView`.
2277 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2281 public void onCloseDownloadLocationPermissionDialog(int downloadType) {
2282 switch (downloadType) {
2283 case DownloadLocationPermissionDialog.DOWNLOAD_FILE:
2284 // Request the WRITE_EXTERNAL_STORAGE permission with a file request code.
2285 ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
2288 case DownloadLocationPermissionDialog.DOWNLOAD_IMAGE:
2289 // Request the WRITE_EXTERNAL_STORAGE permission with an image request code.
2290 ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
2296 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
2297 // Get a handle for the fragment manager.
2298 FragmentManager fragmentManager = getSupportFragmentManager();
2300 switch (requestCode) {
2301 case DOWNLOAD_FILE_REQUEST_CODE:
2302 // Show the download file alert dialog. When the dialog closes, the correct command will be used based on the permission status.
2303 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(downloadUrl, downloadContentDisposition, downloadContentLength);
2305 // On API 23, displaying the fragment must be delayed or the app will crash.
2306 if (Build.VERSION.SDK_INT == 23) {
2307 new Handler().postDelayed(() -> downloadFileDialogFragment.show(fragmentManager, getString(R.string.download)), 500);
2309 downloadFileDialogFragment.show(fragmentManager, getString(R.string.download));
2312 // Reset the download variables.
2314 downloadContentDisposition = "";
2315 downloadContentLength = 0;
2318 case DOWNLOAD_IMAGE_REQUEST_CODE:
2319 // Show the download image alert dialog. When the dialog closes, the correct command will be used based on the permission status.
2320 DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(downloadImageUrl);
2322 // On API 23, displaying the fragment must be delayed or the app will crash.
2323 if (Build.VERSION.SDK_INT == 23) {
2324 new Handler().postDelayed(() -> downloadImageDialogFragment.show(fragmentManager, getString(R.string.download)), 500);
2326 downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
2329 // Reset the image URL variable.
2330 downloadImageUrl = "";
2336 public void onDownloadImage(DialogFragment dialogFragment, String imageUrl) {
2337 // Download the image if it has an HTTP or HTTPS URI.
2338 if (imageUrl.startsWith("http")) {
2339 // Get a handle for the system `DOWNLOAD_SERVICE`.
2340 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
2342 // Parse `imageUrl`.
2343 DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(imageUrl));
2345 // Get a handle for the cookie manager.
2346 CookieManager cookieManager = CookieManager.getInstance();
2348 // Pass cookies to download manager if cookies are enabled. This is required to download images from websites that require a login.
2349 // Code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
2350 if (cookieManager.acceptCookie()) {
2351 // Get the cookies for `imageUrl`.
2352 String cookies = cookieManager.getCookie(imageUrl);
2354 // Add the cookies to `downloadRequest`. In the HTTP request header, cookies are named `Cookie`.
2355 downloadRequest.addRequestHeader("Cookie", cookies);
2358 // Get the file name from the dialog fragment.
2359 EditText downloadImageNameEditText = dialogFragment.getDialog().findViewById(R.id.download_image_name);
2360 String imageName = downloadImageNameEditText.getText().toString();
2362 // Specify the download location.
2363 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // External write permission granted.
2364 // Download to the public download directory.
2365 downloadRequest.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, imageName);
2366 } else { // External write permission denied.
2367 // Download to the app's external download directory.
2368 downloadRequest.setDestinationInExternalFilesDir(this, Environment.DIRECTORY_DOWNLOADS, imageName);
2371 // Allow `MediaScanner` to index the download if it is a media file.
2372 downloadRequest.allowScanningByMediaScanner();
2374 // Add the URL as the description for the download.
2375 downloadRequest.setDescription(imageUrl);
2377 // Show the download notification after the download is completed.
2378 downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
2380 // Remove the lint warning below that `downloadManager` might be `null`.
2381 assert downloadManager != null;
2383 // Initiate the download.
2384 downloadManager.enqueue(downloadRequest);
2385 } else { // The image is not an HTTP or HTTPS URI.
2386 Snackbar.make(currentWebView, R.string.cannot_download_image, Snackbar.LENGTH_INDEFINITE).show();
2391 public void onDownloadFile(DialogFragment dialogFragment, String downloadUrl) {
2392 // Download the file if it has an HTTP or HTTPS URI.
2393 if (downloadUrl.startsWith("http")) {
2394 // Get a handle for the system `DOWNLOAD_SERVICE`.
2395 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
2397 // Parse `downloadUrl`.
2398 DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(downloadUrl));
2400 // Get a handle for the cookie manager.
2401 CookieManager cookieManager = CookieManager.getInstance();
2403 // Pass cookies to download manager if cookies are enabled. This is required to download files from websites that require a login.
2404 // Code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
2405 if (cookieManager.acceptCookie()) {
2406 // Get the cookies for `downloadUrl`.
2407 String cookies = cookieManager.getCookie(downloadUrl);
2409 // Add the cookies to `downloadRequest`. In the HTTP request header, cookies are named `Cookie`.
2410 downloadRequest.addRequestHeader("Cookie", cookies);
2413 // Get the file name from the dialog fragment.
2414 EditText downloadFileNameEditText = dialogFragment.getDialog().findViewById(R.id.download_file_name);
2415 String fileName = downloadFileNameEditText.getText().toString();
2417 // Specify the download location.
2418 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // External write permission granted.
2419 // Download to the public download directory.
2420 downloadRequest.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName);
2421 } else { // External write permission denied.
2422 // Download to the app's external download directory.
2423 downloadRequest.setDestinationInExternalFilesDir(this, Environment.DIRECTORY_DOWNLOADS, fileName);
2426 // Allow `MediaScanner` to index the download if it is a media file.
2427 downloadRequest.allowScanningByMediaScanner();
2429 // Add the URL as the description for the download.
2430 downloadRequest.setDescription(downloadUrl);
2432 // Show the download notification after the download is completed.
2433 downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
2435 // Remove the lint warning below that `downloadManager` might be `null`.
2436 assert downloadManager != null;
2438 // Initiate the download.
2439 downloadManager.enqueue(downloadRequest);
2440 } else { // The download is not an HTTP or HTTPS URI.
2441 Snackbar.make(currentWebView, R.string.cannot_download_file, Snackbar.LENGTH_INDEFINITE).show();
2445 // Override `onBackPressed` to handle the navigation drawer and and the WebView.
2447 public void onBackPressed() {
2448 // Get a handle for the drawer layout and the tab layout.
2449 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
2450 TabLayout tabLayout = findViewById(R.id.tablayout);
2452 if (drawerLayout.isDrawerVisible(GravityCompat.START)) { // The navigation drawer is open.
2453 // Close the navigation drawer.
2454 drawerLayout.closeDrawer(GravityCompat.START);
2455 } else if (drawerLayout.isDrawerVisible(GravityCompat.END)){ // The bookmarks drawer is open.
2456 if (currentBookmarksFolder.isEmpty()) { // The home folder is displayed.
2457 // close the bookmarks drawer.
2458 drawerLayout.closeDrawer(GravityCompat.END);
2459 } else { // A subfolder is displayed.
2460 // Place the former parent folder in `currentFolder`.
2461 currentBookmarksFolder = bookmarksDatabaseHelper.getParentFolderName(currentBookmarksFolder);
2463 // Load the new folder.
2464 loadBookmarksFolder();
2466 } else if (currentWebView.canGoBack()) { // There is at least one item in the current WebView history.
2467 // Reset the current domain name so that navigation works if third-party requests are blocked.
2468 currentWebView.resetCurrentDomainName();
2470 // Set navigating history so that the domain settings are applied when the new URL is loaded.
2471 currentWebView.setNavigatingHistory(true);
2474 currentWebView.goBack();
2475 } else if (tabLayout.getTabCount() > 1) { // There are at least two tabs.
2476 // Close the current tab.
2478 } else { // There isn't anything to do in Privacy Browser.
2479 // Run the default commands.
2480 super.onBackPressed();
2482 // Manually kill Privacy Browser. Otherwise, it is glitchy when restarted.
2487 // Process the results of an upload file chooser. Currently there is only one `startActivityForResult` in this activity, so the request code, used to differentiate them, is ignored.
2489 public void onActivityResult(int requestCode, int resultCode, Intent data) {
2490 // File uploads only work on API >= 21.
2491 if (Build.VERSION.SDK_INT >= 21) {
2492 // Pass the file to the WebView.
2493 fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, data));
2497 private void loadUrlFromTextBox() {
2498 // Get a handle for the URL edit text.
2499 EditText urlEditText = findViewById(R.id.url_edittext);
2501 // Get the text from urlTextBox and convert it to a string. trim() removes white spaces from the beginning and end of the string.
2502 String unformattedUrlString = urlEditText.getText().toString().trim();
2504 // Initialize the formatted URL string.
2507 // Check to see if `unformattedUrlString` is a valid URL. Otherwise, convert it into a search.
2508 if (unformattedUrlString.startsWith("content://")) { // This is a Content URL.
2509 // Load the entire content URL.
2510 url = unformattedUrlString;
2511 } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
2512 unformattedUrlString.startsWith("file://")) { // This is a standard URL.
2513 // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
2514 if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://") && !unformattedUrlString.startsWith("content://")) {
2515 unformattedUrlString = "https://" + unformattedUrlString;
2518 // Initialize `unformattedUrl`.
2519 URL unformattedUrl = null;
2521 // Convert `unformattedUrlString` to a `URL`, then to a `URI`, and then back to a `String`, which sanitizes the input and adds in any missing components.
2523 unformattedUrl = new URL(unformattedUrlString);
2524 } catch (MalformedURLException e) {
2525 e.printStackTrace();
2528 // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if `.get` was called on a `null` value.
2529 String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
2530 String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
2531 String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
2532 String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
2533 String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
2536 Uri.Builder uri = new Uri.Builder();
2537 uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
2539 // Decode the URI as a UTF-8 string in.
2541 url = URLDecoder.decode(uri.build().toString(), "UTF-8");
2542 } catch (UnsupportedEncodingException exception) {
2543 // Do nothing. The formatted URL string will remain blank.
2545 } else if (!unformattedUrlString.isEmpty()){ // This is not a URL, but rather a search string.
2546 // Create an encoded URL String.
2547 String encodedUrlString;
2549 // Sanitize the search input.
2551 encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
2552 } catch (UnsupportedEncodingException exception) {
2553 encodedUrlString = "";
2556 // Add the base search URL.
2557 url = searchURL + encodedUrlString;
2560 // 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.
2561 urlEditText.clearFocus();
2567 private void loadUrl(String url) {
2568 // Sanitize the URL.
2569 url = sanitizeUrl(url);
2571 // Apply the domain settings.
2572 applyDomainSettings(currentWebView, url, true, false);
2575 currentWebView.loadUrl(url, customHeaders);
2578 public void findPreviousOnPage(View view) {
2579 // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
2580 currentWebView.findNext(false);
2583 public void findNextOnPage(View view) {
2584 // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
2585 currentWebView.findNext(true);
2588 public void closeFindOnPage(View view) {
2589 // Get a handle for the views.
2590 Toolbar toolbar = findViewById(R.id.toolbar);
2591 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
2592 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
2594 // Delete the contents of `find_on_page_edittext`.
2595 findOnPageEditText.setText(null);
2597 // Clear the highlighted phrases if the WebView is not null.
2598 if (currentWebView != null) {
2599 currentWebView.clearMatches();
2602 // Hide the find on page linear layout.
2603 findOnPageLinearLayout.setVisibility(View.GONE);
2605 // Show the toolbar.
2606 toolbar.setVisibility(View.VISIBLE);
2608 // Get a handle for the input method manager.
2609 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
2611 // Remove the lint warning below that the input method manager might be null.
2612 assert inputMethodManager != null;
2614 // Hide the keyboard.
2615 inputMethodManager.hideSoftInputFromWindow(toolbar.getWindowToken(), 0);
2618 private void applyAppSettings() {
2619 // Initialize the app if this is the first run. This is done here instead of in `onCreate()` to shorten the time that an unthemed background is displayed on app startup.
2620 if (webViewDefaultUserAgent == null) {
2624 // Get a handle for the shared preferences.
2625 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2627 // Store the values from the shared preferences in variables.
2628 incognitoModeEnabled = sharedPreferences.getBoolean("incognito_mode", false);
2629 boolean doNotTrackEnabled = sharedPreferences.getBoolean("do_not_track", false);
2630 sanitizeGoogleAnalytics = sharedPreferences.getBoolean("google_analytics", true);
2631 sanitizeFacebookClickIds = sharedPreferences.getBoolean("facebook_click_ids", true);
2632 sanitizeTwitterAmpRedirects = sharedPreferences.getBoolean("twitter_amp_redirects", true);
2633 proxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false);
2634 fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean("full_screen_browsing_mode", false);
2635 hideAppBar = sharedPreferences.getBoolean("hide_app_bar", true);
2636 scrollAppBar = sharedPreferences.getBoolean("scroll_app_bar", true);
2638 // Get handles for the views that need to be modified.
2639 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
2640 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
2641 ActionBar actionBar = getSupportActionBar();
2642 Toolbar toolbar = findViewById(R.id.toolbar);
2643 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
2644 LinearLayout tabsLinearLayout = findViewById(R.id.tabs_linearlayout);
2645 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
2647 // Remove the incorrect lint warning below that the action bar might be null.
2648 assert actionBar != null;
2650 // Apply the proxy through Orbot settings.
2651 applyProxyThroughOrbot(false);
2653 // Set Do Not Track status.
2654 if (doNotTrackEnabled) {
2655 customHeaders.put("DNT", "1");
2657 customHeaders.remove("DNT");
2660 // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command.
2661 CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
2662 AppBarLayout.LayoutParams toolbarLayoutParams = (AppBarLayout.LayoutParams) toolbar.getLayoutParams();
2663 AppBarLayout.LayoutParams findOnPageLayoutParams = (AppBarLayout.LayoutParams) findOnPageLinearLayout.getLayoutParams();
2664 AppBarLayout.LayoutParams tabsLayoutParams = (AppBarLayout.LayoutParams) tabsLinearLayout.getLayoutParams();
2666 // Add the scrolling behavior to the layout parameters.
2668 // Enable scrolling of the app bar.
2669 swipeRefreshLayoutParams.setBehavior(new AppBarLayout.ScrollingViewBehavior());
2670 toolbarLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
2671 findOnPageLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
2672 tabsLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
2674 // Disable scrolling of the app bar.
