2 * Copyright © 2015-2022 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 Android <https://www.stoutner.com/privacy-browser-android>.
8 * Privacy Browser Android 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 Android 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 Android. If not, see <http://www.gnu.org/licenses/>.
22 package com.stoutner.privacybrowser.activities;
24 import android.animation.ObjectAnimator;
25 import android.annotation.SuppressLint;
26 import android.app.Activity;
27 import android.app.Dialog;
28 import android.app.DownloadManager;
29 import android.app.SearchManager;
30 import android.content.ActivityNotFoundException;
31 import android.content.BroadcastReceiver;
32 import android.content.ClipData;
33 import android.content.ClipboardManager;
34 import android.content.Context;
35 import android.content.Intent;
36 import android.content.IntentFilter;
37 import android.content.SharedPreferences;
38 import android.content.pm.PackageManager;
39 import android.content.res.Configuration;
40 import android.database.Cursor;
41 import android.graphics.Bitmap;
42 import android.graphics.BitmapFactory;
43 import android.graphics.Typeface;
44 import android.graphics.drawable.BitmapDrawable;
45 import android.graphics.drawable.Drawable;
46 import android.net.Uri;
47 import android.net.http.SslCertificate;
48 import android.net.http.SslError;
49 import android.os.AsyncTask;
50 import android.os.Build;
51 import android.os.Bundle;
52 import android.os.Environment;
53 import android.os.Handler;
54 import android.os.Message;
55 import android.preference.PreferenceManager;
56 import android.print.PrintDocumentAdapter;
57 import android.print.PrintManager;
58 import android.provider.DocumentsContract;
59 import android.provider.OpenableColumns;
60 import android.text.Editable;
61 import android.text.Spanned;
62 import android.text.TextWatcher;
63 import android.text.style.ForegroundColorSpan;
64 import android.util.Patterns;
65 import android.util.TypedValue;
66 import android.view.ContextMenu;
67 import android.view.GestureDetector;
68 import android.view.KeyEvent;
69 import android.view.Menu;
70 import android.view.MenuItem;
71 import android.view.MotionEvent;
72 import android.view.View;
73 import android.view.ViewGroup;
74 import android.view.WindowManager;
75 import android.view.inputmethod.InputMethodManager;
76 import android.webkit.CookieManager;
77 import android.webkit.HttpAuthHandler;
78 import android.webkit.SslErrorHandler;
79 import android.webkit.ValueCallback;
80 import android.webkit.WebBackForwardList;
81 import android.webkit.WebChromeClient;
82 import android.webkit.WebResourceRequest;
83 import android.webkit.WebResourceResponse;
84 import android.webkit.WebSettings;
85 import android.webkit.WebStorage;
86 import android.webkit.WebView;
87 import android.webkit.WebViewClient;
88 import android.webkit.WebViewDatabase;
89 import android.widget.ArrayAdapter;
90 import android.widget.CheckBox;
91 import android.widget.CursorAdapter;
92 import android.widget.EditText;
93 import android.widget.FrameLayout;
94 import android.widget.ImageView;
95 import android.widget.LinearLayout;
96 import android.widget.ListView;
97 import android.widget.ProgressBar;
98 import android.widget.RadioButton;
99 import android.widget.RelativeLayout;
100 import android.widget.TextView;
102 import androidx.activity.result.ActivityResultCallback;
103 import androidx.activity.result.ActivityResultLauncher;
104 import androidx.activity.result.contract.ActivityResultContracts;
105 import androidx.annotation.NonNull;
106 import androidx.appcompat.app.ActionBar;
107 import androidx.appcompat.app.ActionBarDrawerToggle;
108 import androidx.appcompat.app.AppCompatActivity;
109 import androidx.appcompat.app.AppCompatDelegate;
110 import androidx.appcompat.widget.Toolbar;
111 import androidx.coordinatorlayout.widget.CoordinatorLayout;
112 import androidx.core.content.res.ResourcesCompat;
113 import androidx.core.view.GravityCompat;
114 import androidx.drawerlayout.widget.DrawerLayout;
115 import androidx.fragment.app.DialogFragment;
116 import androidx.fragment.app.Fragment;
117 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
118 import androidx.viewpager.widget.ViewPager;
119 import androidx.webkit.WebSettingsCompat;
120 import androidx.webkit.WebViewFeature;
122 import com.google.android.material.appbar.AppBarLayout;
123 import com.google.android.material.floatingactionbutton.FloatingActionButton;
124 import com.google.android.material.navigation.NavigationView;
125 import com.google.android.material.snackbar.Snackbar;
126 import com.google.android.material.tabs.TabLayout;
128 import com.stoutner.privacybrowser.R;
129 import com.stoutner.privacybrowser.adapters.WebViewPagerAdapter;
130 import com.stoutner.privacybrowser.asynctasks.GetHostIpAddresses;
131 import com.stoutner.privacybrowser.asynctasks.PopulateBlocklists;
132 import com.stoutner.privacybrowser.asynctasks.PrepareSaveDialog;
133 import com.stoutner.privacybrowser.asynctasks.SaveUrl;
134 import com.stoutner.privacybrowser.asynctasks.SaveWebpageImage;
135 import com.stoutner.privacybrowser.dataclasses.PendingDialog;
136 import com.stoutner.privacybrowser.dialogs.CreateBookmarkDialog;
137 import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog;
138 import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcutDialog;
139 import com.stoutner.privacybrowser.dialogs.EditBookmarkFolderDialog;
140 import com.stoutner.privacybrowser.dialogs.FontSizeDialog;
141 import com.stoutner.privacybrowser.dialogs.HttpAuthenticationDialog;
142 import com.stoutner.privacybrowser.dialogs.OpenDialog;
143 import com.stoutner.privacybrowser.dialogs.ProxyNotInstalledDialog;
144 import com.stoutner.privacybrowser.dialogs.PinnedMismatchDialog;
145 import com.stoutner.privacybrowser.dialogs.SaveDialog;
146 import com.stoutner.privacybrowser.dialogs.SslCertificateErrorDialog;
147 import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog;
148 import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog;
149 import com.stoutner.privacybrowser.dialogs.WaitingForProxyDialog;
150 import com.stoutner.privacybrowser.fragments.WebViewTabFragment;
151 import com.stoutner.privacybrowser.helpers.BlocklistHelper;
152 import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
153 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
154 import com.stoutner.privacybrowser.helpers.ProxyHelper;
155 import com.stoutner.privacybrowser.helpers.SanitizeUrlHelper;
156 import com.stoutner.privacybrowser.views.NestedScrollWebView;
158 import java.io.ByteArrayInputStream;
159 import java.io.ByteArrayOutputStream;
161 import java.io.FileInputStream;
162 import java.io.FileOutputStream;
163 import java.io.IOException;
164 import java.io.InputStream;
165 import java.io.OutputStream;
166 import java.io.UnsupportedEncodingException;
168 import java.net.MalformedURLException;
170 import java.net.URLDecoder;
171 import java.net.URLEncoder;
173 import java.text.NumberFormat;
175 import java.util.ArrayList;
176 import java.util.Date;
177 import java.util.HashMap;
178 import java.util.HashSet;
179 import java.util.List;
180 import java.util.Map;
181 import java.util.Objects;
182 import java.util.Set;
183 import java.util.concurrent.ExecutorService;
184 import java.util.concurrent.Executors;
188 public class MainWebViewActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener,
189 EditBookmarkFolderDialog.EditBookmarkFolderListener, FontSizeDialog.UpdateFontSizeListener, NavigationView.OnNavigationItemSelectedListener, OpenDialog.OpenListener,
190 PinnedMismatchDialog.PinnedMismatchListener, PopulateBlocklists.PopulateBlocklistsListener, SaveDialog.SaveListener, UrlHistoryDialog.NavigateHistoryListener,
191 WebViewTabFragment.NewTabListener {
193 // Define the public static variables.
194 public static ExecutorService executorService = Executors.newFixedThreadPool(4);
195 public static String orbotStatus = "unknown";
196 public static ArrayList<PendingDialog> pendingDialogsArrayList = new ArrayList<>();
197 public static String proxyMode = ProxyHelper.NONE;
199 // Declare the public static variables.
200 public static String currentBookmarksFolder = "";
201 public static boolean restartFromBookmarksActivity;
202 public static WebViewPagerAdapter webViewPagerAdapter;
204 // Declare the public static views.
205 public static AppBarLayout appBarLayout;
207 // The user agent constants are public static so they can be accessed from `SettingsFragment`, `DomainsActivity`, and `DomainSettingsFragment`.
208 public final static int UNRECOGNIZED_USER_AGENT = -1;
209 public final static int SETTINGS_WEBVIEW_DEFAULT_USER_AGENT = 1;
210 public final static int SETTINGS_CUSTOM_USER_AGENT = 11;
211 public final static int DOMAINS_SYSTEM_DEFAULT_USER_AGENT = 0;
212 public final static int DOMAINS_WEBVIEW_DEFAULT_USER_AGENT = 2;
213 public final static int DOMAINS_CUSTOM_USER_AGENT = 12;
215 // Define the start activity for result request codes. The public static entry is accessed from `OpenDialog()`.
216 private final int BROWSE_FILE_UPLOAD_REQUEST_CODE = 0;
217 public final static int BROWSE_OPEN_REQUEST_CODE = 1;
219 // Define the saved instance state constants.
220 private final String SAVED_STATE_ARRAY_LIST = "saved_state_array_list";
221 private final String SAVED_NESTED_SCROLL_WEBVIEW_STATE_ARRAY_LIST = "saved_nested_scroll_webview_state_array_list";
222 private final String SAVED_TAB_POSITION = "saved_tab_position";
223 private final String PROXY_MODE = "proxy_mode";
225 // Define the saved instance state variables.
226 private ArrayList<Bundle> savedStateArrayList;
227 private ArrayList<Bundle> savedNestedScrollWebViewStateArrayList;
228 private int savedTabPosition;
229 private String savedProxyMode;
231 // Define the class variables.
232 @SuppressWarnings("rawtypes")
233 AsyncTask populateBlocklists;
235 // The current WebView is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`,
236 // `findNextOnPage()`, `closeFindOnPage()`, `loadUrlFromTextBox()`, `onSslMismatchBack()`, `applyProxy()`, and `applyDomainSettings()`.
237 private NestedScrollWebView currentWebView;
239 // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrl()`.
240 private final Map<String, String> customHeaders = new HashMap<>();
242 // The search URL is set in `applyAppSettings()` and used in `onNewIntent()`, `loadUrlFromTextBox()`, `initializeApp()`, and `initializeWebView()`.
243 private String searchURL;
245 // The blocklists are populated in `finishedPopulatingBlocklists()` and accessed from `initializeWebView()`.
246 private ArrayList<List<String[]>> easyList;
247 private ArrayList<List<String[]>> easyPrivacy;
248 private ArrayList<List<String[]>> fanboysAnnoyanceList;
249 private ArrayList<List<String[]>> fanboysSocialList;
250 private ArrayList<List<String[]>> ultraList;
251 private ArrayList<List<String[]>> ultraPrivacy;
253 // The action bar drawer toggle is initialized in `onCreate()` and used in `onResume()`.
254 private ActionBarDrawerToggle actionBarDrawerToggle;
256 // The color spans are used in `onCreate()` and `highlightUrlText()`.
257 private ForegroundColorSpan redColorSpan;
258 private ForegroundColorSpan initialGrayColorSpan;
259 private ForegroundColorSpan finalGrayColorSpan;
261 // `bookmarksCursor` is used in `onDestroy()`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
262 private Cursor bookmarksCursor;
264 // `bookmarksCursorAdapter` is used in `onCreateBookmark()`, `onCreateBookmarkFolder()` `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
265 private CursorAdapter bookmarksCursorAdapter;
267 // `oldFolderNameString` is used in `onCreate()` and `onSaveEditBookmarkFolder()`.
268 private String oldFolderNameString;
270 // `fileChooserCallback` is used in `onCreate()` and `onActivityResult()`.
271 private ValueCallback<Uri[]> fileChooserCallback;
273 // The default progress view offsets are set in `onCreate()` and used in `initializeWebView()`.
274 private int appBarHeight;
275 private int defaultProgressViewStartOffset;
276 private int defaultProgressViewEndOffset;
278 // Declare the helpers.
279 private BookmarksDatabaseHelper bookmarksDatabaseHelper;
280 private DomainsDatabaseHelper domainsDatabaseHelper;
281 private ProxyHelper proxyHelper;
282 private SanitizeUrlHelper sanitizeUrlHelper;
284 // Declare the class variables
285 private boolean bottomAppBar;
286 private boolean displayingFullScreenVideo;
287 private boolean downloadWithExternalApp;
288 private boolean fullScreenBrowsingModeEnabled;
289 private boolean hideAppBar;
290 private boolean incognitoModeEnabled;
291 private boolean inFullScreenBrowsingMode;
292 private boolean loadingNewIntent;
293 private BroadcastReceiver orbotStatusBroadcastReceiver;
294 private boolean reapplyAppSettingsOnRestart;
295 private boolean reapplyDomainSettingsOnRestart;
296 private boolean sanitizeAmpRedirects;
297 private boolean sanitizeTrackingQueries;
298 private boolean scrollAppBar;
299 private boolean waitingForProxy;
300 private String webViewDefaultUserAgent;
302 // Define the class variables.
303 private ObjectAnimator objectAnimator = new ObjectAnimator();
304 private String saveUrlString = "";
306 // Declare the class views.
307 private FrameLayout rootFrameLayout;
308 private DrawerLayout drawerLayout;
309 private CoordinatorLayout coordinatorLayout;
310 private Toolbar toolbar;
311 private RelativeLayout urlRelativeLayout;
312 private EditText urlEditText;
313 private ActionBar actionBar;
314 private LinearLayout findOnPageLinearLayout;
315 private LinearLayout tabsLinearLayout;
316 private TabLayout tabLayout;
317 private SwipeRefreshLayout swipeRefreshLayout;
318 private ViewPager webViewPager;
319 private FrameLayout fullScreenVideoFrameLayout;
321 // Declare the class menus.
322 private Menu optionsMenu;
324 // Declare the class menu items.
325 private MenuItem navigationBackMenuItem;
326 private MenuItem navigationForwardMenuItem;
327 private MenuItem navigationHistoryMenuItem;
328 private MenuItem navigationRequestsMenuItem;
329 private MenuItem optionsPrivacyMenuItem;
330 private MenuItem optionsRefreshMenuItem;
331 private MenuItem optionsCookiesMenuItem;
332 private MenuItem optionsDomStorageMenuItem;
333 private MenuItem optionsSaveFormDataMenuItem;
334 private MenuItem optionsClearDataMenuItem;
335 private MenuItem optionsClearCookiesMenuItem;
336 private MenuItem optionsClearDomStorageMenuItem;
337 private MenuItem optionsClearFormDataMenuItem;
338 private MenuItem optionsBlocklistsMenuItem;
339 private MenuItem optionsEasyListMenuItem;
340 private MenuItem optionsEasyPrivacyMenuItem;
341 private MenuItem optionsFanboysAnnoyanceListMenuItem;
342 private MenuItem optionsFanboysSocialBlockingListMenuItem;
343 private MenuItem optionsUltraListMenuItem;
344 private MenuItem optionsUltraPrivacyMenuItem;
345 private MenuItem optionsBlockAllThirdPartyRequestsMenuItem;
346 private MenuItem optionsProxyMenuItem;
347 private MenuItem optionsProxyNoneMenuItem;
348 private MenuItem optionsProxyTorMenuItem;
349 private MenuItem optionsProxyI2pMenuItem;
350 private MenuItem optionsProxyCustomMenuItem;
351 private MenuItem optionsUserAgentMenuItem;
352 private MenuItem optionsUserAgentPrivacyBrowserMenuItem;
353 private MenuItem optionsUserAgentWebViewDefaultMenuItem;
354 private MenuItem optionsUserAgentFirefoxOnAndroidMenuItem;
355 private MenuItem optionsUserAgentChromeOnAndroidMenuItem;
356 private MenuItem optionsUserAgentSafariOnIosMenuItem;
357 private MenuItem optionsUserAgentFirefoxOnLinuxMenuItem;
358 private MenuItem optionsUserAgentChromiumOnLinuxMenuItem;
359 private MenuItem optionsUserAgentFirefoxOnWindowsMenuItem;
360 private MenuItem optionsUserAgentChromeOnWindowsMenuItem;
361 private MenuItem optionsUserAgentEdgeOnWindowsMenuItem;
362 private MenuItem optionsUserAgentInternetExplorerOnWindowsMenuItem;
363 private MenuItem optionsUserAgentSafariOnMacosMenuItem;
364 private MenuItem optionsUserAgentCustomMenuItem;
365 private MenuItem optionsSwipeToRefreshMenuItem;
366 private MenuItem optionsWideViewportMenuItem;
367 private MenuItem optionsDisplayImagesMenuItem;
368 private MenuItem optionsDarkWebViewMenuItem;
369 private MenuItem optionsFontSizeMenuItem;
370 private MenuItem optionsAddOrEditDomainMenuItem;
372 // This variable won't be needed once the class is migrated to Kotlin, as can be seen in LogcatActivity or AboutVersionFragment.
373 private Activity resultLauncherActivityHandle;
375 // Define the save URL activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
376 private final ActivityResultLauncher<String> saveUrlActivityResultLauncher = registerForActivityResult(new ActivityResultContracts.CreateDocument(),
377 new ActivityResultCallback<Uri>() {
379 public void onActivityResult(Uri fileUri) {
380 // Only save the URL if the file URI is not null, which happens if the user exited the file picker by pressing back.
381 if (fileUri != null) {
382 new SaveUrl(getApplicationContext(), resultLauncherActivityHandle, fileUri, currentWebView.getSettings().getUserAgentString(), currentWebView.getAcceptCookies()).execute(saveUrlString);
385 // Reset the save URL string.
390 // Define the save webpage archive activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
391 private final ActivityResultLauncher<String> saveWebpageArchiveActivityResultLauncher = registerForActivityResult(new ActivityResultContracts.CreateDocument(),
392 new ActivityResultCallback<Uri>() {
394 public void onActivityResult(Uri fileUri) {
395 // Only save the webpage archive if the file URI is not null, which happens if the user exited the file picker by pressing back.
396 if (fileUri != null) {
398 // Create a temporary MHT file.
399 File temporaryMhtFile = File.createTempFile("temporary_mht_file", ".mht", getCacheDir());
401 // Save the temporary MHT file.
402 currentWebView.saveWebArchive(temporaryMhtFile.toString(), false, callbackValue -> {
403 if (callbackValue != null) { // The temporary MHT file was saved successfully.
405 // Create a temporary MHT file input stream.
406 FileInputStream temporaryMhtFileInputStream = new FileInputStream(temporaryMhtFile);
408 // Get an output stream for the save webpage file path.
409 OutputStream mhtOutputStream = getContentResolver().openOutputStream(fileUri);
411 // Create a transfer byte array.
412 byte[] transferByteArray = new byte[1024];
414 // Create an integer to track the number of bytes read.
417 // Copy the temporary MHT file input stream to the MHT output stream.
418 while ((bytesRead = temporaryMhtFileInputStream.read(transferByteArray)) > 0) {
419 mhtOutputStream.write(transferByteArray, 0, bytesRead);
422 // Close the streams.
423 mhtOutputStream.close();
424 temporaryMhtFileInputStream.close();
426 // Initialize the file name string from the file URI last path segment.
427 String fileNameString = fileUri.getLastPathSegment();
429 // Query the exact file name if the API >= 26.
430 if (Build.VERSION.SDK_INT >= 26) {
431 // Get a cursor from the content resolver.
432 Cursor contentResolverCursor = resultLauncherActivityHandle.getContentResolver().query(fileUri, null, null, null);
434 // Move to the fist row.
435 contentResolverCursor.moveToFirst();
437 // Get the file name from the cursor.
438 fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME));
441 contentResolverCursor.close();
444 // Display a snackbar.
445 Snackbar.make(currentWebView, getString(R.string.file_saved) + " " + fileNameString, Snackbar.LENGTH_SHORT).show();
446 } catch (Exception exception) {
447 // Display a snackbar with the exception.
448 Snackbar.make(currentWebView, getString(R.string.error_saving_file) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
450 // Delete the temporary MHT file.
451 //noinspection ResultOfMethodCallIgnored
452 temporaryMhtFile.delete();
454 } else { // There was an unspecified error while saving the temporary MHT file.
455 // Display an error snackbar.
456 Snackbar.make(currentWebView, getString(R.string.error_saving_file), Snackbar.LENGTH_INDEFINITE).show();
459 } catch (IOException ioException) {
460 // Display a snackbar with the IO exception.
461 Snackbar.make(currentWebView, getString(R.string.error_saving_file) + " " + ioException, Snackbar.LENGTH_INDEFINITE).show();
467 // Define the save webpage image activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
468 private final ActivityResultLauncher<String> saveWebpageImageActivityResultLauncher = registerForActivityResult(new ActivityResultContracts.CreateDocument(),
469 new ActivityResultCallback<Uri>() {
471 public void onActivityResult(Uri fileUri) {
472 // Only save the webpage image if the file URI is not null, which happens if the user exited the file picker by pressing back.
473 if (fileUri != null) {
474 // Save the webpage image.
475 new SaveWebpageImage(resultLauncherActivityHandle, fileUri, currentWebView).execute();
480 // Remove the warning about needing to override `performClick()` when using an `OnTouchListener` with WebView.
481 @SuppressLint("ClickableViewAccessibility")
483 protected void onCreate(Bundle savedInstanceState) {
484 // Run the default commands.
485 super.onCreate(savedInstanceState);
487 // Populate the result launcher activity. This will no longer be needed once the activity has transitioned to Kotlin.
488 resultLauncherActivityHandle = this;
490 // Check to see if the activity has been restarted.
491 if (savedInstanceState != null) {
492 // Store the saved instance state variables.
493 savedStateArrayList = savedInstanceState.getParcelableArrayList(SAVED_STATE_ARRAY_LIST);
494 savedNestedScrollWebViewStateArrayList = savedInstanceState.getParcelableArrayList(SAVED_NESTED_SCROLL_WEBVIEW_STATE_ARRAY_LIST);
495 savedTabPosition = savedInstanceState.getInt(SAVED_TAB_POSITION);
496 savedProxyMode = savedInstanceState.getString(PROXY_MODE);
499 // Initialize the default preference values the first time the program is run. `false` keeps this command from resetting any current preferences back to default.
500 PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
502 // Get a handle for the shared preferences.
503 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
505 // Get the preferences.
506 String appTheme = sharedPreferences.getString("app_theme", getString(R.string.app_theme_default_value));
507 boolean allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false);
508 bottomAppBar = sharedPreferences.getBoolean(getString(R.string.bottom_app_bar_key), false);
510 // Get the theme entry values string array.
511 String[] appThemeEntryValuesStringArray = getResources().getStringArray(R.array.app_theme_entry_values);
513 // Set the app theme according to the preference. A switch statement cannot be used because the theme entry values string array is not a compile time constant.
514 if (appTheme.equals(appThemeEntryValuesStringArray[1])) { // The light theme is selected.
515 // Apply the light theme.
516 AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO);
517 } else if (appTheme.equals(appThemeEntryValuesStringArray[2])) { // The dark theme is selected.
518 // Apply the dark theme.
519 AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
520 } else { // The system default theme is selected.
521 if (Build.VERSION.SDK_INT >= 28) { // The system default theme is supported.
522 // Follow the system default theme.
523 AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM);
524 } else { // The system default theme is not supported.
525 // Follow the battery saver mode.
526 AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY);
530 // Disable screenshots if not allowed.
531 if (!allowScreenshots) {
532 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
535 // Enable the drawing of the entire webpage. This makes it possible to save a website image. This must be done before anything else happens with the WebView.
536 WebView.enableSlowWholeDocumentDraw();
538 // Set the content view according to the position of the app bar.
539 if (bottomAppBar) setContentView(R.layout.main_framelayout_bottom_appbar);
540 else setContentView(R.layout.main_framelayout_top_appbar);
542 // Get handles for the views.
543 rootFrameLayout = findViewById(R.id.root_framelayout);
544 drawerLayout = findViewById(R.id.drawerlayout);
545 coordinatorLayout = findViewById(R.id.coordinatorlayout);
546 appBarLayout = findViewById(R.id.appbar_layout);
547 toolbar = findViewById(R.id.toolbar);
548 findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
549 tabsLinearLayout = findViewById(R.id.tabs_linearlayout);
550 tabLayout = findViewById(R.id.tablayout);
551 swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
552 webViewPager = findViewById(R.id.webviewpager);
553 NavigationView navigationView = findViewById(R.id.navigationview);
554 fullScreenVideoFrameLayout = findViewById(R.id.full_screen_video_framelayout);
556 // Get a handle for the navigation menu.
557 Menu navigationMenu = navigationView.getMenu();
559 // Get handles for the navigation menu items.
560 navigationBackMenuItem = navigationMenu.findItem(R.id.back);
561 navigationForwardMenuItem = navigationMenu.findItem(R.id.forward);
562 navigationHistoryMenuItem = navigationMenu.findItem(R.id.history);
563 navigationRequestsMenuItem = navigationMenu.findItem(R.id.requests);
565 // Listen for touches on the navigation menu.
566 navigationView.setNavigationItemSelectedListener(this);
568 // Get a handle for the app compat delegate.
569 AppCompatDelegate appCompatDelegate = getDelegate();
571 // Set the support action bar.
572 appCompatDelegate.setSupportActionBar(toolbar);
574 // Get a handle for the action bar.
575 actionBar = appCompatDelegate.getSupportActionBar();
577 // Remove the incorrect lint warning below that the action bar might be null.
578 assert actionBar != null;
580 // Add the custom layout, which shows the URL text bar.
581 actionBar.setCustomView(R.layout.url_app_bar);
582 actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
584 // Get handles for the views in the URL app bar.
585 urlRelativeLayout = findViewById(R.id.url_relativelayout);
586 urlEditText = findViewById(R.id.url_edittext);
588 // Create the hamburger icon at the start of the AppBar.
589 actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.open_navigation_drawer, R.string.close_navigation_drawer);
591 // Initially disable the sliding drawers. They will be enabled once the blocklists are loaded.
592 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
594 // Initialize the web view pager adapter.
595 webViewPagerAdapter = new WebViewPagerAdapter(getSupportFragmentManager());
597 // Set the pager adapter on the web view pager.
598 webViewPager.setAdapter(webViewPagerAdapter);
600 // Store up to 100 tabs in memory.
601 webViewPager.setOffscreenPageLimit(100);
603 // Instantiate the helpers.
604 bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this);
605 domainsDatabaseHelper = new DomainsDatabaseHelper(this);
606 proxyHelper = new ProxyHelper();
607 sanitizeUrlHelper = new SanitizeUrlHelper();
609 // Initialize the app.
612 // Apply the app settings from the shared preferences.
615 // Populate the blocklists.
616 populateBlocklists = new PopulateBlocklists(this, this).execute();
620 protected void onNewIntent(Intent intent) {
621 // Run the default commands.
622 super.onNewIntent(intent);
624 // Check to see if the app is being restarted from a saved state.
625 if (savedStateArrayList == null || savedStateArrayList.size() == 0) { // The activity is not being restarted from a saved state.
626 // Get the information from the intent.
627 String intentAction = intent.getAction();
628 Uri intentUriData = intent.getData();
629 String intentStringExtra = intent.getStringExtra(Intent.EXTRA_TEXT);
631 // Determine if this is a web search.
632 boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH));
634 // 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.
635 if (intentUriData != null || intentStringExtra != null || isWebSearch) {
636 // Exit the full screen video if it is displayed.
