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.views.NestedScrollWebView;
157 import java.io.ByteArrayInputStream;
158 import java.io.ByteArrayOutputStream;
160 import java.io.FileInputStream;
161 import java.io.FileOutputStream;
162 import java.io.IOException;
163 import java.io.InputStream;
164 import java.io.OutputStream;
165 import java.io.UnsupportedEncodingException;
167 import java.net.MalformedURLException;
169 import java.net.URLDecoder;
170 import java.net.URLEncoder;
172 import java.text.NumberFormat;
174 import java.util.ArrayList;
175 import java.util.Date;
176 import java.util.HashMap;
177 import java.util.HashSet;
178 import java.util.List;
179 import java.util.Map;
180 import java.util.Objects;
181 import java.util.Set;
182 import java.util.concurrent.ExecutorService;
183 import java.util.concurrent.Executors;
185 public class MainWebViewActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener,
186 EditBookmarkFolderDialog.EditBookmarkFolderListener, FontSizeDialog.UpdateFontSizeListener, NavigationView.OnNavigationItemSelectedListener, OpenDialog.OpenListener,
187 PinnedMismatchDialog.PinnedMismatchListener, PopulateBlocklists.PopulateBlocklistsListener, SaveDialog.SaveListener, UrlHistoryDialog.NavigateHistoryListener,
188 WebViewTabFragment.NewTabListener {
190 // Define the public static variables.
191 public static ExecutorService executorService = Executors.newFixedThreadPool(4);
192 public static String orbotStatus = "unknown";
193 public static ArrayList<PendingDialog> pendingDialogsArrayList = new ArrayList<>();
194 public static String proxyMode = ProxyHelper.NONE;
196 // Declare the public static variables.
197 public static String currentBookmarksFolder;
198 public static boolean restartFromBookmarksActivity;
199 public static WebViewPagerAdapter webViewPagerAdapter;
201 // Declare the public static views.
202 public static AppBarLayout appBarLayout;
204 // The user agent constants are public static so they can be accessed from `SettingsFragment`, `DomainsActivity`, and `DomainSettingsFragment`.
205 public final static int UNRECOGNIZED_USER_AGENT = -1;
206 public final static int SETTINGS_WEBVIEW_DEFAULT_USER_AGENT = 1;
207 public final static int SETTINGS_CUSTOM_USER_AGENT = 12;
208 public final static int DOMAINS_SYSTEM_DEFAULT_USER_AGENT = 0;
209 public final static int DOMAINS_WEBVIEW_DEFAULT_USER_AGENT = 2;
210 public final static int DOMAINS_CUSTOM_USER_AGENT = 13;
212 // Define the start activity for result request codes. The public static entry is accessed from `OpenDialog()`.
213 private final int BROWSE_FILE_UPLOAD_REQUEST_CODE = 0;
214 public final static int BROWSE_OPEN_REQUEST_CODE = 1;
216 // Define the saved instance state constants.
217 private final String SAVED_STATE_ARRAY_LIST = "saved_state_array_list";
218 private final String SAVED_NESTED_SCROLL_WEBVIEW_STATE_ARRAY_LIST = "saved_nested_scroll_webview_state_array_list";
219 private final String SAVED_TAB_POSITION = "saved_tab_position";
220 private final String PROXY_MODE = "proxy_mode";
222 // Define the saved instance state variables.
223 private ArrayList<Bundle> savedStateArrayList;
224 private ArrayList<Bundle> savedNestedScrollWebViewStateArrayList;
225 private int savedTabPosition;
226 private String savedProxyMode;
228 // Define the class variables.
229 @SuppressWarnings("rawtypes")
230 AsyncTask populateBlocklists;
232 // The current WebView is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`,
233 // `findNextOnPage()`, `closeFindOnPage()`, `loadUrlFromTextBox()`, `onSslMismatchBack()`, `applyProxy()`, and `applyDomainSettings()`.
234 private NestedScrollWebView currentWebView;
236 // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrl()`.
237 private final Map<String, String> customHeaders = new HashMap<>();
239 // The search URL is set in `applyAppSettings()` and used in `onNewIntent()`, `loadUrlFromTextBox()`, `initializeApp()`, and `initializeWebView()`.
240 private String searchURL;
242 // The blocklists are populated in `finishedPopulatingBlocklists()` and accessed from `initializeWebView()`.
243 private ArrayList<List<String[]>> easyList;
244 private ArrayList<List<String[]>> easyPrivacy;
245 private ArrayList<List<String[]>> fanboysAnnoyanceList;
246 private ArrayList<List<String[]>> fanboysSocialList;
247 private ArrayList<List<String[]>> ultraList;
248 private ArrayList<List<String[]>> ultraPrivacy;
250 // The action bar drawer toggle is initialized in `onCreate()` and used in `onResume()`.
251 private ActionBarDrawerToggle actionBarDrawerToggle;
253 // The color spans are used in `onCreate()` and `highlightUrlText()`.
254 private ForegroundColorSpan redColorSpan;
255 private ForegroundColorSpan initialGrayColorSpan;
256 private ForegroundColorSpan finalGrayColorSpan;
258 // `bookmarksCursor` is used in `onDestroy()`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
259 private Cursor bookmarksCursor;
261 // `bookmarksCursorAdapter` is used in `onCreateBookmark()`, `onCreateBookmarkFolder()` `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
262 private CursorAdapter bookmarksCursorAdapter;
264 // `oldFolderNameString` is used in `onCreate()` and `onSaveEditBookmarkFolder()`.
265 private String oldFolderNameString;
267 // `fileChooserCallback` is used in `onCreate()` and `onActivityResult()`.
268 private ValueCallback<Uri[]> fileChooserCallback;
270 // The default progress view offsets are set in `onCreate()` and used in `initializeWebView()`.
271 private int appBarHeight;
272 private int defaultProgressViewStartOffset;
273 private int defaultProgressViewEndOffset;
275 // The URL sanitizers are set in `applyAppSettings()` and used in `sanitizeUrl()`.
276 private boolean sanitizeGoogleAnalytics;
277 private boolean sanitizeFacebookClickIds;
278 private boolean sanitizeTwitterAmpRedirects;
280 // Declare the class variables
281 private BookmarksDatabaseHelper bookmarksDatabaseHelper;
282 private boolean bottomAppBar;
283 private boolean displayingFullScreenVideo;
284 private boolean downloadWithExternalApp;
285 private boolean fullScreenBrowsingModeEnabled;
286 private boolean hideAppBar;
287 private boolean incognitoModeEnabled;
288 private boolean inFullScreenBrowsingMode;
289 private boolean loadingNewIntent;
290 private BroadcastReceiver orbotStatusBroadcastReceiver;
291 private ProxyHelper proxyHelper;
292 private boolean reapplyAppSettingsOnRestart;
293 private boolean reapplyDomainSettingsOnRestart;
294 private boolean scrollAppBar;
295 private boolean waitingForProxy;
296 private String webViewDefaultUserAgent;
298 // Define the class variables.
299 private ObjectAnimator objectAnimator = new ObjectAnimator();
300 private String saveUrlString = "";
302 // Declare the class views.
303 private FrameLayout rootFrameLayout;
304 private DrawerLayout drawerLayout;
305 private CoordinatorLayout coordinatorLayout;
306 private Toolbar toolbar;
307 private RelativeLayout urlRelativeLayout;
308 private EditText urlEditText;
309 private ActionBar actionBar;
310 private LinearLayout findOnPageLinearLayout;
311 private LinearLayout tabsLinearLayout;
312 private TabLayout tabLayout;
313 private SwipeRefreshLayout swipeRefreshLayout;
314 private ViewPager webViewPager;
315 private FrameLayout fullScreenVideoFrameLayout;
317 // Declare the class menus.
318 private Menu optionsMenu;
320 // Declare the class menu items.
321 private MenuItem navigationBackMenuItem;
322 private MenuItem navigationForwardMenuItem;
323 private MenuItem navigationHistoryMenuItem;
324 private MenuItem navigationRequestsMenuItem;
325 private MenuItem optionsPrivacyMenuItem;
326 private MenuItem optionsRefreshMenuItem;
327 private MenuItem optionsCookiesMenuItem;
328 private MenuItem optionsDomStorageMenuItem;
329 private MenuItem optionsSaveFormDataMenuItem;
330 private MenuItem optionsClearDataMenuItem;
331 private MenuItem optionsClearCookiesMenuItem;
332 private MenuItem optionsClearDomStorageMenuItem;
333 private MenuItem optionsClearFormDataMenuItem;
334 private MenuItem optionsBlocklistsMenuItem;
335 private MenuItem optionsEasyListMenuItem;
336 private MenuItem optionsEasyPrivacyMenuItem;
337 private MenuItem optionsFanboysAnnoyanceListMenuItem;
338 private MenuItem optionsFanboysSocialBlockingListMenuItem;
339 private MenuItem optionsUltraListMenuItem;
340 private MenuItem optionsUltraPrivacyMenuItem;
341 private MenuItem optionsBlockAllThirdPartyRequestsMenuItem;
342 private MenuItem optionsProxyMenuItem;
343 private MenuItem optionsProxyNoneMenuItem;
344 private MenuItem optionsProxyTorMenuItem;
345 private MenuItem optionsProxyI2pMenuItem;
346 private MenuItem optionsProxyCustomMenuItem;
347 private MenuItem optionsUserAgentMenuItem;
348 private MenuItem optionsUserAgentPrivacyBrowserMenuItem;
349 private MenuItem optionsUserAgentWebViewDefaultMenuItem;
350 private MenuItem optionsUserAgentFirefoxOnAndroidMenuItem;
351 private MenuItem optionsUserAgentChromeOnAndroidMenuItem;
352 private MenuItem optionsUserAgentSafariOnIosMenuItem;
353 private MenuItem optionsUserAgentFirefoxOnLinuxMenuItem;
354 private MenuItem optionsUserAgentChromiumOnLinuxMenuItem;
355 private MenuItem optionsUserAgentFirefoxOnWindowsMenuItem;
356 private MenuItem optionsUserAgentChromeOnWindowsMenuItem;
357 private MenuItem optionsUserAgentEdgeOnWindowsMenuItem;
358 private MenuItem optionsUserAgentInternetExplorerOnWindowsMenuItem;
359 private MenuItem optionsUserAgentSafariOnMacosMenuItem;
360 private MenuItem optionsUserAgentCustomMenuItem;
361 private MenuItem optionsSwipeToRefreshMenuItem;
362 private MenuItem optionsWideViewportMenuItem;
363 private MenuItem optionsDisplayImagesMenuItem;
364 private MenuItem optionsDarkWebViewMenuItem;
365 private MenuItem optionsFontSizeMenuItem;
366 private MenuItem optionsAddOrEditDomainMenuItem;
368 // This variable won't be needed once the class is migrated to Kotlin, as can be seen in LogcatActivity or AboutVersionFragment.
369 private Activity resultLauncherActivityHandle;
371 // Define the save URL activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
372 private final ActivityResultLauncher<String> saveUrlActivityResultLauncher = registerForActivityResult(new ActivityResultContracts.CreateDocument(),
373 new ActivityResultCallback<Uri>() {
375 public void onActivityResult(Uri fileUri) {
376 // Only save the URL if the file URI is not null, which happens if the user exited the file picker by pressing back.
377 if (fileUri != null) {
378 new SaveUrl(getApplicationContext(), resultLauncherActivityHandle, fileUri, currentWebView.getSettings().getUserAgentString(), currentWebView.getAcceptCookies()).execute(saveUrlString);
381 // Reset the save URL string.
386 // Define the save webpage archive activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
387 private final ActivityResultLauncher<String> saveWebpageArchiveActivityResultLauncher = registerForActivityResult(new ActivityResultContracts.CreateDocument(),
388 new ActivityResultCallback<Uri>() {
390 public void onActivityResult(Uri fileUri) {
391 // Only save the webpage archive if the file URI is not null, which happens if the user exited the file picker by pressing back.
392 if (fileUri != null) {
394 // Create a temporary MHT file.
395 File temporaryMhtFile = File.createTempFile("temporary_mht_file", ".mht", getCacheDir());
397 // Save the temporary MHT file.
398 currentWebView.saveWebArchive(temporaryMhtFile.toString(), false, callbackValue -> {
399 if (callbackValue != null) { // The temporary MHT file was saved successfully.
401 // Create a temporary MHT file input stream.
402 FileInputStream temporaryMhtFileInputStream = new FileInputStream(temporaryMhtFile);
404 // Get an output stream for the save webpage file path.
405 OutputStream mhtOutputStream = getContentResolver().openOutputStream(fileUri);
407 // Create a transfer byte array.
408 byte[] transferByteArray = new byte[1024];
410 // Create an integer to track the number of bytes read.
413 // Copy the temporary MHT file input stream to the MHT output stream.
414 while ((bytesRead = temporaryMhtFileInputStream.read(transferByteArray)) > 0) {
415 mhtOutputStream.write(transferByteArray, 0, bytesRead);
418 // Close the streams.
419 mhtOutputStream.close();
420 temporaryMhtFileInputStream.close();
422 // Initialize the file name string from the file URI last path segment.
423 String fileNameString = fileUri.getLastPathSegment();
425 // Query the exact file name if the API >= 26.
426 if (Build.VERSION.SDK_INT >= 26) {
427 // Get a cursor from the content resolver.
428 Cursor contentResolverCursor = resultLauncherActivityHandle.getContentResolver().query(fileUri, null, null, null);
430 // Move to the fist row.
431 contentResolverCursor.moveToFirst();
433 // Get the file name from the cursor.
434 fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME));
437 contentResolverCursor.close();
440 // Display a snackbar.
441 Snackbar.make(currentWebView, getString(R.string.file_saved) + " " + fileNameString, Snackbar.LENGTH_SHORT).show();
442 } catch (Exception exception) {
443 // Display a snackbar with the exception.
444 Snackbar.make(currentWebView, getString(R.string.error_saving_file) + " " + exception.toString(), Snackbar.LENGTH_INDEFINITE).show();
446 // Delete the temporary MHT file.
447 //noinspection ResultOfMethodCallIgnored
448 temporaryMhtFile.delete();
450 } else { // There was an unspecified error while saving the temporary MHT file.
451 // Display an error snackbar.
452 Snackbar.make(currentWebView, getString(R.string.error_saving_file), Snackbar.LENGTH_INDEFINITE).show();
455 } catch (IOException ioException) {
456 // Display a snackbar with the IO exception.
457 Snackbar.make(currentWebView, getString(R.string.error_saving_file) + " " + ioException.toString(), Snackbar.LENGTH_INDEFINITE).show();
463 // Define the save webpage image activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
464 private final ActivityResultLauncher<String> saveWebpageImageActivityResultLauncher = registerForActivityResult(new ActivityResultContracts.CreateDocument(),
465 new ActivityResultCallback<Uri>() {
467 public void onActivityResult(Uri fileUri) {
468 // Only save the webpage image if the file URI is not null, which happens if the user exited the file picker by pressing back.
469 if (fileUri != null) {
470 // Save the webpage image.
471 new SaveWebpageImage(resultLauncherActivityHandle, fileUri, currentWebView).execute();
476 // Remove the warning about needing to override `performClick()` when using an `OnTouchListener` with WebView.
477 @SuppressLint("ClickableViewAccessibility")
479 protected void onCreate(Bundle savedInstanceState) {
480 // Run the default commands.
481 super.onCreate(savedInstanceState);
483 // Populate the result launcher activity. This will no longer be needed once the activity has transitioned to Kotlin.
484 resultLauncherActivityHandle = this;
486 // Check to see if the activity has been restarted.
487 if (savedInstanceState != null) {
488 // Store the saved instance state variables.
489 savedStateArrayList = savedInstanceState.getParcelableArrayList(SAVED_STATE_ARRAY_LIST);
490 savedNestedScrollWebViewStateArrayList = savedInstanceState.getParcelableArrayList(SAVED_NESTED_SCROLL_WEBVIEW_STATE_ARRAY_LIST);
491 savedTabPosition = savedInstanceState.getInt(SAVED_TAB_POSITION);
492 savedProxyMode = savedInstanceState.getString(PROXY_MODE);
495 // Initialize the default preference values the first time the program is run. `false` keeps this command from resetting any current preferences back to default.
496 PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
498 // Get a handle for the shared preferences.
499 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
501 // Get the preferences.
502 String appTheme = sharedPreferences.getString("app_theme", getString(R.string.app_theme_default_value));
503 boolean allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false);
504 bottomAppBar = sharedPreferences.getBoolean(getString(R.string.bottom_app_bar_key), false);
506 // Get the theme entry values string array.
507 String[] appThemeEntryValuesStringArray = getResources().getStringArray(R.array.app_theme_entry_values);
509 // 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.
510 if (appTheme.equals(appThemeEntryValuesStringArray[1])) { // The light theme is selected.
511 // Apply the light theme.
512 AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO);
513 } else if (appTheme.equals(appThemeEntryValuesStringArray[2])) { // The dark theme is selected.
514 // Apply the dark theme.
515 AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
516 } else { // The system default theme is selected.
517 if (Build.VERSION.SDK_INT >= 28) { // The system default theme is supported.
518 // Follow the system default theme.
519 AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM);
520 } else { // The system default theme is not supported.
521 // Follow the battery saver mode.
522 AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY);
526 // Disable screenshots if not allowed.
527 if (!allowScreenshots) {
528 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
531 // 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.
532 WebView.enableSlowWholeDocumentDraw();
535 setTheme(R.style.PrivacyBrowser);
537 // Set the content view.
539 setContentView(R.layout.main_framelayout_bottom_appbar);
541 setContentView(R.layout.main_framelayout_top_appbar);
544 // Get handles for the views.
545 rootFrameLayout = findViewById(R.id.root_framelayout);
546 drawerLayout = findViewById(R.id.drawerlayout);
547 coordinatorLayout = findViewById(R.id.coordinatorlayout);
548 appBarLayout = findViewById(R.id.appbar_layout);
549 toolbar = findViewById(R.id.toolbar);
550 findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
551 tabsLinearLayout = findViewById(R.id.tabs_linearlayout);
552 tabLayout = findViewById(R.id.tablayout);
553 swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
554 webViewPager = findViewById(R.id.webviewpager);
555 NavigationView navigationView = findViewById(R.id.navigationview);
556 fullScreenVideoFrameLayout = findViewById(R.id.full_screen_video_framelayout);
558 // Get a handle for the navigation menu.
559 Menu navigationMenu = navigationView.getMenu();
561 // Get handles for the navigation menu items.
562 navigationBackMenuItem = navigationMenu.findItem(R.id.back);
563 navigationForwardMenuItem = navigationMenu.findItem(R.id.forward);
564 navigationHistoryMenuItem = navigationMenu.findItem(R.id.history);
565 navigationRequestsMenuItem = navigationMenu.findItem(R.id.requests);
567 // Listen for touches on the navigation menu.
568 navigationView.setNavigationItemSelectedListener(this);
570 // Get a handle for the app compat delegate.
571 AppCompatDelegate appCompatDelegate = getDelegate();
573 // Set the support action bar.
574 appCompatDelegate.setSupportActionBar(toolbar);
576 // Get a handle for the action bar.
577 actionBar = appCompatDelegate.getSupportActionBar();
579 // Remove the incorrect lint warning below that the action bar might be null.
580 assert actionBar != null;
582 // Add the custom layout, which shows the URL text bar.
583 actionBar.setCustomView(R.layout.url_app_bar);
584 actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
586 // Get handles for the views in the URL app bar.
587 urlRelativeLayout = findViewById(R.id.url_relativelayout);
588 urlEditText = findViewById(R.id.url_edittext);
590 // Create the hamburger icon at the start of the AppBar.
591 actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.open_navigation_drawer, R.string.close_navigation_drawer);
593 // Initially disable the sliding drawers. They will be enabled once the blocklists are loaded.
594 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
596 // Initialize the web view pager adapter.
597 webViewPagerAdapter = new WebViewPagerAdapter(getSupportFragmentManager());
599 // Set the pager adapter on the web view pager.
600 webViewPager.setAdapter(webViewPagerAdapter);
602 // Store up to 100 tabs in memory.
603 webViewPager.setOffscreenPageLimit(100);
605 // Instantiate the proxy helper.
606 proxyHelper = new ProxyHelper();
608 // Initialize the app.
611 // Apply the app settings from the shared preferences.
614 // Populate the blocklists.
615 populateBlocklists = new PopulateBlocklists(this, this).execute();
619 protected void onNewIntent(Intent intent) {
620 // Run the default commands.
621 super.onNewIntent(intent);
623 // Replace the intent that started the app with this one.
626 // Check to see if the app is being restarted from a saved state.
627 if (savedStateArrayList == null || savedStateArrayList.size() == 0) { // The activity is not being restarted from a saved state.
628 // Get the information from the intent.
629 String intentAction = intent.getAction();
630 Uri intentUriData = intent.getData();
631 String intentStringExtra = intent.getStringExtra(Intent.EXTRA_TEXT);
633 // Determine if this is a web search.
634 boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH));
636 // 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.
637 if (intentUriData != null || intentStringExtra != null || isWebSearch) {
638 // Exit the full screen video if it is displayed.
639 if (displayingFullScreenVideo) {
640 // Exit full screen video mode.
641 exitFullScreenVideo();
643 // Reload the current WebView. Otherwise, it can display entirely black.
644 currentWebView.reload();
647 // Get the shared preferences.
648 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
650 // Create a URL string.
653 // If the intent action is a web search, perform the search.
654 if (isWebSearch) { // The intent is a web search.
655 // Create an encoded URL string.
656 String encodedUrlString;
658 // Sanitize the search input and convert it to a search.
660 encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8");
661 } catch (UnsupportedEncodingException exception) {
662 encodedUrlString = "";
665 // Add the base search URL.
666 url = searchURL + encodedUrlString;
667 } else if (intentUriData != null) { // The intent contains a URL formatted as a URI.
668 // Set the intent data as the URL.
669 url = intentUriData.toString();
670 } else { // The intent contains a string, which might be a URL.
671 // Set the intent string as the URL.
672 url = intentStringExtra;
675 // Add a new tab if specified in the preferences.
676 if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { // Load the URL in a new tab.
677 // Set the loading new intent flag.
678 loadingNewIntent = true;
681 addNewTab(url, true);
682 } else { // Load the URL in the current tab.
684 loadUrl(currentWebView, url);
687 // Close the navigation drawer if it is open.
688 if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
689 drawerLayout.closeDrawer(GravityCompat.START);
692 // Close the bookmarks drawer if it is open.
693 if (drawerLayout.isDrawerVisible(GravityCompat.END)) {
694 drawerLayout.closeDrawer(GravityCompat.END);
701 public void onRestart() {
702 // Run the default commands.
705 // Apply the app settings if returning from the Settings activity.
706 if (reapplyAppSettingsOnRestart) {
707 // Reset the reapply app settings on restart tracker.
708 reapplyAppSettingsOnRestart = false;
710 // Apply the app settings.
714 // Apply the domain settings if returning from the settings or domains activity.
715 if (reapplyDomainSettingsOnRestart) {
716 // Reset the reapply domain settings on restart tracker.
717 reapplyDomainSettingsOnRestart = false;
719 // Reapply the domain settings for each tab.
720 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
721 // Get the WebView tab fragment.
722 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
724 // Get the fragment view.
725 View fragmentView = webViewTabFragment.getView();
727 // Only reload the WebViews if they exist.
728 if (fragmentView != null) {
729 // Get the nested scroll WebView from the tab fragment.
730 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
732 // Reset the current domain name so the domain settings will be reapplied.
733 nestedScrollWebView.setCurrentDomainName("");
735 // Reapply the domain settings if the URL is not null, which can happen if an empty tab is active when returning from settings.
736 if (nestedScrollWebView.getUrl() != null) {
737 applyDomainSettings(nestedScrollWebView, nestedScrollWebView.getUrl(), false, true, false);
743 // Update the bookmarks drawer if returning from the Bookmarks activity.
744 if (restartFromBookmarksActivity) {
745 // Close the bookmarks drawer.
746 drawerLayout.closeDrawer(GravityCompat.END);
748 // Reload the bookmarks drawer.
749 loadBookmarksFolder();
751 // Reset `restartFromBookmarksActivity`.
752 restartFromBookmarksActivity = false;
755 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step. This can be important if the screen was rotated.
756 updatePrivacyIcons(true);
759 // `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.
761 public void onStart() {
762 // Run the default commands.
765 // Resume any WebViews.
766 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
767 // Get the WebView tab fragment.
768 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
770 // Get the fragment view.
771 View fragmentView = webViewTabFragment.getView();
773 // Only resume the WebViews if they exist (they won't when the app is first created).
774 if (fragmentView != null) {
775 // Get the nested scroll WebView from the tab fragment.
776 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
778 // Resume the nested scroll WebView.
779 nestedScrollWebView.onResume();
783 // Resume the nested scroll WebView JavaScript timers. This is a global command that resumes JavaScript timers on all WebViews.
784 if (currentWebView != null) {
785 currentWebView.resumeTimers();
788 // Reapply the proxy settings if the system is using a proxy. This redisplays the appropriate alert dialog.
789 if (!proxyMode.equals(ProxyHelper.NONE)) {
793 // Reapply any system UI flags.
794 if (displayingFullScreenVideo || inFullScreenBrowsingMode) { // The system is displaying a website or a video in full screen mode.
795 /* Hide the system bars.
796 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
797 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
798 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
799 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
801 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
802 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
805 // Show any pending dialogs.
806 for (int i = 0; i < pendingDialogsArrayList.size(); i++) {
807 // Get the pending dialog from the array list.
808 PendingDialog pendingDialog = pendingDialogsArrayList.get(i);
810 // Show the pending dialog.
811 pendingDialog.dialogFragment.show(getSupportFragmentManager(), pendingDialog.tag);
814 // Clear the pending dialogs array list.
815 pendingDialogsArrayList.clear();
818 // `onStop()` runs after `onPause()`. It is used instead of `onPause()` so the commands are not called every time the screen is partially hidden.