2675 swipeRefreshLayoutParams.setBehavior(null);
2676 toolbarLayoutParams.setScrollFlags(0);
2677 findOnPageLayoutParams.setScrollFlags(0);
2678 tabsLayoutParams.setScrollFlags(0);
2680 // Expand the app bar if it is currently collapsed.
2681 appBarLayout.setExpanded(true);
2684 // Apply the modified layout parameters.
2685 swipeRefreshLayout.setLayoutParams(swipeRefreshLayoutParams);
2686 toolbar.setLayoutParams(toolbarLayoutParams);
2687 findOnPageLinearLayout.setLayoutParams(findOnPageLayoutParams);
2688 tabsLinearLayout.setLayoutParams(tabsLayoutParams);
2690 // Set the app bar scrolling for each WebView.
2691 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
2692 // Get the WebView tab fragment.
2693 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
2695 // Get the fragment view.
2696 View fragmentView = webViewTabFragment.getView();
2698 // Only modify the WebViews if they exist.
2699 if (fragmentView != null) {
2700 // Get the nested scroll WebView from the tab fragment.
2701 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
2703 // Set the app bar scrolling.
2704 nestedScrollWebView.setNestedScrollingEnabled(scrollAppBar);
2708 // Update the full screen browsing mode settings.
2709 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
2710 // Update the visibility of the app bar, which might have changed in the settings.
2712 // Hide the tab linear layout.
2713 tabsLinearLayout.setVisibility(View.GONE);
2715 // Hide the action bar.
2718 // Show the tab linear layout.
2719 tabsLinearLayout.setVisibility(View.VISIBLE);
2721 // Show the action bar.
2725 // Hide the banner ad in the free flavor.
2726 if (BuildConfig.FLAVOR.contentEquals("free")) {
2727 AdHelper.hideAd(findViewById(R.id.adview));
2730 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
2731 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
2733 /* Hide the system bars.
2734 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
2735 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
2736 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
2737 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
2739 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
2740 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
2741 } else { // Privacy Browser is not in full screen browsing mode.
2742 // 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.
2743 inFullScreenBrowsingMode = false;
2745 // Show the tab linear layout.
2746 tabsLinearLayout.setVisibility(View.VISIBLE);
2748 // Show the action bar.
2751 // Show the banner ad in the free flavor.
2752 if (BuildConfig.FLAVOR.contentEquals("free")) {
2753 // Initialize the ads. If this isn't the first run, `loadAd()` will be automatically called instead.
2754 AdHelper.initializeAds(findViewById(R.id.adview), getApplicationContext(), getSupportFragmentManager(), getString(R.string.google_app_id), getString(R.string.ad_unit_id));
2757 // Remove the `SYSTEM_UI` flags from the root frame layout.
2758 rootFrameLayout.setSystemUiVisibility(0);
2760 // Add the translucent status flag.
2761 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
2765 private void initializeApp() {
2766 // Get a handle for the shared preferences.
2767 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2769 // Get the theme preference.
2770 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
2772 // Get a handle for the input method.
2773 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
2775 // Remove the lint warning below that the input method manager might be null.
2776 assert inputMethodManager != null;
2778 // Initialize the foreground color spans for highlighting the URLs. We have to use the deprecated `getColor()` until API >= 23.
2779 redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700));
2780 initialGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
2781 finalGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
2783 // Get handles for the URL views.
2784 EditText urlEditText = findViewById(R.id.url_edittext);
2786 // Remove the formatting from the URL edit text when the user is editing the text.
2787 urlEditText.setOnFocusChangeListener((View v, boolean hasFocus) -> {
2788 if (hasFocus) { // The user is editing the URL text box.
2789 // Remove the highlighting.
2790 urlEditText.getText().removeSpan(redColorSpan);
2791 urlEditText.getText().removeSpan(initialGrayColorSpan);
2792 urlEditText.getText().removeSpan(finalGrayColorSpan);
2793 } else { // The user has stopped editing the URL text box.
2794 // Move to the beginning of the string.
2795 urlEditText.setSelection(0);
2797 // Reapply the highlighting.
2802 // Set the go button on the keyboard to load the URL in `urlTextBox`.
2803 urlEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
2804 // If the event is a key-down event on the `enter` button, load the URL.
2805 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
2806 // Load the URL into the mainWebView and consume the event.
2807 loadUrlFromTextBox();
2809 // If the enter key was pressed, consume the event.
2812 // If any other key was pressed, do not consume the event.
2817 // Initialize the Orbot status and the waiting for Orbot trackers.
2818 orbotStatus = "unknown";
2819 waitingForOrbot = false;
2821 // Create an Orbot status `BroadcastReceiver`.
2822 orbotStatusBroadcastReceiver = new BroadcastReceiver() {
2824 public void onReceive(Context context, Intent intent) {
2825 // Store the content of the status message in `orbotStatus`.
2826 orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS");
2828 // If Privacy Browser is waiting on Orbot, load the website now that Orbot is connected.
2829 if (orbotStatus.equals("ON") && waitingForOrbot) {
2830 // Reset the waiting for Orbot status.
2831 waitingForOrbot = false;
2833 // Get the intent that started the app.
2834 Intent launchingIntent = getIntent();
2836 // Get the information from the intent.
2837 String launchingIntentAction = launchingIntent.getAction();
2838 Uri launchingIntentUriData = launchingIntent.getData();
2840 // If the intent action is a web search, perform the search.
2841 if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) {
2842 // Create an encoded URL string.
2843 String encodedUrlString;
2845 // Sanitize the search input and convert it to a search.
2847 encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
2848 } catch (UnsupportedEncodingException exception) {
2849 encodedUrlString = "";
2852 // Load the completed search URL.
2853 loadUrl(searchURL + encodedUrlString);
2854 } else if (launchingIntentUriData != null){ // Check to see if the intent contains a new URL.
2855 // Load the URL from the intent.
2856 loadUrl(launchingIntentUriData.toString());
2857 } else { // The is no URL in the intent.
2858 // Select the homepage based on the proxy through Orbot status.
2859 if (proxyThroughOrbot) {
2860 // Load the Tor homepage.
2861 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
2863 // Load the normal homepage.
2864 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
2871 // Register `orbotStatusBroadcastReceiver` on `this` context.
2872 this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
2874 // Get handles for views that need to be modified.
2875 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
2876 NavigationView navigationView = findViewById(R.id.navigationview);
2877 TabLayout tabLayout = findViewById(R.id.tablayout);
2878 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
2879 ViewPager webViewPager = findViewById(R.id.webviewpager);
2880 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2881 FloatingActionButton launchBookmarksActivityFab = findViewById(R.id.launch_bookmarks_activity_fab);
2882 FloatingActionButton createBookmarkFolderFab = findViewById(R.id.create_bookmark_folder_fab);
2883 FloatingActionButton createBookmarkFab = findViewById(R.id.create_bookmark_fab);
2884 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
2886 // Listen for touches on the navigation menu.
2887 navigationView.setNavigationItemSelectedListener(this);
2889 // Get handles for the navigation menu and the back and forward menu items. The menu is zero-based.
2890 Menu navigationMenu = navigationView.getMenu();
2891 MenuItem navigationBackMenuItem = navigationMenu.getItem(2);
2892 MenuItem navigationForwardMenuItem = navigationMenu.getItem(3);
2893 MenuItem navigationHistoryMenuItem = navigationMenu.getItem(4);
2894 MenuItem navigationRequestsMenuItem = navigationMenu.getItem(5);
2896 // Update the web view pager every time a tab is modified.
2897 webViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
2899 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
2904 public void onPageSelected(int position) {
2905 // Close the find on page bar if it is open.
2906 closeFindOnPage(null);
2908 // Set the current WebView.
2909 setCurrentWebView(position);
2911 // Select the corresponding tab if it does not match the currently selected page. This will happen if the page was scrolled via swiping in the view pager or by creating a new tab.
2912 if (tabLayout.getSelectedTabPosition() != position) {
2913 // Create a handler to select the tab.
2914 Handler selectTabHandler = new Handler();
2916 // Create a runnable to select the tab.
2917 Runnable selectTabRunnable = () -> {
2918 // Get a handle for the tab.
2919 TabLayout.Tab tab = tabLayout.getTabAt(position);
2921 // Assert that the tab is not null.
2928 // Select the tab layout after 150 milliseconds, which leaves enough time for a new tab to be inflated.
2929 selectTabHandler.postDelayed(selectTabRunnable, 150);
2934 public void onPageScrollStateChanged(int state) {
2939 // Display the View SSL Certificate dialog when the currently selected tab is reselected.
2940 tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
2942 public void onTabSelected(TabLayout.Tab tab) {
2943 // Select the same page in the view pager.
2944 webViewPager.setCurrentItem(tab.getPosition());
2948 public void onTabUnselected(TabLayout.Tab tab) {
2953 public void onTabReselected(TabLayout.Tab tab) {
2954 // Instantiate the View SSL Certificate dialog.
2955 DialogFragment viewSslCertificateDialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView.getWebViewFragmentId());
2957 // Display the View SSL Certificate dialog.
2958 viewSslCertificateDialogFragment.show(getSupportFragmentManager(), getString(R.string.view_ssl_certificate));
2962 // Set the bookmarks drawer resources according to the theme. This can't be done in the layout due to compatibility issues with the `DrawerLayout` support widget.
2963 // The deprecated `getResources().getDrawable()` must be used until the minimum API >= 21 and and `getResources().getColor()` must be used until the minimum API >= 23.
2965 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_dark));
2966 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_dark));
2967 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_dark));
2968 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.gray_850));
2970 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_light));
2971 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_light));
2972 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_light));
2973 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.white));
2976 // Set the launch bookmarks activity FAB to launch the bookmarks activity.
2977 launchBookmarksActivityFab.setOnClickListener(v -> {
2978 // Get a copy of the favorite icon bitmap.
2979 Bitmap favoriteIconBitmap = currentWebView.getFavoriteOrDefaultIcon();
2981 // Create a favorite icon byte array output stream.
2982 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2984 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2985 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
2987 // Convert the favorite icon byte array stream to a byte array.
2988 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
2990 // Create an intent to launch the bookmarks activity.
2991 Intent bookmarksIntent = new Intent(getApplicationContext(), BookmarksActivity.class);
2993 // Add the extra information to the intent.
2994 bookmarksIntent.putExtra("current_url", currentWebView.getUrl());
2995 bookmarksIntent.putExtra("current_title", currentWebView.getTitle());
2996 bookmarksIntent.putExtra("current_folder", currentBookmarksFolder);
2997 bookmarksIntent.putExtra("favorite_icon_byte_array", favoriteIconByteArray);
3000 startActivity(bookmarksIntent);
3003 // Set the create new bookmark folder FAB to display an alert dialog.
3004 createBookmarkFolderFab.setOnClickListener(v -> {
3005 // Create a create bookmark folder dialog.
3006 DialogFragment createBookmarkFolderDialog = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView.getFavoriteOrDefaultIcon());
3008 // Show the create bookmark folder dialog.
3009 createBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.create_folder));
3012 // Set the create new bookmark FAB to display an alert dialog.
3013 createBookmarkFab.setOnClickListener(view -> {
3014 // Instantiate the create bookmark dialog.
3015 DialogFragment createBookmarkDialog = CreateBookmarkDialog.createBookmark(currentWebView.getUrl(), currentWebView.getTitle(), currentWebView.getFavoriteOrDefaultIcon());
3017 // Display the create bookmark dialog.
3018 createBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.create_bookmark));
3021 // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
3022 findOnPageEditText.addTextChangedListener(new TextWatcher() {
3024 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
3029 public void onTextChanged(CharSequence s, int start, int before, int count) {
3034 public void afterTextChanged(Editable s) {
3035 // 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.
3036 if (currentWebView != null) {
3037 currentWebView.findAllAsync(findOnPageEditText.getText().toString());
3042 // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
3043 findOnPageEditText.setOnKeyListener((v, keyCode, event) -> {
3044 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
3045 // Hide the soft keyboard.
3046 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
3048 // Consume the event.
3050 } else { // A different key was pressed.
3051 // Do not consume the event.
3056 // Implement swipe to refresh.
3057 swipeRefreshLayout.setOnRefreshListener(() -> currentWebView.reload());
3059 // Store the default progress view offsets for use later in `initializeWebView()`.
3060 defaultProgressViewStartOffset = swipeRefreshLayout.getProgressViewStartOffset();
3061 defaultProgressViewEndOffset = swipeRefreshLayout.getProgressViewEndOffset();
3063 // Set the swipe to refresh color according to the theme.
3065 swipeRefreshLayout.setColorSchemeResources(R.color.blue_800);
3066 swipeRefreshLayout.setProgressBackgroundColorSchemeResource(R.color.gray_850);
3068 swipeRefreshLayout.setColorSchemeResources(R.color.blue_500);
3071 // `DrawerTitle` identifies the `DrawerLayouts` in accessibility mode.
3072 drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
3073 drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks));
3075 // Initialize the bookmarks database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
3076 bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
3078 // Initialize `currentBookmarksFolder`. `""` is the home folder in the database.
3079 currentBookmarksFolder = "";
3081 // Load the home folder, which is `""` in the database.
3082 loadBookmarksFolder();
3084 bookmarksListView.setOnItemClickListener((parent, view, position, id) -> {
3085 // Convert the id from long to int to match the format of the bookmarks database.
3086 int databaseID = (int) id;
3088 // Get the bookmark cursor for this ID and move it to the first row.
3089 Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseID);
3090 bookmarkCursor.moveToFirst();
3092 // Act upon the bookmark according to the type.
3093 if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder.
3094 // Store the new folder name in `currentBookmarksFolder`.
3095 currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
3097 // Load the new folder.
3098 loadBookmarksFolder();
3099 } else { // The selected bookmark is not a folder.
3100 // Load the bookmark URL.
3101 loadUrl(bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
3103 // Close the bookmarks drawer.
3104 drawerLayout.closeDrawer(GravityCompat.END);
3107 // Close the `Cursor`.
3108 bookmarkCursor.close();
3111 bookmarksListView.setOnItemLongClickListener((parent, view, position, id) -> {
3112 // Convert the database ID from `long` to `int`.
3113 int databaseId = (int) id;
3115 // Find out if the selected bookmark is a folder.
3116 boolean isFolder = bookmarksDatabaseHelper.isFolder(databaseId);
3119 // Save the current folder name, which is used in `onSaveEditBookmarkFolder()`.
