2 * Copyright © 2015-2019 Soren Stoutner <soren@stoutner.com>.
4 * Download cookie code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
6 * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
8 * Privacy Browser is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
13 * Privacy Browser is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
22 package com.stoutner.privacybrowser.activities;
24 import android.Manifest;
25 import android.annotation.SuppressLint;
26 import android.app.Activity;
27 import android.app.DownloadManager;
28 import android.app.SearchManager;
29 import android.content.ActivityNotFoundException;
30 import android.content.BroadcastReceiver;
31 import android.content.ClipData;
32 import android.content.ClipboardManager;
33 import android.content.Context;
34 import android.content.Intent;
35 import android.content.IntentFilter;
36 import android.content.SharedPreferences;
37 import android.content.pm.PackageManager;
38 import android.content.res.Configuration;
39 import android.database.Cursor;
40 import android.graphics.Bitmap;
41 import android.graphics.BitmapFactory;
42 import android.graphics.Typeface;
43 import android.graphics.drawable.BitmapDrawable;
44 import android.graphics.drawable.Drawable;
45 import android.net.Uri;
46 import android.net.http.SslCertificate;
47 import android.net.http.SslError;
48 import android.os.Build;
49 import android.os.Bundle;
50 import android.os.Environment;
51 import android.os.Handler;
52 import android.preference.PreferenceManager;
53 import android.print.PrintDocumentAdapter;
54 import android.print.PrintManager;
55 import android.text.Editable;
56 import android.text.Spanned;
57 import android.text.TextWatcher;
58 import android.text.style.ForegroundColorSpan;
59 import android.util.Patterns;
60 import android.view.ContextMenu;
61 import android.view.GestureDetector;
62 import android.view.KeyEvent;
63 import android.view.Menu;
64 import android.view.MenuItem;
65 import android.view.MotionEvent;
66 import android.view.View;
67 import android.view.ViewGroup;
68 import android.view.WindowManager;
69 import android.view.inputmethod.InputMethodManager;
70 import android.webkit.CookieManager;
71 import android.webkit.HttpAuthHandler;
72 import android.webkit.SslErrorHandler;
73 import android.webkit.ValueCallback;
74 import android.webkit.WebChromeClient;
75 import android.webkit.WebResourceResponse;
76 import android.webkit.WebSettings;
77 import android.webkit.WebStorage;
78 import android.webkit.WebView;
79 import android.webkit.WebViewClient;
80 import android.webkit.WebViewDatabase;
81 import android.widget.ArrayAdapter;
82 import android.widget.CursorAdapter;
83 import android.widget.EditText;
84 import android.widget.FrameLayout;
85 import android.widget.ImageView;
86 import android.widget.LinearLayout;
87 import android.widget.ListView;
88 import android.widget.ProgressBar;
89 import android.widget.RadioButton;
90 import android.widget.RelativeLayout;
91 import android.widget.TextView;
93 import androidx.annotation.NonNull;
94 import androidx.appcompat.app.ActionBar;
95 import androidx.appcompat.app.ActionBarDrawerToggle;
96 import androidx.appcompat.app.AppCompatActivity;
97 import androidx.appcompat.widget.Toolbar;
98 import androidx.coordinatorlayout.widget.CoordinatorLayout;
99 import androidx.core.app.ActivityCompat;
100 import androidx.core.content.ContextCompat;
101 import androidx.core.view.GravityCompat;
102 import androidx.drawerlayout.widget.DrawerLayout;
103 import androidx.fragment.app.DialogFragment;
104 import androidx.fragment.app.FragmentManager;
105 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
106 import androidx.viewpager.widget.ViewPager;
108 import com.google.android.material.appbar.AppBarLayout;
109 import com.google.android.material.floatingactionbutton.FloatingActionButton;
110 import com.google.android.material.navigation.NavigationView;
111 import com.google.android.material.snackbar.Snackbar;
112 import com.google.android.material.tabs.TabLayout;
114 import com.stoutner.privacybrowser.BuildConfig;
115 import com.stoutner.privacybrowser.R;
116 import com.stoutner.privacybrowser.adapters.WebViewPagerAdapter;
117 import com.stoutner.privacybrowser.asynctasks.GetHostIpAddresses;
118 import com.stoutner.privacybrowser.dialogs.AdConsentDialog;
119 import com.stoutner.privacybrowser.dialogs.CreateBookmarkDialog;
120 import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog;
121 import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcutDialog;
122 import com.stoutner.privacybrowser.dialogs.DownloadFileDialog;
123 import com.stoutner.privacybrowser.dialogs.DownloadImageDialog;
124 import com.stoutner.privacybrowser.dialogs.DownloadLocationPermissionDialog;
125 import com.stoutner.privacybrowser.dialogs.EditBookmarkDialog;
126 import com.stoutner.privacybrowser.dialogs.EditBookmarkFolderDialog;
127 import com.stoutner.privacybrowser.dialogs.HttpAuthenticationDialog;
128 import com.stoutner.privacybrowser.dialogs.SslCertificateErrorDialog;
129 import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog;
130 import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog;
131 import com.stoutner.privacybrowser.fragments.WebViewTabFragment;
132 import com.stoutner.privacybrowser.helpers.AdHelper;
133 import com.stoutner.privacybrowser.helpers.BlockListHelper;
134 import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
135 import com.stoutner.privacybrowser.helpers.CheckPinnedMismatchHelper;
136 import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
137 import com.stoutner.privacybrowser.helpers.OrbotProxyHelper;
138 import com.stoutner.privacybrowser.views.NestedScrollWebView;
140 import java.io.ByteArrayInputStream;
141 import java.io.ByteArrayOutputStream;
143 import java.io.IOException;
144 import java.io.UnsupportedEncodingException;
145 import java.net.MalformedURLException;
147 import java.net.URLDecoder;
148 import java.net.URLEncoder;
149 import java.util.ArrayList;
150 import java.util.Date;
151 import java.util.HashMap;
152 import java.util.HashSet;
153 import java.util.List;
154 import java.util.Map;
155 import java.util.Set;
157 // AppCompatActivity from android.support.v7.app.AppCompatActivity must be used to have access to the SupportActionBar until the minimum API is >= 21.
158 public class MainWebViewActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener,
159 DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, DownloadLocationPermissionDialog.DownloadLocationPermissionDialogListener, EditBookmarkDialog.EditBookmarkListener,
160 EditBookmarkFolderDialog.EditBookmarkFolderListener, NavigationView.OnNavigationItemSelectedListener, WebViewTabFragment.NewTabListener {
162 // `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`. It is also used in `onCreate()`, `onResume()`, and `applyProxyThroughOrbot()`.
163 public static String orbotStatus;
165 // The WebView pager adapter is accessed from `HttpAuthenticationDialog`, `PinnedMismatchDialog`, and `SslCertificateErrorDialog`. It is also used in `onCreate()`, `onResume()`, and `addTab()`.
166 public static WebViewPagerAdapter webViewPagerAdapter;
168 // The load URL on restart variables are public static so they can be accessed from `BookmarksActivity`. They are used in `onRestart()`.
169 public static boolean loadUrlOnRestart;
170 public static String urlToLoadOnRestart;
172 // `restartFromBookmarksActivity` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onRestart()`.
173 public static boolean restartFromBookmarksActivity;
175 // `currentBookmarksFolder` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onCreate()`, `onBackPressed()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`,
176 // `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
177 public static String currentBookmarksFolder;
179 // The user agent constants are public static so they can be accessed from `SettingsFragment`, `DomainsActivity`, and `DomainSettingsFragment`.
180 public final static int UNRECOGNIZED_USER_AGENT = -1;
181 public final static int SETTINGS_WEBVIEW_DEFAULT_USER_AGENT = 1;
182 public final static int SETTINGS_CUSTOM_USER_AGENT = 12;
183 public final static int DOMAINS_SYSTEM_DEFAULT_USER_AGENT = 0;
184 public final static int DOMAINS_WEBVIEW_DEFAULT_USER_AGENT = 2;
185 public final static int DOMAINS_CUSTOM_USER_AGENT = 13;
189 // The current WebView is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`,
190 // `findNextOnPage()`, `closeFindOnPage()`, `loadUrlFromTextBox()`, `onSslMismatchBack()`, `applyProxyThroughOrbot()`, and `applyDomainSettings()`.
191 private NestedScrollWebView currentWebView;
193 // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrl()`.
194 private final Map<String, String> customHeaders = new HashMap<>();
196 // The search URL is set in `applyProxyThroughOrbot()` and used in `onCreate()`, `onNewIntent()`, `loadURLFromTextBox()`, and `initializeWebView()`.
197 private String searchURL;
199 // The options menu is set in `onCreateOptionsMenu()` and used in `onOptionsItemSelected()`, `updatePrivacyIcons()`, and `initializeWebView()`.
200 private Menu optionsMenu;
202 // The blocklists are populated in `onCreate()` and accessed from `initializeWebView()`.
203 private ArrayList<List<String[]>> easyList;
204 private ArrayList<List<String[]>> easyPrivacy;
205 private ArrayList<List<String[]>> fanboysAnnoyanceList;
206 private ArrayList<List<String[]>> fanboysSocialList;
207 private ArrayList<List<String[]>> ultraPrivacy;
209 // `webViewDefaultUserAgent` is used in `onCreate()` and `onPrepareOptionsMenu()`.
210 private String webViewDefaultUserAgent;
212 // `proxyThroughOrbot` is used in `onRestart()`, `onOptionsItemSelected()`, `applyAppSettings()`, and `applyProxyThroughOrbot()`.
213 private boolean proxyThroughOrbot;
215 // The incognito mode is set in `applyAppSettings()` and used in `initializeWebView()`.
216 private boolean incognitoModeEnabled;
218 // The full screen browsing mode tracker is set it `applyAppSettings()` and used in `initializeWebView()`.
219 private boolean fullScreenBrowsingModeEnabled;
221 // `inFullScreenBrowsingMode` is used in `onCreate()`, `onConfigurationChanged()`, and `applyAppSettings()`.
222 private boolean inFullScreenBrowsingMode;
224 // The app bar trackers are set in `applyAppSettings()` and used in `initializeWebView()`.
225 private boolean hideAppBar;
226 private boolean scrollAppBar;
228 // The loading new intent tracker is set in `onNewIntent()` and used in `setCurrentWebView()`.
229 private boolean loadingNewIntent;
231 // `reapplyDomainSettingsOnRestart` is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, and `onAddDomain()`, .
232 private boolean reapplyDomainSettingsOnRestart;
234 // `reapplyAppSettingsOnRestart` is used in `onNavigationItemSelected()` and `onRestart()`.
235 private boolean reapplyAppSettingsOnRestart;
237 // `displayingFullScreenVideo` is used in `onCreate()` and `onResume()`.
238 private boolean displayingFullScreenVideo;
240 // `orbotStatusBroadcastReceiver` is used in `onCreate()` and `onDestroy()`.
241 private BroadcastReceiver orbotStatusBroadcastReceiver;
243 // `waitingForOrbot` is used in `onCreate()`, `onResume()`, and `applyProxyThroughOrbot()`.
244 private boolean waitingForOrbot;
246 // The action bar drawer toggle is initialized in `onCreate()` and used in `onResume()`.
247 private ActionBarDrawerToggle actionBarDrawerToggle;
249 // The color spans are used in `onCreate()` and `highlightUrlText()`.
250 private ForegroundColorSpan redColorSpan;
251 private ForegroundColorSpan initialGrayColorSpan;
252 private ForegroundColorSpan finalGrayColorSpan;
254 // The drawer header padding variables are used in `onCreate()` and `onConfigurationChanged()`.
255 private int drawerHeaderPaddingLeftAndRight;
256 private int drawerHeaderPaddingTop;
257 private int drawerHeaderPaddingBottom;
259 // `bookmarksDatabaseHelper` is used in `onCreate()`, `onDestroy`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`,
260 // and `loadBookmarksFolder()`.
261 private BookmarksDatabaseHelper bookmarksDatabaseHelper;
263 // `bookmarksCursor` is used in `onDestroy()`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
264 private Cursor bookmarksCursor;
266 // `bookmarksCursorAdapter` is used in `onCreateBookmark()`, `onCreateBookmarkFolder()` `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()`, and `loadBookmarksFolder()`.
267 private CursorAdapter bookmarksCursorAdapter;
269 // `oldFolderNameString` is used in `onCreate()` and `onSaveEditBookmarkFolder()`.
270 private String oldFolderNameString;
272 // `fileChooserCallback` is used in `onCreate()` and `onActivityResult()`.
273 private ValueCallback<Uri[]> fileChooserCallback;
275 // The default progress view offsets are set in `onCreate()` and used in `initializeWebView()`.
276 private int defaultProgressViewStartOffset;
277 private int defaultProgressViewEndOffset;
279 // The swipe refresh layout top padding is used when exiting full screen browsing mode. It is used in an inner class in `initializeWebView()`.
280 private int swipeRefreshLayoutPaddingTop;
282 // The URL sanitizers are set in `applyAppSettings()` and used in `sanitizeUrl()`.
283 private boolean sanitizeGoogleAnalytics;
284 private boolean sanitizeFacebookClickIds;
285 private boolean sanitizeTwitterAmpRedirects;
287 // The download strings are used in `onCreate()`, `onRequestPermissionResult()` and `initializeWebView()`.
288 private String downloadUrl;
289 private String downloadContentDisposition;
290 private long downloadContentLength;
292 // `downloadImageUrl` is used in `onCreateContextMenu()` and `onRequestPermissionResult()`.
293 private String downloadImageUrl;
295 // The request codes are used in `onCreate()`, `onCreateContextMenu()`, `onCloseDownloadLocationPermissionDialog()`, `onRequestPermissionResult()`, and `initializeWebView()`.
296 private final int DOWNLOAD_FILE_REQUEST_CODE = 1;
297 private final int DOWNLOAD_IMAGE_REQUEST_CODE = 2;
300 // Remove the warning about needing to override `performClick()` when using an `OnTouchListener` with `WebView`.
301 @SuppressLint("ClickableViewAccessibility")
302 protected void onCreate(Bundle savedInstanceState) {
303 // Get a handle for the shared preferences.
304 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
306 // Get the theme and screenshot preferences.
307 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
308 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
310 // Disable screenshots if not allowed.
311 if (!allowScreenshots) {
312 getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
315 // Set the activity theme.
317 setTheme(R.style.PrivacyBrowserDark);
319 setTheme(R.style.PrivacyBrowserLight);
322 // Run the default commands.
323 super.onCreate(savedInstanceState);
325 // Set the content view.
326 setContentView(R.layout.main_framelayout);
328 // Get a handle for the input method.
329 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
331 // Remove the lint warning below that the input method manager might be null.
332 assert inputMethodManager != null;
334 // Get a handle for the toolbar.
335 Toolbar toolbar = findViewById(R.id.toolbar);
337 // Set the action bar. `SupportActionBar` must be used until the minimum API is >= 21.
338 setSupportActionBar(toolbar);
340 // Get a handle for the action bar.
341 ActionBar actionBar = getSupportActionBar();
343 // This is needed to get rid of the Android Studio warning that the action bar might be null.
344 assert actionBar != null;
346 // Add the custom layout, which shows the URL text bar.
347 actionBar.setCustomView(R.layout.url_app_bar);
348 actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
350 // Initialize the foreground color spans for highlighting the URLs. We have to use the deprecated `getColor()` until API >= 23.
351 redColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.red_a700));
352 initialGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
353 finalGrayColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.gray_500));
355 // Get handles for the URL views.
356 EditText urlEditText = findViewById(R.id.url_edittext);
358 // Remove the formatting from `urlTextBar` when the user is editing the text.
359 urlEditText.setOnFocusChangeListener((View v, boolean hasFocus) -> {
360 if (hasFocus) { // The user is editing the URL text box.
361 // Remove the highlighting.
362 urlEditText.getText().removeSpan(redColorSpan);
363 urlEditText.getText().removeSpan(initialGrayColorSpan);
364 urlEditText.getText().removeSpan(finalGrayColorSpan);
365 } else { // The user has stopped editing the URL text box.
366 // Move to the beginning of the string.
367 urlEditText.setSelection(0);
369 // Reapply the highlighting.
374 // Set the go button on the keyboard to load the URL in `urlTextBox`.
375 urlEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
376 // If the event is a key-down event on the `enter` button, load the URL.
377 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
378 // Load the URL into the mainWebView and consume the event.
379 loadUrlFromTextBox();
381 // If the enter key was pressed, consume the event.
384 // If any other key was pressed, do not consume the event.
389 // Initialize the Orbot status and the waiting for Orbot trackers.
390 orbotStatus = "unknown";
391 waitingForOrbot = false;
393 // Create an Orbot status `BroadcastReceiver`.
394 orbotStatusBroadcastReceiver = new BroadcastReceiver() {
396 public void onReceive(Context context, Intent intent) {
397 // Store the content of the status message in `orbotStatus`.
398 orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS");
400 // If Privacy Browser is waiting on Orbot, load the website now that Orbot is connected.
401 if (orbotStatus.equals("ON") && waitingForOrbot) {
402 // Reset the waiting for Orbot status.
403 waitingForOrbot = false;
405 // Get the intent that started the app.
406 Intent launchingIntent = getIntent();
408 // Get the information from the intent.
409 String launchingIntentAction = launchingIntent.getAction();
410 Uri launchingIntentUriData = launchingIntent.getData();
412 // If the intent action is a web search, perform the search.
413 if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) {
414 // Create an encoded URL string.
415 String encodedUrlString;
417 // Sanitize the search input and convert it to a search.
419 encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
420 } catch (UnsupportedEncodingException exception) {
421 encodedUrlString = "";
424 // Load the completed search URL.
425 loadUrl(searchURL + encodedUrlString);
426 } else if (launchingIntentUriData != null){ // Check to see if the intent contains a new URL.
427 // Load the URL from the intent.
428 loadUrl(launchingIntentUriData.toString());
429 } else { // The is no URL in the intent.
430 // Select the homepage based on the proxy through Orbot status.
431 if (proxyThroughOrbot) {
432 // Load the Tor homepage.
433 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
435 // Load the normal homepage.
436 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
443 // Register `orbotStatusBroadcastReceiver` on `this` context.
444 this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
446 // Instantiate the blocklist helper.
447 BlockListHelper blockListHelper = new BlockListHelper();
449 // Parse the block lists.
450 easyList = blockListHelper.parseBlockList(getAssets(), "blocklists/easylist.txt");
451 easyPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/easyprivacy.txt");
452 fanboysAnnoyanceList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-annoyance.txt");
453 fanboysSocialList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-social.txt");
454 ultraPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/ultraprivacy.txt");
456 // Get handles for views that need to be modified.
457 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
458 NavigationView navigationView = findViewById(R.id.navigationview);
459 TabLayout tabLayout = findViewById(R.id.tablayout);
460 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
461 ViewPager webViewPager = findViewById(R.id.webviewpager);
462 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
463 FloatingActionButton launchBookmarksActivityFab = findViewById(R.id.launch_bookmarks_activity_fab);
464 FloatingActionButton createBookmarkFolderFab = findViewById(R.id.create_bookmark_folder_fab);
465 FloatingActionButton createBookmarkFab = findViewById(R.id.create_bookmark_fab);
466 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
468 // Listen for touches on the navigation menu.
469 navigationView.setNavigationItemSelectedListener(this);
471 // Get handles for the navigation menu and the back and forward menu items. The menu is zero-based.
472 Menu navigationMenu = navigationView.getMenu();
473 MenuItem navigationBackMenuItem = navigationMenu.getItem(2);
474 MenuItem navigationForwardMenuItem = navigationMenu.getItem(3);
475 MenuItem navigationHistoryMenuItem = navigationMenu.getItem(4);
476 MenuItem navigationRequestsMenuItem = navigationMenu.getItem(5);
478 // Initialize the web view pager adapter.
479 webViewPagerAdapter = new WebViewPagerAdapter(getSupportFragmentManager());
481 // Set the pager adapter on the web view pager.
482 webViewPager.setAdapter(webViewPagerAdapter);
484 // Store up to 100 tabs in memory.
485 webViewPager.setOffscreenPageLimit(100);
487 // Update the web view pager every time a tab is modified.
488 webViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
490 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
495 public void onPageSelected(int position) {
496 // Close the find on page bar if it is open.
497 closeFindOnPage(null);
499 // Set the current WebView.
500 setCurrentWebView(position);
502 // Select the corresponding tab if it does not match the currently selected page. This will happen if the page was scrolled via swiping in the view pager or by creating a new tab.
503 if (tabLayout.getSelectedTabPosition() != position) {
504 // Create a handler to select the tab.
505 Handler selectTabHandler = new Handler();
507 // Create a runnable to select the tab.
508 Runnable selectTabRunnable = () -> {
509 // Get a handle for the tab.
510 TabLayout.Tab tab = tabLayout.getTabAt(position);
512 // Assert that the tab is not null.
519 // Select the tab layout after 150 milliseconds, which leaves enough time for a new tab to be inflated.
520 selectTabHandler.postDelayed(selectTabRunnable, 150);
525 public void onPageScrollStateChanged(int state) {
530 // Display the View SSL Certificate dialog when the currently selected tab is reselected.
531 tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
533 public void onTabSelected(TabLayout.Tab tab) {
534 // Select the same page in the view pager.
535 webViewPager.setCurrentItem(tab.getPosition());
539 public void onTabUnselected(TabLayout.Tab tab) {
544 public void onTabReselected(TabLayout.Tab tab) {
545 // Instantiate the View SSL Certificate dialog.