820 public void onStop() {
821 // Run the default commands.
824 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
825 // Get the WebView tab fragment.
826 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
828 // Get the fragment view.
829 View fragmentView = webViewTabFragment.getView();
831 // Only pause the WebViews if they exist (they won't when the app is first created).
832 if (fragmentView != null) {
833 // Get the nested scroll WebView from the tab fragment.
834 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
836 // Pause the nested scroll WebView.
837 nestedScrollWebView.onPause();
841 // Pause the WebView JavaScript timers. This is a global command that pauses JavaScript on all WebViews.
842 if (currentWebView != null) {
843 currentWebView.pauseTimers();
848 public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
849 // Run the default commands.
850 super.onSaveInstanceState(savedInstanceState);
852 // Create the saved state array lists.
853 ArrayList<Bundle> savedStateArrayList = new ArrayList<>();
854 ArrayList<Bundle> savedNestedScrollWebViewStateArrayList = new ArrayList<>();
856 // Get the URLs from each tab.
857 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
858 // Get the WebView tab fragment.
859 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
861 // Get the fragment view.
862 View fragmentView = webViewTabFragment.getView();
864 if (fragmentView != null) {
865 // Get the nested scroll WebView from the tab fragment.
866 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
868 // Create saved state bundle.
869 Bundle savedStateBundle = new Bundle();
871 // Get the current states.
872 nestedScrollWebView.saveState(savedStateBundle);
873 Bundle savedNestedScrollWebViewStateBundle = nestedScrollWebView.saveNestedScrollWebViewState();
875 // Store the saved states in the array lists.
876 savedStateArrayList.add(savedStateBundle);
877 savedNestedScrollWebViewStateArrayList.add(savedNestedScrollWebViewStateBundle);
881 // Get the current tab position.
882 int currentTabPosition = tabLayout.getSelectedTabPosition();
884 // Store the saved states in the bundle.
885 savedInstanceState.putParcelableArrayList(SAVED_STATE_ARRAY_LIST, savedStateArrayList);
886 savedInstanceState.putParcelableArrayList(SAVED_NESTED_SCROLL_WEBVIEW_STATE_ARRAY_LIST, savedNestedScrollWebViewStateArrayList);
887 savedInstanceState.putInt(SAVED_TAB_POSITION, currentTabPosition);
888 savedInstanceState.putString(PROXY_MODE, proxyMode);
892 public void onDestroy() {
893 // Unregister the orbot status broadcast receiver if it exists.
894 if (orbotStatusBroadcastReceiver != null) {
895 this.unregisterReceiver(orbotStatusBroadcastReceiver);
898 // Close the bookmarks cursor if it exists.
899 if (bookmarksCursor != null) {
900 bookmarksCursor.close();
903 // Close the bookmarks database if it exists.
904 if (bookmarksDatabaseHelper != null) {
905 bookmarksDatabaseHelper.close();
908 // Stop populating the blocklists if the AsyncTask is running in the background.
909 if (populateBlocklists != null) {
910 populateBlocklists.cancel(true);
913 // Run the default commands.
918 public boolean onCreateOptionsMenu(Menu menu) {
919 // Inflate the menu. This adds items to the action bar if it is present.
920 getMenuInflater().inflate(R.menu.webview_options_menu, menu);
922 // Store a handle for the options menu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons()`.
925 // Get handles for the menu items.
926 optionsPrivacyMenuItem = menu.findItem(R.id.javascript);
927 optionsRefreshMenuItem = menu.findItem(R.id.refresh);
928 MenuItem bookmarksMenuItem = menu.findItem(R.id.bookmarks);
929 optionsCookiesMenuItem = menu.findItem(R.id.cookies);
930 optionsDomStorageMenuItem = menu.findItem(R.id.dom_storage);
931 optionsSaveFormDataMenuItem = menu.findItem(R.id.save_form_data); // Form data can be removed once the minimum API >= 26.
932 optionsClearDataMenuItem = menu.findItem(R.id.clear_data);
933 optionsClearCookiesMenuItem = menu.findItem(R.id.clear_cookies);
934 optionsClearDomStorageMenuItem = menu.findItem(R.id.clear_dom_storage);
935 optionsClearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
936 optionsBlocklistsMenuItem = menu.findItem(R.id.blocklists);
937 optionsEasyListMenuItem = menu.findItem(R.id.easylist);
938 optionsEasyPrivacyMenuItem = menu.findItem(R.id.easyprivacy);
939 optionsFanboysAnnoyanceListMenuItem = menu.findItem(R.id.fanboys_annoyance_list);
940 optionsFanboysSocialBlockingListMenuItem = menu.findItem(R.id.fanboys_social_blocking_list);
941 optionsUltraListMenuItem = menu.findItem(R.id.ultralist);
942 optionsUltraPrivacyMenuItem = menu.findItem(R.id.ultraprivacy);
943 optionsBlockAllThirdPartyRequestsMenuItem = menu.findItem(R.id.block_all_third_party_requests);
944 optionsProxyMenuItem = menu.findItem(R.id.proxy);
945 optionsProxyNoneMenuItem = menu.findItem(R.id.proxy_none);
946 optionsProxyTorMenuItem = menu.findItem(R.id.proxy_tor);
947 optionsProxyI2pMenuItem = menu.findItem(R.id.proxy_i2p);
948 optionsProxyCustomMenuItem = menu.findItem(R.id.proxy_custom);
949 optionsUserAgentMenuItem = menu.findItem(R.id.user_agent);
950 optionsUserAgentPrivacyBrowserMenuItem = menu.findItem(R.id.user_agent_privacy_browser);
951 optionsUserAgentWebViewDefaultMenuItem = menu.findItem(R.id.user_agent_webview_default);
952 optionsUserAgentFirefoxOnAndroidMenuItem = menu.findItem(R.id.user_agent_firefox_on_android);
953 optionsUserAgentChromeOnAndroidMenuItem = menu.findItem(R.id.user_agent_chrome_on_android);
954 optionsUserAgentSafariOnIosMenuItem = menu.findItem(R.id.user_agent_safari_on_ios);
955 optionsUserAgentFirefoxOnLinuxMenuItem = menu.findItem(R.id.user_agent_firefox_on_linux);
956 optionsUserAgentChromiumOnLinuxMenuItem = menu.findItem(R.id.user_agent_chromium_on_linux);
957 optionsUserAgentFirefoxOnWindowsMenuItem = menu.findItem(R.id.user_agent_firefox_on_windows);
958 optionsUserAgentChromeOnWindowsMenuItem = menu.findItem(R.id.user_agent_chrome_on_windows);
959 optionsUserAgentEdgeOnWindowsMenuItem = menu.findItem(R.id.user_agent_edge_on_windows);
960 optionsUserAgentInternetExplorerOnWindowsMenuItem = menu.findItem(R.id.user_agent_internet_explorer_on_windows);
961 optionsUserAgentSafariOnMacosMenuItem = menu.findItem(R.id.user_agent_safari_on_macos);
962 optionsUserAgentCustomMenuItem = menu.findItem(R.id.user_agent_custom);
963 optionsSwipeToRefreshMenuItem = menu.findItem(R.id.swipe_to_refresh);
964 optionsWideViewportMenuItem = menu.findItem(R.id.wide_viewport);
965 optionsDisplayImagesMenuItem = menu.findItem(R.id.display_images);
966 optionsDarkWebViewMenuItem = menu.findItem(R.id.dark_webview);
967 optionsFontSizeMenuItem = menu.findItem(R.id.font_size);
968 optionsAddOrEditDomainMenuItem = menu.findItem(R.id.add_or_edit_domain);
970 // Set the initial status of the privacy icons. `false` does not call `invalidateOptionsMenu` as the last step.
971 updatePrivacyIcons(false);
973 // Only display the form data menu items if the API < 26.
974 optionsSaveFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
975 optionsClearFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
977 // Disable the clear form data menu item if the API >= 26 so that the status of the main Clear Data is calculated correctly.
978 optionsClearFormDataMenuItem.setEnabled(Build.VERSION.SDK_INT < 26);
980 // Get the shared preferences.
981 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
983 // Get the dark theme and app bar preferences.
984 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean(getString(R.string.display_additional_app_bar_icons_key), false);
986 // 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.
987 if (displayAdditionalAppBarIcons) {
988 optionsRefreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
989 bookmarksMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
990 optionsCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
991 } else { //Do not display the additional icons.
992 optionsRefreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
993 bookmarksMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
994 optionsCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
997 // Replace Refresh with Stop if a URL is already loading.
998 if (currentWebView != null && currentWebView.getProgress() != 100) {
1000 optionsRefreshMenuItem.setTitle(R.string.stop);
1002 // Set the icon if it is displayed in the app bar.
1003 if (displayAdditionalAppBarIcons) {
1004 // Get the current theme status.
1005 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
1007 // Set the icon according to the current theme status.
1008 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
1009 optionsRefreshMenuItem.setIcon(R.drawable.close_blue_day);
1011 optionsRefreshMenuItem.setIcon(R.drawable.close_blue_night);
1021 public boolean onPrepareOptionsMenu(Menu menu) {
1022 // Get a handle for the cookie manager.
1023 CookieManager cookieManager = CookieManager.getInstance();
1025 // Initialize the current user agent string and the font size.
1026 String currentUserAgent = getString(R.string.user_agent_privacy_browser);
1029 // 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.
1030 if (currentWebView != null) {
1031 // Set the add or edit domain text.
1032 if (currentWebView.getDomainSettingsApplied()) {
1033 optionsAddOrEditDomainMenuItem.setTitle(R.string.edit_domain_settings);
1035 optionsAddOrEditDomainMenuItem.setTitle(R.string.add_domain_settings);
1038 // Get the current user agent from the WebView.
1039 currentUserAgent = currentWebView.getSettings().getUserAgentString();
1041 // Get the current font size from the
1042 fontSize = currentWebView.getSettings().getTextZoom();
1044 // Set the status of the menu item checkboxes.
1045 optionsDomStorageMenuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1046 optionsSaveFormDataMenuItem.setChecked(currentWebView.getSettings().getSaveFormData()); // Form data can be removed once the minimum API >= 26.
1047 optionsEasyListMenuItem.setChecked(currentWebView.getEasyListEnabled());
1048 optionsEasyPrivacyMenuItem.setChecked(currentWebView.getEasyPrivacyEnabled());
1049 optionsFanboysAnnoyanceListMenuItem.setChecked(currentWebView.getFanboysAnnoyanceListEnabled());
1050 optionsFanboysSocialBlockingListMenuItem.setChecked(currentWebView.getFanboysSocialBlockingListEnabled());
1051 optionsUltraListMenuItem.setChecked(currentWebView.getUltraListEnabled());
1052 optionsUltraPrivacyMenuItem.setChecked(currentWebView.getUltraPrivacyEnabled());
1053 optionsBlockAllThirdPartyRequestsMenuItem.setChecked(currentWebView.getBlockAllThirdPartyRequests());
1054 optionsSwipeToRefreshMenuItem.setChecked(currentWebView.getSwipeToRefresh());
1055 optionsWideViewportMenuItem.setChecked(currentWebView.getSettings().getUseWideViewPort());
1056 optionsDisplayImagesMenuItem.setChecked(currentWebView.getSettings().getLoadsImagesAutomatically());
1058 // Initialize the display names for the blocklists with the number of blocked requests.
1059 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
1060 optionsEasyListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASYLIST) + " - " + getString(R.string.easylist));
1061 optionsEasyPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASYPRIVACY) + " - " + getString(R.string.easyprivacy));
1062 optionsFanboysAnnoyanceListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " + getString(R.string.fanboys_annoyance_list));
1063 optionsFanboysSocialBlockingListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " + getString(R.string.fanboys_social_blocking_list));
1064 optionsUltraListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.ULTRALIST) + " - " + getString(R.string.ultralist));
1065 optionsUltraPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.ULTRAPRIVACY) + " - " + getString(R.string.ultraprivacy));
1066 optionsBlockAllThirdPartyRequestsMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " + getString(R.string.block_all_third_party_requests));
1068 // Enable DOM Storage if JavaScript is enabled.
1069 optionsDomStorageMenuItem.setEnabled(currentWebView.getSettings().getJavaScriptEnabled());
1071 // Set the checkbox status for dark WebView if the WebView supports it.
1072 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
1073 optionsDarkWebViewMenuItem.setChecked(WebSettingsCompat.getForceDark(currentWebView.getSettings()) == WebSettingsCompat.FORCE_DARK_ON);
1077 // Set the cookies menu item checked status.
1078 optionsCookiesMenuItem.setChecked(cookieManager.acceptCookie());
1080 // Enable Clear Cookies if there are any.
1081 optionsClearCookiesMenuItem.setEnabled(cookieManager.hasCookies());
1083 // 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`.
1084 String privateDataDirectoryString = getApplicationInfo().dataDir;
1086 // Get a count of the number of files in the Local Storage directory.
1087 File localStorageDirectory = new File (privateDataDirectoryString + "/app_webview/Local Storage/");
1088 int localStorageDirectoryNumberOfFiles = 0;
1089 if (localStorageDirectory.exists()) {
1090 // `Objects.requireNonNull` removes a lint warning that `localStorageDirectory.list` might produce a null pointed exception if it is dereferenced.
1091 localStorageDirectoryNumberOfFiles = Objects.requireNonNull(localStorageDirectory.list()).length;
1094 // Get a count of the number of files in the IndexedDB directory.
1095 File indexedDBDirectory = new File (privateDataDirectoryString + "/app_webview/IndexedDB");
1096 int indexedDBDirectoryNumberOfFiles = 0;
1097 if (indexedDBDirectory.exists()) {
1098 // `Objects.requireNonNull` removes a lint warning that `indexedDBDirectory.list` might produce a null pointed exception if it is dereferenced.
1099 indexedDBDirectoryNumberOfFiles = Objects.requireNonNull(indexedDBDirectory.list()).length;
1102 // Enable Clear DOM Storage if there is any.
1103 optionsClearDomStorageMenuItem.setEnabled(localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0);
1105 // Enable Clear Form Data is there is any. This can be removed once the minimum API >= 26.
1106 if (Build.VERSION.SDK_INT < 26) {
1107 // Get the WebView database.
1108 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
1110 // Enable the clear form data menu item if there is anything to clear.
1111 optionsClearFormDataMenuItem.setEnabled(webViewDatabase.hasFormData());
1114 // Enable Clear Data if any of the submenu items are enabled.
1115 optionsClearDataMenuItem.setEnabled(optionsClearCookiesMenuItem.isEnabled() || optionsClearDomStorageMenuItem.isEnabled() || optionsClearFormDataMenuItem.isEnabled());
1117 // Disable Fanboy's Social Blocking List menu item if Fanboy's Annoyance List is checked.
1118 optionsFanboysSocialBlockingListMenuItem.setEnabled(!optionsFanboysAnnoyanceListMenuItem.isChecked());
1120 // Set the proxy title and check the applied proxy.
1121 switch (proxyMode) {
1122 case ProxyHelper.NONE:
1123 // Set the proxy title.
1124 optionsProxyMenuItem.setTitle(getString(R.string.proxy) + " - " + getString(R.string.proxy_none));
1126 // Check the proxy None radio button.
1127 optionsProxyNoneMenuItem.setChecked(true);
1130 case ProxyHelper.TOR:
1131 // Set the proxy title.
1132 optionsProxyMenuItem.setTitle(getString(R.string.proxy) + " - " + getString(R.string.proxy_tor));
1134 // Check the proxy Tor radio button.
1135 optionsProxyTorMenuItem.setChecked(true);
1138 case ProxyHelper.I2P:
1139 // Set the proxy title.
1140 optionsProxyMenuItem.setTitle(getString(R.string.proxy) + " - " + getString(R.string.proxy_i2p));
1142 // Check the proxy I2P radio button.
1143 optionsProxyI2pMenuItem.setChecked(true);
1146 case ProxyHelper.CUSTOM:
1147 // Set the proxy title.
1148 optionsProxyMenuItem.setTitle(getString(R.string.proxy) + " - " + getString(R.string.proxy_custom));
1150 // Check the proxy Custom radio button.
1151 optionsProxyCustomMenuItem.setChecked(true);
1155 // Select the current user agent menu item. A switch statement cannot be used because the user agents are not compile time constants.
1156 if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[0])) { // Privacy Browser.
1157 // Update the user agent menu item title.
1158 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_privacy_browser));
1160 // Select the Privacy Browser radio box.
1161 optionsUserAgentPrivacyBrowserMenuItem.setChecked(true);
1162 } else if (currentUserAgent.equals(webViewDefaultUserAgent)) { // WebView Default.
1163 // Update the user agent menu item title.
1164 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_webview_default));
1166 // Select the WebView Default radio box.
1167 optionsUserAgentWebViewDefaultMenuItem.setChecked(true);
1168 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[2])) { // Firefox on Android.
1169 // Update the user agent menu item title.
1170 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_firefox_on_android));
1172 // Select the Firefox on Android radio box.
1173 optionsUserAgentFirefoxOnAndroidMenuItem.setChecked(true);
1174 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[3])) { // Chrome on Android.
1175 // Update the user agent menu item title.
1176 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_chrome_on_android));
1178 // Select the Chrome on Android radio box.
1179 optionsUserAgentChromeOnAndroidMenuItem.setChecked(true);
1180 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[4])) { // Safari on iOS.
1181 // Update the user agent menu item title.
1182 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_safari_on_ios));
1184 // Select the Safari on iOS radio box.
1185 optionsUserAgentSafariOnIosMenuItem.setChecked(true);
1186 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[5])) { // Firefox on Linux.
1187 // Update the user agent menu item title.
1188 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_firefox_on_linux));
1190 // Select the Firefox on Linux radio box.
1191 optionsUserAgentFirefoxOnLinuxMenuItem.setChecked(true);
1192 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[6])) { // Chromium on Linux.
1193 // Update the user agent menu item title.
1194 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_chromium_on_linux));
1196 // Select the Chromium on Linux radio box.
1197 optionsUserAgentChromiumOnLinuxMenuItem.setChecked(true);
1198 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[7])) { // Firefox on Windows.
1199 // Update the user agent menu item title.
1200 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_firefox_on_windows));
1202 // Select the Firefox on Windows radio box.
1203 optionsUserAgentFirefoxOnWindowsMenuItem.setChecked(true);
1204 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[8])) { // Chrome on Windows.
1205 // Update the user agent menu item title.
1206 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_chrome_on_windows));
1208 // Select the Chrome on Windows radio box.
1209 optionsUserAgentChromeOnWindowsMenuItem.setChecked(true);
1210 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[9])) { // Edge on Windows.
1211 // Update the user agent menu item title.
1212 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_edge_on_windows));
1214 // Select the Edge on Windows radio box.
1215 optionsUserAgentEdgeOnWindowsMenuItem.setChecked(true);
1216 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[10])) { // Internet Explorer on Windows.
1217 // Update the user agent menu item title.
1218 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_internet_explorer_on_windows));
1220 // Select the Internet on Windows radio box.
1221 optionsUserAgentInternetExplorerOnWindowsMenuItem.setChecked(true);
1222 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[11])) { // Safari on macOS.
1223 // Update the user agent menu item title.
1224 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_safari_on_macos));
1226 // Select the Safari on macOS radio box.
1227 optionsUserAgentSafariOnMacosMenuItem.setChecked(true);
1228 } else { // Custom user agent.
1229 // Update the user agent menu item title.
1230 optionsUserAgentMenuItem.setTitle(getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_custom));
1232 // Select the Custom radio box.
1233 optionsUserAgentCustomMenuItem.setChecked(true);
1236 // Set the font size title.
1237 optionsFontSizeMenuItem.setTitle(getString(R.string.font_size) + " - " + fontSize + "%");
1239 // Run all the other default commands.
1240 super.onPrepareOptionsMenu(menu);
1242 // Display the menu.
1247 public boolean onOptionsItemSelected(MenuItem menuItem) {
1248 // Get a handle for the shared preferences.
1249 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1251 // Get a handle for the cookie manager.
1252 CookieManager cookieManager = CookieManager.getInstance();
1254 // Get the selected menu item ID.
1255 int menuItemId = menuItem.getItemId();
1257 // Run the commands that correlate to the selected menu item.
1258 if (menuItemId == R.id.javascript) { // JavaScript.
1259 // Toggle the JavaScript status.
1260 currentWebView.getSettings().setJavaScriptEnabled(!currentWebView.getSettings().getJavaScriptEnabled());
1262 // Update the privacy icon.
1263 updatePrivacyIcons(true);
1265 // Display a `Snackbar`.
1266 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScrip is enabled.
1267 Snackbar.make(webViewPager, R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
1268 } else if (cookieManager.acceptCookie()) { // JavaScript is disabled, but first-party cookies are enabled.
1269 Snackbar.make(webViewPager, R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
1270 } else { // Privacy mode.
1271 Snackbar.make(webViewPager, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1274 // Reload the current WebView.
1275 currentWebView.reload();
1277 // Consume the event.
1279 } else if (menuItemId == R.id.refresh) { // Refresh.
1280 // Run the command that correlates to the current status of the menu item.
1281 if (menuItem.getTitle().equals(getString(R.string.refresh))) { // The refresh button was pushed.
1282 // Reload the current WebView.
1283 currentWebView.reload();
1284 } else { // The stop button was pushed.
1285 // Stop the loading of the WebView.
1286 currentWebView.stopLoading();
1289 // Consume the event.
1291 } else if (menuItemId == R.id.bookmarks) { // Bookmarks.
1292 // Open the bookmarks drawer.
1293 drawerLayout.openDrawer(GravityCompat.END);
1295 // Consume the event.
1297 } else if (menuItemId == R.id.cookies) { // Cookies.
1298 // Switch the first-party cookie status.
1299 cookieManager.setAcceptCookie(!cookieManager.acceptCookie());
1301 // Store the cookie status.
1302 currentWebView.setAcceptCookies(cookieManager.acceptCookie());
1304 // Update the menu checkbox.
1305 menuItem.setChecked(cookieManager.acceptCookie());
1307 // Update the privacy icon.
1308 updatePrivacyIcons(true);
1310 // Display a snackbar.
1311 if (cookieManager.acceptCookie()) { // Cookies are enabled.
1312 Snackbar.make(webViewPager, R.string.cookies_enabled, Snackbar.LENGTH_SHORT).show();
1313 } else if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is still enabled.
1314 Snackbar.make(webViewPager, R.string.cookies_disabled, Snackbar.LENGTH_SHORT).show();
1315 } else { // Privacy mode.
1316 Snackbar.make(webViewPager, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1319 // Reload the current WebView.
1320 currentWebView.reload();
1322 // Consume the event.
1324 } else if (menuItemId == R.id.dom_storage) { // DOM storage.
1325 // Toggle the status of domStorageEnabled.
1326 currentWebView.getSettings().setDomStorageEnabled(!currentWebView.getSettings().getDomStorageEnabled());
1328 // Update the menu checkbox.
1329 menuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1331 // Update the privacy icon.
1332 updatePrivacyIcons(true);
1334 // Display a snackbar.
1335 if (currentWebView.getSettings().getDomStorageEnabled()) {
1336 Snackbar.make(webViewPager, R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
1338 Snackbar.make(webViewPager, R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
1341 // Reload the current WebView.
1342 currentWebView.reload();
1344 // Consume the event.
1346 } else if (menuItemId == R.id.save_form_data) { // Form data. This can be removed once the minimum API >= 26.
1347 // Switch the status of saveFormDataEnabled.
1348 currentWebView.getSettings().setSaveFormData(!currentWebView.getSettings().getSaveFormData());
1350 // Update the menu checkbox.
1351 menuItem.setChecked(currentWebView.getSettings().getSaveFormData());
1353 // Display a snackbar.
1354 if (currentWebView.getSettings().getSaveFormData()) {
1355 Snackbar.make(webViewPager, R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show();
1357 Snackbar.make(webViewPager, R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
1360 // Update the privacy icon.
1361 updatePrivacyIcons(true);
1363 // Reload the current WebView.
1364 currentWebView.reload();
1366 // Consume the event.
1368 } else if (menuItemId == R.id.clear_cookies) { // Clear cookies.
1369 // Create a snackbar.
1370 Snackbar.make(webViewPager, R.string.cookies_deleted, Snackbar.LENGTH_LONG)
1371 .setAction(R.string.undo, v -> {
1372 // Do nothing because everything will be handled by `onDismissed()` below.
1374 .addCallback(new Snackbar.Callback() {
1376 public void onDismissed(Snackbar snackbar, int event) {
1377 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1378 // Delete the cookies.
1379 cookieManager.removeAllCookies(null);
1385 // Consume the event.
1387 } else if (menuItemId == R.id.clear_dom_storage) { // Clear DOM storage.
1388 // Create a snackbar.
1389 Snackbar.make(webViewPager, R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
1390 .setAction(R.string.undo, v -> {
1391 // Do nothing because everything will be handled by `onDismissed()` below.
1393 .addCallback(new Snackbar.Callback() {
1395 public void onDismissed(Snackbar snackbar, int event) {
1396 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1397 // Delete the DOM Storage.
1398 WebStorage webStorage = WebStorage.getInstance();
1399 webStorage.deleteAllData();
1401 // Initialize a handler to manually delete the DOM storage files and directories.
1402 Handler deleteDomStorageHandler = new Handler();
1404 // Setup a runnable to manually delete the DOM storage files and directories.
1405 Runnable deleteDomStorageRunnable = () -> {
1407 // Get a handle for the runtime.
1408 Runtime runtime = Runtime.getRuntime();
1410 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
1411 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
1412 String privateDataDirectoryString = getApplicationInfo().dataDir;
1414 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
1415 Process deleteLocalStorageProcess = runtime.exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
1417 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
1418 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
1419 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
1420 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
1421 Process deleteDatabasesProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
1423 // Wait for the processes to finish.