3120 oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
3122 // Show the edit bookmark folder `AlertDialog` and name the instance `@string/edit_folder`.
3123 DialogFragment editBookmarkFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
3124 editBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.edit_folder));
3126 // Show the edit bookmark `AlertDialog` and name the instance `@string/edit_bookmark`.
3127 DialogFragment editBookmarkDialog = EditBookmarkDialog.bookmarkDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
3128 editBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.edit_bookmark));
3131 // Consume the event.
3135 // Get the status bar pixel size.
3136 int statusBarResourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
3137 int statusBarPixelSize = getResources().getDimensionPixelSize(statusBarResourceId);
3139 // Get the resource density.
3140 float screenDensity = getResources().getDisplayMetrics().density;
3142 // Calculate the drawer header padding. This is used to move the text in the drawer headers below any cutouts.
3143 drawerHeaderPaddingLeftAndRight = (int) (15 * screenDensity);
3144 drawerHeaderPaddingTop = statusBarPixelSize + (int) (4 * screenDensity);
3145 drawerHeaderPaddingBottom = (int) (8 * screenDensity);
3147 // The drawer listener is used to update the navigation menu.`
3148 drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
3150 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
3154 public void onDrawerOpened(@NonNull View drawerView) {
3158 public void onDrawerClosed(@NonNull View drawerView) {
3162 public void onDrawerStateChanged(int newState) {
3163 if ((newState == DrawerLayout.STATE_SETTLING) || (newState == DrawerLayout.STATE_DRAGGING)) { // A drawer is opening or closing.
3164 // Get handles for the drawer headers.
3165 TextView navigationHeaderTextView = findViewById(R.id.navigationText);
3166 TextView bookmarksHeaderTextView = findViewById(R.id.bookmarks_title_textview);
3168 // Apply the navigation header paddings if the view is not null (sometimes it is null if another activity has already started). This moves the text in the header below any cutouts.
3169 if (navigationHeaderTextView != null) {
3170 navigationHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
3173 // Apply the bookmarks header paddings if the view is not null (sometimes it is null if another activity has already started). This moves the text in the header below any cutouts.
3174 if (bookmarksHeaderTextView != null) {
3175 bookmarksHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
3178 // Update the navigation menu items if the WebView is not null.
3179 if (currentWebView != null) {
3180 navigationBackMenuItem.setEnabled(currentWebView.canGoBack());
3181 navigationForwardMenuItem.setEnabled(currentWebView.canGoForward());
3182 navigationHistoryMenuItem.setEnabled((currentWebView.canGoBack() || currentWebView.canGoForward()));
3183 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
3185 // Hide the keyboard (if displayed).
3186 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
3189 // Clear the focus from from the URL text box and the WebView. This removes any text selection markers and context menus, which otherwise draw above the open drawers.
3190 urlEditText.clearFocus();
3191 currentWebView.clearFocus();
3196 // Replace the header that `WebView` creates for `X-Requested-With` with a null value. The default value is the application ID (com.stoutner.privacybrowser.standard).
3197 customHeaders.put("X-Requested-With", "");
3199 // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
3200 @SuppressLint("InflateParams") View webViewLayout = getLayoutInflater().inflate(R.layout.bare_webview, null, false);
3202 // Get a handle for the WebView.
3203 WebView bareWebView = webViewLayout.findViewById(R.id.bare_webview);
3205 // Store the default user agent.
3206 webViewDefaultUserAgent = bareWebView.getSettings().getUserAgentString();
3208 // Destroy the bare WebView.
3209 bareWebView.destroy();
3212 // `reloadWebsite` is used if returning from the Domains activity. Otherwise JavaScript might not function correctly if it is newly enabled.
3213 @SuppressLint("SetJavaScriptEnabled")
3214 private boolean applyDomainSettings(NestedScrollWebView nestedScrollWebView, String url, boolean resetTab, boolean reloadWebsite) {
3215 // Store a copy of the current user agent to track changes for the return boolean.
3216 String initialUserAgent = nestedScrollWebView.getSettings().getUserAgentString();
3218 // Parse the URL into a URI.
3219 Uri uri = Uri.parse(url);
3221 // Extract the domain from `uri`.
3222 String newHostName = uri.getHost();
3224 // Strings don't like to be null.
3225 if (newHostName == null) {
3229 // 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.
3230 if (!nestedScrollWebView.getCurrentDomainName().equals(newHostName) || newHostName.equals("")) {
3231 // Set the new host name as the current domain name.
3232 nestedScrollWebView.setCurrentDomainName(newHostName);
3234 // Reset the ignoring of pinned domain information.
3235 nestedScrollWebView.setIgnorePinnedDomainInformation(false);
3237 // Clear any pinned SSL certificate or IP addresses.
3238 nestedScrollWebView.clearPinnedSslCertificate();
3239 nestedScrollWebView.clearPinnedIpAddresses();
3241 // Reset the favorite icon if specified.
3243 // Initialize the favorite icon.
3244 nestedScrollWebView.initializeFavoriteIcon();
3246 // Get the current page position.
3247 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
3249 // Get a handle for the tab layout.
3250 TabLayout tabLayout = findViewById(R.id.tablayout);
3252 // Get the corresponding tab.
3253 TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
3255 // Update the tab if it isn't null, which sometimes happens when restarting from the background.
3257 // Get the tab custom view.
3258 View tabCustomView = tab.getCustomView();
3260 // Remove the warning below that the tab custom view might be null.
3261 assert tabCustomView != null;
3263 // Get the tab views.
3264 ImageView tabFavoriteIconImageView = tabCustomView.findViewById(R.id.favorite_icon_imageview);
3265 TextView tabTitleTextView = tabCustomView.findViewById(R.id.title_textview);
3267 // Set the default favorite icon as the favorite icon for this tab.
3268 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteOrDefaultIcon(), 64, 64, true));
3270 // Set the loading title text.
3271 tabTitleTextView.setText(R.string.loading);
3275 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
3276 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
3278 // Get a full cursor from `domainsDatabaseHelper`.
3279 Cursor domainNameCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
3281 // Initialize `domainSettingsSet`.
3282 Set<String> domainSettingsSet = new HashSet<>();
3284 // Get the domain name column index.
3285 int domainNameColumnIndex = domainNameCursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME);
3287 // Populate `domainSettingsSet`.
3288 for (int i = 0; i < domainNameCursor.getCount(); i++) {
3289 // Move `domainsCursor` to the current row.
3290 domainNameCursor.moveToPosition(i);
3292 // Store the domain name in `domainSettingsSet`.
3293 domainSettingsSet.add(domainNameCursor.getString(domainNameColumnIndex));
3296 // Close `domainNameCursor.
3297 domainNameCursor.close();
3299 // Initialize the domain name in database variable.
3300 String domainNameInDatabase = null;
3302 // Check the hostname against the domain settings set.
3303 if (domainSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
3304 // Record the domain name in the database.
3305 domainNameInDatabase = newHostName;
3307 // Set the domain settings applied tracker to true.
3308 nestedScrollWebView.setDomainSettingsApplied(true);
3309 } else { // The hostname is not contained in the domain settings set.
3310 // Set the domain settings applied tracker to false.
3311 nestedScrollWebView.setDomainSettingsApplied(false);
3314 // Check all the subdomains of the host name against wildcard domains in the domain cursor.
3315 while (!nestedScrollWebView.getDomainSettingsApplied() && newHostName.contains(".")) { // Stop checking if domain settings are already applied or there are no more `.` in the host name.
3316 if (domainSettingsSet.contains("*." + newHostName)) { // Check the host name prepended by `*.`.
3317 // Set the domain settings applied tracker to true.
3318 nestedScrollWebView.setDomainSettingsApplied(true);
3320 // Store the applied domain names as it appears in the database.
3321 domainNameInDatabase = "*." + newHostName;
3324 // Strip out the lowest subdomain of of the host name.
3325 newHostName = newHostName.substring(newHostName.indexOf(".") + 1);
3329 // Get a handle for the shared preferences.
3330 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3332 // Store the general preference information.
3333 String defaultFontSizeString = sharedPreferences.getString("font_size", getString(R.string.font_size_default_value));
3334 String defaultUserAgentName = sharedPreferences.getString("user_agent", getString(R.string.user_agent_default_value));
3335 boolean defaultSwipeToRefresh = sharedPreferences.getBoolean("swipe_to_refresh", true);
3336 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
3337 boolean wideViewport = sharedPreferences.getBoolean("wide_viewport", true);
3338 boolean displayWebpageImages = sharedPreferences.getBoolean("display_webpage_images", true);
3340 // Get a handle for the cookie manager.
3341 CookieManager cookieManager = CookieManager.getInstance();
3343 // Get handles for the views.
3344 RelativeLayout urlRelativeLayout = findViewById(R.id.url_relativelayout);
3345 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
3347 // Initialize the user agent array adapter and string array.
3348 ArrayAdapter<CharSequence> userAgentNamesArray = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item);
3349 String[] userAgentDataArray = getResources().getStringArray(R.array.user_agent_data);
3351 if (nestedScrollWebView.getDomainSettingsApplied()) { // The url has custom domain settings.
3352 // Get a cursor for the current host and move it to the first position.
3353 Cursor currentDomainSettingsCursor = domainsDatabaseHelper.getCursorForDomainName(domainNameInDatabase);
3354 currentDomainSettingsCursor.moveToFirst();
3356 // Get the settings from the cursor.
3357 nestedScrollWebView.setDomainSettingsDatabaseId(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper._ID)));
3358 nestedScrollWebView.setDomainSettingsJavaScriptEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_JAVASCRIPT)) == 1);
3359 nestedScrollWebView.setAcceptFirstPartyCookies(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES)) == 1);
3360 boolean domainThirdPartyCookiesEnabled = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES)) == 1);
3361 nestedScrollWebView.getSettings().setDomStorageEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_DOM_STORAGE)) == 1);
3362 // Form data can be removed once the minimum API >= 26.
3363 boolean saveFormData = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FORM_DATA)) == 1);
3364 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_LIST,
3365 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYLIST)) == 1);
3366 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY,
3367 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYPRIVACY)) == 1);
3368 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST,
3369 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST)) == 1);
3370 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST,
3371 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST)) == 1);
3372 nestedScrollWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY,
3373 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY)) == 1);
3374 nestedScrollWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS,
3375 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS)) == 1);
3376 String userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT));
3377 int fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE));
3378 int swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SWIPE_TO_REFRESH));
3379 int nightModeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.NIGHT_MODE));
3380 int wideViewportInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.WIDE_VIEWPORT));
3381 int displayWebpageImagesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.DISPLAY_IMAGES));
3382 boolean pinnedSslCertificate = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)) == 1);
3383 String pinnedSslIssuedToCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME));
3384 String pinnedSslIssuedToOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION));
3385 String pinnedSslIssuedToUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT));
3386 String pinnedSslIssuedByCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME));
3387 String pinnedSslIssuedByOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION));
3388 String pinnedSslIssuedByUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT));
3389 boolean pinnedIpAddresses = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_IP_ADDRESSES)) == 1);
3390 String pinnedHostIpAddresses = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.IP_ADDRESSES));
3392 // Create the pinned SSL date variables.
3393 Date pinnedSslStartDate;
3394 Date pinnedSslEndDate;
3396 // Set the pinned SSL certificate start date to `null` if the saved date `long` is 0 because creating a new Date results in an error if the input is 0.
3397 if (currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)) == 0) {
3398 pinnedSslStartDate = null;
3400 pinnedSslStartDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)));
3403 // Set the pinned SSL certificate end date to `null` if the saved date `long` is 0 because creating a new Date results in an error if the input is 0.
3404 if (currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE)) == 0) {
3405 pinnedSslEndDate = null;
3407 pinnedSslEndDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE)));
3410 // If there is a pinned SSL certificate, store it in the WebView.
3411 if (pinnedSslCertificate) {
3412 nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
3413 pinnedSslStartDate, pinnedSslEndDate);
3416 // If there is a pinned IP address, store it in the WebView.
3417 if (pinnedIpAddresses) {
3418 nestedScrollWebView.setPinnedIpAddresses(pinnedHostIpAddresses);
3421 // Set night mode according to the night mode int.
3422 switch (nightModeInt) {
3423 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3424 // Set night mode according to the current default.
3425 nestedScrollWebView.setNightMode(sharedPreferences.getBoolean("night_mode", false));
3428 case DomainsDatabaseHelper.ENABLED:
3429 // Enable night mode.
3430 nestedScrollWebView.setNightMode(true);
3433 case DomainsDatabaseHelper.DISABLED:
3434 // Disable night mode.
3435 nestedScrollWebView.setNightMode(false);
3439 // Enable JavaScript if night mode is enabled.
3440 if (nestedScrollWebView.getNightMode()) {
3441 // Enable JavaScript.
3442 nestedScrollWebView.getSettings().setJavaScriptEnabled(true);
3444 // Set JavaScript according to the domain settings.
3445 nestedScrollWebView.getSettings().setJavaScriptEnabled(nestedScrollWebView.getDomainSettingsJavaScriptEnabled());
3448 // Close the current host domain settings cursor.
3449 currentDomainSettingsCursor.close();
3451 // Apply the domain settings.
3452 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptFirstPartyCookies());
3454 // Set third-party cookies status if API >= 21.
3455 if (Build.VERSION.SDK_INT >= 21) {
3456 cookieManager.setAcceptThirdPartyCookies(nestedScrollWebView, domainThirdPartyCookiesEnabled);
3459 // Apply the form data setting if the API < 26.
3460 if (Build.VERSION.SDK_INT < 26) {
3461 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
3464 // Apply the font size.
3465 if (fontSize == 0) { // Apply the default font size.
3466 nestedScrollWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString));
3467 } else { // Apply the specified font size.
3468 nestedScrollWebView.getSettings().setTextZoom(fontSize);
3471 // Set the user agent.
3472 if (userAgentName.equals(getString(R.string.system_default_user_agent))) { // Use the system default user agent.
3473 // Get the array position of the default user agent name.
3474 int defaultUserAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
3476 // Set the user agent according to the system default.
3477 switch (defaultUserAgentArrayPosition) {
3478 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
3479 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
3480 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
3483 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3484 // Set the user agent to `""`, which uses the default value.
3485 nestedScrollWebView.getSettings().setUserAgentString("");
3488 case SETTINGS_CUSTOM_USER_AGENT:
3489 // Set the default custom user agent.