546 DialogFragment viewSslCertificateDialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView.getWebViewFragmentId());
548 // Display the View SSL Certificate dialog.
549 viewSslCertificateDialogFragment.show(getSupportFragmentManager(), getString(R.string.view_ssl_certificate));
553 // Add the first tab.
556 // Set the bookmarks drawer resources according to the theme. This can't be done in the layout due to compatibility issues with the `DrawerLayout` support widget.
557 // The deprecated `getResources().getDrawable()` must be used until the minimum API >= 21 and and `getResources().getColor()` must be used until the minimum API >= 23.
559 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_dark));
560 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_dark));
561 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_dark));
562 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.gray_850));
564 launchBookmarksActivityFab.setImageDrawable(getResources().getDrawable(R.drawable.bookmarks_light));
565 createBookmarkFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_light));
566 createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_light));
567 bookmarksListView.setBackgroundColor(getResources().getColor(R.color.white));
570 // Set the launch bookmarks activity FAB to launch the bookmarks activity.
571 launchBookmarksActivityFab.setOnClickListener(v -> {
572 // Get a copy of the favorite icon bitmap.
573 Bitmap favoriteIconBitmap = currentWebView.getFavoriteOrDefaultIcon();
575 // Create a favorite icon byte array output stream.
576 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
578 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
579 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
581 // Convert the favorite icon byte array stream to a byte array.
582 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
584 // Create an intent to launch the bookmarks activity.
585 Intent bookmarksIntent = new Intent(getApplicationContext(), BookmarksActivity.class);
587 // Add the extra information to the intent.
588 bookmarksIntent.putExtra("current_url", currentWebView.getUrl());
589 bookmarksIntent.putExtra("current_title", currentWebView.getTitle());
590 bookmarksIntent.putExtra("current_folder", currentBookmarksFolder);
591 bookmarksIntent.putExtra("favorite_icon_byte_array", favoriteIconByteArray);
594 startActivity(bookmarksIntent);
597 // Set the create new bookmark folder FAB to display an alert dialog.
598 createBookmarkFolderFab.setOnClickListener(v -> {
599 // Create a create bookmark folder dialog.
600 DialogFragment createBookmarkFolderDialog = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView.getFavoriteOrDefaultIcon());
602 // Show the create bookmark folder dialog.
603 createBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.create_folder));
606 // Set the create new bookmark FAB to display an alert dialog.
607 createBookmarkFab.setOnClickListener(view -> {
608 // Instantiate the create bookmark dialog.
609 DialogFragment createBookmarkDialog = CreateBookmarkDialog.createBookmark(currentWebView.getUrl(), currentWebView.getTitle(), currentWebView.getFavoriteOrDefaultIcon());
611 // Display the create bookmark dialog.
612 createBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.create_bookmark));
615 // Search for the string on the page whenever a character changes in the `findOnPageEditText`.
616 findOnPageEditText.addTextChangedListener(new TextWatcher() {
618 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
623 public void onTextChanged(CharSequence s, int start, int before, int count) {
628 public void afterTextChanged(Editable s) {
629 // 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.
630 if (currentWebView != null) {
631 currentWebView.findAllAsync(findOnPageEditText.getText().toString());
636 // Set the `check mark` button for the `findOnPageEditText` keyboard to close the soft keyboard.
637 findOnPageEditText.setOnKeyListener((v, keyCode, event) -> {
638 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
639 // Hide the soft keyboard.
640 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
642 // Consume the event.
644 } else { // A different key was pressed.
645 // Do not consume the event.
650 // Implement swipe to refresh.
651 swipeRefreshLayout.setOnRefreshListener(() -> currentWebView.reload());
653 // Store the default progress view offsets for use later in `initializeWebView()`.
654 defaultProgressViewStartOffset = swipeRefreshLayout.getProgressViewStartOffset();
655 defaultProgressViewEndOffset = swipeRefreshLayout.getProgressViewEndOffset();
657 // Set the swipe to refresh color according to the theme.
659 swipeRefreshLayout.setColorSchemeResources(R.color.blue_800);
660 swipeRefreshLayout.setProgressBackgroundColorSchemeResource(R.color.gray_850);
662 swipeRefreshLayout.setColorSchemeResources(R.color.blue_500);
665 // `DrawerTitle` identifies the `DrawerLayouts` in accessibility mode.
666 drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));
667 drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks));
669 // Initialize the bookmarks database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
670 bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
672 // Initialize `currentBookmarksFolder`. `""` is the home folder in the database.
673 currentBookmarksFolder = "";
675 // Load the home folder, which is `""` in the database.
676 loadBookmarksFolder();
678 bookmarksListView.setOnItemClickListener((parent, view, position, id) -> {
679 // Convert the id from long to int to match the format of the bookmarks database.
680 int databaseID = (int) id;
682 // Get the bookmark cursor for this ID and move it to the first row.
683 Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseID);
684 bookmarkCursor.moveToFirst();
686 // Act upon the bookmark according to the type.
687 if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder.
688 // Store the new folder name in `currentBookmarksFolder`.
689 currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
691 // Load the new folder.
692 loadBookmarksFolder();
693 } else { // The selected bookmark is not a folder.
694 // Load the bookmark URL.
695 loadUrl(bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
697 // Close the bookmarks drawer.
698 drawerLayout.closeDrawer(GravityCompat.END);
701 // Close the `Cursor`.
702 bookmarkCursor.close();
705 bookmarksListView.setOnItemLongClickListener((parent, view, position, id) -> {
706 // Convert the database ID from `long` to `int`.
707 int databaseId = (int) id;
709 // Find out if the selected bookmark is a folder.
710 boolean isFolder = bookmarksDatabaseHelper.isFolder(databaseId);
713 // Save the current folder name, which is used in `onSaveEditBookmarkFolder()`.
714 oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
716 // Show the edit bookmark folder `AlertDialog` and name the instance `@string/edit_folder`.
717 DialogFragment editBookmarkFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
718 editBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.edit_folder));
720 // Show the edit bookmark `AlertDialog` and name the instance `@string/edit_bookmark`.
721 DialogFragment editBookmarkDialog = EditBookmarkDialog.bookmarkDatabaseId(databaseId, currentWebView.getFavoriteOrDefaultIcon());
722 editBookmarkDialog.show(getSupportFragmentManager(), getString(R.string.edit_bookmark));
725 // Consume the event.
729 // Get the status bar pixel size.
730 int statusBarResourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
731 int statusBarPixelSize = getResources().getDimensionPixelSize(statusBarResourceId);
733 // Get the resource density.
734 float screenDensity = getResources().getDisplayMetrics().density;
736 // Calculate the drawer header padding. This is used to move the text in the drawer headers below any cutouts.
737 drawerHeaderPaddingLeftAndRight = (int) (15 * screenDensity);
738 drawerHeaderPaddingTop = statusBarPixelSize + (int) (4 * screenDensity);
739 drawerHeaderPaddingBottom = (int) (8 * screenDensity);
741 // The drawer listener is used to update the navigation menu.`
742 drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() {
744 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
748 public void onDrawerOpened(@NonNull View drawerView) {
752 public void onDrawerClosed(@NonNull View drawerView) {
756 public void onDrawerStateChanged(int newState) {
757 if ((newState == DrawerLayout.STATE_SETTLING) || (newState == DrawerLayout.STATE_DRAGGING)) { // A drawer is opening or closing.
758 // Get handles for the drawer headers.
759 TextView navigationHeaderTextView = findViewById(R.id.navigationText);
760 TextView bookmarksHeaderTextView = findViewById(R.id.bookmarks_title_textview);
762 // Apply the navigation header paddings if the view is not null (sometimes it is null if another activity has already started). This moves the text in the header below any cutouts.
763 if (navigationHeaderTextView != null) {
764 navigationHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
767 // Apply the bookmarks header paddings if the view is not null (sometimes it is null if another activity has already started). This moves the text in the header below any cutouts.
768 if (bookmarksHeaderTextView != null) {
769 bookmarksHeaderTextView.setPadding(drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingTop, drawerHeaderPaddingLeftAndRight, drawerHeaderPaddingBottom);
772 // Update the navigation menu items.
773 navigationBackMenuItem.setEnabled(currentWebView.canGoBack());
774 navigationForwardMenuItem.setEnabled(currentWebView.canGoForward());
775 navigationHistoryMenuItem.setEnabled((currentWebView.canGoBack() || currentWebView.canGoForward()));
776 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
778 // Hide the keyboard (if displayed).
779 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
781 // Clear the focus from from the URL text box and the WebView. This removes any text selection markers and context menus, which otherwise draw above the open drawers.
782 urlEditText.clearFocus();
783 currentWebView.clearFocus();
788 // Create the hamburger icon at the start of the AppBar.
789 actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.open_navigation_drawer, R.string.close_navigation_drawer);
791 // 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).
792 customHeaders.put("X-Requested-With", "");
794 // Initialize the default preference values the first time the program is run. `false` keeps this command from resetting any current preferences back to default.
795 PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
797 // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
798 @SuppressLint("InflateParams") View webViewLayout = getLayoutInflater().inflate(R.layout.bare_webview, null, false);
800 // Get a handle for the WebView.
801 WebView bareWebView = webViewLayout.findViewById(R.id.bare_webview);
803 // Store the default user agent.
804 webViewDefaultUserAgent = bareWebView.getSettings().getUserAgentString();
806 // Destroy the bare WebView.
807 bareWebView.destroy();
811 protected void onNewIntent(Intent intent) {
812 // Get the information from the intent.
813 String intentAction = intent.getAction();
814 Uri intentUriData = intent.getData();
816 // Determine if this is a web search.
817 boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH));
819 // 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.
820 if (intentUriData != null || isWebSearch) {
821 // Get the shared preferences.
822 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
824 // Create a URL string.
827 // If the intent action is a web search, perform the search.
829 // Create an encoded URL string.
830 String encodedUrlString;
832 // Sanitize the search input and convert it to a search.
834 encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8");
835 } catch (UnsupportedEncodingException exception) {
836 encodedUrlString = "";
839 // Add the base search URL.
840 url = searchURL + encodedUrlString;
841 } else { // The intent should contain a URL.
842 // Set the intent data as the URL.
843 url = intentUriData.toString();
846 // Add a new tab if specified in the preferences.
847 if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { // Load the URL in a new tab.
848 // Set the loading new intent flag.
849 loadingNewIntent = true;
853 } else { // Load the URL in the current tab.
858 // Get a handle for the drawer layout.
859 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
861 // Close the navigation drawer if it is open.
862 if (drawerLayout.isDrawerVisible(GravityCompat.START)) {
863 drawerLayout.closeDrawer(GravityCompat.START);
866 // Close the bookmarks drawer if it is open.
867 if (drawerLayout.isDrawerVisible(GravityCompat.END)) {
868 drawerLayout.closeDrawer(GravityCompat.END);
874 public void onRestart() {
875 // Run the default commands.
878 // Make sure Orbot is running if Privacy Browser is proxying through Orbot.
879 if (proxyThroughOrbot) {
880 // Request Orbot to start. If Orbot is already running no hard will be caused by this request.
881 Intent orbotIntent = new Intent("org.torproject.android.intent.action.START");
883 // Send the intent to the Orbot package.
884 orbotIntent.setPackage("org.torproject.android");
887 sendBroadcast(orbotIntent);
890 // Apply the app settings if returning from the Settings activity.
891 if (reapplyAppSettingsOnRestart) {
892 // Reset the reapply app settings on restart tracker.
893 reapplyAppSettingsOnRestart = false;
895 // Apply the app settings.
899 // Apply the domain settings if returning from the settings or domains activity.
900 if (reapplyDomainSettingsOnRestart) {
901 // Reset the reapply domain settings on restart tracker.
902 reapplyDomainSettingsOnRestart = false;
904 // Reapply the domain settings for each tab.
905 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
906 // Get the WebView tab fragment.
907 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
909 // Get the fragment view.
910 View fragmentView = webViewTabFragment.getView();
912 // Only reload the WebViews if they exist.
913 if (fragmentView != null) {
914 // Get the nested scroll WebView from the tab fragment.
915 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
917 // Reset the current domain name so the domain settings will be reapplied.
918 nestedScrollWebView.resetCurrentDomainName();
920 // Reapply the domain settings if the URL is not null, which can happen if an empty tab is active when returning from settings.
921 if (nestedScrollWebView.getUrl() != null) {
922 applyDomainSettings(nestedScrollWebView, nestedScrollWebView.getUrl(), false, true);
928 // Load the URL on restart (used when loading a bookmark).
929 if (loadUrlOnRestart) {
930 // Load the specified URL.
931 loadUrl(urlToLoadOnRestart);
933 // Reset the load on restart tracker.
934 loadUrlOnRestart = false;
937 // Update the bookmarks drawer if returning from the Bookmarks activity.
938 if (restartFromBookmarksActivity) {
939 // Get a handle for the drawer layout.
940 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
942 // Close the bookmarks drawer.
943 drawerLayout.closeDrawer(GravityCompat.END);
945 // Reload the bookmarks drawer.
946 loadBookmarksFolder();
948 // Reset `restartFromBookmarksActivity`.
949 restartFromBookmarksActivity = false;
952 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step. This can be important if the screen was rotated.
953 updatePrivacyIcons(true);
956 // `onResume()` runs after `onStart()`, which runs after `onCreate()` and `onRestart()`.
958 public void onResume() {
959 // Run the default commands.
962 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
963 // Get the WebView tab fragment.
964 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
966 // Get the fragment view.
967 View fragmentView = webViewTabFragment.getView();
969 // Only resume the WebViews if they exist (they won't when the app is first created).
970 if (fragmentView != null) {
971 // Get the nested scroll WebView from the tab fragment.
972 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
974 // Resume the nested scroll WebView JavaScript timers.
975 nestedScrollWebView.resumeTimers();
977 // Resume the nested scroll WebView.
978 nestedScrollWebView.onResume();
982 // Display a message to the user if waiting for Orbot.
983 if (waitingForOrbot && !orbotStatus.equals("ON")) {
984 // Disable the wide view port so that the waiting for Orbot text is displayed correctly.
985 currentWebView.getSettings().setUseWideViewPort(false);
987 // Load a waiting page. `null` specifies no encoding, which defaults to ASCII.
988 currentWebView.loadData("<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>", "text/html", null);
991 if (displayingFullScreenVideo || inFullScreenBrowsingMode) {
992 // Get a handle for the root frame layouts.
993 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
995 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
996 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
998 /* Hide the system bars.
999 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
1000 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
1001 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
1002 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
1004 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
1005 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
1006 } else if (BuildConfig.FLAVOR.contentEquals("free")) { // Resume the adView for the free flavor.
1008 AdHelper.resumeAd(findViewById(R.id.adview));
1013 public void onPause() {
1014 // Run the default commands.
1017 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
1018 // Get the WebView tab fragment.
1019 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
1021 // Get the fragment view.
1022 View fragmentView = webViewTabFragment.getView();
1024 // Only pause the WebViews if they exist (they won't when the app is first created).
1025 if (fragmentView != null) {
1026 // Get the nested scroll WebView from the tab fragment.
1027 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
1029 // Pause the nested scroll WebView.
1030 nestedScrollWebView.onPause();
1032 // Pause the nested scroll WebView JavaScript timers.
1033 nestedScrollWebView.pauseTimers();
1037 // Pause the ad or it will continue to consume resources in the background on the free flavor.
1038 if (BuildConfig.FLAVOR.contentEquals("free")) {
1040 AdHelper.pauseAd(findViewById(R.id.adview));
1045 public void onDestroy() {
1046 // Unregister the Orbot status broadcast receiver.
1047 this.unregisterReceiver(orbotStatusBroadcastReceiver);
1049 // Close the bookmarks cursor and database.
1050 bookmarksCursor.close();
1051 bookmarksDatabaseHelper.close();
1053 // Run the default commands.
1058 public boolean onCreateOptionsMenu(Menu menu) {
1059 // Inflate the menu. This adds items to the action bar if it is present.
1060 getMenuInflater().inflate(R.menu.webview_options_menu, menu);
1062 // Store a handle for the options menu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons()`.
1065 // Set the initial status of the privacy icons. `false` does not call `invalidateOptionsMenu` as the last step.
1066 updatePrivacyIcons(false);
1068 // Get handles for the menu items.
1069 MenuItem toggleFirstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
1070 MenuItem toggleThirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
1071 MenuItem toggleDomStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
1072 MenuItem toggleSaveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
1073 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
1074 MenuItem refreshMenuItem = menu.findItem(R.id.refresh);
1075 MenuItem adConsentMenuItem = menu.findItem(R.id.ad_consent);
1077 // Only display third-party cookies if API >= 21
1078 toggleThirdPartyCookiesMenuItem.setVisible(Build.VERSION.SDK_INT >= 21);
1080 // Only display the form data menu items if the API < 26.
1081 toggleSaveFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
1082 clearFormDataMenuItem.setVisible(Build.VERSION.SDK_INT < 26);
1084 // Disable the clear form data menu item if the API >= 26 so that the status of the main Clear Data is calculated correctly.
1085 clearFormDataMenuItem.setEnabled(Build.VERSION.SDK_INT < 26);
1087 // Only show Ad Consent if this is the free flavor.
1088 adConsentMenuItem.setVisible(BuildConfig.FLAVOR.contentEquals("free"));
1090 // Get the shared preferences.
1091 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1093 // Get the dark theme and app bar preferences..
1094 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
1095 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
1097 // 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.
1098 if (displayAdditionalAppBarIcons) {
1099 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
1100 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
1101 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
1102 } else { //Do not display the additional icons.
1103 toggleFirstPartyCookiesMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
1104 toggleDomStorageMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
1105 refreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
1108 // Replace Refresh with Stop if a URL is already loading.
1109 if (currentWebView != null && currentWebView.getProgress() != 100) {
1111 refreshMenuItem.setTitle(R.string.stop);
1113 // If the icon is displayed in the AppBar, set it according to the theme.
1114 if (displayAdditionalAppBarIcons) {
1116 refreshMenuItem.setIcon(R.drawable.close_dark);
1118 refreshMenuItem.setIcon(R.drawable.close_light);
1127 public boolean onPrepareOptionsMenu(Menu menu) {
1128 // Get handles for the menu items.
1129 MenuItem addOrEditDomain = menu.findItem(R.id.add_or_edit_domain);
1130 MenuItem firstPartyCookiesMenuItem = menu.findItem(R.id.toggle_first_party_cookies);
1131 MenuItem thirdPartyCookiesMenuItem = menu.findItem(R.id.toggle_third_party_cookies);
1132 MenuItem domStorageMenuItem = menu.findItem(R.id.toggle_dom_storage);
1133 MenuItem saveFormDataMenuItem = menu.findItem(R.id.toggle_save_form_data); // Form data can be removed once the minimum API >= 26.
1134 MenuItem clearDataMenuItem = menu.findItem(R.id.clear_data);
1135 MenuItem clearCookiesMenuItem = menu.findItem(R.id.clear_cookies);
1136 MenuItem clearDOMStorageMenuItem = menu.findItem(R.id.clear_dom_storage);
1137 MenuItem clearFormDataMenuItem = menu.findItem(R.id.clear_form_data); // Form data can be removed once the minimum API >= 26.
1138 MenuItem blocklistsMenuItem = menu.findItem(R.id.blocklists);
1139 MenuItem easyListMenuItem = menu.findItem(R.id.easylist);
1140 MenuItem easyPrivacyMenuItem = menu.findItem(R.id.easyprivacy);
1141 MenuItem fanboysAnnoyanceListMenuItem = menu.findItem(R.id.fanboys_annoyance_list);
1142 MenuItem fanboysSocialBlockingListMenuItem = menu.findItem(R.id.fanboys_social_blocking_list);
1143 MenuItem ultraPrivacyMenuItem = menu.findItem(R.id.ultraprivacy);
1144 MenuItem blockAllThirdPartyRequestsMenuItem = menu.findItem(R.id.block_all_third_party_requests);
1145 MenuItem fontSizeMenuItem = menu.findItem(R.id.font_size);
1146 MenuItem swipeToRefreshMenuItem = menu.findItem(R.id.swipe_to_refresh);
1147 MenuItem wideViewportMenuItem = menu.findItem(R.id.wide_viewport);
1148 MenuItem displayImagesMenuItem = menu.findItem(R.id.display_images);
1149 MenuItem nightModeMenuItem = menu.findItem(R.id.night_mode);
1150 MenuItem proxyThroughOrbotMenuItem = menu.findItem(R.id.proxy_through_orbot);
1152 // Get a handle for the cookie manager.
1153 CookieManager cookieManager = CookieManager.getInstance();
1155 // Initialize the current user agent string and the font size.
1156 String currentUserAgent = getString(R.string.user_agent_privacy_browser);
1159 // 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.
1160 if (currentWebView != null) {
1161 // Set the add or edit domain text.
1162 if (currentWebView.getDomainSettingsApplied()) {
1163 addOrEditDomain.setTitle(R.string.edit_domain_settings);
1165 addOrEditDomain.setTitle(R.string.add_domain_settings);
1168 // Get the current user agent from the WebView.
1169 currentUserAgent = currentWebView.getSettings().getUserAgentString();
1171 // Get the current font size from the
1172 fontSize = currentWebView.getSettings().getTextZoom();
1174 // Set the status of the menu item checkboxes.
1175 domStorageMenuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1176 saveFormDataMenuItem.setChecked(currentWebView.getSettings().getSaveFormData()); // Form data can be removed once the minimum API >= 26.