637 if (displayingFullScreenVideo) {
638 // Exit full screen video mode.
639 exitFullScreenVideo();
641 // Reload the current WebView. Otherwise, it can display entirely black.
642 currentWebView.reload();
645 // Get the shared preferences.
646 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
648 // Create a URL string.
651 // If the intent action is a web search, perform the search.
652 if (isWebSearch) { // The intent is a web search.
653 // Create an encoded URL string.
654 String encodedUrlString;
656 // Sanitize the search input and convert it to a search.
658 encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8");
659 } catch (UnsupportedEncodingException exception) {
660 encodedUrlString = "";
663 // Add the base search URL.
664 url = searchURL + encodedUrlString;
665 } else if (intentUriData != null) { // The intent contains a URL formatted as a URI.
666 // Set the intent data as the URL.
667 url = intentUriData.toString();
668 } else { // The intent contains a string, which might be a URL.
669 // Set the intent string as the URL.
670 url = intentStringExtra;
673 // Add a new tab if specified in the preferences.
674 if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { // Load the URL in a new tab.
675 // Set the loading new intent flag.
676 loadingNewIntent = true;
679 addNewTab(url, true);
680 } else { // Load the URL in the current tab.
682 loadUrl(currentWebView, url);
685 // Close the navigation drawer if it is open.
686 if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
687 drawerLayout.closeDrawer(GravityCompat.START);
690 // Close the bookmarks drawer if it is open.
691 if (drawerLayout.isDrawerVisible(GravityCompat.END)) {
692 drawerLayout.closeDrawer(GravityCompat.END);
699 public void onRestart() {
700 // Run the default commands.
703 // Apply the app settings if returning from the Settings activity.
704 if (reapplyAppSettingsOnRestart) {
705 // Reset the reapply app settings on restart tracker.
706 reapplyAppSettingsOnRestart = false;
708 // Apply the app settings.
712 // Apply the domain settings if returning from the settings or domains activity.
713 if (reapplyDomainSettingsOnRestart) {
714 // Reset the reapply domain settings on restart tracker.
715 reapplyDomainSettingsOnRestart = false;
717 // Reapply the domain settings for each tab.
718 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
719 // Get the WebView tab fragment.
720 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
722 // Get the fragment view.
723 View fragmentView = webViewTabFragment.getView();
725 // Only reload the WebViews if they exist.
726 if (fragmentView != null) {
727 // Get the nested scroll WebView from the tab fragment.
728 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
730 // Reset the current domain name so the domain settings will be reapplied.
731 nestedScrollWebView.setCurrentDomainName("");
733 // Reapply the domain settings if the URL is not null, which can happen if an empty tab is active when returning from settings.
734 if (nestedScrollWebView.getUrl() != null) {
735 applyDomainSettings(nestedScrollWebView, nestedScrollWebView.getUrl(), false, true, false);
741 // Update the bookmarks drawer if returning from the Bookmarks activity.
742 if (restartFromBookmarksActivity) {
743 // Close the bookmarks drawer.
744 drawerLayout.closeDrawer(GravityCompat.END);
746 // Reload the bookmarks drawer.
747 loadBookmarksFolder();
749 // Reset `restartFromBookmarksActivity`.
750 restartFromBookmarksActivity = false;
753 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step. This can be important if the screen was rotated.
754 updatePrivacyIcons(true);
757 // `onStart()` runs after `onCreate()` or `onRestart()`. This is used instead of `onResume()` so the commands aren't called every time the screen is partially hidden.
759 public void onStart() {
760 // Run the default commands.
763 // Resume any WebViews.
764 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
765 // Get the WebView tab fragment.
766 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
768 // Get the fragment view.
769 View fragmentView = webViewTabFragment.getView();
771 // Only resume the WebViews if they exist (they won't when the app is first created).
772 if (fragmentView != null) {
773 // Get the nested scroll WebView from the tab fragment.
774 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
776 // Resume the nested scroll WebView.
777 nestedScrollWebView.onResume();
781 // Resume the nested scroll WebView JavaScript timers. This is a global command that resumes JavaScript timers on all WebViews.
782 if (currentWebView != null) {
783 currentWebView.resumeTimers();
786 // Reapply the proxy settings if the system is using a proxy. This redisplays the appropriate alert dialog.
787 if (!proxyMode.equals(ProxyHelper.NONE)) {
791 // Reapply any system UI flags.
792 if (displayingFullScreenVideo || inFullScreenBrowsingMode) { // The system is displaying a website or a video in full screen mode.
793 /* Hide the system bars.
794 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
795 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
796 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
797 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
799 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
800 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
803 // Show any pending dialogs.
804 for (int i = 0; i < pendingDialogsArrayList.size(); i++) {
805 // Get the pending dialog from the array list.
806 PendingDialog pendingDialog = pendingDialogsArrayList.get(i);
808 // Show the pending dialog.
809 pendingDialog.dialogFragment.show(getSupportFragmentManager(), pendingDialog.tag);
812 // Clear the pending dialogs array list.
813 pendingDialogsArrayList.clear();
816 // `onStop()` runs after `onPause()`. It is used instead of `onPause()` so the commands are not called every time the screen is partially hidden.
818 public void onStop() {
819 // Run the default commands.
822 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
823 // Get the WebView tab fragment.
824 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
826 // Get the fragment view.
827 View fragmentView = webViewTabFragment.getView();
829 // Only pause the WebViews if they exist (they won't when the app is first created).
830 if (fragmentView != null) {
831 // Get the nested scroll WebView from the tab fragment.
832 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
834 // Pause the nested scroll WebView.
835 nestedScrollWebView.onPause();
839 // Pause the WebView JavaScript timers. This is a global command that pauses JavaScript on all WebViews.
840 if (currentWebView != null) {
841 currentWebView.pauseTimers();
846 public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
847 // Run the default commands.
848 super.onSaveInstanceState(savedInstanceState);
850 // Create the saved state array lists.
851 ArrayList<Bundle> savedStateArrayList = new ArrayList<>();
852 ArrayList<Bundle> savedNestedScrollWebViewStateArrayList = new ArrayList<>();
854 // Get the URLs from each tab.
855 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
856 // Get the WebView tab fragment.
857 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
859 // Get the fragment view.
860 View fragmentView = webViewTabFragment.getView();
862 if (fragmentView != null) {
863 // Get the nested scroll WebView from the tab fragment.
864 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
866 // Create saved state bundle.
867 Bundle savedStateBundle = new Bundle();
869 // Get the current states.
870 nestedScrollWebView.saveState(savedStateBundle);
871 Bundle savedNestedScrollWebViewStateBundle = nestedScrollWebView.saveNestedScrollWebViewState();
873 // Store the saved states in the array lists.
874 savedStateArrayList.add(savedStateBundle);
875 savedNestedScrollWebViewStateArrayList.add(savedNestedScrollWebViewStateBundle);
879 // Get the current tab position.
880 int currentTabPosition = tabLayout.getSelectedTabPosition();
882 // Store the saved states in the bundle.
883 savedInstanceState.putParcelableArrayList(SAVED_STATE_ARRAY_LIST, savedStateArrayList);
884 savedInstanceState.putParcelableArrayList(SAVED_NESTED_SCROLL_WEBVIEW_STATE_ARRAY_LIST, savedNestedScrollWebViewStateArrayList);
885 savedInstanceState.putInt(SAVED_TAB_POSITION, currentTabPosition);
886 savedInstanceState.putString(PROXY_MODE, proxyMode);
890 public void onDestroy() {
891 // Unregister the orbot status broadcast receiver if it exists.
892 if (orbotStatusBroadcastReceiver != null) {
893 this.unregisterReceiver(orbotStatusBroadcastReceiver);
896 // Close the bookmarks cursor if it exists.
897 if (bookmarksCursor != null) {
898 bookmarksCursor.close();
901 // Close the bookmarks database if it exists.
902 if (bookmarksDatabaseHelper != null) {
903 bookmarksDatabaseHelper.close();
906 // Stop populating the blocklists if the AsyncTask is running in the background.
907 if (populateBlocklists != null) {
908 populateBlocklists.cancel(true);
911 // Run the default commands.
916 public boolean onCreateOptionsMenu(Menu menu) {
917 // Inflate the menu. This adds items to the action bar if it is present.
918 getMenuInflater().inflate(R.menu.webview_options_menu, menu);
920 // Store a handle for the options menu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons()`.
923 // Get handles for the menu items.
924 optionsPrivacyMenuItem = menu.findItem(R.id.javascript);
925 optionsRefreshMenuItem = menu.findItem(R.id.refresh);
926 MenuItem bookmarksMenuItem = menu.findItem(R.id.bookmarks);
927 optionsCookiesMenuItem = menu.findItem(R.id.cookies);
928 optionsDomStorageMenuItem = menu.findItem(R.id.dom_storage);
929 optionsSaveFormDataMenuItem = menu.findItem(R.id.save_form_data); // Form data can be removed once the minimum API >= 26.
930 optionsClearDataMenuItem = menu.findItem(R.id.clear_data);
931 optionsClearCookiesMenuItem = menu.findItem(R.id.clear_cookies);
932 optionsClearDomStorageMenuItem = menu.findItem(R.id.clear_dom_storage);
933 optionsClearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
934 optionsBlocklistsMenuItem = menu.findItem(R.id.blocklists);
935 optionsEasyListMenuItem = menu.findItem(R.id.easylist);
936 optionsEasyPrivacyMenuItem = menu.findItem(R.id.easyprivacy);
937 optionsFanboysAnnoyanceListMenuItem = menu.findItem(R.id.fanboys_annoyance_list);
938 optionsFanboysSocialBlockingListMenuItem = menu.findItem(R.id.fanboys_social_blocking_list);
939 optionsUltraListMenuItem = menu.findItem(R.id.ultralist);
940 optionsUltraPrivacyMenuItem = menu.findItem(R.id.ultraprivacy);
941 optionsBlockAllThirdPartyRequestsMenuItem = menu.findItem(R.id.block_all_third_party_requests);
942 optionsProxyMenuItem = menu.findItem(R.id.proxy);
943 optionsProxyNoneMenuItem = menu.findItem(R.id.proxy_none);
944 optionsProxyTorMenuItem = menu.findItem(R.id.proxy_tor);
945 optionsProxyI2pMenuItem = menu.findItem(R.id.proxy_i2p);
946 optionsProxyCustomMenuItem = menu.findItem(R.id.proxy_custom);
947 optionsUserAgentMenuItem = menu.findItem(R.id.user_agent);
948 optionsUserAgentPrivacyBrowserMenuItem = menu.findItem(R.id.user_agent_privacy_browser);
949 optionsUserAgentWebViewDefaultMenuItem = menu.findItem(R.id.user_agent_webview_default);
950 optionsUserAgentFirefoxOnAndroidMenuItem = menu.findItem(R.id.user_agent_firefox_on_android);
951 optionsUserAgentChromeOnAndroidMenuItem = menu.findItem(R.id.user_agent_chrome_on_android);
952 optionsUserAgentSafariOnIosMenuItem = menu.findItem(R.id.user_agent_safari_on_ios);
953 optionsUserAgentFirefoxOnLinuxMenuItem = menu.findItem(R.id.user_agent_firefox_on_linux);
954 optionsUserAgentChromiumOnLinuxMenuItem = menu.findItem(R.id.user_agent_chromium_on_linux);
955 optionsUserAgentFirefoxOnWindowsMenuItem = menu.findItem(R.id.user_agent_firefox_on_windows);
956 optionsUserAgentChromeOnWindowsMenuItem = menu.findItem(R.id.user_agent_chrome_on_windows);
957 optionsUserAgentEdgeOnWindowsMenuItem = menu.findItem(R.id.user_agent_edge_on_windows);
958 optionsUserAgentInternetExplorerOnWindowsMenuItem = menu.findItem(R.id.user_agent_internet_explorer_on_windows);
959 optionsUserAgentSafariOnMacosMenuItem = menu.findItem(R.id.user_agent_safari_on_macos);
960 optionsUserAgentCustomMenuItem = menu.findItem(R.id.user_agent_custom);
961 optionsSwipeToRefreshMenuItem = menu.findItem(R.id.swipe_to_refresh);
962 optionsWideViewportMenuItem = menu.findItem(R.id.wide_viewport);
963 optionsDisplayImagesMenuItem = menu.findItem(R.id.display_images);
964 optionsDarkWebViewMenuItem = menu.findItem(R.id.dark_webview);
965 optionsFontSizeMenuItem = menu.findItem(R.id.font_size);
966 optionsAddOrEditDomainMenuItem = menu.findItem(R.id.add_or_edit_domain);
968 // Set the initial status of the privacy icons. `false` does not call `invalidateOptionsMenu` as the last step.
969 updatePrivacyIcons(false);
971 // Only display the form data menu items if the API < 26.
972 optionsSaveFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
973 optionsClearFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
975 // Disable the clear form data menu item if the API >= 26 so that the status of the main Clear Data is calculated correctly.
976 optionsClearFormDataMenuItem.setEnabled(Build.VERSION.SDK_INT < 26);
978 // Get the shared preferences.
979 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
981 // Get the dark theme and app bar preferences.
982 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean(getString(R.string.display_additional_app_bar_icons_key), false);
984 // 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.
985 if (displayAdditionalAppBarIcons) {
986 optionsRefreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
987 bookmarksMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
988 optionsCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
989 } else { //Do not display the additional icons.
990 optionsRefreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
991 bookmarksMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
992 optionsCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
995 // Replace Refresh with Stop if a URL is already loading.
996 if (currentWebView != null && currentWebView.getProgress() != 100) {
998 optionsRefreshMenuItem.setTitle(R.string.stop);
1000 // Set the icon if it is displayed in the app bar. Once the minimum API is >= 26, the blue and black icons can be combined with a tint list.
1001 if (displayAdditionalAppBarIcons) {
1002 optionsRefreshMenuItem.setIcon(R.drawable.close_blue);
1011 public boolean onPrepareOptionsMenu(Menu menu) {
1012 // Get a handle for the cookie manager.
1013 CookieManager cookieManager = CookieManager.getInstance();
1015 // Initialize the current user agent string and the font size.
1016 String currentUserAgent = getString(R.string.user_agent_privacy_browser);
1019 // 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.
1020 if (currentWebView != null) {
1021 // Set the add or edit domain text.
1022 if (currentWebView.getDomainSettingsApplied()) {
1023 optionsAddOrEditDomainMenuItem.setTitle(R.string.edit_domain_settings);
1025 optionsAddOrEditDomainMenuItem.setTitle(R.string.add_domain_settings);
1028 // Get the current user agent from the WebView.
1029 currentUserAgent = currentWebView.getSettings().getUserAgentString();
1031 // Get the current font size from the
1032 fontSize = currentWebView.getSettings().getTextZoom();
1034 // Set the status of the menu item checkboxes.
1035 optionsDomStorageMenuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1036 optionsSaveFormDataMenuItem.setChecked(currentWebView.getSettings().getSaveFormData()); // Form data can be removed once the minimum API >= 26.
1037 optionsEasyListMenuItem.setChecked(currentWebView.getEasyListEnabled());
1038 optionsEasyPrivacyMenuItem.setChecked(currentWebView.getEasyPrivacyEnabled());
1039 optionsFanboysAnnoyanceListMenuItem.setChecked(currentWebView.getFanboysAnnoyanceListEnabled());
1040 optionsFanboysSocialBlockingListMenuItem.setChecked(currentWebView.getFanboysSocialBlockingListEnabled());
1041 optionsUltraListMenuItem.setChecked(currentWebView.getUltraListEnabled());
1042 optionsUltraPrivacyMenuItem.setChecked(currentWebView.getUltraPrivacyEnabled());
1043 optionsBlockAllThirdPartyRequestsMenuItem.setChecked(currentWebView.getBlockAllThirdPartyRequests());
1044 optionsSwipeToRefreshMenuItem.setChecked(currentWebView.getSwipeToRefresh());
1045 optionsWideViewportMenuItem.setChecked(currentWebView.getSettings().getUseWideViewPort());
1046 optionsDisplayImagesMenuItem.setChecked(currentWebView.getSettings().getLoadsImagesAutomatically());
1048 // Initialize the display names for the blocklists with the number of blocked requests.
1049 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
1050 optionsEasyListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASYLIST) + " - " + getString(R.string.easylist));
1051 optionsEasyPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASYPRIVACY) + " - " + getString(R.string.easyprivacy));
1052 optionsFanboysAnnoyanceListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " + getString(R.string.fanboys_annoyance_list));
1053 optionsFanboysSocialBlockingListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " + getString(R.string.fanboys_social_blocking_list));
1054 optionsUltraListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.ULTRALIST) + " - " + getString(R.string.ultralist));
1055 optionsUltraPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.ULTRAPRIVACY) + " - " + getString(R.string.ultraprivacy));
1056 optionsBlockAllThirdPartyRequestsMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " + getString(R.string.block_all_third_party_requests));
1058 // Enable DOM Storage if JavaScript is enabled.
1059 optionsDomStorageMenuItem.setEnabled(currentWebView.getSettings().getJavaScriptEnabled());
1061 // Set the checkbox status for dark WebView if the WebView supports it.
1062 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
1063 optionsDarkWebViewMenuItem.setChecked(WebSettingsCompat.getForceDark(currentWebView.getSettings()) == WebSettingsCompat.FORCE_DARK_ON);
1067 // Set the cookies menu item checked status.
1068 optionsCookiesMenuItem.setChecked(cookieManager.acceptCookie());
1070 // Enable Clear Cookies if there are any.
1071 optionsClearCookiesMenuItem.setEnabled(cookieManager.hasCookies());
1073 // 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`.
1074 String privateDataDirectoryString = getApplicationInfo().dataDir;
1076 // Get a count of the number of files in the Local Storage directory.
1077 File localStorageDirectory = new File (privateDataDirectoryString + "/app_webview/Local Storage/");
1078 int localStorageDirectoryNumberOfFiles = 0;
1079 if (localStorageDirectory.exists()) {
1080 // `Objects.requireNonNull` removes a lint warning that `localStorageDirectory.list` might produce a null pointed exception if it is dereferenced.
1081 localStorageDirectoryNumberOfFiles = Objects.requireNonNull(localStorageDirectory.list()).length;
1084 // Get a count of the number of files in the IndexedDB directory.
1085 File indexedDBDirectory = new File (privateDataDirectoryString + "/app_webview/IndexedDB");
1086 int indexedDBDirectoryNumberOfFiles = 0;
1087 if (indexedDBDirectory.exists()) {
1088 // `Objects.requireNonNull` removes a lint warning that `indexedDBDirectory.list` might produce a null pointed exception if it is dereferenced.
1089 indexedDBDirectoryNumberOfFiles = Objects.requireNonNull(indexedDBDirectory.list()).length;
1092 // Enable Clear DOM Storage if there is any.
1093 optionsClearDomStorageMenuItem.setEnabled(localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0);
1095 // Enable Clear Form Data is there is any. This can be removed once the minimum API >= 26.
1096 if (Build.VERSION.SDK_INT < 26) {
1097 // Get the WebView database.
1098 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
1100 // Enable the clear form data menu item if there is anything to clear.
1101 optionsClearFormDataMenuItem.setEnabled(webViewDatabase.hasFormData());
1104 // Enable Clear Data if any of the submenu items are enabled.
1105 optionsClearDataMenuItem.setEnabled(optionsClearCookiesMenuItem.isEnabled() || optionsClearDomStorageMenuItem.isEnabled() || optionsClearFormDataMenuItem.isEnabled());
1107 // Disable Fanboy's Social Blocking List menu item if Fanboy's Annoyance List is checked.
1108 optionsFanboysSocialBlockingListMenuItem.setEnabled(!optionsFanboysAnnoyanceListMenuItem.isChecked());
1110 // Set the proxy title and check the applied proxy.
1111 switch (proxyMode) {
1112 case ProxyHelper.NONE:
1113 // Set the proxy title.
1114 optionsProxyMenuItem.setTitle(getString(R.string.proxy) + " - " + getString(R.string.proxy_none));
1116 // Check the proxy None radio button.
1117 optionsProxyNoneMenuItem.setChecked(true);
1120 case ProxyHelper.TOR:
1121 // Set the proxy title.
1122 optionsProxyMenuItem.setTitle(getString(R.string.proxy) + " - " + getString(R.string.proxy_tor));
1124 // Check the proxy Tor radio button.
1125 optionsProxyTorMenuItem.setChecked(true);
1128 case ProxyHelper.I2P:
1129 // Set the proxy title.
1130 optionsProxyMenuItem.setTitle(getString(R.string.proxy) + " - " + getString(R.string.proxy_i2p));
1132 // Check the proxy I2P radio button.
1133 optionsProxyI2pMenuItem.setChecked(true);
1136 case ProxyHelper.CUSTOM:
1137 // Set the proxy title.
1138 optionsProxyMenuItem.setTitle(getString(R.string.proxy) + " - " + getString(R.string.proxy_custom));
1140 // Check the proxy Custom radio button.
1141 optionsProxyCustomMenuItem.setChecked(true);
1145 // Select the current user agent menu item. A switch statement cannot be used because the user agents are not compile time constants.
1146 if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[0])) { // Privacy Browser.
1147 // Update the user agent menu item title.
1148 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_privacy_browser));
1150 // Select the Privacy Browser radio box.
1151 optionsUserAgentPrivacyBrowserMenuItem.setChecked(true);
1152 } else if (currentUserAgent.equals(webViewDefaultUserAgent)) { // WebView Default.
1153 // Update the user agent menu item title.
1154 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_webview_default));
1156 // Select the WebView Default radio box.
1157 optionsUserAgentWebViewDefaultMenuItem.setChecked(true);
1158 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[2])) { // Firefox on Android.
1159 // Update the user agent menu item title.
1160 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_firefox_on_android));
1162 // Select the Firefox on Android radio box.
1163 optionsUserAgentFirefoxOnAndroidMenuItem.setChecked(true);
1164 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[3])) { // Chrome on Android.
1165 // Update the user agent menu item title.
1166 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_chrome_on_android));
1168 // Select the Chrome on Android radio box.
1169 optionsUserAgentChromeOnAndroidMenuItem.setChecked(true);
1170 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[4])) { // Safari on iOS.
1171 // Update the user agent menu item title.
1172 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_safari_on_ios));
1174 // Select the Safari on iOS radio box.
1175 optionsUserAgentSafariOnIosMenuItem.setChecked(true);
1176 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[5])) { // Firefox on Linux.
1177 // Update the user agent menu item title.
1178 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_firefox_on_linux));
1180 // Select the Firefox on Linux radio box.
1181 optionsUserAgentFirefoxOnLinuxMenuItem.setChecked(true);
1182 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[6])) { // Chromium on Linux.
1183 // Update the user agent menu item title.
1184 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_chromium_on_linux));
1186 // Select the Chromium on Linux radio box.
1187 optionsUserAgentChromiumOnLinuxMenuItem.setChecked(true);
1188 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[7])) { // Firefox on Windows.
1189 // Update the user agent menu item title.
1190 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_firefox_on_windows));
1192 // Select the Firefox on Windows radio box.
1193 optionsUserAgentFirefoxOnWindowsMenuItem.setChecked(true);
1194 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[8])) { // Chrome on Windows.
1195 // Update the user agent menu item title.
1196 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_chrome_on_windows));
1198 // Select the Chrome on Windows radio box.
1199 optionsUserAgentChromeOnWindowsMenuItem.setChecked(true);
1200 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[9])) { // Edge on Windows.
1201 // Update the user agent menu item title.
1202 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_edge_on_windows));
1204 // Select the Edge on Windows radio box.
1205 optionsUserAgentEdgeOnWindowsMenuItem.setChecked(true);
1206 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[10])) { // Internet Explorer on Windows.
1207 // Update the user agent menu item title.
1208 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_internet_explorer_on_windows));
1210 // Select the Internet on Windows radio box.
1211 optionsUserAgentInternetExplorerOnWindowsMenuItem.setChecked(true);
1212 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[11])) { // Safari on macOS.
1213 // Update the user agent menu item title.
1214 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_safari_on_macos));
1216 // Select the Safari on macOS radio box.
1217 optionsUserAgentSafariOnMacosMenuItem.setChecked(true);
1218 } else { // Custom user agent.
1219 // Update the user agent menu item title.
1220 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_custom));
1222 // Select the Custom radio box.
1223 optionsUserAgentCustomMenuItem.setChecked(true);
1226 // Set the font size title.
1227 optionsFontSizeMenuItem.setTitle(getString(R.string.font_size) + " - " + fontSize + "%");
1229 // Run all the other default commands.
1230 super.onPrepareOptionsMenu(menu);
1232 // Display the menu.
1237 public boolean onOptionsItemSelected(MenuItem menuItem) {
1238 // Get a handle for the shared preferences.
1239 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1241 // Get a handle for the cookie manager.
1242 CookieManager cookieManager = CookieManager.getInstance();
1244 // Get the selected menu item ID.
1245 int menuItemId = menuItem.getItemId();
1247 // Run the commands that correlate to the selected menu item.
1248 if (menuItemId == R.id.javascript) { // JavaScript.
1249 // Toggle the JavaScript status.
1250 currentWebView.getSettings().setJavaScriptEnabled(!currentWebView.getSettings().getJavaScriptEnabled());
1252 // Update the privacy icon.
1253 updatePrivacyIcons(true);
1255 // Display a `Snackbar`.
1256 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScrip is enabled.
1257 Snackbar.make(webViewPager, R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
1258 } else if (cookieManager.acceptCookie()) { // JavaScript is disabled, but first-party cookies are enabled.
1259 Snackbar.make(webViewPager, R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
1260 } else { // Privacy mode.
1261 Snackbar.make(webViewPager, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1264 // Reload the current WebView.
1265 currentWebView.reload();
1267 // Consume the event.
1269 } else if (menuItemId == R.id.refresh) { // Refresh.
1270 // Run the command that correlates to the current status of the menu item.
1271 if (menuItem.getTitle().equals(getString(R.string.refresh))) { // The refresh button was pushed.
1272 // Reload the current WebView.
1273 currentWebView.reload();
1274 } else { // The stop button was pushed.
1275 // Stop the loading of the WebView.
1276 currentWebView.stopLoading();
1279 // Consume the event.
1281 } else if (menuItemId == R.id.bookmarks) { // Bookmarks.
1282 // Open the bookmarks drawer.
1283 drawerLayout.openDrawer(GravityCompat.END);
1285 // Consume the event.
1287 } else if (menuItemId == R.id.cookies) { // Cookies.
1288 // Switch the first-party cookie status.
1289 cookieManager.setAcceptCookie(!cookieManager.acceptCookie());
1291 // Store the cookie status.
1292 currentWebView.setAcceptCookies(cookieManager.acceptCookie());
1294 // Update the menu checkbox.
1295 menuItem.setChecked(cookieManager.acceptCookie());
1297 // Update the privacy icon.
1298 updatePrivacyIcons(true);
1300 // Display a snackbar.
1301 if (cookieManager.acceptCookie()) { // Cookies are enabled.
1302 Snackbar.make(webViewPager, R.string.cookies_enabled, Snackbar.LENGTH_SHORT).show();
1303 } else if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is still enabled.
1304 Snackbar.make(webViewPager, R.string.cookies_disabled, Snackbar.LENGTH_SHORT).show();
1305 } else { // Privacy mode.
1306 Snackbar.make(webViewPager, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1309 // Reload the current WebView.
1310 currentWebView.reload();
1312 // Consume the event.
1314 } else if (menuItemId == R.id.dom_storage) { // DOM storage.
1315 // Toggle the status of domStorageEnabled.