1424 deleteLocalStorageProcess.waitFor();
1425 deleteIndexProcess.waitFor();
1426 deleteQuotaManagerProcess.waitFor();
1427 deleteQuotaManagerJournalProcess.waitFor();
1428 deleteDatabasesProcess.waitFor();
1429 } catch (Exception exception) {
1430 // Do nothing if an error is thrown.
1434 // Manually delete the DOM storage files after 200 milliseconds.
1435 deleteDomStorageHandler.postDelayed(deleteDomStorageRunnable, 200);
1441 // Consume the event.
1443 } else if (menuItemId == R.id.clear_form_data) { // Clear form data. This can be remove once the minimum API >= 26.
1444 // Create a snackbar.
1445 Snackbar.make(webViewPager, R.string.form_data_deleted, Snackbar.LENGTH_LONG)
1446 .setAction(R.string.undo, v -> {
1447 // Do nothing because everything will be handled by `onDismissed()` below.
1449 .addCallback(new Snackbar.Callback() {
1451 public void onDismissed(Snackbar snackbar, int event) {
1452 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1453 // Get a handle for the webView database.
1454 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(getApplicationContext());
1456 // Delete the form data.
1457 webViewDatabase.clearFormData();
1463 // Consume the event.
1465 } else if (menuItemId == R.id.easylist) { // EasyList.
1466 // Toggle the EasyList status.
1467 currentWebView.setEasyListEnabled(!currentWebView.getEasyListEnabled());
1469 // Update the menu checkbox.
1470 menuItem.setChecked(currentWebView.getEasyListEnabled());
1472 // Reload the current WebView.
1473 currentWebView.reload();
1475 // Consume the event.
1477 } else if (menuItemId == R.id.easyprivacy) { // EasyPrivacy.
1478 // Toggle the EasyPrivacy status.
1479 currentWebView.setEasyPrivacyEnabled(!currentWebView.getEasyPrivacyEnabled());
1481 // Update the menu checkbox.
1482 menuItem.setChecked(currentWebView.getEasyPrivacyEnabled());
1484 // Reload the current WebView.
1485 currentWebView.reload();
1487 // Consume the event.
1489 } else if (menuItemId == R.id.fanboys_annoyance_list) { // Fanboy's Annoyance List.
1490 // Toggle Fanboy's Annoyance List status.
1491 currentWebView.setFanboysAnnoyanceListEnabled(!currentWebView.getFanboysAnnoyanceListEnabled());
1493 // Update the menu checkbox.
1494 menuItem.setChecked(currentWebView.getFanboysAnnoyanceListEnabled());
1496 // Update the status of Fanboy's Social Blocking List.
1497 optionsFanboysSocialBlockingListMenuItem.setEnabled(!currentWebView.getFanboysAnnoyanceListEnabled());
1499 // Reload the current WebView.
1500 currentWebView.reload();
1502 // Consume the event.
1504 } else if (menuItemId == R.id.fanboys_social_blocking_list) { // Fanboy's Social Blocking List.
1505 // Toggle Fanboy's Social Blocking List status.
1506 currentWebView.setFanboysSocialBlockingListEnabled(!currentWebView.getFanboysSocialBlockingListEnabled());
1508 // Update the menu checkbox.
1509 menuItem.setChecked(currentWebView.getFanboysSocialBlockingListEnabled());
1511 // Reload the current WebView.
1512 currentWebView.reload();
1514 // Consume the event.
1516 } else if (menuItemId == R.id.ultralist) { // UltraList.
1517 // Toggle the UltraList status.
1518 currentWebView.setUltraListEnabled(!currentWebView.getUltraListEnabled());
1520 // Update the menu checkbox.
1521 menuItem.setChecked(currentWebView.getUltraListEnabled());
1523 // Reload the current WebView.
1524 currentWebView.reload();
1526 // Consume the event.
1528 } else if (menuItemId == R.id.ultraprivacy) { // UltraPrivacy.
1529 // Toggle the UltraPrivacy status.
1530 currentWebView.setUltraPrivacyEnabled(!currentWebView.getUltraPrivacyEnabled());
1532 // Update the menu checkbox.
1533 menuItem.setChecked(currentWebView.getUltraPrivacyEnabled());
1535 // Reload the current WebView.
1536 currentWebView.reload();
1538 // Consume the event.
1540 } else if (menuItemId == R.id.block_all_third_party_requests) { // Block all third-party requests.
1541 //Toggle the third-party requests blocker status.
1542 currentWebView.setBlockAllThirdPartyRequests(!currentWebView.getBlockAllThirdPartyRequests());
1544 // Update the menu checkbox.
1545 menuItem.setChecked(currentWebView.getBlockAllThirdPartyRequests());
1547 // Reload the current WebView.
1548 currentWebView.reload();
1550 // Consume the event.
1552 } else if (menuItemId == R.id.proxy_none) { // Proxy - None.
1553 // Update the proxy mode.
1554 proxyMode = ProxyHelper.NONE;
1556 // Apply the proxy mode.
1559 // Consume the event.
1561 } else if (menuItemId == R.id.proxy_tor) { // Proxy - Tor.
1562 // Update the proxy mode.
1563 proxyMode = ProxyHelper.TOR;
1565 // Apply the proxy mode.
1568 // Consume the event.
1570 } else if (menuItemId == R.id.proxy_i2p) { // Proxy - I2P.
1571 // Update the proxy mode.
1572 proxyMode = ProxyHelper.I2P;
1574 // Apply the proxy mode.
1577 // Consume the event.
1579 } else if (menuItemId == R.id.proxy_custom) { // Proxy - Custom.
1580 // Update the proxy mode.
1581 proxyMode = ProxyHelper.CUSTOM;
1583 // Apply the proxy mode.
1586 // Consume the event.
1588 } else if (menuItemId == R.id.user_agent_privacy_browser) { // User Agent - Privacy Browser.
1589 // Update the user agent.
1590 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[0]);
1592 // Reload the current WebView.
1593 currentWebView.reload();
1595 // Consume the event.
1597 } else if (menuItemId == R.id.user_agent_webview_default) { // User Agent - WebView Default.
1598 // Update the user agent.
1599 currentWebView.getSettings().setUserAgentString("");
1601 // Reload the current WebView.
1602 currentWebView.reload();
1604 // Consume the event.
1606 } else if (menuItemId == R.id.user_agent_firefox_on_android) { // User Agent - Firefox on Android.
1607 // Update the user agent.
1608 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[2]);
1610 // Reload the current WebView.
1611 currentWebView.reload();
1613 // Consume the event.
1615 } else if (menuItemId == R.id.user_agent_chrome_on_android) { // User Agent - Chrome on Android.
1616 // Update the user agent.
1617 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[3]);
1619 // Reload the current WebView.
1620 currentWebView.reload();
1622 // Consume the event.
1624 } else if (menuItemId == R.id.user_agent_safari_on_ios) { // User Agent - Safari on iOS.
1625 // Update the user agent.
1626 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[4]);
1628 // Reload the current WebView.
1629 currentWebView.reload();
1631 // Consume the event.
1633 } else if (menuItemId == R.id.user_agent_firefox_on_linux) { // User Agent - Firefox on Linux.
1634 // Update the user agent.
1635 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[5]);
1637 // Reload the current WebView.
1638 currentWebView.reload();
1640 // Consume the event.
1642 } else if (menuItemId == R.id.user_agent_chromium_on_linux) { // User Agent - Chromium on Linux.
1643 // Update the user agent.
1644 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[6]);
1646 // Reload the current WebView.
1647 currentWebView.reload();
1649 // Consume the event.
1651 } else if (menuItemId == R.id.user_agent_firefox_on_windows) { // User Agent - Firefox on Windows.
1652 // Update the user agent.
1653 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[7]);
1655 // Reload the current WebView.
1656 currentWebView.reload();
1658 // Consume the event.
1660 } else if (menuItemId == R.id.user_agent_chrome_on_windows) { // User Agent - Chrome on Windows.
1661 // Update the user agent.
1662 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[8]);
1664 // Reload the current WebView.
1665 currentWebView.reload();
1667 // Consume the event.
1669 } else if (menuItemId == R.id.user_agent_edge_on_windows) { // User Agent - Edge on Windows.
1670 // Update the user agent.
1671 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[9]);
1673 // Reload the current WebView.
1674 currentWebView.reload();
1676 // Consume the event.
1678 } else if (menuItemId == R.id.user_agent_internet_explorer_on_windows) { // User Agent - Internet Explorer on Windows.
1679 // Update the user agent.
1680 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[10]);
1682 // Reload the current WebView.
1683 currentWebView.reload();
1685 // Consume the event.
1687 } else if (menuItemId == R.id.user_agent_safari_on_macos) { // User Agent - Safari on macOS.
1688 // Update the user agent.
1689 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[11]);
1691 // Reload the current WebView.
1692 currentWebView.reload();
1694 // Consume the event.
1696 } else if (menuItemId == R.id.user_agent_custom) { // User Agent - Custom.
1697 // Update the user agent.
1698 currentWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
1700 // Reload the current WebView.
1701 currentWebView.reload();
1703 // Consume the event.
1705 } else if (menuItemId == R.id.font_size) { // Font size.
1706 // Instantiate the font size dialog.
1707 DialogFragment fontSizeDialogFragment = FontSizeDialog.displayDialog(currentWebView.getSettings().getTextZoom());
1709 // Show the font size dialog.
1710 fontSizeDialogFragment.show(getSupportFragmentManager(), getString(R.string.font_size));
1712 // Consume the event.
1714 } else if (menuItemId == R.id.swipe_to_refresh) { // Swipe to refresh.
1715 // Toggle the stored status of swipe to refresh.
1716 currentWebView.setSwipeToRefresh(!currentWebView.getSwipeToRefresh());
1718 // Update the swipe refresh layout.
1719 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
1720 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
1721 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
1722 } else { // Swipe to refresh is disabled.
1723 // Disable the swipe refresh layout.
1724 swipeRefreshLayout.setEnabled(false);
1727 // Consume the event.
1729 } else if (menuItemId == R.id.wide_viewport) { // Wide viewport.
1730 // Toggle the viewport.
1731 currentWebView.getSettings().setUseWideViewPort(!currentWebView.getSettings().getUseWideViewPort());
1733 // Consume the event.
1735 } else if (menuItemId == R.id.display_images) { // Display images.
1736 // Toggle the displaying of images.
1737 if (currentWebView.getSettings().getLoadsImagesAutomatically()) { // Images are currently loaded automatically.
1738 // Disable loading of images.
1739 currentWebView.getSettings().setLoadsImagesAutomatically(false);
1741 // Reload the website to remove existing images.
1742 currentWebView.reload();
1743 } else { // Images are not currently loaded automatically.
1744 // Enable loading of images. Missing images will be loaded without the need for a reload.
1745 currentWebView.getSettings().setLoadsImagesAutomatically(true);
1748 // Consume the event.
1750 } else if (menuItemId == R.id.dark_webview) { // Dark WebView.
1751 // Check to see if dark WebView is supported by this WebView.
1752 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
1753 // Toggle the dark WebView setting.
1754 if (WebSettingsCompat.getForceDark(currentWebView.getSettings()) == WebSettingsCompat.FORCE_DARK_ON) { // Dark WebView is currently enabled.
1755 // Turn off dark WebView.
1756 WebSettingsCompat.setForceDark(currentWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
1757 } else { // Dark WebView is currently disabled.
1758 // Turn on dark WebView.
1759 WebSettingsCompat.setForceDark(currentWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
1763 // Consume the event.
1765 } else if (menuItemId == R.id.find_on_page) { // Find on page.
1766 // Get a handle for the views.
1767 Toolbar toolbar = findViewById(R.id.toolbar);
1768 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
1769 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
1771 // Set the minimum height of the find on page linear layout to match the toolbar.
1772 findOnPageLinearLayout.setMinimumHeight(toolbar.getHeight());
1774 // Hide the toolbar.
1775 toolbar.setVisibility(View.GONE);
1777 // Show the find on page linear layout.
1778 findOnPageLinearLayout.setVisibility(View.VISIBLE);
1780 // Display the keyboard. The app must wait 200 ms before running the command to work around a bug in Android.
1781 // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working
1782 findOnPageEditText.postDelayed(() -> {
1783 // Set the focus on the find on page edit text.
1784 findOnPageEditText.requestFocus();
1786 // Get a handle for the input method manager.
1787 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1789 // Remove the lint warning below that the input method manager might be null.
1790 assert inputMethodManager != null;
1792 // Display the keyboard. `0` sets no input flags.
1793 inputMethodManager.showSoftInput(findOnPageEditText, 0);
1796 // Consume the event.
1798 } else if (menuItemId == R.id.print) { // Print.
1799 // Get a print manager instance.
1800 PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
1802 // Remove the lint error below that print manager might be null.
1803 assert printManager != null;
1805 // Create a print document adapter from the current WebView.
1806 PrintDocumentAdapter printDocumentAdapter = currentWebView.createPrintDocumentAdapter(getString(R.string.print));
1808 // Print the document.
1809 printManager.print(getString(R.string.privacy_browser_webpage), printDocumentAdapter, null);
1811 // Consume the event.
1813 } else if (menuItemId == R.id.save_url) { // Save URL.
1814 // Check the download preference.
1815 if (downloadWithExternalApp) { // Download with an external app.
1816 downloadUrlWithExternalApp(currentWebView.getCurrentUrl());
1817 } else { // Handle the download inside of Privacy Browser.
1818 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
1819 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
1820 currentWebView.getAcceptCookies()).execute(currentWebView.getCurrentUrl());
1823 // Consume the event.
1825 } else if (menuItemId == R.id.save_archive) {
1826 // Open the file picker with a default file name built from the current domain name.
1827 saveWebpageArchiveActivityResultLauncher.launch(currentWebView.getCurrentDomainName() + ".mht");
1829 // Consume the event.
1831 } else if (menuItemId == R.id.save_image) { // Save image.
1832 // Open the file picker with a default file name built from the current domain name.
1833 saveWebpageImageActivityResultLauncher.launch(currentWebView.getCurrentDomainName() + ".png");
1835 // Consume the event.
1837 } else if (menuItemId == R.id.add_to_homescreen) { // Add to homescreen.
1838 // Instantiate the create home screen shortcut dialog.
1839 DialogFragment createHomeScreenShortcutDialogFragment = CreateHomeScreenShortcutDialog.createDialog(currentWebView.getTitle(), currentWebView.getUrl(),
1840 currentWebView.getFavoriteOrDefaultIcon());
1842 // Show the create home screen shortcut dialog.
1843 createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut));
1845 // Consume the event.
1847 } else if (menuItemId == R.id.view_source) { // View source.
1848 // Create an intent to launch the view source activity.
1849 Intent viewSourceIntent = new Intent(this, ViewSourceActivity.class);
1851 // Add the variables to the intent.
1852 viewSourceIntent.putExtra(ViewSourceActivityKt.CURRENT_URL, currentWebView.getUrl());
1853 viewSourceIntent.putExtra(ViewSourceActivityKt.USER_AGENT, currentWebView.getSettings().getUserAgentString());
1856 startActivity(viewSourceIntent);
1858 // Consume the event.
1860 } else if (menuItemId == R.id.share_url) { // Share URL.
1861 // Setup the share string.
1862 String shareString = currentWebView.getTitle() + " – " + currentWebView.getUrl();
1864 // Create the share intent.
1865 Intent shareIntent = new Intent(Intent.ACTION_SEND);
1867 // Add the share string to the intent.
1868 shareIntent.putExtra(Intent.EXTRA_TEXT, shareString);
1870 // Set the MIME type.
1871 shareIntent.setType("text/plain");
1873 // Set the intent to open in a new task.
1874 shareIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1877 startActivity(Intent.createChooser(shareIntent, getString(R.string.share_url)));
1879 // Consume the event.
1881 } else if (menuItemId == R.id.open_with_app) { // Open with app.
1882 // Open the URL with an outside app.
1883 openWithApp(currentWebView.getUrl());
1885 // Consume the event.
1887 } else if (menuItemId == R.id.open_with_browser) { // Open with browser.
1888 // Open the URL with an outside browser.
1889 openWithBrowser(currentWebView.getUrl());
1891 // Consume the event.
1893 } else if (menuItemId == R.id.add_or_edit_domain) { // Add or edit domain.
1894 // Check if domain settings currently exist.
1895 if (currentWebView.getDomainSettingsApplied()) { // Edit the current domain settings.
1896 // Reapply the domain settings on returning to `MainWebViewActivity`.
1897 reapplyDomainSettingsOnRestart = true;
1899 // Create an intent to launch the domains activity.
1900 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1902 // Add the extra information to the intent.
1903 domainsIntent.putExtra("load_domain", currentWebView.getDomainSettingsDatabaseId());
1904 domainsIntent.putExtra("close_on_back", true);
1905 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1906 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1908 // Get the current certificate.
1909 SslCertificate sslCertificate = currentWebView.getCertificate();
1911 // Check to see if the SSL certificate is populated.
1912 if (sslCertificate != null) {
1913 // Extract the certificate to strings.
1914 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1915 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1916 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1917 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1918 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1919 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1920 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1921 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1923 // Add the certificate to the intent.
1924 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1925 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1926 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1927 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1928 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1929 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1930 domainsIntent.putExtra("ssl_start_date", startDateLong);
1931 domainsIntent.putExtra("ssl_end_date", endDateLong);
1935 startActivity(domainsIntent);
1936 } else { // Add a new domain.
1937 // Apply the new domain settings on returning to `MainWebViewActivity`.
1938 reapplyDomainSettingsOnRestart = true;
1940 // Get the current domain
1941 Uri currentUri = Uri.parse(currentWebView.getUrl());
1942 String currentDomain = currentUri.getHost();
1944 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
1945 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
1947 // Create the domain and store the database ID.
1948 int newDomainDatabaseId = domainsDatabaseHelper.addDomain(currentDomain);
1950 // Create an intent to launch the domains activity.
1951 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1953 // Add the extra information to the intent.
1954 domainsIntent.putExtra("load_domain", newDomainDatabaseId);
1955 domainsIntent.putExtra("close_on_back", true);
1956 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1957 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1959 // Get the current certificate.
1960 SslCertificate sslCertificate = currentWebView.getCertificate();
1962 // Check to see if the SSL certificate is populated.
1963 if (sslCertificate != null) {
1964 // Extract the certificate to strings.
1965 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1966 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1967 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1968 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1969 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1970 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1971 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1972 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1974 // Add the certificate to the intent.
1975 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1976 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1977 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1978 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1979 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1980 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1981 domainsIntent.putExtra("ssl_start_date", startDateLong);
1982 domainsIntent.putExtra("ssl_end_date", endDateLong);
1986 startActivity(domainsIntent);
1989 // Consume the event.
1991 } else { // There is no match with the options menu. Pass the event up to the parent method.
1992 // Don't consume the event.
1993 return super.onOptionsItemSelected(menuItem);
1997 // removeAllCookies is deprecated, but it is required for API < 21.
1999 public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
2000 // Get a handle for the shared preferences.
2001 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2003 // Get the menu item ID.
2004 int menuItemId = menuItem.getItemId();
2006 // Run the commands that correspond to the selected menu item.
2007 if (menuItemId == R.id.clear_and_exit) { // Clear and exit.
2008 // Clear and exit Privacy Browser.
2010 } else if (menuItemId == R.id.home) { // Home.
2011 // Load the homepage.
2012 loadUrl(currentWebView, sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
2013 } else if (menuItemId == R.id.back) { // Back.
2014 // Check if the WebView can go back.
2015 if (currentWebView.canGoBack()) {
2016 // Get the current web back forward list.
2017 WebBackForwardList webBackForwardList = currentWebView.copyBackForwardList();
2019 // Get the previous entry URL.
2020 String previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.getCurrentIndex() - 1).getUrl();
2022 // Apply the domain settings.
2023 applyDomainSettings(currentWebView, previousUrl, false, false, false);
2025 // Load the previous website in the history.
2026 currentWebView.goBack();
2028 } else if (menuItemId == R.id.forward) { // Forward.
2029 // Check if the WebView can go forward.
2030 if (currentWebView.canGoForward()) {
2031 // Get the current web back forward list.
2032 WebBackForwardList webBackForwardList = currentWebView.copyBackForwardList();
2034 // Get the next entry URL.
2035 String nextUrl = webBackForwardList.getItemAtIndex(webBackForwardList.getCurrentIndex() + 1).getUrl();
2037 // Apply the domain settings.
2038 applyDomainSettings(currentWebView, nextUrl, false, false, false);
2040 // Load the next website in the history.
2041 currentWebView.goForward();
2043 } else if (menuItemId == R.id.history) { // History.
2044 // Instantiate the URL history dialog.
2045 DialogFragment urlHistoryDialogFragment = UrlHistoryDialog.loadBackForwardList(currentWebView.getWebViewFragmentId());
2047 // Show the URL history dialog.
2048 urlHistoryDialogFragment.show(getSupportFragmentManager(), getString(R.string.history));
2049 } else if (menuItemId == R.id.open) { // Open.
2050 // Instantiate the open file dialog.
2051 DialogFragment openDialogFragment = new OpenDialog();
2053 // Show the open file dialog.
2054 openDialogFragment.show(getSupportFragmentManager(), getString(R.string.open));
2055 } else if (menuItemId == R.id.requests) { // Requests.
2056 // Populate the resource requests.
2057 RequestsActivity.resourceRequests = currentWebView.getResourceRequests();
2059 // Create an intent to launch the Requests activity.
2060 Intent requestsIntent = new Intent(this, RequestsActivity.class);
2062 // Add the block third-party requests status to the intent.
2063 requestsIntent.putExtra("block_all_third_party_requests", currentWebView.getBlockAllThirdPartyRequests());
2066 startActivity(requestsIntent);
2067 } else if (menuItemId == R.id.downloads) { // Downloads.
2068 // Try the default system download manager.
2070 // Launch the default system Download Manager.
2071 Intent defaultDownloadManagerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
2073 // Launch as a new task so that the download manager and Privacy Browser show as separate windows in the recent tasks list.
2074 defaultDownloadManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2077 startActivity(defaultDownloadManagerIntent);
2078 } catch (Exception defaultDownloadManagerException) {
2079 // Try a generic file manager.
2081 // Create a generic file manager intent.
2082 Intent genericFileManagerIntent = new Intent(Intent.ACTION_VIEW);
2084 // Open the download directory.
2085 genericFileManagerIntent.setDataAndType(Uri.parse(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).toString()), DocumentsContract.Document.MIME_TYPE_DIR);
2087 // Launch as a new task so that the file manager and Privacy Browser show as separate windows in the recent tasks list.
2088 genericFileManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2091 startActivity(genericFileManagerIntent);
2092 } catch (Exception genericFileManagerException) {
2093 // Try an alternate file manager.
2095 // Create an alternate file manager intent.
2096 Intent alternateFileManagerIntent = new Intent(Intent.ACTION_VIEW);
2098 // Open the download directory.
2099 alternateFileManagerIntent.setDataAndType(Uri.parse(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).toString()), "resource/folder");
2101 // Launch as a new task so that the file manager and Privacy Browser show as separate windows in the recent tasks list.
2102 alternateFileManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2104 // Open the alternate file manager.
2105 startActivity(alternateFileManagerIntent);
2106 } catch (Exception alternateFileManagerException) {
2107 // Display a snackbar.
2108 Snackbar.make(currentWebView, R.string.no_file_manager_detected, Snackbar.LENGTH_INDEFINITE).show();
2112 } else if (menuItemId == R.id.domains) { // Domains.
2113 // Set the flag to reapply the domain settings on restart when returning from Domain Settings.
2114 reapplyDomainSettingsOnRestart = true;
2116 // Launch the domains activity.
2117 Intent domainsIntent = new Intent(this, DomainsActivity.class);
2119 // Add the extra information to the intent.
2120 domainsIntent.putExtra("current_url", currentWebView.getUrl());
2121 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
2123 // Get the current certificate.
2124 SslCertificate sslCertificate = currentWebView.getCertificate();
2126 // Check to see if the SSL certificate is populated.
2127 if (sslCertificate != null) {
2128 // Extract the certificate to strings.
2129 String issuedToCName = sslCertificate.getIssuedTo().getCName();
2130 String issuedToOName = sslCertificate.getIssuedTo().getOName();
2131 String issuedToUName = sslCertificate.getIssuedTo().getUName();
2132 String issuedByCName = sslCertificate.getIssuedBy().getCName();
2133 String issuedByOName = sslCertificate.getIssuedBy().getOName();
2134 String issuedByUName = sslCertificate.getIssuedBy().getUName();
2135 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
2136 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
2138 // Add the certificate to the intent.
2139 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
2140 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
2141 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
2142 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
2143 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
2144 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
2145 domainsIntent.putExtra("ssl_start_date", startDateLong);
2146 domainsIntent.putExtra("ssl_end_date", endDateLong);
2150 startActivity(domainsIntent);
2151 } else if (menuItemId == R.id.settings) { // Settings.
2152 // Set the flag to reapply app settings on restart when returning from Settings.
2153 reapplyAppSettingsOnRestart = true;
2155 // Set the flag to reapply the domain settings on restart when returning from Settings.
2156 reapplyDomainSettingsOnRestart = true;
2158 // Launch the settings activity.
2159 Intent settingsIntent = new Intent(this, SettingsActivity.class);
2160 startActivity(settingsIntent);
2161 } else if (menuItemId == R.id.import_export) { // Import/Export.
2162 // Create an intent to launch the import/export activity.
2163 Intent importExportIntent = new Intent(this, ImportExportActivity.class);
2166 startActivity(importExportIntent);
2167 } else if (menuItemId == R.id.logcat) { // Logcat.
2168 // Create an intent to launch the logcat activity.
2169 Intent logcatIntent = new Intent(this, LogcatActivity.class);
2172 startActivity(logcatIntent);
2173 } else if (menuItemId == R.id.guide) { // Guide.
2174 // Create an intent to launch the guide activity.
2175 Intent guideIntent = new Intent(this, GuideActivity.class);
2178 startActivity(guideIntent);
2179 } else if (menuItemId == R.id.about) { // About
2180 // Create an intent to launch the about activity.