1177 easyListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1178 easyPrivacyMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1179 fanboysAnnoyanceListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1180 fanboysSocialBlockingListMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1181 ultraPrivacyMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1182 blockAllThirdPartyRequestsMenuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1183 swipeToRefreshMenuItem.setChecked(currentWebView.getSwipeToRefresh());
1184 wideViewportMenuItem.setChecked(currentWebView.getSettings().getUseWideViewPort());
1185 displayImagesMenuItem.setChecked(currentWebView.getSettings().getLoadsImagesAutomatically());
1186 nightModeMenuItem.setChecked(currentWebView.getNightMode());
1188 // Initialize the display names for the blocklists with the number of blocked requests.
1189 blocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + currentWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
1190 easyListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASY_LIST) + " - " + getString(R.string.easylist));
1191 easyPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.EASY_PRIVACY) + " - " + getString(R.string.easyprivacy));
1192 fanboysAnnoyanceListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " + getString(R.string.fanboys_annoyance_list));
1193 fanboysSocialBlockingListMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " + getString(R.string.fanboys_social_blocking_list));
1194 ultraPrivacyMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.ULTRA_PRIVACY) + " - " + getString(R.string.ultraprivacy));
1195 blockAllThirdPartyRequestsMenuItem.setTitle(currentWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " + getString(R.string.block_all_third_party_requests));
1197 // Only modify third-party cookies if the API >= 21.
1198 if (Build.VERSION.SDK_INT >= 21) {
1199 // Set the status of the third-party cookies checkbox.
1200 thirdPartyCookiesMenuItem.setChecked(cookieManager.acceptThirdPartyCookies(currentWebView));
1202 // Enable third-party cookies if first-party cookies are enabled.
1203 thirdPartyCookiesMenuItem.setEnabled(cookieManager.acceptCookie());
1206 // Enable DOM Storage if JavaScript is enabled.
1207 domStorageMenuItem.setEnabled(currentWebView.getSettings().getJavaScriptEnabled());
1210 // Set the status of the menu item checkboxes.
1211 firstPartyCookiesMenuItem.setChecked(cookieManager.acceptCookie());
1212 proxyThroughOrbotMenuItem.setChecked(proxyThroughOrbot);
1214 // Enable Clear Cookies if there are any.
1215 clearCookiesMenuItem.setEnabled(cookieManager.hasCookies());
1217 // 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`.
1218 String privateDataDirectoryString = getApplicationInfo().dataDir;
1220 // Get a count of the number of files in the Local Storage directory.
1221 File localStorageDirectory = new File (privateDataDirectoryString + "/app_webview/Local Storage/");
1222 int localStorageDirectoryNumberOfFiles = 0;
1223 if (localStorageDirectory.exists()) {
1224 localStorageDirectoryNumberOfFiles = localStorageDirectory.list().length;
1227 // Get a count of the number of files in the IndexedDB directory.
1228 File indexedDBDirectory = new File (privateDataDirectoryString + "/app_webview/IndexedDB");
1229 int indexedDBDirectoryNumberOfFiles = 0;
1230 if (indexedDBDirectory.exists()) {
1231 indexedDBDirectoryNumberOfFiles = indexedDBDirectory.list().length;
1234 // Enable Clear DOM Storage if there is any.
1235 clearDOMStorageMenuItem.setEnabled(localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0);
1237 // Enable Clear Form Data is there is any. This can be removed once the minimum API >= 26.
1238 if (Build.VERSION.SDK_INT < 26) {
1239 // Get the WebView database.
1240 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
1242 // Enable the clear form data menu item if there is anything to clear.
1243 clearFormDataMenuItem.setEnabled(webViewDatabase.hasFormData());
1246 // Enable Clear Data if any of the submenu items are enabled.
1247 clearDataMenuItem.setEnabled(clearCookiesMenuItem.isEnabled() || clearDOMStorageMenuItem.isEnabled() || clearFormDataMenuItem.isEnabled());
1249 // Disable Fanboy's Social Blocking List menu item if Fanboy's Annoyance List is checked.
1250 fanboysSocialBlockingListMenuItem.setEnabled(!fanboysAnnoyanceListMenuItem.isChecked());
1252 // Select the current user agent menu item. A switch statement cannot be used because the user agents are not compile time constants.
1253 if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[0])) { // Privacy Browser.
1254 menu.findItem(R.id.user_agent_privacy_browser).setChecked(true);
1255 } else if (currentUserAgent.equals(webViewDefaultUserAgent)) { // WebView Default.
1256 menu.findItem(R.id.user_agent_webview_default).setChecked(true);
1257 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[2])) { // Firefox on Android.
1258 menu.findItem(R.id.user_agent_firefox_on_android).setChecked(true);
1259 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[3])) { // Chrome on Android.
1260 menu.findItem(R.id.user_agent_chrome_on_android).setChecked(true);
1261 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[4])) { // Safari on iOS.
1262 menu.findItem(R.id.user_agent_safari_on_ios).setChecked(true);
1263 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[5])) { // Firefox on Linux.
1264 menu.findItem(R.id.user_agent_firefox_on_linux).setChecked(true);
1265 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[6])) { // Chromium on Linux.
1266 menu.findItem(R.id.user_agent_chromium_on_linux).setChecked(true);
1267 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[7])) { // Firefox on Windows.
1268 menu.findItem(R.id.user_agent_firefox_on_windows).setChecked(true);
1269 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[8])) { // Chrome on Windows.
1270 menu.findItem(R.id.user_agent_chrome_on_windows).setChecked(true);
1271 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[9])) { // Edge on Windows.
1272 menu.findItem(R.id.user_agent_edge_on_windows).setChecked(true);
1273 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[10])) { // Internet Explorer on Windows.
1274 menu.findItem(R.id.user_agent_internet_explorer_on_windows).setChecked(true);
1275 } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[11])) { // Safari on macOS.
1276 menu.findItem(R.id.user_agent_safari_on_macos).setChecked(true);
1277 } else { // Custom user agent.
1278 menu.findItem(R.id.user_agent_custom).setChecked(true);
1281 // Instantiate the font size title and the selected font size menu item.
1282 String fontSizeTitle;
1283 MenuItem selectedFontSizeMenuItem;
1285 // Prepare the font size title and current size menu item.
1288 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.twenty_five_percent);
1289 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_twenty_five_percent);
1293 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.fifty_percent);
1294 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_fifty_percent);
1298 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.seventy_five_percent);
1299 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_seventy_five_percent);
1303 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
1304 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
1308 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_twenty_five_percent);
1309 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_twenty_five_percent);
1313 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_fifty_percent);
1314 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_fifty_percent);
1318 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_seventy_five_percent);
1319 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_seventy_five_percent);
1323 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.two_hundred_percent);
1324 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_two_hundred_percent);
1328 fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
1329 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
1333 // Set the font size title and select the current size menu item.
1334 fontSizeMenuItem.setTitle(fontSizeTitle);
1335 selectedFontSizeMenuItem.setChecked(true);
1337 // Run all the other default commands.
1338 super.onPrepareOptionsMenu(menu);
1340 // Display the menu.
1345 // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
1346 @SuppressLint("SetJavaScriptEnabled")
1347 public boolean onOptionsItemSelected(MenuItem menuItem) {
1348 // Reenter full screen browsing mode if it was interrupted by the options menu. <https://redmine.stoutner.com/issues/389>
1349 if (inFullScreenBrowsingMode) {
1350 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
1351 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
1353 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
1355 /* Hide the system bars.
1356 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
1357 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
1358 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
1359 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
1361 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
1362 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
1365 // Get the selected menu item ID.
1366 int menuItemId = menuItem.getItemId();
1368 // Get a handle for the shared preferences.
1369 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
1371 // Get a handle for the cookie manager.
1372 CookieManager cookieManager = CookieManager.getInstance();
1374 // Run the commands that correlate to the selected menu item.
1375 switch (menuItemId) {
1376 case R.id.toggle_javascript:
1377 // Toggle the JavaScript status.
1378 currentWebView.getSettings().setJavaScriptEnabled(!currentWebView.getSettings().getJavaScriptEnabled());
1380 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1381 updatePrivacyIcons(true);
1383 // Display a `Snackbar`.
1384 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScrip is enabled.
1385 Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
1386 } else if (cookieManager.acceptCookie()) { // JavaScript is disabled, but first-party cookies are enabled.
1387 Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
1388 } else { // Privacy mode.
1389 Snackbar.make(findViewById(R.id.webviewpager), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1392 // Reload the current WebView.
1393 currentWebView.reload();
1396 case R.id.add_or_edit_domain:
1397 if (currentWebView.getDomainSettingsApplied()) { // Edit the current domain settings.
1398 // Reapply the domain settings on returning to `MainWebViewActivity`.
1399 reapplyDomainSettingsOnRestart = true;
1401 // Create an intent to launch the domains activity.
1402 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1404 // Add the extra information to the intent.
1405 domainsIntent.putExtra("load_domain", currentWebView.getDomainSettingsDatabaseId());
1406 domainsIntent.putExtra("close_on_back", true);
1407 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1409 // Get the current certificate.
1410 SslCertificate sslCertificate = currentWebView.getCertificate();
1412 // Check to see if the SSL certificate is populated.
1413 if (sslCertificate != null) {
1414 // Extract the certificate to strings.
1415 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1416 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1417 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1418 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1419 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1420 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1421 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1422 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1424 // Add the certificate to the intent.
1425 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1426 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1427 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1428 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1429 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1430 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1431 domainsIntent.putExtra("ssl_start_date", startDateLong);
1432 domainsIntent.putExtra("ssl_end_date", endDateLong);
1435 // Check to see if the current IP addresses have been received.
1436 if (currentWebView.hasCurrentIpAddresses()) {
1437 // Add the current IP addresses to the intent.
1438 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1442 startActivity(domainsIntent);
1443 } else { // Add a new domain.
1444 // Apply the new domain settings on returning to `MainWebViewActivity`.
1445 reapplyDomainSettingsOnRestart = true;
1447 // Get the current domain
1448 Uri currentUri = Uri.parse(currentWebView.getUrl());
1449 String currentDomain = currentUri.getHost();
1451 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
1452 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
1454 // Create the domain and store the database ID.
1455 int newDomainDatabaseId = domainsDatabaseHelper.addDomain(currentDomain);
1457 // Create an intent to launch the domains activity.
1458 Intent domainsIntent = new Intent(this, DomainsActivity.class);
1460 // Add the extra information to the intent.
1461 domainsIntent.putExtra("load_domain", newDomainDatabaseId);
1462 domainsIntent.putExtra("close_on_back", true);
1463 domainsIntent.putExtra("current_url", currentWebView.getUrl());
1465 // Get the current certificate.
1466 SslCertificate sslCertificate = currentWebView.getCertificate();
1468 // Check to see if the SSL certificate is populated.
1469 if (sslCertificate != null) {
1470 // Extract the certificate to strings.
1471 String issuedToCName = sslCertificate.getIssuedTo().getCName();
1472 String issuedToOName = sslCertificate.getIssuedTo().getOName();
1473 String issuedToUName = sslCertificate.getIssuedTo().getUName();
1474 String issuedByCName = sslCertificate.getIssuedBy().getCName();
1475 String issuedByOName = sslCertificate.getIssuedBy().getOName();
1476 String issuedByUName = sslCertificate.getIssuedBy().getUName();
1477 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
1478 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
1480 // Add the certificate to the intent.
1481 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
1482 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
1483 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
1484 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
1485 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
1486 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
1487 domainsIntent.putExtra("ssl_start_date", startDateLong);
1488 domainsIntent.putExtra("ssl_end_date", endDateLong);
1491 // Check to see if the current IP addresses have been received.
1492 if (currentWebView.hasCurrentIpAddresses()) {
1493 // Add the current IP addresses to the intent.
1494 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
1498 startActivity(domainsIntent);
1502 case R.id.toggle_first_party_cookies:
1503 // Switch the first-party cookie status.
1504 cookieManager.setAcceptCookie(!cookieManager.acceptCookie());
1506 // Store the first-party cookie status.
1507 currentWebView.setAcceptFirstPartyCookies(cookieManager.acceptCookie());
1509 // Update the menu checkbox.
1510 menuItem.setChecked(cookieManager.acceptCookie());
1512 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1513 updatePrivacyIcons(true);
1515 // Display a snackbar.
1516 if (cookieManager.acceptCookie()) { // First-party cookies are enabled.
1517 Snackbar.make(findViewById(R.id.webviewpager), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
1518 } else if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is still enabled.
1519 Snackbar.make(findViewById(R.id.webviewpager), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
1520 } else { // Privacy mode.
1521 Snackbar.make(findViewById(R.id.webviewpager), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
1524 // Reload the current WebView.
1525 currentWebView.reload();
1528 case R.id.toggle_third_party_cookies:
1529 if (Build.VERSION.SDK_INT >= 21) {
1530 // Switch the status of thirdPartyCookiesEnabled.
1531 cookieManager.setAcceptThirdPartyCookies(currentWebView, !cookieManager.acceptThirdPartyCookies(currentWebView));
1533 // Update the menu checkbox.
1534 menuItem.setChecked(cookieManager.acceptThirdPartyCookies(currentWebView));
1536 // Display a snackbar.
1537 if (cookieManager.acceptThirdPartyCookies(currentWebView)) {
1538 Snackbar.make(findViewById(R.id.webviewpager), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
1540 Snackbar.make(findViewById(R.id.webviewpager), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
1543 // Reload the current WebView.
1544 currentWebView.reload();
1545 } // Else do nothing because SDK < 21.
1548 case R.id.toggle_dom_storage:
1549 // Toggle the status of domStorageEnabled.
1550 currentWebView.getSettings().setDomStorageEnabled(!currentWebView.getSettings().getDomStorageEnabled());
1552 // Update the menu checkbox.
1553 menuItem.setChecked(currentWebView.getSettings().getDomStorageEnabled());
1555 // Update the privacy icon. `true` refreshes the app bar icons.
1556 updatePrivacyIcons(true);
1558 // Display a snackbar.
1559 if (currentWebView.getSettings().getDomStorageEnabled()) {
1560 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
1562 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
1565 // Reload the current WebView.
1566 currentWebView.reload();
1569 // Form data can be removed once the minimum API >= 26.
1570 case R.id.toggle_save_form_data:
1571 // Switch the status of saveFormDataEnabled.
1572 currentWebView.getSettings().setSaveFormData(!currentWebView.getSettings().getSaveFormData());
1574 // Update the menu checkbox.
1575 menuItem.setChecked(currentWebView.getSettings().getSaveFormData());
1577 // Display a snackbar.
1578 if (currentWebView.getSettings().getSaveFormData()) {
1579 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show();
1581 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show();
1584 // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
1585 updatePrivacyIcons(true);
1587 // Reload the current WebView.
1588 currentWebView.reload();
1591 case R.id.clear_cookies:
1592 Snackbar.make(findViewById(R.id.webviewpager), R.string.cookies_deleted, Snackbar.LENGTH_LONG)
1593 .setAction(R.string.undo, v -> {
1594 // Do nothing because everything will be handled by `onDismissed()` below.
1596 .addCallback(new Snackbar.Callback() {
1597 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1599 public void onDismissed(Snackbar snackbar, int event) {
1600 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1601 // Delete the cookies, which command varies by SDK.
1602 if (Build.VERSION.SDK_INT < 21) {
1603 cookieManager.removeAllCookie();
1605 cookieManager.removeAllCookies(null);
1613 case R.id.clear_dom_storage:
1614 Snackbar.make(findViewById(R.id.webviewpager), R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
1615 .setAction(R.string.undo, v -> {
1616 // Do nothing because everything will be handled by `onDismissed()` below.
1618 .addCallback(new Snackbar.Callback() {
1619 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1621 public void onDismissed(Snackbar snackbar, int event) {
1622 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1623 // Delete the DOM Storage.
1624 WebStorage webStorage = WebStorage.getInstance();
1625 webStorage.deleteAllData();
1627 // Initialize a handler to manually delete the DOM storage files and directories.
1628 Handler deleteDomStorageHandler = new Handler();
1630 // Setup a runnable to manually delete the DOM storage files and directories.
1631 Runnable deleteDomStorageRunnable = () -> {
1633 // Get a handle for the runtime.
1634 Runtime runtime = Runtime.getRuntime();
1636 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
1637 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
1638 String privateDataDirectoryString = getApplicationInfo().dataDir;
1640 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
1641 Process deleteLocalStorageProcess = runtime.exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
1643 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
1644 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
1645 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
1646 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
1647 Process deleteDatabasesProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
1649 // Wait for the processes to finish.
1650 deleteLocalStorageProcess.waitFor();
1651 deleteIndexProcess.waitFor();
1652 deleteQuotaManagerProcess.waitFor();
1653 deleteQuotaManagerJournalProcess.waitFor();
1654 deleteDatabasesProcess.waitFor();
1655 } catch (Exception exception) {
1656 // Do nothing if an error is thrown.
1660 // Manually delete the DOM storage files after 200 milliseconds.
1661 deleteDomStorageHandler.postDelayed(deleteDomStorageRunnable, 200);
1668 // Form data can be remove once the minimum API >= 26.
1669 case R.id.clear_form_data:
1670 Snackbar.make(findViewById(R.id.webviewpager), R.string.form_data_deleted, Snackbar.LENGTH_LONG)
1671 .setAction(R.string.undo, v -> {
1672 // Do nothing because everything will be handled by `onDismissed()` below.
1674 .addCallback(new Snackbar.Callback() {
1675 @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
1677 public void onDismissed(Snackbar snackbar, int event) {
1678 if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) { // The snackbar was dismissed without the undo button being pushed.
1679 // Delete the form data.
1680 WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(getApplicationContext());
1681 mainWebViewDatabase.clearFormData();
1689 // Toggle the EasyList status.
1690 currentWebView.enableBlocklist(NestedScrollWebView.EASY_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1692 // Update the menu checkbox.
1693 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST));
1695 // Reload the current WebView.
1696 currentWebView.reload();
1699 case R.id.easyprivacy:
1700 // Toggle the EasyPrivacy status.
1701 currentWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY, !currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1703 // Update the menu checkbox.
1704 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY));
1706 // Reload the current WebView.
1707 currentWebView.reload();
1710 case R.id.fanboys_annoyance_list:
1711 // Toggle Fanboy's Annoyance List status.
1712 currentWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1714 // Update the menu checkbox.
1715 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1717 // Update the staus of Fanboy's Social Blocking List.
1718 MenuItem fanboysSocialBlockingListMenuItem = optionsMenu.findItem(R.id.fanboys_social_blocking_list);
1719 fanboysSocialBlockingListMenuItem.setEnabled(!currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST));
1721 // Reload the current WebView.
1722 currentWebView.reload();
1725 case R.id.fanboys_social_blocking_list:
1726 // Toggle Fanboy's Social Blocking List status.
1727 currentWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST, !currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1729 // Update the menu checkbox.
1730 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST));
1732 // Reload the current WebView.
1733 currentWebView.reload();
1736 case R.id.ultraprivacy:
1737 // Toggle the UltraPrivacy status.
1738 currentWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY, !currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1740 // Update the menu checkbox.
1741 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY));
1743 // Reload the current WebView.
1744 currentWebView.reload();
1747 case R.id.block_all_third_party_requests:
1748 //Toggle the third-party requests blocker status.
1749 currentWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS, !currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1751 // Update the menu checkbox.
1752 menuItem.setChecked(currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
1754 // Reload the current WebView.
1755 currentWebView.reload();
1758 case R.id.user_agent_privacy_browser:
1759 // Update the user agent.
1760 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[0]);
1762 // Reload the current WebView.
1763 currentWebView.reload();
1766 case R.id.user_agent_webview_default:
1767 // Update the user agent.
1768 currentWebView.getSettings().setUserAgentString("");
1770 // Reload the current WebView.
1771 currentWebView.reload();
1774 case R.id.user_agent_firefox_on_android:
1775 // Update the user agent.
1776 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[2]);
1778 // Reload the current WebView.
1779 currentWebView.reload();
1782 case R.id.user_agent_chrome_on_android:
1783 // Update the user agent.
1784 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[3]);
1786 // Reload the current WebView.
1787 currentWebView.reload();
1790 case R.id.user_agent_safari_on_ios:
1791 // Update the user agent.
1792 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[4]);
1794 // Reload the current WebView.
1795 currentWebView.reload();
1798 case R.id.user_agent_firefox_on_linux:
1799 // Update the user agent.
1800 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[5]);
1802 // Reload the current WebView.
1803 currentWebView.reload();
1806 case R.id.user_agent_chromium_on_linux:
1807 // Update the user agent.
1808 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[6]);
1810 // Reload the current WebView.
1811 currentWebView.reload();
1814 case R.id.user_agent_firefox_on_windows:
1815 // Update the user agent.
1816 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[7]);
1818 // Reload the current WebView.
1819 currentWebView.reload();
1822 case R.id.user_agent_chrome_on_windows:
1823 // Update the user agent.
1824 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[8]);
1826 // Reload the current WebView.
1827 currentWebView.reload();
1830 case R.id.user_agent_edge_on_windows:
1831 // Update the user agent.
1832 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[9]);
1834 // Reload the current WebView.
1835 currentWebView.reload();
1838 case R.id.user_agent_internet_explorer_on_windows:
1839 // Update the user agent.
1840 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[10]);
1842 // Reload the current WebView.
1843 currentWebView.reload();
1846 case R.id.user_agent_safari_on_macos:
1847 // Update the user agent.