3490 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
3494 // Get the user agent string from the user agent data array
3495 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[defaultUserAgentArrayPosition]);
3497 } else { // Set the user agent according to the stored name.
3498 // Get the array position of the user agent name.
3499 int userAgentArrayPosition = userAgentNamesArray.getPosition(userAgentName);
3501 switch (userAgentArrayPosition) {
3502 case UNRECOGNIZED_USER_AGENT: // The user agent name contains a custom user agent.
3503 nestedScrollWebView.getSettings().setUserAgentString(userAgentName);
3506 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3507 // Set the user agent to `""`, which uses the default value.
3508 nestedScrollWebView.getSettings().setUserAgentString("");
3512 // Get the user agent string from the user agent data array.
3513 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
3517 // Set swipe to refresh.
3518 switch (swipeToRefreshInt) {
3519 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3520 // Store the swipe to refresh status in the nested scroll WebView.
3521 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
3523 // Apply swipe to refresh according to the default. This can be removed once the minimum API >= 23 because it is continuously set by an on scroll change listener.
3524 swipeRefreshLayout.setEnabled(defaultSwipeToRefresh);
3527 case DomainsDatabaseHelper.ENABLED:
3528 // Store the swipe to refresh status in the nested scroll WebView.
3529 nestedScrollWebView.setSwipeToRefresh(true);
3531 // Enable swipe to refresh. This can be removed once the minimum API >= 23 because it is continuously set by an on scroll change listener.
3532 swipeRefreshLayout.setEnabled(true);
3535 case DomainsDatabaseHelper.DISABLED:
3536 // Store the swipe to refresh status in the nested scroll WebView.
3537 nestedScrollWebView.setSwipeToRefresh(false);
3539 // Disable swipe to refresh. This can be removed once the minimum API >= 23 because it is continuously set by an on scroll change listener.
3540 swipeRefreshLayout.setEnabled(false);
3543 // Set the viewport.
3544 switch (wideViewportInt) {
3545 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3546 nestedScrollWebView.getSettings().setUseWideViewPort(wideViewport);
3549 case DomainsDatabaseHelper.ENABLED:
3550 nestedScrollWebView.getSettings().setUseWideViewPort(true);
3553 case DomainsDatabaseHelper.DISABLED:
3554 nestedScrollWebView.getSettings().setUseWideViewPort(false);
3558 // Set the loading of webpage images.
3559 switch (displayWebpageImagesInt) {
3560 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3561 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
3564 case DomainsDatabaseHelper.ENABLED:
3565 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(true);
3568 case DomainsDatabaseHelper.DISABLED:
3569 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(false);
3573 // Set a green background on the URL relative layout to indicate that custom domain settings are being used. The deprecated `.getDrawable()` must be used until the minimum API >= 21.
3575 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_dark_blue));
3577 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_light_green));
3579 } else { // The new URL does not have custom domain settings. Load the defaults.
3580 // Store the values from the shared preferences.
3581 boolean defaultJavaScriptEnabled = sharedPreferences.getBoolean("javascript", false);
3582 nestedScrollWebView.setAcceptFirstPartyCookies(sharedPreferences.getBoolean("first_party_cookies", false));
3583 boolean defaultThirdPartyCookiesEnabled = sharedPreferences.getBoolean("third_party_cookies", false);
3584 nestedScrollWebView.getSettings().setDomStorageEnabled(sharedPreferences.getBoolean("dom_storage", false));
3585 boolean saveFormData = sharedPreferences.getBoolean("save_form_data", false); // Form data can be removed once the minimum API >= 26.
3586 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_LIST, sharedPreferences.getBoolean("easylist", true));
3587 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY, sharedPreferences.getBoolean("easyprivacy", true));
3588 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST, sharedPreferences.getBoolean("fanboys_annoyance_list", true));
3589 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST, sharedPreferences.getBoolean("fanboys_social_blocking_list", true));
3590 nestedScrollWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY, sharedPreferences.getBoolean("ultraprivacy", true));
3591 nestedScrollWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS, sharedPreferences.getBoolean("block_all_third_party_requests", false));
3592 nestedScrollWebView.setNightMode(sharedPreferences.getBoolean("night_mode", false));
3594 // Enable JavaScript if night mode is enabled.
3595 if (nestedScrollWebView.getNightMode()) {
3596 // Enable JavaScript.
3597 nestedScrollWebView.getSettings().setJavaScriptEnabled(true);
3599 // Set JavaScript according to the domain settings.
3600 nestedScrollWebView.getSettings().setJavaScriptEnabled(defaultJavaScriptEnabled);
3603 // Apply the default settings.
3604 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptFirstPartyCookies());
3605 nestedScrollWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString));
3607 // Apply the form data setting if the API < 26.
3608 if (Build.VERSION.SDK_INT < 26) {
3609 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
3612 // Store the swipe to refresh status in the nested scroll WebView.
3613 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
3615 // Apply swipe to refresh according to the default.
3616 swipeRefreshLayout.setEnabled(defaultSwipeToRefresh);
3618 // Reset the pinned variables.
3619 nestedScrollWebView.setDomainSettingsDatabaseId(-1);
3621 // Set third-party cookies status if API >= 21.
3622 if (Build.VERSION.SDK_INT >= 21) {
3623 cookieManager.setAcceptThirdPartyCookies(nestedScrollWebView, defaultThirdPartyCookiesEnabled);
3626 // Get the array position of the user agent name.
3627 int userAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
3629 // Set the user agent.
3630 switch (userAgentArrayPosition) {
3631 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
3632 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
3633 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
3636 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3637 // Set the user agent to `""`, which uses the default value.
3638 nestedScrollWebView.getSettings().setUserAgentString("");
3641 case SETTINGS_CUSTOM_USER_AGENT:
3642 // Set the default custom user agent.
3643 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
3647 // Get the user agent string from the user agent data array
3648 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
3651 // Set the viewport.
3652 nestedScrollWebView.getSettings().setUseWideViewPort(wideViewport);
3654 // Set the loading of webpage images.
3655 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
3657 // Set a transparent background on URL edit text. The deprecated `getResources().getDrawable()` must be used until the minimum API >= 21.
3658 urlRelativeLayout.setBackground(getResources().getDrawable(R.color.transparent));
3661 // Close the domains database helper.
3662 domainsDatabaseHelper.close();
3664 // Update the privacy icons.
3665 updatePrivacyIcons(true);
3668 // Reload the website if returning from the Domains activity.
3669 if (reloadWebsite) {
3670 nestedScrollWebView.reload();
3673 // Return the user agent changed status.
3674 return !nestedScrollWebView.getSettings().getUserAgentString().equals(initialUserAgent);
3677 private void applyProxyThroughOrbot(boolean reloadWebsite) {
3678 // Get a handle for the shared preferences.
3679 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3681 // Get the search and theme preferences.
3682 String torSearchString = sharedPreferences.getString("tor_search", getString(R.string.tor_search_default_value));
3683 String torSearchCustomUrlString = sharedPreferences.getString("tor_search_custom_url", getString(R.string.tor_search_custom_url_default_value));
3684 String searchString = sharedPreferences.getString("search", getString(R.string.search_default_value));
3685 String searchCustomUrlString = sharedPreferences.getString("search_custom_url", getString(R.string.search_custom_url_default_value));
3686 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
3688 // Get a handle for the app bar layout.
3689 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
3691 // Set the homepage, search, and proxy options.
3692 if (proxyThroughOrbot) { // Set the Tor options.
3693 // Set the search URL.
3694 if (torSearchString.equals("Custom URL")) { // Get the custom URL string.
3695 searchURL = torSearchCustomUrlString;
3696 } else { // Use the string from the pre-built list.
3697 searchURL = torSearchString;
3700 // Set the proxy. `this` refers to the current activity where an `AlertDialog` might be displayed.
3701 OrbotProxyHelper.setProxy(getApplicationContext(), this, "localhost", "8118");
3703 // Set the app bar background to indicate proxying through Orbot is enabled.
3705 appBarLayout.setBackgroundResource(R.color.dark_blue_30);
3707 appBarLayout.setBackgroundResource(R.color.blue_50);
3710 // Check to see if Orbot is ready.
3711 if (!orbotStatus.equals("ON")) { // Orbot is not ready.
3712 // Set `waitingForOrbot`.
3713 waitingForOrbot = true;
3715 // Disable the wide view port so that the waiting for Orbot text is displayed correctly.
3716 currentWebView.getSettings().setUseWideViewPort(false);
3718 // Load a waiting page. `null` specifies no encoding, which defaults to ASCII.
3719 currentWebView.loadData("<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>", "text/html", null);
3720 } else if (reloadWebsite) { // Orbot is ready and the website should be reloaded.
3721 // Reload the website.
3722 currentWebView.reload();
3724 } else { // Set the non-Tor options.
3725 // Set the search URL.
3726 if (searchString.equals("Custom URL")) { // Get the custom URL string.
3727 searchURL = searchCustomUrlString;
3728 } else { // Use the string from the pre-built list.
3729 searchURL = searchString;
3732 // Reset the proxy to default. The host is `""` and the port is `"0"`.
3733 OrbotProxyHelper.setProxy(getApplicationContext(), this, "", "0");
3735 // Set the default app bar layout background.
3737 appBarLayout.setBackgroundResource(R.color.gray_900);
3739 appBarLayout.setBackgroundResource(R.color.gray_100);
3742 // Reset `waitingForOrbot.
3743 waitingForOrbot = false;
3745 // Reload the WebViews if requested.
3746 if (reloadWebsite) {
3747 // Reload the WebViews.
3748 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
3749 // Get the WebView tab fragment.
3750 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
3752 // Get the fragment view.
3753 View fragmentView = webViewTabFragment.getView();
3755 // Only reload the WebViews if they exist.
3756 if (fragmentView != null) {
3757 // Get the nested scroll WebView from the tab fragment.
3758 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
3760 // Reload the WebView.
3761 nestedScrollWebView.reload();
3768 private void updatePrivacyIcons(boolean runInvalidateOptionsMenu) {
3769 // Only update the privacy icons if the options menu and the current WebView have already been populated.
3770 if ((optionsMenu != null) && (currentWebView != null)) {
3771 // Get a handle for the shared preferences.
3772 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3774 // Get the theme and screenshot preferences.
3775 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
3777 // Get handles for the menu items.
3778 MenuItem privacyMenuItem = optionsMenu.findItem(R.id.toggle_javascript);
3779 MenuItem firstPartyCookiesMenuItem = optionsMenu.findItem(R.id.toggle_first_party_cookies);
3780 MenuItem domStorageMenuItem = optionsMenu.findItem(R.id.toggle_dom_storage);
3781 MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
3783 // Update the privacy icon.
3784 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is enabled.
3785 privacyMenuItem.setIcon(R.drawable.javascript_enabled);
3786 } else if (currentWebView.getAcceptFirstPartyCookies()) { // JavaScript is disabled but cookies are enabled.
3787 privacyMenuItem.setIcon(R.drawable.warning);
3788 } else { // All the dangerous features are disabled.
3789 privacyMenuItem.setIcon(R.drawable.privacy_mode);
3792 // Update the first-party cookies icon.
3793 if (currentWebView.getAcceptFirstPartyCookies()) { // First-party cookies are enabled.
3794 firstPartyCookiesMenuItem.setIcon(R.drawable.cookies_enabled);
3795 } else { // First-party cookies are disabled.
3797 firstPartyCookiesMenuItem.setIcon(R.drawable.cookies_disabled_dark);
3799 firstPartyCookiesMenuItem.setIcon(R.drawable.cookies_disabled_light);
3803 // Update the DOM storage icon.
3804 if (currentWebView.getSettings().getJavaScriptEnabled() && currentWebView.getSettings().getDomStorageEnabled()) { // Both JavaScript and DOM storage are enabled.
3805 domStorageMenuItem.setIcon(R.drawable.dom_storage_enabled);
3806 } else if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is enabled but DOM storage is disabled.
3808 domStorageMenuItem.setIcon(R.drawable.dom_storage_disabled_dark);
3810 domStorageMenuItem.setIcon(R.drawable.dom_storage_disabled_light);
3812 } else { // JavaScript is disabled, so DOM storage is ghosted.
3814 domStorageMenuItem.setIcon(R.drawable.dom_storage_ghosted_dark);
3816 domStorageMenuItem.setIcon(R.drawable.dom_storage_ghosted_light);
3820 // Update the refresh icon.
3822 refreshMenuItem.setIcon(R.drawable.refresh_enabled_dark);
3824 refreshMenuItem.setIcon(R.drawable.refresh_enabled_light);
3827 // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`.
3828 if (runInvalidateOptionsMenu) {
3829 invalidateOptionsMenu();
3834 private void openUrlWithExternalApp(String url) {
3835 // Create a download intent. Not specifying the action type will display the maximum number of options.
3836 Intent downloadIntent = new Intent();
3838 // Set the URI and the MIME type. Specifying `text/html` displays a good number of options.
3839 downloadIntent.setDataAndType(Uri.parse(url), "text/html");
3841 // Flag the intent to open in a new task.
3842 downloadIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
3844 // Show the chooser.
3845 startActivity(Intent.createChooser(downloadIntent, getString(R.string.open_with)));
3848 private void highlightUrlText() {
3849 // Get a handle for the URL edit text.
3850 EditText urlEditText = findViewById(R.id.url_edittext);
3852 // Only highlight the URL text if the box is not currently selected.
3853 if (!urlEditText.hasFocus()) {
3854 // Get the URL string.
3855 String urlString = urlEditText.getText().toString();
3857 // Highlight the URL according to the protocol.
3858 if (urlString.startsWith("file://")) { // This is a file URL.
3859 // De-emphasize only the protocol.
3860 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3861 } else if (urlString.startsWith("content://")) {
3862 // De-emphasize only the protocol.
3863 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 10, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3864 } else { // This is a web URL.
3865 // Get the index of the `/` immediately after the domain name.
3866 int endOfDomainName = urlString.indexOf("/", (urlString.indexOf("//") + 2));
3868 // Create a base URL string.
3871 // Get the base URL.
3872 if (endOfDomainName > 0) { // There is at least one character after the base URL.
3873 // Get the base URL.
3874 baseUrl = urlString.substring(0, endOfDomainName);
3875 } else { // There are no characters after the base URL.
3876 // Set the base URL to be the entire URL string.
3877 baseUrl = urlString;
3880 // Get the index of the last `.` in the domain.