1316 currentWebView.getSettings().setDomStorageEnabled(!currentWebView.getSettings().getDomStorageEnabled());
1318 // Update the menu checkbox.
1319 menuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1321 // Update the privacy icon.
1322 updatePrivacyIcons(true);
1324 // Display a snackbar.
1325 if (currentWebView.getSettings().getDomStorageEnabled()) {
1326 Snackbar.make(webViewPager, R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
1328 Snackbar.make(webViewPager, R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
1331 // Reload the current WebView.
1332 currentWebView.reload();
1334 // Consume the event.
1336 } else if (menuItemId == R.id.save_form_data) { // Form data. This can be removed once the minimum API >= 26.
1337 // Switch the status of saveFormDataEnabled.
1338 currentWebView.getSettings().setSaveFormData(!currentWebView.getSettings().getSaveFormData());
1340 // Update the menu checkbox.
1341 menuItem.setChecked(currentWebView.getSettings().getSaveFormData());
1343 // Display a snackbar.
1344 if (currentWebView.getSettings().getSaveFormData()) {
1345 Snackbar.make(webViewPager, R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show();
1347 Snackbar.make(webViewPager, R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
1350 // Update the privacy icon.
1351 updatePrivacyIcons(true);
1353 // Reload the current WebView.
1354 currentWebView.reload();
1356 // Consume the event.
1358 } else if (menuItemId == R.id.clear_cookies) { // Clear cookies.
1359 // Create a snackbar.
1360 Snackbar.make(webViewPager, R.string.cookies_deleted, Snackbar.LENGTH_LONG)
1361 .setAction(R.string.undo, v -> {
1362 // Do nothing because everything will be handled by `onDismissed()` below.
1364 .addCallback(new Snackbar.Callback() {
1366 public void onDismissed(Snackbar snackbar, int event) {
1367 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1368 // Delete the cookies.
1369 cookieManager.removeAllCookies(null);
1375 // Consume the event.
1377 } else if (menuItemId == R.id.clear_dom_storage) { // Clear DOM storage.
1378 // Create a snackbar.
1379 Snackbar.make(webViewPager, R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
1380 .setAction(R.string.undo, v -> {
1381 // Do nothing because everything will be handled by `onDismissed()` below.
1383 .addCallback(new Snackbar.Callback() {
1385 public void onDismissed(Snackbar snackbar, int event) {
1386 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1387 // Delete the DOM Storage.
1388 WebStorage webStorage = WebStorage.getInstance();
1389 webStorage.deleteAllData();
1391 // Initialize a handler to manually delete the DOM storage files and directories.
1392 Handler deleteDomStorageHandler = new Handler();
1394 // Setup a runnable to manually delete the DOM storage files and directories.
1395 Runnable deleteDomStorageRunnable = () -> {
1397 // Get a handle for the runtime.
1398 Runtime runtime = Runtime.getRuntime();
1400 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
1401 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
1402 String privateDataDirectoryString = getApplicationInfo().dataDir;
1404 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
1405 Process deleteLocalStorageProcess = runtime.exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
1407 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
1408 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
1409 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
1410 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
1411 Process deleteDatabasesProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
1413 // Wait for the processes to finish.
1414 deleteLocalStorageProcess.waitFor();
1415 deleteIndexProcess.waitFor();
1416 deleteQuotaManagerProcess.waitFor();
1417 deleteQuotaManagerJournalProcess.waitFor();
1418 deleteDatabasesProcess.waitFor();
1419 } catch (Exception exception) {
1420 // Do nothing if an error is thrown.
1424 // Manually delete the DOM storage files after 200 milliseconds.
1425 deleteDomStorageHandler.postDelayed(deleteDomStorageRunnable, 200);
1431 // Consume the event.
1433 } else if (menuItemId == R.id.clear_form_data) { // Clear form data. This can be remove once the minimum API >= 26.
1434 // Create a snackbar.
1435 Snackbar.make(webViewPager, R.string.form_data_deleted, Snackbar.LENGTH_LONG)
1436 .setAction(R.string.undo, v -> {
1437 // Do nothing because everything will be handled by `onDismissed()` below.
1439 .addCallback(new Snackbar.Callback() {
1441 public void onDismissed(Snackbar snackbar, int event) {
1442 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1443 // Get a handle for the webView database.
1444 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(getApplicationContext());
1446 // Delete the form data.
1447 webViewDatabase.clearFormData();
1453 // Consume the event.
1455 } else if (menuItemId == R.id.easylist) { // EasyList.
1456 // Toggle the EasyList status.
1457 currentWebView.setEasyListEnabled(!currentWebView.getEasyListEnabled());
1459 // Update the menu checkbox.
1460 menuItem.setChecked(currentWebView.getEasyListEnabled());
1462 // Reload the current WebView.
1463 currentWebView.reload();
1465 // Consume the event.
1467 } else if (menuItemId == R.id.easyprivacy) { // EasyPrivacy.
1468 // Toggle the EasyPrivacy status.
1469 currentWebView.setEasyPrivacyEnabled(!currentWebView.getEasyPrivacyEnabled());
1471 // Update the menu checkbox.
1472 menuItem.setChecked(currentWebView.getEasyPrivacyEnabled());
1474 // Reload the current WebView.
1475 currentWebView.reload();
1477 // Consume the event.
1479 } else if (menuItemId == R.id.fanboys_annoyance_list) { // Fanboy's Annoyance List.
1480 // Toggle Fanboy's Annoyance List status.
1481 currentWebView.setFanboysAnnoyanceListEnabled(!currentWebView.getFanboysAnnoyanceListEnabled());
1483 // Update the menu checkbox.
1484 menuItem.setChecked(currentWebView.getFanboysAnnoyanceListEnabled());
1486 // Update the status of Fanboy's Social Blocking List.
1487 optionsFanboysSocialBlockingListMenuItem.setEnabled(!currentWebView.getFanboysAnnoyanceListEnabled());
1489 // Reload the current WebView.
1490 currentWebView.reload();
1492 // Consume the event.
1494 } else if (menuItemId == R.id.fanboys_social_blocking_list) { // Fanboy's Social Blocking List.
1495 // Toggle Fanboy's Social Blocking List status.
1496 currentWebView.setFanboysSocialBlockingListEnabled(!currentWebView.getFanboysSocialBlockingListEnabled());
1498 // Update the menu checkbox.
1499 menuItem.setChecked(currentWebView.getFanboysSocialBlockingListEnabled());
1501 // Reload the current WebView.
1502 currentWebView.reload();
1504 // Consume the event.
1506 } else if (menuItemId == R.id.ultralist) { // UltraList.
1507 // Toggle the UltraList status.
1508 currentWebView.setUltraListEnabled(!currentWebView.getUltraListEnabled());
1510 // Update the menu checkbox.
1511 menuItem.setChecked(currentWebView.getUltraListEnabled());
1513 // Reload the current WebView.
1514 currentWebView.reload();
1516 // Consume the event.
1518 } else if (menuItemId == R.id.ultraprivacy) { // UltraPrivacy.
1519 // Toggle the UltraPrivacy status.
1520 currentWebView.setUltraPrivacyEnabled(!currentWebView.getUltraPrivacyEnabled());
1522 // Update the menu checkbox.
1523 menuItem.setChecked(currentWebView.getUltraPrivacyEnabled());
1525 // Reload the current WebView.
1526 currentWebView.reload();
1528 // Consume the event.
1530 } else if (menuItemId == R.id.block_all_third_party_requests) { // Block all third-party requests.
1531 //Toggle the third-party requests blocker status.
1532 currentWebView.setBlockAllThirdPartyRequests(!currentWebView.getBlockAllThirdPartyRequests());
1534 // Update the menu checkbox.
1535 menuItem.setChecked(currentWebView.getBlockAllThirdPartyRequests());
1537 // Reload the current WebView.
1538 currentWebView.reload();
1540 // Consume the event.
1542 } else if (menuItemId == R.id.proxy_none) { // Proxy - None.
1543 // Update the proxy mode.
1544 proxyMode = ProxyHelper.NONE;
1546 // Apply the proxy mode.
1549 // Consume the event.
1551 } else if (menuItemId == R.id.proxy_tor) { // Proxy - Tor.
1552 // Update the proxy mode.
1553 proxyMode = ProxyHelper.TOR;
1555 // Apply the proxy mode.
1558 // Consume the event.
1560 } else if (menuItemId == R.id.proxy_i2p) { // Proxy - I2P.
1561 // Update the proxy mode.
1562 proxyMode = ProxyHelper.I2P;
1564 // Apply the proxy mode.
1567 // Consume the event.
1569 } else if (menuItemId == R.id.proxy_custom) { // Proxy - Custom.
1570 // Update the proxy mode.
1571 proxyMode = ProxyHelper.CUSTOM;
1573 // Apply the proxy mode.
1576 // Consume the event.
1578 } else if (menuItemId == R.id.user_agent_privacy_browser) { // User Agent - Privacy Browser.
1579 // Update the user agent.
1580 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[0]);
1582 // Reload the current WebView.
1583 currentWebView.reload();
1585 // Consume the event.
1587 } else if (menuItemId == R.id.user_agent_webview_default) { // User Agent - WebView Default.
1588 // Update the user agent.
1589 currentWebView.getSettings().setUserAgentString("");
1591 // Reload the current WebView.
1592 currentWebView.reload();
1594 // Consume the event.
1596 } else if (menuItemId == R.id.user_agent_firefox_on_android) { // User Agent - Firefox on Android.
1597 // Update the user agent.
1598 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[2]);
1600 // Reload the current WebView.
1601 currentWebView.reload();
1603 // Consume the event.
1605 } else if (menuItemId == R.id.user_agent_chrome_on_android) { // User Agent - Chrome on Android.
1606 // Update the user agent.
1607 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[3]);
1609 // Reload the current WebView.
1610 currentWebView.reload();
1612 // Consume the event.
1614 } else if (menuItemId == R.id.user_agent_safari_on_ios) { // User Agent - Safari on iOS.
1615 // Update the user agent.
1616 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[4]);
1618 // Reload the current WebView.
1619 currentWebView.reload();
1621 // Consume the event.
1623 } else if (menuItemId == R.id.user_agent_firefox_on_linux) { // User Agent - Firefox on Linux.
1624 // Update the user agent.
1625 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[5]);
1627 // Reload the current WebView.
1628 currentWebView.reload();
1630 // Consume the event.
1632 } else if (menuItemId == R.id.user_agent_chromium_on_linux) { // User Agent - Chromium on Linux.
1633 // Update the user agent.
1634 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[6]);
1636 // Reload the current WebView.
1637 currentWebView.reload();
1639 // Consume the event.
1641 } else if (menuItemId == R.id.user_agent_firefox_on_windows) { // User Agent - Firefox on Windows.
1642 // Update the user agent.
1643 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[7]);
1645 // Reload the current WebView.
1646 currentWebView.reload();
1648 // Consume the event.
1650 } else if (menuItemId == R.id.user_agent_chrome_on_windows) { // User Agent - Chrome on Windows.
1651 // Update the user agent.
1652 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[8]);
1654 // Reload the current WebView.
1655 currentWebView.reload();
1657 // Consume the event.
1659 } else if (menuItemId == R.id.user_agent_edge_on_windows) { // User Agent - Edge on Windows.
1660 // Update the user agent.
1661 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[9]);
1663 // Reload the current WebView.
1664 currentWebView.reload();
1666 // Consume the event.
1668 } else if (menuItemId == R.id.user_agent_internet_explorer_on_windows) { // User Agent - Internet Explorer on Windows.
1669 // Update the user agent.
1670 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[10]);
1672 // Reload the current WebView.
1673 currentWebView.reload();
1675 // Consume the event.
1677 } else if (menuItemId == R.id.user_agent_safari_on_macos) { // User Agent - Safari on macOS.
1678 // Update the user agent.
1679 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[11]);
1681 // Reload the current WebView.
1682 currentWebView.reload();
1684 // Consume the event.
1686 } else if (menuItemId == R.id.user_agent_custom) { // User Agent - Custom.
1687 // Update the user agent.
1688 currentWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
1690 // Reload the current WebView.
1691 currentWebView.reload();
1693 // Consume the event.
1695 } else if (menuItemId == R.id.font_size) { // Font size.
1696 // Instantiate the font size dialog.
1697 DialogFragment fontSizeDialogFragment = FontSizeDialog.displayDialog(currentWebView.getSettings().getTextZoom());
1699 // Show the font size dialog.
1700 fontSizeDialogFragment.show(getSupportFragmentManager(), getString(R.string.font_size));
1702 // Consume the event.
1704 } else if (menuItemId == R.id.swipe_to_refresh) { // Swipe to refresh.
1705 // Toggle the stored status of swipe to refresh.
1706 currentWebView.setSwipeToRefresh(!currentWebView.getSwipeToRefresh());
1708 // Update the swipe refresh layout.
1709 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
1710 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
1711 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
1712 } else { // Swipe to refresh is disabled.
1713 // Disable the swipe refresh layout.
1714 swipeRefreshLayout.setEnabled(false);
1717 // Consume the event.
1719 } else if (menuItemId == R.id.wide_viewport) { // Wide viewport.
1720 // Toggle the viewport.
1721 currentWebView.getSettings().setUseWideViewPort(!currentWebView.getSettings().getUseWideViewPort());
1723 // Consume the event.
1725 } else if (menuItemId == R.id.display_images) { // Display images.
1726 // Toggle the displaying of images.
1727 if (currentWebView.getSettings().getLoadsImagesAutomatically()) { // Images are currently loaded automatically.
1728 // Disable loading of images.
1729 currentWebView.getSettings().setLoadsImagesAutomatically(false);
1731 // Reload the website to remove existing images.
1732 currentWebView.reload();
1733 } else { // Images are not currently loaded automatically.
1734 // Enable loading of images. Missing images will be loaded without the need for a reload.
1735 currentWebView.getSettings().setLoadsImagesAutomatically(true);
1738 // Consume the event.
1740 } else if (menuItemId == R.id.dark_webview) { // Dark WebView.
1741 // Check to see if dark WebView is supported by this WebView.
1742 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
1743 // Toggle the dark WebView setting.
1744 if (WebSettingsCompat.getForceDark(currentWebView.getSettings()) == WebSettingsCompat.FORCE_DARK_ON) { // Dark WebView is currently enabled.
1745 // Turn off dark WebView.
1746 WebSettingsCompat.setForceDark(currentWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
1747 } else { // Dark WebView is currently disabled.
1748 // Turn on dark WebView.
1749 WebSettingsCompat.setForceDark(currentWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
1753 // Consume the event.
1755 } else if (menuItemId == R.id.find_on_page) { // Find on page.
1756 // Get a handle for the views.
1757 Toolbar toolbar = findViewById(R.id.toolbar);
1758 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
1759 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
1761 // Set the minimum height of the find on page linear layout to match the toolbar.
1762 findOnPageLinearLayout.setMinimumHeight(toolbar.getHeight());
1764 // Hide the toolbar.
1765 toolbar.setVisibility(View.GONE);
1767 // Show the find on page linear layout.
1768 findOnPageLinearLayout.setVisibility(View.VISIBLE);
1770 // Display the keyboard. The app must wait 200 ms before running the command to work around a bug in Android.
1771 // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working
1772 findOnPageEditText.postDelayed(() -> {
1773 // Set the focus on the find on page edit text.
1774 findOnPageEditText.requestFocus();
1776 // Get a handle for the input method manager.
1777 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1779 // Remove the lint warning below that the input method manager might be null.
1780 assert inputMethodManager != null;
1782 // Display the keyboard. `0` sets no input flags.
1783 inputMethodManager.showSoftInput(findOnPageEditText, 0);
1786 // Consume the event.
1788 } else if (menuItemId == R.id.print) { // Print.
1789 // Get a print manager instance.
1790 PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
1792 // Remove the lint error below that print manager might be null.
1793 assert printManager != null;
1795 // Create a print document adapter from the current WebView.
1796 PrintDocumentAdapter printDocumentAdapter = currentWebView.createPrintDocumentAdapter(getString(R.string.print));
1798 // Print the document.
1799 printManager.print(getString(R.string.privacy_browser_webpage), printDocumentAdapter, null);
1801 // Consume the event.
1803 } else if (menuItemId == R.id.save_url) { // Save URL.
1804 // Check the download preference.
1805 if (downloadWithExternalApp) { // Download with an external app.
1806 downloadUrlWithExternalApp(currentWebView.getCurrentUrl());
1807 } else { // Handle the download inside of Privacy Browser.
1808 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
1809 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
1810 currentWebView.getAcceptCookies()).execute(currentWebView.getCurrentUrl());
1813 // Consume the event.
1815 } else if (menuItemId == R.id.save_archive) {
1816 // Open the file picker with a default file name built from the current domain name.
1817 saveWebpageArchiveActivityResultLauncher.launch(currentWebView.getCurrentDomainName() + ".mht");
1819 // Consume the event.
1821 } else if (menuItemId == R.id.save_image) { // Save image.
1822 // Open the file picker with a default file name built from the current domain name.
1823 saveWebpageImageActivityResultLauncher.launch(currentWebView.getCurrentDomainName() + ".png");
1825 // Consume the event.
1827 } else if (menuItemId == R.id.add_to_homescreen) { // Add to homescreen.
1828 // Instantiate the create home screen shortcut dialog.
1829 DialogFragment createHomeScreenShortcutDialogFragment = CreateHomeScreenShortcutDialog.createDialog(currentWebView.getTitle(), currentWebView.getUrl(),
1830 currentWebView.getFavoriteOrDefaultIcon());
1832 // Show the create home screen shortcut dialog.
1833 createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut));
1835 // Consume the event.
1837 } else if (menuItemId == R.id.view_source) { // View source.
1838 // Create an intent to launch the view source activity.
1839 Intent viewSourceIntent = new Intent(this, ViewSourceActivity.class);
1841 // Add the variables to the intent.
1842 viewSourceIntent.putExtra(ViewSourceActivityKt.CURRENT_URL, currentWebView.getUrl());
1843 viewSourceIntent.putExtra(ViewSourceActivityKt.USER_AGENT, currentWebView.getSettings().getUserAgentString());
1846 startActivity(viewSourceIntent);
1848 // Consume the event.
1850 } else if (menuItemId == R.id.share_message) { // Share a message.
1851 // Prepare the share string.
1852 String shareString = currentWebView.getTitle() + " – " + currentWebView.getUrl();
1854 // Create the share intent.
1855 Intent shareMessageIntent = new Intent(Intent.ACTION_SEND);
1857 // Add the share string to the intent.
1858 shareMessageIntent.putExtra(Intent.EXTRA_TEXT, shareString);
1860 // Set the MIME type.
1861 shareMessageIntent.setType("text/plain");
1863 // Set the intent to open in a new task.
1864 shareMessageIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1867 startActivity(Intent.createChooser(shareMessageIntent, getString(R.string.share_message)));
1869 // Consume the event.
1871 } else if (menuItemId == R.id.share_url) { // Share URL.
1872 // Create the share intent.
1873 Intent shareUrlIntent = new Intent(Intent.ACTION_SEND);
1875 // Add the URL to the intent.
1876 shareUrlIntent.putExtra(Intent.EXTRA_TEXT, currentWebView.getUrl());
1878 // Add the title to the intent.
1879 shareUrlIntent.putExtra(Intent.EXTRA_SUBJECT, currentWebView.getTitle());
1881 // Set the MIME type.
1882 shareUrlIntent.setType("text/plain");
1884 // Set the intent to open in a new task.
1885 shareUrlIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1888 startActivity(Intent.createChooser(shareUrlIntent, getString(R.string.share_url)));
1890 // Consume the event.
1892 } else if (menuItemId == R.id.open_with_app) { // Open with app.
1893 // Open the URL with an outside app.
1894 openWithApp(currentWebView.getUrl());
1896 // Consume the event.
1898 } else if (menuItemId == R.id.open_with_browser) { // Open with browser.
1899 // Open the URL with an outside browser.
1900 openWithBrowser(currentWebView.getUrl());
1902 // Consume the event.
1904 } else if (menuItemId == R.id.add_or_edit_domain) { // Add or edit domain.
1905 // Check if domain settings currently exist.
1906 if (currentWebView.getDomainSettingsApplied()) { // Edit the current domain settings.
1907 // Reapply the domain settings on returning to `MainWebViewActivity`.
1908 reapplyDomainSettingsOnRestart = true;
1910 // Create an intent to launch the domains activity.
1911 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1913 // Add the extra information to the intent.
1914 domainsIntent.putExtra("load_domain", currentWebView.getDomainSettingsDatabaseId());
1915 domainsIntent.putExtra("close_on_back", true);
1916 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1917 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1919 // Get the current certificate.
1920 SslCertificate sslCertificate = currentWebView.getCertificate();
1922 // Check to see if the SSL certificate is populated.
1923 if (sslCertificate != null) {
1924 // Extract the certificate to strings.
1925 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1926 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1927 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1928 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1929 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1930 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1931 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1932 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1934 // Add the certificate to the intent.
1935 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1936 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1937 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1938 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1939 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1940 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1941 domainsIntent.putExtra("ssl_start_date", startDateLong);
1942 domainsIntent.putExtra("ssl_end_date", endDateLong);
1946 startActivity(domainsIntent);
1947 } else { // Add a new domain.
1948 // Apply the new domain settings on returning to `MainWebViewActivity`.
1949 reapplyDomainSettingsOnRestart = true;
1951 // Get the current domain
1952 Uri currentUri = Uri.parse(currentWebView.getUrl());
1953 String currentDomain = currentUri.getHost();
1955 // Create the domain and store the database ID.
1956 int newDomainDatabaseId = domainsDatabaseHelper.addDomain(currentDomain);
1958 // Create an intent to launch the domains activity.
1959 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1961 // Add the extra information to the intent.
1962 domainsIntent.putExtra("load_domain", newDomainDatabaseId);
1963 domainsIntent.putExtra("close_on_back", true);
1964 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1965 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1967 // Get the current certificate.
1968 SslCertificate sslCertificate = currentWebView.getCertificate();
1970 // Check to see if the SSL certificate is populated.
1971 if (sslCertificate != null) {
1972 // Extract the certificate to strings.
1973 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1974 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1975 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1976 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1977 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1978 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1979 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1980 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1982 // Add the certificate to the intent.
1983 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1984 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1985 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1986 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1987 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1988 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1989 domainsIntent.putExtra("ssl_start_date", startDateLong);
1990 domainsIntent.putExtra("ssl_end_date", endDateLong);
1994 startActivity(domainsIntent);
1997 // Consume the event.
1999 } else { // There is no match with the options menu. Pass the event up to the parent method.
2000 // Don't consume the event.
2001 return super.onOptionsItemSelected(menuItem);
2005 // removeAllCookies is deprecated, but it is required for API < 21.
2007 public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
2008 // Get a handle for the shared preferences.
2009 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2011 // Get the menu item ID.
2012 int menuItemId = menuItem.getItemId();
2014 // Run the commands that correspond to the selected menu item.
2015 if (menuItemId == R.id.clear_and_exit) { // Clear and exit.
2016 // Clear and exit Privacy Browser.
2018 } else if (menuItemId == R.id.home) { // Home.
2019 // Load the homepage.
2020 loadUrl(currentWebView, sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
2021 } else if (menuItemId == R.id.back) { // Back.
2022 // Check if the WebView can go back.
2023 if (currentWebView.canGoBack()) {
2024 // Get the current web back forward list.
2025 WebBackForwardList webBackForwardList = currentWebView.copyBackForwardList();
2027 // Get the previous entry URL.
2028 String previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.getCurrentIndex() - 1).getUrl();
2030 // Apply the domain settings.
2031 applyDomainSettings(currentWebView, previousUrl, false, false, false);
2033 // Load the previous website in the history.
2034 currentWebView.goBack();
2036 } else if (menuItemId == R.id.forward) { // Forward.
2037 // Check if the WebView can go forward.
2038 if (currentWebView.canGoForward()) {
2039 // Get the current web back forward list.
2040 WebBackForwardList webBackForwardList = currentWebView.copyBackForwardList();
2042 // Get the next entry URL.
2043 String nextUrl = webBackForwardList.getItemAtIndex(webBackForwardList.getCurrentIndex() + 1).getUrl();
2045 // Apply the domain settings.
2046 applyDomainSettings(currentWebView, nextUrl, false, false, false);
2048 // Load the next website in the history.
2049 currentWebView.goForward();
2051 } else if (menuItemId == R.id.history) { // History.
2052 // Instantiate the URL history dialog.
2053 DialogFragment urlHistoryDialogFragment = UrlHistoryDialog.loadBackForwardList(currentWebView.getWebViewFragmentId());
2055 // Show the URL history dialog.
2056 urlHistoryDialogFragment.show(getSupportFragmentManager(), getString(R.string.history));
2057 } else if (menuItemId == R.id.open) { // Open.
2058 // Instantiate the open file dialog.
2059 DialogFragment openDialogFragment = new OpenDialog();
2061 // Show the open file dialog.
2062 openDialogFragment.show(getSupportFragmentManager(), getString(R.string.open));
2063 } else if (menuItemId == R.id.requests) { // Requests.
2064 // Populate the resource requests.
2065 RequestsActivity.resourceRequests = currentWebView.getResourceRequests();
2067 // Create an intent to launch the Requests activity.
2068 Intent requestsIntent = new Intent(this, RequestsActivity.class);
2070 // Add the block third-party requests status to the intent.
2071 requestsIntent.putExtra("block_all_third_party_requests", currentWebView.getBlockAllThirdPartyRequests());
2074 startActivity(requestsIntent);
2075 } else if (menuItemId == R.id.downloads) { // Downloads.
2076 // Try the default system download manager.
2078 // Launch the default system Download Manager.
2079 Intent defaultDownloadManagerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
2081 // Launch as a new task so that the download manager and Privacy Browser show as separate windows in the recent tasks list.
2082 defaultDownloadManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2085 startActivity(defaultDownloadManagerIntent);
2086 } catch (Exception defaultDownloadManagerException) {
2087 // Try a generic file manager.
2089 // Create a generic file manager intent.
2090 Intent genericFileManagerIntent = new Intent(Intent.ACTION_VIEW);
2092 // Open the download directory.
2093 genericFileManagerIntent.setDataAndType(Uri.parse(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).toString()), DocumentsContract.Document.MIME_TYPE_DIR);
2095 // Launch as a new task so that the file manager and Privacy Browser show as separate windows in the recent tasks list.
2096 genericFileManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2099 startActivity(genericFileManagerIntent);
2100 } catch (Exception genericFileManagerException) {
2101 // Try an alternate file manager.
2103 // Create an alternate file manager intent.
2104 Intent alternateFileManagerIntent = new Intent(Intent.ACTION_VIEW);
2106 // Open the download directory.
2107 alternateFileManagerIntent.setDataAndType(Uri.parse(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).toString()), "resource/folder");
2109 // Launch as a new task so that the file manager and Privacy Browser show as separate windows in the recent tasks list.
2110 alternateFileManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2112 // Open the alternate file manager.
2113 startActivity(alternateFileManagerIntent);
2114 } catch (Exception alternateFileManagerException) {
2115 // Display a snackbar.
2116 Snackbar.make(currentWebView, R.string.no_file_manager_detected, Snackbar.LENGTH_INDEFINITE).show();
2120 } else if (menuItemId == R.id.domains) { // Domains.
2121 // Set the flag to reapply the domain settings on restart when returning from Domain Settings.
2122 reapplyDomainSettingsOnRestart = true;
2124 // Launch the domains activity.
2125 Intent domainsIntent = new Intent(this, DomainsActivity.class);
2127 // Add the extra information to the intent.
2128 domainsIntent.putExtra("current_url", currentWebView.getUrl());
2129 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
2131 // Get the current certificate.