1848 currentWebView.getSettings().setUserAgentString(getResources().getStringArray(R.array.user_agent_data)[11]);
1850 // Reload the current WebView.
1851 currentWebView.reload();
1854 case R.id.user_agent_custom:
1855 // Update the user agent.
1856 currentWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
1858 // Reload the current WebView.
1859 currentWebView.reload();
1862 case R.id.font_size_twenty_five_percent:
1863 currentWebView.getSettings().setTextZoom(25);
1866 case R.id.font_size_fifty_percent:
1867 currentWebView.getSettings().setTextZoom(50);
1870 case R.id.font_size_seventy_five_percent:
1871 currentWebView.getSettings().setTextZoom(75);
1874 case R.id.font_size_one_hundred_percent:
1875 currentWebView.getSettings().setTextZoom(100);
1878 case R.id.font_size_one_hundred_twenty_five_percent:
1879 currentWebView.getSettings().setTextZoom(125);
1882 case R.id.font_size_one_hundred_fifty_percent:
1883 currentWebView.getSettings().setTextZoom(150);
1886 case R.id.font_size_one_hundred_seventy_five_percent:
1887 currentWebView.getSettings().setTextZoom(175);
1890 case R.id.font_size_two_hundred_percent:
1891 currentWebView.getSettings().setTextZoom(200);
1894 case R.id.swipe_to_refresh:
1895 // Toggle the stored status of swipe to refresh.
1896 currentWebView.setSwipeToRefresh(!currentWebView.getSwipeToRefresh());
1898 // Get a handle for the swipe refresh layout.
1899 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
1901 // Update the swipe refresh layout.
1902 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
1903 // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
1904 swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
1905 } else { // Swipe to refresh is disabled.
1906 // Disable the swipe refresh layout.
1907 swipeRefreshLayout.setEnabled(false);
1911 case R.id.wide_viewport:
1912 // Toggle the viewport.
1913 currentWebView.getSettings().setUseWideViewPort(!currentWebView.getSettings().getUseWideViewPort());
1916 case R.id.display_images:
1917 if (currentWebView.getSettings().getLoadsImagesAutomatically()) { // Images are currently loaded automatically.
1918 // Disable loading of images.
1919 currentWebView.getSettings().setLoadsImagesAutomatically(false);
1921 // Reload the website to remove existing images.
1922 currentWebView.reload();
1923 } else { // Images are not currently loaded automatically.
1924 // Enable loading of images. Missing images will be loaded without the need for a reload.
1925 currentWebView.getSettings().setLoadsImagesAutomatically(true);
1929 case R.id.night_mode:
1930 // Toggle night mode.
1931 currentWebView.setNightMode(!currentWebView.getNightMode());
1933 // Enable or disable JavaScript according to night mode, the global preference, and any domain settings.
1934 if (currentWebView.getNightMode()) { // Night mode is enabled, which requires JavaScript.
1935 // Enable JavaScript.
1936 currentWebView.getSettings().setJavaScriptEnabled(true);
1937 } else if (currentWebView.getDomainSettingsApplied()) { // Night mode is disabled and domain settings are applied. Set JavaScript according to the domain settings.
1938 // Apply the JavaScript preference that was stored the last time domain settings were loaded.
1939 currentWebView.getSettings().setJavaScriptEnabled(currentWebView.getDomainSettingsJavaScriptEnabled());
1940 } else { // Night mode is disabled and domain settings are not applied. Set JavaScript according to the global preference.
1941 // Apply the JavaScript preference.
1942 currentWebView.getSettings().setJavaScriptEnabled(sharedPreferences.getBoolean("javascript", false));
1945 // Update the privacy icons.
1946 updatePrivacyIcons(false);
1948 // Reload the website.
1949 currentWebView.reload();
1952 case R.id.find_on_page:
1953 // Get a handle for the views.
1954 Toolbar toolbar = findViewById(R.id.toolbar);
1955 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
1956 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
1958 // Set the minimum height of the find on page linear layout to match the toolbar.
1959 findOnPageLinearLayout.setMinimumHeight(toolbar.getHeight());
1961 // Hide the toolbar.
1962 toolbar.setVisibility(View.GONE);
1964 // Show the find on page linear layout.
1965 findOnPageLinearLayout.setVisibility(View.VISIBLE);
1967 // Display the keyboard. The app must wait 200 ms before running the command to work around a bug in Android.
1968 // http://stackoverflow.com/questions/5520085/android-show-softkeyboard-with-showsoftinput-is-not-working
1969 findOnPageEditText.postDelayed(() -> {
1970 // Set the focus on `findOnPageEditText`.
1971 findOnPageEditText.requestFocus();
1973 // Get a handle for the input method manager.
1974 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1976 // Remove the lint warning below that the input method manager might be null.
1977 assert inputMethodManager != null;
1979 // Display the keyboard. `0` sets no input flags.
1980 inputMethodManager.showSoftInput(findOnPageEditText, 0);
1985 // Get a print manager instance.
1986 PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
1988 // Remove the lint error below that print manager might be null.
1989 assert printManager != null;
1991 // Create a print document adapter from the current WebView.
1992 PrintDocumentAdapter printDocumentAdapter = currentWebView.createPrintDocumentAdapter();
1994 // Print the document.
1995 printManager.print(getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
1998 case R.id.add_to_homescreen:
1999 // Instantiate the create home screen shortcut dialog.
2000 DialogFragment createHomeScreenShortcutDialogFragment = CreateHomeScreenShortcutDialog.createDialog(currentWebView.getTitle(), currentWebView.getUrl(),
2001 currentWebView.getFavoriteOrDefaultIcon());
2003 // Show the create home screen shortcut dialog.
2004 createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut));
2007 case R.id.view_source:
2008 // Create an intent to launch the view source activity.
2009 Intent viewSourceIntent = new Intent(this, ViewSourceActivity.class);
2011 // Add the variables to the intent.
2012 viewSourceIntent.putExtra("user_agent", currentWebView.getSettings().getUserAgentString());
2013 viewSourceIntent.putExtra("current_url", currentWebView.getUrl());
2016 startActivity(viewSourceIntent);
2019 case R.id.share_url:
2020 // Setup the share string.
2021 String shareString = currentWebView.getTitle() + " – " + currentWebView.getUrl();
2023 // Create the share intent.
2024 Intent shareIntent = new Intent(Intent.ACTION_SEND);
2025 shareIntent.putExtra(Intent.EXTRA_TEXT, shareString);
2026 shareIntent.setType("text/plain");
2029 startActivity(Intent.createChooser(shareIntent, getString(R.string.share_url)));
2032 case R.id.open_with_app:
2033 openWithApp(currentWebView.getUrl());
2036 case R.id.open_with_browser:
2037 openWithBrowser(currentWebView.getUrl());
2040 case R.id.proxy_through_orbot:
2041 // Toggle the proxy through Orbot variable.
2042 proxyThroughOrbot = !proxyThroughOrbot;
2044 // Apply the proxy through Orbot settings.
2045 applyProxyThroughOrbot(true);
2049 if (menuItem.getTitle().equals(getString(R.string.refresh))) { // The refresh button was pushed.
2050 // Reload the current WebView.
2051 currentWebView.reload();
2052 } else { // The stop button was pushed.
2053 // Stop the loading of the WebView.
2054 currentWebView.stopLoading();
2058 case R.id.ad_consent:
2059 // Display the ad consent dialog.
2060 DialogFragment adConsentDialogFragment = new AdConsentDialog();
2061 adConsentDialogFragment.show(getSupportFragmentManager(), getString(R.string.ad_consent));
2065 // Don't consume the event.
2066 return super.onOptionsItemSelected(menuItem);
2070 // removeAllCookies is deprecated, but it is required for API < 21.
2072 public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
2073 // Get the menu item ID.
2074 int menuItemId = menuItem.getItemId();
2076 // Get a handle for the shared preferences.
2077 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2079 // Run the commands that correspond to the selected menu item.
2080 switch (menuItemId) {
2081 case R.id.clear_and_exit:
2082 // Clear and exit Privacy Browser.
2087 // Select the homepage based on the proxy through Orbot status.
2088 if (proxyThroughOrbot) {
2089 // Load the Tor homepage.
2090 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
2092 // Load the normal homepage.
2093 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
2098 if (currentWebView.canGoBack()) {
2099 // Reset the current domain name so that navigation works if third-party requests are blocked.
2100 currentWebView.resetCurrentDomainName();
2102 // Set navigating history so that the domain settings are applied when the new URL is loaded.
2103 currentWebView.setNavigatingHistory(true);
2105 // Load the previous website in the history.
2106 currentWebView.goBack();
2111 if (currentWebView.canGoForward()) {
2112 // Reset the current domain name so that navigation works if third-party requests are blocked.
2113 currentWebView.resetCurrentDomainName();
2115 // Set navigating history so that the domain settings are applied when the new URL is loaded.
2116 currentWebView.setNavigatingHistory(true);
2118 // Load the next website in the history.
2119 currentWebView.goForward();
2124 // Instantiate the URL history dialog.
2125 DialogFragment urlHistoryDialogFragment = UrlHistoryDialog.loadBackForwardList(currentWebView.getWebViewFragmentId());
2127 // Show the URL history dialog.
2128 urlHistoryDialogFragment.show(getSupportFragmentManager(), getString(R.string.history));
2132 // Populate the resource requests.
2133 RequestsActivity.resourceRequests = currentWebView.getResourceRequests();
2135 // Create an intent to launch the Requests activity.
2136 Intent requestsIntent = new Intent(this, RequestsActivity.class);
2138 // Add the block third-party requests status to the intent.
2139 requestsIntent.putExtra("block_all_third_party_requests", currentWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS));
2142 startActivity(requestsIntent);
2145 case R.id.downloads:
2146 // Launch the system Download Manager.
2147 Intent downloadManagerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
2149 // Launch as a new task so that Download Manager and Privacy Browser show as separate windows in the recent tasks list.
2150 downloadManagerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2152 startActivity(downloadManagerIntent);
2156 // Set the flag to reapply the domain settings on restart when returning from Domain Settings.
2157 reapplyDomainSettingsOnRestart = true;
2159 // Launch the domains activity.
2160 Intent domainsIntent = new Intent(this, DomainsActivity.class);
2162 // Add the extra information to the intent.
2163 domainsIntent.putExtra("current_url", currentWebView.getUrl());
2165 // Get the current certificate.
2166 SslCertificate sslCertificate = currentWebView.getCertificate();
2168 // Check to see if the SSL certificate is populated.
2169 if (sslCertificate != null) {
2170 // Extract the certificate to strings.
2171 String issuedToCName = sslCertificate.getIssuedTo().getCName();
2172 String issuedToOName = sslCertificate.getIssuedTo().getOName();
2173 String issuedToUName = sslCertificate.getIssuedTo().getUName();
2174 String issuedByCName = sslCertificate.getIssuedBy().getCName();
2175 String issuedByOName = sslCertificate.getIssuedBy().getOName();
2176 String issuedByUName = sslCertificate.getIssuedBy().getUName();
2177 long startDateLong = sslCertificate.getValidNotBeforeDate().getTime();
2178 long endDateLong = sslCertificate.getValidNotAfterDate().getTime();
2180 // Add the certificate to the intent.
2181 domainsIntent.putExtra("ssl_issued_to_cname", issuedToCName);
2182 domainsIntent.putExtra("ssl_issued_to_oname", issuedToOName);
2183 domainsIntent.putExtra("ssl_issued_to_uname", issuedToUName);
2184 domainsIntent.putExtra("ssl_issued_by_cname", issuedByCName);
2185 domainsIntent.putExtra("ssl_issued_by_oname", issuedByOName);
2186 domainsIntent.putExtra("ssl_issued_by_uname", issuedByUName);
2187 domainsIntent.putExtra("ssl_start_date", startDateLong);
2188 domainsIntent.putExtra("ssl_end_date", endDateLong);
2191 // Check to see if the current IP addresses have been received.
2192 if (currentWebView.hasCurrentIpAddresses()) {
2193 // Add the current IP addresses to the intent.
2194 domainsIntent.putExtra("current_ip_addresses", currentWebView.getCurrentIpAddresses());
2198 startActivity(domainsIntent);
2202 // Set the flag to reapply app settings on restart when returning from Settings.
2203 reapplyAppSettingsOnRestart = true;
2205 // Set the flag to reapply the domain settings on restart when returning from Settings.
2206 reapplyDomainSettingsOnRestart = true;
2208 // Launch the settings activity.
2209 Intent settingsIntent = new Intent(this, SettingsActivity.class);
2210 startActivity(settingsIntent);
2213 case R.id.import_export:
2214 // Launch the import/export activity.
2215 Intent importExportIntent = new Intent (this, ImportExportActivity.class);
2216 startActivity(importExportIntent);
2220 // Launch the logcat activity.
2221 Intent logcatIntent = new Intent(this, LogcatActivity.class);
2222 startActivity(logcatIntent);
2226 // Launch `GuideActivity`.
2227 Intent guideIntent = new Intent(this, GuideActivity.class);
2228 startActivity(guideIntent);
2232 // Create an intent to launch the about activity.
2233 Intent aboutIntent = new Intent(this, AboutActivity.class);
2235 // Create a string array for the blocklist versions.
2236 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],
2237 ultraPrivacy.get(0).get(0)[0]};
2239 // Add the blocklist versions to the intent.
2240 aboutIntent.putExtra("blocklist_versions", blocklistVersions);
2243 startActivity(aboutIntent);
2247 // Get a handle for the drawer layout.
2248 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
2250 // Close the navigation drawer.
2251 drawerLayout.closeDrawer(GravityCompat.START);
2256 public void onPostCreate(Bundle savedInstanceState) {
2257 // Run the default commands.
2258 super.onPostCreate(savedInstanceState);
2260 // Sync the state of the DrawerToggle after the default `onRestoreInstanceState()` has finished. This creates the navigation drawer icon.
2261 actionBarDrawerToggle.syncState();
2265 public void onConfigurationChanged(Configuration newConfig) {
2266 // Run the default commands.
2267 super.onConfigurationChanged(newConfig);
2269 // Get the status bar pixel size.
2270 int statusBarResourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
2271 int statusBarPixelSize = getResources().getDimensionPixelSize(statusBarResourceId);
2273 // Get the resource density.
2274 float screenDensity = getResources().getDisplayMetrics().density;
2276 // Recalculate the drawer header padding.
2277 drawerHeaderPaddingLeftAndRight = (int) (15 * screenDensity);
2278 drawerHeaderPaddingTop = statusBarPixelSize + (int) (4 * screenDensity);
2279 drawerHeaderPaddingBottom = (int) (8 * screenDensity);
2281 // Reload the ad for the free flavor if not in full screen mode.
2282 if (BuildConfig.FLAVOR.contentEquals("free") && !inFullScreenBrowsingMode) {
2283 // Reload the ad. The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
2284 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
2287 // `invalidateOptionsMenu` should recalculate the number of action buttons from the menu to display on the app bar, but it doesn't because of the this bug:
2288 // https://code.google.com/p/android/issues/detail?id=20493#c8
2289 // ActivityCompat.invalidateOptionsMenu(this);
2293 public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
2294 // Store the hit test result.
2295 final WebView.HitTestResult hitTestResult = currentWebView.getHitTestResult();
2297 // Create the URL strings.
2298 final String imageUrl;
2299 final String linkUrl;
2301 // Get handles for the system managers.
2302 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
2303 FragmentManager fragmentManager = getSupportFragmentManager();
2304 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
2306 // Remove the lint errors below that the clipboard manager might be null.
2307 assert clipboardManager != null;
2309 // Process the link according to the type.
2310 switch (hitTestResult.getType()) {
2311 // `SRC_ANCHOR_TYPE` is a link.
2312 case WebView.HitTestResult.SRC_ANCHOR_TYPE:
2313 // Get the target URL.
2314 linkUrl = hitTestResult.getExtra();
2316 // Set the target URL as the title of the `ContextMenu`.
2317 menu.setHeaderTitle(linkUrl);
2319 // Add an Open in New Tab entry.
2320 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2321 // Load the link URL in a new tab.
2326 // Add an Open with App entry.
2327 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2328 openWithApp(linkUrl);
2332 // Add an Open with Browser entry.
2333 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2334 openWithBrowser(linkUrl);
2338 // Add a Copy URL entry.
2339 menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
2340 // Save the link URL in a `ClipData`.
2341 ClipData srcAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
2343 // Set the `ClipData` as the clipboard's primary clip.
2344 clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
2348 // Add a Download URL entry.
2349 menu.add(R.string.download_url).setOnMenuItemClickListener((MenuItem item) -> {
2350 // Check if the download should be processed by an external app.
2351 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
2352 openUrlWithExternalApp(linkUrl);
2353 } else { // Download with Android's download manager.
2354 // Check to see if the storage permission has already been granted.
2355 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
2356 // Store the variables for future use by `onRequestPermissionsResult()`.
2357 downloadUrl = linkUrl;
2358 downloadContentDisposition = "none";
2359 downloadContentLength = -1;
2361 // Show a dialog if the user has previously denied the permission.
2362 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
2363 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_FILE.
2364 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_FILE);
2366 // Show the download location permission alert dialog. The permission will be requested when the the dialog is closed.
2367 downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
2368 } else { // Show the permission request directly.
2369 // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
2370 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
2372 } else { // The storage permission has already been granted.
2373 // Get a handle for the download file alert dialog.
2374 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(linkUrl, "none", -1);
2376 // Show the download file alert dialog.
2377 downloadFileDialogFragment.show(fragmentManager, getString(R.string.download));
2383 // Add a Cancel entry, which by default closes the context menu.
2384 menu.add(R.string.cancel);
2387 case WebView.HitTestResult.EMAIL_TYPE:
2388 // Get the target URL.
2389 linkUrl = hitTestResult.getExtra();
2391 // Set the target URL as the title of the `ContextMenu`.
2392 menu.setHeaderTitle(linkUrl);
2394 // Add a Write Email entry.
2395 menu.add(R.string.write_email).setOnMenuItemClickListener(item -> {
2396 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
2397 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
2399 // Parse the url and set it as the data for the `Intent`.
2400 emailIntent.setData(Uri.parse("mailto:" + linkUrl));
2402 // `FLAG_ACTIVITY_NEW_TASK` opens the email program in a new task instead as part of Privacy Browser.
2403 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2406 startActivity(emailIntent);
2410 // Add a Copy Email Address entry.
2411 menu.add(R.string.copy_email_address).setOnMenuItemClickListener(item -> {
2412 // Save the email address in a `ClipData`.
2413 ClipData srcEmailTypeClipData = ClipData.newPlainText(getString(R.string.email_address), linkUrl);
2415 // Set the `ClipData` as the clipboard's primary clip.
2416 clipboardManager.setPrimaryClip(srcEmailTypeClipData);
2420 // Add a `Cancel` entry, which by default closes the `ContextMenu`.
2421 menu.add(R.string.cancel);
2424 // `IMAGE_TYPE` is an image. `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link. Privacy Browser processes them the same.
2425 case WebView.HitTestResult.IMAGE_TYPE:
2426 case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
2427 // Get the image URL.
2428 imageUrl = hitTestResult.getExtra();
2430 // Set the image URL as the title of the context menu.
2431 menu.setHeaderTitle(imageUrl);
2433 // Add an Open in New Tab entry.
2434 menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
2435 // Load the image URL in a new tab.
2436 addNewTab(imageUrl);
2440 // Add a View Image entry.
2441 menu.add(R.string.view_image).setOnMenuItemClickListener(item -> {
2446 // Add a `Download Image` entry.
2447 menu.add(R.string.download_image).setOnMenuItemClickListener((MenuItem item) -> {
2448 // Check if the download should be processed by an external app.
2449 if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
2450 openUrlWithExternalApp(imageUrl);
2451 } else { // Download with Android's download manager.
2452 // Check to see if the storage permission has already been granted.
2453 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
2454 // Store the image URL for use by `onRequestPermissionResult()`.
2455 downloadImageUrl = imageUrl;
2457 // Show a dialog if the user has previously denied the permission.
2458 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
2459 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_IMAGE.
2460 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_IMAGE);
2462 // Show the download location permission alert dialog. The permission will be requested when the dialog is closed.
2463 downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
2464 } else { // Show the permission request directly.
2465 // Request the permission. The download dialog will be launched by `onRequestPermissionResult().
2466 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
2468 } else { // The storage permission has already been granted.
2469 // Get a handle for the download image alert dialog.
2470 DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
2472 // Show the download image alert dialog.
2473 downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
2479 // Add a `Copy URL` entry.
2480 menu.add(R.string.copy_url).setOnMenuItemClickListener(item -> {
2481 // Save the image URL in a `ClipData`.
2482 ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
2484 // Set the `ClipData` as the clipboard's primary clip.
2485 clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
2489 // Add an Open with App entry.
2490 menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
2491 openWithApp(imageUrl);
2495 // Add an Open with Browser entry.
2496 menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
2497 openWithBrowser(imageUrl);
2501 // Add a `Cancel` entry, which by default closes the `ContextMenu`.
2502 menu.add(R.string.cancel);
2508 public void onCreateBookmark(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2509 // Get a handle for the bookmarks list view.
2510 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2512 // Get the views from the dialog fragment.
2513 EditText createBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext);
2514 EditText createBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext);
2516 // Extract the strings from the edit texts.
2517 String bookmarkNameString = createBookmarkNameEditText.getText().toString();
2518 String bookmarkUrlString = createBookmarkUrlEditText.getText().toString();
2520 // Create a favorite icon byte array output stream.