2181 Intent aboutIntent = new Intent(this, AboutActivity.class);
2183 // Create a string array for the blocklist versions.
2184 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],
2185 ultraList.get(0).get(0)[0], ultraPrivacy.get(0).get(0)[0]};
2187 // Add the blocklist versions to the intent.
2188 aboutIntent.putExtra(AboutActivity.BLOCKLIST_VERSIONS, blocklistVersions);
2191 startActivity(aboutIntent);
2194 // Close the navigation drawer.
2195 drawerLayout.closeDrawer(GravityCompat.START);
2200 public void onPostCreate(Bundle savedInstanceState) {
2201 // Run the default commands.
2202 super.onPostCreate(savedInstanceState);
2204 // Sync the state of the DrawerToggle after the default `onRestoreInstanceState()` has finished. This creates the navigation drawer icon.
2205 actionBarDrawerToggle.syncState();
2209 public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
2210 // Get the hit test result.
2211 final WebView.HitTestResult hitTestResult = currentWebView.getHitTestResult();
2213 // Define the URL strings.
2214 final String imageUrl;
2215 final String linkUrl;
2217 // Get handles for the system managers.
2218 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
2220 // Remove the lint errors below that the clipboard manager might be null.
2221 assert clipboardManager != null;
2223 // Process the link according to the type.
2224 switch (hitTestResult.getType()) {
2225 // `SRC_ANCHOR_TYPE` is a link.
2226 case WebView.HitTestResult.SRC_ANCHOR_TYPE:
2227 // Get the target URL.
2228 linkUrl = hitTestResult.getExtra();
2230 // Set the target URL as the title of the `ContextMenu`.
2231 menu.setHeaderTitle(linkUrl);
2233 // Add an Open in New Tab entry.
2234 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2235 // Load the link URL in a new tab and move to it.
2236 addNewTab(linkUrl, true);
2238 // Consume the event.
2242 // Add an Open in Background entry.
2243 menu.add(R.string.open_in_background).setOnMenuItemClickListener((MenuItem item) -> {
2244 // Load the link URL in a new tab but do not move to it.
2245 addNewTab(linkUrl, false);
2247 // Consume the event.
2251 // Add an Open with App entry.
2252 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2253 openWithApp(linkUrl);
2255 // Consume the event.
2259 // Add an Open with Browser entry.
2260 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2261 openWithBrowser(linkUrl);
2263 // Consume the event.
2267 // Add a Copy URL entry.
2268 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
2269 // Save the link URL in a `ClipData`.
2270 ClipData srcAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
2272 // Set the `ClipData` as the clipboard's primary clip.
2273 clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
2275 // Consume the event.
2279 // Add a Save URL entry.
2280 menu.add(R.string.save_url).setOnMenuItemClickListener((MenuItem item) -> {
2281 // Check the download preference.
2282 if (downloadWithExternalApp) { // Download with an external app.
2283 downloadUrlWithExternalApp(linkUrl);
2284 } else { // Handle the download inside of Privacy Browser.
2285 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
2286 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
2287 currentWebView.getAcceptCookies()).execute(linkUrl);
2290 // Consume the event.
2294 // Add an empty Cancel entry, which by default closes the context menu.
2295 menu.add(R.string.cancel);
2298 // `IMAGE_TYPE` is an image.
2299 case WebView.HitTestResult.IMAGE_TYPE:
2300 // Get the image URL.
2301 imageUrl = hitTestResult.getExtra();
2303 // Remove the incorrect lint warning below that the image URL might be null.
2304 assert imageUrl != null;
2306 // Set the context menu title.
2307 if (imageUrl.startsWith("data:")) { // The image data is contained in within the URL, making it exceedingly long.
2308 // Truncate the image URL before making it the title.
2309 menu.setHeaderTitle(imageUrl.substring(0, 100));
2310 } else { // The image URL does not contain the full image data.
2311 // Set the image URL as the title of the context menu.
2312 menu.setHeaderTitle(imageUrl);
2315 // Add an Open in New Tab entry.
2316 menu.add(R.string.open_image_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2317 // Load the image in a new tab.
2318 addNewTab(imageUrl, true);
2320 // Consume the event.
2324 // Add an Open with App entry.
2325 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2326 // Open the image URL with an external app.
2327 openWithApp(imageUrl);
2329 // Consume the event.
2333 // Add an Open with Browser entry.
2334 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2335 // Open the image URL with an external browser.
2336 openWithBrowser(imageUrl);
2338 // Consume the event.
2342 // Add a View Image entry.
2343 menu.add(R.string.view_image).setOnMenuItemClickListener(item -> {
2344 // Load the image in the current tab.
2345 loadUrl(currentWebView, imageUrl);
2347 // Consume the event.
2351 // Add a Save Image entry.
2352 menu.add(R.string.save_image).setOnMenuItemClickListener((MenuItem item) -> {
2353 // Check the download preference.
2354 if (downloadWithExternalApp) { // Download with an external app.
2355 downloadUrlWithExternalApp(imageUrl);
2356 } else { // Handle the download inside of Privacy Browser.
2357 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
2358 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
2359 currentWebView.getAcceptCookies()).execute(imageUrl);
2362 // Consume the event.
2366 // Add a Copy URL entry.
2367 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
2368 // Save the image URL in a clip data.
2369 ClipData imageTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
2371 // Set the clip data as the clipboard's primary clip.
2372 clipboardManager.setPrimaryClip(imageTypeClipData);
2374 // Consume the event.
2378 // Add an empty Cancel entry, which by default closes the context menu.
2379 menu.add(R.string.cancel);
2382 // `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link.
2383 case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
2384 // Get the image URL.
2385 imageUrl = hitTestResult.getExtra();
2387 // Instantiate a handler.
2388 Handler handler = new Handler();
2390 // Get a message from the handler.
2391 Message message = handler.obtainMessage();
2393 // Request the image details from the last touched node be returned in the message.
2394 currentWebView.requestFocusNodeHref(message);
2396 // Get the link URL from the message data.
2397 linkUrl = message.getData().getString("url");
2399 // Set the link URL as the title of the context menu.
2400 menu.setHeaderTitle(linkUrl);
2402 // Add an Open in New Tab entry.
2403 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2404 // Load the link URL in a new tab and move to it.
2405 addNewTab(linkUrl, true);
2407 // Consume the event.
2411 // Add an Open in Background entry.
2412 menu.add(R.string.open_in_background).setOnMenuItemClickListener((MenuItem item) -> {
2413 // Lod the link URL in a new tab but do not move to it.
2414 addNewTab(linkUrl, false);
2416 // Consume the event.
2420 // Add an Open Image in New Tab entry.
2421 menu.add(R.string.open_image_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2422 // Load the image in a new tab and move to it.
2423 addNewTab(imageUrl, true);
2425 // Consume the event.
2429 // Add an Open with App entry.
2430 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2431 // Open the link URL with an external app.
2432 openWithApp(linkUrl);
2434 // Consume the event.
2438 // Add an Open with Browser entry.
2439 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2440 // Open the link URL with an external browser.
2441 openWithBrowser(linkUrl);
2443 // Consume the event.
2447 // Add a View Image entry.
2448 menu.add(R.string.view_image).setOnMenuItemClickListener((MenuItem item) -> {
2449 // View the image in the current tab.
2450 loadUrl(currentWebView, imageUrl);
2452 // Consume the event.
2456 // Add a Save Image entry.
2457 menu.add(R.string.save_image).setOnMenuItemClickListener((MenuItem item) -> {
2458 // Check the download preference.
2459 if (downloadWithExternalApp) { // Download with an external app.
2460 downloadUrlWithExternalApp(imageUrl);
2461 } else { // Handle the download inside of Privacy Browser.
2462 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
2463 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
2464 currentWebView.getAcceptCookies()).execute(imageUrl);
2467 // Consume the event.
2471 // Add a Copy URL entry.
2472 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
2473 // Save the link URL in a clip data.
2474 ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
2476 // Set the clip data as the clipboard's primary clip.
2477 clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
2479 // Consume the event.
2483 // Add a Save URL entry.
2484 menu.add(R.string.save_url).setOnMenuItemClickListener((MenuItem item) -> {
2485 // Check the download preference.
2486 if (downloadWithExternalApp) { // Download with an external app.
2487 downloadUrlWithExternalApp(linkUrl);
2488 } else { // Handle the download inside of Privacy Browser.
2489 // Prepare the save dialog. The dialog will be displayed once the file size and the content disposition have been acquired.
2490 new PrepareSaveDialog(this, this, getSupportFragmentManager(), currentWebView.getSettings().getUserAgentString(),
2491 currentWebView.getAcceptCookies()).execute(linkUrl);
2494 // Consume the event.
2498 // Add an empty Cancel entry, which by default closes the context menu.
2499 menu.add(R.string.cancel);
2502 case WebView.HitTestResult.EMAIL_TYPE:
2503 // Get the target URL.
2504 linkUrl = hitTestResult.getExtra();
2506 // Set the target URL as the title of the `ContextMenu`.
2507 menu.setHeaderTitle(linkUrl);
2509 // Add a Write Email entry.
2510 menu.add(R.string.write_email).setOnMenuItemClickListener(item -> {
2511 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
2512 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
2514 // Parse the url and set it as the data for the `Intent`.
2515 emailIntent.setData(Uri.parse("mailto:" + linkUrl));
2517 // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
2518 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2522 startActivity(emailIntent);
2523 } catch (ActivityNotFoundException exception) {
2524 // Display a snackbar.
2525 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
2528 // Consume the event.
2532 // Add a Copy Email Address entry.
2533 menu.add(R.string.copy_email_address).setOnMenuItemClickListener(item -> {
2534 // Save the email address in a `ClipData`.
2535 ClipData srcEmailTypeClipData = ClipData.newPlainText(getString(R.string.email_address), linkUrl);
2537 // Set the `ClipData` as the clipboard's primary clip.
2538 clipboardManager.setPrimaryClip(srcEmailTypeClipData);
2540 // Consume the event.
2544 // Add an empty Cancel entry, which by default closes the context menu.
2545 menu.add(R.string.cancel);
2551 public void onCreateBookmark(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2552 // Get a handle for the bookmarks list view.
2553 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2556 Dialog dialog = dialogFragment.getDialog();
2558 // Remove the incorrect lint warning below that the dialog might be null.
2559 assert dialog != null;
2561 // Get the views from the dialog fragment.
2562 EditText createBookmarkNameEditText = dialog.findViewById(R.id.create_bookmark_name_edittext);
2563 EditText createBookmarkUrlEditText = dialog.findViewById(R.id.create_bookmark_url_edittext);
2565 // Extract the strings from the edit texts.
2566 String bookmarkNameString = createBookmarkNameEditText.getText().toString();
2567 String bookmarkUrlString = createBookmarkUrlEditText.getText().toString();
2569 // Create a favorite icon byte array output stream.
2570 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2572 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2573 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
2575 // Convert the favorite icon byte array stream to a byte array.
2576 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
2578 // Display the new bookmark below the current items in the (0 indexed) list.
2579 int newBookmarkDisplayOrder = bookmarksListView.getCount();
2581 // Create the bookmark.
2582 bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolder, newBookmarkDisplayOrder, favoriteIconByteArray);
2584 // Update the bookmarks cursor with the current contents of this folder.
2585 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2587 // Update the list view.
2588 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2590 // Scroll to the new bookmark.
2591 bookmarksListView.setSelection(newBookmarkDisplayOrder);
2595 public void onCreateBookmarkFolder(DialogFragment dialogFragment, @NonNull Bitmap favoriteIconBitmap) {
2596 // Get a handle for the bookmarks list view.
2597 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2600 Dialog dialog = dialogFragment.getDialog();
2602 // Remove the incorrect lint warning below that the dialog might be null.
2603 assert dialog != null;
2605 // Get handles for the views in the dialog fragment.
2606 EditText folderNameEditText = dialog.findViewById(R.id.folder_name_edittext);
2607 RadioButton defaultIconRadioButton = dialog.findViewById(R.id.default_icon_radiobutton);
2608 ImageView defaultIconImageView = dialog.findViewById(R.id.default_icon_imageview);
2610 // Get new folder name string.
2611 String folderNameString = folderNameEditText.getText().toString();
2613 // Create a folder icon bitmap.
2614 Bitmap folderIconBitmap;
2616 // Set the folder icon bitmap according to the dialog.
2617 if (defaultIconRadioButton.isChecked()) { // Use the default folder icon.
2618 // Get the default folder icon drawable.
2619 Drawable folderIconDrawable = defaultIconImageView.getDrawable();
2621 // Convert the folder icon drawable to a bitmap drawable.
2622 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2624 // Convert the folder icon bitmap drawable to a bitmap.
2625 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2626 } else { // Use the WebView favorite icon.
2627 // Copy the favorite icon bitmap to the folder icon bitmap.
2628 folderIconBitmap = favoriteIconBitmap;
2631 // Create a folder icon byte array output stream.
2632 ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
2634 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2635 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
2637 // Convert the folder icon byte array stream to a byte array.
2638 byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
2640 // Move all the bookmarks down one in the display order.
2641 for (int i = 0; i < bookmarksListView.getCount(); i++) {
2642 int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
2643 bookmarksDatabaseHelper.updateDisplayOrder(databaseId, i + 1);
2646 // Create the folder, which will be placed at the top of the `ListView`.
2647 bookmarksDatabaseHelper.createFolder(folderNameString, currentBookmarksFolder, folderIconByteArray);
2649 // Update the bookmarks cursor with the current contents of this folder.
2650 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2652 // Update the `ListView`.
2653 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2655 // Scroll to the new folder.
2656 bookmarksListView.setSelection(0);
2660 public void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedFolderDatabaseId, @NonNull Bitmap favoriteIconBitmap) {
2661 // Remove the incorrect lint warning below that the dialog fragment might be null.
2662 assert dialogFragment != null;
2665 Dialog dialog = dialogFragment.getDialog();
2667 // Remove the incorrect lint warning below that the dialog might be null.
2668 assert dialog != null;
2670 // Get handles for the views from the dialog.
2671 RadioButton currentFolderIconRadioButton = dialog.findViewById(R.id.current_icon_radiobutton);
2672 RadioButton defaultFolderIconRadioButton = dialog.findViewById(R.id.default_icon_radiobutton);
2673 ImageView defaultFolderIconImageView = dialog.findViewById(R.id.default_icon_imageview);
2674 EditText editFolderNameEditText = dialog.findViewById(R.id.folder_name_edittext);
2676 // Get the new folder name.
2677 String newFolderNameString = editFolderNameEditText.getText().toString();
2679 // Check if the favorite icon has changed.
2680 if (currentFolderIconRadioButton.isChecked()) { // Only the name has changed.
2681 // Update the name in the database.
2682 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString);
2683 } else if (!currentFolderIconRadioButton.isChecked() && newFolderNameString.equals(oldFolderNameString)) { // Only the icon has changed.
2684 // Create the new folder icon Bitmap.
2685 Bitmap folderIconBitmap;
2687 // Populate the new folder icon bitmap.
2688 if (defaultFolderIconRadioButton.isChecked()) {
2689 // Get the default folder icon drawable.
2690 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2692 // Convert the folder icon drawable to a bitmap drawable.
2693 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2695 // Convert the folder icon bitmap drawable to a bitmap.
2696 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2697 } else { // Use the `WebView` favorite icon.
2698 // Copy the favorite icon bitmap to the folder icon bitmap.
2699 folderIconBitmap = favoriteIconBitmap;
2702 // Create a folder icon byte array output stream.
2703 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2705 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2706 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2708 // Convert the folder icon byte array stream to a byte array.
2709 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2711 // Update the folder icon in the database.
2712 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, newFolderIconByteArray);
2713 } else { // The folder icon and the name have changed.
2714 // Get the new folder icon bitmap.
2715 Bitmap folderIconBitmap;
2716 if (defaultFolderIconRadioButton.isChecked()) {
2717 // Get the default folder icon drawable.
2718 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2720 // Convert the folder icon drawable to a bitmap drawable.
2721 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2723 // Convert the folder icon bitmap drawable to a bitmap.
2724 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2725 } else { // Use the `WebView` favorite icon.
2726 // Copy the favorite icon bitmap to the folder icon bitmap.
2727 folderIconBitmap = favoriteIconBitmap;
2730 // Create a folder icon byte array output stream.
2731 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2733 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2734 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2736 // Convert the folder icon byte array stream to a byte array.
2737 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2739 // Update the folder name and icon in the database.
2740 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, newFolderIconByteArray);
2743 // Update the bookmarks cursor with the current contents of this folder.
2744 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2746 // Update the `ListView`.
2747 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2750 // Override `onBackPressed()` to handle the navigation drawer and and the WebViews.
2752 public void onBackPressed() {
2753 // Check the different options for processing `back`.
2754 if (drawerLayout.isDrawerVisible(GravityCompat.START)) { // The navigation drawer is open.
2755 // Close the navigation drawer.
2756 drawerLayout.closeDrawer(GravityCompat.START);
2757 } else if (drawerLayout.isDrawerVisible(GravityCompat.END)){ // The bookmarks drawer is open.
2758 // close the bookmarks drawer.
2759 drawerLayout.closeDrawer(GravityCompat.END);
2760 } else if (displayingFullScreenVideo) { // A full screen video is shown.
2761 // Exit the full screen video.
2762 exitFullScreenVideo();
2763 } else if (currentWebView.canGoBack()) { // There is at least one item in the current WebView history.
2764 // Get the current web back forward list.
2765 WebBackForwardList webBackForwardList = currentWebView.copyBackForwardList();
2767 // Get the previous entry URL.
2768 String previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.getCurrentIndex() - 1).getUrl();
2770 // Apply the domain settings.
2771 applyDomainSettings(currentWebView, previousUrl, false, false, false);
2774 currentWebView.goBack();
2775 } else if (tabLayout.getTabCount() > 1) { // There are at least two tabs.
2776 // Close the current tab.
2778 } else { // There isn't anything to do in Privacy Browser.
2779 // Close Privacy Browser. `finishAndRemoveTask()` also removes Privacy Browser from the recent app list.
2780 finishAndRemoveTask();
2782 // Manually kill Privacy Browser. Otherwise, it is glitchy when restarted.
2787 // Process the results of a file browse.
2789 public void onActivityResult(int requestCode, int resultCode, Intent returnedIntent) {
2790 // Run the default commands.
2791 super.onActivityResult(requestCode, resultCode, returnedIntent);
2793 // Run the commands that correlate to the specified request code.
2794 switch (requestCode) {
2795 case BROWSE_FILE_UPLOAD_REQUEST_CODE:
2796 // Pass the file to the WebView.
2797 fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, returnedIntent));
2800 case BROWSE_OPEN_REQUEST_CODE:
2801 // Don't do anything if the user pressed back from the file picker.
2802 if (resultCode == Activity.RESULT_OK) {
2803 // Get a handle for the open dialog fragment.
2804 DialogFragment openDialogFragment = (DialogFragment) getSupportFragmentManager().findFragmentByTag(getString(R.string.open));
2806 // Only update the file name if the dialog still exists.
2807 if (openDialogFragment != null) {
2808 // Get a handle for the open dialog.
2809 Dialog openDialog = openDialogFragment.getDialog();
2811 // Remove the incorrect lint warning below that the dialog might be null.
2812 assert openDialog != null;
2814 // Get a handle for the file name edit text.
2815 EditText fileNameEditText = openDialog.findViewById(R.id.file_name_edittext);
2817 // Get the file name URI from the intent.
2818 Uri fileNameUri = returnedIntent.getData();
2820 // Get the file name string from the URI.
2821 String fileNameString = fileNameUri.toString();
2823 // Set the file name text.
2824 fileNameEditText.setText(fileNameString);
2826 // Move the cursor to the end of the file name edit text.
2827 fileNameEditText.setSelection(fileNameString.length());
2834 private void loadUrlFromTextBox() {
2835 // Get the text from urlTextBox and convert it to a string. trim() removes white spaces from the beginning and end of the string.
2836 String unformattedUrlString = urlEditText.getText().toString().trim();
2838 // Initialize the formatted URL string.
2841 // Check to see if `unformattedUrlString` is a valid URL. Otherwise, convert it into a search.
2842 if (unformattedUrlString.startsWith("content://")) { // This is a Content URL.
2843 // Load the entire content URL.
2844 url = unformattedUrlString;
2845 } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
2846 unformattedUrlString.startsWith("file://")) { // This is a standard URL.
2847 // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
2848 if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://") && !unformattedUrlString.startsWith("content://")) {
2849 unformattedUrlString = "https://" + unformattedUrlString;
2852 // Initialize `unformattedUrl`.
2853 URL unformattedUrl = null;
2855 // Convert `unformattedUrlString` to a `URL`, then to a `URI`, and then back to a `String`, which sanitizes the input and adds in any missing components.
2857 unformattedUrl = new URL(unformattedUrlString);
2858 } catch (MalformedURLException e) {
2859 e.printStackTrace();
2862 // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if `.get` was called on a `null` value.
2863 String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
2864 String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
2865 String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
2866 String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
2867 String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
2870 Uri.Builder uri = new Uri.Builder();
2871 uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
2873 // Decode the URI as a UTF-8 string in.
2875 url = URLDecoder.decode(uri.build().toString(), "UTF-8");
2876 } catch (UnsupportedEncodingException exception) {
2877 // Do nothing. The formatted URL string will remain blank.
2879 } else if (!unformattedUrlString.isEmpty()){ // This is not a URL, but rather a search string.
2880 // Create an encoded URL String.
2881 String encodedUrlString;
2883 // Sanitize the search input.
2885 encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
2886 } catch (UnsupportedEncodingException exception) {
2887 encodedUrlString = "";
2890 // Add the base search URL.
2891 url = searchURL + encodedUrlString;
2894 // 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.
2895 urlEditText.clearFocus();
2898 loadUrl(currentWebView, url);
2901 private void loadUrl(NestedScrollWebView nestedScrollWebView, String url) {
2902 // Sanitize the URL.
2903 url = sanitizeUrl(url);
2905 // Apply the domain settings and load the URL.
2906 applyDomainSettings(nestedScrollWebView, url, true, false, true);
2909 public void findPreviousOnPage(View view) {
2910 // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
2911 currentWebView.findNext(false);
2914 public void findNextOnPage(View view) {
2915 // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
2916 currentWebView.findNext(true);
2919 public void closeFindOnPage(View view) {
2920 // Get a handle for the views.
2921 Toolbar toolbar = findViewById(R.id.toolbar);
2922 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
2923 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
2925 // Delete the contents of `find_on_page_edittext`.
2926 findOnPageEditText.setText(null);
2928 // Clear the highlighted phrases if the WebView is not null.
2929 if (currentWebView != null) {
2930 currentWebView.clearMatches();
2933 // Hide the find on page linear layout.
2934 findOnPageLinearLayout.setVisibility(View.GONE);
2936 // Show the toolbar.
2937 toolbar.setVisibility(View.VISIBLE);
2939 // Get a handle for the input method manager.
2940 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
2942 // Remove the lint warning below that the input method manager might be null.
2943 assert inputMethodManager != null;
2945 // Hide the keyboard.
2946 inputMethodManager.hideSoftInputFromWindow(toolbar.getWindowToken(), 0);
2950 public void onApplyNewFontSize(DialogFragment dialogFragment) {
2951 // Remove the incorrect lint warning below that the dialog fragment might be null.
2952 assert dialogFragment != null;
2955 Dialog dialog = dialogFragment.getDialog();
2957 // Remove the incorrect lint warning below tha the dialog might be null.
2958 assert dialog != null;
2960 // Get a handle for the font size edit text.
2961 EditText fontSizeEditText = dialog.findViewById(R.id.font_size_edittext);
2963 // Initialize the new font size variable with the current font size.
2964 int newFontSize = currentWebView.getSettings().getTextZoom();
2966 // Get the font size from the edit text.
2968 newFontSize = Integer.parseInt(fontSizeEditText.getText().toString());
2969 } catch (Exception exception) {
2970 // If the edit text does not contain a valid font size do nothing.
2973 // Apply the new font size.
2974 currentWebView.getSettings().setTextZoom(newFontSize);
2978 public void onOpen(DialogFragment dialogFragment) {
2980 Dialog dialog = dialogFragment.getDialog();
2982 // Remove the incorrect lint warning below that the dialog might be null.
2983 assert dialog != null;
2985 // Get handles for the views.
2986 EditText fileNameEditText = dialog.findViewById(R.id.file_name_edittext);
2987 CheckBox mhtCheckBox = dialog.findViewById(R.id.mht_checkbox);
2989 // Get the file path string.
2990 String openFilePath = fileNameEditText.getText().toString();
2992 // Apply the domain settings. This resets the favorite icon and removes any domain settings.
2993 applyDomainSettings(currentWebView, openFilePath, true, false, false);
2995 // Open the file according to the type.
2996 if (mhtCheckBox.isChecked()) { // Force opening of an MHT file.
2998 // Get the MHT file input stream.
2999 InputStream mhtFileInputStream = getContentResolver().openInputStream(Uri.parse(openFilePath));
3001 // Create a temporary MHT file.
3002 File temporaryMhtFile = File.createTempFile("temporary_mht_file", ".mht", getCacheDir());
3004 // Get a file output stream for the temporary MHT file.
3005 FileOutputStream temporaryMhtFileOutputStream = new FileOutputStream(temporaryMhtFile);
3007 // Create a transfer byte array.
3008 byte[] transferByteArray = new byte[1024];
3010 // Create an integer to track the number of bytes read.
3013 // Copy the temporary MHT file input stream to the MHT output stream.
3014 while ((bytesRead = mhtFileInputStream.read(transferByteArray)) > 0) {
3015 temporaryMhtFileOutputStream.write(transferByteArray, 0, bytesRead);
3018 // Flush the temporary MHT file output stream.
3019 temporaryMhtFileOutputStream.flush();
3021 // Close the streams.
3022 temporaryMhtFileOutputStream.close();
3023 mhtFileInputStream.close();
3025 // Load the temporary MHT file.