2132 SslCertificate sslCertificate = currentWebView.getCertificate();
2134 // Check to see if the SSL certificate is populated.
2135 if (sslCertificate != null) {
2136 // Extract the certificate to strings.
2137 String issuedToCName = sslCertificate.getIssuedTo().getCName();
2138 String issuedToOName = sslCertificate.getIssuedTo().getOName();
2139 String issuedToUName = sslCertificate.getIssuedTo().getUName();
2140 String issuedByCName = sslCertificate.getIssuedBy().getCName();
2141 String issuedByOName = sslCertificate.getIssuedBy().getOName();
2142 String issuedByUName = sslCertificate.getIssuedBy().getUName();
2143 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
2144 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
2146 // Add the certificate to the intent.
2147 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
2148 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
2149 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
2150 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
2151 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
2152 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
2153 domainsIntent.putExtra("ssl_start_date", startDateLong);
2154 domainsIntent.putExtra("ssl_end_date", endDateLong);
2158 startActivity(domainsIntent);
2159 } else if (menuItemId == R.id.settings) { // Settings.
2160 // Set the flag to reapply app settings on restart when returning from Settings.
2161 reapplyAppSettingsOnRestart = true;
2163 // Set the flag to reapply the domain settings on restart when returning from Settings.
2164 reapplyDomainSettingsOnRestart = true;
2166 // Launch the settings activity.
2167 Intent settingsIntent = new Intent(this, SettingsActivity.class);
2168 startActivity(settingsIntent);
2169 } else if (menuItemId == R.id.import_export) { // Import/Export.
2170 // Create an intent to launch the import/export activity.
2171 Intent importExportIntent = new Intent(this, ImportExportActivity.class);
2174 startActivity(importExportIntent);
2175 } else if (menuItemId == R.id.logcat) { // Logcat.
2176 // Create an intent to launch the logcat activity.
2177 Intent logcatIntent = new Intent(this, LogcatActivity.class);
2180 startActivity(logcatIntent);
2181 } else if (menuItemId == R.id.guide) { // Guide.
2182 // Create an intent to launch the guide activity.
2183 Intent guideIntent = new Intent(this, GuideActivity.class);
2186 startActivity(guideIntent);
2187 } else if (menuItemId == R.id.about) { // About
2188 // Create an intent to launch the about activity.
2189 Intent aboutIntent = new Intent(this, AboutActivity.class);
2191 // Create a string array for the blocklist versions.
2192 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],
2193 ultraList.get(0).get(0)[0], ultraPrivacy.get(0).get(0)[0]};
2195 // Add the blocklist versions to the intent.
2196 aboutIntent.putExtra(AboutActivity.BLOCKLIST_VERSIONS, blocklistVersions);
2199 startActivity(aboutIntent);
2202 // Close the navigation drawer.
2203 drawerLayout.closeDrawer(GravityCompat.START);
2208 public void onPostCreate(Bundle savedInstanceState) {
2209 // Run the default commands.
2210 super.onPostCreate(savedInstanceState);
2212 // Sync the state of the DrawerToggle after the default `onRestoreInstanceState()` has finished. This creates the navigation drawer icon.
2213 actionBarDrawerToggle.syncState();
2217 public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
2218 // Get the hit test result.
2219 final WebView.HitTestResult hitTestResult = currentWebView.getHitTestResult();
2221 // Define the URL strings.
2222 final String imageUrl;
2223 final String linkUrl;
2225 // Get handles for the system managers.
2226 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
2228 // Remove the lint errors below that the clipboard manager might be null.
2229 assert clipboardManager != null;
2231 // Process the link according to the type.
2232 switch (hitTestResult.getType()) {
2233 // `SRC_ANCHOR_TYPE` is a link.
2234 case WebView.HitTestResult.SRC_ANCHOR_TYPE:
2235 // Get the target URL.
2236 linkUrl = hitTestResult.getExtra();
2238 // Set the target URL as the title of the `ContextMenu`.
2239 menu.setHeaderTitle(linkUrl);
2241 // Add an Open in New Tab entry.
2242 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2243 // Load the link URL in a new tab and move to it.
2244 addNewTab(linkUrl, true);
2246 // Consume the event.
2250 // Add an Open in Background entry.
2251 menu.add(R.string.open_in_background).setOnMenuItemClickListener((MenuItem item) -> {
2252 // Load the link URL in a new tab but do not move to it.
2253 addNewTab(linkUrl, false);
2255 // Consume the event.
2259 // Add an Open with App entry.
2260 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2261 openWithApp(linkUrl);
2263 // Consume the event.
2267 // Add an Open with Browser entry.
2268 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2269 openWithBrowser(linkUrl);
2271 // Consume the event.
2275 // Add a Copy URL entry.
2276 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
2277 // Save the link URL in a `ClipData`.
2278 ClipData srcAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
2280 // Set the `ClipData` as the clipboard's primary clip.
2281 clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
2283 // Consume the event.
2287 // Add a Save URL entry.
2288 menu.add(R.string.save_url).setOnMenuItemClickListener((MenuItem item) -> {
2289 // Check the download preference.
2290 if (downloadWithExternalApp) { // Download with an external app.
2291 downloadUrlWithExternalApp(linkUrl);
2292 } else { // Handle the download inside of Privacy Browser.
2293 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
2294 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
2295 currentWebView.getAcceptCookies()).execute(linkUrl);
2298 // Consume the event.
2302 // Add an empty Cancel entry, which by default closes the context menu.
2303 menu.add(R.string.cancel);
2306 // `IMAGE_TYPE` is an image.
2307 case WebView.HitTestResult.IMAGE_TYPE:
2308 // Get the image URL.
2309 imageUrl = hitTestResult.getExtra();
2311 // Remove the incorrect lint warning below that the image URL might be null.
2312 assert imageUrl != null;
2314 // Set the context menu title.
2315 if (imageUrl.startsWith("data:")) { // The image data is contained in within the URL, making it exceedingly long.
2316 // Truncate the image URL before making it the title.
2317 menu.setHeaderTitle(imageUrl.substring(0, 100));
2318 } else { // The image URL does not contain the full image data.
2319 // Set the image URL as the title of the context menu.
2320 menu.setHeaderTitle(imageUrl);
2323 // Add an Open in New Tab entry.
2324 menu.add(R.string.open_image_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2325 // Load the image in a new tab.
2326 addNewTab(imageUrl, true);
2328 // Consume the event.
2332 // Add an Open with App entry.
2333 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2334 // Open the image URL with an external app.
2335 openWithApp(imageUrl);
2337 // Consume the event.
2341 // Add an Open with Browser entry.
2342 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2343 // Open the image URL with an external browser.
2344 openWithBrowser(imageUrl);
2346 // Consume the event.
2350 // Add a View Image entry.
2351 menu.add(R.string.view_image).setOnMenuItemClickListener(item -> {
2352 // Load the image in the current tab.
2353 loadUrl(currentWebView, imageUrl);
2355 // Consume the event.
2359 // Add a Save Image entry.
2360 menu.add(R.string.save_image).setOnMenuItemClickListener((MenuItem item) -> {
2361 // Check the download preference.
2362 if (downloadWithExternalApp) { // Download with an external app.
2363 downloadUrlWithExternalApp(imageUrl);
2364 } else { // Handle the download inside of Privacy Browser.
2365 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
2366 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
2367 currentWebView.getAcceptCookies()).execute(imageUrl);
2370 // Consume the event.
2374 // Add a Copy URL entry.
2375 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
2376 // Save the image URL in a clip data.
2377 ClipData imageTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
2379 // Set the clip data as the clipboard's primary clip.
2380 clipboardManager.setPrimaryClip(imageTypeClipData);
2382 // Consume the event.
2386 // Add an empty Cancel entry, which by default closes the context menu.
2387 menu.add(R.string.cancel);
2390 // `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link.
2391 case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
2392 // Get the image URL.
2393 imageUrl = hitTestResult.getExtra();
2395 // Instantiate a handler.
2396 Handler handler = new Handler();
2398 // Get a message from the handler.
2399 Message message = handler.obtainMessage();
2401 // Request the image details from the last touched node be returned in the message.
2402 currentWebView.requestFocusNodeHref(message);
2404 // Get the link URL from the message data.
2405 linkUrl = message.getData().getString("url");
2407 // Set the link URL as the title of the context menu.
2408 menu.setHeaderTitle(linkUrl);
2410 // Add an Open in New Tab entry.
2411 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2412 // Load the link URL in a new tab and move to it.
2413 addNewTab(linkUrl, true);
2415 // Consume the event.
2419 // Add an Open in Background entry.
2420 menu.add(R.string.open_in_background).setOnMenuItemClickListener((MenuItem item) -> {
2421 // Lod the link URL in a new tab but do not move to it.
2422 addNewTab(linkUrl, false);
2424 // Consume the event.
2428 // Add an Open Image in New Tab entry.
2429 menu.add(R.string.open_image_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2430 // Load the image in a new tab and move to it.
2431 addNewTab(imageUrl, true);
2433 // Consume the event.
2437 // Add an Open with App entry.
2438 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2439 // Open the link URL with an external app.
2440 openWithApp(linkUrl);
2442 // Consume the event.
2446 // Add an Open with Browser entry.
2447 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2448 // Open the link URL with an external browser.
2449 openWithBrowser(linkUrl);
2451 // Consume the event.
2455 // Add a View Image entry.
2456 menu.add(R.string.view_image).setOnMenuItemClickListener((MenuItem item) -> {
2457 // View the image in the current tab.
2458 loadUrl(currentWebView, imageUrl);
2460 // Consume the event.
2464 // Add a Save Image entry.
2465 menu.add(R.string.save_image).setOnMenuItemClickListener((MenuItem item) -> {
2466 // Check the download preference.
2467 if (downloadWithExternalApp) { // Download with an external app.
2468 downloadUrlWithExternalApp(imageUrl);
2469 } else { // Handle the download inside of Privacy Browser.
2470 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
2471 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
2472 currentWebView.getAcceptCookies()).execute(imageUrl);
2475 // Consume the event.
2479 // Add a Copy URL entry.
2480 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
2481 // Save the link URL in a clip data.
2482 ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
2484 // Set the clip data as the clipboard's primary clip.
2485 clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
2487 // Consume the event.
2491 // Add a Save URL entry.
2492 menu.add(R.string.save_url).setOnMenuItemClickListener((MenuItem item) -> {
2493 // Check the download preference.
2494 if (downloadWithExternalApp) { // Download with an external app.
2495 downloadUrlWithExternalApp(linkUrl);
2496 } else { // Handle the download inside of Privacy Browser.
2497 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
2498 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
2499 currentWebView.getAcceptCookies()).execute(linkUrl);
2502 // Consume the event.
2506 // Add an empty Cancel entry, which by default closes the context menu.
2507 menu.add(R.string.cancel);
2510 case WebView.HitTestResult.EMAIL_TYPE:
2511 // Get the target URL.
2512 linkUrl = hitTestResult.getExtra();
2514 // Set the target URL as the title of the `ContextMenu`.
2515 menu.setHeaderTitle(linkUrl);
2517 // Add a Write Email entry.
2518 menu.add(R.string.write_email).setOnMenuItemClickListener(item -> {
2519 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
2520 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
2522 // Parse the url and set it as the data for the `Intent`.
2523 emailIntent.setData(Uri.parse("mailto:" + linkUrl));
2525 // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
2526 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2530 startActivity(emailIntent);
2531 } catch (ActivityNotFoundException exception) {
2532 // Display a snackbar.
2533 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
2536 // Consume the event.
2540 // Add a Copy Email Address entry.
2541 menu.add(R.string.copy_email_address).setOnMenuItemClickListener(item -> {
2542 // Save the email address in a `ClipData`.
2543 ClipData srcEmailTypeClipData = ClipData.newPlainText(getString(R.string.email_address), linkUrl);
2545 // Set the `ClipData` as the clipboard's primary clip.
2546 clipboardManager.setPrimaryClip(srcEmailTypeClipData);
2548 // Consume the event.
2552 // Add an empty Cancel entry, which by default closes the context menu.
2553 menu.add(R.string.cancel);
2559 public void onCreateBookmark(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2560 // Get a handle for the bookmarks list view.
2561 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2564 Dialog dialog = dialogFragment.getDialog();
2566 // Remove the incorrect lint warning below that the dialog might be null.
2567 assert dialog != null;
2569 // Get the views from the dialog fragment.
2570 EditText createBookmarkNameEditText = dialog.findViewById(R.id.create_bookmark_name_edittext);
2571 EditText createBookmarkUrlEditText = dialog.findViewById(R.id.create_bookmark_url_edittext);
2573 // Extract the strings from the edit texts.
2574 String bookmarkNameString = createBookmarkNameEditText.getText().toString();
2575 String bookmarkUrlString = createBookmarkUrlEditText.getText().toString();
2577 // Create a favorite icon byte array output stream.
2578 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2580 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2581 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
2583 // Convert the favorite icon byte array stream to a byte array.
2584 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
2586 // Display the new bookmark below the current items in the (0 indexed) list.
2587 int newBookmarkDisplayOrder = bookmarksListView.getCount();
2589 // Create the bookmark.
2590 bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolder, newBookmarkDisplayOrder, favoriteIconByteArray);
2592 // Update the bookmarks cursor with the current contents of this folder.
2593 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2595 // Update the list view.
2596 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2598 // Scroll to the new bookmark.
2599 bookmarksListView.setSelection(newBookmarkDisplayOrder);
2603 public void onCreateBookmarkFolder(DialogFragment dialogFragment, @NonNull Bitmap favoriteIconBitmap) {
2604 // Get a handle for the bookmarks list view.
2605 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2608 Dialog dialog = dialogFragment.getDialog();
2610 // Remove the incorrect lint warning below that the dialog might be null.
2611 assert dialog != null;
2613 // Get handles for the views in the dialog fragment.
2614 EditText folderNameEditText = dialog.findViewById(R.id.folder_name_edittext);
2615 RadioButton defaultIconRadioButton = dialog.findViewById(R.id.default_icon_radiobutton);
2616 ImageView defaultIconImageView = dialog.findViewById(R.id.default_icon_imageview);
2618 // Get new folder name string.
2619 String folderNameString = folderNameEditText.getText().toString();
2621 // Create a folder icon bitmap.
2622 Bitmap folderIconBitmap;
2624 // Set the folder icon bitmap according to the dialog.
2625 if (defaultIconRadioButton.isChecked()) { // Use the default folder icon.
2626 // Get the default folder icon drawable.
2627 Drawable folderIconDrawable = defaultIconImageView.getDrawable();
2629 // Convert the folder icon drawable to a bitmap drawable.
2630 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2632 // Convert the folder icon bitmap drawable to a bitmap.
2633 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2634 } else { // Use the WebView favorite icon.
2635 // Copy the favorite icon bitmap to the folder icon bitmap.
2636 folderIconBitmap = favoriteIconBitmap;
2639 // Create a folder icon byte array output stream.
2640 ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
2642 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2643 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
2645 // Convert the folder icon byte array stream to a byte array.
2646 byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
2648 // Move all the bookmarks down one in the display order.
2649 for (int i = 0; i < bookmarksListView.getCount(); i++) {
2650 int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
2651 bookmarksDatabaseHelper.updateDisplayOrder(databaseId, i + 1);
2654 // Create the folder, which will be placed at the top of the `ListView`.
2655 bookmarksDatabaseHelper.createFolder(folderNameString, currentBookmarksFolder, folderIconByteArray);
2657 // Update the bookmarks cursor with the current contents of this folder.
2658 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2660 // Update the `ListView`.
2661 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2663 // Scroll to the new folder.
2664 bookmarksListView.setSelection(0);
2668 public void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedFolderDatabaseId, @NonNull Bitmap favoriteIconBitmap) {
2669 // Remove the incorrect lint warning below that the dialog fragment might be null.
2670 assert dialogFragment != null;
2673 Dialog dialog = dialogFragment.getDialog();
2675 // Remove the incorrect lint warning below that the dialog might be null.
2676 assert dialog != null;
2678 // Get handles for the views from the dialog.
2679 RadioButton currentFolderIconRadioButton = dialog.findViewById(R.id.current_icon_radiobutton);
2680 RadioButton defaultFolderIconRadioButton = dialog.findViewById(R.id.default_icon_radiobutton);
2681 ImageView defaultFolderIconImageView = dialog.findViewById(R.id.default_icon_imageview);
2682 EditText editFolderNameEditText = dialog.findViewById(R.id.folder_name_edittext);
2684 // Get the new folder name.
2685 String newFolderNameString = editFolderNameEditText.getText().toString();
2687 // Check if the favorite icon has changed.
2688 if (currentFolderIconRadioButton.isChecked()) { // Only the name has changed.
2689 // Update the name in the database.
2690 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString);
2691 } else if (!currentFolderIconRadioButton.isChecked() && newFolderNameString.equals(oldFolderNameString)) { // Only the icon has changed.
2692 // Create the new folder icon Bitmap.
2693 Bitmap folderIconBitmap;
2695 // Populate the new folder icon bitmap.
2696 if (defaultFolderIconRadioButton.isChecked()) {
2697 // Get the default folder icon drawable.
2698 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2700 // Convert the folder icon drawable to a bitmap drawable.
2701 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2703 // Convert the folder icon bitmap drawable to a bitmap.
2704 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2705 } else { // Use the `WebView` favorite icon.
2706 // Copy the favorite icon bitmap to the folder icon bitmap.
2707 folderIconBitmap = favoriteIconBitmap;
2710 // Create a folder icon byte array output stream.
2711 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2713 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2714 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2716 // Convert the folder icon byte array stream to a byte array.
2717 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2719 // Update the folder icon in the database.
2720 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, newFolderIconByteArray);
2721 } else { // The folder icon and the name have changed.
2722 // Get the new folder icon bitmap.
2723 Bitmap folderIconBitmap;
2724 if (defaultFolderIconRadioButton.isChecked()) {
2725 // Get the default folder icon drawable.
2726 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2728 // Convert the folder icon drawable to a bitmap drawable.
2729 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2731 // Convert the folder icon bitmap drawable to a bitmap.
2732 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2733 } else { // Use the `WebView` favorite icon.
2734 // Copy the favorite icon bitmap to the folder icon bitmap.
2735 folderIconBitmap = favoriteIconBitmap;
2738 // Create a folder icon byte array output stream.
2739 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2741 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2742 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2744 // Convert the folder icon byte array stream to a byte array.
2745 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2747 // Update the folder name and icon in the database.
2748 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, newFolderIconByteArray);
2751 // Update the bookmarks cursor with the current contents of this folder.
2752 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2754 // Update the `ListView`.
2755 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2758 // Override `onBackPressed()` to handle the navigation drawer and and the WebViews.
2760 public void onBackPressed() {
2761 // Check the different options for processing `back`.
2762 if (drawerLayout.isDrawerVisible(GravityCompat.START)) { // The navigation drawer is open.
2763 // Close the navigation drawer.
2764 drawerLayout.closeDrawer(GravityCompat.START);
2765 } else if (drawerLayout.isDrawerVisible(GravityCompat.END)){ // The bookmarks drawer is open.
2766 // close the bookmarks drawer.
2767 drawerLayout.closeDrawer(GravityCompat.END);
2768 } else if (displayingFullScreenVideo) { // A full screen video is shown.
2769 // Exit the full screen video.
2770 exitFullScreenVideo();
2771 } else if (currentWebView.canGoBack()) { // There is at least one item in the current WebView history.
2772 // Get the current web back forward list.
2773 WebBackForwardList webBackForwardList = currentWebView.copyBackForwardList();
2775 // Get the previous entry URL.
2776 String previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.getCurrentIndex() - 1).getUrl();
2778 // Apply the domain settings.
2779 applyDomainSettings(currentWebView, previousUrl, false, false, false);
2782 currentWebView.goBack();
2783 } else if (tabLayout.getTabCount() > 1) { // There are at least two tabs.
2784 // Close the current tab.
2786 } else { // There isn't anything to do in Privacy Browser.
2787 // Close Privacy Browser. `finishAndRemoveTask()` also removes Privacy Browser from the recent app list.
2788 finishAndRemoveTask();
2790 // Manually kill Privacy Browser. Otherwise, it is glitchy when restarted.
2795 // Process the results of a file browse.
2797 public void onActivityResult(int requestCode, int resultCode, Intent returnedIntent) {
2798 // Run the default commands.
2799 super.onActivityResult(requestCode, resultCode, returnedIntent);
2801 // Run the commands that correlate to the specified request code.
2802 switch (requestCode) {
2803 case BROWSE_FILE_UPLOAD_REQUEST_CODE:
2804 // Pass the file to the WebView.
2805 fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, returnedIntent));
2808 case BROWSE_OPEN_REQUEST_CODE:
2809 // Don't do anything if the user pressed back from the file picker.
2810 if (resultCode == Activity.RESULT_OK) {
2811 // Get a handle for the open dialog fragment.
2812 DialogFragment openDialogFragment = (DialogFragment) getSupportFragmentManager().findFragmentByTag(getString(R.string.open));
2814 // Only update the file name if the dialog still exists.
2815 if (openDialogFragment != null) {
2816 // Get a handle for the open dialog.
2817 Dialog openDialog = openDialogFragment.getDialog();
2819 // Remove the incorrect lint warning below that the dialog might be null.
2820 assert openDialog != null;
2822 // Get a handle for the file name edit text.
2823 EditText fileNameEditText = openDialog.findViewById(R.id.file_name_edittext);
2825 // Get the file name URI from the intent.
2826 Uri fileNameUri = returnedIntent.getData();
2828 // Get the file name string from the URI.
2829 String fileNameString = fileNameUri.toString();
2831 // Set the file name text.
2832 fileNameEditText.setText(fileNameString);
2834 // Move the cursor to the end of the file name edit text.
2835 fileNameEditText.setSelection(fileNameString.length());
2842 private void loadUrlFromTextBox() {
2843 // Get the text from urlTextBox and convert it to a string. trim() removes white spaces from the beginning and end of the string.
2844 String unformattedUrlString = urlEditText.getText().toString().trim();
2846 // Initialize the formatted URL string.
2849 // Check to see if the unformatted URL string is a valid URL. Otherwise, convert it into a search.
2850 if (unformattedUrlString.startsWith("content://")) { // This is a Content URL.
2851 // Load the entire content URL.
2852 url = unformattedUrlString;
2853 } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
2854 unformattedUrlString.startsWith("file://")) { // This is a standard URL.
2855 // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
2856 if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://")) {
2857 unformattedUrlString = "https://" + unformattedUrlString;
2860 // Initialize the unformatted URL.
2861 URL unformattedUrl = null;
2863 // Convert the unformatted URL string to a URL, then to a URI, and then back to a string, which sanitizes the input and adds in any missing components.
2865 unformattedUrl = new URL(unformattedUrlString);
2866 } catch (MalformedURLException e) {
2867 e.printStackTrace();
2870 // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if `.get` was called on a `null` value.
2871 String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
2872 String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
2873 String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
2874 String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
2875 String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
2878 Uri.Builder uri = new Uri.Builder();
2879 uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
2881 // Decode the URI as a UTF-8 string in.
2883 url = URLDecoder.decode(uri.build().toString(), "UTF-8");
2884 } catch (UnsupportedEncodingException exception) {
2885 // Do nothing. The formatted URL string will remain blank.
2887 } else if (!unformattedUrlString.isEmpty()){ // This is not a URL, but rather a search string.
2888 // Create an encoded URL String.
2889 String encodedUrlString;
2891 // Sanitize the search input.
2893 encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
2894 } catch (UnsupportedEncodingException exception) {
2895 encodedUrlString = "";
2898 // Add the base search URL.
2899 url = searchURL + encodedUrlString;
2902 // 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.
2903 urlEditText.clearFocus();
2906 loadUrl(currentWebView, url);
2909 private void loadUrl(NestedScrollWebView nestedScrollWebView, String url) {
2910 // Sanitize the URL.
2911 url = sanitizeUrl(url);
2913 // Apply the domain settings and load the URL.
2914 applyDomainSettings(nestedScrollWebView, url, true, false, true);
2917 public void findPreviousOnPage(View view) {
2918 // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
2919 currentWebView.findNext(false);
2922 public void findNextOnPage(View view) {
2923 // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
2924 currentWebView.findNext(true);
2927 public void closeFindOnPage(View view) {
2928 // Get a handle for the views.
2929 Toolbar toolbar = findViewById(R.id.toolbar);
2930 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
2931 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
2933 // Delete the contents of `find_on_page_edittext`.
2934 findOnPageEditText.setText(null);
2936 // Clear the highlighted phrases if the WebView is not null.
2937 if (currentWebView != null) {
2938 currentWebView.clearMatches();
2941 // Hide the find on page linear layout.
2942 findOnPageLinearLayout.setVisibility(View.GONE);
2944 // Show the toolbar.
2945 toolbar.setVisibility(View.VISIBLE);
2947 // Get a handle for the input method manager.
2948 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
2950 // Remove the lint warning below that the input method manager might be null.
2951 assert inputMethodManager != null;
2953 // Hide the keyboard.
2954 inputMethodManager.hideSoftInputFromWindow(toolbar.getWindowToken(), 0);
2958 public void onApplyNewFontSize(DialogFragment dialogFragment) {
2959 // Remove the incorrect lint warning below that the dialog fragment might be null.
2960 assert dialogFragment != null;
2963 Dialog dialog = dialogFragment.getDialog();
2965 // Remove the incorrect lint warning below tha the dialog might be null.
2966 assert dialog != null;
2968 // Get a handle for the font size edit text.
2969 EditText fontSizeEditText = dialog.findViewById(R.id.font_size_edittext);
2971 // Initialize the new font size variable with the current font size.
2972 int newFontSize = currentWebView.getSettings().getTextZoom();
2974 // Get the font size from the edit text.
2976 newFontSize = Integer.parseInt(fontSizeEditText.getText().toString());
2977 } catch (Exception exception) {
2978 // If the edit text does not contain a valid font size do nothing.
2981 // Apply the new font size.
2982 currentWebView.getSettings().setTextZoom(newFontSize);
2986 public void onOpen(DialogFragment dialogFragment) {
2988 Dialog dialog = dialogFragment.getDialog();
2990 // Remove the incorrect lint warning below that the dialog might be null.
2991 assert dialog != null;
2993 // Get handles for the views.
2994 EditText fileNameEditText = dialog.findViewById(R.id.file_name_edittext);
2995 CheckBox mhtCheckBox = dialog.findViewById(R.id.mht_checkbox);
2997 // Get the file path string.
2998 String openFilePath = fileNameEditText.getText().toString();
3000 // Apply the domain settings. This resets the favorite icon and removes any domain settings.
3001 applyDomainSettings(currentWebView, openFilePath, true, false, false);
3003 // Open the file according to the type.
3004 if (mhtCheckBox.isChecked()) { // Force opening of an MHT file.
3006 // Get the MHT file input stream.
3007 InputStream mhtFileInputStream = getContentResolver().openInputStream(Uri.parse(openFilePath));
3009 // Create a temporary MHT file.
3010 File temporaryMhtFile = File.createTempFile("temporary_mht_file", ".mht", getCacheDir());
3012 // Get a file output stream for the temporary MHT file.
3013 FileOutputStream temporaryMhtFileOutputStream = new FileOutputStream(temporaryMhtFile);
3015 // Create a transfer byte array.
3016 byte[] transferByteArray = new byte[1024];
3018 // Create an integer to track the number of bytes read.
3021 // Copy the temporary MHT file input stream to the MHT output stream.
3022 while ((bytesRead = mhtFileInputStream.read(transferByteArray)) > 0) {
3023 temporaryMhtFileOutputStream.write(transferByteArray, 0, bytesRead);
3026 // Flush the temporary MHT file output stream.