2521 ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2523 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2524 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
2526 // Convert the favorite icon byte array stream to a byte array.
2527 byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
2529 // Display the new bookmark below the current items in the (0 indexed) list.
2530 int newBookmarkDisplayOrder = bookmarksListView.getCount();
2532 // Create the bookmark.
2533 bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolder, newBookmarkDisplayOrder, favoriteIconByteArray);
2535 // Update the bookmarks cursor with the current contents of this folder.
2536 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2538 // Update the list view.
2539 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2541 // Scroll to the new bookmark.
2542 bookmarksListView.setSelection(newBookmarkDisplayOrder);
2546 public void onCreateBookmarkFolder(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) {
2547 // Get a handle for the bookmarks list view.
2548 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
2550 // Get handles for the views in the dialog fragment.
2551 EditText createFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.create_folder_name_edittext);
2552 RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon_radiobutton);
2553 ImageView folderIconImageView = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon);
2555 // Get new folder name string.
2556 String folderNameString = createFolderNameEditText.getText().toString();
2558 // Create a folder icon bitmap.
2559 Bitmap folderIconBitmap;
2561 // Set the folder icon bitmap according to the dialog.
2562 if (defaultFolderIconRadioButton.isChecked()) { // Use the default folder icon.
2563 // Get the default folder icon drawable.
2564 Drawable folderIconDrawable = folderIconImageView.getDrawable();
2566 // Convert the folder icon drawable to a bitmap drawable.
2567 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2569 // Convert the folder icon bitmap drawable to a bitmap.
2570 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2571 } else { // Use the WebView favorite icon.
2572 // Copy the favorite icon bitmap to the folder icon bitmap.
2573 folderIconBitmap = favoriteIconBitmap;
2576 // Create a folder icon byte array output stream.
2577 ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
2579 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2580 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
2582 // Convert the folder icon byte array stream to a byte array.
2583 byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
2585 // Move all the bookmarks down one in the display order.
2586 for (int i = 0; i < bookmarksListView.getCount(); i++) {
2587 int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
2588 bookmarksDatabaseHelper.updateDisplayOrder(databaseId, i + 1);
2591 // Create the folder, which will be placed at the top of the `ListView`.
2592 bookmarksDatabaseHelper.createFolder(folderNameString, currentBookmarksFolder, folderIconByteArray);
2594 // Update the bookmarks cursor with the current contents of this folder.
2595 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2597 // Update the `ListView`.
2598 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2600 // Scroll to the new folder.
2601 bookmarksListView.setSelection(0);
2605 public void onSaveBookmark(DialogFragment dialogFragment, int selectedBookmarkDatabaseId, Bitmap favoriteIconBitmap) {
2606 // Get handles for the views from `dialogFragment`.
2607 EditText editBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_name_edittext);
2608 EditText editBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_url_edittext);
2609 RadioButton currentBookmarkIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_current_icon_radiobutton);
2611 // Store the bookmark strings.
2612 String bookmarkNameString = editBookmarkNameEditText.getText().toString();
2613 String bookmarkUrlString = editBookmarkUrlEditText.getText().toString();
2615 // Update the bookmark.
2616 if (currentBookmarkIconRadioButton.isChecked()) { // Update the bookmark without changing the favorite icon.
2617 bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString);
2618 } else { // Update the bookmark using the `WebView` favorite icon.
2619 // Create a favorite icon byte array output stream.
2620 ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
2622 // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2623 favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
2625 // Convert the favorite icon byte array stream to a byte array.
2626 byte[] newFavoriteIconByteArray = newFavoriteIconByteArrayOutputStream.toByteArray();
2628 // Update the bookmark and the favorite icon.
2629 bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, newFavoriteIconByteArray);
2632 // Update the bookmarks cursor with the current contents of this folder.
2633 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2635 // Update the list view.
2636 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2640 public void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedFolderDatabaseId, Bitmap favoriteIconBitmap) {
2641 // Get handles for the views from `dialogFragment`.
2642 EditText editFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_folder_name_edittext);
2643 RadioButton currentFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_current_icon_radiobutton);
2644 RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_radiobutton);
2645 ImageView defaultFolderIconImageView = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_imageview);
2647 // Get the new folder name.
2648 String newFolderNameString = editFolderNameEditText.getText().toString();
2650 // Check if the favorite icon has changed.
2651 if (currentFolderIconRadioButton.isChecked()) { // Only the name has changed.
2652 // Update the name in the database.
2653 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString);
2654 } else if (!currentFolderIconRadioButton.isChecked() && newFolderNameString.equals(oldFolderNameString)) { // Only the icon has changed.
2655 // Create the new folder icon Bitmap.
2656 Bitmap folderIconBitmap;
2658 // Populate the new folder icon bitmap.
2659 if (defaultFolderIconRadioButton.isChecked()) {
2660 // Get the default folder icon drawable.
2661 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2663 // Convert the folder icon drawable to a bitmap drawable.
2664 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2666 // Convert the folder icon bitmap drawable to a bitmap.
2667 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2668 } else { // Use the `WebView` favorite icon.
2669 // Copy the favorite icon bitmap to the folder icon bitmap.
2670 folderIconBitmap = favoriteIconBitmap;
2673 // Create a folder icon byte array output stream.
2674 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2676 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2677 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2679 // Convert the folder icon byte array stream to a byte array.
2680 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2682 // Update the folder icon in the database.
2683 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, newFolderIconByteArray);
2684 } else { // The folder icon and the name have changed.
2685 // Get the new folder icon `Bitmap`.
2686 Bitmap folderIconBitmap;
2687 if (defaultFolderIconRadioButton.isChecked()) {
2688 // Get the default folder icon drawable.
2689 Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
2691 // Convert the folder icon drawable to a bitmap drawable.
2692 BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
2694 // Convert the folder icon bitmap drawable to a bitmap.
2695 folderIconBitmap = folderIconBitmapDrawable.getBitmap();
2696 } else { // Use the `WebView` favorite icon.
2697 // Copy the favorite icon bitmap to the folder icon bitmap.
2698 folderIconBitmap = favoriteIconBitmap;
2701 // Create a folder icon byte array output stream.
2702 ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
2704 // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
2705 folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
2707 // Convert the folder icon byte array stream to a byte array.
2708 byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
2710 // Update the folder name and icon in the database.
2711 bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, newFolderIconByteArray);
2714 // Update the bookmarks cursor with the current contents of this folder.
2715 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
2717 // Update the `ListView`.
2718 bookmarksCursorAdapter.changeCursor(bookmarksCursor);
2722 public void onCloseDownloadLocationPermissionDialog(int downloadType) {
2723 switch (downloadType) {
2724 case DownloadLocationPermissionDialog.DOWNLOAD_FILE:
2725 // Request the WRITE_EXTERNAL_STORAGE permission with a file request code.
2726 ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
2729 case DownloadLocationPermissionDialog.DOWNLOAD_IMAGE:
2730 // Request the WRITE_EXTERNAL_STORAGE permission with an image request code.
2731 ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
2737 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
2738 // Get a handle for the fragment manager.
2739 FragmentManager fragmentManager = getSupportFragmentManager();
2741 switch (requestCode) {
2742 case DOWNLOAD_FILE_REQUEST_CODE:
2743 // Show the download file alert dialog. When the dialog closes, the correct command will be used based on the permission status.
2744 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(downloadUrl, downloadContentDisposition, downloadContentLength);
2746 // On API 23, displaying the fragment must be delayed or the app will crash.
2747 if (Build.VERSION.SDK_INT == 23) {
2748 new Handler().postDelayed(() -> downloadFileDialogFragment.show(fragmentManager, getString(R.string.download)), 500);
2750 downloadFileDialogFragment.show(fragmentManager, getString(R.string.download));
2753 // Reset the download variables.
2755 downloadContentDisposition = "";
2756 downloadContentLength = 0;
2759 case DOWNLOAD_IMAGE_REQUEST_CODE:
2760 // Show the download image alert dialog. When the dialog closes, the correct command will be used based on the permission status.
2761 DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(downloadImageUrl);
2763 // On API 23, displaying the fragment must be delayed or the app will crash.
2764 if (Build.VERSION.SDK_INT == 23) {
2765 new Handler().postDelayed(() -> downloadImageDialogFragment.show(fragmentManager, getString(R.string.download)), 500);
2767 downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
2770 // Reset the image URL variable.
2771 downloadImageUrl = "";
2777 public void onDownloadImage(DialogFragment dialogFragment, String imageUrl) {
2778 // Download the image if it has an HTTP or HTTPS URI.
2779 if (imageUrl.startsWith("http")) {
2780 // Get a handle for the system `DOWNLOAD_SERVICE`.
2781 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
2783 // Parse `imageUrl`.
2784 DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(imageUrl));
2786 // Get a handle for the cookie manager.
2787 CookieManager cookieManager = CookieManager.getInstance();
2789 // Pass cookies to download manager if cookies are enabled. This is required to download images from websites that require a login.
2790 // Code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
2791 if (cookieManager.acceptCookie()) {
2792 // Get the cookies for `imageUrl`.
2793 String cookies = cookieManager.getCookie(imageUrl);
2795 // Add the cookies to `downloadRequest`. In the HTTP request header, cookies are named `Cookie`.
2796 downloadRequest.addRequestHeader("Cookie", cookies);
2799 // Get the file name from the dialog fragment.
2800 EditText downloadImageNameEditText = dialogFragment.getDialog().findViewById(R.id.download_image_name);
2801 String imageName = downloadImageNameEditText.getText().toString();
2803 // Specify the download location.
2804 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // External write permission granted.
2805 // Download to the public download directory.
2806 downloadRequest.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, imageName);
2807 } else { // External write permission denied.
2808 // Download to the app's external download directory.
2809 downloadRequest.setDestinationInExternalFilesDir(this, Environment.DIRECTORY_DOWNLOADS, imageName);
2812 // Allow `MediaScanner` to index the download if it is a media file.
2813 downloadRequest.allowScanningByMediaScanner();
2815 // Add the URL as the description for the download.
2816 downloadRequest.setDescription(imageUrl);
2818 // Show the download notification after the download is completed.
2819 downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
2821 // Remove the lint warning below that `downloadManager` might be `null`.
2822 assert downloadManager != null;
2824 // Initiate the download.
2825 downloadManager.enqueue(downloadRequest);
2826 } else { // The image is not an HTTP or HTTPS URI.
2827 Snackbar.make(currentWebView, R.string.cannot_download_image, Snackbar.LENGTH_INDEFINITE).show();
2832 public void onDownloadFile(DialogFragment dialogFragment, String downloadUrl) {
2833 // Download the file if it has an HTTP or HTTPS URI.
2834 if (downloadUrl.startsWith("http")) {
2835 // Get a handle for the system `DOWNLOAD_SERVICE`.
2836 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
2838 // Parse `downloadUrl`.
2839 DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(downloadUrl));
2841 // Get a handle for the cookie manager.
2842 CookieManager cookieManager = CookieManager.getInstance();
2844 // Pass cookies to download manager if cookies are enabled. This is required to download files from websites that require a login.
2845 // Code contributed 2017 Hendrik Knackstedt. Copyright assigned to Soren Stoutner <soren@stoutner.com>.
2846 if (cookieManager.acceptCookie()) {
2847 // Get the cookies for `downloadUrl`.
2848 String cookies = cookieManager.getCookie(downloadUrl);
2850 // Add the cookies to `downloadRequest`. In the HTTP request header, cookies are named `Cookie`.
2851 downloadRequest.addRequestHeader("Cookie", cookies);
2854 // Get the file name from the dialog fragment.
2855 EditText downloadFileNameEditText = dialogFragment.getDialog().findViewById(R.id.download_file_name);
2856 String fileName = downloadFileNameEditText.getText().toString();
2858 // Specify the download location.
2859 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // External write permission granted.
2860 // Download to the public download directory.
2861 downloadRequest.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName);
2862 } else { // External write permission denied.
2863 // Download to the app's external download directory.
2864 downloadRequest.setDestinationInExternalFilesDir(this, Environment.DIRECTORY_DOWNLOADS, fileName);
2867 // Allow `MediaScanner` to index the download if it is a media file.
2868 downloadRequest.allowScanningByMediaScanner();
2870 // Add the URL as the description for the download.
2871 downloadRequest.setDescription(downloadUrl);
2873 // Show the download notification after the download is completed.
2874 downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
2876 // Remove the lint warning below that `downloadManager` might be `null`.
2877 assert downloadManager != null;
2879 // Initiate the download.
2880 downloadManager.enqueue(downloadRequest);
2881 } else { // The download is not an HTTP or HTTPS URI.
2882 Snackbar.make(currentWebView, R.string.cannot_download_file, Snackbar.LENGTH_INDEFINITE).show();
2886 // Override `onBackPressed` to handle the navigation drawer and and the WebView.
2888 public void onBackPressed() {
2889 // Get a handle for the drawer layout and the tab layout.
2890 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
2891 TabLayout tabLayout = findViewById(R.id.tablayout);
2893 if (drawerLayout.isDrawerVisible(GravityCompat.START)) { // The navigation drawer is open.
2894 // Close the navigation drawer.
2895 drawerLayout.closeDrawer(GravityCompat.START);
2896 } else if (drawerLayout.isDrawerVisible(GravityCompat.END)){ // The bookmarks drawer is open.
2897 if (currentBookmarksFolder.isEmpty()) { // The home folder is displayed.
2898 // close the bookmarks drawer.
2899 drawerLayout.closeDrawer(GravityCompat.END);
2900 } else { // A subfolder is displayed.
2901 // Place the former parent folder in `currentFolder`.
2902 currentBookmarksFolder = bookmarksDatabaseHelper.getParentFolderName(currentBookmarksFolder);
2904 // Load the new folder.
2905 loadBookmarksFolder();
2907 } else if (currentWebView.canGoBack()) { // There is at least one item in the current WebView history.
2908 // Reset the current domain name so that navigation works if third-party requests are blocked.
2909 currentWebView.resetCurrentDomainName();
2911 // Set navigating history so that the domain settings are applied when the new URL is loaded.
2912 currentWebView.setNavigatingHistory(true);
2915 currentWebView.goBack();
2916 } else if (tabLayout.getTabCount() > 1) { // There are at least two tabs.
2917 // Close the current tab.
2919 } else { // There isn't anything to do in Privacy Browser.
2920 // Run the default commands.
2921 super.onBackPressed();
2923 // Manually kill Privacy Browser. Otherwise, it is glitchy when restarted.
2928 // Process the results of an upload file chooser. Currently there is only one `startActivityForResult` in this activity, so the request code, used to differentiate them, is ignored.
2930 public void onActivityResult(int requestCode, int resultCode, Intent data) {
2931 // File uploads only work on API >= 21.
2932 if (Build.VERSION.SDK_INT >= 21) {
2933 // Pass the file to the WebView.
2934 fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, data));
2938 private void loadUrlFromTextBox() {
2939 // Get a handle for the URL edit text.
2940 EditText urlEditText = findViewById(R.id.url_edittext);
2942 // Get the text from urlTextBox and convert it to a string. trim() removes white spaces from the beginning and end of the string.
2943 String unformattedUrlString = urlEditText.getText().toString().trim();
2945 // Initialize the formatted URL string.
2948 // Check to see if `unformattedUrlString` is a valid URL. Otherwise, convert it into a search.
2949 if (unformattedUrlString.startsWith("content://")) { // This is a Content URL.
2950 // Load the entire content URL.
2951 url = unformattedUrlString;
2952 } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
2953 unformattedUrlString.startsWith("file://")) { // This is a standard URL.
2954 // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
2955 if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://") && !unformattedUrlString.startsWith("content://")) {
2956 unformattedUrlString = "https://" + unformattedUrlString;
2959 // Initialize `unformattedUrl`.
2960 URL unformattedUrl = null;
2962 // 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.
2964 unformattedUrl = new URL(unformattedUrlString);
2965 } catch (MalformedURLException e) {
2966 e.printStackTrace();
2969 // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if `.get` was called on a `null` value.
2970 String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
2971 String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
2972 String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
2973 String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
2974 String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
2977 Uri.Builder uri = new Uri.Builder();
2978 uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
2980 // Decode the URI as a UTF-8 string in.
2982 url = URLDecoder.decode(uri.build().toString(), "UTF-8");
2983 } catch (UnsupportedEncodingException exception) {
2984 // Do nothing. The formatted URL string will remain blank.
2986 } else if (!unformattedUrlString.isEmpty()){ // This is not a URL, but rather a search string.
2987 // Create an encoded URL String.
2988 String encodedUrlString;
2990 // Sanitize the search input.
2992 encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
2993 } catch (UnsupportedEncodingException exception) {
2994 encodedUrlString = "";
2997 // Add the base search URL.
2998 url = searchURL + encodedUrlString;
3001 // 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.
3002 urlEditText.clearFocus();
3008 private void loadUrl(String url) {
3009 // Sanitize the URL.
3010 url = sanitizeUrl(url);
3012 // Apply the domain settings.
3013 applyDomainSettings(currentWebView, url, true, false);
3016 currentWebView.loadUrl(url, customHeaders);
3019 public void findPreviousOnPage(View view) {
3020 // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
3021 currentWebView.findNext(false);
3024 public void findNextOnPage(View view) {
3025 // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
3026 currentWebView.findNext(true);
3029 public void closeFindOnPage(View view) {
3030 // Get a handle for the views.
3031 Toolbar toolbar = findViewById(R.id.toolbar);
3032 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
3033 EditText findOnPageEditText = findViewById(R.id.find_on_page_edittext);
3035 // Delete the contents of `find_on_page_edittext`.
3036 findOnPageEditText.setText(null);
3038 // Clear the highlighted phrases if the WebView is not null.
3039 if (currentWebView != null) {
3040 currentWebView.clearMatches();
3043 // Hide the find on page linear layout.
3044 findOnPageLinearLayout.setVisibility(View.GONE);
3046 // Show the toolbar.
3047 toolbar.setVisibility(View.VISIBLE);
3049 // Get a handle for the input method manager.
3050 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
3052 // Remove the lint warning below that the input method manager might be null.
3053 assert inputMethodManager != null;
3055 // Hide the keyboard.
3056 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
3059 private void applyAppSettings() {
3060 // Get a handle for the shared preferences.
3061 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3063 // Store the values from the shared preferences in variables.
3064 incognitoModeEnabled = sharedPreferences.getBoolean("incognito_mode", false);
3065 boolean doNotTrackEnabled = sharedPreferences.getBoolean("do_not_track", false);
3066 sanitizeGoogleAnalytics = sharedPreferences.getBoolean("google_analytics", true);
3067 sanitizeFacebookClickIds = sharedPreferences.getBoolean("facebook_click_ids", true);
3068 sanitizeTwitterAmpRedirects = sharedPreferences.getBoolean("twitter_amp_redirects", true);
3069 proxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false);
3070 fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean("full_screen_browsing_mode", false);
3071 hideAppBar = sharedPreferences.getBoolean("hide_app_bar", true);
3072 scrollAppBar = sharedPreferences.getBoolean("scroll_app_bar", true);
3074 // Get handles for the views that need to be modified.
3075 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
3076 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
3077 ActionBar actionBar = getSupportActionBar();
3078 Toolbar toolbar = findViewById(R.id.toolbar);
3079 LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout);
3080 LinearLayout tabsLinearLayout = findViewById(R.id.tabs_linearlayout);
3081 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
3083 // Remove the incorrect lint warning below that the action bar might be null.
3084 assert actionBar != null;
3086 // Apply the proxy through Orbot settings.
3087 applyProxyThroughOrbot(false);
3089 // Set Do Not Track status.
3090 if (doNotTrackEnabled) {
3091 customHeaders.put("DNT", "1");
3093 customHeaders.remove("DNT");
3096 // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command.
3097 CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams();
3098 AppBarLayout.LayoutParams toolbarLayoutParams = (AppBarLayout.LayoutParams) toolbar.getLayoutParams();
3099 AppBarLayout.LayoutParams findOnPageLayoutParams = (AppBarLayout.LayoutParams) findOnPageLinearLayout.getLayoutParams();
3100 AppBarLayout.LayoutParams tabsLayoutParams = (AppBarLayout.LayoutParams) tabsLinearLayout.getLayoutParams();
3102 // Add the scrolling behavior to the layout parameters.
3104 // Enable scrolling of the app bar.
3105 swipeRefreshLayoutParams.setBehavior(new AppBarLayout.ScrollingViewBehavior());
3106 toolbarLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3107 findOnPageLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3108 tabsLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP);
3110 // Disable scrolling of the app bar.
3111 swipeRefreshLayoutParams.setBehavior(null);
3112 toolbarLayoutParams.setScrollFlags(0);
3113 findOnPageLayoutParams.setScrollFlags(0);
3114 tabsLayoutParams.setScrollFlags(0);
3116 // Expand the app bar if it is currently collapsed.
3117 appBarLayout.setExpanded(true);
3120 // Apply the modified layout parameters.
3121 swipeRefreshLayout.setLayoutParams(swipeRefreshLayoutParams);
3122 toolbar.setLayoutParams(toolbarLayoutParams);
3123 findOnPageLinearLayout.setLayoutParams(findOnPageLayoutParams);
3124 tabsLinearLayout.setLayoutParams(tabsLayoutParams);
3126 // Set the app bar scrolling for each WebView.
3127 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
3128 // Get the WebView tab fragment.
3129 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
3131 // Get the fragment view.