3026 currentWebView.loadUrl(temporaryMhtFile.toString());
3027 } catch (Exception exception) {
3028 // Display a snackbar.
3029 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception.toString(), Snackbar.LENGTH_INDEFINITE).show();
3031 } else { // Let the WebView handle opening of the file.
3033 currentWebView.loadUrl(openFilePath);
3037 private void downloadUrlWithExternalApp(String url) {
3038 // Create a download intent. Not specifying the action type will display the maximum number of options.
3039 Intent downloadIntent = new Intent();
3041 // Set the URI and the mime type.
3042 downloadIntent.setDataAndType(Uri.parse(url), "text/html");
3044 // Flag the intent to open in a new task.
3045 downloadIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
3047 // Show the chooser.
3048 startActivity(Intent.createChooser(downloadIntent, getString(R.string.download_with_external_app)));
3051 public void onSaveUrl(@NonNull String originalUrlString, @NonNull String fileNameString, @NonNull DialogFragment dialogFragment) {
3052 // Store the URL. This will be used in the save URL activity result launcher.
3053 if (originalUrlString.startsWith("data:")) {
3054 // Save the original URL.
3055 saveUrlString = originalUrlString;
3058 Dialog dialog = dialogFragment.getDialog();
3060 // Remove the incorrect lint warning below that the dialog might be null.
3061 assert dialog != null;
3063 // Get a handle for the dialog URL edit text.
3064 EditText dialogUrlEditText = dialog.findViewById(R.id.url_edittext);
3066 // Get the URL from the edit text, which may have been modified.
3067 saveUrlString = dialogUrlEditText.getText().toString();
3070 // Open the file picker.
3071 saveUrlActivityResultLauncher.launch(fileNameString);
3074 // Remove the warning that `OnTouchListener()` needs to override `performClick()`, as the only purpose of setting the `OnTouchListener()` is to make it do nothing.
3075 @SuppressLint("ClickableViewAccessibility")
3076 private void initializeApp() {
3077 // Get a handle for the input method.
3078 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
3080 // Remove the lint warning below that the input method manager might be null.
3081 assert inputMethodManager != null;
3083 // Initialize the gray foreground color spans for highlighting the URLs.
3084 initialGrayColorSpan = new ForegroundColorSpan(getColor(R.color.gray_500));
3085 finalGrayColorSpan = new ForegroundColorSpan(getColor(R.color.gray_500));
3087 // Get the current theme status.
3088 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
3090 // Set the red color span according to the theme.
3091 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
3092 redColorSpan = new ForegroundColorSpan(getColor(R.color.red_a700));
3094 redColorSpan = new ForegroundColorSpan(getColor(R.color.red_900));
3097 // Remove the formatting from the URL edit text when the user is editing the text.
3098 urlEditText.setOnFocusChangeListener((View v, boolean hasFocus) -> {
3099 if (hasFocus) { // The user is editing the URL text box.
3100 // Remove the highlighting.
3101 urlEditText.getText().removeSpan(redColorSpan);
3102 urlEditText.getText().removeSpan(initialGrayColorSpan);
3103 urlEditText.getText().removeSpan(finalGrayColorSpan);
3104 } else { // The user has stopped editing the URL text box.
3105 // Move to the beginning of the string.
3106 urlEditText.setSelection(0);
3108 // Reapply the highlighting.
3113 // Set the go button on the keyboard to load the URL in `urlTextBox`.
3114 urlEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
3115 // If the event is a key-down event on the `enter` button, load the URL.
3116 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
3117 // Load the URL into the mainWebView and consume the event.
3118 loadUrlFromTextBox();
3120 // If the enter key was pressed, consume the event.
3123 // If any other key was pressed, do not consume the event.
3128 // Create an Orbot status broadcast receiver.
3129 orbotStatusBroadcastReceiver = new BroadcastReceiver() {
3131 public void onReceive(Context context, Intent intent) {
3132 // Store the content of the status message in `orbotStatus`.
3133 orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS");
3135 // If Privacy Browser is waiting on the proxy, load the website now that Orbot is connected.
3136 if ((orbotStatus != null) && orbotStatus.equals(ProxyHelper.ORBOT_STATUS_ON) && waitingForProxy) {
3137 // Reset the waiting for proxy status.
3138 waitingForProxy = false;
3140 // Get a list of the current fragments.
3141 List<Fragment> fragmentList = getSupportFragmentManager().getFragments();
3143 // Check each fragment to see if it is a waiting for proxy dialog. Sometimes more than one is displayed.
3144 for (int i = 0; i < fragmentList.size(); i++) {
3145 // Get the fragment tag.
3146 String fragmentTag = fragmentList.get(i).getTag();
3148 // Check to see if it is the waiting for proxy dialog.
3149 if ((fragmentTag!= null) && fragmentTag.equals(getString(R.string.waiting_for_proxy_dialog))) {
3150 // Dismiss the waiting for proxy dialog.
3151 ((DialogFragment) fragmentList.get(i)).dismiss();
3155 // Reload existing URLs and load any URLs that are waiting for the proxy.
3156 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
3157 // Get the WebView tab fragment.
3158 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
3160 // Get the fragment view.
3161 View fragmentView = webViewTabFragment.getView();
3163 // Only process the WebViews if they exist.
3164 if (fragmentView != null) {
3165 // Get the nested scroll WebView from the tab fragment.
3166 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
3168 // Get the waiting for proxy URL string.
3169 String waitingForProxyUrlString = nestedScrollWebView.getWaitingForProxyUrlString();
3171 // Load the pending URL if it exists.
3172 if (!waitingForProxyUrlString.isEmpty()) { // A URL is waiting to be loaded.
3174 loadUrl(nestedScrollWebView, waitingForProxyUrlString);
3176 // Reset the waiting for proxy URL string.
3177 nestedScrollWebView.setWaitingForProxyUrlString("");
3178 } else { // No URL is waiting to be loaded.
3179 // Reload the existing URL.
3180 nestedScrollWebView.reload();
3188 // Register the Orbot status broadcast receiver on `this` context.
3189 this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
3191 // Get handles for views that need to be modified.
3192 LinearLayout bookmarksHeaderLinearLayout = findViewById(R.id.bookmarks_header_linearlayout);
3193 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
3194 FloatingActionButton launchBookmarksActivityFab = findViewById(R.id.launch_bookmarks_activity_fab);
3195 FloatingActionButton createBookmarkFolderFab = findViewById(R.id.create_bookmark_folder_fab);
3196 FloatingActionButton createBookmarkFab = findViewById(R.id.create_bookmark_fab);
3197 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
3199 // Update the web view pager every time a tab is modified.
3200 webViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
3202 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
3207 public void onPageSelected(int position) {
3208 // Close the find on page bar if it is open.
3209 closeFindOnPage(null);
3211 // Set the current WebView.
3212 setCurrentWebView(position);
3214 // 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.
3215 if (tabLayout.getSelectedTabPosition() != position) {
3216 // Wait until the new tab has been created.
3217 tabLayout.post(() -> {
3218 // Get a handle for the tab.
3219 TabLayout.Tab tab = tabLayout.getTabAt(position);
3221 // Assert that the tab is not null.
3231 public void onPageScrollStateChanged(int state) {
3236 // Display the View SSL Certificate dialog when the currently selected tab is reselected.
3237 tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
3239 public void onTabSelected(TabLayout.Tab tab) {
3240 // Select the same page in the view pager.
3241 webViewPager.setCurrentItem(tab.getPosition());
3245 public void onTabUnselected(TabLayout.Tab tab) {
3250 public void onTabReselected(TabLayout.Tab tab) {
3251 // Instantiate the View SSL Certificate dialog.
3252 DialogFragment viewSslCertificateDialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView.getWebViewFragmentId(), currentWebView.getFavoriteOrDefaultIcon());
3254 // Display the View SSL Certificate dialog.
3255 viewSslCertificateDialogFragment.show(getSupportFragmentManager(), getString(R.string.view_ssl_certificate));
3259 // Set a touch listener on the bookmarks header linear layout so that touches don't pass through to the button underneath.
3260 bookmarksHeaderLinearLayout.setOnTouchListener((view, motionEvent) -> {
3261 // Consume the touch.
3265 // Set the launch bookmarks activity FAB to launch the bookmarks activity.
3266 launchBookmarksActivityFab.setOnClickListener(v -> {
3267 // Get a copy of the favorite icon bitmap.
3268 Bitmap favoriteIconBitmap = currentWebView.getFavoriteOrDefaultIcon();
3270 // Create a favorite icon byte array output stream.
3271 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
3273 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
3274 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
3276 // Convert the favorite icon byte array stream to a byte array.
3277 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
3279 // Create an intent to launch the bookmarks activity.
3280 Intent bookmarksIntent = new Intent(getApplicationContext(), BookmarksActivity.class);
3282 // Add the extra information to the intent.
3283 bookmarksIntent.putExtra("current_url", currentWebView.getUrl());
3284 bookmarksIntent.putExtra("current_title", currentWebView.getTitle());
3285 bookmarksIntent.putExtra("current_folder", currentBookmarksFolder);
3286 bookmarksIntent.putExtra("favorite_icon_byte_array", favoriteIconByteArray);
3289 startActivity(bookmarksIntent);
3292 // Set the create new bookmark folder FAB to display an alert dialog.
3293 createBookmarkFolderFab.setOnClickListener(v -> {
3294 // Create a create bookmark folder dialog.
3295 DialogFragment createBookmarkFolderDialog = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView.getFavoriteOrDefaultIcon());
3297 // Show the create bookmark folder dialog.
3298 createBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.create_folder));
3301 // Set the create new bookmark FAB to display an alert dialog.
3302 createBookmarkFab.setOnClickListener(view -> {
3303 // Instantiate the create bookmark dialog.
3304 DialogFragment createBookmarkDialog = CreateBookmarkDialog.createBookmark(currentWebView.getUrl(), currentWebView.getTitle(), currentWebView.getFavoriteOrDefaultIcon());
3306 // Display the create bookmark dialog.
3307 createBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.create_bookmark));
3310 // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
3311 findOnPageEditText.addTextChangedListener(new TextWatcher() {
3313 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
3318 public void onTextChanged(CharSequence s, int start, int before, int count) {
3323 public void afterTextChanged(Editable s) {
3324 // 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.
3325 if (currentWebView != null) {
3326 currentWebView.findAllAsync(findOnPageEditText.getText().toString());
3331 // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
3332 findOnPageEditText.setOnKeyListener((v, keyCode, event) -> {
3333 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
3334 // Hide the soft keyboard.
3335 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
3337 // Consume the event.
3339 } else { // A different key was pressed.
3340 // Do not consume the event.
3345 // Implement swipe to refresh.
3346 swipeRefreshLayout.setOnRefreshListener(() -> {
3347 // Reload the website.
3348 currentWebView.reload();
3351 // Store the default progress view offsets for use later in `initializeWebView()`.
3352 defaultProgressViewStartOffset = swipeRefreshLayout.getProgressViewStartOffset();
3353 defaultProgressViewEndOffset = swipeRefreshLayout.getProgressViewEndOffset();
3355 // Set the refresh color scheme according to the theme.
3356 swipeRefreshLayout.setColorSchemeResources(R.color.blue_text);
3358 // Initialize a color background typed value.
3359 TypedValue colorBackgroundTypedValue = new TypedValue();
3361 // Get the color background from the theme.
3362 getTheme().resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true);
3364 // Get the color background int from the typed value.
3365 int colorBackgroundInt = colorBackgroundTypedValue.data;
3367 // Set the swipe refresh background color.
3368 swipeRefreshLayout.setProgressBackgroundColorSchemeColor(colorBackgroundInt);
3370 // The drawer titles identify the drawer layouts in accessibility mode.
3371 drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
3372 drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks));
3374 // Initialize the bookmarks database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
3375 bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
3377 // Initialize `currentBookmarksFolder`. `""` is the home folder in the database.
3378 currentBookmarksFolder = "";
3380 // Load the home folder, which is `""` in the database.
3381 loadBookmarksFolder();
3383 bookmarksListView.setOnItemClickListener((parent, view, position, id) -> {
3384 // Convert the id from long to int to match the format of the bookmarks database.
3385 int databaseId = (int) id;
3387 // Get the bookmark cursor for this ID.
3388 Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseId);
3390 // Move the bookmark cursor to the first row.
3391 bookmarkCursor.moveToFirst();
3393 // Act upon the bookmark according to the type.
3394 if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder.
3395 // Store the new folder name in `currentBookmarksFolder`.
3396 currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME));
3398 // Load the new folder.
3399 loadBookmarksFolder();
3400 } else { // The selected bookmark is not a folder.
3401 // Load the bookmark URL.
3402 loadUrl(currentWebView, bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)));
3404 // Close the bookmarks drawer.
3405 drawerLayout.closeDrawer(GravityCompat.END);
3408 // Close the `Cursor`.
3409 bookmarkCursor.close();
3412 bookmarksListView.setOnItemLongClickListener((parent, view, position, id) -> {
3413 // Convert the database ID from `long` to `int`.
3414 int databaseId = (int) id;
3416 // Find out if the selected bookmark is a folder.
3417 boolean isFolder = bookmarksDatabaseHelper.isFolder(databaseId);
3419 // Check to see if the bookmark is a folder.
3420 if (isFolder) { // The bookmark is a folder.
3421 // Save the current folder name, which is used in `onSaveEditBookmarkFolder()`.
3422 oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME));
3424 // Instantiate the edit folder bookmark dialog.
3425 DialogFragment editBookmarkFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
3427 // Show the edit folder bookmark dialog.
3428 editBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.edit_folder));
3429 } else { // The bookmark is not a folder.
3430 // Get the bookmark cursor for this ID.
3431 Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseId);
3433 // Move the bookmark cursor to the first row.
3434 bookmarkCursor.moveToFirst();
3436 // Load the bookmark in a new tab but do not switch to the tab or close the drawer.
3437 addNewTab(bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)), false);
3439 // Display a snackbar.
3440 Snackbar.make(currentWebView, R.string.bookmark_opened_in_background, Snackbar.LENGTH_SHORT).show();
3443 // Consume the event.
3447 // The drawer listener is used to update the navigation menu.
3448 drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
3450 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
3454 public void onDrawerOpened(@NonNull View drawerView) {
3458 public void onDrawerClosed(@NonNull View drawerView) {
3459 // Reset the drawer icon when the drawer is closed. Otherwise, it is an arrow if the drawer is open when the app is restarted.
3460 actionBarDrawerToggle.syncState();
3464 public void onDrawerStateChanged(int newState) {
3465 if ((newState == DrawerLayout.STATE_SETTLING) || (newState == DrawerLayout.STATE_DRAGGING)) { // A drawer is opening or closing.
3466 // Update the navigation menu items if the WebView is not null.
3467 if (currentWebView != null) {
3468 navigationBackMenuItem.setEnabled(currentWebView.canGoBack());
3469 navigationForwardMenuItem.setEnabled(currentWebView.canGoForward());
3470 navigationHistoryMenuItem.setEnabled((currentWebView.canGoBack() || currentWebView.canGoForward()));
3471 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
3473 // Hide the keyboard (if displayed).
3474 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
3477 // 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.
3478 urlEditText.clearFocus();
3480 // 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.
3481 if (currentWebView != null) {
3482 // Clearing the focus from the WebView removes any text selection markers and context menus, which otherwise draw above the open drawers.
3483 currentWebView.clearFocus();
3489 // 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).
3490 customHeaders.put("X-Requested-With", "");
3492 // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
3493 @SuppressLint("InflateParams") View webViewLayout = getLayoutInflater().inflate(R.layout.bare_webview, null, false);
3495 // Get a handle for the WebView.
3496 WebView bareWebView = webViewLayout.findViewById(R.id.bare_webview);
3498 // Store the default user agent.
3499 webViewDefaultUserAgent = bareWebView.getSettings().getUserAgentString();
3501 // Destroy the bare WebView.
3502 bareWebView.destroy();
3505 private void applyAppSettings() {
3506 // Get a handle for the shared preferences.
3507 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3509 // Store the values from the shared preferences in variables.
3510 incognitoModeEnabled = sharedPreferences.getBoolean("incognito_mode", false);
3511 sanitizeGoogleAnalytics = sharedPreferences.getBoolean("google_analytics", true);
3512 sanitizeFacebookClickIds = sharedPreferences.getBoolean("facebook_click_ids", true);
3513 sanitizeTwitterAmpRedirects = sharedPreferences.getBoolean("twitter_amp_redirects", true);
3514 proxyMode = sharedPreferences.getString("proxy", getString(R.string.proxy_default_value));
3515 fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean("full_screen_browsing_mode", false);
3516 downloadWithExternalApp = sharedPreferences.getBoolean(getString(R.string.download_with_external_app_key), false);
3517 hideAppBar = sharedPreferences.getBoolean("hide_app_bar", true);
3518 scrollAppBar = sharedPreferences.getBoolean(getString(R.string.scroll_app_bar_key), true);
3520 // Apply the saved proxy mode if the app has been restarted.
3521 if (savedProxyMode != null) {
3522 // Apply the saved proxy mode.
3523 proxyMode = savedProxyMode;
3525 // Reset the saved proxy mode.
3526 savedProxyMode = null;
3529 // Get the search string.
3530 String searchString = sharedPreferences.getString("search", getString(R.string.search_default_value));
3532 // Set the search string.
3533 if (searchString.equals("Custom URL")) { // A custom search string is used.
3534 searchURL = sharedPreferences.getString("search_custom_url", getString(R.string.search_custom_url_default_value));
3535 } else { // A custom search string is not used.
3536 searchURL = searchString;
3542 // Adjust the layout and scrolling parameters if the app bar is at the top of the screen.
3543 if (!bottomAppBar) {
3544 // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command.
3545 CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
3546 AppBarLayout.LayoutParams toolbarLayoutParams = (AppBarLayout.LayoutParams) toolbar.getLayoutParams();
3547 AppBarLayout.LayoutParams findOnPageLayoutParams = (AppBarLayout.LayoutParams) findOnPageLinearLayout.getLayoutParams();
3548 AppBarLayout.LayoutParams tabsLayoutParams = (AppBarLayout.LayoutParams) tabsLinearLayout.getLayoutParams();
3550 // Add the scrolling behavior to the layout parameters.
3552 // Enable scrolling of the app bar.
3553 swipeRefreshLayoutParams.setBehavior(new AppBarLayout.ScrollingViewBehavior());
3554 toolbarLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3555 findOnPageLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3556 tabsLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3558 // Disable scrolling of the app bar.
3559 swipeRefreshLayoutParams.setBehavior(null);
3560 toolbarLayoutParams.setScrollFlags(0);
3561 findOnPageLayoutParams.setScrollFlags(0);
3562 tabsLayoutParams.setScrollFlags(0);
3564 // Expand the app bar if it is currently collapsed.
3565 appBarLayout.setExpanded(true);
3568 // Set the app bar scrolling for each WebView.
3569 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
3570 // Get the WebView tab fragment.
3571 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
3573 // Get the fragment view.
3574 View fragmentView = webViewTabFragment.getView();
3576 // Only modify the WebViews if they exist.
3577 if (fragmentView != null) {
3578 // Get the nested scroll WebView from the tab fragment.
3579 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
3581 // Set the app bar scrolling.
3582 nestedScrollWebView.setNestedScrollingEnabled(scrollAppBar);
3587 // Update the full screen browsing mode settings.
3588 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
3589 // Update the visibility of the app bar, which might have changed in the settings.
3591 // Hide the tab linear layout.
3592 tabsLinearLayout.setVisibility(View.GONE);
3594 // Hide the action bar.
3597 // Show the tab linear layout.
3598 tabsLinearLayout.setVisibility(View.VISIBLE);
3600 // Show the action bar.
3604 /* Hide the system bars.
3605 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
3606 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
3607 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
3608 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
3610 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
3611 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
3612 } else { // Privacy Browser is not in full screen browsing mode.
3613 // 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.
3614 inFullScreenBrowsingMode = false;
3616 // Show the tab linear layout.
3617 tabsLinearLayout.setVisibility(View.VISIBLE);
3619 // Show the action bar.
3622 // Remove the `SYSTEM_UI` flags from the root frame layout.
3623 rootFrameLayout.setSystemUiVisibility(0);
3628 public void navigateHistory(@NonNull String url, int steps) {
3629 // Apply the domain settings.
3630 applyDomainSettings(currentWebView, url, false, false, false);
3632 // Load the history entry.
3633 currentWebView.goBackOrForward(steps);
3637 public void pinnedErrorGoBack() {
3638 // Get the current web back forward list.
3639 WebBackForwardList webBackForwardList = currentWebView.copyBackForwardList();
3641 // Get the previous entry URL.
3642 String previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.getCurrentIndex() - 1).getUrl();
3644 // Apply the domain settings.
3645 applyDomainSettings(currentWebView, previousUrl, false, false, false);
3648 currentWebView.goBack();
3651 // `reloadWebsite` is used if returning from the Domains activity. Otherwise JavaScript might not function correctly if it is newly enabled.
3652 @SuppressLint("SetJavaScriptEnabled")
3653 private void applyDomainSettings(NestedScrollWebView nestedScrollWebView, String url, boolean resetTab, boolean reloadWebsite, boolean loadUrl) {
3654 // Store the current URL.
3655 nestedScrollWebView.setCurrentUrl(url);
3657 // Parse the URL into a URI.
3658 Uri uri = Uri.parse(url);
3660 // Extract the domain from `uri`.
3661 String newHostName = uri.getHost();
3663 // Strings don't like to be null.
3664 if (newHostName == null) {
3668 // 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.
3669 if (!nestedScrollWebView.getCurrentDomainName().equals(newHostName) || newHostName.equals("")) {
3670 // Set the new host name as the current domain name.
3671 nestedScrollWebView.setCurrentDomainName(newHostName);
3673 // Reset the ignoring of pinned domain information.
3674 nestedScrollWebView.setIgnorePinnedDomainInformation(false);
3676 // Clear any pinned SSL certificate or IP addresses.
3677 nestedScrollWebView.clearPinnedSslCertificate();
3678 nestedScrollWebView.setPinnedIpAddresses("");
3680 // Reset the favorite icon if specified.
3682 // Initialize the favorite icon.
3683 nestedScrollWebView.initializeFavoriteIcon();
3685 // Get the current page position.
3686 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
3688 // Get the corresponding tab.
3689 TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
3691 // Update the tab if it isn't null, which sometimes happens when restarting from the background.
3693 // Get the tab custom view.
3694 View tabCustomView = tab.getCustomView();
3696 // Remove the warning below that the tab custom view might be null.
3697 assert tabCustomView != null;
3699 // Get the tab views.
3700 ImageView tabFavoriteIconImageView = tabCustomView.findViewById(R.id.favorite_icon_imageview);
3701 TextView tabTitleTextView = tabCustomView.findViewById(R.id.title_textview);
3703 // Set the default favorite icon as the favorite icon for this tab.
3704 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteOrDefaultIcon(), 64, 64, true));
3706 // Set the loading title text.
3707 tabTitleTextView.setText(R.string.loading);
3711 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
3712 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
3714 // Get a full cursor from `domainsDatabaseHelper`.
3715 Cursor domainNameCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
3717 // Initialize `domainSettingsSet`.
3718 Set<String> domainSettingsSet = new HashSet<>();
3720 // Get the domain name column index.
3721 int domainNameColumnIndex = domainNameCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.DOMAIN_NAME);
3723 // Populate `domainSettingsSet`.
3724 for (int i = 0; i < domainNameCursor.getCount(); i++) {
3725 // Move the domains cursor to the current row.
3726 domainNameCursor.moveToPosition(i);
3728 // Store the domain name in the domain settings set.
3729 domainSettingsSet.add(domainNameCursor.getString(domainNameColumnIndex));
3732 // Close `domainNameCursor.
3733 domainNameCursor.close();
3735 // Initialize the domain name in database variable.
3736 String domainNameInDatabase = null;
3738 // Check the hostname against the domain settings set.
3739 if (domainSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
3740 // Record the domain name in the database.
3741 domainNameInDatabase = newHostName;
3743 // Set the domain settings applied tracker to true.
3744 nestedScrollWebView.setDomainSettingsApplied(true);
3745 } else { // The hostname is not contained in the domain settings set.
3746 // Set the domain settings applied tracker to false.
3747 nestedScrollWebView.setDomainSettingsApplied(false);
3750 // Check all the subdomains of the host name against wildcard domains in the domain cursor.
3751 while (!nestedScrollWebView.getDomainSettingsApplied() && newHostName.contains(".")) { // Stop checking if domain settings are already applied or there are no more `.` in the host name.
3752 if (domainSettingsSet.contains("*." + newHostName)) { // Check the host name prepended by `*.`.
3753 // Set the domain settings applied tracker to true.
3754 nestedScrollWebView.setDomainSettingsApplied(true);
3756 // Store the applied domain names as it appears in the database.
3757 domainNameInDatabase = "*." + newHostName;
3760 // Strip out the lowest subdomain of of the host name.
3761 newHostName = newHostName.substring(newHostName.indexOf(".") + 1);
3765 // Get a handle for the shared preferences.
3766 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3768 // Store the general preference information.
3769 String defaultFontSizeString = sharedPreferences.getString("font_size", getString(R.string.font_size_default_value));
3770 String defaultUserAgentName = sharedPreferences.getString("user_agent", getString(R.string.user_agent_default_value));
3771 boolean defaultSwipeToRefresh = sharedPreferences.getBoolean("swipe_to_refresh", true);
3772 String webViewTheme = sharedPreferences.getString("webview_theme", getString(R.string.webview_theme_default_value));
3773 boolean wideViewport = sharedPreferences.getBoolean("wide_viewport", true);
3774 boolean displayWebpageImages = sharedPreferences.getBoolean("display_webpage_images", true);
3776 // Get the WebView theme entry values string array.
3777 String[] webViewThemeEntryValuesStringArray = getResources().getStringArray(R.array.webview_theme_entry_values);
3779 // Get a handle for the cookie manager.