3027 temporaryMhtFileOutputStream.flush();
3029 // Close the streams.
3030 temporaryMhtFileOutputStream.close();
3031 mhtFileInputStream.close();
3033 // Load the temporary MHT file.
3034 currentWebView.loadUrl(temporaryMhtFile.toString());
3035 } catch (Exception exception) {
3036 // Display a snackbar.
3037 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
3039 } else { // Let the WebView handle opening of the file.
3041 currentWebView.loadUrl(openFilePath);
3045 private void downloadUrlWithExternalApp(String url) {
3046 // Create a download intent. Not specifying the action type will display the maximum number of options.
3047 Intent downloadIntent = new Intent();
3049 // Set the URI and the mime type.
3050 downloadIntent.setDataAndType(Uri.parse(url), "text/html");
3052 // Flag the intent to open in a new task.
3053 downloadIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
3055 // Show the chooser.
3056 startActivity(Intent.createChooser(downloadIntent, getString(R.string.download_with_external_app)));
3059 public void onSaveUrl(@NonNull String originalUrlString, @NonNull String fileNameString, @NonNull DialogFragment dialogFragment) {
3060 // Store the URL. This will be used in the save URL activity result launcher.
3061 if (originalUrlString.startsWith("data:")) {
3062 // Save the original URL.
3063 saveUrlString = originalUrlString;
3066 Dialog dialog = dialogFragment.getDialog();
3068 // Remove the incorrect lint warning below that the dialog might be null.
3069 assert dialog != null;
3071 // Get a handle for the dialog URL edit text.
3072 EditText dialogUrlEditText = dialog.findViewById(R.id.url_edittext);
3074 // Get the URL from the edit text, which may have been modified.
3075 saveUrlString = dialogUrlEditText.getText().toString();
3078 // Open the file picker.
3079 saveUrlActivityResultLauncher.launch(fileNameString);
3082 // Remove the warning that `OnTouchListener()` needs to override `performClick()`, as the only purpose of setting the `OnTouchListener()` is to make it do nothing.
3083 @SuppressLint("ClickableViewAccessibility")
3084 private void initializeApp() {
3085 // Get a handle for the input method.
3086 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
3088 // Remove the lint warning below that the input method manager might be null.
3089 assert inputMethodManager != null;
3091 // Initialize the gray foreground color spans for highlighting the URLs.
3092 initialGrayColorSpan = new ForegroundColorSpan(getColor(R.color.gray_500));
3093 finalGrayColorSpan = new ForegroundColorSpan(getColor(R.color.gray_500));
3095 // Get the current theme status.
3096 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
3098 // Set the red color span according to the theme.
3099 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
3100 redColorSpan = new ForegroundColorSpan(getColor(R.color.red_a700));
3102 redColorSpan = new ForegroundColorSpan(getColor(R.color.red_900));
3105 // Remove the formatting from the URL edit text when the user is editing the text.
3106 urlEditText.setOnFocusChangeListener((View v, boolean hasFocus) -> {
3107 if (hasFocus) { // The user is editing the URL text box.
3108 // Remove the highlighting.
3109 urlEditText.getText().removeSpan(redColorSpan);
3110 urlEditText.getText().removeSpan(initialGrayColorSpan);
3111 urlEditText.getText().removeSpan(finalGrayColorSpan);
3112 } else { // The user has stopped editing the URL text box.
3113 // Move to the beginning of the string.
3114 urlEditText.setSelection(0);
3116 // Reapply the highlighting.
3121 // Set the go button on the keyboard to load the URL in `urlTextBox`.
3122 urlEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
3123 // If the event is a key-down event on the `enter` button, load the URL.
3124 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
3125 // Load the URL into the mainWebView and consume the event.
3126 loadUrlFromTextBox();
3128 // If the enter key was pressed, consume the event.
3131 // If any other key was pressed, do not consume the event.
3136 // Create an Orbot status broadcast receiver.
3137 orbotStatusBroadcastReceiver = new BroadcastReceiver() {
3139 public void onReceive(Context context, Intent intent) {
3140 // Store the content of the status message in `orbotStatus`.
3141 orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS");
3143 // If Privacy Browser is waiting on the proxy, load the website now that Orbot is connected.
3144 if ((orbotStatus != null) && orbotStatus.equals(ProxyHelper.ORBOT_STATUS_ON) && waitingForProxy) {
3145 // Reset the waiting for proxy status.
3146 waitingForProxy = false;
3148 // Get a list of the current fragments.
3149 List<Fragment> fragmentList = getSupportFragmentManager().getFragments();
3151 // Check each fragment to see if it is a waiting for proxy dialog. Sometimes more than one is displayed.
3152 for (int i = 0; i < fragmentList.size(); i++) {
3153 // Get the fragment tag.
3154 String fragmentTag = fragmentList.get(i).getTag();
3156 // Check to see if it is the waiting for proxy dialog.
3157 if ((fragmentTag!= null) && fragmentTag.equals(getString(R.string.waiting_for_proxy_dialog))) {
3158 // Dismiss the waiting for proxy dialog.
3159 ((DialogFragment) fragmentList.get(i)).dismiss();
3163 // Reload existing URLs and load any URLs that are waiting for the proxy.
3164 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
3165 // Get the WebView tab fragment.
3166 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
3168 // Get the fragment view.
3169 View fragmentView = webViewTabFragment.getView();
3171 // Only process the WebViews if they exist.
3172 if (fragmentView != null) {
3173 // Get the nested scroll WebView from the tab fragment.
3174 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
3176 // Get the waiting for proxy URL string.
3177 String waitingForProxyUrlString = nestedScrollWebView.getWaitingForProxyUrlString();
3179 // Load the pending URL if it exists.
3180 if (!waitingForProxyUrlString.isEmpty()) { // A URL is waiting to be loaded.
3182 loadUrl(nestedScrollWebView, waitingForProxyUrlString);
3184 // Reset the waiting for proxy URL string.
3185 nestedScrollWebView.setWaitingForProxyUrlString("");
3186 } else { // No URL is waiting to be loaded.
3187 // Reload the existing URL.
3188 nestedScrollWebView.reload();
3196 // Register the Orbot status broadcast receiver on `this` context.
3197 this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
3199 // Get handles for views that need to be modified.
3200 LinearLayout bookmarksHeaderLinearLayout = findViewById(R.id.bookmarks_header_linearlayout);
3201 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
3202 FloatingActionButton launchBookmarksActivityFab = findViewById(R.id.launch_bookmarks_activity_fab);
3203 FloatingActionButton createBookmarkFolderFab = findViewById(R.id.create_bookmark_folder_fab);
3204 FloatingActionButton createBookmarkFab = findViewById(R.id.create_bookmark_fab);
3205 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
3207 // Update the web view pager every time a tab is modified.
3208 webViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
3210 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
3215 public void onPageSelected(int position) {
3216 // Close the find on page bar if it is open.
3217 closeFindOnPage(null);
3219 // Set the current WebView.
3220 setCurrentWebView(position);
3222 // Select the corresponding tab if it does not match the currently selected page. This will happen if the page was scrolled by creating a new tab.
3223 if (tabLayout.getSelectedTabPosition() != position) {
3224 // Wait until the new tab has been created.
3225 tabLayout.post(() -> {
3226 // Get a handle for the tab.
3227 TabLayout.Tab tab = tabLayout.getTabAt(position);
3229 // Assert that the tab is not null.
3239 public void onPageScrollStateChanged(int state) {
3244 // Display the View SSL Certificate dialog when the currently selected tab is reselected.
3245 tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
3247 public void onTabSelected(TabLayout.Tab tab) {
3248 // Select the same page in the view pager.
3249 webViewPager.setCurrentItem(tab.getPosition());
3253 public void onTabUnselected(TabLayout.Tab tab) {
3258 public void onTabReselected(TabLayout.Tab tab) {
3259 // Instantiate the View SSL Certificate dialog.
3260 DialogFragment viewSslCertificateDialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView.getWebViewFragmentId(), currentWebView.getFavoriteOrDefaultIcon());
3262 // Display the View SSL Certificate dialog.
3263 viewSslCertificateDialogFragment.show(getSupportFragmentManager(), getString(R.string.view_ssl_certificate));
3267 // Set a touch listener on the bookmarks header linear layout so that touches don't pass through to the button underneath.
3268 bookmarksHeaderLinearLayout.setOnTouchListener((view, motionEvent) -> {
3269 // Consume the touch.
3273 // Set the launch bookmarks activity FAB to launch the bookmarks activity.
3274 launchBookmarksActivityFab.setOnClickListener(v -> {
3275 // Get a copy of the favorite icon bitmap.
3276 Bitmap favoriteIconBitmap = currentWebView.getFavoriteOrDefaultIcon();
3278 // Create a favorite icon byte array output stream.
3279 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
3281 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
3282 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
3284 // Convert the favorite icon byte array stream to a byte array.
3285 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
3287 // Create an intent to launch the bookmarks activity.
3288 Intent bookmarksIntent = new Intent(getApplicationContext(), BookmarksActivity.class);
3290 // Add the extra information to the intent.
3291 bookmarksIntent.putExtra("current_url", currentWebView.getUrl());
3292 bookmarksIntent.putExtra("current_title", currentWebView.getTitle());
3293 bookmarksIntent.putExtra("current_folder", currentBookmarksFolder);
3294 bookmarksIntent.putExtra("favorite_icon_byte_array", favoriteIconByteArray);
3297 startActivity(bookmarksIntent);
3300 // Set the create new bookmark folder FAB to display an alert dialog.
3301 createBookmarkFolderFab.setOnClickListener(v -> {
3302 // Create a create bookmark folder dialog.
3303 DialogFragment createBookmarkFolderDialog = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView.getFavoriteOrDefaultIcon());
3305 // Show the create bookmark folder dialog.
3306 createBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.create_folder));
3309 // Set the create new bookmark FAB to display an alert dialog.
3310 createBookmarkFab.setOnClickListener(view -> {
3311 // Instantiate the create bookmark dialog.
3312 DialogFragment createBookmarkDialog = CreateBookmarkDialog.createBookmark(currentWebView.getUrl(), currentWebView.getTitle(), currentWebView.getFavoriteOrDefaultIcon());
3314 // Display the create bookmark dialog.
3315 createBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.create_bookmark));
3318 // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
3319 findOnPageEditText.addTextChangedListener(new TextWatcher() {
3321 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
3326 public void onTextChanged(CharSequence s, int start, int before, int count) {
3331 public void afterTextChanged(Editable s) {
3332 // 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.
3333 if (currentWebView != null) {
3334 currentWebView.findAllAsync(findOnPageEditText.getText().toString());
3339 // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
3340 findOnPageEditText.setOnKeyListener((v, keyCode, event) -> {
3341 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
3342 // Hide the soft keyboard.
3343 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
3345 // Consume the event.
3347 } else { // A different key was pressed.
3348 // Do not consume the event.
3353 // Implement swipe to refresh.
3354 swipeRefreshLayout.setOnRefreshListener(() -> {
3355 // Reload the website.
3356 currentWebView.reload();
3359 // Store the default progress view offsets for use later in `initializeWebView()`.
3360 defaultProgressViewStartOffset = swipeRefreshLayout.getProgressViewStartOffset();
3361 defaultProgressViewEndOffset = swipeRefreshLayout.getProgressViewEndOffset();
3363 // Set the refresh color scheme according to the theme.
3364 swipeRefreshLayout.setColorSchemeResources(R.color.blue_text);
3366 // Initialize a color background typed value.
3367 TypedValue colorBackgroundTypedValue = new TypedValue();
3369 // Get the color background from the theme.
3370 getTheme().resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true);
3372 // Get the color background int from the typed value.
3373 int colorBackgroundInt = colorBackgroundTypedValue.data;
3375 // Set the swipe refresh background color.
3376 swipeRefreshLayout.setProgressBackgroundColorSchemeColor(colorBackgroundInt);
3378 // The drawer titles identify the drawer layouts in accessibility mode.
3379 drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
3380 drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks));
3382 // Load the bookmarks folder.
3383 loadBookmarksFolder();
3385 // Handle clicks on bookmarks.
3386 bookmarksListView.setOnItemClickListener((parent, view, position, id) -> {
3387 // Convert the id from long to int to match the format of the bookmarks database.
3388 int databaseId = (int) id;
3390 // Get the bookmark cursor for this ID.
3391 Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseId);
3393 // Move the bookmark cursor to the first row.
3394 bookmarkCursor.moveToFirst();
3396 // Act upon the bookmark according to the type.
3397 if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder.
3398 // Store the new folder name in `currentBookmarksFolder`.
3399 currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME));
3401 // Load the new folder.
3402 loadBookmarksFolder();
3403 } else { // The selected bookmark is not a folder.
3404 // Load the bookmark URL.
3405 loadUrl(currentWebView, bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)));
3407 // Close the bookmarks drawer.
3408 drawerLayout.closeDrawer(GravityCompat.END);
3411 // Close the `Cursor`.
3412 bookmarkCursor.close();
3415 bookmarksListView.setOnItemLongClickListener((parent, view, position, id) -> {
3416 // Convert the database ID from `long` to `int`.
3417 int databaseId = (int) id;
3419 // Find out if the selected bookmark is a folder.
3420 boolean isFolder = bookmarksDatabaseHelper.isFolder(databaseId);
3422 // Check to see if the bookmark is a folder.
3423 if (isFolder) { // The bookmark is a folder.
3424 // Save the current folder name, which is used in `onSaveEditBookmarkFolder()`.
3425 oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME));
3427 // Instantiate the edit folder bookmark dialog.
3428 DialogFragment editBookmarkFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
3430 // Show the edit folder bookmark dialog.
3431 editBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.edit_folder));
3432 } else { // The bookmark is not a folder.
3433 // Get the bookmark cursor for this ID.
3434 Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseId);
3436 // Move the bookmark cursor to the first row.
3437 bookmarkCursor.moveToFirst();
3439 // Load the bookmark in a new tab but do not switch to the tab or close the drawer.
3440 addNewTab(bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)), false);
3442 // Display a snackbar.
3443 Snackbar.make(drawerLayout, R.string.bookmark_opened_in_background, Snackbar.LENGTH_SHORT).show();
3446 // Consume the event.
3450 // The drawer listener is used to update the navigation menu.
3451 drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
3453 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
3457 public void onDrawerOpened(@NonNull View drawerView) {
3461 public void onDrawerClosed(@NonNull View drawerView) {
3462 // Reset the drawer icon when the drawer is closed. Otherwise, it is an arrow if the drawer is open when the app is restarted.
3463 actionBarDrawerToggle.syncState();
3467 public void onDrawerStateChanged(int newState) {
3468 if ((newState == DrawerLayout.STATE_SETTLING) || (newState == DrawerLayout.STATE_DRAGGING)) { // A drawer is opening or closing.
3469 // Update the navigation menu items if the WebView is not null.
3470 if (currentWebView != null) {
3471 navigationBackMenuItem.setEnabled(currentWebView.canGoBack());
3472 navigationForwardMenuItem.setEnabled(currentWebView.canGoForward());
3473 navigationHistoryMenuItem.setEnabled((currentWebView.canGoBack() || currentWebView.canGoForward()));
3474 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
3476 // Hide the keyboard (if displayed).
3477 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
3480 // Clear the focus from from the URL text box. This removes any text selection markers and context menus, which otherwise draw above the open drawers.
3481 urlEditText.clearFocus();
3483 // Clear the focus from from the WebView if it is not null, which can happen if a user opens a drawer while the browser is being resumed.
3484 if (currentWebView != null) {
3485 // Clearing the focus from the WebView removes any text selection markers and context menus, which otherwise draw above the open drawers.
3486 currentWebView.clearFocus();
3492 // 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).
3493 customHeaders.put("X-Requested-With", "");
3495 // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
3496 @SuppressLint("InflateParams") View webViewLayout = getLayoutInflater().inflate(R.layout.bare_webview, null, false);
3498 // Get a handle for the WebView.
3499 WebView bareWebView = webViewLayout.findViewById(R.id.bare_webview);
3501 // Store the default user agent.
3502 webViewDefaultUserAgent = bareWebView.getSettings().getUserAgentString();
3504 // Destroy the bare WebView.
3505 bareWebView.destroy();
3508 private void applyAppSettings() {
3509 // Get a handle for the shared preferences.
3510 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3512 // Store the values from the shared preferences in variables.
3513 incognitoModeEnabled = sharedPreferences.getBoolean("incognito_mode", false);
3514 sanitizeTrackingQueries = sharedPreferences.getBoolean(getString(R.string.tracking_queries_key), true);
3515 sanitizeAmpRedirects = sharedPreferences.getBoolean(getString(R.string.amp_redirects_key), true);
3516 proxyMode = sharedPreferences.getString("proxy", getString(R.string.proxy_default_value));
3517 fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean("full_screen_browsing_mode", false);
3518 downloadWithExternalApp = sharedPreferences.getBoolean(getString(R.string.download_with_external_app_key), false);
3519 hideAppBar = sharedPreferences.getBoolean("hide_app_bar", true);
3520 scrollAppBar = sharedPreferences.getBoolean(getString(R.string.scroll_app_bar_key), true);
3522 // Apply the saved proxy mode if the app has been restarted.
3523 if (savedProxyMode != null) {
3524 // Apply the saved proxy mode.
3525 proxyMode = savedProxyMode;
3527 // Reset the saved proxy mode.
3528 savedProxyMode = null;
3531 // Get the search string.
3532 String searchString = sharedPreferences.getString("search", getString(R.string.search_default_value));
3534 // Set the search string.
3535 if (searchString.equals("Custom URL")) { // A custom search string is used.
3536 searchURL = sharedPreferences.getString("search_custom_url", getString(R.string.search_custom_url_default_value));
3537 } else { // A custom search string is not used.
3538 searchURL = searchString;
3544 // Adjust the layout and scrolling parameters according to the position of the app bar.
3545 if (bottomAppBar) { // The app bar is on the bottom.
3547 if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
3548 // Reset the WebView padding to fill the available space.
3549 swipeRefreshLayout.setPadding(0, 0, 0, 0);
3550 } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
3551 // Move the WebView above the app bar layout.
3552 swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight);
3554 // Show the app bar if it is scrolled off the screen.
3555 if (appBarLayout.getTranslationY() != 0) {
3556 // Animate the bottom app bar onto the screen.
3557 objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0);
3560 objectAnimator.start();
3563 } else { // The app bar is on the top.
3564 // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command.
3565 CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
3566 AppBarLayout.LayoutParams toolbarLayoutParams = (AppBarLayout.LayoutParams) toolbar.getLayoutParams();
3567 AppBarLayout.LayoutParams findOnPageLayoutParams = (AppBarLayout.LayoutParams) findOnPageLinearLayout.getLayoutParams();
3568 AppBarLayout.LayoutParams tabsLayoutParams = (AppBarLayout.LayoutParams) tabsLinearLayout.getLayoutParams();
3570 // Add the scrolling behavior to the layout parameters.
3572 // Enable scrolling of the app bar.
3573 swipeRefreshLayoutParams.setBehavior(new AppBarLayout.ScrollingViewBehavior());
3574 toolbarLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3575 findOnPageLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3576 tabsLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3578 // Disable scrolling of the app bar.
3579 swipeRefreshLayoutParams.setBehavior(null);
3580 toolbarLayoutParams.setScrollFlags(0);
3581 findOnPageLayoutParams.setScrollFlags(0);
3582 tabsLayoutParams.setScrollFlags(0);
3584 // Expand the app bar if it is currently collapsed.
3585 appBarLayout.setExpanded(true);
3588 // Set the app bar scrolling for each WebView.
3589 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
3590 // Get the WebView tab fragment.
3591 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
3593 // Get the fragment view.
3594 View fragmentView = webViewTabFragment.getView();
3596 // Only modify the WebViews if they exist.
3597 if (fragmentView != null) {
3598 // Get the nested scroll WebView from the tab fragment.
3599 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
3601 // Set the app bar scrolling.
3602 nestedScrollWebView.setNestedScrollingEnabled(scrollAppBar);
3607 // Update the full screen browsing mode settings.
3608 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
3609 // Update the visibility of the app bar, which might have changed in the settings.
3611 // Hide the tab linear layout.
3612 tabsLinearLayout.setVisibility(View.GONE);
3614 // Hide the action bar.
3617 // Show the tab linear layout.
3618 tabsLinearLayout.setVisibility(View.VISIBLE);
3620 // Show the action bar.
3624 /* Hide the system bars.
3625 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
3626 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
3627 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
3628 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
3630 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
3631 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
3632 } else { // Privacy Browser is not in full screen browsing mode.
3633 // 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.
3634 inFullScreenBrowsingMode = false;
3636 // Show the tab linear layout.
3637 tabsLinearLayout.setVisibility(View.VISIBLE);
3639 // Show the action bar.
3642 // Remove the `SYSTEM_UI` flags from the root frame layout.
3643 rootFrameLayout.setSystemUiVisibility(0);
3648 public void navigateHistory(@NonNull String url, int steps) {
3649 // Apply the domain settings.
3650 applyDomainSettings(currentWebView, url, false, false, false);
3652 // Load the history entry.
3653 currentWebView.goBackOrForward(steps);
3657 public void pinnedErrorGoBack() {
3658 // Get the current web back forward list.
3659 WebBackForwardList webBackForwardList = currentWebView.copyBackForwardList();
3661 // Get the previous entry URL.
3662 String previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.getCurrentIndex() - 1).getUrl();
3664 // Apply the domain settings.
3665 applyDomainSettings(currentWebView, previousUrl, false, false, false);
3668 currentWebView.goBack();
3671 // `reloadWebsite` is used if returning from the Domains activity. Otherwise JavaScript might not function correctly if it is newly enabled.
3672 @SuppressLint("SetJavaScriptEnabled")
3673 private void applyDomainSettings(NestedScrollWebView nestedScrollWebView, String url, boolean resetTab, boolean reloadWebsite, boolean loadUrl) {
3674 // Store the current URL.
3675 nestedScrollWebView.setCurrentUrl(url);
3677 // Parse the URL into a URI.
3678 Uri uri = Uri.parse(url);
3680 // Extract the domain from `uri`.
3681 String newHostName = uri.getHost();
3683 // Strings don't like to be null.
3684 if (newHostName == null) {
3688 // 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.
3689 if (!nestedScrollWebView.getCurrentDomainName().equals(newHostName) || newHostName.equals("")) {
3690 // Set the new host name as the current domain name.
3691 nestedScrollWebView.setCurrentDomainName(newHostName);
3693 // Reset the ignoring of pinned domain information.
3694 nestedScrollWebView.setIgnorePinnedDomainInformation(false);
3696 // Clear any pinned SSL certificate or IP addresses.
3697 nestedScrollWebView.clearPinnedSslCertificate();
3698 nestedScrollWebView.setPinnedIpAddresses("");
3700 // Reset the favorite icon if specified.
3702 // Initialize the favorite icon.
3703 nestedScrollWebView.initializeFavoriteIcon();
3705 // Get the current page position.
3706 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
3708 // Get the corresponding tab.
3709 TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
3711 // Update the tab if it isn't null, which sometimes happens when restarting from the background.
3713 // Get the tab custom view.
3714 View tabCustomView = tab.getCustomView();
3716 // Remove the warning below that the tab custom view might be null.
3717 assert tabCustomView != null;
3719 // Get the tab views.
3720 ImageView tabFavoriteIconImageView = tabCustomView.findViewById(R.id.favorite_icon_imageview);
3721 TextView tabTitleTextView = tabCustomView.findViewById(R.id.title_textview);
3723 // Set the default favorite icon as the favorite icon for this tab.
3724 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteOrDefaultIcon(), 64, 64, true));
3726 // Set the loading title text.
3727 tabTitleTextView.setText(R.string.loading);
3731 // Get a full domain name cursor.
3732 Cursor domainNameCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
3734 // Initialize `domainSettingsSet`.
3735 Set<String> domainSettingsSet = new HashSet<>();
3737 // Get the domain name column index.
3738 int domainNameColumnIndex = domainNameCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.DOMAIN_NAME);
3740 // Populate the domain settings set.
3741 for (int i = 0; i < domainNameCursor.getCount(); i++) {
3742 // Move the domains cursor to the current row.
3743 domainNameCursor.moveToPosition(i);
3745 // Store the domain name in the domain settings set.
3746 domainSettingsSet.add(domainNameCursor.getString(domainNameColumnIndex));
3749 // Close the domain name cursor.
3750 domainNameCursor.close();
3752 // Initialize the domain name in database variable.
3753 String domainNameInDatabase = null;
3755 // Check the hostname against the domain settings set.
3756 if (domainSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
3757 // Record the domain name in the database.
3758 domainNameInDatabase = newHostName;
3760 // Set the domain settings applied tracker to true.
3761 nestedScrollWebView.setDomainSettingsApplied(true);
3762 } else { // The hostname is not contained in the domain settings set.
3763 // Set the domain settings applied tracker to false.
3764 nestedScrollWebView.setDomainSettingsApplied(false);
3767 // Check all the subdomains of the host name against wildcard domains in the domain cursor.
3768 while (!nestedScrollWebView.getDomainSettingsApplied() && newHostName.contains(".")) { // Stop checking if domain settings are already applied or there are no more `.` in the hostname.
3769 if (domainSettingsSet.contains("*." + newHostName)) { // Check the host name prepended by `*.`.
3770 // Set the domain settings applied tracker to true.
3771 nestedScrollWebView.setDomainSettingsApplied(true);
3773 // Store the applied domain names as it appears in the database.
3774 domainNameInDatabase = "*." + newHostName;
3777 // Strip out the lowest subdomain of of the host name.
3778 newHostName = newHostName.substring(newHostName.indexOf(".") + 1);
3782 // Get a handle for the shared preferences.
3783 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3785 // Store the general preference information.
3786 String defaultFontSizeString = sharedPreferences.getString("font_size", getString(R.string.font_size_default_value));
3787 String defaultUserAgentName = sharedPreferences.getString("user_agent", getString(R.string.user_agent_default_value));
3788 boolean defaultSwipeToRefresh = sharedPreferences.getBoolean("swipe_to_refresh", true);
3789 String webViewTheme = sharedPreferences.getString("webview_theme", getString(R.string.webview_theme_default_value));
3790 boolean wideViewport = sharedPreferences.getBoolean("wide_viewport", true);
3791 boolean displayWebpageImages = sharedPreferences.getBoolean("display_webpage_images", true);
3793 // Get the WebView theme entry values string array.
3794 String[] webViewThemeEntryValuesStringArray = getResources().getStringArray(R.array.webview_theme_entry_values);
3796 // Get a handle for the cookie manager.
3797 CookieManager cookieManager = CookieManager.getInstance();
3799 // Initialize the user agent array adapter and string array.
3800 ArrayAdapter<CharSequence> userAgentNamesArray = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item);
3801 String[] userAgentDataArray = getResources().getStringArray(R.array.user_agent_data);
3803 if (nestedScrollWebView.getDomainSettingsApplied()) { // The url has custom domain settings.
3804 // Remove the incorrect lint warning below that the domain name in database might be null.
3805 assert domainNameInDatabase != null;
3807 // Get a cursor for the current host.
3808 Cursor currentDomainSettingsCursor = domainsDatabaseHelper.getCursorForDomainName(domainNameInDatabase);
3810 // Move to the first position.
3811 currentDomainSettingsCursor.moveToFirst();
3813 // Get the settings from the cursor.