3132 View fragmentView = webViewTabFragment.getView();
3134 // Only modify the WebViews if they exist.
3135 if (fragmentView != null) {
3136 // Get the nested scroll WebView from the tab fragment.
3137 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
3139 // Set the app bar scrolling.
3140 nestedScrollWebView.setNestedScrollingEnabled(scrollAppBar);
3144 // Update the full screen browsing mode settings.
3145 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
3146 // Update the visibility of the app bar, which might have changed in the settings.
3148 // Hide the tab linear layout.
3149 tabsLinearLayout.setVisibility(View.GONE);
3151 // Hide the action bar.
3154 // Show the tab linear layout.
3155 tabsLinearLayout.setVisibility(View.VISIBLE);
3157 // Show the action bar.
3161 // Hide the banner ad in the free flavor.
3162 if (BuildConfig.FLAVOR.contentEquals("free")) {
3163 AdHelper.hideAd(findViewById(R.id.adview));
3166 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
3167 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
3169 /* Hide the system bars.
3170 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
3171 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
3172 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
3173 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
3175 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
3176 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
3177 } else { // Privacy Browser is not in full screen browsing mode.
3178 // 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.
3179 inFullScreenBrowsingMode = false;
3181 // Show the tab linear layout.
3182 tabsLinearLayout.setVisibility(View.VISIBLE);
3184 // Show the action bar.
3187 // Show the banner ad in the free flavor.
3188 if (BuildConfig.FLAVOR.contentEquals("free")) {
3189 // Initialize the ads. If this isn't the first run, `loadAd()` will be automatically called instead.
3190 AdHelper.initializeAds(findViewById(R.id.adview), getApplicationContext(), getSupportFragmentManager(), getString(R.string.google_app_id), getString(R.string.ad_unit_id));
3193 // Remove the `SYSTEM_UI` flags from the root frame layout.
3194 rootFrameLayout.setSystemUiVisibility(0);
3196 // Add the translucent status flag.
3197 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
3202 // `reloadWebsite` is used if returning from the Domains activity. Otherwise JavaScript might not function correctly if it is newly enabled.
3203 @SuppressLint("SetJavaScriptEnabled")
3204 private boolean applyDomainSettings(NestedScrollWebView nestedScrollWebView, String url, boolean resetTab, boolean reloadWebsite) {
3205 // Store a copy of the current user agent to track changes for the return boolean.
3206 String initialUserAgent = nestedScrollWebView.getSettings().getUserAgentString();
3208 // Parse the URL into a URI.
3209 Uri uri = Uri.parse(url);
3211 // Extract the domain from `uri`.
3212 String newHostName = uri.getHost();
3214 // Strings don't like to be null.
3215 if (newHostName == null) {
3219 // 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.
3220 if (!nestedScrollWebView.getCurrentDomainName().equals(newHostName) || newHostName.equals("")) {
3221 // Set the new host name as the current domain name.
3222 nestedScrollWebView.setCurrentDomainName(newHostName);
3224 // Reset the ignoring of pinned domain information.
3225 nestedScrollWebView.setIgnorePinnedDomainInformation(false);
3227 // Clear any pinned SSL certificate or IP addresses.
3228 nestedScrollWebView.clearPinnedSslCertificate();
3229 nestedScrollWebView.clearPinnedIpAddresses();
3231 // Reset the favorite icon if specified.
3233 // Initialize the favorite icon.
3234 nestedScrollWebView.initializeFavoriteIcon();
3236 // Get the current page position.
3237 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
3239 // Get a handle for the tab layout.
3240 TabLayout tabLayout = findViewById(R.id.tablayout);
3242 // Get the corresponding tab.
3243 TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
3245 // Update the tab if it isn't null, which sometimes happens when restarting from the background.
3247 // Get the tab custom view.
3248 View tabCustomView = tab.getCustomView();
3250 // Remove the warning below that the tab custom view might be null.
3251 assert tabCustomView != null;
3253 // Get the tab views.
3254 ImageView tabFavoriteIconImageView = tabCustomView.findViewById(R.id.favorite_icon_imageview);
3255 TextView tabTitleTextView = tabCustomView.findViewById(R.id.title_textview);
3257 // Set the default favorite icon as the favorite icon for this tab.
3258 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteOrDefaultIcon(), 64, 64, true));
3260 // Set the loading title text.
3261 tabTitleTextView.setText(R.string.loading);
3265 // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
3266 DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
3268 // Get a full cursor from `domainsDatabaseHelper`.
3269 Cursor domainNameCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
3271 // Initialize `domainSettingsSet`.
3272 Set<String> domainSettingsSet = new HashSet<>();
3274 // Get the domain name column index.
3275 int domainNameColumnIndex = domainNameCursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME);
3277 // Populate `domainSettingsSet`.
3278 for (int i = 0; i < domainNameCursor.getCount(); i++) {
3279 // Move `domainsCursor` to the current row.
3280 domainNameCursor.moveToPosition(i);
3282 // Store the domain name in `domainSettingsSet`.
3283 domainSettingsSet.add(domainNameCursor.getString(domainNameColumnIndex));
3286 // Close `domainNameCursor.
3287 domainNameCursor.close();
3289 // Initialize the domain name in database variable.
3290 String domainNameInDatabase = null;
3292 // Check the hostname against the domain settings set.
3293 if (domainSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
3294 // Record the domain name in the database.
3295 domainNameInDatabase = newHostName;
3297 // Set the domain settings applied tracker to true.
3298 nestedScrollWebView.setDomainSettingsApplied(true);
3299 } else { // The hostname is not contained in the domain settings set.
3300 // Set the domain settings applied tracker to false.
3301 nestedScrollWebView.setDomainSettingsApplied(false);
3304 // Check all the subdomains of the host name against wildcard domains in the domain cursor.
3305 while (!nestedScrollWebView.getDomainSettingsApplied() && newHostName.contains(".")) { // Stop checking if domain settings are already applied or there are no more `.` in the host name.
3306 if (domainSettingsSet.contains("*." + newHostName)) { // Check the host name prepended by `*.`.
3307 // Set the domain settings applied tracker to true.
3308 nestedScrollWebView.setDomainSettingsApplied(true);
3310 // Store the applied domain names as it appears in the database.
3311 domainNameInDatabase = "*." + newHostName;
3314 // Strip out the lowest subdomain of of the host name.
3315 newHostName = newHostName.substring(newHostName.indexOf(".") + 1);
3319 // Get a handle for the shared preferences.
3320 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3322 // Store the general preference information.
3323 String defaultFontSizeString = sharedPreferences.getString("font_size", getString(R.string.font_size_default_value));
3324 String defaultUserAgentName = sharedPreferences.getString("user_agent", getString(R.string.user_agent_default_value));
3325 boolean defaultSwipeToRefresh = sharedPreferences.getBoolean("swipe_to_refresh", true);
3326 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
3327 boolean wideViewport = sharedPreferences.getBoolean("wide_viewport", true);
3328 boolean displayWebpageImages = sharedPreferences.getBoolean("display_webpage_images", true);
3330 // Get a handle for the cookie manager.
3331 CookieManager cookieManager = CookieManager.getInstance();
3333 // Get handles for the views.
3334 RelativeLayout urlRelativeLayout = findViewById(R.id.url_relativelayout);
3335 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
3337 // Initialize the user agent array adapter and string array.
3338 ArrayAdapter<CharSequence> userAgentNamesArray = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item);
3339 String[] userAgentDataArray = getResources().getStringArray(R.array.user_agent_data);
3341 if (nestedScrollWebView.getDomainSettingsApplied()) { // The url has custom domain settings.
3342 // Get a cursor for the current host and move it to the first position.
3343 Cursor currentDomainSettingsCursor = domainsDatabaseHelper.getCursorForDomainName(domainNameInDatabase);
3344 currentDomainSettingsCursor.moveToFirst();
3346 // Get the settings from the cursor.
3347 nestedScrollWebView.setDomainSettingsDatabaseId(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper._ID)));
3348 nestedScrollWebView.setDomainSettingsJavaScriptEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_JAVASCRIPT)) == 1);
3349 nestedScrollWebView.setAcceptFirstPartyCookies(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES)) == 1);
3350 boolean domainThirdPartyCookiesEnabled = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES)) == 1);
3351 nestedScrollWebView.getSettings().setDomStorageEnabled(currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_DOM_STORAGE)) == 1);
3352 // Form data can be removed once the minimum API >= 26.
3353 boolean saveFormData = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FORM_DATA)) == 1);
3354 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_LIST,
3355 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYLIST)) == 1);
3356 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY,
3357 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYPRIVACY)) == 1);
3358 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST,
3359 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST)) == 1);
3360 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST,
3361 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST)) == 1);
3362 nestedScrollWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY,
3363 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY)) == 1);
3364 nestedScrollWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS,
3365 currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS)) == 1);
3366 String userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT));
3367 int fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE));
3368 int swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SWIPE_TO_REFRESH));
3369 int nightModeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.NIGHT_MODE));
3370 int wideViewportInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.WIDE_VIEWPORT));
3371 int displayWebpageImagesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.DISPLAY_IMAGES));
3372 boolean pinnedSslCertificate = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)) == 1);
3373 String pinnedSslIssuedToCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME));
3374 String pinnedSslIssuedToOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION));
3375 String pinnedSslIssuedToUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT));
3376 String pinnedSslIssuedByCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME));
3377 String pinnedSslIssuedByOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION));
3378 String pinnedSslIssuedByUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT));
3379 boolean pinnedIpAddresses = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_IP_ADDRESSES)) == 1);
3380 String pinnedHostIpAddresses = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.IP_ADDRESSES));
3382 // Create the pinned SSL date variables.
3383 Date pinnedSslStartDate;
3384 Date pinnedSslEndDate;
3386 // Set the pinned SSL certificate start date to `null` if the saved date `long` is 0 because creating a new Date results in an error if the input is 0.
3387 if (currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)) == 0) {
3388 pinnedSslStartDate = null;
3390 pinnedSslStartDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)));
3393 // Set the pinned SSL certificate end date to `null` if the saved date `long` is 0 because creating a new Date results in an error if the input is 0.
3394 if (currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE)) == 0) {
3395 pinnedSslEndDate = null;
3397 pinnedSslEndDate = new Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE)));
3400 // If there is a pinned SSL certificate, store it in the WebView.
3401 if (pinnedSslCertificate) {
3402 nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
3403 pinnedSslStartDate, pinnedSslEndDate);
3406 // If there is a pinned IP address, store it in the WebView.
3407 if (pinnedIpAddresses) {
3408 nestedScrollWebView.setPinnedIpAddresses(pinnedHostIpAddresses);
3411 // Set night mode according to the night mode int.
3412 switch (nightModeInt) {
3413 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3414 // Set night mode according to the current default.
3415 nestedScrollWebView.setNightMode(sharedPreferences.getBoolean("night_mode", false));
3418 case DomainsDatabaseHelper.ENABLED:
3419 // Enable night mode.
3420 nestedScrollWebView.setNightMode(true);
3423 case DomainsDatabaseHelper.DISABLED:
3424 // Disable night mode.
3425 nestedScrollWebView.setNightMode(false);
3429 // Enable JavaScript if night mode is enabled.
3430 if (nestedScrollWebView.getNightMode()) {
3431 // Enable JavaScript.
3432 nestedScrollWebView.getSettings().setJavaScriptEnabled(true);
3434 // Set JavaScript according to the domain settings.
3435 nestedScrollWebView.getSettings().setJavaScriptEnabled(nestedScrollWebView.getDomainSettingsJavaScriptEnabled());
3438 // Close the current host domain settings cursor.
3439 currentDomainSettingsCursor.close();
3441 // Apply the domain settings.
3442 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptFirstPartyCookies());
3444 // Set third-party cookies status if API >= 21.
3445 if (Build.VERSION.SDK_INT >= 21) {
3446 cookieManager.setAcceptThirdPartyCookies(nestedScrollWebView, domainThirdPartyCookiesEnabled);
3449 // Apply the form data setting if the API < 26.
3450 if (Build.VERSION.SDK_INT < 26) {
3451 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
3454 // Apply the font size.
3455 if (fontSize == 0) { // Apply the default font size.
3456 nestedScrollWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString));
3457 } else { // Apply the specified font size.
3458 nestedScrollWebView.getSettings().setTextZoom(fontSize);
3461 // Set the user agent.
3462 if (userAgentName.equals(getString(R.string.system_default_user_agent))) { // Use the system default user agent.
3463 // Get the array position of the default user agent name.
3464 int defaultUserAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
3466 // Set the user agent according to the system default.
3467 switch (defaultUserAgentArrayPosition) {
3468 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
3469 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
3470 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
3473 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3474 // Set the user agent to `""`, which uses the default value.
3475 nestedScrollWebView.getSettings().setUserAgentString("");
3478 case SETTINGS_CUSTOM_USER_AGENT:
3479 // Set the default custom user agent.
3480 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
3484 // Get the user agent string from the user agent data array
3485 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[defaultUserAgentArrayPosition]);
3487 } else { // Set the user agent according to the stored name.
3488 // Get the array position of the user agent name.
3489 int userAgentArrayPosition = userAgentNamesArray.getPosition(userAgentName);
3491 switch (userAgentArrayPosition) {
3492 case UNRECOGNIZED_USER_AGENT: // The user agent name contains a custom user agent.
3493 nestedScrollWebView.getSettings().setUserAgentString(userAgentName);
3496 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3497 // Set the user agent to `""`, which uses the default value.
3498 nestedScrollWebView.getSettings().setUserAgentString("");
3502 // Get the user agent string from the user agent data array.
3503 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
3507 // Set swipe to refresh.
3508 switch (swipeToRefreshInt) {
3509 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3510 // Store the swipe to refresh status in the nested scroll WebView.
3511 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
3513 // Apply swipe to refresh according to the default. This can be removed once the minimum API >= 23 because it is continuously set by an on scroll change listener.
3514 swipeRefreshLayout.setEnabled(defaultSwipeToRefresh);
3517 case DomainsDatabaseHelper.ENABLED:
3518 // Store the swipe to refresh status in the nested scroll WebView.
3519 nestedScrollWebView.setSwipeToRefresh(true);
3521 // Enable swipe to refresh. This can be removed once the minimum API >= 23 because it is continuously set by an on scroll change listener.
3522 swipeRefreshLayout.setEnabled(true);
3525 case DomainsDatabaseHelper.DISABLED:
3526 // Store the swipe to refresh status in the nested scroll WebView.
3527 nestedScrollWebView.setSwipeToRefresh(false);
3529 // Disable swipe to refresh. This can be removed once the minimum API >= 23 because it is continuously set by an on scroll change listener.
3530 swipeRefreshLayout.setEnabled(false);
3533 // Set the viewport.
3534 switch (wideViewportInt) {
3535 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3536 nestedScrollWebView.getSettings().setUseWideViewPort(wideViewport);
3539 case DomainsDatabaseHelper.ENABLED:
3540 nestedScrollWebView.getSettings().setUseWideViewPort(true);
3543 case DomainsDatabaseHelper.DISABLED:
3544 nestedScrollWebView.getSettings().setUseWideViewPort(false);
3548 // Set the loading of webpage images.
3549 switch (displayWebpageImagesInt) {
3550 case DomainsDatabaseHelper.SYSTEM_DEFAULT:
3551 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
3554 case DomainsDatabaseHelper.ENABLED:
3555 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(true);
3558 case DomainsDatabaseHelper.DISABLED:
3559 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(false);
3563 // Set a green background on the URL relative layout to indicate that custom domain settings are being used. The deprecated `.getDrawable()` must be used until the minimum API >= 21.
3565 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_dark_blue));
3567 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_light_green));
3569 } else { // The new URL does not have custom domain settings. Load the defaults.
3570 // Store the values from the shared preferences.
3571 boolean defaultJavaScriptEnabled = sharedPreferences.getBoolean("javascript", false);
3572 nestedScrollWebView.setAcceptFirstPartyCookies(sharedPreferences.getBoolean("first_party_cookies", false));
3573 boolean defaultThirdPartyCookiesEnabled = sharedPreferences.getBoolean("third_party_cookies", false);
3574 nestedScrollWebView.getSettings().setDomStorageEnabled(sharedPreferences.getBoolean("dom_storage", false));
3575 boolean saveFormData = sharedPreferences.getBoolean("save_form_data", false); // Form data can be removed once the minimum API >= 26.
3576 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_LIST, sharedPreferences.getBoolean("easylist", true));
3577 nestedScrollWebView.enableBlocklist(NestedScrollWebView.EASY_PRIVACY, sharedPreferences.getBoolean("easyprivacy", true));
3578 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST, sharedPreferences.getBoolean("fanboys_annoyance_list", true));
3579 nestedScrollWebView.enableBlocklist(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST, sharedPreferences.getBoolean("fanboys_social_blocking_list", true));
3580 nestedScrollWebView.enableBlocklist(NestedScrollWebView.ULTRA_PRIVACY, sharedPreferences.getBoolean("ultraprivacy", true));
3581 nestedScrollWebView.enableBlocklist(NestedScrollWebView.THIRD_PARTY_REQUESTS, sharedPreferences.getBoolean("block_all_third_party_requests", false));
3582 nestedScrollWebView.setNightMode(sharedPreferences.getBoolean("night_mode", false));
3584 // Enable JavaScript if night mode is enabled.
3585 if (nestedScrollWebView.getNightMode()) {
3586 // Enable JavaScript.
3587 nestedScrollWebView.getSettings().setJavaScriptEnabled(true);
3589 // Set JavaScript according to the domain settings.
3590 nestedScrollWebView.getSettings().setJavaScriptEnabled(defaultJavaScriptEnabled);
3593 // Apply the default settings.
3594 cookieManager.setAcceptCookie(nestedScrollWebView.getAcceptFirstPartyCookies());
3595 nestedScrollWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString));
3597 // Apply the form data setting if the API < 26.
3598 if (Build.VERSION.SDK_INT < 26) {
3599 nestedScrollWebView.getSettings().setSaveFormData(saveFormData);
3602 // Store the swipe to refresh status in the nested scroll WebView.
3603 nestedScrollWebView.setSwipeToRefresh(defaultSwipeToRefresh);
3605 // Apply swipe to refresh according to the default.
3606 swipeRefreshLayout.setEnabled(defaultSwipeToRefresh);
3608 // Reset the pinned variables.
3609 nestedScrollWebView.setDomainSettingsDatabaseId(-1);
3611 // Set third-party cookies status if API >= 21.
3612 if (Build.VERSION.SDK_INT >= 21) {
3613 cookieManager.setAcceptThirdPartyCookies(nestedScrollWebView, defaultThirdPartyCookiesEnabled);
3616 // Get the array position of the user agent name.
3617 int userAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName);
3619 // Set the user agent.
3620 switch (userAgentArrayPosition) {
3621 case UNRECOGNIZED_USER_AGENT: // The default user agent name is not on the canonical list.
3622 // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
3623 nestedScrollWebView.getSettings().setUserAgentString(defaultUserAgentName);
3626 case SETTINGS_WEBVIEW_DEFAULT_USER_AGENT:
3627 // Set the user agent to `""`, which uses the default value.
3628 nestedScrollWebView.getSettings().setUserAgentString("");
3631 case SETTINGS_CUSTOM_USER_AGENT:
3632 // Set the default custom user agent.
3633 nestedScrollWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", getString(R.string.custom_user_agent_default_value)));
3637 // Get the user agent string from the user agent data array
3638 nestedScrollWebView.getSettings().setUserAgentString(userAgentDataArray[userAgentArrayPosition]);
3641 // Set the viewport.
3642 nestedScrollWebView.getSettings().setUseWideViewPort(wideViewport);
3644 // Set the loading of webpage images.
3645 nestedScrollWebView.getSettings().setLoadsImagesAutomatically(displayWebpageImages);
3647 // Set a transparent background on URL edit text. The deprecated `getResources().getDrawable()` must be used until the minimum API >= 21.
3648 urlRelativeLayout.setBackground(getResources().getDrawable(R.color.transparent));
3651 // Close the domains database helper.
3652 domainsDatabaseHelper.close();
3654 // Update the privacy icons.
3655 updatePrivacyIcons(true);
3658 // Reload the website if returning from the Domains activity.
3659 if (reloadWebsite) {
3660 nestedScrollWebView.reload();
3663 // Return the user agent changed status.
3664 return !nestedScrollWebView.getSettings().getUserAgentString().equals(initialUserAgent);
3667 private void applyProxyThroughOrbot(boolean reloadWebsite) {
3668 // Get a handle for the shared preferences.
3669 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3671 // Get the search and theme preferences.
3672 String torSearchString = sharedPreferences.getString("tor_search", getString(R.string.tor_search_default_value));
3673 String torSearchCustomUrlString = sharedPreferences.getString("tor_search_custom_url", getString(R.string.tor_search_custom_url_default_value));
3674 String searchString = sharedPreferences.getString("search", getString(R.string.search_default_value));
3675 String searchCustomUrlString = sharedPreferences.getString("search_custom_url", getString(R.string.search_custom_url_default_value));
3676 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
3678 // Get a handle for the app bar layout.
3679 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
3681 // Set the homepage, search, and proxy options.
3682 if (proxyThroughOrbot) { // Set the Tor options.
3683 // Set the search URL.
3684 if (torSearchString.equals("Custom URL")) { // Get the custom URL string.
3685 searchURL = torSearchCustomUrlString;
3686 } else { // Use the string from the pre-built list.
3687 searchURL = torSearchString;
3690 // Set the proxy. `this` refers to the current activity where an `AlertDialog` might be displayed.