3881 int lastDotIndex = baseUrl.lastIndexOf(".");
3883 // Get the index of the penultimate `.` in the domain.
3884 int penultimateDotIndex = baseUrl.lastIndexOf(".", lastDotIndex - 1);
3886 // Markup the beginning of the URL.
3887 if (urlString.startsWith("http://")) { // Highlight the protocol of connections that are not encrypted.
3888 urlEditText.getText().setSpan(redColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3890 // De-emphasize subdomains.
3891 if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
3892 urlEditText.getText().setSpan(initialGrayColorSpan, 7, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3894 } else if (urlString.startsWith("https://")) { // De-emphasize the protocol of connections that are encrypted.
3895 if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
3896 // De-emphasize the protocol and the additional subdomains.
3897 urlEditText.getText().setSpan(initialGrayColorSpan, 0, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3898 } else { // There is only one subdomain in the domain name.
3899 // De-emphasize only the protocol.
3900 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 8, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3904 // De-emphasize the text after the domain name.
3905 if (endOfDomainName > 0) {
3906 urlEditText.getText().setSpan(finalGrayColorSpan, endOfDomainName, urlString.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3912 private void loadBookmarksFolder() {
3913 // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
3914 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
3916 // Populate the bookmarks cursor adapter. `this` specifies the `Context`. `false` disables `autoRequery`.
3917 bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
3919 public View newView(Context context, Cursor cursor, ViewGroup parent) {
3920 // Inflate the individual item layout. `false` does not attach it to the root.
3921 return getLayoutInflater().inflate(R.layout.bookmarks_drawer_item_linearlayout, parent, false);
3925 public void bindView(View view, Context context, Cursor cursor) {
3926 // Get handles for the views.
3927 ImageView bookmarkFavoriteIcon = view.findViewById(R.id.bookmark_favorite_icon);
3928 TextView bookmarkNameTextView = view.findViewById(R.id.bookmark_name);
3930 // Get the favorite icon byte array from the cursor.
3931 byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
3933 // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
3934 Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
3936 // Display the bitmap in `bookmarkFavoriteIcon`.
3937 bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
3939 // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`.
3940 String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
3941 bookmarkNameTextView.setText(bookmarkNameString);
3943 // Make the font bold for folders.
3944 if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
3945 bookmarkNameTextView.setTypeface(Typeface.DEFAULT_BOLD);
3946 } else { // Reset the font to default for normal bookmarks.
3947 bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
3952 // Get a handle for the bookmarks list view.
3953 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
3955 // Populate the list view with the adapter.
3956 bookmarksListView.setAdapter(bookmarksCursorAdapter);
3958 // Get a handle for the bookmarks title text view.
3959 TextView bookmarksTitleTextView = findViewById(R.id.bookmarks_title_textview);
3961 // Set the bookmarks drawer title.
3962 if (currentBookmarksFolder.isEmpty()) {
3963 bookmarksTitleTextView.setText(R.string.bookmarks);
3965 bookmarksTitleTextView.setText(currentBookmarksFolder);
3969 private void openWithApp(String url) {
3970 // Create the open with intent with `ACTION_VIEW`.
3971 Intent openWithAppIntent = new Intent(Intent.ACTION_VIEW);
3973 // Set the URI but not the MIME type. This should open all available apps.
3974 openWithAppIntent.setData(Uri.parse(url));
3976 // Flag the intent to open in a new task.
3977 openWithAppIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
3979 // Show the chooser.
3980 startActivity(openWithAppIntent);
3983 private void openWithBrowser(String url) {
3984 // Create the open with intent with `ACTION_VIEW`.
3985 Intent openWithBrowserIntent = new Intent(Intent.ACTION_VIEW);
3987 // Set the URI and the MIME type. `"text/html"` should load browser options.
3988 openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html");
3990 // Flag the intent to open in a new task.
3991 openWithBrowserIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
3993 // Show the chooser.
3994 startActivity(openWithBrowserIntent);
3997 private String sanitizeUrl(String url) {
3998 // Sanitize Google Analytics.
3999 if (sanitizeGoogleAnalytics) {
4001 if (url.contains("?utm_")) {
4002 url = url.substring(0, url.indexOf("?utm_"));
4006 if (url.contains("&utm_")) {
4007 url = url.substring(0, url.indexOf("&utm_"));
4011 // Sanitize Facebook Click IDs.
4012 if (sanitizeFacebookClickIds) {
4013 // Remove `?fbclid=`.
4014 if (url.contains("?fbclid=")) {
4015 url = url.substring(0, url.indexOf("?fbclid="));
4018 // Remove `&fbclid=`.
4019 if (url.contains("&fbclid=")) {
4020 url = url.substring(0, url.indexOf("&fbclid="));
4024 // Sanitize Twitter AMP redirects.
4025 if (sanitizeTwitterAmpRedirects) {
4027 if (url.contains("?amp=1")) {
4028 url = url.substring(0, url.indexOf("?amp=1"));
4032 // Return the sanitized URL.
4036 public void finishedPopulatingBlocklists(ArrayList<ArrayList<List<String[]>>> combinedBlocklists) {
4037 // Store the blocklists.
4038 easyList = combinedBlocklists.get(0);
4039 easyPrivacy = combinedBlocklists.get(1);
4040 fanboysAnnoyanceList = combinedBlocklists.get(2);
4041 fanboysSocialList = combinedBlocklists.get(3);
4042 ultraPrivacy = combinedBlocklists.get(4);
4044 // Add the first tab.
4048 public void addTab(View view) {
4049 // Add a new tab with a blank URL.
4053 private void addNewTab(String url) {
4054 // Sanitize the URL.
4055 url = sanitizeUrl(url);
4057 // Get a handle for the tab layout and the view pager.
4058 TabLayout tabLayout = findViewById(R.id.tablayout);
4059 ViewPager webViewPager = findViewById(R.id.webviewpager);
4061 // Get the new page number. The page numbers are 0 indexed, so the new page number will match the current count.
4062 int newTabNumber = tabLayout.getTabCount();
4065 tabLayout.addTab(tabLayout.newTab());
4068 TabLayout.Tab newTab = tabLayout.getTabAt(newTabNumber);
4070 // Remove the lint warning below that the current tab might be null.
4071 assert newTab != null;
4073 // Set a custom view on the new tab.
4074 newTab.setCustomView(R.layout.tab_custom_view);
4076 // Add the new WebView page.
4077 webViewPagerAdapter.addPage(newTabNumber, webViewPager, url);
4080 public void closeTab(View view) {
4081 // Get a handle for the tab layout.
4082 TabLayout tabLayout = findViewById(R.id.tablayout);
4084 // Run the command according to the number of tabs.
4085 if (tabLayout.getTabCount() > 1) { // There is more than one tab open.
4086 // Close the current tab.
4088 } else { // There is only one tab open.
4093 private void closeCurrentTab() {
4094 // Get handles for the views.
4095 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
4096 TabLayout tabLayout = findViewById(R.id.tablayout);
4097 ViewPager webViewPager = findViewById(R.id.webviewpager);
4099 // Get the current tab number.
4100 int currentTabNumber = tabLayout.getSelectedTabPosition();
4102 // Delete the current tab.
4103 tabLayout.removeTabAt(currentTabNumber);
4105 // Delete the current page. If the selected page number did not change during the delete, it will return true, meaning that the current WebView must be reset.
4106 if (webViewPagerAdapter.deletePage(currentTabNumber, webViewPager)) {
4107 setCurrentWebView(currentTabNumber);
4110 // Expand the app bar if it is currently collapsed.
4111 appBarLayout.setExpanded(true);
4114 private void clearAndExit() {
4115 // Get a handle for the shared preferences.
4116 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4118 // Close the bookmarks cursor and database.
4119 bookmarksCursor.close();
4120 bookmarksDatabaseHelper.close();
4122 // Get the status of the clear everything preference.
4123 boolean clearEverything = sharedPreferences.getBoolean("clear_everything", true);
4125 // Get a handle for the runtime.
4126 Runtime runtime = Runtime.getRuntime();
4128 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
4129 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
4130 String privateDataDirectoryString = getApplicationInfo().dataDir;
4133 if (clearEverything || sharedPreferences.getBoolean("clear_cookies", true)) {
4134 // The command to remove cookies changed slightly in API 21.
4135 if (Build.VERSION.SDK_INT >= 21) {
4136 CookieManager.getInstance().removeAllCookies(null);
4138 CookieManager.getInstance().removeAllCookie();
4141 // Manually delete the cookies database, as `CookieManager` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4143 // Two commands must be used because `Runtime.exec()` does not like `*`.
4144 Process deleteCookiesProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies");
4145 Process deleteCookiesJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies-journal");
4147 // Wait until the processes have finished.
4148 deleteCookiesProcess.waitFor();
4149 deleteCookiesJournalProcess.waitFor();
4150 } catch (Exception exception) {
4151 // Do nothing if an error is thrown.
4155 // Clear DOM storage.
4156 if (clearEverything || sharedPreferences.getBoolean("clear_dom_storage", true)) {
4157 // Ask `WebStorage` to clear the DOM storage.
4158 WebStorage webStorage = WebStorage.getInstance();
4159 webStorage.deleteAllData();
4161 // Manually delete the DOM storage files and directories, as `WebStorage` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4163 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
4164 Process deleteLocalStorageProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
4166 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
4167 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
4168 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
4169 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
4170 Process deleteDatabaseProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
4172 // Wait until the processes have finished.
4173 deleteLocalStorageProcess.waitFor();
4174 deleteIndexProcess.waitFor();
4175 deleteQuotaManagerProcess.waitFor();
4176 deleteQuotaManagerJournalProcess.waitFor();
4177 deleteDatabaseProcess.waitFor();
4178 } catch (Exception exception) {
4179 // Do nothing if an error is thrown.
4183 // Clear form data if the API < 26.
4184 if ((Build.VERSION.SDK_INT < 26) && (clearEverything || sharedPreferences.getBoolean("clear_form_data", true))) {
4185 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
4186 webViewDatabase.clearFormData();
4188 // Manually delete the form data database, as `WebViewDatabase` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4190 // A string array must be used because the database contains a space and `Runtime.exec` will not otherwise escape the string correctly.
4191 Process deleteWebDataProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data"});
4192 Process deleteWebDataJournalProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data-journal"});
4194 // Wait until the processes have finished.
4195 deleteWebDataProcess.waitFor();
4196 deleteWebDataJournalProcess.waitFor();
4197 } catch (Exception exception) {
4198 // Do nothing if an error is thrown.
4203 if (clearEverything || sharedPreferences.getBoolean("clear_cache", true)) {
4204 // Clear the cache from each WebView.
4205 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4206 // Get the WebView tab fragment.
4207 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4209 // Get the fragment view.
4210 View fragmentView = webViewTabFragment.getView();
4212 // Only clear the cache if the WebView exists.
4213 if (fragmentView != null) {
4214 // Get the nested scroll WebView from the tab fragment.
4215 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
4217 // Clear the cache for this WebView.
4218 nestedScrollWebView.clearCache(true);
4222 // Manually delete the cache directories.
4224 // Delete the main cache directory.
4225 Process deleteCacheProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/cache");
4227 // Delete the secondary `Service Worker` cache directory.
4228 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
4229 Process deleteServiceWorkerProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
4231 // Wait until the processes have finished.
4232 deleteCacheProcess.waitFor();
4233 deleteServiceWorkerProcess.waitFor();
4234 } catch (Exception exception) {
4235 // Do nothing if an error is thrown.
4239 // Wipe out each WebView.
4240 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4241 // Get the WebView tab fragment.
4242 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4244 // Get the fragment view.
4245 View fragmentView = webViewTabFragment.getView();
4247 // Only wipe out the WebView if it exists.
4248 if (fragmentView != null) {
4249 // Get the nested scroll WebView from the tab fragment.
4250 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
4252 // Clear SSL certificate preferences for this WebView.
4253 nestedScrollWebView.clearSslPreferences();
4255 // Clear the back/forward history for this WebView.
4256 nestedScrollWebView.clearHistory();
4258 // Destroy the internal state of `mainWebView`.
4259 nestedScrollWebView.destroy();
4263 // Clear the custom headers.
4264 customHeaders.clear();
4266 // Manually delete the `app_webview` folder, which contains the cookies, DOM storage, form data, and `Service Worker` cache.
4267 // See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
4268 if (clearEverything) {
4270 // Delete the folder.
4271 Process deleteAppWebviewProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview");
4273 // Wait until the process has finished.
4274 deleteAppWebviewProcess.waitFor();
4275 } catch (Exception exception) {
4276 // Do nothing if an error is thrown.
4280 // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
4281 if (Build.VERSION.SDK_INT >= 21) {
4282 finishAndRemoveTask();
4287 // Remove the terminated program from RAM. The status code is `0`.
4291 private void setCurrentWebView(int pageNumber) {
4292 // Get a handle for the shared preferences.
4293 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4295 // Get the theme preference.
4296 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
4298 // Get handles for the URL views.
4299 RelativeLayout urlRelativeLayout = findViewById(R.id.url_relativelayout);
4300 EditText urlEditText = findViewById(R.id.url_edittext);
4301 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
4303 // Stop the swipe to refresh indicator if it is running
4304 swipeRefreshLayout.setRefreshing(false);
4306 // Get the WebView tab fragment.
4307 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(pageNumber);
4309 // Get the fragment view.
4310 View fragmentView = webViewTabFragment.getView();
4312 // Set the current WebView if the fragment view is not null.
4313 if (fragmentView != null) { // The fragment has been populated.
4314 // Store the current WebView.
4315 currentWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
4317 // Update the status of swipe to refresh.
4318 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
4319 // Enable the swipe refresh layout if the WebView is scrolled all the way to the top. It is updated every time the scroll changes.
4320 swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
4321 } else { // Swipe to refresh is disabled.
4322 // Disable the swipe refresh layout.
4323 swipeRefreshLayout.setEnabled(false);
4326 // Get a handle for the cookie manager.
4327 CookieManager cookieManager = CookieManager.getInstance();
4329 // Set the first-party cookie status.
4330 cookieManager.setAcceptCookie(currentWebView.getAcceptFirstPartyCookies());
4332 // Update the privacy icons. `true` redraws the icons in the app bar.
4333 updatePrivacyIcons(true);
4335 // Get a handle for the input method manager.
4336 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
4338 // Remove the lint warning below that the input method manager might be null.