3780 CookieManager cookieManager = CookieManager.getInstance();
3782 // Initialize the user agent array adapter and string array.
3783 ArrayAdapter<CharSequence> userAgentNamesArray = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item);
3784 String[] userAgentDataArray = getResources().getStringArray(R.array.user_agent_data);
3786 if (nestedScrollWebView.getDomainSettingsApplied()) { // The url has custom domain settings.
3787 // Get a cursor for the current host and move it to the first position.
3788 Cursor currentDomainSettingsCursor = domainsDatabaseHelper.getCursorForDomainName(domainNameInDatabase);
3789 currentDomainSettingsCursor.moveToFirst();
3791 // Get the settings from the cursor.
3792 nestedScrollWebView.setDomainSettingsDatabaseId(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper._ID)));
3793 nestedScrollWebView.getSettings().setJavaScriptEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_JAVASCRIPT)) == 1);
3794 nestedScrollWebView.setAcceptCookies(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.COOKIES)) == 1);
3795 nestedScrollWebView.getSettings().setDomStorageEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_DOM_STORAGE)) == 1);
3796 // Form data can be removed once the minimum API >= 26.
3797 boolean saveFormData = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FORM_DATA)) == 1);
3798 nestedScrollWebView.setEasyListEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_EASYLIST)) == 1);
3799 nestedScrollWebView.setEasyPrivacyEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_EASYPRIVACY)) == 1);
3800 nestedScrollWebView.setFanboysAnnoyanceListEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST)) == 1);
3801 nestedScrollWebView.setFanboysSocialBlockingListEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(
3802 DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST)) == 1);
3803 nestedScrollWebView.setUltraListEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ULTRALIST)) == 1);
3804 nestedScrollWebView.setUltraPrivacyEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY)) == 1);
3805 nestedScrollWebView.setBlockAllThirdPartyRequests(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS)) == 1);
3806 String userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.USER_AGENT));
3807 int fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.FONT_SIZE));
3808 int swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SWIPE_TO_REFRESH));
3809 int webViewThemeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.WEBVIEW_THEME));
3810 int wideViewportInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.WIDE_VIEWPORT));
3811 int displayWebpageImagesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.DISPLAY_IMAGES));
3812 boolean pinnedSslCertificate = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)) == 1);
3813 String pinnedSslIssuedToCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME));
3814 String pinnedSslIssuedToOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION));
3815 String pinnedSslIssuedToUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT));
3816 String pinnedSslIssuedByCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME));
3817 String pinnedSslIssuedByOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION));
3818 String pinnedSslIssuedByUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT));
3819 Date pinnedSslStartDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_START_DATE)));
3820 Date pinnedSslEndDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_END_DATE)));
3821 boolean pinnedIpAddresses = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.PINNED_IP_ADDRESSES)) == 1);
3822 String pinnedHostIpAddresses = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.IP_ADDRESSES));
3824 // Close the current host domain settings cursor.
3825 currentDomainSettingsCursor.close();
3827 // If there is a pinned SSL certificate, store it in the WebView.
3828 if (pinnedSslCertificate) {
3829 nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
3830 pinnedSslStartDate, pinnedSslEndDate);
3833 // If there is a pinned IP address, store it in the WebView.
3834 if (pinnedIpAddresses) {
3835 nestedScrollWebView.setPinnedIpAddresses(pinnedHostIpAddresses);
3838 // Apply the cookie domain settings.
3839 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptCookies());
3841 // Apply the form data setting if the API < 26.
3842 if (Build.VERSION.SDK_INT < 26) {
3843 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
3846 // Apply the font size.
3847 try { // Try the specified font size to see if it is valid.
3848 if (fontSize == 0) { // Apply the default font size.
3849 // Try to set the font size from the value in the app settings.
3850 nestedScrollWebView.getSettings().setTextZoom(Integer.parseInt(defaultFontSizeString));
3851 } else { // Apply the font size from domain settings.
3852 nestedScrollWebView.getSettings().setTextZoom(fontSize);
3854 } catch (Exception exception) { // The specified font size is invalid
3855 // Set the font size to be 100%
3856 nestedScrollWebView.getSettings().setTextZoom(100);
3859 // Set the user agent.
3860 if (userAgentName.equals(getString(R.string.system_default_user_agent))) { // Use the system default user agent.
3861 // Get the array position of the default user agent name.
3862 int defaultUserAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
3864 // Set the user agent according to the system default.
3865 switch (defaultUserAgentArrayPosition) {
3866 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
3867 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
3868 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
3871 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3872 // Set the user agent to `""`, which uses the default value.
3873 nestedScrollWebView.getSettings().setUserAgentString("");
3876 case SETTINGS_CUSTOM_USER_AGENT:
3877 // Set the default custom user agent.
3878 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
3882 // Get the user agent string from the user agent data array
3883 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[defaultUserAgentArrayPosition]);
3885 } else { // Set the user agent according to the stored name.
3886 // Get the array position of the user agent name.
3887 int userAgentArrayPosition = userAgentNamesArray.getPosition(userAgentName);
3889 switch (userAgentArrayPosition) {
3890 case UNRECOGNIZED_USER_AGENT: // The user agent name contains a custom user agent.
3891 nestedScrollWebView.getSettings().setUserAgentString(userAgentName);
3894 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3895 // Set the user agent to `""`, which uses the default value.
3896 nestedScrollWebView.getSettings().setUserAgentString("");
3900 // Get the user agent string from the user agent data array.
3901 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
3905 // Set swipe to refresh.
3906 switch (swipeToRefreshInt) {
3907 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3908 // Store the swipe to refresh status in the nested scroll WebView.
3909 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
3911 // Update the swipe refresh layout.
3912 if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
3913 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
3914 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
3915 } else { // Swipe to refresh is disabled.
3916 // Disable the swipe refresh layout.
3917 swipeRefreshLayout.setEnabled(false);
3921 case DomainsDatabaseHelper.ENABLED:
3922 // Store the swipe to refresh status in the nested scroll WebView.
3923 nestedScrollWebView.setSwipeToRefresh(true);
3925 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
3926 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
3929 case DomainsDatabaseHelper.DISABLED:
3930 // Store the swipe to refresh status in the nested scroll WebView.
3931 nestedScrollWebView.setSwipeToRefresh(false);
3933 // Disable swipe to refresh.
3934 swipeRefreshLayout.setEnabled(false);
3937 // Check to see if WebView themes are supported.
3938 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
3939 // Set the WebView theme.
3940 switch (webViewThemeInt) {
3941 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3942 // Set the WebView theme. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
3943 if (webViewTheme.equals(webViewThemeEntryValuesStringArray[1])) { // The light theme is selected.
3944 // Turn off the WebView dark mode.
3945 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
3946 } else if (webViewTheme.equals(webViewThemeEntryValuesStringArray[2])) { // The dark theme is selected.
3947 // Turn on the WebView dark mode.
3948 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
3949 } else { // The system default theme is selected.
3950 // Get the current system theme status.
3951 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
3953 // Set the WebView theme according to the current system theme status.
3954 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
3955 // Turn off the WebView dark mode.
3956 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
3957 } else { // The system is in night mode.
3958 // Turn on the WebView dark mode.
3959 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
3964 case DomainsDatabaseHelper.LIGHT_THEME:
3965 // Turn off the WebView dark mode.
3966 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
3969 case DomainsDatabaseHelper.DARK_THEME:
3970 // Turn on the WebView dark mode.
3971 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
3976 // Set the viewport.
3977 switch (wideViewportInt) {
3978 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3979 nestedScrollWebView.getSettings().setUseWideViewPort(wideViewport);
3982 case DomainsDatabaseHelper.ENABLED:
3983 nestedScrollWebView.getSettings().setUseWideViewPort(true);
3986 case DomainsDatabaseHelper.DISABLED:
3987 nestedScrollWebView.getSettings().setUseWideViewPort(false);
3991 // Set the loading of webpage images.
3992 switch (displayWebpageImagesInt) {
3993 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3994 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
3997 case DomainsDatabaseHelper.ENABLED:
3998 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(true);
4001 case DomainsDatabaseHelper.DISABLED:
4002 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(false);
4006 // Get the current theme status.
4007 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
4009 // Set a background on the URL relative layout to indicate that custom domain settings are being used.
4010 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4011 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.url_bar_background_light_green, null));
4013 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.url_bar_background_dark_blue, null));
4015 } else { // The new URL does not have custom domain settings. Load the defaults.
4016 // Store the values from the shared preferences.
4017 nestedScrollWebView.getSettings().setJavaScriptEnabled(sharedPreferences.getBoolean("javascript", false));
4018 nestedScrollWebView.setAcceptCookies(sharedPreferences.getBoolean(getString(R.string.cookies_key), false));
4019 nestedScrollWebView.getSettings().setDomStorageEnabled(sharedPreferences.getBoolean("dom_storage", false));
4020 boolean saveFormData = sharedPreferences.getBoolean("save_form_data", false); // Form data can be removed once the minimum API >= 26.
4021 nestedScrollWebView.setEasyListEnabled(sharedPreferences.getBoolean("easylist", true));
4022 nestedScrollWebView.setEasyPrivacyEnabled(sharedPreferences.getBoolean("easyprivacy", true));
4023 nestedScrollWebView.setFanboysAnnoyanceListEnabled(sharedPreferences.getBoolean("fanboys_annoyance_list", true));
4024 nestedScrollWebView.setFanboysSocialBlockingListEnabled(sharedPreferences.getBoolean("fanboys_social_blocking_list", true));
4025 nestedScrollWebView.setUltraListEnabled(sharedPreferences.getBoolean("ultralist", true));
4026 nestedScrollWebView.setUltraPrivacyEnabled(sharedPreferences.getBoolean("ultraprivacy", true));
4027 nestedScrollWebView.setBlockAllThirdPartyRequests(sharedPreferences.getBoolean("block_all_third_party_requests", false));
4029 // Apply the default cookie setting.
4030 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptCookies());
4032 // Apply the default font size setting.
4034 // Try to set the font size from the value in the app settings.
4035 nestedScrollWebView.getSettings().setTextZoom(Integer.parseInt(defaultFontSizeString));
4036 } catch (Exception exception) {
4037 // If the app settings value is invalid, set the font size to 100%.
4038 nestedScrollWebView.getSettings().setTextZoom(100);
4041 // Apply the form data setting if the API < 26.
4042 if (Build.VERSION.SDK_INT < 26) {
4043 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
4046 // Store the swipe to refresh status in the nested scroll WebView.
4047 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
4049 // Update the swipe refresh layout.
4050 if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
4051 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
4052 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
4053 } else { // Swipe to refresh is disabled.
4054 // Disable the swipe refresh layout.
4055 swipeRefreshLayout.setEnabled(false);
4058 // Reset the pinned variables.
4059 nestedScrollWebView.setDomainSettingsDatabaseId(-1);
4061 // Get the array position of the user agent name.
4062 int userAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
4064 // Set the user agent.
4065 switch (userAgentArrayPosition) {
4066 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
4067 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
4068 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
4071 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
4072 // Set the user agent to `""`, which uses the default value.
4073 nestedScrollWebView.getSettings().setUserAgentString("");
4076 case SETTINGS_CUSTOM_USER_AGENT:
4077 // Set the default custom user agent.
4078 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
4082 // Get the user agent string from the user agent data array
4083 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
4086 // Apply the WebView theme if supported by the installed WebView.
4087 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
4088 // Set the WebView theme. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
4089 if (webViewTheme.equals(webViewThemeEntryValuesStringArray[1])) { // The light theme is selected.
4090 // Turn off the WebView dark mode.
4091 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
4092 } else if (webViewTheme.equals(webViewThemeEntryValuesStringArray[2])) { // The dark theme is selected.
4093 // Turn on the WebView dark mode.
4094 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
4095 } else { // The system default theme is selected.
4096 // Get the current system theme status.
4097 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
4099 // Set the WebView theme according to the current system theme status.
4100 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
4101 // Turn off the WebView dark mode.
4102 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
4103 } else { // The system is in night mode.
4104 // Turn on the WebView dark mode.
4105 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
4110 // Set the viewport.
4111 nestedScrollWebView.getSettings().setUseWideViewPort(wideViewport);
4113 // Set the loading of webpage images.
4114 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
4116 // Set a transparent background on the URL relative layout.
4117 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.color.transparent, null));
4120 // Close the domains database helper.
4121 domainsDatabaseHelper.close();
4123 // Update the privacy icons.
4124 updatePrivacyIcons(true);
4127 // Reload the website if returning from the Domains activity.
4128 if (reloadWebsite) {
4129 nestedScrollWebView.reload();
4132 // 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.
4134 nestedScrollWebView.loadUrl(url, customHeaders);
4138 private void applyProxy(boolean reloadWebViews) {
4139 // Set the proxy according to the mode.
4140 proxyHelper.setProxy(getApplicationContext(), appBarLayout, proxyMode);
4142 // Reset the waiting for proxy tracker.
4143 waitingForProxy = false;
4145 // Get the current theme status.
4146 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
4148 // Update the user interface and reload the WebViews if requested.
4149 switch (proxyMode) {
4150 case ProxyHelper.NONE:
4151 // Initialize a color background typed value.
4152 TypedValue colorBackgroundTypedValue = new TypedValue();
4154 // Get the color background from the theme.
4155 getTheme().resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true);
4157 // Get the color background int from the typed value.
4158 int colorBackgroundInt = colorBackgroundTypedValue.data;
4160 // Set the default app bar layout background.
4161 appBarLayout.setBackgroundColor(colorBackgroundInt);
4164 case ProxyHelper.TOR:
4165 // Set the app bar background to indicate proxying through Orbot is enabled.
4166 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4167 appBarLayout.setBackgroundResource(R.color.blue_50);
4169 appBarLayout.setBackgroundResource(R.color.dark_blue_30);
4172 // Check to see if Orbot is installed.
4174 // Get the package manager.
4175 PackageManager packageManager = getPackageManager();
4177 // 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.
4178 packageManager.getPackageInfo("org.torproject.android", 0);
4180 // Check to see if the proxy is ready.
4181 if (!orbotStatus.equals(ProxyHelper.ORBOT_STATUS_ON)) { // Orbot is not ready.
4182 // Set the waiting for proxy status.
4183 waitingForProxy = true;
4185 // Show the waiting for proxy dialog if it isn't already displayed.
4186 if (getSupportFragmentManager().findFragmentByTag(getString(R.string.waiting_for_proxy_dialog)) == null) {
4187 // Get a handle for the waiting for proxy alert dialog.
4188 DialogFragment waitingForProxyDialogFragment = new WaitingForProxyDialog();
4190 // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
4192 // Show the waiting for proxy alert dialog.
4193 waitingForProxyDialogFragment.show(getSupportFragmentManager(), getString(R.string.waiting_for_proxy_dialog));
4194 } catch (Exception waitingForTorException) {
4195 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
4196 pendingDialogsArrayList.add(new PendingDialog(waitingForProxyDialogFragment, getString(R.string.waiting_for_proxy_dialog)));
4200 } catch (PackageManager.NameNotFoundException exception) { // Orbot is not installed.
4201 // Show the Orbot not installed dialog if it is not already displayed.
4202 if (getSupportFragmentManager().findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
4203 // Get a handle for the Orbot not installed alert dialog.
4204 DialogFragment orbotNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode);
4206 // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
4208 // Display the Orbot not installed alert dialog.
4209 orbotNotInstalledDialogFragment.show(getSupportFragmentManager(), getString(R.string.proxy_not_installed_dialog));
4210 } catch (Exception orbotNotInstalledException) {
4211 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
4212 pendingDialogsArrayList.add(new PendingDialog(orbotNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)));
4218 case ProxyHelper.I2P:
4219 // Set the app bar background to indicate proxying through Orbot is enabled.
4220 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4221 appBarLayout.setBackgroundResource(R.color.blue_50);
4223 appBarLayout.setBackgroundResource(R.color.dark_blue_30);
4226 // Check to see if I2P is installed.
4228 // Get the package manager.
4229 PackageManager packageManager = getPackageManager();
4231 // 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.
4232 packageManager.getPackageInfo("net.i2p.android.router", 0);
4233 } catch (PackageManager.NameNotFoundException exception) { // I2P is not installed.
4234 // Sow the I2P not installed dialog if it is not already displayed.
4235 if (getSupportFragmentManager().findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
4236 // Get a handle for the waiting for proxy alert dialog.
4237 DialogFragment i2pNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode);
4239 // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
4241 // Display the I2P not installed alert dialog.
4242 i2pNotInstalledDialogFragment.show(getSupportFragmentManager(), getString(R.string.proxy_not_installed_dialog));
4243 } catch (Exception i2pNotInstalledException) {
4244 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
4245 pendingDialogsArrayList.add(new PendingDialog(i2pNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)));
4251 case ProxyHelper.CUSTOM:
4252 // Set the app bar background to indicate proxying through Orbot is enabled.
4253 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4254 appBarLayout.setBackgroundResource(R.color.blue_50);
4256 appBarLayout.setBackgroundResource(R.color.dark_blue_30);
4261 // Reload the WebViews if requested and not waiting for the proxy.
4262 if (reloadWebViews && !waitingForProxy) {
4263 // Reload the WebViews.
4264 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4265 // Get the WebView tab fragment.
4266 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4268 // Get the fragment view.
4269 View fragmentView = webViewTabFragment.getView();
4271 // Only reload the WebViews if they exist.
4272 if (fragmentView != null) {
4273 // Get the nested scroll WebView from the tab fragment.
4274 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
4276 // Reload the WebView.
4277 nestedScrollWebView.reload();
4283 private void updatePrivacyIcons(boolean runInvalidateOptionsMenu) {
4284 // Only update the privacy icons if the options menu and the current WebView have already been populated.
4285 if ((optionsMenu != null) && (currentWebView != null)) {
4286 // Update the privacy icon.
4287 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is enabled.
4288 optionsPrivacyMenuItem.setIcon(R.drawable.javascript_enabled);
4289 } else if (currentWebView.getAcceptCookies()) { // JavaScript is disabled but cookies are enabled.
4290 optionsPrivacyMenuItem.setIcon(R.drawable.warning);
4291 } else { // All the dangerous features are disabled.
4292 optionsPrivacyMenuItem.setIcon(R.drawable.privacy_mode);
4295 // Get the current theme status.
4296 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
4298 // Update the cookies icon.
4299 if (currentWebView.getAcceptCookies()) { // Cookies are enabled.
4300 optionsCookiesMenuItem.setIcon(R.drawable.cookies_enabled);
4301 } else { // Cookies are disabled.
4302 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4303 optionsCookiesMenuItem.setIcon(R.drawable.cookies_disabled_day);
4305 optionsCookiesMenuItem.setIcon(R.drawable.cookies_disabled_night);
4309 // Update the refresh icon.
4310 if (optionsRefreshMenuItem.getTitle() == getString(R.string.refresh)) { // The refresh icon is displayed.
4311 // Set the icon according to the theme.
4312 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4313 optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled_day);
4315 optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled_night);
4317 } else { // The stop icon is displayed.
4318 // Set the icon according to the theme.
4319 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
4320 optionsRefreshMenuItem.setIcon(R.drawable.close_blue_day);
4322 optionsRefreshMenuItem.setIcon(R.drawable.close_blue_night);
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 Google Analytics.
4490 if (sanitizeGoogleAnalytics) {
4492 if (url.contains("?utm_")) {
4493 url = url.substring(0, url.indexOf("?utm_"));
4497 if (url.contains("&utm_")) {
4498 url = url.substring(0, url.indexOf("&utm_"));
4502 // Sanitize Facebook Click IDs.
4503 if (sanitizeFacebookClickIds) {
4504 // Remove `?fbclid=`.
4505 if (url.contains("?fbclid=")) {
4506 url = url.substring(0, url.indexOf("?fbclid="));
4509 // Remove `&fbclid=`.
4510 if (url.contains("&fbclid=")) {
4511 url = url.substring(0, url.indexOf("&fbclid="));
4514 // Remove `?fbadid=`.
4515 if (url.contains("?fbadid=")) {
4516 url = url.substring(0, url.indexOf("?fbadid="));
4519 // Remove `&fbadid=`.
4520 if (url.contains("&fbadid=")) {
4521 url = url.substring(0, url.indexOf("&fbadid="));
4525 // Sanitize Twitter AMP redirects.
4526 if (sanitizeTwitterAmpRedirects) {
4528 if (url.contains("?amp=1")) {
4529 url = url.substring(0, url.indexOf("?amp=1"));
4533 // Return the sanitized URL.
4537 public void finishedPopulatingBlocklists(ArrayList<ArrayList<List<String[]>>> combinedBlocklists) {
4538 // Store the blocklists.
4539 easyList = combinedBlocklists.get(0);
4540 easyPrivacy = combinedBlocklists.get(1);
4541 fanboysAnnoyanceList = combinedBlocklists.get(2);
4542 fanboysSocialList = combinedBlocklists.get(3);
4543 ultraList = combinedBlocklists.get(4);
4544 ultraPrivacy = combinedBlocklists.get(5);
4546 // Check to see if the activity has been restarted with a saved state.
4547 if ((savedStateArrayList == null) || (savedStateArrayList.size() == 0)) { // The activity has not been restarted or it was restarted on start to force the night theme.
4548 // Add the first tab.
4549 addNewTab("", true);
4550 } else { // The activity has been restarted.
4551 // Restore each tab. Once the minimum API >= 24, a `forEach()` command can be used.
4552 for (int i = 0; i < savedStateArrayList.size(); i++) {
4554 tabLayout.addTab(tabLayout.newTab());
4557 TabLayout.Tab newTab = tabLayout.getTabAt(i);
4559 // Remove the lint warning below that the current tab might be null.
4560 assert newTab != null;
4562 // Set a custom view on the new tab.
4563 newTab.setCustomView(R.layout.tab_custom_view);
4565 // Add the new page.
4566 webViewPagerAdapter.restorePage(savedStateArrayList.get(i), savedNestedScrollWebViewStateArrayList.get(i));
4569 // Reset the saved state variables.
4570 savedStateArrayList = null;
4571 savedNestedScrollWebViewStateArrayList = null;
4573 // Restore the selected tab position.
4574 if (savedTabPosition == 0) { // The first tab is selected.
4575 // Set the first page as the current WebView.
4576 setCurrentWebView(0);
4577 } else { // the first tab is not selected.
4578 // Move to the selected tab.
4579 webViewPager.setCurrentItem(savedTabPosition);
4582 // Get the intent that started the app.
4583 Intent intent = getIntent();
4585 // Reset the intent. This prevents a duplicate tab from being created on restart.
4586 setIntent(new Intent());
4588 // Get the information from the intent.
4589 String intentAction = intent.getAction();
4590 Uri intentUriData = intent.getData();
4591 String intentStringExtra = intent.getStringExtra(Intent.EXTRA_TEXT);
4593 // Determine if this is a web search.
4594 boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH));
4596 // 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.
4597 if (intentUriData != null || intentStringExtra != null || isWebSearch) {
4598 // Get the shared preferences.
4599 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4601 // Create a URL string.
4604 // If the intent action is a web search, perform the search.
4605 if (isWebSearch) { // The intent is a web search.
4606 // Create an encoded URL string.
4607 String encodedUrlString;
4609 // Sanitize the search input and convert it to a search.
4611 encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8");
4612 } catch (UnsupportedEncodingException exception) {
4613 encodedUrlString = "";
4616 // Add the base search URL.
4617 url = searchURL + encodedUrlString;
4618 } else if (intentUriData != null) { // The intent contains a URL formatted as a URI.
4619 // Set the intent data as the URL.
4620 url = intentUriData.toString();
4621 } else { // The intent contains a string, which might be a URL.
4622 // Set the intent string as the URL.
4623 url = intentStringExtra;
4626 // Add a new tab if specified in the preferences.
4627 if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { // Load the URL in a new tab.
4628 // Set the loading new intent flag.
4629 loadingNewIntent = true;
4632 addNewTab(url, true);
4633 } else { // Load the URL in the current tab.
4635 loadUrl(currentWebView, url);
4641 public void addTab(View view) {
4642 // Add a new tab with a blank URL.
4643 addNewTab("", true);
4646 private void addNewTab(String url, boolean moveToTab) {
4647 // Clear the focus from the URL edit text, so that it will be populated with the information from the new tab.
4648 urlEditText.clearFocus();
4650 // Get the new page number. The page numbers are 0 indexed, so the new page number will match the current count.
4651 int newTabNumber = tabLayout.getTabCount();
4654 tabLayout.addTab(tabLayout.newTab());
4657 TabLayout.Tab newTab = tabLayout.getTabAt(newTabNumber);
4659 // Remove the lint warning below that the current tab might be null.
4660 assert newTab != null;
4662 // Set a custom view on the new tab.
4663 newTab.setCustomView(R.layout.tab_custom_view);
4665 // Add the new WebView page.
4666 webViewPagerAdapter.addPage(newTabNumber, webViewPager, url, moveToTab);
4668 // Show the app bar if it is at the bottom of the screen and the new tab is taking focus.
4669 if (bottomAppBar && moveToTab && (appBarLayout.getTranslationY() != 0)) {
4670 // Animate the bottom app bar onto the screen.
4671 objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0);
4674 objectAnimator.start();
4678 public void closeTab(View view) {
4679 // Run the command according to the number of tabs.
4680 if (tabLayout.getTabCount() > 1) { // There is more than one tab open.
4681 // Close the current tab.
4683 } else { // There is only one tab open.
4688 private void closeCurrentTab() {
4689 // Get the current tab number.
4690 int currentTabNumber = tabLayout.getSelectedTabPosition();
4692 // Delete the current tab.
4693 tabLayout.removeTabAt(currentTabNumber);
4695 // 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,
4696 // meaning that the current WebView must be reset. Otherwise it will happen automatically as the selected tab number changes.
4697 if (webViewPagerAdapter.deletePage(currentTabNumber, webViewPager)) {
4698 setCurrentWebView(currentTabNumber);
4702 private void exitFullScreenVideo() {
4703 // Re-enable the screen timeout.