3814 nestedScrollWebView.setDomainSettingsDatabaseId(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ID)));
3815 nestedScrollWebView.getSettings().setJavaScriptEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_JAVASCRIPT)) == 1);
3816 nestedScrollWebView.setAcceptCookies(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.COOKIES)) == 1);
3817 nestedScrollWebView.getSettings().setDomStorageEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_DOM_STORAGE)) == 1);
3818 // Form data can be removed once the minimum API >= 26.
3819 boolean saveFormData = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FORM_DATA)) == 1);
3820 nestedScrollWebView.setEasyListEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_EASYLIST)) == 1);
3821 nestedScrollWebView.setEasyPrivacyEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_EASYPRIVACY)) == 1);
3822 nestedScrollWebView.setFanboysAnnoyanceListEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST)) == 1);
3823 nestedScrollWebView.setFanboysSocialBlockingListEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(
3824 DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST)) == 1);
3825 nestedScrollWebView.setUltraListEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ULTRALIST)) == 1);
3826 nestedScrollWebView.setUltraPrivacyEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY)) == 1);
3827 nestedScrollWebView.setBlockAllThirdPartyRequests(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS)) == 1);
3828 String userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.USER_AGENT));
3829 int fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.FONT_SIZE));
3830 int swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SWIPE_TO_REFRESH));
3831 int webViewThemeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.WEBVIEW_THEME));
3832 int wideViewportInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.WIDE_VIEWPORT));
3833 int displayWebpageImagesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.DISPLAY_IMAGES));
3834 boolean pinnedSslCertificate = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)) == 1);
3835 String pinnedSslIssuedToCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME));
3836 String pinnedSslIssuedToOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION));
3837 String pinnedSslIssuedToUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT));
3838 String pinnedSslIssuedByCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME));
3839 String pinnedSslIssuedByOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION));
3840 String pinnedSslIssuedByUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT));
3841 Date pinnedSslStartDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_START_DATE)));
3842 Date pinnedSslEndDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_END_DATE)));
3843 boolean pinnedIpAddresses = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.PINNED_IP_ADDRESSES)) == 1);
3844 String pinnedHostIpAddresses = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.IP_ADDRESSES));
3846 // Close the current host domain settings cursor.
3847 currentDomainSettingsCursor.close();
3849 // If there is a pinned SSL certificate, store it in the WebView.
3850 if (pinnedSslCertificate) {
3851 nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
3852 pinnedSslStartDate, pinnedSslEndDate);
3855 // If there is a pinned IP address, store it in the WebView.
3856 if (pinnedIpAddresses) {
3857 nestedScrollWebView.setPinnedIpAddresses(pinnedHostIpAddresses);
3860 // Apply the cookie domain settings.
3861 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptCookies());
3863 // Apply the form data setting if the API < 26.
3864 if (Build.VERSION.SDK_INT < 26) {
3865 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
3868 // Apply the font size.
3869 try { // Try the specified font size to see if it is valid.
3870 if (fontSize == 0) { // Apply the default font size.
3871 // Try to set the font size from the value in the app settings.
3872 nestedScrollWebView.getSettings().setTextZoom(Integer.parseInt(defaultFontSizeString));
3873 } else { // Apply the font size from domain settings.
3874 nestedScrollWebView.getSettings().setTextZoom(fontSize);
3876 } catch (Exception exception) { // The specified font size is invalid
3877 // Set the font size to be 100%
3878 nestedScrollWebView.getSettings().setTextZoom(100);
3881 // Set the user agent.
3882 if (userAgentName.equals(getString(R.string.system_default_user_agent))) { // Use the system default user agent.
3883 // Get the array position of the default user agent name.
3884 int defaultUserAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
3886 // Set the user agent according to the system default.
3887 switch (defaultUserAgentArrayPosition) {
3888 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
3889 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
3890 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
3893 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3894 // Set the user agent to `""`, which uses the default value.
3895 nestedScrollWebView.getSettings().setUserAgentString("");
3898 case SETTINGS_CUSTOM_USER_AGENT:
3899 // Set the default custom user agent.
3900 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
3904 // Get the user agent string from the user agent data array
3905 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[defaultUserAgentArrayPosition]);
3907 } else { // Set the user agent according to the stored name.
3908 // Get the array position of the user agent name.
3909 int userAgentArrayPosition = userAgentNamesArray.getPosition(userAgentName);
3911 switch (userAgentArrayPosition) {
3912 case UNRECOGNIZED_USER_AGENT: // The user agent name contains a custom user agent.
3913 nestedScrollWebView.getSettings().setUserAgentString(userAgentName);
3916 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3917 // Set the user agent to `""`, which uses the default value.
3918 nestedScrollWebView.getSettings().setUserAgentString("");
3922 // Get the user agent string from the user agent data array.
3923 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
3927 // Set swipe to refresh.
3928 switch (swipeToRefreshInt) {
3929 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3930 // Store the swipe to refresh status in the nested scroll WebView.
3931 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
3933 // Update the swipe refresh layout.
3934 if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
3935 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
3936 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
3937 } else { // Swipe to refresh is disabled.
3938 // Disable the swipe refresh layout.
3939 swipeRefreshLayout.setEnabled(false);
3943 case DomainsDatabaseHelper.ENABLED:
3944 // Store the swipe to refresh status in the nested scroll WebView.
3945 nestedScrollWebView.setSwipeToRefresh(true);
3947 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
3948 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
3951 case DomainsDatabaseHelper.DISABLED:
3952 // Store the swipe to refresh status in the nested scroll WebView.
3953 nestedScrollWebView.setSwipeToRefresh(false);
3955 // Disable swipe to refresh.
3956 swipeRefreshLayout.setEnabled(false);
3959 // Check to see if WebView themes are supported.
3960 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
3961 // Set the WebView theme.
3962 switch (webViewThemeInt) {
3963 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3964 // Set the WebView theme. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
3965 if (webViewTheme.equals(webViewThemeEntryValuesStringArray[1])) { // The light theme is selected.
3966 // Turn off the WebView dark mode.
3967 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
3968 } else if (webViewTheme.equals(webViewThemeEntryValuesStringArray[2])) { // The dark theme is selected.
3969 // Turn on the WebView dark mode.
3970 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
3971 } else { // The system default theme is selected.
3972 // Get the current system theme status.
3973 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
3975 // Set the WebView theme according to the current system theme status.
3976 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
3977 // Turn off the WebView dark mode.
3978 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
3979 } else { // The system is in night mode.
3980 // Turn on the WebView dark mode.
3981 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
3986 case DomainsDatabaseHelper.LIGHT_THEME:
3987 // Turn off the WebView dark mode.
3988 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
3991 case DomainsDatabaseHelper.DARK_THEME:
3992 // Turn on the WebView dark mode.
3993 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
3998 // Set the viewport.
3999 switch (wideViewportInt) {
4000 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
4001 nestedScrollWebView.getSettings().setUseWideViewPort(wideViewport);
4004 case DomainsDatabaseHelper.ENABLED:
4005 nestedScrollWebView.getSettings().setUseWideViewPort(true);
4008 case DomainsDatabaseHelper.DISABLED:
4009 nestedScrollWebView.getSettings().setUseWideViewPort(false);
4013 // Set the loading of webpage images.
4014 switch (displayWebpageImagesInt) {
4015 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
4016 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
4019 case DomainsDatabaseHelper.ENABLED:
4020 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(true);
4023 case DomainsDatabaseHelper.DISABLED:
4024 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(false);
4028 // Set a background on the URL relative layout to indicate that custom domain settings are being used.
4029 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.domain_settings_url_background, null));
4030 } else { // The new URL does not have custom domain settings. Load the defaults.
4031 // Store the values from the shared preferences.
4032 nestedScrollWebView.getSettings().setJavaScriptEnabled(sharedPreferences.getBoolean("javascript", false));
4033 nestedScrollWebView.setAcceptCookies(sharedPreferences.getBoolean(getString(R.string.cookies_key), false));
4034 nestedScrollWebView.getSettings().setDomStorageEnabled(sharedPreferences.getBoolean("dom_storage", false));
4035 boolean saveFormData = sharedPreferences.getBoolean("save_form_data", false); // Form data can be removed once the minimum API >= 26.
4036 nestedScrollWebView.setEasyListEnabled(sharedPreferences.getBoolean("easylist", true));
4037 nestedScrollWebView.setEasyPrivacyEnabled(sharedPreferences.getBoolean("easyprivacy", true));
4038 nestedScrollWebView.setFanboysAnnoyanceListEnabled(sharedPreferences.getBoolean("fanboys_annoyance_list", true));
4039 nestedScrollWebView.setFanboysSocialBlockingListEnabled(sharedPreferences.getBoolean("fanboys_social_blocking_list", true));
4040 nestedScrollWebView.setUltraListEnabled(sharedPreferences.getBoolean("ultralist", true));
4041 nestedScrollWebView.setUltraPrivacyEnabled(sharedPreferences.getBoolean("ultraprivacy", true));
4042 nestedScrollWebView.setBlockAllThirdPartyRequests(sharedPreferences.getBoolean("block_all_third_party_requests", false));
4044 // Apply the default cookie setting.
4045 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptCookies());
4047 // Apply the default font size setting.
4049 // Try to set the font size from the value in the app settings.
4050 nestedScrollWebView.getSettings().setTextZoom(Integer.parseInt(defaultFontSizeString));
4051 } catch (Exception exception) {
4052 // If the app settings value is invalid, set the font size to 100%.
4053 nestedScrollWebView.getSettings().setTextZoom(100);
4056 // Apply the form data setting if the API < 26.
4057 if (Build.VERSION.SDK_INT < 26) {
4058 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
4061 // Store the swipe to refresh status in the nested scroll WebView.
4062 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
4064 // Update the swipe refresh layout.
4065 if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
4066 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
4067 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
4068 } else { // Swipe to refresh is disabled.
4069 // Disable the swipe refresh layout.
4070 swipeRefreshLayout.setEnabled(false);
4073 // Reset the pinned variables.
4074 nestedScrollWebView.setDomainSettingsDatabaseId(-1);
4076 // Get the array position of the user agent name.
4077 int userAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
4079 // Set the user agent.
4080 switch (userAgentArrayPosition) {
4081 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
4082 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
4083 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
4086 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
4087 // Set the user agent to `""`, which uses the default value.
4088 nestedScrollWebView.getSettings().setUserAgentString("");
4091 case SETTINGS_CUSTOM_USER_AGENT:
4092 // Set the default custom user agent.
4093 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
4097 // Get the user agent string from the user agent data array
4098 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
4101 // Apply the WebView theme if supported by the installed WebView.
4102 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
4103 // Set the WebView theme. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
4104 if (webViewTheme.equals(webViewThemeEntryValuesStringArray[1])) { // The light theme is selected.
4105 // Turn off the WebView dark mode.
4106 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
4107 } else if (webViewTheme.equals(webViewThemeEntryValuesStringArray[2])) { // The dark theme is selected.
4108 // Turn on the WebView dark mode.
4109 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
4110 } else { // The system default theme is selected.
4111 // Get the current system theme status.
4112 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
4114 // Set the WebView theme according to the current system theme status.
4115 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
4116 // Turn off the WebView dark mode.
4117 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
4118 } else { // The system is in night mode.
4119 // Turn on the WebView dark mode.
4120 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
4125 // Set the viewport.
4126 nestedScrollWebView.getSettings().setUseWideViewPort(wideViewport);
4128 // Set the loading of webpage images.
4129 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
4131 // Set a transparent background on the URL relative layout.
4132 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.color.transparent, null));
4135 // Close the domains database helper.
4136 domainsDatabaseHelper.close();
4138 // Update the privacy icons.
4139 updatePrivacyIcons(true);
4142 // Reload the website if returning from the Domains activity.
4143 if (reloadWebsite) {
4144 nestedScrollWebView.reload();
4147 // Load the URL if directed. This makes sure that the domain settings are properly loaded before the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
4149 nestedScrollWebView.loadUrl(url, customHeaders);
4153 private void applyProxy(boolean reloadWebViews) {
4154 // Set the proxy according to the mode.
4155 proxyHelper.setProxy(getApplicationContext(), appBarLayout, proxyMode);
4157 // Reset the waiting for proxy tracker.
4158 waitingForProxy = false;
4160 // Get the current theme status.
4161 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
4163 // Update the user interface and reload the WebViews if requested.
4164 switch (proxyMode) {
4165 case ProxyHelper.NONE:
4166 // Initialize a color background typed value.
4167 TypedValue colorBackgroundTypedValue = new TypedValue();
4169 // Get the color background from the theme.
4170 getTheme().resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true);
4172 // Get the color background int from the typed value.
4173 int colorBackgroundInt = colorBackgroundTypedValue.data;
4175 // Set the default app bar layout background.
4176 appBarLayout.setBackgroundColor(colorBackgroundInt);
4179 case ProxyHelper.TOR:
4180 // Set the app bar background to indicate proxying through Orbot is enabled.
4181 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4182 appBarLayout.setBackgroundResource(R.color.blue_50);
4184 appBarLayout.setBackgroundResource(R.color.dark_blue_30);
4187 // Check to see if Orbot is installed.
4189 // Get the package manager.
4190 PackageManager packageManager = getPackageManager();
4192 // Check to see if Orbot is in the list. This will throw an error and drop to the catch section if it isn't installed.
4193 packageManager.getPackageInfo("org.torproject.android", 0);
4195 // Check to see if the proxy is ready.
4196 if (!orbotStatus.equals(ProxyHelper.ORBOT_STATUS_ON)) { // Orbot is not ready.
4197 // Set the waiting for proxy status.
4198 waitingForProxy = true;
4200 // Show the waiting for proxy dialog if it isn't already displayed.
4201 if (getSupportFragmentManager().findFragmentByTag(getString(R.string.waiting_for_proxy_dialog)) == null) {
4202 // Get a handle for the waiting for proxy alert dialog.
4203 DialogFragment waitingForProxyDialogFragment = new WaitingForProxyDialog();
4205 // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
4207 // Show the waiting for proxy alert dialog.
4208 waitingForProxyDialogFragment.show(getSupportFragmentManager(), getString(R.string.waiting_for_proxy_dialog));
4209 } catch (Exception waitingForTorException) {
4210 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
4211 pendingDialogsArrayList.add(new PendingDialog(waitingForProxyDialogFragment, getString(R.string.waiting_for_proxy_dialog)));
4215 } catch (PackageManager.NameNotFoundException exception) { // Orbot is not installed.
4216 // Show the Orbot not installed dialog if it is not already displayed.
4217 if (getSupportFragmentManager().findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
4218 // Get a handle for the Orbot not installed alert dialog.
4219 DialogFragment orbotNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode);
4221 // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
4223 // Display the Orbot not installed alert dialog.
4224 orbotNotInstalledDialogFragment.show(getSupportFragmentManager(), getString(R.string.proxy_not_installed_dialog));
4225 } catch (Exception orbotNotInstalledException) {
4226 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
4227 pendingDialogsArrayList.add(new PendingDialog(orbotNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)));
4233 case ProxyHelper.I2P:
4234 // Set the app bar background to indicate proxying through Orbot is enabled.
4235 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4236 appBarLayout.setBackgroundResource(R.color.blue_50);
4238 appBarLayout.setBackgroundResource(R.color.dark_blue_30);
4241 // Check to see if I2P is installed.
4243 // Get the package manager.
4244 PackageManager packageManager = getPackageManager();
4246 // Check to see if I2P is in the list. This will throw an error and drop to the catch section if it isn't installed.
4247 packageManager.getPackageInfo("net.i2p.android.router", 0);
4248 } catch (PackageManager.NameNotFoundException exception) { // I2P is not installed.
4249 // Sow the I2P not installed dialog if it is not already displayed.
4250 if (getSupportFragmentManager().findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
4251 // Get a handle for the waiting for proxy alert dialog.
4252 DialogFragment i2pNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode);
4254 // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
4256 // Display the I2P not installed alert dialog.
4257 i2pNotInstalledDialogFragment.show(getSupportFragmentManager(), getString(R.string.proxy_not_installed_dialog));
4258 } catch (Exception i2pNotInstalledException) {
4259 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
4260 pendingDialogsArrayList.add(new PendingDialog(i2pNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)));
4266 case ProxyHelper.CUSTOM:
4267 // Set the app bar background to indicate proxying through Orbot is enabled.
4268 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4269 appBarLayout.setBackgroundResource(R.color.blue_50);
4271 appBarLayout.setBackgroundResource(R.color.dark_blue_30);
4276 // Reload the WebViews if requested and not waiting for the proxy.
4277 if (reloadWebViews && !waitingForProxy) {
4278 // Reload the WebViews.
4279 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4280 // Get the WebView tab fragment.
4281 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4283 // Get the fragment view.
4284 View fragmentView = webViewTabFragment.getView();
4286 // Only reload the WebViews if they exist.
4287 if (fragmentView != null) {
4288 // Get the nested scroll WebView from the tab fragment.
4289 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
4291 // Reload the WebView.
4292 nestedScrollWebView.reload();
4298 private void updatePrivacyIcons(boolean runInvalidateOptionsMenu) {
4299 // Only update the privacy icons if the options menu and the current WebView have already been populated.
4300 if ((optionsMenu != null) && (currentWebView != null)) {
4301 // Update the privacy icon.
4302 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is enabled.
4303 optionsPrivacyMenuItem.setIcon(R.drawable.javascript_enabled);
4304 } else if (currentWebView.getAcceptCookies()) { // JavaScript is disabled but cookies are enabled.
4305 optionsPrivacyMenuItem.setIcon(R.drawable.warning);
4306 } else { // All the dangerous features are disabled.
4307 optionsPrivacyMenuItem.setIcon(R.drawable.privacy_mode);
4310 // Update the cookies icon.
4311 if (currentWebView.getAcceptCookies()) {
4312 optionsCookiesMenuItem.setIcon(R.drawable.cookies_enabled);
4314 optionsCookiesMenuItem.setIcon(R.drawable.cookies_disabled);
4317 // Update the refresh icon.
4318 if (optionsRefreshMenuItem.getTitle() == getString(R.string.refresh)) { // The refresh icon is displayed.
4319 // Set the icon. Once the minimum API is >= 26, the blue and black icons can be combined with a tint list.
4320 optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled);
4321 } else { // The stop icon is displayed.
4322 // Set the icon. Once the minimum API is >= 26, the blue and black icons can be combined with a tint list.
4323 optionsRefreshMenuItem.setIcon(R.drawable.close_blue);
4326 // `invalidateOptionsMenu()` calls `onPrepareOptionsMenu()` and redraws the icons in the app bar.
4327 if (runInvalidateOptionsMenu) {
4328 invalidateOptionsMenu();
4333 private void highlightUrlText() {
4334 // Only highlight the URL text if the box is not currently selected.
4335 if (!urlEditText.hasFocus()) {
4336 // Get the URL string.
4337 String urlString = urlEditText.getText().toString();
4339 // Highlight the URL according to the protocol.
4340 if (urlString.startsWith("file://") || urlString.startsWith("content://")) { // This is a file or content URL.
4341 // De-emphasize everything before the file name.
4342 urlEditText.getText().setSpan(initialGrayColorSpan, 0, urlString.lastIndexOf("/") + 1,Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4343 } else { // This is a web URL.
4344 // Get the index of the `/` immediately after the domain name.
4345 int endOfDomainName = urlString.indexOf("/", (urlString.indexOf("//") + 2));
4347 // Create a base URL string.
4350 // Get the base URL.
4351 if (endOfDomainName > 0) { // There is at least one character after the base URL.
4352 // Get the base URL.
4353 baseUrl = urlString.substring(0, endOfDomainName);
4354 } else { // There are no characters after the base URL.
4355 // Set the base URL to be the entire URL string.
4356 baseUrl = urlString;
4359 // Get the index of the last `.` in the domain.
4360 int lastDotIndex = baseUrl.lastIndexOf(".");
4362 // Get the index of the penultimate `.` in the domain.
4363 int penultimateDotIndex = baseUrl.lastIndexOf(".", lastDotIndex - 1);
4365 // Markup the beginning of the URL.
4366 if (urlString.startsWith("http://")) { // Highlight the protocol of connections that are not encrypted.
4367 urlEditText.getText().setSpan(redColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4369 // De-emphasize subdomains.
4370 if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
4371 urlEditText.getText().setSpan(initialGrayColorSpan, 7, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4373 } else if (urlString.startsWith("https://")) { // De-emphasize the protocol of connections that are encrypted.
4374 if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
4375 // De-emphasize the protocol and the additional subdomains.
4376 urlEditText.getText().setSpan(initialGrayColorSpan, 0, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4377 } else { // There is only one subdomain in the domain name.
4378 // De-emphasize only the protocol.
4379 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 8, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4383 // De-emphasize the text after the domain name.
4384 if (endOfDomainName > 0) {
4385 urlEditText.getText().setSpan(finalGrayColorSpan, endOfDomainName, urlString.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
4391 private void loadBookmarksFolder() {
4392 // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
4393 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
4395 // Populate the bookmarks cursor adapter.
4396 bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
4398 public View newView(Context context, Cursor cursor, ViewGroup parent) {
4399 // Inflate the individual item layout.
4400 return getLayoutInflater().inflate(R.layout.bookmarks_drawer_item_linearlayout, parent, false);
4404 public void bindView(View view, Context context, Cursor cursor) {
4405 // Get handles for the views.
4406 ImageView bookmarkFavoriteIcon = view.findViewById(R.id.bookmark_favorite_icon);
4407 TextView bookmarkNameTextView = view.findViewById(R.id.bookmark_name);
4409 // Get the favorite icon byte array from the cursor.
4410 byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.FAVORITE_ICON));
4412 // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
4413 Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
4415 // Display the bitmap in `bookmarkFavoriteIcon`.
4416 bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
4418 // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`.
4419 String bookmarkNameString = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME));
4420 bookmarkNameTextView.setText(bookmarkNameString);
4422 // Make the font bold for folders.
4423 if (cursor.getInt(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
4424 bookmarkNameTextView.setTypeface(Typeface.DEFAULT_BOLD);
4425 } else { // Reset the font to default for normal bookmarks.
4426 bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
4431 // Get a handle for the bookmarks list view.
4432 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
4434 // Populate the list view with the adapter.
4435 bookmarksListView.setAdapter(bookmarksCursorAdapter);
4437 // Get a handle for the bookmarks title text view.
4438 TextView bookmarksTitleTextView = findViewById(R.id.bookmarks_title_textview);
4440 // Set the bookmarks drawer title.
4441 if (currentBookmarksFolder.isEmpty()) {
4442 bookmarksTitleTextView.setText(R.string.bookmarks);
4444 bookmarksTitleTextView.setText(currentBookmarksFolder);
4448 private void openWithApp(String url) {
4449 // Create an open with app intent with `ACTION_VIEW`.
4450 Intent openWithAppIntent = new Intent(Intent.ACTION_VIEW);
4452 // Set the URI but not the MIME type. This should open all available apps.
4453 openWithAppIntent.setData(Uri.parse(url));
4455 // Flag the intent to open in a new task.
4456 openWithAppIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4460 // Show the chooser.
4461 startActivity(openWithAppIntent);
4462 } catch (ActivityNotFoundException exception) { // There are no apps available to open the URL.
4463 // Show a snackbar with the error.
4464 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
4468 private void openWithBrowser(String url) {
4469 // Create an open with browser intent with `ACTION_VIEW`.
4470 Intent openWithBrowserIntent = new Intent(Intent.ACTION_VIEW);
4472 // Set the URI and the MIME type. `"text/html"` should load browser options.
4473 openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html");
4475 // Flag the intent to open in a new task.
4476 openWithBrowserIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4480 // Show the chooser.
4481 startActivity(openWithBrowserIntent);
4482 } catch (ActivityNotFoundException exception) { // There are no browsers available to open the URL.
4483 // Show a snackbar with the error.
4484 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
4488 private String sanitizeUrl(String url) {
4489 // Sanitize tracking queries.
4490 if (sanitizeTrackingQueries)
4491 url = sanitizeUrlHelper.sanitizeTrackingQueries(url);
4493 // Sanitize AMP redirects.
4494 if (sanitizeAmpRedirects)
4495 url = sanitizeUrlHelper.sanitizeAmpRedirects(url);
4497 // Return the sanitized URL.
4501 public void finishedPopulatingBlocklists(ArrayList<ArrayList<List<String[]>>> combinedBlocklists) {
4502 // Store the blocklists.
4503 easyList = combinedBlocklists.get(0);
4504 easyPrivacy = combinedBlocklists.get(1);
4505 fanboysAnnoyanceList = combinedBlocklists.get(2);
4506 fanboysSocialList = combinedBlocklists.get(3);
4507 ultraList = combinedBlocklists.get(4);
4508 ultraPrivacy = combinedBlocklists.get(5);
4510 // Check to see if the activity has been restarted with a saved state.
4511 if ((savedStateArrayList == null) || (savedStateArrayList.size() == 0)) { // The activity has not been restarted or it was restarted on start to force the night theme.
4512 // Add the first tab.
4513 addNewTab("", true);
4514 } else { // The activity has been restarted.
4515 // Restore each tab. Once the minimum API >= 24, a `forEach()` command can be used.
4516 for (int i = 0; i < savedStateArrayList.size(); i++) {
4518 tabLayout.addTab(tabLayout.newTab());
4521 TabLayout.Tab newTab = tabLayout.getTabAt(i);
4523 // Remove the lint warning below that the current tab might be null.
4524 assert newTab != null;
4526 // Set a custom view on the new tab.
4527 newTab.setCustomView(R.layout.tab_custom_view);
4529 // Add the new page.
4530 webViewPagerAdapter.restorePage(savedStateArrayList.get(i), savedNestedScrollWebViewStateArrayList.get(i));
4533 // Reset the saved state variables.
4534 savedStateArrayList = null;
4535 savedNestedScrollWebViewStateArrayList = null;
4537 // Restore the selected tab position.
4538 if (savedTabPosition == 0) { // The first tab is selected.
4539 // Set the first page as the current WebView.
4540 setCurrentWebView(0);
4541 } else { // the first tab is not selected.
4542 // Move to the selected tab.
4543 webViewPager.setCurrentItem(savedTabPosition);
4546 // Get the intent that started the app.
4547 Intent intent = getIntent();
4549 // Reset the intent. This prevents a duplicate tab from being created on restart.
4550 setIntent(new Intent());
4552 // Get the information from the intent.
4553 String intentAction = intent.getAction();
4554 Uri intentUriData = intent.getData();
4555 String intentStringExtra = intent.getStringExtra(Intent.EXTRA_TEXT);
4557 // Determine if this is a web search.
4558 boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH));
4560 // 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.
4561 if (intentUriData != null || intentStringExtra != null || isWebSearch) {
4562 // Get the shared preferences.
4563 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4565 // Create a URL string.
4568 // If the intent action is a web search, perform the search.
4569 if (isWebSearch) { // The intent is a web search.
4570 // Create an encoded URL string.
4571 String encodedUrlString;
4573 // Sanitize the search input and convert it to a search.
4575 encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8");
4576 } catch (UnsupportedEncodingException exception) {
4577 encodedUrlString = "";
4580 // Add the base search URL.
4581 url = searchURL + encodedUrlString;
4582 } else if (intentUriData != null) { // The intent contains a URL formatted as a URI.
4583 // Set the intent data as the URL.
4584 url = intentUriData.toString();
4585 } else { // The intent contains a string, which might be a URL.
4586 // Set the intent string as the URL.
4587 url = intentStringExtra;
4590 // Add a new tab if specified in the preferences.
4591 if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { // Load the URL in a new tab.
4592 // Set the loading new intent flag.
4593 loadingNewIntent = true;
4596 addNewTab(url, true);
4597 } else { // Load the URL in the current tab.
4599 loadUrl(currentWebView, url);
4605 public void addTab(View view) {
4606 // Add a new tab with a blank URL.