4339 assert inputMethodManager != null;
4341 // Get the current URL.
4342 String url = currentWebView.getUrl();
4344 // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`.
4345 if (!loadingNewIntent) { // A new intent is not being loaded.
4346 if ((url == null) || url.equals("about:blank")) { // The WebView is blank.
4347 // Display the hint in the URL edit text.
4348 urlEditText.setText("");
4350 // Request focus for the URL text box.
4351 urlEditText.requestFocus();
4353 // Display the keyboard.
4354 inputMethodManager.showSoftInput(urlEditText, 0);
4355 } else { // The WebView has a loaded URL.
4356 // Clear the focus from the URL text box.
4357 urlEditText.clearFocus();
4359 // Hide the soft keyboard.
4360 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
4362 // Display the current URL in the URL text box.
4363 urlEditText.setText(url);
4365 // Highlight the URL text.
4368 } else { // A new intent is being loaded.
4369 // Reset the loading new intent tracker.
4370 loadingNewIntent = false;
4373 // Set the background to indicate the domain settings status.
4374 if (currentWebView.getDomainSettingsApplied()) {
4375 // Set a green background on the URL relative layout to indicate that custom domain settings are being used. The deprecated `.getDrawable()` must be used until the minimum API >= 21.
4377 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_dark_blue));
4379 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_light_green));
4382 urlRelativeLayout.setBackground(getResources().getDrawable(R.color.transparent));
4384 } else { // The fragment has not been populated. Try again in 100 milliseconds.
4385 // Create a handler to set the current WebView.
4386 Handler setCurrentWebViewHandler = new Handler();
4388 // Create a runnable to set the current WebView.
4389 Runnable setCurrentWebWebRunnable = () -> {
4390 // Set the current WebView.
4391 setCurrentWebView(pageNumber);
4394 // Try setting the current WebView again after 100 milliseconds.
4395 setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 100);
4400 public void initializeWebView(NestedScrollWebView nestedScrollWebView, int pageNumber, ProgressBar progressBar, String url) {
4401 // Get handles for the activity views.
4402 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
4403 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
4404 RelativeLayout mainContentRelativeLayout = findViewById(R.id.main_content_relativelayout);
4405 ActionBar actionBar = getSupportActionBar();
4406 LinearLayout tabsLinearLayout = findViewById(R.id.tabs_linearlayout);
4407 EditText urlEditText = findViewById(R.id.url_edittext);
4408 TabLayout tabLayout = findViewById(R.id.tablayout);
4409 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
4411 // Remove the incorrect lint warning below that the action bar might be null.
4412 assert actionBar != null;
4414 // Get a handle for the activity
4415 Activity activity = this;
4417 // Get a handle for the input method manager.
4418 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
4420 // Instantiate the blocklist helper.
4421 BlocklistHelper blocklistHelper = new BlocklistHelper();
4423 // Remove the lint warning below that the input method manager might be null.
4424 assert inputMethodManager != null;
4426 // Get a handle for the shared preferences.
4427 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4429 // Initialize the favorite icon.
4430 nestedScrollWebView.initializeFavoriteIcon();
4432 // Set the app bar scrolling.
4433 nestedScrollWebView.setNestedScrollingEnabled(sharedPreferences.getBoolean("scroll_app_bar", true));
4435 // Allow pinch to zoom.
4436 nestedScrollWebView.getSettings().setBuiltInZoomControls(true);
4438 // Hide zoom controls.
4439 nestedScrollWebView.getSettings().setDisplayZoomControls(false);
4441 // Don't allow mixed content (HTTP and HTTPS) on the same website.
4442 if (Build.VERSION.SDK_INT >= 21) {
4443 nestedScrollWebView.getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
4446 // Set the WebView to load in overview mode (zoomed out to the maximum width).
4447 nestedScrollWebView.getSettings().setLoadWithOverviewMode(true);
4449 // Explicitly disable geolocation.
4450 nestedScrollWebView.getSettings().setGeolocationEnabled(false);
4452 // Create a double-tap gesture detector to toggle full-screen mode.
4453 GestureDetector doubleTapGestureDetector = new GestureDetector(getApplicationContext(), new GestureDetector.SimpleOnGestureListener() {
4454 // Override `onDoubleTap()`. All other events are handled using the default settings.
4456 public boolean onDoubleTap(MotionEvent event) {
4457 if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
4458 // Toggle the full screen browsing mode tracker.
4459 inFullScreenBrowsingMode = !inFullScreenBrowsingMode;
4461 // Toggle the full screen browsing mode.
4462 if (inFullScreenBrowsingMode) { // Switch to full screen mode.
4463 // Store the swipe refresh layout top padding.
4464 swipeRefreshLayoutPaddingTop = swipeRefreshLayout.getPaddingTop();
4466 // Hide the app bar if specified.
4468 // Close the find on page bar if it is visible.
4469 closeFindOnPage(null);
4471 // Hide the tab linear layout.
4472 tabsLinearLayout.setVisibility(View.GONE);
4474 // Hide the action bar.
4477 // Check to see if app bar scrolling is disabled.
4478 if (!scrollAppBar) {
4479 // Remove the padding from the top of the swipe refresh layout.
4480 swipeRefreshLayout.setPadding(0, 0, 0, 0);
4484 // Hide the banner ad in the free flavor.
4485 if (BuildConfig.FLAVOR.contentEquals("free")) {
4486 AdHelper.hideAd(findViewById(R.id.adview));
4489 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
4490 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4492 /* Hide the system bars.
4493 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4494 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4495 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4496 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4498 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4499 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4500 } else { // Switch to normal viewing mode.
4501 // Show the tab linear layout.
4502 tabsLinearLayout.setVisibility(View.VISIBLE);
4504 // Show the action bar.
4507 // Check to see if app bar scrolling is disabled.
4508 if (!scrollAppBar) {
4509 // Add the padding from the top of the swipe refresh layout.
4510 swipeRefreshLayout.setPadding(0, swipeRefreshLayoutPaddingTop, 0, 0);
4513 // Show the banner ad in the free flavor.
4514 if (BuildConfig.FLAVOR.contentEquals("free")) {
4516 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
4519 // Remove the `SYSTEM_UI` flags from the root frame layout.
4520 rootFrameLayout.setSystemUiVisibility(0);
4522 // Add the translucent status flag.
4523 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4526 // Consume the double-tap.
4528 } else { // Do not consume the double-tap because full screen browsing mode is disabled.
4534 // Pass all touch events on the WebView through the double-tap gesture detector.
4535 nestedScrollWebView.setOnTouchListener((View view, MotionEvent event) -> {
4536 // Call `performClick()` on the view, which is required for accessibility.
4537 view.performClick();
4539 // Send the event to the gesture detector.
4540 return doubleTapGestureDetector.onTouchEvent(event);
4543 // Register the WebView for a context menu. This is used to see link targets and download images.
4544 registerForContextMenu(nestedScrollWebView);
4546 // Allow the downloading of files.
4547 nestedScrollWebView.setDownloadListener((String downloadUrl, String userAgent, String contentDisposition, String mimetype, long contentLength) -> {
4548 // Check if the download should be processed by an external app.
4549 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
4550 // Create a download intent. Not specifying the action type will display the maximum number of options.
4551 Intent downloadIntent = new Intent();
4553 // Set the URI and the MIME type. Specifying `text/html` displays a good number of options.
4554 downloadIntent.setDataAndType(Uri.parse(downloadUrl), "text/html");
4556 // Flag the intent to open in a new task.
4557 downloadIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4559 // Show the chooser.
4560 startActivity(Intent.createChooser(downloadIntent, getString(R.string.open_with)));
4561 } else { // Download with Android's download manager.
4562 // Check to see if the WRITE_EXTERNAL_STORAGE permission has already been granted.
4563 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission has not been granted.
4564 // The WRITE_EXTERNAL_STORAGE permission needs to be requested.
4566 // Store the variables for future use by `onRequestPermissionsResult()`.
4567 this.downloadUrl = downloadUrl;
4568 downloadContentDisposition = contentDisposition;
4569 downloadContentLength = contentLength;
4571 // Show a dialog if the user has previously denied the permission.
4572 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
4573 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_FILE.
4574 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_FILE);
4576 // Show the download location permission alert dialog. The permission will be requested when the the dialog is closed.
4577 downloadLocationPermissionDialogFragment.show(getSupportFragmentManager(), getString(R.string.download_location));
4578 } else { // Show the permission request directly.
4579 // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
4580 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
4582 } else { // The storage permission has already been granted.
4583 // Get a handle for the download file alert dialog.
4584 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(downloadUrl, contentDisposition, contentLength);
4586 // Show the download file alert dialog.
4587 downloadFileDialogFragment.show(getSupportFragmentManager(), getString(R.string.download));
4592 // Update the find on page count.
4593 nestedScrollWebView.setFindListener(new WebView.FindListener() {
4594 // Get a handle for `findOnPageCountTextView`.
4595 final TextView findOnPageCountTextView = findViewById(R.id.find_on_page_count_textview);
4598 public void onFindResultReceived(int activeMatchOrdinal, int numberOfMatches, boolean isDoneCounting) {
4599 if ((isDoneCounting) && (numberOfMatches == 0)) { // There are no matches.
4600 // Set `findOnPageCountTextView` to `0/0`.
4601 findOnPageCountTextView.setText(R.string.zero_of_zero);
4602 } else if (isDoneCounting) { // There are matches.
4603 // `activeMatchOrdinal` is zero-based.
4604 int activeMatch = activeMatchOrdinal + 1;
4606 // Build the match string.
4607 String matchString = activeMatch + "/" + numberOfMatches;
4609 // Set `findOnPageCountTextView`.
4610 findOnPageCountTextView.setText(matchString);
4615 // Update the status of swipe to refresh based on the scroll position of the nested scroll WebView.
4616 // Once the minimum API >= 23 this can be replaced with `nestedScrollWebView.setOnScrollChangeListener()`.
4617 nestedScrollWebView.getViewTreeObserver().addOnScrollChangedListener(() -> {
4618 if (nestedScrollWebView.getSwipeToRefresh()) {
4619 // Only enable swipe to refresh if the WebView is scrolled to the top.
4620 swipeRefreshLayout.setEnabled(nestedScrollWebView.getScrollY() == 0);
4624 // Set the web chrome client.
4625 nestedScrollWebView.setWebChromeClient(new WebChromeClient() {
4626 // Update the progress bar when a page is loading.
4628 public void onProgressChanged(WebView view, int progress) {
4629 // Inject the night mode CSS if night mode is enabled.
4630 if (nestedScrollWebView.getNightMode()) { // Night mode is enabled.
4631 // `background-color: #212121` sets the background to be dark gray. `color: #BDBDBD` sets the text color to be light gray. `box-shadow: none` removes a lower underline on links
4632 // used by WordPress. `text-decoration: none` removes all text underlines. `text-shadow: none` removes text shadows, which usually have a hard coded color.
4633 // `border: none` removes all borders, which can also be used to underline text. `a {color: #1565C0}` sets links to be a dark blue.
4634 // `::selection {background: #0D47A1}' sets the text selection highlight color to be a dark blue. `!important` takes precedent over any existing sub-settings.
4635 nestedScrollWebView.evaluateJavascript("(function() {var parent = document.getElementsByTagName('head').item(0); var style = document.createElement('style'); style.type = 'text/css'; " +
4636 "style.innerHTML = '* {background-color: #212121 !important; color: #BDBDBD !important; box-shadow: none !important; text-decoration: none !important;" +
4637 "text-shadow: none !important; border: none !important;} a {color: #1565C0 !important;} ::selection {background: #0D47A1 !important;}'; parent.appendChild(style)})()", value -> {
4638 // Initialize a handler to display `mainWebView`.
4639 Handler displayWebViewHandler = new Handler();
4641 // Setup a runnable to display `mainWebView` after a delay to allow the CSS to be applied.
4642 Runnable displayWebViewRunnable = () -> {
4643 // Only display `mainWebView` if the progress bar is gone. This prevents the display of the `WebView` while it is still loading.
4644 if (progressBar.getVisibility() == View.GONE) {
4645 nestedScrollWebView.setVisibility(View.VISIBLE);
4649 // Display the WebView after 500 milliseconds.
4650 displayWebViewHandler.postDelayed(displayWebViewRunnable, 500);
4652 } else { // Night mode is disabled.
4653 // Display the nested scroll WebView if night mode is disabled.
4654 // Because of a race condition between `applyDomainSettings` and `onPageStarted`,
4655 // when night mode is set by domain settings the WebView may be hidden even if night mode is not currently enabled.
4656 nestedScrollWebView.setVisibility(View.VISIBLE);
4659 // Update the progress bar.
4660 progressBar.setProgress(progress);
4662 // Set the visibility of the progress bar.
4663 if (progress < 100) {
4664 // Show the progress bar.
4665 progressBar.setVisibility(View.VISIBLE);
4667 // Hide the progress bar.
4668 progressBar.setVisibility(View.GONE);
4670 //Stop the swipe to refresh indicator if it is running
4671 swipeRefreshLayout.setRefreshing(false);
4675 // Set the favorite icon when it changes.
4677 public void onReceivedIcon(WebView view, Bitmap icon) {
4678 // Only update the favorite icon if the website has finished loading.
4679 if (progressBar.getVisibility() == View.GONE) {
4680 // Store the new favorite icon.
4681 nestedScrollWebView.setFavoriteOrDefaultIcon(icon);
4683 // Get the current page position.
4684 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
4686 // Get the current tab.
4687 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
4689 // Check to see if the tab has been populated.
4691 // Get the custom view from the tab.
4692 View tabView = tab.getCustomView();
4694 // Check to see if the custom tab view has been populated.
4695 if (tabView != null) {
4696 // Get the favorite icon image view from the tab.
4697 ImageView tabFavoriteIconImageView = tabView.findViewById(R.id.favorite_icon_imageview);
4699 // Display the favorite icon in the tab.
4700 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
4706 // Save a copy of the title when it changes.
4708 public void onReceivedTitle(WebView view, String title) {
4709 // Get the current page position.
4710 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
4712 // Get the current tab.
4713 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
4715 // Only populate the title text view if the tab has been fully created.
4717 // Get the custom view from the tab.
4718 View tabView = tab.getCustomView();
4720 // Remove the incorrect warning below that the current tab view might be null.
4721 assert tabView != null;
4723 // Get the title text view from the tab.
4724 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
4726 // Set the title according to the URL.