4704 fullScreenVideoFrameLayout.setKeepScreenOn(false);
4706 // Unset the full screen video flag.
4707 displayingFullScreenVideo = false;
4709 // Remove all the views from the full screen video frame layout.
4710 fullScreenVideoFrameLayout.removeAllViews();
4712 // Hide the full screen video frame layout.
4713 fullScreenVideoFrameLayout.setVisibility(View.GONE);
4715 // Enable the sliding drawers.
4716 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
4718 // Show the coordinator layout.
4719 coordinatorLayout.setVisibility(View.VISIBLE);
4721 // Apply the appropriate full screen mode flags.
4722 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
4723 // Hide the app bar if specified.
4725 // Hide the tab linear layout.
4726 tabsLinearLayout.setVisibility(View.GONE);
4728 // Hide the action bar.
4732 /* Hide the system bars.
4733 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4734 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4735 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4736 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4738 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4739 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4740 } else { // Switch to normal viewing mode.
4741 // Remove the `SYSTEM_UI` flags from the root frame layout.
4742 rootFrameLayout.setSystemUiVisibility(0);
4746 private void clearAndExit() {
4747 // Get a handle for the shared preferences.
4748 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4750 // Close the bookmarks cursor and database.
4751 bookmarksCursor.close();
4752 bookmarksDatabaseHelper.close();
4754 // Get the status of the clear everything preference.
4755 boolean clearEverything = sharedPreferences.getBoolean("clear_everything", true);
4757 // Get a handle for the runtime.
4758 Runtime runtime = Runtime.getRuntime();
4760 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
4761 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
4762 String privateDataDirectoryString = getApplicationInfo().dataDir;
4765 if (clearEverything || sharedPreferences.getBoolean("clear_cookies", true)) {
4766 // Request the cookies be deleted.
4767 CookieManager.getInstance().removeAllCookies(null);
4769 // Manually delete the cookies database, as `CookieManager` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4771 // Two commands must be used because `Runtime.exec()` does not like `*`.
4772 Process deleteCookiesProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies");
4773 Process deleteCookiesJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies-journal");
4775 // Wait until the processes have finished.
4776 deleteCookiesProcess.waitFor();
4777 deleteCookiesJournalProcess.waitFor();
4778 } catch (Exception exception) {
4779 // Do nothing if an error is thrown.
4783 // Clear DOM storage.
4784 if (clearEverything || sharedPreferences.getBoolean("clear_dom_storage", true)) {
4785 // Ask `WebStorage` to clear the DOM storage.
4786 WebStorage webStorage = WebStorage.getInstance();
4787 webStorage.deleteAllData();
4789 // Manually delete the DOM storage files and directories, as `WebStorage` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4791 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
4792 Process deleteLocalStorageProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
4794 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
4795 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
4796 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
4797 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
4798 Process deleteDatabaseProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
4800 // Wait until the processes have finished.
4801 deleteLocalStorageProcess.waitFor();
4802 deleteIndexProcess.waitFor();
4803 deleteQuotaManagerProcess.waitFor();
4804 deleteQuotaManagerJournalProcess.waitFor();
4805 deleteDatabaseProcess.waitFor();
4806 } catch (Exception exception) {
4807 // Do nothing if an error is thrown.
4811 // Clear form data if the API < 26.
4812 if ((Build.VERSION.SDK_INT < 26) && (clearEverything || sharedPreferences.getBoolean("clear_form_data", true))) {
4813 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
4814 webViewDatabase.clearFormData();
4816 // Manually delete the form data database, as `WebViewDatabase` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4818 // A string array must be used because the database contains a space and `Runtime.exec` will not otherwise escape the string correctly.
4819 Process deleteWebDataProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data"});
4820 Process deleteWebDataJournalProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data-journal"});
4822 // Wait until the processes have finished.
4823 deleteWebDataProcess.waitFor();
4824 deleteWebDataJournalProcess.waitFor();
4825 } catch (Exception exception) {
4826 // Do nothing if an error is thrown.
4830 // Clear the logcat.
4831 if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_logcat_key), true)) {
4833 // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
4834 Process process = Runtime.getRuntime().exec("logcat -b all -c");
4836 // Wait for the process to finish.
4838 } catch (IOException|InterruptedException exception) {
4844 if (clearEverything || sharedPreferences.getBoolean("clear_cache", true)) {
4845 // Clear the cache from each WebView.
4846 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4847 // Get the WebView tab fragment.
4848 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4850 // Get the WebView fragment view.
4851 View webViewFragmentView = webViewTabFragment.getView();
4853 // Only clear the cache if the WebView exists.
4854 if (webViewFragmentView != null) {
4855 // Get the nested scroll WebView from the tab fragment.
4856 NestedScrollWebView nestedScrollWebView = webViewFragmentView.findViewById(R.id.nestedscroll_webview);
4858 // Clear the cache for this WebView.
4859 nestedScrollWebView.clearCache(true);
4863 // Manually delete the cache directories.
4865 // Delete the main cache directory.
4866 Process deleteCacheProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/cache");
4868 // Delete the secondary `Service Worker` cache directory.
4869 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
4870 Process deleteServiceWorkerProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
4872 // Wait until the processes have finished.
4873 deleteCacheProcess.waitFor();
4874 deleteServiceWorkerProcess.waitFor();
4875 } catch (Exception exception) {
4876 // Do nothing if an error is thrown.
4880 // Wipe out each WebView.
4881 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4882 // Get the WebView tab fragment.
4883 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4885 // Get the WebView frame layout.
4886 FrameLayout webViewFrameLayout = (FrameLayout) webViewTabFragment.getView();
4888 // Only wipe out the WebView if it exists.
4889 if (webViewFrameLayout != null) {
4890 // Get the nested scroll WebView from the tab fragment.
4891 NestedScrollWebView nestedScrollWebView = webViewFrameLayout.findViewById(R.id.nestedscroll_webview);
4893 // Clear SSL certificate preferences for this WebView.
4894 nestedScrollWebView.clearSslPreferences();
4896 // Clear the back/forward history for this WebView.
4897 nestedScrollWebView.clearHistory();
4899 // Remove all the views from the frame layout.
4900 webViewFrameLayout.removeAllViews();
4902 // Destroy the internal state of the WebView.
4903 nestedScrollWebView.destroy();
4907 // Clear the custom headers.
4908 customHeaders.clear();
4910 // Manually delete the `app_webview` folder, which contains the cookies, DOM storage, form data, and `Service Worker` cache.
4911 // See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
4912 if (clearEverything) {
4914 // Delete the folder.
4915 Process deleteAppWebviewProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview");
4917 // Wait until the process has finished.
4918 deleteAppWebviewProcess.waitFor();
4919 } catch (Exception exception) {
4920 // Do nothing if an error is thrown.
4924 // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
4925 finishAndRemoveTask();
4927 // Remove the terminated program from RAM. The status code is `0`.
4931 public void bookmarksBack(View view) {
4932 if (currentBookmarksFolder.isEmpty()) { // The home folder is displayed.
4933 // close the bookmarks drawer.
4934 drawerLayout.closeDrawer(GravityCompat.END);
4935 } else { // A subfolder is displayed.
4936 // Place the former parent folder in `currentFolder`.
4937 currentBookmarksFolder = bookmarksDatabaseHelper.getParentFolderName(currentBookmarksFolder);
4939 // Load the new folder.
4940 loadBookmarksFolder();
4944 private void setCurrentWebView(int pageNumber) {
4945 // Stop the swipe to refresh indicator if it is running
4946 swipeRefreshLayout.setRefreshing(false);
4948 // Get the WebView tab fragment.
4949 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(pageNumber);
4951 // Get the fragment view.
4952 View webViewFragmentView = webViewTabFragment.getView();
4954 // Set the current WebView if the fragment view is not null.
4955 if (webViewFragmentView != null) { // The fragment has been populated.
4956 // Store the current WebView.
4957 currentWebView = webViewFragmentView.findViewById(R.id.nestedscroll_webview);
4959 // Update the status of swipe to refresh.
4960 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
4961 // Enable the swipe refresh layout if the WebView is scrolled all the way to the top. It is updated every time the scroll changes.
4962 swipeRefreshLayout.setEnabled(currentWebView.getScrollY() == 0);
4963 } else { // Swipe to refresh is disabled.
4964 // Disable the swipe refresh layout.
4965 swipeRefreshLayout.setEnabled(false);
4968 // Get a handle for the cookie manager.
4969 CookieManager cookieManager = CookieManager.getInstance();
4971 // Set the cookie status.
4972 cookieManager.setAcceptCookie(currentWebView.getAcceptCookies());
4974 // Update the privacy icons. `true` redraws the icons in the app bar.
4975 updatePrivacyIcons(true);
4977 // Get a handle for the input method manager.
4978 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
4980 // Remove the lint warning below that the input method manager might be null.
4981 assert inputMethodManager != null;
4983 // Get the current URL.
4984 String url = currentWebView.getUrl();
4986 // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`.
4987 if (!loadingNewIntent) { // A new intent is not being loaded.
4988 if ((url == null) || url.equals("about:blank")) { // The WebView is blank.
4989 // Display the hint in the URL edit text.
4990 urlEditText.setText("");
4992 // Request focus for the URL text box.
4993 urlEditText.requestFocus();
4995 // Display the keyboard.
4996 inputMethodManager.showSoftInput(urlEditText, 0);
4997 } else { // The WebView has a loaded URL.
4998 // Clear the focus from the URL text box.
4999 urlEditText.clearFocus();
5001 // Hide the soft keyboard.
5002 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
5004 // Display the current URL in the URL text box.
5005 urlEditText.setText(url);
5007 // Highlight the URL text.
5010 } else { // A new intent is being loaded.
5011 // Reset the loading new intent tracker.
5012 loadingNewIntent = false;
5015 // Set the background to indicate the domain settings status.
5016 if (currentWebView.getDomainSettingsApplied()) {
5017 // Get the current theme status.
5018 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
5020 // Set a green background on the URL relative layout to indicate that custom domain settings are being used.
5021 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
5022 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.url_bar_background_light_green, null));
5024 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.url_bar_background_dark_blue, null));
5027 urlRelativeLayout.setBackground(ResourcesCompat.getDrawable(getResources(), R.color.transparent, null));
5029 } else { // The fragment has not been populated. Try again in 100 milliseconds.
5030 // Create a handler to set the current WebView.
5031 Handler setCurrentWebViewHandler = new Handler();
5033 // Create a runnable to set the current WebView.
5034 Runnable setCurrentWebWebRunnable = () -> {
5035 // Set the current WebView.
5036 setCurrentWebView(pageNumber);
5039 // Try setting the current WebView again after 100 milliseconds.
5040 setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 100);
5044 @SuppressLint("ClickableViewAccessibility")
5046 public void initializeWebView(NestedScrollWebView nestedScrollWebView, int pageNumber, ProgressBar progressBar, String url, Boolean restoringState) {
5047 // Get a handle for the shared preferences.
5048 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
5050 // Get the WebView theme.
5051 String webViewTheme = sharedPreferences.getString("webview_theme", getString(R.string.webview_theme_default_value));
5053 // Get the WebView theme entry values string array.
5054 String[] webViewThemeEntryValuesStringArray = getResources().getStringArray(R.array.webview_theme_entry_values);
5056 // Apply the WebView theme if supported by the installed WebView.
5057 if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
5058 // Set the WebView theme. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
5059 if (webViewTheme.equals(webViewThemeEntryValuesStringArray[1])) { // The light theme is selected.
5060 // Turn off the WebView dark mode.
5061 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
5063 // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
5064 // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
5065 nestedScrollWebView.setVisibility(View.VISIBLE);
5066 } else if (webViewTheme.equals(webViewThemeEntryValuesStringArray[2])) { // The dark theme is selected.
5067 // Turn on the WebView dark mode.
5068 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
5069 } else { // The system default theme is selected.
5070 // Get the current system theme status.
5071 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
5073 // Set the WebView theme according to the current system theme status.
5074 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
5075 // Turn off the WebView dark mode.
5076 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_OFF);
5078 // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
5079 // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
5080 nestedScrollWebView.setVisibility(View.VISIBLE);
5081 } else { // The system is in night mode.
5082 // Turn on the WebView dark mode.
5083 WebSettingsCompat.setForceDark(nestedScrollWebView.getSettings(), WebSettingsCompat.FORCE_DARK_ON);
5088 // Get a handle for the activity
5089 Activity activity = this;
5091 // Get a handle for the input method manager.
5092 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
5094 // Instantiate the blocklist helper.
5095 BlocklistHelper blocklistHelper = new BlocklistHelper();
5097 // Remove the lint warning below that the input method manager might be null.
5098 assert inputMethodManager != null;
5100 // Set the app bar scrolling.
5101 nestedScrollWebView.setNestedScrollingEnabled(scrollAppBar);
5103 // Allow pinch to zoom.
5104 nestedScrollWebView.getSettings().setBuiltInZoomControls(true);
5106 // Hide zoom controls.
5107 nestedScrollWebView.getSettings().setDisplayZoomControls(false);
5109 // Don't allow mixed content (HTTP and HTTPS) on the same website.
5110 nestedScrollWebView.getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
5112 // Set the WebView to load in overview mode (zoomed out to the maximum width).
5113 nestedScrollWebView.getSettings().setLoadWithOverviewMode(true);
5115 // Explicitly disable geolocation.
5116 nestedScrollWebView.getSettings().setGeolocationEnabled(false);
5118 // Allow loading of file:// URLs. This is necessary for opening MHT web archives, which are copies into a temporary cache location.
5119 nestedScrollWebView.getSettings().setAllowFileAccess(true);
5121 // Create a double-tap gesture detector to toggle full-screen mode.
5122 GestureDetector doubleTapGestureDetector = new GestureDetector(getApplicationContext(), new GestureDetector.SimpleOnGestureListener() {
5123 // Override `onDoubleTap()`. All other events are handled using the default settings.
5125 public boolean onDoubleTap(MotionEvent event) {
5126 if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
5127 // Toggle the full screen browsing mode tracker.
5128 inFullScreenBrowsingMode = !inFullScreenBrowsingMode;
5130 // Toggle the full screen browsing mode.
5131 if (inFullScreenBrowsingMode) { // Switch to full screen mode.
5132 // Hide the app bar if specified.
5134 // Close the find on page bar if it is visible.
5135 closeFindOnPage(null);
5137 // Hide the tab linear layout.
5138 tabsLinearLayout.setVisibility(View.GONE);
5140 // Hide the action bar.
5143 // Set layout and scrolling parameters if the app bar is at the top of the screen.
5144 if (!bottomAppBar) {
5145 // Check to see if the app bar is normally scrolled.
5146 if (scrollAppBar) { // The app bar is scrolled when it is displayed.
5147 // Get the swipe refresh layout parameters.
5148 CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
5150 // Remove the off-screen scrolling layout.
5151 swipeRefreshLayoutParams.setBehavior(null);
5152 } else { // The app bar is not scrolled when it is displayed.
5153 // Remove the padding from the top of the swipe refresh layout.
5154 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5156 // The swipe refresh circle must be moved above the now removed status bar location.
5157 swipeRefreshLayout.setProgressViewOffset(false, -200, defaultProgressViewEndOffset);
5162 /* Hide the system bars.
5163 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
5164 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
5165 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
5166 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
5168 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
5169 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
5170 } else { // Switch to normal viewing mode.
5171 // Show the app bar if it was hidden.
5173 // Show the tab linear layout.
5174 tabsLinearLayout.setVisibility(View.VISIBLE);
5176 // Show the action bar.
5179 // Set layout and scrolling parameters if the app bar is at the top of the screen.
5180 if (!bottomAppBar) {
5181 // Check to see if the app bar is normally scrolled.
5182 if (scrollAppBar) { // The app bar is scrolled when it is displayed.
5183 // Get the swipe refresh layout parameters.
5184 CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
5186 // Add the off-screen scrolling layout.
5187 swipeRefreshLayoutParams.setBehavior(new AppBarLayout.ScrollingViewBehavior());
5188 } else { // The app bar is not scrolled when it is displayed.
5189 // The swipe refresh layout must be manually moved below the app bar layout.
5190 swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0);
5192 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5193 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight);
5198 // Remove the `SYSTEM_UI` flags from the root frame layout.
5199 rootFrameLayout.setSystemUiVisibility(0);
5202 // Consume the double-tap.
5204 } else { // Do not consume the double-tap because full screen browsing mode is disabled.
5210 // Pass all touch events on the WebView through the double-tap gesture detector.
5211 nestedScrollWebView.setOnTouchListener((View view, MotionEvent event) -> {
5212 // Call `performClick()` on the view, which is required for accessibility.
5213 view.performClick();
5215 // Send the event to the gesture detector.
5216 return doubleTapGestureDetector.onTouchEvent(event);
5219 // Register the WebView for a context menu. This is used to see link targets and download images.
5220 registerForContextMenu(nestedScrollWebView);
5222 // Allow the downloading of files.
5223 nestedScrollWebView.setDownloadListener((String downloadUrl, String userAgent, String contentDisposition, String mimetype, long contentLength) -> {
5224 // Check the download preference.
5225 if (downloadWithExternalApp) { // Download with an external app.
5226 downloadUrlWithExternalApp(downloadUrl);
5227 } else { // Handle the download inside of Privacy Browser.
5228 // Define a formatted file size string.
5229 String formattedFileSizeString;
5231 // Process the content length if it contains data.
5232 if (contentLength > 0) { // The content length is greater than 0.
5233 // Format the content length as a string.
5234 formattedFileSizeString = NumberFormat.getInstance().format(contentLength) + " " + getString(R.string.bytes);
5235 } else { // The content length is not greater than 0.
5236 // Set the formatted file size string to be `unknown size`.
5237 formattedFileSizeString = getString(R.string.unknown_size);
5240 // Get the file name from the content disposition.
5241 String fileNameString = PrepareSaveDialog.getFileNameFromHeaders(this, contentDisposition, mimetype, downloadUrl);
5243 // Instantiate the save dialog.
5244 DialogFragment saveDialogFragment = SaveDialog.saveUrl(downloadUrl, formattedFileSizeString, fileNameString, userAgent,
5245 nestedScrollWebView.getAcceptCookies());
5247 // 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.
5249 // Show the save dialog. It must be named `save_dialog` so that the file picker can update the file name.
5250 saveDialogFragment.show(getSupportFragmentManager(), getString(R.string.save_dialog));
5251 } catch (Exception exception) { // The dialog could not be shown.
5252 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
5253 pendingDialogsArrayList.add(new PendingDialog(saveDialogFragment, getString(R.string.save_dialog)));
5258 // Update the find on page count.
5259 nestedScrollWebView.setFindListener(new WebView.FindListener() {
5260 // Get a handle for `findOnPageCountTextView`.
5261 final TextView findOnPageCountTextView = findViewById(R.id.find_on_page_count_textview);
5264 public void onFindResultReceived(int activeMatchOrdinal, int numberOfMatches, boolean isDoneCounting) {
5265 if ((isDoneCounting) && (numberOfMatches == 0)) { // There are no matches.
5266 // Set `findOnPageCountTextView` to `0/0`.
5267 findOnPageCountTextView.setText(R.string.zero_of_zero);
5268 } else if (isDoneCounting) { // There are matches.
5269 // `activeMatchOrdinal` is zero-based.
5270 int activeMatch = activeMatchOrdinal + 1;
5272 // Build the match string.
5273 String matchString = activeMatch + "/" + numberOfMatches;
5275 // Set `findOnPageCountTextView`.
5276 findOnPageCountTextView.setText(matchString);
5281 // Update the status of swipe to refresh based on the scroll position of the nested scroll WebView. Also reinforce full screen browsing mode.
5282 nestedScrollWebView.setOnScrollChangeListener((view, scrollX, scrollY, oldScrollX, oldScrollY) -> {
5283 // Set the swipe to refresh status.
5284 if (nestedScrollWebView.getSwipeToRefresh()) {
5285 // Only enable swipe to refresh if the WebView is scrolled to the top.
5286 swipeRefreshLayout.setEnabled(nestedScrollWebView.getScrollY() == 0);
5288 // Disable swipe to refresh.
5289 swipeRefreshLayout.setEnabled(false);
5292 // Scroll the bottom app bar if enabled.
5293 if (bottomAppBar && scrollAppBar && !objectAnimator.isRunning()) {
5294 if (scrollY < oldScrollY) { // The WebView was scrolled down.
5295 // Animate the bottom app bar onto the screen.
5296 objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0);
5299 objectAnimator.start();
5300 } else if (scrollY > oldScrollY) { // The WebView was scrolled up.
5301 // Animate the bottom app bar off the screen.
5302 objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", appBarLayout.getHeight());
5305 objectAnimator.start();
5309 // Reinforce the system UI visibility flags if in full screen browsing mode.
5310 // This hides the status and navigation bars, which are displayed if other elements are shown, like dialog boxes, the options menu, or the keyboard.
5311 if (inFullScreenBrowsingMode) {
5312 /* Hide the system bars.
5313 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
5314 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
5315 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
5316 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
5318 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
5319 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
5323 // Set the web chrome client.
5324 nestedScrollWebView.setWebChromeClient(new WebChromeClient() {
5325 // Update the progress bar when a page is loading.
5327 public void onProgressChanged(WebView view, int progress) {
5328 // Update the progress bar.
5329 progressBar.setProgress(progress);
5331 // Set the visibility of the progress bar.
5332 if (progress < 100) {
5333 // Show the progress bar.
5334 progressBar.setVisibility(View.VISIBLE);
5336 // Hide the progress bar.
5337 progressBar.setVisibility(View.GONE);
5339 //Stop the swipe to refresh indicator if it is running
5340 swipeRefreshLayout.setRefreshing(false);
5342 // 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.
5343 nestedScrollWebView.setVisibility(View.VISIBLE);
5347 // Set the favorite icon when it changes.
5349 public void onReceivedIcon(WebView view, Bitmap icon) {
5350 // Only update the favorite icon if the website has finished loading.
5351 if (progressBar.getVisibility() == View.GONE) {
5352 // Store the new favorite icon.
5353 nestedScrollWebView.setFavoriteOrDefaultIcon(icon);
5355 // Get the current page position.
5356 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5358 // Get the current tab.
5359 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
5361 // Check to see if the tab has been populated.
5363 // Get the custom view from the tab.
5364 View tabView = tab.getCustomView();
5366 // Check to see if the custom tab view has been populated.
5367 if (tabView != null) {
5368 // Get the favorite icon image view from the tab.
5369 ImageView tabFavoriteIconImageView = tabView.findViewById(R.id.favorite_icon_imageview);
5371 // Display the favorite icon in the tab.
5372 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
5378 // Save a copy of the title when it changes.
5380 public void onReceivedTitle(WebView view, String title) {
5381 // Get the current page position.
5382 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5384 // Get the current tab.
5385 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
5387 // Only populate the title text view if the tab has been fully created.
5389 // Get the custom view from the tab.
5390 View tabView = tab.getCustomView();
5392 // Only populate the title text view if the tab view has been fully populated.
5393 if (tabView != null) {
5394 // Get the title text view from the tab.
5395 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
5397 // Set the title according to the URL.
5398 if (title.equals("about:blank")) {
5399 // Set the title to indicate a new tab.
5400 tabTitleTextView.setText(R.string.new_tab);
5402 // Set the title as the tab text.
5403 tabTitleTextView.setText(title);
5409 // Enter full screen video.
5411 public void onShowCustomView(View video, CustomViewCallback callback) {
5412 // Set the full screen video flag.
5413 displayingFullScreenVideo = true;
5415 // Hide the keyboard.
5416 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
5418 // Hide the coordinator layout.
5419 coordinatorLayout.setVisibility(View.GONE);
5421 /* Hide the system bars.
5422 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
5423 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
5424 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
5425 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
5427 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
5428 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
5430 // Disable the sliding drawers.
5431 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
5433 // Add the video view to the full screen video frame layout.
5434 fullScreenVideoFrameLayout.addView(video);
5436 // Show the full screen video frame layout.
5437 fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
5439 // Disable the screen timeout while the video is playing. YouTube does this automatically, but not all other videos do.
5440 fullScreenVideoFrameLayout.setKeepScreenOn(true);
5443 // Exit full screen video.
5445 public void onHideCustomView() {
5446 // Exit the full screen video.
5447 exitFullScreenVideo();
5452 public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
5453 // Store the file path callback.
5454 fileChooserCallback = filePathCallback;
5456 // Create an intent to open a chooser based on the file chooser parameters.
5457 Intent fileChooserIntent = fileChooserParams.createIntent();
5459 // Get a handle for the package manager.
5460 PackageManager packageManager = getPackageManager();
5462 // Check to see if the file chooser intent resolves to an installed package.
5463 if (fileChooserIntent.resolveActivity(packageManager) != null) { // The file chooser intent is fine.
5464 // Start the file chooser intent.
5465 startActivityForResult(fileChooserIntent, BROWSE_FILE_UPLOAD_REQUEST_CODE);
5466 } else { // The file chooser intent will cause a crash.
5467 // Create a generic intent to open a chooser.
5468 Intent genericFileChooserIntent = new Intent(Intent.ACTION_GET_CONTENT);
5470 // Request an openable file.
5471 genericFileChooserIntent.addCategory(Intent.CATEGORY_OPENABLE);
5473 // Set the file type to everything.
5474 genericFileChooserIntent.setType("*/*");
5476 // Start the generic file chooser intent.
5477 startActivityForResult(genericFileChooserIntent, BROWSE_FILE_UPLOAD_REQUEST_CODE);
5483 nestedScrollWebView.setWebViewClient(new WebViewClient() {
5484 // `shouldOverrideUrlLoading` makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps.
5485 // The deprecated `shouldOverrideUrlLoading` must be used until API >= 24.
5487 public boolean shouldOverrideUrlLoading(WebView view, String url) {
5488 // Sanitize the url.
5489 url = sanitizeUrl(url);
5491 // Handle the URL according to the type.