3691 OrbotProxyHelper.setProxy(getApplicationContext(), this, "localhost", "8118");
3693 // Set the app bar background to indicate proxying through Orbot is enabled.
3695 appBarLayout.setBackgroundResource(R.color.dark_blue_30);
3697 appBarLayout.setBackgroundResource(R.color.blue_50);
3700 // Check to see if Orbot is ready.
3701 if (!orbotStatus.equals("ON")) { // Orbot is not ready.
3702 // Set `waitingForOrbot`.
3703 waitingForOrbot = true;
3705 // Disable the wide view port so that the waiting for Orbot text is displayed correctly.
3706 currentWebView.getSettings().setUseWideViewPort(false);
3708 // Load a waiting page. `null` specifies no encoding, which defaults to ASCII.
3709 currentWebView.loadData("<html><body><br/><center><h1>" + getString(R.string.waiting_for_orbot) + "</h1></center></body></html>", "text/html", null);
3710 } else if (reloadWebsite) { // Orbot is ready and the website should be reloaded.
3711 // Reload the website.
3712 currentWebView.reload();
3714 } else { // Set the non-Tor options.
3715 // Set the search URL.
3716 if (searchString.equals("Custom URL")) { // Get the custom URL string.
3717 searchURL = searchCustomUrlString;
3718 } else { // Use the string from the pre-built list.
3719 searchURL = searchString;
3722 // Reset the proxy to default. The host is `""` and the port is `"0"`.
3723 OrbotProxyHelper.setProxy(getApplicationContext(), this, "", "0");
3725 // Set the default app bar layout background.
3727 appBarLayout.setBackgroundResource(R.color.gray_900);
3729 appBarLayout.setBackgroundResource(R.color.gray_100);
3732 // Reset `waitingForOrbot.
3733 waitingForOrbot = false;
3735 // Reload the WebViews if requested.
3736 if (reloadWebsite) {
3737 // Reload the WebViews.
3738 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
3739 // Get the WebView tab fragment.
3740 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
3742 // Get the fragment view.
3743 View fragmentView = webViewTabFragment.getView();
3745 // Only reload the WebViews if they exist.
3746 if (fragmentView != null) {
3747 // Get the nested scroll WebView from the tab fragment.
3748 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
3750 // Reload the WebView.
3751 nestedScrollWebView.reload();
3758 private void updatePrivacyIcons(boolean runInvalidateOptionsMenu) {
3759 // Only update the privacy icons if the options menu and the current WebView have already been populated.
3760 if ((optionsMenu != null) && (currentWebView != null)) {
3761 // Get a handle for the shared preferences.
3762 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
3764 // Get the theme and screenshot preferences.
3765 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
3767 // Get handles for the menu items.
3768 MenuItem privacyMenuItem = optionsMenu.findItem(R.id.toggle_javascript);
3769 MenuItem firstPartyCookiesMenuItem = optionsMenu.findItem(R.id.toggle_first_party_cookies);
3770 MenuItem domStorageMenuItem = optionsMenu.findItem(R.id.toggle_dom_storage);
3771 MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
3773 // Update the privacy icon.
3774 if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is enabled.
3775 privacyMenuItem.setIcon(R.drawable.javascript_enabled);
3776 } else if (currentWebView.getAcceptFirstPartyCookies()) { // JavaScript is disabled but cookies are enabled.
3777 privacyMenuItem.setIcon(R.drawable.warning);
3778 } else { // All the dangerous features are disabled.
3779 privacyMenuItem.setIcon(R.drawable.privacy_mode);
3782 // Update the first-party cookies icon.
3783 if (currentWebView.getAcceptFirstPartyCookies()) { // First-party cookies are enabled.
3784 firstPartyCookiesMenuItem.setIcon(R.drawable.cookies_enabled);
3785 } else { // First-party cookies are disabled.
3787 firstPartyCookiesMenuItem.setIcon(R.drawable.cookies_disabled_dark);
3789 firstPartyCookiesMenuItem.setIcon(R.drawable.cookies_disabled_light);
3793 // Update the DOM storage icon.
3794 if (currentWebView.getSettings().getJavaScriptEnabled() && currentWebView.getSettings().getDomStorageEnabled()) { // Both JavaScript and DOM storage are enabled.
3795 domStorageMenuItem.setIcon(R.drawable.dom_storage_enabled);
3796 } else if (currentWebView.getSettings().getJavaScriptEnabled()) { // JavaScript is enabled but DOM storage is disabled.
3798 domStorageMenuItem.setIcon(R.drawable.dom_storage_disabled_dark);
3800 domStorageMenuItem.setIcon(R.drawable.dom_storage_disabled_light);
3802 } else { // JavaScript is disabled, so DOM storage is ghosted.
3804 domStorageMenuItem.setIcon(R.drawable.dom_storage_ghosted_dark);
3806 domStorageMenuItem.setIcon(R.drawable.dom_storage_ghosted_light);
3810 // Update the refresh icon.
3812 refreshMenuItem.setIcon(R.drawable.refresh_enabled_dark);
3814 refreshMenuItem.setIcon(R.drawable.refresh_enabled_light);
3817 // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`.
3818 if (runInvalidateOptionsMenu) {
3819 invalidateOptionsMenu();
3824 private void openUrlWithExternalApp(String url) {
3825 // Create a download intent. Not specifying the action type will display the maximum number of options.
3826 Intent downloadIntent = new Intent();
3828 // Set the URI and the MIME type. Specifying `text/html` displays a good number of options.
3829 downloadIntent.setDataAndType(Uri.parse(url), "text/html");
3831 // Flag the intent to open in a new task.
3832 downloadIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
3834 // Show the chooser.
3835 startActivity(Intent.createChooser(downloadIntent, getString(R.string.open_with)));
3838 private void highlightUrlText() {
3839 // Get a handle for the URL edit text.
3840 EditText urlEditText = findViewById(R.id.url_edittext);
3842 // Only highlight the URL text if the box is not currently selected.
3843 if (!urlEditText.hasFocus()) {
3844 // Get the URL string.
3845 String urlString = urlEditText.getText().toString();
3847 // Highlight the URL according to the protocol.
3848 if (urlString.startsWith("file://")) { // This is a file URL.
3849 // De-emphasize only the protocol.
3850 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3851 } else if (urlString.startsWith("content://")) {
3852 // De-emphasize only the protocol.
3853 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 10, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3854 } else { // This is a web URL.
3855 // Get the index of the `/` immediately after the domain name.
3856 int endOfDomainName = urlString.indexOf("/", (urlString.indexOf("//") + 2));
3858 // Create a base URL string.
3861 // Get the base URL.
3862 if (endOfDomainName > 0) { // There is at least one character after the base URL.
3863 // Get the base URL.
3864 baseUrl = urlString.substring(0, endOfDomainName);
3865 } else { // There are no characters after the base URL.
3866 // Set the base URL to be the entire URL string.
3867 baseUrl = urlString;
3870 // Get the index of the last `.` in the domain.
3871 int lastDotIndex = baseUrl.lastIndexOf(".");
3873 // Get the index of the penultimate `.` in the domain.
3874 int penultimateDotIndex = baseUrl.lastIndexOf(".", lastDotIndex - 1);
3876 // Markup the beginning of the URL.
3877 if (urlString.startsWith("http://")) { // Highlight the protocol of connections that are not encrypted.
3878 urlEditText.getText().setSpan(redColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3880 // De-emphasize subdomains.
3881 if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
3882 urlEditText.getText().setSpan(initialGrayColorSpan, 7, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3884 } else if (urlString.startsWith("https://")) { // De-emphasize the protocol of connections that are encrypted.
3885 if (penultimateDotIndex > 0) { // There is more than one subdomain in the domain name.
3886 // De-emphasize the protocol and the additional subdomains.
3887 urlEditText.getText().setSpan(initialGrayColorSpan, 0, penultimateDotIndex + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3888 } else { // There is only one subdomain in the domain name.
3889 // De-emphasize only the protocol.
3890 urlEditText.getText().setSpan(initialGrayColorSpan, 0, 8, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3894 // De-emphasize the text after the domain name.
3895 if (endOfDomainName > 0) {
3896 urlEditText.getText().setSpan(finalGrayColorSpan, endOfDomainName, urlString.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
3902 private void loadBookmarksFolder() {
3903 // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
3904 bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentBookmarksFolder);
3906 // Populate the bookmarks cursor adapter. `this` specifies the `Context`. `false` disables `autoRequery`.
3907 bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
3909 public View newView(Context context, Cursor cursor, ViewGroup parent) {
3910 // Inflate the individual item layout. `false` does not attach it to the root.
3911 return getLayoutInflater().inflate(R.layout.bookmarks_drawer_item_linearlayout, parent, false);
3915 public void bindView(View view, Context context, Cursor cursor) {
3916 // Get handles for the views.
3917 ImageView bookmarkFavoriteIcon = view.findViewById(R.id.bookmark_favorite_icon);
3918 TextView bookmarkNameTextView = view.findViewById(R.id.bookmark_name);
3920 // Get the favorite icon byte array from the cursor.
3921 byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
3923 // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
3924 Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
3926 // Display the bitmap in `bookmarkFavoriteIcon`.
3927 bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
3929 // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`.
3930 String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
3931 bookmarkNameTextView.setText(bookmarkNameString);
3933 // Make the font bold for folders.
3934 if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
3935 bookmarkNameTextView.setTypeface(Typeface.DEFAULT_BOLD);
3936 } else { // Reset the font to default for normal bookmarks.
3937 bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
3942 // Get a handle for the bookmarks list view.
3943 ListView bookmarksListView = findViewById(R.id.bookmarks_drawer_listview);
3945 // Populate the list view with the adapter.
3946 bookmarksListView.setAdapter(bookmarksCursorAdapter);
3948 // Get a handle for the bookmarks title text view.
3949 TextView bookmarksTitleTextView = findViewById(R.id.bookmarks_title_textview);
3951 // Set the bookmarks drawer title.
3952 if (currentBookmarksFolder.isEmpty()) {
3953 bookmarksTitleTextView.setText(R.string.bookmarks);
3955 bookmarksTitleTextView.setText(currentBookmarksFolder);
3959 private void openWithApp(String url) {
3960 // Create the open with intent with `ACTION_VIEW`.
3961 Intent openWithAppIntent = new Intent(Intent.ACTION_VIEW);
3963 // Set the URI but not the MIME type. This should open all available apps.
3964 openWithAppIntent.setData(Uri.parse(url));
3966 // Flag the intent to open in a new task.
3967 openWithAppIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
3969 // Show the chooser.
3970 startActivity(openWithAppIntent);
3973 private void openWithBrowser(String url) {
3974 // Create the open with intent with `ACTION_VIEW`.
3975 Intent openWithBrowserIntent = new Intent(Intent.ACTION_VIEW);
3977 // Set the URI and the MIME type. `"text/html"` should load browser options.
3978 openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html");
3980 // Flag the intent to open in a new task.
3981 openWithBrowserIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
3983 // Show the chooser.
3984 startActivity(openWithBrowserIntent);
3987 private String sanitizeUrl(String url) {
3988 // Sanitize Google Analytics.
3989 if (sanitizeGoogleAnalytics) {
3991 if (url.contains("?utm_")) {
3992 url = url.substring(0, url.indexOf("?utm_"));
3996 if (url.contains("&utm_")) {
3997 url = url.substring(0, url.indexOf("&utm_"));
4001 // Sanitize Facebook Click IDs.
4002 if (sanitizeFacebookClickIds) {
4003 // Remove `?fbclid=`.
4004 if (url.contains("?fbclid=")) {
4005 url = url.substring(0, url.indexOf("?fbclid="));
4008 // Remove `&fbclid=`.
4009 if (url.contains("&fbclid=")) {
4010 url = url.substring(0, url.indexOf("&fbclid="));
4014 // Sanitize Twitter AMP redirects.
4015 if (sanitizeTwitterAmpRedirects) {
4017 if (url.contains("?amp=1")) {
4018 url = url.substring(0, url.indexOf("?amp=1"));
4022 // Return the sanitized URL.
4026 public void addTab(View view) {
4027 // Add a new tab with a blank URL.
4031 private void addNewTab(String url) {
4032 // Sanitize the URL.
4033 url = sanitizeUrl(url);
4035 // Get a handle for the tab layout and the view pager.
4036 TabLayout tabLayout = findViewById(R.id.tablayout);
4037 ViewPager webViewPager = findViewById(R.id.webviewpager);
4039 // Get the new page number. The page numbers are 0 indexed, so the new page number will match the current count.
4040 int newTabNumber = tabLayout.getTabCount();
4043 tabLayout.addTab(tabLayout.newTab());
4046 TabLayout.Tab newTab = tabLayout.getTabAt(newTabNumber);
4048 // Remove the lint warning below that the current tab might be null.
4049 assert newTab != null;
4051 // Set a custom view on the new tab.
4052 newTab.setCustomView(R.layout.tab_custom_view);
4054 // Add the new WebView page.
4055 webViewPagerAdapter.addPage(newTabNumber, webViewPager, url);
4058 public void closeTab(View view) {
4059 // Get a handle for the tab layout.
4060 TabLayout tabLayout = findViewById(R.id.tablayout);
4062 // Run the command according to the number of tabs.
4063 if (tabLayout.getTabCount() > 1) { // There is more than one tab open.
4064 // Close the current tab.
4066 } else { // There is only one tab open.
4071 private void closeCurrentTab() {
4072 // Get handles for the views.
4073 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
4074 TabLayout tabLayout = findViewById(R.id.tablayout);
4075 ViewPager webViewPager = findViewById(R.id.webviewpager);
4077 // Get the current tab number.
4078 int currentTabNumber = tabLayout.getSelectedTabPosition();
4080 // Delete the current tab.
4081 tabLayout.removeTabAt(currentTabNumber);
4083 // Delete the current page. If the selected page number did not change during the delete, it will return true, meaning that the current WebView must be reset.
4084 if (webViewPagerAdapter.deletePage(currentTabNumber, webViewPager)) {
4085 setCurrentWebView(currentTabNumber);
4088 // Expand the app bar if it is currently collapsed.
4089 appBarLayout.setExpanded(true);
4092 private void clearAndExit() {
4093 // Get a handle for the shared preferences.
4094 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4096 // Close the bookmarks cursor and database.
4097 bookmarksCursor.close();
4098 bookmarksDatabaseHelper.close();
4100 // Get the status of the clear everything preference.
4101 boolean clearEverything = sharedPreferences.getBoolean("clear_everything", true);
4103 // Get a handle for the runtime.
4104 Runtime runtime = Runtime.getRuntime();
4106 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
4107 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
4108 String privateDataDirectoryString = getApplicationInfo().dataDir;
4111 if (clearEverything || sharedPreferences.getBoolean("clear_cookies", true)) {
4112 // The command to remove cookies changed slightly in API 21.
4113 if (Build.VERSION.SDK_INT >= 21) {
4114 CookieManager.getInstance().removeAllCookies(null);
4116 CookieManager.getInstance().removeAllCookie();
4119 // Manually delete the cookies database, as `CookieManager` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4121 // Two commands must be used because `Runtime.exec()` does not like `*`.
4122 Process deleteCookiesProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies");
4123 Process deleteCookiesJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/Cookies-journal");
4125 // Wait until the processes have finished.
4126 deleteCookiesProcess.waitFor();
4127 deleteCookiesJournalProcess.waitFor();
4128 } catch (Exception exception) {
4129 // Do nothing if an error is thrown.
4133 // Clear DOM storage.
4134 if (clearEverything || sharedPreferences.getBoolean("clear_dom_storage", true)) {
4135 // Ask `WebStorage` to clear the DOM storage.
4136 WebStorage webStorage = WebStorage.getInstance();
4137 webStorage.deleteAllData();
4139 // Manually delete the DOM storage files and directories, as `WebStorage` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4141 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
4142 Process deleteLocalStorageProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Local Storage/"});
4144 // Multiple commands must be used because `Runtime.exec()` does not like `*`.
4145 Process deleteIndexProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/IndexedDB");
4146 Process deleteQuotaManagerProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager");
4147 Process deleteQuotaManagerJournalProcess = runtime.exec("rm -f " + privateDataDirectoryString + "/app_webview/QuotaManager-journal");
4148 Process deleteDatabaseProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview/databases");
4150 // Wait until the processes have finished.
4151 deleteLocalStorageProcess.waitFor();
4152 deleteIndexProcess.waitFor();
4153 deleteQuotaManagerProcess.waitFor();
4154 deleteQuotaManagerJournalProcess.waitFor();
4155 deleteDatabaseProcess.waitFor();
4156 } catch (Exception exception) {
4157 // Do nothing if an error is thrown.
4161 // Clear form data if the API < 26.
4162 if ((Build.VERSION.SDK_INT < 26) && (clearEverything || sharedPreferences.getBoolean("clear_form_data", true))) {
4163 WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(this);
4164 webViewDatabase.clearFormData();
4166 // Manually delete the form data database, as `WebViewDatabase` sometimes will not flush its changes to disk before `System.exit(0)` is run.
4168 // A string array must be used because the database contains a space and `Runtime.exec` will not otherwise escape the string correctly.
4169 Process deleteWebDataProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data"});
4170 Process deleteWebDataJournalProcess = runtime.exec(new String[] {"rm", "-f", privateDataDirectoryString + "/app_webview/Web Data-journal"});
4172 // Wait until the processes have finished.
4173 deleteWebDataProcess.waitFor();
4174 deleteWebDataJournalProcess.waitFor();
4175 } catch (Exception exception) {
4176 // Do nothing if an error is thrown.
4181 if (clearEverything || sharedPreferences.getBoolean("clear_cache", true)) {
4182 // Clear the cache from each WebView.
4183 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4184 // Get the WebView tab fragment.
4185 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4187 // Get the fragment view.
4188 View fragmentView = webViewTabFragment.getView();
4190 // Only clear the cache if the WebView exists.
4191 if (fragmentView != null) {
4192 // Get the nested scroll WebView from the tab fragment.
4193 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
4195 // Clear the cache for this WebView.
4196 nestedScrollWebView.clearCache(true);
4200 // Manually delete the cache directories.
4202 // Delete the main cache directory.
4203 Process deleteCacheProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/cache");
4205 // Delete the secondary `Service Worker` cache directory.
4206 // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
4207 Process deleteServiceWorkerProcess = runtime.exec(new String[] {"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
4209 // Wait until the processes have finished.
4210 deleteCacheProcess.waitFor();
4211 deleteServiceWorkerProcess.waitFor();
4212 } catch (Exception exception) {
4213 // Do nothing if an error is thrown.
4217 // Wipe out each WebView.
4218 for (int i = 0; i < webViewPagerAdapter.getCount(); i++) {
4219 // Get the WebView tab fragment.
4220 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(i);
4222 // Get the fragment view.
4223 View fragmentView = webViewTabFragment.getView();
4225 // Only wipe out the WebView if it exists.
4226 if (fragmentView != null) {
4227 // Get the nested scroll WebView from the tab fragment.
4228 NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
4230 // Clear SSL certificate preferences for this WebView.
4231 nestedScrollWebView.clearSslPreferences();
4233 // Clear the back/forward history for this WebView.
4234 nestedScrollWebView.clearHistory();
4236 // Destroy the internal state of `mainWebView`.
4237 nestedScrollWebView.destroy();
4241 // Clear the custom headers.
4242 customHeaders.clear();
4244 // Manually delete the `app_webview` folder, which contains the cookies, DOM storage, form data, and `Service Worker` cache.
4245 // See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
4246 if (clearEverything) {
4248 // Delete the folder.
4249 Process deleteAppWebviewProcess = runtime.exec("rm -rf " + privateDataDirectoryString + "/app_webview");
4251 // Wait until the process has finished.
4252 deleteAppWebviewProcess.waitFor();
4253 } catch (Exception exception) {
4254 // Do nothing if an error is thrown.
4258 // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
4259 if (Build.VERSION.SDK_INT >= 21) {
4260 finishAndRemoveTask();
4265 // Remove the terminated program from RAM. The status code is `0`.
4269 private void setCurrentWebView(int pageNumber) {
4270 // Get a handle for the shared preferences.
4271 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4273 // Get the theme preference.
4274 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
4276 // Get handles for the URL views.
4277 RelativeLayout urlRelativeLayout = findViewById(R.id.url_relativelayout);
4278 EditText urlEditText = findViewById(R.id.url_edittext);
4279 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
4281 // Stop the swipe to refresh indicator if it is running
4282 swipeRefreshLayout.setRefreshing(false);
4284 // Get the WebView tab fragment.
4285 WebViewTabFragment webViewTabFragment = webViewPagerAdapter.getPageFragment(pageNumber);
4287 // Get the fragment view.
4288 View fragmentView = webViewTabFragment.getView();
4290 // Set the current WebView if the fragment view is not null.
4291 if (fragmentView != null) { // The fragment has been populated.
4292 // Store the current WebView.
4293 currentWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
4295 // Update the status of swipe to refresh.
4296 if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
4297 // Enable the swipe refresh layout if the WebView is scrolled all the way to the top. It is updated every time the scroll changes.
4298 swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
4299 } else { // Swipe to refresh is disabled.
4300 // Disable the swipe refresh layout.
4301 swipeRefreshLayout.setEnabled(false);
4304 // Get a handle for the cookie manager.
4305 CookieManager cookieManager = CookieManager.getInstance();
4307 // Set the first-party cookie status.