4727 if (title.equals("about:blank")) {
4728 // Set the title to indicate a new tab.
4729 tabTitleTextView.setText(R.string.new_tab);
4731 // Set the title as the tab text.
4732 tabTitleTextView.setText(title);
4737 // Enter full screen video.
4739 public void onShowCustomView(View video, CustomViewCallback callback) {
4740 // Get a handle for the full screen video frame layout.
4741 FrameLayout fullScreenVideoFrameLayout = findViewById(R.id.full_screen_video_framelayout);
4743 // Set the full screen video flag.
4744 displayingFullScreenVideo = true;
4746 // Pause the ad if this is the free flavor.
4747 if (BuildConfig.FLAVOR.contentEquals("free")) {
4748 // The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
4749 AdHelper.pauseAd(findViewById(R.id.adview));
4752 // Hide the keyboard.
4753 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
4755 // Hide the main content relative layout.
4756 mainContentRelativeLayout.setVisibility(View.GONE);
4758 // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
4759 drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
4761 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
4762 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4764 /* Hide the system bars.
4765 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4766 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4767 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4768 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4770 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4771 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4773 // Disable the sliding drawers.
4774 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
4776 // Add the video view to the full screen video frame layout.
4777 fullScreenVideoFrameLayout.addView(video);
4779 // Show the full screen video frame layout.
4780 fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
4783 // Exit full screen video.
4785 public void onHideCustomView() {
4786 // Get a handle for the full screen video frame layout.
4787 FrameLayout fullScreenVideoFrameLayout = findViewById(R.id.full_screen_video_framelayout);
4789 // Unset the full screen video flag.
4790 displayingFullScreenVideo = false;
4792 // Remove all the views from the full screen video frame layout.
4793 fullScreenVideoFrameLayout.removeAllViews();
4795 // Hide the full screen video frame layout.
4796 fullScreenVideoFrameLayout.setVisibility(View.GONE);
4798 // Enable the sliding drawers.
4799 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
4801 // Show the main content relative layout.
4802 mainContentRelativeLayout.setVisibility(View.VISIBLE);
4804 // Apply the appropriate full screen mode flags.
4805 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
4806 // Hide the app bar if specified.
4808 // Hide the tab linear layout.
4809 tabsLinearLayout.setVisibility(View.GONE);
4811 // Hide the action bar.
4815 // Hide the banner ad in the free flavor.
4816 if (BuildConfig.FLAVOR.contentEquals("free")) {
4817 AdHelper.hideAd(findViewById(R.id.adview));
4820 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
4821 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4823 /* Hide the system bars.
4824 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4825 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4826 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4827 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4829 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4830 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4831 } else { // Switch to normal viewing mode.
4832 // Remove the `SYSTEM_UI` flags from the root frame layout.
4833 rootFrameLayout.setSystemUiVisibility(0);
4835 // Add the translucent status flag.
4836 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4839 // Reload the ad for the free flavor if not in full screen mode.
4840 if (BuildConfig.FLAVOR.contentEquals("free") && !inFullScreenBrowsingMode) {
4842 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
4848 public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
4849 // Show the file chooser if the device is running API >= 21.
4850 if (Build.VERSION.SDK_INT >= 21) {
4851 // Store the file path callback.
4852 fileChooserCallback = filePathCallback;
4854 // Create an intent to open a chooser based ont the file chooser parameters.
4855 Intent fileChooserIntent = fileChooserParams.createIntent();
4857 // Open the file chooser. Currently only one `startActivityForResult` exists in this activity, so the request code, used to differentiate them, is simply `0`.
4858 startActivityForResult(fileChooserIntent, 0);
4864 nestedScrollWebView.setWebViewClient(new WebViewClient() {
4865 // `shouldOverrideUrlLoading` makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps.
4866 // The deprecated `shouldOverrideUrlLoading` must be used until API >= 24.
4868 public boolean shouldOverrideUrlLoading(WebView view, String url) {
4869 // Sanitize the url.
4870 url = sanitizeUrl(url);
4872 if (url.startsWith("http")) { // Load the URL in Privacy Browser.
4873 // Apply the domain settings for the new URL. This doesn't do anything if the domain has not changed.
4874 boolean userAgentChanged = applyDomainSettings(nestedScrollWebView, url, true, false);
4876 // Check if the user agent has changed.
4877 if (userAgentChanged) {
4878 // Manually load the URL. The changing of the user agent will cause WebView to reload the previous URL.
4879 nestedScrollWebView.loadUrl(url, customHeaders);
4881 // Returning true indicates that Privacy Browser is manually handling the loading of the URL.
4884 // Returning false causes the current WebView to handle the URL and prevents it from adding redirects to the history list.
4887 } else if (url.startsWith("mailto:")) { // Load the email address in an external email program.
4888 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
4889 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
4891 // Parse the url and set it as the data for the intent.
4892 emailIntent.setData(Uri.parse(url));
4894 // Open the email program in a new task instead of as part of Privacy Browser.
4895 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4898 startActivity(emailIntent);
4900 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
4902 } else if (url.startsWith("tel:")) { // Load the phone number in the dialer.
4903 // Open the dialer and load the phone number, but wait for the user to place the call.
4904 Intent dialIntent = new Intent(Intent.ACTION_DIAL);
4906 // Add the phone number to the intent.
4907 dialIntent.setData(Uri.parse(url));
4909 // Open the dialer in a new task instead of as part of Privacy Browser.
4910 dialIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4913 startActivity(dialIntent);
4915 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
4917 } else { // Load a system chooser to select an app that can handle the URL.
4918 // Open an app that can handle the URL.
4919 Intent genericIntent = new Intent(Intent.ACTION_VIEW);
4921 // Add the URL to the intent.
4922 genericIntent.setData(Uri.parse(url));
4924 // List all apps that can handle the URL instead of just opening the first one.
4925 genericIntent.addCategory(Intent.CATEGORY_BROWSABLE);
4927 // Open the app in a new task instead of as part of Privacy Browser.
4928 genericIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4930 // Start the app or display a snackbar if no app is available to handle the URL.
4932 startActivity(genericIntent);
4933 } catch (ActivityNotFoundException exception) {
4934 Snackbar.make(nestedScrollWebView, getString(R.string.unrecognized_url) + " " + url, Snackbar.LENGTH_SHORT).show();
4937 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
4942 // Check requests against the block lists. The deprecated `shouldInterceptRequest()` must be used until minimum API >= 21.
4944 public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
4945 // Sanitize the URL.
4946 url = sanitizeUrl(url);
4948 // Get a handle for the navigation view.
4949 NavigationView navigationView = findViewById(R.id.navigationview);
4951 // Get a handle for the navigation menu.
4952 Menu navigationMenu = navigationView.getMenu();
4954 // Get a handle for the navigation requests menu item. The menu is 0 based.
4955 MenuItem navigationRequestsMenuItem = navigationMenu.getItem(5);
4957 // Create an empty web resource response to be used if the resource request is blocked.
4958 WebResourceResponse emptyWebResourceResponse = new WebResourceResponse("text/plain", "utf8", new ByteArrayInputStream("".getBytes()));
4960 // Reset the whitelist results tracker.
4961 String[] whitelistResultStringArray = null;
4963 // Initialize the third party request tracker.
4964 boolean isThirdPartyRequest = false;
4966 // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
4967 String currentBaseDomain = nestedScrollWebView.getCurrentDomainName();
4969 // Store a copy of the current domain for use in later requests.
4970 String currentDomain = currentBaseDomain;
4972 // Nobody is happy when comparing null strings.
4973 if ((currentBaseDomain != null) && (url != null)) {
4974 // Convert the request URL to a URI.
4975 Uri requestUri = Uri.parse(url);
4977 // Get the request host name.
4978 String requestBaseDomain = requestUri.getHost();
4980 // Only check for third-party requests if the current base domain is not empty and the request domain is not null.
4981 if (!currentBaseDomain.isEmpty() && (requestBaseDomain != null)) {
4982 // Determine the current base domain.
4983 while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
4984 // Remove the first subdomain.
4985 currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1);
4988 // Determine the request base domain.
4989 while (requestBaseDomain.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
4990 // Remove the first subdomain.
4991 requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1);
4994 // Update the third party request tracker.
4995 isThirdPartyRequest = !currentBaseDomain.equals(requestBaseDomain);
4999 // Get the current WebView page position.
5000 int webViewPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5002 // Determine if the WebView is currently displayed.
5003 boolean webViewDisplayed = (webViewPagePosition == tabLayout.getSelectedTabPosition());
5005 // Block third-party requests if enabled.
5006 if (isThirdPartyRequest && nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS)) {
5007 // Add the result to the resource requests.
5008 nestedScrollWebView.addResourceRequest(new String[]{BlocklistHelper.REQUEST_THIRD_PARTY, url});
5010 // Increment the blocked requests counters.
5011 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5012 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS);
5014 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5015 if (webViewDisplayed) {
5016 // Updating the UI must be run from the UI thread.
5017 activity.runOnUiThread(() -> {
5018 // Update the menu item titles.
5019 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5021 // Update the options menu if it has been populated.
5022 if (optionsMenu != null) {
5023 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5024 optionsMenu.findItem(R.id.block_all_third_party_requests).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " +
5025 getString(R.string.block_all_third_party_requests));
5030 // Return an empty web resource response.
5031 return emptyWebResourceResponse;
5034 // Check UltraPrivacy if it is enabled.
5035 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY)) {
5036 // Check the URL against UltraPrivacy.
5037 String[] ultraPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, ultraPrivacy);
5039 // Process the UltraPrivacy results.
5040 if (ultraPrivacyResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched UltraPrivacy's blacklist.
5041 // Add the result to the resource requests.
5042 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
5043 ultraPrivacyResults[5]});
5045 // Increment the blocked requests counters.
5046 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5047 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.ULTRA_PRIVACY);
5049 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5050 if (webViewDisplayed) {
5051 // Updating the UI must be run from the UI thread.
5052 activity.runOnUiThread(() -> {
5053 // Update the menu item titles.
5054 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5056 // Update the options menu if it has been populated.
5057 if (optionsMenu != null) {
5058 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5059 optionsMenu.findItem(R.id.ultraprivacy).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.ULTRA_PRIVACY) + " - " + getString(R.string.ultraprivacy));
5064 // The resource request was blocked. Return an empty web resource response.
5065 return emptyWebResourceResponse;
5066 } else if (ultraPrivacyResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched UltraPrivacy's whitelist.
5067 // Add a whitelist entry to the resource requests array.
5068 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
5069 ultraPrivacyResults[5]});
5071 // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
5076 // Check EasyList if it is enabled.
5077 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST)) {
5078 // Check the URL against EasyList.
5079 String[] easyListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyList);
5081 // Process the EasyList results.
5082 if (easyListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched EasyList's blacklist.
5083 // Add the result to the resource requests.
5084 nestedScrollWebView.addResourceRequest(new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]});
5086 // Increment the blocked requests counters.
5087 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5088 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASY_LIST);
5090 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5091 if (webViewDisplayed) {
5092 // Updating the UI must be run from the UI thread.
5093 activity.runOnUiThread(() -> {
5094 // Update the menu item titles.
5095 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5097 // Update the options menu if it has been populated.
5098 if (optionsMenu != null) {
5099 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5100 optionsMenu.findItem(R.id.easylist).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASY_LIST) + " - " + getString(R.string.easylist));
5105 // The resource request was blocked. Return an empty web resource response.
5106 return emptyWebResourceResponse;
5107 } else if (easyListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched EasyList's whitelist.
5108 // Update the whitelist result string array tracker.
5109 whitelistResultStringArray = new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]};
5113 // Check EasyPrivacy if it is enabled.
5114 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY)) {
5115 // Check the URL against EasyPrivacy.
5116 String[] easyPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyPrivacy);
5118 // Process the EasyPrivacy results.
5119 if (easyPrivacyResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched EasyPrivacy's blacklist.
5120 // Add the result to the resource requests.
5121 nestedScrollWebView.addResourceRequest(new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4],
5122 easyPrivacyResults[5]});
5124 // Increment the blocked requests counters.
5125 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5126 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASY_PRIVACY);
5128 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5129 if (webViewDisplayed) {
5130 // Updating the UI must be run from the UI thread.
5131 activity.runOnUiThread(() -> {
5132 // Update the menu item titles.
5133 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5135 // Update the options menu if it has been populated.
5136 if (optionsMenu != null) {
5137 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5138 optionsMenu.findItem(R.id.easyprivacy).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASY_PRIVACY) + " - " + getString(R.string.easyprivacy));
5143 // The resource request was blocked. Return an empty web resource response.
5144 return emptyWebResourceResponse;
5145 } else if (easyPrivacyResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched EasyPrivacy's whitelist.
5146 // Update the whitelist result string array tracker.
5147 whitelistResultStringArray = new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5]};
5151 // Check Fanboy’s Annoyance List if it is enabled.
5152 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST)) {
5153 // Check the URL against Fanboy's Annoyance List.
5154 String[] fanboysAnnoyanceListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysAnnoyanceList);
5156 // Process the Fanboy's Annoyance List results.
5157 if (fanboysAnnoyanceListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Annoyance List's blacklist.
5158 // Add the result to the resource requests.
5159 nestedScrollWebView.addResourceRequest(new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5160 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]});
5162 // Increment the blocked requests counters.
5163 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5164 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST);
5166 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5167 if (webViewDisplayed) {
5168 // Updating the UI must be run from the UI thread.
5169 activity.runOnUiThread(() -> {
5170 // Update the menu item titles.
5171 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5173 // Update the options menu if it has been populated.
5174 if (optionsMenu != null) {
5175 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5176 optionsMenu.findItem(R.id.fanboys_annoyance_list).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " +
5177 getString(R.string.fanboys_annoyance_list));
5182 // The resource request was blocked. Return an empty web resource response.
5183 return emptyWebResourceResponse;
5184 } else if (fanboysAnnoyanceListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)){ // The resource request matched Fanboy's Annoyance List's whitelist.
5185 // Update the whitelist result string array tracker.
5186 whitelistResultStringArray = new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5187 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]};
5189 } else if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST)) { // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
5190 // Check the URL against Fanboy's Annoyance List.
5191 String[] fanboysSocialListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysSocialList);
5193 // Process the Fanboy's Social Blocking List results.
5194 if (fanboysSocialListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Social Blocking List's blacklist.
5195 // Add the result to the resource requests.