4607 addNewTab("", true);
4610 private void addNewTab(String url, boolean moveToTab) {
4611 // Clear the focus from the URL edit text, so that it will be populated with the information from the new tab.
4612 urlEditText.clearFocus();
4614 // Get the new page number. The page numbers are 0 indexed, so the new page number will match the current count.
4615 int newTabNumber = tabLayout.getTabCount();
4618 tabLayout.addTab(tabLayout.newTab());
4621 TabLayout.Tab newTab = tabLayout.getTabAt(newTabNumber);
4623 // Remove the lint warning below that the current tab might be null.
4624 assert newTab != null;
4626 // Set a custom view on the new tab.
4627 newTab.setCustomView(R.layout.tab_custom_view);
4629 // Add the new WebView page.
4630 webViewPagerAdapter.addPage(newTabNumber, webViewPager, url, moveToTab);
4632 // Show the app bar if it is at the bottom of the screen and the new tab is taking focus.
4633 if (bottomAppBar && moveToTab && (appBarLayout.getTranslationY() != 0)) {
4634 // Animate the bottom app bar onto the screen.
4635 objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0);
4638 objectAnimator.start();
4642 public void closeTab(View view) {
4643 // Run the command according to the number of tabs.
4644 if (tabLayout.getTabCount() > 1) { // There is more than one tab open.
4645 // Close the current tab.
4647 } else { // There is only one tab open.
4652 private void closeCurrentTab() {
4653 // Get the current tab number.
4654 int currentTabNumber = tabLayout.getSelectedTabPosition();
4656 // Delete the current tab.
4657 tabLayout.removeTabAt(currentTabNumber);
4659 // Delete the current page. If the selected page number did not change during the delete (because the newly selected tab has has same number as the previously deleted tab), it will return true,
4660 // meaning that the current WebView must be reset. Otherwise it will happen automatically as the selected tab number changes.
4661 if (webViewPagerAdapter.deletePage(currentTabNumber, webViewPager)) {
4662 setCurrentWebView(currentTabNumber);
4666 private void exitFullScreenVideo() {
4667 // Re-enable the screen timeout.
4668 fullScreenVideoFrameLayout.setKeepScreenOn(false);
4670 // Unset the full screen video flag.
4671 displayingFullScreenVideo = false;
4673 // Remove all the views from the full screen video frame layout.
4674 fullScreenVideoFrameLayout.removeAllViews();
4676 // Hide the full screen video frame layout.
4677 fullScreenVideoFrameLayout.setVisibility(View.GONE);
4679 // Enable the sliding drawers.
4680 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
4682 // Show the coordinator layout.
4683 coordinatorLayout.setVisibility(View.VISIBLE);
4685 // Apply the appropriate full screen mode flags.
4686 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
4687 // Hide the app bar if specified.
4689 // Hide the tab linear layout.
4690 tabsLinearLayout.setVisibility(View.GONE);
4692 // Hide the action bar.
4696 /* Hide the system bars.
4697 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4698 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4699 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4700 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4702 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4703 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4704 } else { // Switch to normal viewing mode.
4705 // Remove the `SYSTEM_UI` flags from the root frame layout.
4706 rootFrameLayout.setSystemUiVisibility(0);
4710 private void clearAndExit() {
4711 // Get a handle for the shared preferences.
4712 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4714 // Close the bookmarks cursor and database.
4715 bookmarksCursor.close();
4716 bookmarksDatabaseHelper.close();
4718 // Get the status of the clear everything preference.
4719 boolean clearEverything = sharedPreferences.getBoolean("clear_everything", true);
4721 // Get a handle for the runtime.
4722 Runtime runtime = Runtime.getRuntime();
4724 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
4725 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
4726 String privateDataDirectoryString = getApplicationInfo().dataDir;
4729 if (clearEverything || sharedPreferences.getBoolean("clear_cookies", true)) {
4730 // Request the cookies be deleted.
4731 CookieManager.getInstance().removeAllCookies(null);
4733 // Manually delete the cookies database, as `CookieManager` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4735 // Two commands must be used because `Runtime.exec()` does not like `*`.
4736 Process deleteCookiesProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies");
4737 Process deleteCookiesJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies-journal");
4739 // Wait until the processes have finished.
4740 deleteCookiesProcess.waitFor();
4741 deleteCookiesJournalProcess.waitFor();
4742 } catch (Exception exception) {
4743 // Do nothing if an error is thrown.
4747 // Clear DOM storage.
4748 if (clearEverything || sharedPreferences.getBoolean("clear_dom_storage", true)) {
4749 // Ask `WebStorage` to clear the DOM storage.
4750 WebStorage webStorage = WebStorage.getInstance();
4751 webStorage.deleteAllData();
4753 // Manually delete the DOM storage files and directories, as `WebStorage` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4755 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
4756 Process deleteLocalStorageProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
4758 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
4759 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
4760 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
4761 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
4762 Process deleteDatabaseProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
4764 // Wait until the processes have finished.
4765 deleteLocalStorageProcess.waitFor();
4766 deleteIndexProcess.waitFor();
4767 deleteQuotaManagerProcess.waitFor();
4768 deleteQuotaManagerJournalProcess.waitFor();
4769 deleteDatabaseProcess.waitFor();
4770 } catch (Exception exception) {
4771 // Do nothing if an error is thrown.
4775 // Clear form data if the API < 26.
4776 if ((Build.VERSION.SDK_INT < 26) && (clearEverything || sharedPreferences.getBoolean("clear_form_data", true))) {
4777 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
4778 webViewDatabase.clearFormData();
4780 // Manually delete the form data database, as `WebViewDatabase` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4782 // A string array must be used because the database contains a space and `Runtime.exec` will not otherwise escape the string correctly.
4783 Process deleteWebDataProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data"});
4784 Process deleteWebDataJournalProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data-journal"});
4786 // Wait until the processes have finished.
4787 deleteWebDataProcess.waitFor();
4788 deleteWebDataJournalProcess.waitFor();
4789 } catch (Exception exception) {
4790 // Do nothing if an error is thrown.
4794 // Clear the logcat.
4795 if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_logcat_key), true)) {
4797 // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
4798 Process process = Runtime.getRuntime().exec("logcat -b all -c");
4800 // Wait for the process to finish.
4802 } catch (IOException|InterruptedException exception) {
4808 if (clearEverything || sharedPreferences.getBoolean("clear_cache", true)) {
4809 // Clear the cache from each WebView.
4810 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4811 // Get the WebView tab fragment.
4812 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4814 // Get the WebView fragment view.
4815 View webViewFragmentView = webViewTabFragment.getView();
4817 // Only clear the cache if the WebView exists.
4818 if (webViewFragmentView != null) {
4819 // Get the nested scroll WebView from the tab fragment.
4820 NestedScrollWebView nestedScrollWebView = webViewFragmentView.findViewById(R.id.nestedscroll_webview);
4822 // Clear the cache for this WebView.
4823 nestedScrollWebView.clearCache(true);
4827 // Manually delete the cache directories.
4829 // Delete the main cache directory.
4830 Process deleteCacheProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/cache");
4832 // Delete the secondary `Service Worker` cache directory.
4833 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
4834 Process deleteServiceWorkerProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
4836 // Wait until the processes have finished.
4837 deleteCacheProcess.waitFor();
4838 deleteServiceWorkerProcess.waitFor();
4839 } catch (Exception exception) {
4840 // Do nothing if an error is thrown.
4844 // Wipe out each WebView.
4845 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4846 // Get the WebView tab fragment.
4847 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4849 // Get the WebView frame layout.
4850 FrameLayout webViewFrameLayout = (FrameLayout) webViewTabFragment.getView();
4852 // Only wipe out the WebView if it exists.
4853 if (webViewFrameLayout != null) {
4854 // Get the nested scroll WebView from the tab fragment.
4855 NestedScrollWebView nestedScrollWebView = webViewFrameLayout.findViewById(R.id.nestedscroll_webview);
4857 // Clear SSL certificate preferences for this WebView.
4858 nestedScrollWebView.clearSslPreferences();
4860 // Clear the back/forward history for this WebView.
4861 nestedScrollWebView.clearHistory();
4863 // Remove all the views from the frame layout.
4864 webViewFrameLayout.removeAllViews();
4866 // Destroy the internal state of the WebView.
4867 nestedScrollWebView.destroy();
4871 // Clear the custom headers.
4872 customHeaders.clear();
4874 // Manually delete the `app_webview` folder, which contains the cookies, DOM storage, form data, and `Service Worker` cache.
4875 // See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
4876 if (clearEverything) {
4878 // Delete the folder.
4879 Process deleteAppWebviewProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview");
4881 // Wait until the process has finished.
4882 deleteAppWebviewProcess.waitFor();
4883 } catch (Exception exception) {
4884 // Do nothing if an error is thrown.
4888 // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
4889 finishAndRemoveTask();
4891 // Remove the terminated program from RAM. The status code is `0`.
4895 public void bookmarksBack(View view) {
4896 if (currentBookmarksFolder.isEmpty()) { // The home folder is displayed.
4897 // close the bookmarks drawer.
4898 drawerLayout.closeDrawer(GravityCompat.END);
4899 } else { // A subfolder is displayed.
4900 // Place the former parent folder in `currentFolder`.
4901 currentBookmarksFolder = bookmarksDatabaseHelper.getParentFolderName(currentBookmarksFolder);
4903 // Load the new folder.
4904 loadBookmarksFolder();
4908 private void setCurrentWebView(int pageNumber) {
4909 // Stop the swipe to refresh indicator if it is running
4910 swipeRefreshLayout.setRefreshing(false);
4912 // Get the WebView tab fragment.
4913 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(pageNumber);
4915 // Get the fragment view.
4916 View webViewFragmentView = webViewTabFragment.getView();
4918 // Set the current WebView if the fragment view is not null.
4919 if (webViewFragmentView != null) { // The fragment has been populated.
4920 // Store the current WebView.
4921 currentWebView = webViewFragmentView.findViewById(R.id.nestedscroll_webview);
4923 // Update the status of swipe to refresh.
4924 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
4925 // Enable the swipe refresh layout if the WebView is scrolled all the way to the top. It is updated every time the scroll changes.
4926 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
4927 } else { // Swipe to refresh is disabled.
4928 // Disable the swipe refresh layout.
4929 swipeRefreshLayout.setEnabled(false);
4932 // Get a handle for the cookie manager.
4933 CookieManager cookieManager = CookieManager.getInstance();
4935 // Set the cookie status.
4936 cookieManager.setAcceptCookie(currentWebView.getAcceptCookies());
4938 // Update the privacy icons. `true` redraws the icons in the app bar.
4939 updatePrivacyIcons(true);
4941 // Get a handle for the input method manager.
4942 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
4944 // Remove the lint warning below that the input method manager might be null.
4945 assert inputMethodManager != null;
4947 // Get the current URL.
4948 String url = currentWebView.getUrl();
4950 // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`.
4951 if (!loadingNewIntent) { // A new intent is not being loaded.
4952 if ((url == null) || url.equals("about:blank")) { // The WebView is blank.
4953 // Display the hint in the URL edit text.
4954 urlEditText.setText("");
4956 // Request focus for the URL text box.
4957 urlEditText.requestFocus();
4959 // Display the keyboard.
4960 inputMethodManager.showSoftInput(urlEditText, 0);
4961 } else { // The WebView has a loaded URL.
4962 // Clear the focus from the URL text box.
4963 urlEditText.clearFocus();
4965 // Hide the soft keyboard.
4966 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
4968 // Display the current URL in the URL text box.
4969 urlEditText.setText(url);
4971 // Highlight the URL text.
4974 } else { // A new intent is being loaded.
4975 // Reset the loading new intent tracker.
4976 loadingNewIntent = false;
4979 // Set the background to indicate the domain settings status.
4980 if (currentWebView.getDomainSettingsApplied()) {
4981 // Set a background on the URL relative layout to indicate that custom domain settings are being used.
4982 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.domain_settings_url_background, null));
4984 // Remove any background on the URL relative layout.
4985 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.color.transparent, null));
4987 } else { // The fragment has not been populated. Try again in 100 milliseconds.
4988 // Create a handler to set the current WebView.
4989 Handler setCurrentWebViewHandler = new Handler();
4991 // Create a runnable to set the current WebView.
4992 Runnable setCurrentWebWebRunnable = () -> {
4993 // Set the current WebView.
4994 setCurrentWebView(pageNumber);
4997 // Try setting the current WebView again after 100 milliseconds.
4998 setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 100);
5002 @SuppressLint("ClickableViewAccessibility")
5004 public void initializeWebView(NestedScrollWebView nestedScrollWebView, int pageNumber, ProgressBar progressBar, String url, Boolean restoringState) {
5005 // Get a handle for the shared preferences.
5006 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
5008 // Get the WebView theme.
5009 String webViewTheme = sharedPreferences.getString("webview_theme", getString(R.string.webview_theme_default_value));
5011 // Get the WebView theme entry values string array.
5012 String[] webViewThemeEntryValuesStringArray = getResources().getStringArray(R.array.webview_theme_entry_values);
5014 // Apply the WebView theme if supported by the installed WebView.
5015 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
5016 // Set the WebView theme. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
5017 if (webViewTheme.equals(webViewThemeEntryValuesStringArray[1])) { // The light theme is selected.
5018 // Turn off the WebView dark mode.
5019 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
5021 // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
5022 // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
5023 nestedScrollWebView.setVisibility(View.VISIBLE);
5024 } else if (webViewTheme.equals(webViewThemeEntryValuesStringArray[2])) { // The dark theme is selected.
5025 // Turn on the WebView dark mode.
5026 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
5027 } else { // The system default theme is selected.
5028 // Get the current system theme status.
5029 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
5031 // Set the WebView theme according to the current system theme status.
5032 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
5033 // Turn off the WebView dark mode.
5034 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
5036 // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
5037 // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
5038 nestedScrollWebView.setVisibility(View.VISIBLE);
5039 } else { // The system is in night mode.
5040 // Turn on the WebView dark mode.
5041 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
5046 // Get a handle for the activity
5047 Activity activity = this;
5049 // Get a handle for the input method manager.
5050 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
5052 // Instantiate the blocklist helper.
5053 BlocklistHelper blocklistHelper = new BlocklistHelper();
5055 // Remove the lint warning below that the input method manager might be null.
5056 assert inputMethodManager != null;
5058 // Set the app bar scrolling.
5059 nestedScrollWebView.setNestedScrollingEnabled(scrollAppBar);
5061 // Allow pinch to zoom.
5062 nestedScrollWebView.getSettings().setBuiltInZoomControls(true);
5064 // Hide zoom controls.
5065 nestedScrollWebView.getSettings().setDisplayZoomControls(false);
5067 // Don't allow mixed content (HTTP and HTTPS) on the same website.
5068 nestedScrollWebView.getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
5070 // Set the WebView to load in overview mode (zoomed out to the maximum width).
5071 nestedScrollWebView.getSettings().setLoadWithOverviewMode(true);
5073 // Explicitly disable geolocation.
5074 nestedScrollWebView.getSettings().setGeolocationEnabled(false);
5076 // Allow loading of file:// URLs. This is necessary for opening MHT web archives, which are copies into a temporary cache location.
5077 nestedScrollWebView.getSettings().setAllowFileAccess(true);
5079 // Create a double-tap gesture detector to toggle full-screen mode.
5080 GestureDetector doubleTapGestureDetector = new GestureDetector(getApplicationContext(), new GestureDetector.SimpleOnGestureListener() {
5081 // Override `onDoubleTap()`. All other events are handled using the default settings.
5083 public boolean onDoubleTap(MotionEvent event) {
5084 if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
5085 // Toggle the full screen browsing mode tracker.
5086 inFullScreenBrowsingMode = !inFullScreenBrowsingMode;
5088 // Toggle the full screen browsing mode.
5089 if (inFullScreenBrowsingMode) { // Switch to full screen mode.
5090 // Hide the app bar if specified.
5091 if (hideAppBar) { // The app bar is hidden.
5092 // Close the find on page bar if it is visible.
5093 closeFindOnPage(null);
5095 // Hide the tab linear layout.
5096 tabsLinearLayout.setVisibility(View.GONE);
5098 // Hide the action bar.
5101 // Set layout and scrolling parameters according to the position of the app bar.
5102 if (bottomAppBar) { // The app bar is at the bottom.
5103 // Reset the WebView padding to fill the available space.
5104 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5105 } else { // The app bar is at the top.
5106 // Check to see if the app bar is normally scrolled.
5107 if (scrollAppBar) { // The app bar is scrolled when it is displayed.
5108 // Get the swipe refresh layout parameters.
5109 CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
5111 // Remove the off-screen scrolling layout.
5112 swipeRefreshLayoutParams.setBehavior(null);
5113 } else { // The app bar is not scrolled when it is displayed.
5114 // Remove the padding from the top of the swipe refresh layout.
5115 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5117 // The swipe refresh circle must be moved above the now removed status bar location.
5118 swipeRefreshLayout.setProgressViewOffset(false, -200, defaultProgressViewEndOffset);
5121 } else { // The app bar is not hidden.
5122 // Adjust the UI for the bottom app bar.
5124 // Adjust the UI according to the scrolling of the app bar.
5126 // Reset the WebView padding to fill the available space.
5127 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5129 // Move the WebView above the app bar layout.
5130 swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight);
5135 /* Hide the system bars.
5136 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
5137 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
5138 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
5139 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
5141 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
5142 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
5143 } else { // Switch to normal viewing mode.
5144 // Show the app bar if it was hidden.
5146 // Show the tab linear layout.
5147 tabsLinearLayout.setVisibility(View.VISIBLE);
5149 // Show the action bar.
5153 // Set layout and scrolling parameters according to the position of the app bar.
5154 if (bottomAppBar) { // The app bar is at the bottom.
5157 // Reset the WebView padding to fill the available space.
5158 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5160 // Move the WebView above the app bar layout.
5161 swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight);
5163 } else { // The app bar is at the top.
5164 // Check to see if the app bar is normally scrolled.
5165 if (scrollAppBar) { // The app bar is scrolled when it is displayed.
5166 // Get the swipe refresh layout parameters.
5167 CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
5169 // Add the off-screen scrolling layout.
5170 swipeRefreshLayoutParams.setBehavior(new AppBarLayout.ScrollingViewBehavior());
5171 } else { // The app bar is not scrolled when it is displayed.
5172 // The swipe refresh layout must be manually moved below the app bar layout.
5173 swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0);
5175 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5176 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight);
5180 // Remove the `SYSTEM_UI` flags from the root frame layout.
5181 rootFrameLayout.setSystemUiVisibility(0);
5184 // Consume the double-tap.
5186 } else { // Do not consume the double-tap because full screen browsing mode is disabled.
5192 public boolean onFling(MotionEvent motionEvent1, MotionEvent motionEvent2, float velocityX, float velocityY) {
5193 // Scroll the bottom app bar if enabled.
5194 if (bottomAppBar && scrollAppBar && !objectAnimator.isRunning()) {
5195 // Calculate the Y change.
5196 float motionY = motionEvent2.getY() - motionEvent1.getY();
5198 // Scroll the app bar if the change is greater than 100 pixels.
5200 // Animate the bottom app bar onto the screen.
5201 objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0);
5202 } else if (motionY < -50) {
5203 // Animate the bottom app bar off the screen.
5204 objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", appBarLayout.getHeight());
5208 objectAnimator.start();
5211 // Do not consume the event.
5216 // Pass all touch events on the WebView through the double-tap gesture detector.
5217 nestedScrollWebView.setOnTouchListener((View view, MotionEvent event) -> {
5218 // Call `performClick()` on the view, which is required for accessibility.
5219 view.performClick();
5221 // Send the event to the gesture detector.
5222 return doubleTapGestureDetector.onTouchEvent(event);
5225 // Register the WebView for a context menu. This is used to see link targets and download images.
5226 registerForContextMenu(nestedScrollWebView);
5228 // Allow the downloading of files.
5229 nestedScrollWebView.setDownloadListener((String downloadUrl, String userAgent, String contentDisposition, String mimetype, long contentLength) -> {
5230 // Check the download preference.
5231 if (downloadWithExternalApp) { // Download with an external app.
5232 downloadUrlWithExternalApp(downloadUrl);
5233 } else { // Handle the download inside of Privacy Browser.
5234 // Define a formatted file size string.
5235 String formattedFileSizeString;
5237 // Process the content length if it contains data.
5238 if (contentLength > 0) { // The content length is greater than 0.
5239 // Format the content length as a string.
5240 formattedFileSizeString = NumberFormat.getInstance().format(contentLength) + " " + getString(R.string.bytes);
5241 } else { // The content length is not greater than 0.
5242 // Set the formatted file size string to be `unknown size`.
5243 formattedFileSizeString = getString(R.string.unknown_size);
5246 // Get the file name from the content disposition.
5247 String fileNameString = PrepareSaveDialog.getFileNameFromHeaders(this, contentDisposition, mimetype, downloadUrl);
5249 // Instantiate the save dialog.
5250 DialogFragment saveDialogFragment = SaveDialog.saveUrl(downloadUrl, formattedFileSizeString, fileNameString, userAgent,
5251 nestedScrollWebView.getAcceptCookies());
5253 // Try to show the dialog. The download listener continues to function even when the WebView is paused. Attempting to display a dialog in that state leads to a crash.
5255 // Show the save dialog. It must be named `save_dialog` so that the file picker can update the file name.
5256 saveDialogFragment.show(getSupportFragmentManager(), getString(R.string.save_dialog));
5257 } catch (Exception exception) { // The dialog could not be shown.
5258 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
5259 pendingDialogsArrayList.add(new PendingDialog(saveDialogFragment, getString(R.string.save_dialog)));
5264 // Update the find on page count.
5265 nestedScrollWebView.setFindListener(new WebView.FindListener() {
5266 // Get a handle for `findOnPageCountTextView`.
5267 final TextView findOnPageCountTextView = findViewById(R.id.find_on_page_count_textview);
5270 public void onFindResultReceived(int activeMatchOrdinal, int numberOfMatches, boolean isDoneCounting) {
5271 if ((isDoneCounting) && (numberOfMatches == 0)) { // There are no matches.
5272 // Set `findOnPageCountTextView` to `0/0`.
5273 findOnPageCountTextView.setText(R.string.zero_of_zero);
5274 } else if (isDoneCounting) { // There are matches.
5275 // `activeMatchOrdinal` is zero-based.
5276 int activeMatch = activeMatchOrdinal + 1;
5278 // Build the match string.
5279 String matchString = activeMatch + "/" + numberOfMatches;
5281 // Set `findOnPageCountTextView`.
5282 findOnPageCountTextView.setText(matchString);
5287 // Process scroll changes.
5288 nestedScrollWebView.setOnScrollChangeListener((view, scrollX, scrollY, oldScrollX, oldScrollY) -> {
5289 // Set the swipe to refresh status.
5290 if (nestedScrollWebView.getSwipeToRefresh()) {
5291 // Only enable swipe to refresh if the WebView is scrolled to the top.
5292 swipeRefreshLayout.setEnabled(nestedScrollWebView.getScrollY() == 0);
5294 // Disable swipe to refresh.
5295 swipeRefreshLayout.setEnabled(false);
5298 // Reinforce the system UI visibility flags if in full screen browsing mode.
5299 // This hides the status and navigation bars, which are displayed if other elements are shown, like dialog boxes, the options menu, or the keyboard.
5300 if (inFullScreenBrowsingMode) {
5301 /* Hide the system bars.
5302 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
5303 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
5304 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
5305 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
5307 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
5308 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
5312 // Set the web chrome client.
5313 nestedScrollWebView.setWebChromeClient(new WebChromeClient() {
5314 // Update the progress bar when a page is loading.
5316 public void onProgressChanged(WebView view, int progress) {
5317 // Update the progress bar.
5318 progressBar.setProgress(progress);
5320 // Set the visibility of the progress bar.
5321 if (progress < 100) {
5322 // Show the progress bar.
5323 progressBar.setVisibility(View.VISIBLE);
5325 // Hide the progress bar.
5326 progressBar.setVisibility(View.GONE);
5328 //Stop the swipe to refresh indicator if it is running
5329 swipeRefreshLayout.setRefreshing(false);
5331 // Make the current WebView visible. If this is a new tab, the current WebView would have been created invisible in `webview_framelayout` to prevent a white background splash in night mode.
5332 nestedScrollWebView.setVisibility(View.VISIBLE);
5336 // Set the favorite icon when it changes.
5338 public void onReceivedIcon(WebView view, Bitmap icon) {
5339 // Only update the favorite icon if the website has finished loading.
5340 if (progressBar.getVisibility() == View.GONE) {
5341 // Store the new favorite icon.
5342 nestedScrollWebView.setFavoriteOrDefaultIcon(icon);
5344 // Get the current page position.
5345 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5347 // Get the current tab.
5348 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
5350 // Check to see if the tab has been populated.
5352 // Get the custom view from the tab.
5353 View tabView = tab.getCustomView();
5355 // Check to see if the custom tab view has been populated.
5356 if (tabView != null) {
5357 // Get the favorite icon image view from the tab.
5358 ImageView tabFavoriteIconImageView = tabView.findViewById(R.id.favorite_icon_imageview);
5360 // Display the favorite icon in the tab.
5361 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
5367 // Save a copy of the title when it changes.
5369 public void onReceivedTitle(WebView view, String title) {
5370 // Get the current page position.
5371 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5373 // Get the current tab.
5374 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
5376 // Only populate the title text view if the tab has been fully created.
5378 // Get the custom view from the tab.
5379 View tabView = tab.getCustomView();
5381 // Only populate the title text view if the tab view has been fully populated.
5382 if (tabView != null) {
5383 // Get the title text view from the tab.
5384 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
5386 // Set the title according to the URL.
5387 if (title.equals("about:blank")) {
5388 // Set the title to indicate a new tab.
5389 tabTitleTextView.setText(R.string.new_tab);
5391 // Set the title as the tab text.
5392 tabTitleTextView.setText(title);
5398 // Enter full screen video.
5400 public void onShowCustomView(View video, CustomViewCallback callback) {
5401 // Set the full screen video flag.
5402 displayingFullScreenVideo = true;
5404 // Hide the keyboard.
5405 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
5407 // Hide the coordinator layout.
5408 coordinatorLayout.setVisibility(View.GONE);
5410 /* Hide the system bars.
5411 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
5412 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
5413 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
5414 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
5416 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
5417 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
5419 // Disable the sliding drawers.
5420 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
5422 // Add the video view to the full screen video frame layout.
5423 fullScreenVideoFrameLayout.addView(video);
5425 // Show the full screen video frame layout.
5426 fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
5428 // Disable the screen timeout while the video is playing. YouTube does this automatically, but not all other videos do.
5429 fullScreenVideoFrameLayout.setKeepScreenOn(true);
5432 // Exit full screen video.
5434 public void onHideCustomView() {
5435 // Exit the full screen video.
5436 exitFullScreenVideo();
5441 public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
5442 // Store the file path callback.
5443 fileChooserCallback = filePathCallback;
5445 // Create an intent to open a chooser based on the file chooser parameters.
5446 Intent fileChooserIntent = fileChooserParams.createIntent();
5448 // Get a handle for the package manager.
5449 PackageManager packageManager = getPackageManager();
5451 // Check to see if the file chooser intent resolves to an installed package.
5452 if (fileChooserIntent.resolveActivity(packageManager) != null) { // The file chooser intent is fine.
5453 // Start the file chooser intent.
5454 startActivityForResult(fileChooserIntent, BROWSE_FILE_UPLOAD_REQUEST_CODE);
5455 } else { // The file chooser intent will cause a crash.