5492 if (url.startsWith("http")) { // Load the URL in Privacy Browser.
5493 // Load the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
5494 loadUrl(nestedScrollWebView, url);
5496 // Returning true indicates that Privacy Browser is manually handling the loading of the URL.
5497 // Custom headers cannot be added if false is returned and the WebView handles the loading of the URL.
5499 } else if (url.startsWith("mailto:")) { // Load the email address in an external email program.
5500 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
5501 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
5503 // Parse the url and set it as the data for the intent.
5504 emailIntent.setData(Uri.parse(url));
5506 // Open the email program in a new task instead of as part of Privacy Browser.
5507 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
5511 startActivity(emailIntent);
5512 } catch (ActivityNotFoundException exception) {
5513 // Display a snackbar.
5514 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
5518 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
5520 } else if (url.startsWith("tel:")) { // Load the phone number in the dialer.
5521 // Open the dialer and load the phone number, but wait for the user to place the call.
5522 Intent dialIntent = new Intent(Intent.ACTION_DIAL);
5524 // Add the phone number to the intent.
5525 dialIntent.setData(Uri.parse(url));
5527 // Open the dialer in a new task instead of as part of Privacy Browser.
5528 dialIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
5532 startActivity(dialIntent);
5533 } catch (ActivityNotFoundException exception) {
5534 // Display a snackbar.
5535 Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
5538 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
5540 } else { // Load a system chooser to select an app that can handle the URL.
5541 // Open an app that can handle the URL.
5542 Intent genericIntent = new Intent(Intent.ACTION_VIEW);
5544 // Add the URL to the intent.
5545 genericIntent.setData(Uri.parse(url));
5547 // List all apps that can handle the URL instead of just opening the first one.
5548 genericIntent.addCategory(Intent.CATEGORY_BROWSABLE);
5550 // Open the app in a new task instead of as part of Privacy Browser.
5551 genericIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
5553 // Start the app or display a snackbar if no app is available to handle the URL.
5555 startActivity(genericIntent);
5556 } catch (ActivityNotFoundException exception) {
5557 Snackbar.make(nestedScrollWebView, getString(R.string.unrecognized_url) + " " + url, Snackbar.LENGTH_SHORT).show();
5560 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
5565 // Check requests against the block lists. The deprecated `shouldInterceptRequest()` must be used until minimum API >= 21.
5567 public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest webResourceRequest) {
5569 String url = webResourceRequest.getUrl().toString();
5571 // Check to see if the resource request is for the main URL.
5572 if (url.equals(nestedScrollWebView.getCurrentUrl())) {
5573 // `return null` loads the resource request, which should never be blocked if it is the main URL.
5577 // 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.
5578 while (ultraPrivacy == null) {
5579 // The wait must be synchronized, which only lets one thread run on it at a time, or `java.lang.IllegalMonitorStateException` is thrown.
5580 synchronized (this) {
5582 // Check to see if the blocklists have been populated after 100 ms.
5584 } catch (InterruptedException exception) {
5590 // Create an empty web resource response to be used if the resource request is blocked.
5591 WebResourceResponse emptyWebResourceResponse = new WebResourceResponse("text/plain", "utf8", new ByteArrayInputStream("".getBytes()));
5593 // Reset the whitelist results tracker.
5594 String[] whitelistResultStringArray = null;
5596 // Initialize the third party request tracker.
5597 boolean isThirdPartyRequest = false;
5599 // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
5600 String currentBaseDomain = nestedScrollWebView.getCurrentDomainName();
5602 // Store a copy of the current domain for use in later requests.
5603 String currentDomain = currentBaseDomain;
5605 // Get the request host name.
5606 String requestBaseDomain = webResourceRequest.getUrl().getHost();
5608 // Only check for third-party requests if the current base domain is not empty and the request domain is not null.
5609 if (!currentBaseDomain.isEmpty() && (requestBaseDomain != null)) {
5610 // Determine the current base domain.
5611 while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
5612 // Remove the first subdomain.
5613 currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1);
5616 // Determine the request base domain.
5617 while (requestBaseDomain.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
5618 // Remove the first subdomain.
5619 requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1);
5622 // Update the third party request tracker.
5623 isThirdPartyRequest = !currentBaseDomain.equals(requestBaseDomain);
5626 // Get the current WebView page position.
5627 int webViewPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5629 // Determine if the WebView is currently displayed.
5630 boolean webViewDisplayed = (webViewPagePosition == tabLayout.getSelectedTabPosition());
5632 // Block third-party requests if enabled.
5633 if (isThirdPartyRequest && nestedScrollWebView.getBlockAllThirdPartyRequests()) {
5634 // Add the result to the resource requests.
5635 nestedScrollWebView.addResourceRequest(new String[]{BlocklistHelper.REQUEST_THIRD_PARTY, url});
5637 // Increment the blocked requests counters.
5638 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5639 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS);
5641 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5642 if (webViewDisplayed) {
5643 // Updating the UI must be run from the UI thread.
5644 activity.runOnUiThread(() -> {
5645 // Update the menu item titles.
5646 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5648 // Update the options menu if it has been populated.
5649 if (optionsMenu != null) {
5650 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5651 optionsBlockAllThirdPartyRequestsMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " +
5652 getString(R.string.block_all_third_party_requests));
5657 // Return an empty web resource response.
5658 return emptyWebResourceResponse;
5661 // Check UltraList if it is enabled.
5662 if (nestedScrollWebView.getUltraListEnabled()) {
5663 // Check the URL against UltraList.
5664 String[] ultraListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, ultraList);
5666 // Process the UltraList results.
5667 if (ultraListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched UltraList's blacklist.
5668 // Add the result to the resource requests.
5669 nestedScrollWebView.addResourceRequest(new String[] {ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]});
5671 // Increment the blocked requests counters.
5672 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5673 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.ULTRALIST);
5675 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5676 if (webViewDisplayed) {
5677 // Updating the UI must be run from the UI thread.
5678 activity.runOnUiThread(() -> {
5679 // Update the menu item titles.
5680 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5682 // Update the options menu if it has been populated.
5683 if (optionsMenu != null) {
5684 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5685 optionsUltraListMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.ULTRALIST) + " - " + getString(R.string.ultralist));
5690 // The resource request was blocked. Return an empty web resource response.
5691 return emptyWebResourceResponse;
5692 } else if (ultraListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched UltraList's whitelist.
5693 // Add a whitelist entry to the resource requests array.
5694 nestedScrollWebView.addResourceRequest(new String[] {ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]});
5696 // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
5701 // Check UltraPrivacy if it is enabled.
5702 if (nestedScrollWebView.getUltraPrivacyEnabled()) {
5703 // Check the URL against UltraPrivacy.
5704 String[] ultraPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, ultraPrivacy);
5706 // Process the UltraPrivacy results.
5707 if (ultraPrivacyResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched UltraPrivacy's blacklist.
5708 // Add the result to the resource requests.
5709 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
5710 ultraPrivacyResults[5]});
5712 // Increment the blocked requests counters.
5713 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5714 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.ULTRAPRIVACY);
5716 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5717 if (webViewDisplayed) {
5718 // Updating the UI must be run from the UI thread.
5719 activity.runOnUiThread(() -> {
5720 // Update the menu item titles.
5721 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5723 // Update the options menu if it has been populated.
5724 if (optionsMenu != null) {
5725 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5726 optionsUltraPrivacyMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.ULTRAPRIVACY) + " - " + getString(R.string.ultraprivacy));
5731 // The resource request was blocked. Return an empty web resource response.
5732 return emptyWebResourceResponse;
5733 } else if (ultraPrivacyResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched UltraPrivacy's whitelist.
5734 // Add a whitelist entry to the resource requests array.
5735 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
5736 ultraPrivacyResults[5]});
5738 // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
5743 // Check EasyList if it is enabled.
5744 if (nestedScrollWebView.getEasyListEnabled()) {
5745 // Check the URL against EasyList.
5746 String[] easyListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyList);
5748 // Process the EasyList results.
5749 if (easyListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched EasyList's blacklist.
5750 // Add the result to the resource requests.
5751 nestedScrollWebView.addResourceRequest(new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]});
5753 // Increment the blocked requests counters.
5754 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5755 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASYLIST);
5757 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5758 if (webViewDisplayed) {
5759 // Updating the UI must be run from the UI thread.
5760 activity.runOnUiThread(() -> {
5761 // Update the menu item titles.
5762 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5764 // Update the options menu if it has been populated.
5765 if (optionsMenu != null) {
5766 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5767 optionsEasyListMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASYLIST) + " - " + getString(R.string.easylist));
5772 // The resource request was blocked. Return an empty web resource response.
5773 return emptyWebResourceResponse;
5774 } else if (easyListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched EasyList's whitelist.
5775 // Update the whitelist result string array tracker.
5776 whitelistResultStringArray = new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]};
5780 // Check EasyPrivacy if it is enabled.
5781 if (nestedScrollWebView.getEasyPrivacyEnabled()) {
5782 // Check the URL against EasyPrivacy.
5783 String[] easyPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyPrivacy);
5785 // Process the EasyPrivacy results.
5786 if (easyPrivacyResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched EasyPrivacy's blacklist.
5787 // Add the result to the resource requests.
5788 nestedScrollWebView.addResourceRequest(new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4],
5789 easyPrivacyResults[5]});
5791 // Increment the blocked requests counters.
5792 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5793 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASYPRIVACY);
5795 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5796 if (webViewDisplayed) {
5797 // Updating the UI must be run from the UI thread.
5798 activity.runOnUiThread(() -> {
5799 // Update the menu item titles.
5800 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5802 // Update the options menu if it has been populated.
5803 if (optionsMenu != null) {
5804 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5805 optionsEasyPrivacyMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASYPRIVACY) + " - " + getString(R.string.easyprivacy));
5810 // The resource request was blocked. Return an empty web resource response.
5811 return emptyWebResourceResponse;
5812 } else if (easyPrivacyResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched EasyPrivacy's whitelist.
5813 // Update the whitelist result string array tracker.
5814 whitelistResultStringArray = new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5]};
5818 // Check Fanboy’s Annoyance List if it is enabled.
5819 if (nestedScrollWebView.getFanboysAnnoyanceListEnabled()) {
5820 // Check the URL against Fanboy's Annoyance List.
5821 String[] fanboysAnnoyanceListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysAnnoyanceList);
5823 // Process the Fanboy's Annoyance List results.
5824 if (fanboysAnnoyanceListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Annoyance List's blacklist.
5825 // Add the result to the resource requests.
5826 nestedScrollWebView.addResourceRequest(new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5827 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]});
5829 // Increment the blocked requests counters.
5830 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5831 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST);
5833 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5834 if (webViewDisplayed) {
5835 // Updating the UI must be run from the UI thread.
5836 activity.runOnUiThread(() -> {
5837 // Update the menu item titles.
5838 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5840 // Update the options menu if it has been populated.
5841 if (optionsMenu != null) {
5842 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5843 optionsFanboysAnnoyanceListMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " +
5844 getString(R.string.fanboys_annoyance_list));
5849 // The resource request was blocked. Return an empty web resource response.
5850 return emptyWebResourceResponse;
5851 } else if (fanboysAnnoyanceListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)){ // The resource request matched Fanboy's Annoyance List's whitelist.
5852 // Update the whitelist result string array tracker.
5853 whitelistResultStringArray = new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5854 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]};
5856 } else if (nestedScrollWebView.getFanboysSocialBlockingListEnabled()) { // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
5857 // Check the URL against Fanboy's Annoyance List.
5858 String[] fanboysSocialListResults = blocklistHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysSocialList);
5860 // Process the Fanboy's Social Blocking List results.
5861 if (fanboysSocialListResults[0].equals(BlocklistHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Social Blocking List's blacklist.
5862 // Add the result to the resource requests.
5863 nestedScrollWebView.addResourceRequest(new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5864 fanboysSocialListResults[4], fanboysSocialListResults[5]});
5866 // Increment the blocked requests counters.
5867 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5868 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST);
5870 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5871 if (webViewDisplayed) {
5872 // Updating the UI must be run from the UI thread.
5873 activity.runOnUiThread(() -> {
5874 // Update the menu item titles.
5875 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5877 // Update the options menu if it has been populated.
5878 if (optionsMenu != null) {
5879 optionsBlocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5880 optionsFanboysSocialBlockingListMenuItem.setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " +
5881 getString(R.string.fanboys_social_blocking_list));
5886 // The resource request was blocked. Return an empty web resource response.
5887 return emptyWebResourceResponse;
5888 } else if (fanboysSocialListResults[0].equals(BlocklistHelper.REQUEST_ALLOWED)) { // The resource request matched Fanboy's Social Blocking List's whitelist.
5889 // Update the whitelist result string array tracker.
5890 whitelistResultStringArray = new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5891 fanboysSocialListResults[4], fanboysSocialListResults[5]};
5895 // Add the request to the log because it hasn't been processed by any of the previous checks.
5896 if (whitelistResultStringArray != null) { // The request was processed by a whitelist.
5897 nestedScrollWebView.addResourceRequest(whitelistResultStringArray);
5898 } else { // The request didn't match any blocklist entry. Log it as a default request.
5899 nestedScrollWebView.addResourceRequest(new String[]{BlocklistHelper.REQUEST_DEFAULT, url});
5902 // The resource request has not been blocked. `return null` loads the requested resource.
5906 // Handle HTTP authentication requests.
5908 public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) {
5909 // Store the handler.
5910 nestedScrollWebView.setHttpAuthHandler(handler);
5912 // Instantiate an HTTP authentication dialog.
5913 DialogFragment httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.getWebViewFragmentId());
5915 // Show the HTTP authentication dialog.
5916 httpAuthenticationDialogFragment.show(getSupportFragmentManager(), getString(R.string.http_authentication));
5920 public void onPageStarted(WebView view, String url, Bitmap favicon) {
5921 // Set the padding and layout settings if the app bar is at the top of the screen.
5922 if (!bottomAppBar) {
5923 // 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.
5924 if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) {
5925 // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior.
5926 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5928 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5929 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset);
5931 // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated there.
5932 appBarHeight = appBarLayout.getHeight();
5934 // The swipe refresh layout must be manually moved below the app bar layout.
5935 swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0);
5937 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5938 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight);
5942 // Reset the list of resource requests.
5943 nestedScrollWebView.clearResourceRequests();
5945 // Reset the requests counters.
5946 nestedScrollWebView.resetRequestsCounters();
5948 // Get the current page position.
5949 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5951 // Update the URL text bar if the page is currently selected and the URL edit text is not currently being edited.
5952 if ((tabLayout.getSelectedTabPosition() == currentPagePosition) && !urlEditText.hasFocus()) {
5953 // Display the formatted URL text.
5954 urlEditText.setText(url);
5956 // Apply text highlighting to the URL text box.
5959 // Hide the keyboard.
5960 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
5963 // Reset the list of host IP addresses.
5964 nestedScrollWebView.setCurrentIpAddresses("");
5966 // Get a URI for the current URL.
5967 Uri currentUri = Uri.parse(url);
5969 // Get the IP addresses for the host.
5970 new GetHostIpAddresses(activity, getSupportFragmentManager(), nestedScrollWebView).execute(currentUri.getHost());
5972 // Replace Refresh with Stop if the options menu has been created. (The first WebView typically begins loading before the menu items are instantiated.)
5973 if (optionsMenu != null) {
5975 optionsRefreshMenuItem.setTitle(R.string.stop);
5977 // Get the app bar and theme preferences.
5978 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean(getString(R.string.display_additional_app_bar_icons_key), false);
5980 // If the icon is displayed in the AppBar, set it according to the theme.
5981 if (displayAdditionalAppBarIcons) {
5982 // Get the current theme status.
5983 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
5985 // Set the stop icon according to the theme.
5986 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
5987 optionsRefreshMenuItem.setIcon(R.drawable.close_blue_day);
5989 optionsRefreshMenuItem.setIcon(R.drawable.close_blue_night);
5996 public void onPageFinished(WebView view, String url) {
5997 // Flush any cookies to persistent storage. The cookie manager has become very lazy about flushing cookies in recent versions.
5998 if (nestedScrollWebView.getAcceptCookies()) {
5999 CookieManager.getInstance().flush();
6002 // Update the Refresh menu item if the options menu has been created.
6003 if (optionsMenu != null) {
6004 // Reset the Refresh title.
6005 optionsRefreshMenuItem.setTitle(R.string.refresh);
6007 // Get the app bar and theme preferences.
6008 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean(getString(R.string.display_additional_app_bar_icons_key), false);
6010 // If the icon is displayed in the app bar, reset it according to the theme.
6011 if (displayAdditionalAppBarIcons) {
6012 // Get the current theme status.
6013 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
6015 // Set the icon according to the theme.
6016 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
6017 optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled_day);
6019 optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled_night);
6024 // Clear the cache, history, and logcat if Incognito Mode is enabled.
6025 if (incognitoModeEnabled) {
6026 // Clear the cache. `true` includes disk files.
6027 nestedScrollWebView.clearCache(true);
6029 // Clear the back/forward history.
6030 nestedScrollWebView.clearHistory();
6032 // Manually delete cache folders.
6034 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
6035 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
6036 String privateDataDirectoryString = getApplicationInfo().dataDir;
6038 // Delete the main cache directory.
6039 Runtime.getRuntime().exec("rm -rf " + privateDataDirectoryString + "/cache");
6041 // Delete the secondary `Service Worker` cache directory.
6042 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
6043 Runtime.getRuntime().exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
6044 } catch (IOException exception) {
6045 // Do nothing if an error is thrown.
6048 // Clear the logcat.
6050 // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
6051 Runtime.getRuntime().exec("logcat -b all -c");
6052 } catch (IOException exception) {
6057 // Get the current page position.
6058 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
6060 // 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.
6061 String currentUrl = nestedScrollWebView.getUrl();
6063 // Get the current tab.
6064 TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
6066 // Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
6067 // Crash records show that, in some crazy way, it is possible for the current URL to be blank at this point.
6068 // Probably some sort of race condition when Privacy Browser is being resumed.
6069 if ((tabLayout.getSelectedTabPosition() == currentPagePosition) && !urlEditText.hasFocus() && (currentUrl != null)) {
6070 // Check to see if the URL is `about:blank`.
6071 if (currentUrl.equals("about:blank")) { // The WebView is blank.
6072 // Display the hint in the URL edit text.
6073 urlEditText.setText("");
6075 // Request focus for the URL text box.
6076 urlEditText.requestFocus();
6078 // Display the keyboard.
6079 inputMethodManager.showSoftInput(urlEditText, 0);
6081 // Apply the domain settings. This clears any settings from the previous domain.
6082 applyDomainSettings(nestedScrollWebView, "", true, false, false);
6084 // Only populate the title text view if the tab has been fully created.
6086 // Get the custom view from the tab.
6087 View tabView = tab.getCustomView();
6089 // Remove the incorrect warning below that the current tab view might be null.
6090 assert tabView != null;
6092 // Get the title text view from the tab.
6093 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
6095 // Set the title as the tab text.
6096 tabTitleTextView.setText(R.string.new_tab);
6098 } else { // The WebView has loaded a webpage.
6099 // Update the URL edit text if it is not currently being edited.
6100 if (!urlEditText.hasFocus()) {
6101 // 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.
6102 String sanitizedUrl = sanitizeUrl(currentUrl);
6104 // Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
6105 urlEditText.setText(sanitizedUrl);
6107 // Apply text highlighting to the URL.
6111 // Only populate the title text view if the tab has been fully created.
6113 // Get the custom view from the tab.
6114 View tabView = tab.getCustomView();
6116 // Remove the incorrect warning below that the current tab view might be null.
6117 assert tabView != null;
6119 // Get the title text view from the tab.
6120 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
6122 // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
6123 tabTitleTextView.setText(nestedScrollWebView.getTitle());
6129 // Handle SSL Certificate errors.
6131 public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
6132 // Get the current website SSL certificate.
6133 SslCertificate currentWebsiteSslCertificate = error.getCertificate();
6135 // Extract the individual pieces of information from the current website SSL certificate.
6136 String currentWebsiteIssuedToCName = currentWebsiteSslCertificate.getIssuedTo().getCName();
6137 String currentWebsiteIssuedToOName = currentWebsiteSslCertificate.getIssuedTo().getOName();
6138 String currentWebsiteIssuedToUName = currentWebsiteSslCertificate.getIssuedTo().getUName();
6139 String currentWebsiteIssuedByCName = currentWebsiteSslCertificate.getIssuedBy().getCName();
6140 String currentWebsiteIssuedByOName = currentWebsiteSslCertificate.getIssuedBy().getOName();
6141 String currentWebsiteIssuedByUName = currentWebsiteSslCertificate.getIssuedBy().getUName();
6142 Date currentWebsiteSslStartDate = currentWebsiteSslCertificate.getValidNotBeforeDate();
6143 Date currentWebsiteSslEndDate = currentWebsiteSslCertificate.getValidNotAfterDate();
6145 // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
6146 if (nestedScrollWebView.hasPinnedSslCertificate()) {
6147 // Get the pinned SSL certificate.
6148 ArrayList<Object> pinnedSslCertificateArrayList = nestedScrollWebView.getPinnedSslCertificate();
6150 // Extract the arrays from the array list.
6151 String[] pinnedSslCertificateStringArray = (String[]) pinnedSslCertificateArrayList.get(0);
6152 Date[] pinnedSslCertificateDateArray = (Date[]) pinnedSslCertificateArrayList.get(1);
6154 // Check if the current SSL certificate matches the pinned certificate.
6155 if (currentWebsiteIssuedToCName.equals(pinnedSslCertificateStringArray[0]) && currentWebsiteIssuedToOName.equals(pinnedSslCertificateStringArray[1]) &&
6156 currentWebsiteIssuedToUName.equals(pinnedSslCertificateStringArray[2]) && currentWebsiteIssuedByCName.equals(pinnedSslCertificateStringArray[3]) &&
6157 currentWebsiteIssuedByOName.equals(pinnedSslCertificateStringArray[4]) && currentWebsiteIssuedByUName.equals(pinnedSslCertificateStringArray[5]) &&
6158 currentWebsiteSslStartDate.equals(pinnedSslCertificateDateArray[0]) && currentWebsiteSslEndDate.equals(pinnedSslCertificateDateArray[1])) {
6160 // An SSL certificate is pinned and matches the current domain certificate. Proceed to the website without displaying an error.
6163 } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
6164 // Store the SSL error handler.
6165 nestedScrollWebView.setSslErrorHandler(handler);
6167 // Instantiate an SSL certificate error alert dialog.
6168 DialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.getWebViewFragmentId());
6170 // 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.
6172 // Show the SSL certificate error dialog.
6173 sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_error));
6174 } catch (Exception exception) {
6175 // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
6176 pendingDialogsArrayList.add(new PendingDialog(sslCertificateErrorDialogFragment, getString(R.string.ssl_certificate_error)));
6182 // Check to see if the state is being restored.
6183 if (restoringState) { // The state is being restored.
6184 // Resume the nested scroll WebView JavaScript timers.
6185 nestedScrollWebView.resumeTimers();
6186 } else if (pageNumber == 0) { // The first page is being loaded.
6187 // Set this nested scroll WebView as the current WebView.
6188 currentWebView = nestedScrollWebView;
6190 // Initialize the URL to load string.
6191 String urlToLoadString;
6193 // Get the intent that started the app.
6194 Intent launchingIntent = getIntent();
6196 // Reset the intent. This prevents a duplicate tab from being created on restart.
6197 setIntent(new Intent());
6199 // Get the information from the intent.
6200 String launchingIntentAction = launchingIntent.getAction();
6201 Uri launchingIntentUriData = launchingIntent.getData();
6202 String launchingIntentStringExtra = launchingIntent.getStringExtra(Intent.EXTRA_TEXT);
6204 // Parse the launching intent URL.
6205 if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) { // The intent contains a search string.
6206 // Create an encoded URL string.
6207 String encodedUrlString;
6209 // Sanitize the search input and convert it to a search.
6211 encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
6212 } catch (UnsupportedEncodingException exception) {
6213 encodedUrlString = "";
6216 // Store the web search as the URL to load.
6217 urlToLoadString = searchURL + encodedUrlString;
6218 } else if (launchingIntentUriData != null) { // The launching intent contains a URL formatted as a URI.
6219 // Store the URI as a URL.
6220 urlToLoadString = launchingIntentUriData.toString();
6221 } else if (launchingIntentStringExtra != null) { // The launching intent contains text that might be a URL.
6223 urlToLoadString = launchingIntentStringExtra;
6224 } else if (!url.equals("")) { // The activity has been restarted.
6225 // Load the saved URL.
6226 urlToLoadString = url;
6227 } else { // The is no URL in the intent.
6228 // Store the homepage to be loaded.
6229 urlToLoadString = sharedPreferences.getString("homepage", getString(R.string.homepage_default_value));
6232 // Load the website if not waiting for the proxy.
6233 if (waitingForProxy) { // Store the URL to be loaded in the Nested Scroll WebView.
6234 nestedScrollWebView.setWaitingForProxyUrlString(urlToLoadString);
6235 } else { // Load the URL.
6236 loadUrl(nestedScrollWebView, urlToLoadString);
6239 // 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.
6240 // 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.
6241 setIntent(new Intent());
6242 } else { // This is not the first tab.
6244 loadUrl(nestedScrollWebView, url);
6246 // Set the focus and display the keyboard if the URL is blank.
6247 if (url.equals("")) {
6248 // Request focus for the URL text box.
6249 urlEditText.requestFocus();
6251 // Create a display keyboard handler.
6252 Handler displayKeyboardHandler = new Handler();
6254 // Create a display keyboard runnable.
6255 Runnable displayKeyboardRunnable = () -> {
6256 // Display the keyboard.
6257 inputMethodManager.showSoftInput(urlEditText, 0);
6260 // Display the keyboard after 100 milliseconds, which leaves enough time for the tab to transition.
6261 displayKeyboardHandler.postDelayed(displayKeyboardRunnable, 100);