5196 nestedScrollWebView.addResourceRequest(new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5197 fanboysSocialListResults[4], fanboysSocialListResults[5]});
5199 // Increment the blocked requests counters.
5200 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5201 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST);
5203 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5204 if (webViewDisplayed) {
5205 // Updating the UI must be run from the UI thread.
5206 activity.runOnUiThread(() -> {
5207 // Update the menu item titles.
5208 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5210 // Update the options menu if it has been populated.
5211 if (optionsMenu != null) {
5212 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5213 optionsMenu.findItem(R.id.fanboys_social_blocking_list).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " +
5214 getString(R.string.fanboys_social_blocking_list));
5219 // The resource request was blocked. Return an empty web resource response.
5220 return emptyWebResourceResponse;
5221 } else if (fanboysSocialListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched Fanboy's Social Blocking List's whitelist.
5222 // Update the whitelist result string array tracker.
5223 whitelistResultStringArray = new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5224 fanboysSocialListResults[4], fanboysSocialListResults[5]};
5228 // Add the request to the log because it hasn't been processed by any of the previous checks.
5229 if (whitelistResultStringArray != null) { // The request was processed by a whitelist.
5230 nestedScrollWebView.addResourceRequest(whitelistResultStringArray);
5231 } else { // The request didn't match any blocklist entry. Log it as a default request.
5232 nestedScrollWebView.addResourceRequest(new String[]{BlocklistHelper.REQUEST_DEFAULT, url});
5235 // The resource request has not been blocked. `return null` loads the requested resource.
5239 // Handle HTTP authentication requests.
5241 public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) {
5242 // Store the handler.
5243 nestedScrollWebView.setHttpAuthHandler(handler);
5245 // Instantiate an HTTP authentication dialog.
5246 DialogFragment httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.getWebViewFragmentId());
5248 // Show the HTTP authentication dialog.
5249 httpAuthenticationDialogFragment.show(getSupportFragmentManager(), getString(R.string.http_authentication));
5253 public void onPageStarted(WebView view, String url, Bitmap favicon) {
5254 // Get the preferences.
5255 boolean scrollAppBar = sharedPreferences.getBoolean("scroll_app_bar", true);
5256 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
5258 // Get a handler for the app bar layout.
5259 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
5261 // Set the top padding of the swipe refresh layout according to the app bar scrolling preference.
5263 // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior.
5264 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5266 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5267 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset);
5269 // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated.
5270 int appBarHeight = appBarLayout.getHeight();
5272 // The swipe refresh layout must be manually moved below the app bar layout.
5273 swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0);
5275 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5276 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight);
5279 // Reset the list of resource requests.
5280 nestedScrollWebView.clearResourceRequests();
5282 // Reset the requests counters.
5283 nestedScrollWebView.resetRequestsCounters();
5285 // If night mode is enabled, hide `mainWebView` until after the night mode CSS is applied.
5286 if (nestedScrollWebView.getNightMode()) {
5287 nestedScrollWebView.setVisibility(View.INVISIBLE);
5289 nestedScrollWebView.setVisibility(View.VISIBLE);
5292 // Hide the keyboard.
5293 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
5295 // Check to see if Privacy Browser is waiting on Orbot.
5296 if (!waitingForOrbot) { // Process the URL.
5297 // Get the current page position.
5298 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5300 // Update the URL text bar if the page is currently selected.
5301 if (tabLayout.getSelectedTabPosition() == currentPagePosition) {
5302 // Clear the focus from the URL edit text.
5303 urlEditText.clearFocus();
5305 // Display the formatted URL text.
5306 urlEditText.setText(url);
5308 // Apply text highlighting to `urlTextBox`.
5312 // Reset the list of host IP addresses.
5313 nestedScrollWebView.clearCurrentIpAddresses();
5315 // Get a URI for the current URL.
5316 Uri currentUri = Uri.parse(url);
5318 // Get the IP addresses for the host.
5319 new GetHostIpAddresses(activity, getSupportFragmentManager(), nestedScrollWebView).execute(currentUri.getHost());
5321 // Apply any custom domain settings if the URL was loaded by navigating history.
5322 if (nestedScrollWebView.getNavigatingHistory()) {
5323 // Reset navigating history.
5324 nestedScrollWebView.setNavigatingHistory(false);
5326 // Apply the domain settings.
5327 boolean userAgentChanged = applyDomainSettings(nestedScrollWebView, url, true, false);
5329 // Manually load the URL if the user agent has changed, which will have caused the previous URL to be reloaded.
5330 if (userAgentChanged) {
5335 // Replace Refresh with Stop if the options menu has been created. (The first WebView typically begins loading before the menu items are instantiated.)
5336 if (optionsMenu != null) {
5337 // Get a handle for the refresh menu item.
5338 MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
5341 refreshMenuItem.setTitle(R.string.stop);
5343 // Get the app bar and theme preferences.
5344 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
5346 // If the icon is displayed in the AppBar, set it according to the theme.
5347 if (displayAdditionalAppBarIcons) {
5349 refreshMenuItem.setIcon(R.drawable.close_dark);
5351 refreshMenuItem.setIcon(R.drawable.close_light);
5359 public void onPageFinished(WebView view, String url) {
5360 // Flush any cookies to persistent storage. The cookie manager has become very lazy about flushing cookies in recent versions.
5361 if (nestedScrollWebView.getAcceptFirstPartyCookies() && Build.VERSION.SDK_INT >= 21) {
5362 CookieManager.getInstance().flush();
5365 // Update the Refresh menu item if the options menu has been created.
5366 if (optionsMenu != null) {
5367 // Get a handle for the refresh menu item.
5368 MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
5370 // Reset the Refresh title.
5371 refreshMenuItem.setTitle(R.string.refresh);
5373 // Get the app bar and theme preferences.
5374 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
5375 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
5377 // If the icon is displayed in the AppBar, reset it according to the theme.
5378 if (displayAdditionalAppBarIcons) {
5380 refreshMenuItem.setIcon(R.drawable.refresh_enabled_dark);
5382 refreshMenuItem.setIcon(R.drawable.refresh_enabled_light);
5387 // Clear the cache and history if Incognito Mode is enabled.
5388 if (incognitoModeEnabled) {
5389 // Clear the cache. `true` includes disk files.
5390 nestedScrollWebView.clearCache(true);
5392 // Clear the back/forward history.
5393 nestedScrollWebView.clearHistory();
5395 // Manually delete cache folders.
5397 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
5398 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
5399 String privateDataDirectoryString = getApplicationInfo().dataDir;
5401 // Delete the main cache directory.
5402 Runtime.getRuntime().exec("rm -rf " + privateDataDirectoryString + "/cache");
5404 // Delete the secondary `Service Worker` cache directory.
5405 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
5406 Runtime.getRuntime().exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
5407 } catch (IOException e) {
5408 // Do nothing if an error is thrown.
5412 // Update the URL text box and apply domain settings if not waiting on Orbot.
5413 if (!waitingForOrbot) {
5414 // Get the current page position.
5415 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5417 // Check the current website information against any pinned domain information if the current IP addresses have been loaded.
5418 if ((nestedScrollWebView.hasPinnedSslCertificate() || nestedScrollWebView.hasPinnedIpAddresses()) && nestedScrollWebView.hasCurrentIpAddresses() &&
5419 !nestedScrollWebView.ignorePinnedDomainInformation()) {
5420 CheckPinnedMismatchHelper.checkPinnedMismatch(getSupportFragmentManager(), nestedScrollWebView);
5423 // 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.
5424 String currentUrl = nestedScrollWebView.getUrl();
5426 // Get the current tab.
5427 TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
5429 // Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
5430 // Crash records show that, in some crazy way, it is possible for the current URL to be blank at this point.
5431 // Probably some sort of race condition when Privacy Browser is being resumed.
5432 if ((tabLayout.getSelectedTabPosition() == currentPagePosition) && !urlEditText.hasFocus() && (currentUrl != null)) {
5433 // Check to see if the URL is `about:blank`.
5434 if (currentUrl.equals("about:blank")) { // The WebView is blank.
5435 // Display the hint in the URL edit text.
5436 urlEditText.setText("");
5438 // Request focus for the URL text box.
5439 urlEditText.requestFocus();
5441 // Display the keyboard.
5442 inputMethodManager.showSoftInput(urlEditText, 0);
5444 // Apply the domain settings. This clears any settings from the previous domain.
5445 applyDomainSettings(nestedScrollWebView, "", true, false);
5447 // Only populate the title text view if the tab has been fully created.
5449 // Get the custom view from the tab.
5450 View tabView = tab.getCustomView();
5452 // Remove the incorrect warning below that the current tab view might be null.
5453 assert tabView != null;
5455 // Get the title text view from the tab.
5456 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
5458 // Set the title as the tab text.
5459 tabTitleTextView.setText(R.string.new_tab);
5461 } else { // The WebView has loaded a webpage.
5462 // Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
5463 urlEditText.setText(currentUrl);
5465 // Apply text highlighting to the URL.
5468 // Only populate the title text view if the tab has been fully created.
5470 // Get the custom view from the tab.
5471 View tabView = tab.getCustomView();
5473 // Remove the incorrect warning below that the current tab view might be null.
5474 assert tabView != null;
5476 // Get the title text view from the tab.
5477 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
5479 // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
5480 tabTitleTextView.setText(nestedScrollWebView.getTitle());
5487 // Handle SSL Certificate errors.
5489 public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
5490 // Get the current website SSL certificate.
5491 SslCertificate currentWebsiteSslCertificate = error.getCertificate();
5493 // Extract the individual pieces of information from the current website SSL certificate.
5494 String currentWebsiteIssuedToCName = currentWebsiteSslCertificate.getIssuedTo().getCName();
5495 String currentWebsiteIssuedToOName = currentWebsiteSslCertificate.getIssuedTo().getOName();
5496 String currentWebsiteIssuedToUName = currentWebsiteSslCertificate.getIssuedTo().getUName();
5497 String currentWebsiteIssuedByCName = currentWebsiteSslCertificate.getIssuedBy().getCName();
5498 String currentWebsiteIssuedByOName = currentWebsiteSslCertificate.getIssuedBy().getOName();
5499 String currentWebsiteIssuedByUName = currentWebsiteSslCertificate.getIssuedBy().getUName();
5500 Date currentWebsiteSslStartDate = currentWebsiteSslCertificate.getValidNotBeforeDate();
5501 Date currentWebsiteSslEndDate = currentWebsiteSslCertificate.getValidNotAfterDate();
5503 // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
5504 if (nestedScrollWebView.hasPinnedSslCertificate()) {
5505 // Get the pinned SSL certificate.
5506 ArrayList<Object> pinnedSslCertificateArrayList = nestedScrollWebView.getPinnedSslCertificate();
5508 // Extract the arrays from the array list.
5509 String[] pinnedSslCertificateStringArray = (String[]) pinnedSslCertificateArrayList.get(0);
5510 Date[] pinnedSslCertificateDateArray = (Date[]) pinnedSslCertificateArrayList.get(1);
5512 // Check if the current SSL certificate matches the pinned certificate.
5513 if (currentWebsiteIssuedToCName.equals(pinnedSslCertificateStringArray[0]) && currentWebsiteIssuedToOName.equals(pinnedSslCertificateStringArray[1]) &&
5514 currentWebsiteIssuedToUName.equals(pinnedSslCertificateStringArray[2]) && currentWebsiteIssuedByCName.equals(pinnedSslCertificateStringArray[3]) &&
5515 currentWebsiteIssuedByOName.equals(pinnedSslCertificateStringArray[4]) && currentWebsiteIssuedByUName.equals(pinnedSslCertificateStringArray[5]) &&
5516 currentWebsiteSslStartDate.equals(pinnedSslCertificateDateArray[0]) && currentWebsiteSslEndDate.equals(pinnedSslCertificateDateArray[1])) {
5518 // An SSL certificate is pinned and matches the current domain certificate. Proceed to the website without displaying an error.
5521 } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
5522 // Store the SSL error handler.
5523 nestedScrollWebView.setSslErrorHandler(handler);
5525 // Instantiate an SSL certificate error alert dialog.
5526 DialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.getWebViewFragmentId());
5528 // Show the SSL certificate error dialog.
5529 sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_error));
5534 // Check to see if this is the first page.
5535 if (pageNumber == 0) {
5536 // Set this nested scroll WebView as the current WebView.
5537 currentWebView = nestedScrollWebView;
5539 // Apply the app settings from the shared preferences.
5542 // Load the website if not waiting for Orbot to connect.
5543 if (!waitingForOrbot) {
5544 // Get the intent that started the app.
5545 Intent launchingIntent = getIntent();
5547 // Get the information from the intent.
5548 String launchingIntentAction = launchingIntent.getAction();
5549 Uri launchingIntentUriData = launchingIntent.getData();
5551 // If the intent action is a web search, perform the search.
5552 if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) {
5553 // Create an encoded URL string.
5554 String encodedUrlString;
5556 // Sanitize the search input and convert it to a search.
5558 encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
5559 } catch (UnsupportedEncodingException exception) {
5560 encodedUrlString = "";
5563 // Load the completed search URL.
5564 loadUrl(searchURL + encodedUrlString);
5565 } else if (launchingIntentUriData != null){ // Check to see if the intent contains a new URL.
5566 // Load the URL from the intent.
5567 loadUrl(launchingIntentUriData.toString());
5568 } else { // The is no URL in the intent.
5569 // Select the homepage based on the proxy through Orbot status.
5570 if (proxyThroughOrbot) {
5571 // Load the Tor homepage.
5572 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
5574 // Load the normal homepage.
5575 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
5579 } else { // This is not the first tab.
5580 // Apply the domain settings.
5581 applyDomainSettings(nestedScrollWebView, url, false, false);
5584 nestedScrollWebView.loadUrl(url, customHeaders);
5586 // Set the focus and display the keyboard if the URL is blank.
5587 if (url.equals("")) {
5588 // Request focus for the URL text box.
5589 urlEditText.requestFocus();
5591 // Create a display keyboard handler.
5592 Handler displayKeyboardHandler = new Handler();
5594 // Create a display keyboard runnable.
5595 Runnable displayKeyboardRunnable = () -> {
5596 // Display the keyboard.
5597 inputMethodManager.showSoftInput(urlEditText, 0);
5600 // Display the keyboard after 100 milliseconds, which leaves enough time for the tab to transition.
5601 displayKeyboardHandler.postDelayed(displayKeyboardRunnable, 100);