5456 // Create a generic intent to open a chooser.
5457 Intent genericFileChooserIntent = new Intent(Intent.ACTION_GET_CONTENT);
5459 // Request an openable file.
5460 genericFileChooserIntent.addCategory(Intent.CATEGORY_OPENABLE);
5462 // Set the file type to everything.
5463 genericFileChooserIntent.setType("*/*");
5465 // Start the generic file chooser intent.
5466 startActivityForResult(genericFileChooserIntent, BROWSE_FILE_UPLOAD_REQUEST_CODE);
5472 nestedScrollWebView.setWebViewClient(new WebViewClient() {
5473 // `shouldOverrideUrlLoading` makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps.
5474 // The deprecated `shouldOverrideUrlLoading` must be used until API >= 24.
5476 public boolean shouldOverrideUrlLoading(WebView view, String url) {
5477 // Sanitize the url.
5478 url = sanitizeUrl(url);
5480 // Handle the URL according to the type.
5481 if (url.startsWith("http")) { // Load the URL in Privacy Browser.
5482 // Load the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
5483 loadUrl(nestedScrollWebView, url);
5485 // Returning true indicates that Privacy Browser is manually handling the loading of the URL.
5486 // Custom headers cannot be added if false is returned and the WebView handles the loading of the URL.
5488 } else if (url.startsWith("mailto:")) { // Load the email address in an external email program.
5489 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
5490 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
5492 // Parse the url and set it as the data for the intent.
5493 emailIntent.setData(Uri.parse(url));
5495 // Open the email program in a new task instead of as part of Privacy Browser.
5496 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
5500 startActivity(emailIntent);
5501 } catch (ActivityNotFoundException exception) {
5502 // Display a snackbar.
5503 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
5507 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
5509 } else if (url.startsWith("tel:")) { // Load the phone number in the dialer.
5510 // Open the dialer and load the phone number, but wait for the user to place the call.
5511 Intent dialIntent = new Intent(Intent.ACTION_DIAL);
5513 // Add the phone number to the intent.
5514 dialIntent.setData(Uri.parse(url));
5516 // Open the dialer in a new task instead of as part of Privacy Browser.
5517 dialIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
5521 startActivity(dialIntent);
5522 } catch (ActivityNotFoundException exception) {
5523 // Display a snackbar.
5524 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
5527 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
5529 } else { // Load a system chooser to select an app that can handle the URL.
5530 // Open an app that can handle the URL.
5531 Intent genericIntent = new Intent(Intent.ACTION_VIEW);
5533 // Add the URL to the intent.
5534 genericIntent.setData(Uri.parse(url));
5536 // List all apps that can handle the URL instead of just opening the first one.
5537 genericIntent.addCategory(Intent.CATEGORY_BROWSABLE);
5539 // Open the app in a new task instead of as part of Privacy Browser.
5540 genericIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
5542 // Start the app or display a snackbar if no app is available to handle the URL.
5544 startActivity(genericIntent);
5545 } catch (ActivityNotFoundException exception) {
5546 Snackbar.make(nestedScrollWebView, getString(R.string.unrecognized_url) + " " + url, Snackbar.LENGTH_SHORT).show();
5549 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
5554 // Check requests against the block lists. The deprecated `shouldInterceptRequest()` must be used until minimum API >= 21.
5556 public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest webResourceRequest) {
5558 String url = webResourceRequest.getUrl().toString();
5560 // Check to see if the resource request is for the main URL.
5561 if (url.equals(nestedScrollWebView.getCurrentUrl())) {
5562 // `return null` loads the resource request, which should never be blocked if it is the main URL.
5566 // Wait until the blocklists have been populated. When Privacy Browser is being resumed after having the process killed in the background it will try to load the URLs immediately.
5567 while (ultraPrivacy == null) {
5568 // The wait must be synchronized, which only lets one thread run on it at a time, or `java.lang.IllegalMonitorStateException` is thrown.
5569 synchronized (this) {
5571 // Check to see if the blocklists have been populated after 100 ms.
5573 } catch (InterruptedException exception) {
5579 // Create an empty web resource response to be used if the resource request is blocked.
5580 WebResourceResponse emptyWebResourceResponse = new WebResourceResponse("text/plain", "utf8", new ByteArrayInputStream("".getBytes()));
5582 // Reset the whitelist results tracker.
5583 String[] whitelistResultStringArray = null;
5585 // Initialize the third party request tracker.
5586 boolean isThirdPartyRequest = false;
5588 // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
5589 String currentBaseDomain = nestedScrollWebView.getCurrentDomainName();
5591 // Store a copy of the current domain for use in later requests.
5592 String currentDomain = currentBaseDomain;
5594 // Get the request host name.
5595 String requestBaseDomain = webResourceRequest.getUrl().getHost();
5597 // Only check for third-party requests if the current base domain is not empty and the request domain is not null.
5598 if (!currentBaseDomain.isEmpty() && (requestBaseDomain != null)) {
5599 // Determine the current base domain.
5600 while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
5601 // Remove the first subdomain.
5602 currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1);
5605 // Determine the request base domain.
5606 while (requestBaseDomain.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
5607 // Remove the first subdomain.
5608 requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1);
5611 // Update the third party request tracker.
5612 isThirdPartyRequest = !currentBaseDomain.equals(requestBaseDomain);
5615 // Get the current WebView page position.
5616 int webViewPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5618 // Determine if the WebView is currently displayed.
5619 boolean webViewDisplayed = (webViewPagePosition == tabLayout.getSelectedTabPosition());
5621 // Block third-party requests if enabled.
5622 if (isThirdPartyRequest && nestedScrollWebView.getBlockAllThirdPartyRequests()) {
5623 // Add the result to the resource requests.
5624 nestedScrollWebView.addResourceRequest(new String[]{BlocklistHelper.REQUEST_THIRD_PARTY, url});
5626 // Increment the blocked requests counters.
5627 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5628 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS);
5630 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5631 if (webViewDisplayed) {
5632 // Updating the UI must be run from the UI thread.
5633 activity.runOnUiThread(() -> {
5634 // Update the menu item titles.
5635 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5637 // Update the options menu if it has been populated.
5638 if (optionsMenu != null) {
5639 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5640 optionsBlockAllThirdPartyRequestsMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " +
5641 getString(R.string.block_all_third_party_requests));
5646 // Return an empty web resource response.
5647 return emptyWebResourceResponse;
5650 // Check UltraList if it is enabled.
5651 if (nestedScrollWebView.getUltraListEnabled()) {
5652 // Check the URL against UltraList.
5653 String[] ultraListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, ultraList);
5655 // Process the UltraList results.
5656 if (ultraListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched UltraList's blacklist.
5657 // Add the result to the resource requests.
5658 nestedScrollWebView.addResourceRequest(new String[] {ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]});
5660 // Increment the blocked requests counters.
5661 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5662 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.ULTRALIST);
5664 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5665 if (webViewDisplayed) {
5666 // Updating the UI must be run from the UI thread.
5667 activity.runOnUiThread(() -> {
5668 // Update the menu item titles.
5669 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5671 // Update the options menu if it has been populated.
5672 if (optionsMenu != null) {
5673 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5674 optionsUltraListMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.ULTRALIST) + " - " + getString(R.string.ultralist));
5679 // The resource request was blocked. Return an empty web resource response.
5680 return emptyWebResourceResponse;
5681 } else if (ultraListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched UltraList's whitelist.
5682 // Add a whitelist entry to the resource requests array.
5683 nestedScrollWebView.addResourceRequest(new String[] {ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]});
5685 // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
5690 // Check UltraPrivacy if it is enabled.
5691 if (nestedScrollWebView.getUltraPrivacyEnabled()) {
5692 // Check the URL against UltraPrivacy.
5693 String[] ultraPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, ultraPrivacy);
5695 // Process the UltraPrivacy results.
5696 if (ultraPrivacyResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched UltraPrivacy's blacklist.
5697 // Add the result to the resource requests.
5698 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
5699 ultraPrivacyResults[5]});
5701 // Increment the blocked requests counters.
5702 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5703 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.ULTRAPRIVACY);
5705 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5706 if (webViewDisplayed) {
5707 // Updating the UI must be run from the UI thread.
5708 activity.runOnUiThread(() -> {
5709 // Update the menu item titles.
5710 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5712 // Update the options menu if it has been populated.
5713 if (optionsMenu != null) {
5714 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5715 optionsUltraPrivacyMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.ULTRAPRIVACY) + " - " + getString(R.string.ultraprivacy));
5720 // The resource request was blocked. Return an empty web resource response.
5721 return emptyWebResourceResponse;
5722 } else if (ultraPrivacyResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched UltraPrivacy's whitelist.
5723 // Add a whitelist entry to the resource requests array.
5724 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
5725 ultraPrivacyResults[5]});
5727 // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
5732 // Check EasyList if it is enabled.
5733 if (nestedScrollWebView.getEasyListEnabled()) {
5734 // Check the URL against EasyList.
5735 String[] easyListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyList);
5737 // Process the EasyList results.
5738 if (easyListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched EasyList's blacklist.
5739 // Add the result to the resource requests.
5740 nestedScrollWebView.addResourceRequest(new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]});
5742 // Increment the blocked requests counters.
5743 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5744 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASYLIST);
5746 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5747 if (webViewDisplayed) {
5748 // Updating the UI must be run from the UI thread.
5749 activity.runOnUiThread(() -> {
5750 // Update the menu item titles.
5751 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5753 // Update the options menu if it has been populated.
5754 if (optionsMenu != null) {
5755 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5756 optionsEasyListMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASYLIST) + " - " + getString(R.string.easylist));
5761 // The resource request was blocked. Return an empty web resource response.
5762 return emptyWebResourceResponse;
5763 } else if (easyListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched EasyList's whitelist.
5764 // Update the whitelist result string array tracker.
5765 whitelistResultStringArray = new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]};
5769 // Check EasyPrivacy if it is enabled.
5770 if (nestedScrollWebView.getEasyPrivacyEnabled()) {
5771 // Check the URL against EasyPrivacy.
5772 String[] easyPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyPrivacy);
5774 // Process the EasyPrivacy results.
5775 if (easyPrivacyResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched EasyPrivacy's blacklist.
5776 // Add the result to the resource requests.
5777 nestedScrollWebView.addResourceRequest(new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4],
5778 easyPrivacyResults[5]});
5780 // Increment the blocked requests counters.
5781 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5782 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASYPRIVACY);
5784 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5785 if (webViewDisplayed) {
5786 // Updating the UI must be run from the UI thread.
5787 activity.runOnUiThread(() -> {
5788 // Update the menu item titles.
5789 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5791 // Update the options menu if it has been populated.
5792 if (optionsMenu != null) {
5793 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5794 optionsEasyPrivacyMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASYPRIVACY) + " - " + getString(R.string.easyprivacy));
5799 // The resource request was blocked. Return an empty web resource response.
5800 return emptyWebResourceResponse;
5801 } else if (easyPrivacyResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched EasyPrivacy's whitelist.
5802 // Update the whitelist result string array tracker.
5803 whitelistResultStringArray = new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5]};
5807 // Check Fanboy’s Annoyance List if it is enabled.
5808 if (nestedScrollWebView.getFanboysAnnoyanceListEnabled()) {
5809 // Check the URL against Fanboy's Annoyance List.
5810 String[] fanboysAnnoyanceListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysAnnoyanceList);
5812 // Process the Fanboy's Annoyance List results.
5813 if (fanboysAnnoyanceListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Annoyance List's blacklist.
5814 // Add the result to the resource requests.
5815 nestedScrollWebView.addResourceRequest(new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5816 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]});
5818 // Increment the blocked requests counters.
5819 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5820 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST);
5822 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5823 if (webViewDisplayed) {
5824 // Updating the UI must be run from the UI thread.
5825 activity.runOnUiThread(() -> {
5826 // Update the menu item titles.
5827 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5829 // Update the options menu if it has been populated.
5830 if (optionsMenu != null) {
5831 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5832 optionsFanboysAnnoyanceListMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " +
5833 getString(R.string.fanboys_annoyance_list));
5838 // The resource request was blocked. Return an empty web resource response.
5839 return emptyWebResourceResponse;
5840 } else if (fanboysAnnoyanceListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)){ // The resource request matched Fanboy's Annoyance List's whitelist.
5841 // Update the whitelist result string array tracker.
5842 whitelistResultStringArray = new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5843 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]};
5845 } else if (nestedScrollWebView.getFanboysSocialBlockingListEnabled()) { // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
5846 // Check the URL against Fanboy's Annoyance List.
5847 String[] fanboysSocialListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysSocialList);
5849 // Process the Fanboy's Social Blocking List results.
5850 if (fanboysSocialListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Social Blocking List's blacklist.
5851 // Add the result to the resource requests.
5852 nestedScrollWebView.addResourceRequest(new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5853 fanboysSocialListResults[4], fanboysSocialListResults[5]});
5855 // Increment the blocked requests counters.
5856 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5857 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST);
5859 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5860 if (webViewDisplayed) {
5861 // Updating the UI must be run from the UI thread.
5862 activity.runOnUiThread(() -> {
5863 // Update the menu item titles.
5864 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5866 // Update the options menu if it has been populated.
5867 if (optionsMenu != null) {
5868 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5869 optionsFanboysSocialBlockingListMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " +
5870 getString(R.string.fanboys_social_blocking_list));
5875 // The resource request was blocked. Return an empty web resource response.
5876 return emptyWebResourceResponse;
5877 } else if (fanboysSocialListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched Fanboy's Social Blocking List's whitelist.
5878 // Update the whitelist result string array tracker.
5879 whitelistResultStringArray = new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5880 fanboysSocialListResults[4], fanboysSocialListResults[5]};
5884 // Add the request to the log because it hasn't been processed by any of the previous checks.
5885 if (whitelistResultStringArray != null) { // The request was processed by a whitelist.
5886 nestedScrollWebView.addResourceRequest(whitelistResultStringArray);
5887 } else { // The request didn't match any blocklist entry. Log it as a default request.
5888 nestedScrollWebView.addResourceRequest(new String[]{BlocklistHelper.REQUEST_DEFAULT, url});
5891 // The resource request has not been blocked. `return null` loads the requested resource.
5895 // Handle HTTP authentication requests.
5897 public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) {
5898 // Store the handler.
5899 nestedScrollWebView.setHttpAuthHandler(handler);
5901 // Instantiate an HTTP authentication dialog.
5902 DialogFragment httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.getWebViewFragmentId());
5904 // Show the HTTP authentication dialog.
5905 httpAuthenticationDialogFragment.show(getSupportFragmentManager(), getString(R.string.http_authentication));
5909 public void onPageStarted(WebView view, String url, Bitmap favicon) {
5910 // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated there.
5911 // This should only be populated if it is greater than 0 because otherwise it will be reset to 0 if the app bar is hidden in full screen browsing mode.
5912 if (appBarLayout.getHeight() > 0) appBarHeight = appBarLayout.getHeight();
5914 // Set the padding and layout settings according to the position of the app bar.
5915 if (bottomAppBar) { // The app bar is on the bottom.
5917 if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
5918 // Reset the WebView padding to fill the available space.
5919 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5920 } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
5921 // Move the WebView above the app bar layout.
5922 swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight);
5924 } else { // The app bar is on the top.
5925 // Set the top padding of the swipe refresh layout according to the app bar scrolling preference. This can't be done in `appAppSettings()` because the app bar is not yet populated there.
5926 if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) {
5927 // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior.
5928 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5930 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5931 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset);
5933 // The swipe refresh layout must be manually moved below the app bar layout.
5934 swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0);
5936 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5937 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight);
5941 // Reset the list of resource requests.
5942 nestedScrollWebView.clearResourceRequests();
5944 // Reset the requests counters.
5945 nestedScrollWebView.resetRequestsCounters();
5947 // Get the current page position.
5948 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5950 // Update the URL text bar if the page is currently selected and the URL edit text is not currently being edited.
5951 if ((tabLayout.getSelectedTabPosition() == currentPagePosition) && !urlEditText.hasFocus()) {
5952 // Display the formatted URL text.
5953 urlEditText.setText(url);
5955 // Apply text highlighting to the URL text box.
5958 // Hide the keyboard.
5959 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
5962 // Reset the list of host IP addresses.
5963 nestedScrollWebView.setCurrentIpAddresses("");
5965 // Get a URI for the current URL.
5966 Uri currentUri = Uri.parse(url);
5968 // Get the IP addresses for the host.
5969 new GetHostIpAddresses(activity, getSupportFragmentManager(), nestedScrollWebView).execute(currentUri.getHost());
5971 // Replace Refresh with Stop if the options menu has been created. (The first WebView typically begins loading before the menu items are instantiated.)
5972 if (optionsMenu != null) {
5974 optionsRefreshMenuItem.setTitle(R.string.stop);
5976 // Get the app bar and theme preferences.
5977 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean(getString(R.string.display_additional_app_bar_icons_key), false);
5979 // Set the icon if it is displayed in the AppBar. Once the minimum API is >= 26, the blue and black icons can be combined with a tint list.
5980 if (displayAdditionalAppBarIcons) {
5981 optionsRefreshMenuItem.setIcon(R.drawable.close_blue);
5987 public void onPageFinished(WebView view, String url) {
5988 // Flush any cookies to persistent storage. The cookie manager has become very lazy about flushing cookies in recent versions.
5989 if (nestedScrollWebView.getAcceptCookies()) {
5990 CookieManager.getInstance().flush();
5993 // Update the Refresh menu item if the options menu has been created.
5994 if (optionsMenu != null) {
5995 // Reset the Refresh title.
5996 optionsRefreshMenuItem.setTitle(R.string.refresh);
5998 // Get the app bar and theme preferences.
5999 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean(getString(R.string.display_additional_app_bar_icons_key), false);
6001 // If the icon is displayed in the app bar, reset it according to the theme.
6002 if (displayAdditionalAppBarIcons) {
6004 optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled);
6008 // Clear the cache, history, and logcat if Incognito Mode is enabled.
6009 if (incognitoModeEnabled) {
6010 // Clear the cache. `true` includes disk files.
6011 nestedScrollWebView.clearCache(true);
6013 // Clear the back/forward history.
6014 nestedScrollWebView.clearHistory();
6016 // Manually delete cache folders.
6018 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
6019 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
6020 String privateDataDirectoryString = getApplicationInfo().dataDir;
6022 // Delete the main cache directory.
6023 Runtime.getRuntime().exec("rm -rf " + privateDataDirectoryString + "/cache");
6025 // Delete the secondary `Service Worker` cache directory.
6026 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
6027 Runtime.getRuntime().exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
6028 } catch (IOException exception) {
6029 // Do nothing if an error is thrown.
6032 // Clear the logcat.
6034 // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
6035 Runtime.getRuntime().exec("logcat -b all -c");
6036 } catch (IOException exception) {
6041 // Get the current page position.
6042 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
6044 // 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.
6045 String currentUrl = nestedScrollWebView.getUrl();
6047 // Get the current tab.
6048 TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
6050 // Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
6051 // Crash records show that, in some crazy way, it is possible for the current URL to be blank at this point.
6052 // Probably some sort of race condition when Privacy Browser is being resumed.
6053 if ((tabLayout.getSelectedTabPosition() == currentPagePosition) && !urlEditText.hasFocus() && (currentUrl != null)) {
6054 // Check to see if the URL is `about:blank`.
6055 if (currentUrl.equals("about:blank")) { // The WebView is blank.
6056 // Display the hint in the URL edit text.
6057 urlEditText.setText("");
6059 // Request focus for the URL text box.
6060 urlEditText.requestFocus();
6062 // Display the keyboard.
6063 inputMethodManager.showSoftInput(urlEditText, 0);
6065 // Apply the domain settings. This clears any settings from the previous domain.
6066 applyDomainSettings(nestedScrollWebView, "", true, false, false);
6068 // Only populate the title text view if the tab has been fully created.
6070 // Get the custom view from the tab.
6071 View tabView = tab.getCustomView();
6073 // Remove the incorrect warning below that the current tab view might be null.
6074 assert tabView != null;
6076 // Get the title text view from the tab.
6077 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
6079 // Set the title as the tab text.
6080 tabTitleTextView.setText(R.string.new_tab);
6082 } else { // The WebView has loaded a webpage.
6083 // Update the URL edit text if it is not currently being edited.
6084 if (!urlEditText.hasFocus()) {
6085 // Sanitize the current URL. This removes unwanted URL elements that were added by redirects, so that they won't be included if the URL is shared.
6086 String sanitizedUrl = sanitizeUrl(currentUrl);
6088 // Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
6089 urlEditText.setText(sanitizedUrl);
6091 // Apply text highlighting to the URL.
6095 // Only populate the title text view if the tab has been fully created.
6097 // Get the custom view from the tab.
6098 View tabView = tab.getCustomView();
6100 // Remove the incorrect warning below that the current tab view might be null.
6101 assert tabView != null;
6103 // Get the title text view from the tab.
6104 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
6106 // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
6107 tabTitleTextView.setText(nestedScrollWebView.getTitle());
6113 // Handle SSL Certificate errors. Suppress the lint warning that ignoring the error might be dangerous.
6114 @SuppressLint("WebViewClientOnReceivedSslError")
6116 public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
6117 // Get the current website SSL certificate.
6118 SslCertificate currentWebsiteSslCertificate = error.getCertificate();
6120 // Extract the individual pieces of information from the current website SSL certificate.
6121 String currentWebsiteIssuedToCName = currentWebsiteSslCertificate.getIssuedTo().getCName();
6122 String currentWebsiteIssuedToOName = currentWebsiteSslCertificate.getIssuedTo().getOName();
6123 String currentWebsiteIssuedToUName = currentWebsiteSslCertificate.getIssuedTo().getUName();
6124 String currentWebsiteIssuedByCName = currentWebsiteSslCertificate.getIssuedBy().getCName();
6125 String currentWebsiteIssuedByOName = currentWebsiteSslCertificate.getIssuedBy().getOName();
6126 String currentWebsiteIssuedByUName = currentWebsiteSslCertificate.getIssuedBy().getUName();
6127 Date currentWebsiteSslStartDate = currentWebsiteSslCertificate.getValidNotBeforeDate();
6128 Date currentWebsiteSslEndDate = currentWebsiteSslCertificate.getValidNotAfterDate();
6130 // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
6131 if (nestedScrollWebView.hasPinnedSslCertificate()) {
6132 // Get the pinned SSL certificate.
6133 Pair<String[], Date[]> pinnedSslCertificatePair = nestedScrollWebView.getPinnedSslCertificate();
6135 // Extract the arrays from the array list.
6136 String[] pinnedSslCertificateStringArray = pinnedSslCertificatePair.getFirst();
6137 Date[] pinnedSslCertificateDateArray = pinnedSslCertificatePair.getSecond();
6139 // Check if the current SSL certificate matches the pinned certificate.
6140 if (currentWebsiteIssuedToCName.equals(pinnedSslCertificateStringArray[0]) && currentWebsiteIssuedToOName.equals(pinnedSslCertificateStringArray[1]) &&
6141 currentWebsiteIssuedToUName.equals(pinnedSslCertificateStringArray[2]) && currentWebsiteIssuedByCName.equals(pinnedSslCertificateStringArray[3]) &&
6142 currentWebsiteIssuedByOName.equals(pinnedSslCertificateStringArray[4]) && currentWebsiteIssuedByUName.equals(pinnedSslCertificateStringArray[5]) &&
6143 currentWebsiteSslStartDate.equals(pinnedSslCertificateDateArray[0]) && currentWebsiteSslEndDate.equals(pinnedSslCertificateDateArray[1])) {
6145 // An SSL certificate is pinned and matches the current domain certificate. Proceed to the website without displaying an error.
6148 } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
6149 // Store the SSL error handler.
6150 nestedScrollWebView.setSslErrorHandler(handler);
6152 // Instantiate an SSL certificate error alert dialog.
6153 DialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.getWebViewFragmentId());
6155 // Try to show the dialog. The SSL error handler continues to function even when the WebView is paused. Attempting to display a dialog in that state leads to a crash.
6157 // Show the SSL certificate error dialog.
6158 sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_error));
6159 } catch (Exception exception) {
6160 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
6161 pendingDialogsArrayList.add(new PendingDialog(sslCertificateErrorDialogFragment, getString(R.string.ssl_certificate_error)));
6167 // Check to see if the state is being restored.
6168 if (restoringState) { // The state is being restored.
6169 // Resume the nested scroll WebView JavaScript timers.
6170 nestedScrollWebView.resumeTimers();
6171 } else if (pageNumber == 0) { // The first page is being loaded.
6172 // Set this nested scroll WebView as the current WebView.
6173 currentWebView = nestedScrollWebView;
6175 // Initialize the URL to load string.
6176 String urlToLoadString;
6178 // Get the intent that started the app.
6179 Intent launchingIntent = getIntent();
6181 // Reset the intent. This prevents a duplicate tab from being created on restart.
6182 setIntent(new Intent());
6184 // Get the information from the intent.
6185 String launchingIntentAction = launchingIntent.getAction();
6186 Uri launchingIntentUriData = launchingIntent.getData();
6187 String launchingIntentStringExtra = launchingIntent.getStringExtra(Intent.EXTRA_TEXT);
6189 // Parse the launching intent URL.
6190 if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) { // The intent contains a search string.
6191 // Create an encoded URL string.
6192 String encodedUrlString;
6194 // Sanitize the search input and convert it to a search.
6196 encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
6197 } catch (UnsupportedEncodingException exception) {
6198 encodedUrlString = "";
6201 // Store the web search as the URL to load.
6202 urlToLoadString = searchURL + encodedUrlString;
6203 } else if (launchingIntentUriData != null) { // The launching intent contains a URL formatted as a URI.
6204 // Store the URI as a URL.
6205 urlToLoadString = launchingIntentUriData.toString();
6206 } else if (launchingIntentStringExtra != null) { // The launching intent contains text that might be a URL.
6208 urlToLoadString = launchingIntentStringExtra;
6209 } else if (!url.equals("")) { // The activity has been restarted.
6210 // Load the saved URL.
6211 urlToLoadString = url;
6212 } else { // The is no URL in the intent.
6213 // Store the homepage to be loaded.
6214 urlToLoadString = sharedPreferences.getString("homepage", getString(R.string.homepage_default_value));
6217 // Load the website if not waiting for the proxy.
6218 if (waitingForProxy) { // Store the URL to be loaded in the Nested Scroll WebView.
6219 nestedScrollWebView.setWaitingForProxyUrlString(urlToLoadString);
6220 } else { // Load the URL.
6221 loadUrl(nestedScrollWebView, urlToLoadString);
6224 // Reset the intent. This prevents a duplicate tab from being created on a subsequent restart if loading an link from a new intent on restart.
6225 // For example, this prevents a duplicate tab if a link is loaded from the Guide after changing the theme in the guide and then changing the theme again in the main activity.
6226 setIntent(new Intent());
6227 } else { // This is not the first tab.
6229 loadUrl(nestedScrollWebView, url);
6231 // Set the focus and display the keyboard if the URL is blank.
6232 if (url.equals("")) {
6233 // Request focus for the URL text box.
6234 urlEditText.requestFocus();
6236 // Create a display keyboard handler.
6237 Handler displayKeyboardHandler = new Handler();
6239 // Create a display keyboard runnable.
6240 Runnable displayKeyboardRunnable = () -> {
6241 // Display the keyboard.
6242 inputMethodManager.showSoftInput(urlEditText, 0);
6245 // Display the keyboard after 100 milliseconds, which leaves enough time for the tab to transition.
6246 displayKeyboardHandler.postDelayed(displayKeyboardRunnable, 100);