4308 cookieManager.setAcceptCookie(currentWebView.getAcceptFirstPartyCookies());
4310 // Update the privacy icons. `true` redraws the icons in the app bar.
4311 updatePrivacyIcons(true);
4313 // Get a handle for the input method manager.
4314 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
4316 // Remove the lint warning below that the input method manager might be null.
4317 assert inputMethodManager != null;
4319 // Get the current URL.
4320 String url = currentWebView.getUrl();
4322 // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`.
4323 if (!loadingNewIntent) { // A new intent is not being loaded.
4324 if ((url == null) || url.equals("about:blank")) { // The WebView is blank.
4325 // Display the hint in the URL edit text.
4326 urlEditText.setText("");
4328 // Request focus for the URL text box.
4329 urlEditText.requestFocus();
4331 // Display the keyboard.
4332 inputMethodManager.showSoftInput(urlEditText, 0);
4333 } else { // The WebView has a loaded URL.
4334 // Clear the focus from the URL text box.
4335 urlEditText.clearFocus();
4337 // Hide the soft keyboard.
4338 inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
4340 // Display the current URL in the URL text box.
4341 urlEditText.setText(url);
4343 // Highlight the URL text.
4346 } else { // A new intent is being loaded.
4347 // Reset the loading new intent tracker.
4348 loadingNewIntent = false;
4351 // Set the background to indicate the domain settings status.
4352 if (currentWebView.getDomainSettingsApplied()) {
4353 // Set a green background on the URL relative layout to indicate that custom domain settings are being used. The deprecated `.getDrawable()` must be used until the minimum API >= 21.
4355 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_dark_blue));
4357 urlRelativeLayout.setBackground(getResources().getDrawable(R.drawable.url_bar_background_light_green));
4360 urlRelativeLayout.setBackground(getResources().getDrawable(R.color.transparent));
4362 } else { // The fragment has not been populated. Try again in 100 milliseconds.
4363 // Create a handler to set the current WebView.
4364 Handler setCurrentWebViewHandler = new Handler();
4366 // Create a runnable to set the current WebView.
4367 Runnable setCurrentWebWebRunnable = () -> {
4368 // Set the current WebView.
4369 setCurrentWebView(pageNumber);
4372 // Try setting the current WebView again after 100 milliseconds.
4373 setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 100);
4378 public void initializeWebView(NestedScrollWebView nestedScrollWebView, int pageNumber, ProgressBar progressBar, String url) {
4379 // Get handles for the activity views.
4380 FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
4381 DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
4382 RelativeLayout mainContentRelativeLayout = findViewById(R.id.main_content_relativelayout);
4383 ActionBar actionBar = getSupportActionBar();
4384 LinearLayout tabsLinearLayout = findViewById(R.id.tabs_linearlayout);
4385 EditText urlEditText = findViewById(R.id.url_edittext);
4386 TabLayout tabLayout = findViewById(R.id.tablayout);
4387 SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
4389 // Remove the incorrect lint warning below that the action bar might be null.
4390 assert actionBar != null;
4392 // Get a handle for the activity
4393 Activity activity = this;
4395 // Get a handle for the input method manager.
4396 InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
4398 // Instantiate the blocklist helper.
4399 BlockListHelper blockListHelper = new BlockListHelper();
4401 // Remove the lint warning below that the input method manager might be null.
4402 assert inputMethodManager != null;
4404 // Get a handle for the shared preferences.
4405 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
4407 // Get the relevant preferences.
4408 boolean downloadWithExternalApp = sharedPreferences.getBoolean("download_with_external_app", false);
4410 // Initialize the favorite icon.
4411 nestedScrollWebView.initializeFavoriteIcon();
4413 // Set the app bar scrolling.
4414 nestedScrollWebView.setNestedScrollingEnabled(sharedPreferences.getBoolean("scroll_app_bar", true));
4416 // Allow pinch to zoom.
4417 nestedScrollWebView.getSettings().setBuiltInZoomControls(true);
4419 // Hide zoom controls.
4420 nestedScrollWebView.getSettings().setDisplayZoomControls(false);
4422 // Don't allow mixed content (HTTP and HTTPS) on the same website.
4423 if (Build.VERSION.SDK_INT >= 21) {
4424 nestedScrollWebView.getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
4427 // Set the WebView to load in overview mode (zoomed out to the maximum width).
4428 nestedScrollWebView.getSettings().setLoadWithOverviewMode(true);
4430 // Explicitly disable geolocation.
4431 nestedScrollWebView.getSettings().setGeolocationEnabled(false);
4433 // Create a double-tap gesture detector to toggle full-screen mode.
4434 GestureDetector doubleTapGestureDetector = new GestureDetector(getApplicationContext(), new GestureDetector.SimpleOnGestureListener() {
4435 // Override `onDoubleTap()`. All other events are handled using the default settings.
4437 public boolean onDoubleTap(MotionEvent event) {
4438 if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
4439 // Toggle the full screen browsing mode tracker.
4440 inFullScreenBrowsingMode = !inFullScreenBrowsingMode;
4442 // Toggle the full screen browsing mode.
4443 if (inFullScreenBrowsingMode) { // Switch to full screen mode.
4444 // Store the swipe refresh layout top padding.
4445 swipeRefreshLayoutPaddingTop = swipeRefreshLayout.getPaddingTop();
4447 // Hide the app bar if specified.
4449 // Close the find on page bar if it is visible.
4450 closeFindOnPage(null);
4452 // Hide the tab linear layout.
4453 tabsLinearLayout.setVisibility(View.GONE);
4455 // Hide the action bar.
4458 // Check to see if app bar scrolling is disabled.
4459 if (!scrollAppBar) {
4460 // Remove the padding from the top of the swipe refresh layout.
4461 swipeRefreshLayout.setPadding(0, 0, 0, 0);
4465 // Hide the banner ad in the free flavor.
4466 if (BuildConfig.FLAVOR.contentEquals("free")) {
4467 AdHelper.hideAd(findViewById(R.id.adview));
4470 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
4471 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4473 /* Hide the system bars.
4474 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4475 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4476 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4477 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4479 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4480 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4481 } else { // Switch to normal viewing mode.
4482 // Show the tab linear layout.
4483 tabsLinearLayout.setVisibility(View.VISIBLE);
4485 // Show the action bar.
4488 // Check to see if app bar scrolling is disabled.
4489 if (!scrollAppBar) {
4490 // Add the padding from the top of the swipe refresh layout.
4491 swipeRefreshLayout.setPadding(0, swipeRefreshLayoutPaddingTop, 0, 0);
4494 // Show the banner ad in the free flavor.
4495 if (BuildConfig.FLAVOR.contentEquals("free")) {
4497 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
4500 // Remove the `SYSTEM_UI` flags from the root frame layout.
4501 rootFrameLayout.setSystemUiVisibility(0);
4503 // Add the translucent status flag.
4504 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4507 // Consume the double-tap.
4509 } else { // Do not consume the double-tap because full screen browsing mode is disabled.
4515 // Pass all touch events on the WebView through the double-tap gesture detector.
4516 nestedScrollWebView.setOnTouchListener((View view, MotionEvent event) -> {
4517 // Call `performClick()` on the view, which is required for accessibility.
4518 view.performClick();
4520 // Send the event to the gesture detector.
4521 return doubleTapGestureDetector.onTouchEvent(event);
4524 // Register the WebView for a context menu. This is used to see link targets and download images.
4525 registerForContextMenu(nestedScrollWebView);
4527 // Allow the downloading of files.
4528 nestedScrollWebView.setDownloadListener((String downloadUrl, String userAgent, String contentDisposition, String mimetype, long contentLength) -> {
4529 // Check if the download should be processed by an external app.
4530 if (downloadWithExternalApp) { // Download with an external app.
4531 // Create a download intent. Not specifying the action type will display the maximum number of options.
4532 Intent downloadIntent = new Intent();
4534 // Set the URI and the MIME type. Specifying `text/html` displays a good number of options.
4535 downloadIntent.setDataAndType(Uri.parse(downloadUrl), "text/html");
4537 // Flag the intent to open in a new task.
4538 downloadIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4540 // Show the chooser.
4541 startActivity(Intent.createChooser(downloadIntent, getString(R.string.open_with)));
4542 } else { // Download with Android's download manager.
4543 // Check to see if the WRITE_EXTERNAL_STORAGE permission has already been granted.
4544 if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission has not been granted.
4545 // The WRITE_EXTERNAL_STORAGE permission needs to be requested.
4547 // Store the variables for future use by `onRequestPermissionsResult()`.
4548 this.downloadUrl = downloadUrl;
4549 downloadContentDisposition = contentDisposition;
4550 downloadContentLength = contentLength;
4552 // Show a dialog if the user has previously denied the permission.
4553 if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
4554 // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_FILE.
4555 DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_FILE);
4557 // Show the download location permission alert dialog. The permission will be requested when the the dialog is closed.
4558 downloadLocationPermissionDialogFragment.show(getSupportFragmentManager(), getString(R.string.download_location));
4559 } else { // Show the permission request directly.
4560 // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
4561 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_FILE_REQUEST_CODE);
4563 } else { // The storage permission has already been granted.
4564 // Get a handle for the download file alert dialog.
4565 DialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(downloadUrl, contentDisposition, contentLength);
4567 // Show the download file alert dialog.
4568 downloadFileDialogFragment.show(getSupportFragmentManager(), getString(R.string.download));
4573 // Update the find on page count.
4574 nestedScrollWebView.setFindListener(new WebView.FindListener() {
4575 // Get a handle for `findOnPageCountTextView`.
4576 final TextView findOnPageCountTextView = findViewById(R.id.find_on_page_count_textview);
4579 public void onFindResultReceived(int activeMatchOrdinal, int numberOfMatches, boolean isDoneCounting) {
4580 if ((isDoneCounting) && (numberOfMatches == 0)) { // There are no matches.
4581 // Set `findOnPageCountTextView` to `0/0`.
4582 findOnPageCountTextView.setText(R.string.zero_of_zero);
4583 } else if (isDoneCounting) { // There are matches.
4584 // `activeMatchOrdinal` is zero-based.
4585 int activeMatch = activeMatchOrdinal + 1;
4587 // Build the match string.
4588 String matchString = activeMatch + "/" + numberOfMatches;
4590 // Set `findOnPageCountTextView`.
4591 findOnPageCountTextView.setText(matchString);
4596 // Update the status of swipe to refresh based on the scroll position of the nested scroll WebView.
4597 // Once the minimum API >= 23 this can be replaced with `nestedScrollWebView.setOnScrollChangeListener()`.
4598 nestedScrollWebView.getViewTreeObserver().addOnScrollChangedListener(() -> {
4599 if (nestedScrollWebView.getSwipeToRefresh()) {
4600 // Only enable swipe to refresh if the WebView is scrolled to the top.
4601 swipeRefreshLayout.setEnabled(nestedScrollWebView.getScrollY() == 0);
4605 // Set the web chrome client.
4606 nestedScrollWebView.setWebChromeClient(new WebChromeClient() {
4607 // Update the progress bar when a page is loading.
4609 public void onProgressChanged(WebView view, int progress) {
4610 // Inject the night mode CSS if night mode is enabled.
4611 if (nestedScrollWebView.getNightMode()) { // Night mode is enabled.
4612 // `background-color: #212121` sets the background to be dark gray. `color: #BDBDBD` sets the text color to be light gray. `box-shadow: none` removes a lower underline on links
4613 // used by WordPress. `text-decoration: none` removes all text underlines. `text-shadow: none` removes text shadows, which usually have a hard coded color.
4614 // `border: none` removes all borders, which can also be used to underline text. `a {color: #1565C0}` sets links to be a dark blue.
4615 // `::selection {background: #0D47A1}' sets the text selection highlight color to be a dark blue. `!important` takes precedent over any existing sub-settings.
4616 nestedScrollWebView.evaluateJavascript("(function() {var parent = document.getElementsByTagName('head').item(0); var style = document.createElement('style'); style.type = 'text/css'; " +
4617 "style.innerHTML = '* {background-color: #212121 !important; color: #BDBDBD !important; box-shadow: none !important; text-decoration: none !important;" +
4618 "text-shadow: none !important; border: none !important;} a {color: #1565C0 !important;} ::selection {background: #0D47A1 !important;}'; parent.appendChild(style)})()", value -> {
4619 // Initialize a handler to display `mainWebView`.
4620 Handler displayWebViewHandler = new Handler();
4622 // Setup a runnable to display `mainWebView` after a delay to allow the CSS to be applied.
4623 Runnable displayWebViewRunnable = () -> {
4624 // Only display `mainWebView` if the progress bar is gone. This prevents the display of the `WebView` while it is still loading.
4625 if (progressBar.getVisibility() == View.GONE) {
4626 nestedScrollWebView.setVisibility(View.VISIBLE);
4630 // Display the WebView after 500 milliseconds.
4631 displayWebViewHandler.postDelayed(displayWebViewRunnable, 500);
4633 } else { // Night mode is disabled.
4634 // Display the nested scroll WebView if night mode is disabled.
4635 // Because of a race condition between `applyDomainSettings` and `onPageStarted`,
4636 // when night mode is set by domain settings the WebView may be hidden even if night mode is not currently enabled.
4637 nestedScrollWebView.setVisibility(View.VISIBLE);
4640 // Update the progress bar.
4641 progressBar.setProgress(progress);
4643 // Set the visibility of the progress bar.
4644 if (progress < 100) {
4645 // Show the progress bar.
4646 progressBar.setVisibility(View.VISIBLE);
4648 // Hide the progress bar.
4649 progressBar.setVisibility(View.GONE);
4651 //Stop the swipe to refresh indicator if it is running
4652 swipeRefreshLayout.setRefreshing(false);
4656 // Set the favorite icon when it changes.
4658 public void onReceivedIcon(WebView view, Bitmap icon) {
4659 // Only update the favorite icon if the website has finished loading.
4660 if (progressBar.getVisibility() == View.GONE) {
4661 // Store the new favorite icon.
4662 nestedScrollWebView.setFavoriteOrDefaultIcon(icon);
4664 // Get the current page position.
4665 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
4667 // Get the current tab.
4668 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
4670 // Check to see if the tab has been populated.
4672 // Get the custom view from the tab.
4673 View tabView = tab.getCustomView();
4675 // Check to see if the custom tab view has been populated.
4676 if (tabView != null) {
4677 // Get the favorite icon image view from the tab.
4678 ImageView tabFavoriteIconImageView = tabView.findViewById(R.id.favorite_icon_imageview);
4680 // Display the favorite icon in the tab.
4681 tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
4687 // Save a copy of the title when it changes.
4689 public void onReceivedTitle(WebView view, String title) {
4690 // Get the current page position.
4691 int currentPosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
4693 // Get the current tab.
4694 TabLayout.Tab tab = tabLayout.getTabAt(currentPosition);
4696 // Only populate the title text view if the tab has been fully created.
4698 // Get the custom view from the tab.
4699 View tabView = tab.getCustomView();
4701 // Remove the incorrect warning below that the current tab view might be null.
4702 assert tabView != null;
4704 // Get the title text view from the tab.
4705 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
4707 // Set the title according to the URL.
4708 if (title.equals("about:blank")) {
4709 // Set the title to indicate a new tab.
4710 tabTitleTextView.setText(R.string.new_tab);
4712 // Set the title as the tab text.
4713 tabTitleTextView.setText(title);
4718 // Enter full screen video.
4720 public void onShowCustomView(View video, CustomViewCallback callback) {
4721 // Get a handle for the full screen video frame layout.
4722 FrameLayout fullScreenVideoFrameLayout = findViewById(R.id.full_screen_video_framelayout);
4724 // Set the full screen video flag.
4725 displayingFullScreenVideo = true;
4727 // Pause the ad if this is the free flavor.
4728 if (BuildConfig.FLAVOR.contentEquals("free")) {
4729 // The AdView is destroyed and recreated, which changes the ID, every time it is reloaded to handle possible rotations.
4730 AdHelper.pauseAd(findViewById(R.id.adview));
4733 // Hide the keyboard.
4734 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
4736 // Hide the main content relative layout.
4737 mainContentRelativeLayout.setVisibility(View.GONE);
4739 // Remove the translucent status bar overlay on the `Drawer Layout`, which is special and needs its own command.
4740 drawerLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
4742 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
4743 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4745 /* Hide the system bars.
4746 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4747 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4748 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4749 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4751 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4752 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4754 // Disable the sliding drawers.
4755 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
4757 // Add the video view to the full screen video frame layout.
4758 fullScreenVideoFrameLayout.addView(video);
4760 // Show the full screen video frame layout.
4761 fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
4764 // Exit full screen video.
4766 public void onHideCustomView() {
4767 // Get a handle for the full screen video frame layout.
4768 FrameLayout fullScreenVideoFrameLayout = findViewById(R.id.full_screen_video_framelayout);
4770 // Unset the full screen video flag.
4771 displayingFullScreenVideo = false;
4773 // Remove all the views from the full screen video frame layout.
4774 fullScreenVideoFrameLayout.removeAllViews();
4776 // Hide the full screen video frame layout.
4777 fullScreenVideoFrameLayout.setVisibility(View.GONE);
4779 // Enable the sliding drawers.
4780 drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
4782 // Show the main content relative layout.
4783 mainContentRelativeLayout.setVisibility(View.VISIBLE);
4785 // Apply the appropriate full screen mode flags.
4786 if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
4787 // Hide the app bar if specified.
4789 // Hide the tab linear layout.
4790 tabsLinearLayout.setVisibility(View.GONE);
4792 // Hide the action bar.
4796 // Hide the banner ad in the free flavor.
4797 if (BuildConfig.FLAVOR.contentEquals("free")) {
4798 AdHelper.hideAd(findViewById(R.id.adview));
4801 // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
4802 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4804 /* Hide the system bars.
4805 * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
4806 * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
4807 * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
4808 * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
4810 rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
4811 View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
4812 } else { // Switch to normal viewing mode.
4813 // Remove the `SYSTEM_UI` flags from the root frame layout.
4814 rootFrameLayout.setSystemUiVisibility(0);
4816 // Add the translucent status flag.
4817 getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
4820 // Reload the ad for the free flavor if not in full screen mode.
4821 if (BuildConfig.FLAVOR.contentEquals("free") && !inFullScreenBrowsingMode) {
4823 AdHelper.loadAd(findViewById(R.id.adview), getApplicationContext(), getString(R.string.ad_unit_id));
4829 public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
4830 // Show the file chooser if the device is running API >= 21.
4831 if (Build.VERSION.SDK_INT >= 21) {
4832 // Store the file path callback.
4833 fileChooserCallback = filePathCallback;
4835 // Create an intent to open a chooser based ont the file chooser parameters.
4836 Intent fileChooserIntent = fileChooserParams.createIntent();
4838 // Open the file chooser. Currently only one `startActivityForResult` exists in this activity, so the request code, used to differentiate them, is simply `0`.
4839 startActivityForResult(fileChooserIntent, 0);
4845 nestedScrollWebView.setWebViewClient(new WebViewClient() {
4846 // `shouldOverrideUrlLoading` makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps.
4847 // The deprecated `shouldOverrideUrlLoading` must be used until API >= 24.
4849 public boolean shouldOverrideUrlLoading(WebView view, String url) {
4850 // Sanitize the url.
4851 url = sanitizeUrl(url);
4853 if (url.startsWith("http")) { // Load the URL in Privacy Browser.
4854 // Apply the domain settings for the new URL. This doesn't do anything if the domain has not changed.
4855 boolean userAgentChanged = applyDomainSettings(nestedScrollWebView, url, true, false);
4857 // Check if the user agent has changed.
4858 if (userAgentChanged) {
4859 // Manually load the URL. The changing of the user agent will cause WebView to reload the previous URL.
4860 nestedScrollWebView.loadUrl(url, customHeaders);
4862 // Returning true indicates that Privacy Browser is manually handling the loading of the URL.
4865 // Returning false causes the current WebView to handle the URL and prevents it from adding redirects to the history list.
4868 } else if (url.startsWith("mailto:")) { // Load the email address in an external email program.
4869 // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
4870 Intent emailIntent = new Intent(Intent.ACTION_SENDTO);
4872 // Parse the url and set it as the data for the intent.
4873 emailIntent.setData(Uri.parse(url));
4875 // Open the email program in a new task instead of as part of Privacy Browser.
4876 emailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4879 startActivity(emailIntent);
4881 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
4883 } else if (url.startsWith("tel:")) { // Load the phone number in the dialer.
4884 // Open the dialer and load the phone number, but wait for the user to place the call.
4885 Intent dialIntent = new Intent(Intent.ACTION_DIAL);
4887 // Add the phone number to the intent.
4888 dialIntent.setData(Uri.parse(url));
4890 // Open the dialer in a new task instead of as part of Privacy Browser.
4891 dialIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4894 startActivity(dialIntent);
4896 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
4898 } else { // Load a system chooser to select an app that can handle the URL.
4899 // Open an app that can handle the URL.
4900 Intent genericIntent = new Intent(Intent.ACTION_VIEW);
4902 // Add the URL to the intent.
4903 genericIntent.setData(Uri.parse(url));
4905 // List all apps that can handle the URL instead of just opening the first one.
4906 genericIntent.addCategory(Intent.CATEGORY_BROWSABLE);
4908 // Open the app in a new task instead of as part of Privacy Browser.
4909 genericIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
4911 // Start the app or display a snackbar if no app is available to handle the URL.
4913 startActivity(genericIntent);
4914 } catch (ActivityNotFoundException exception) {
4915 Snackbar.make(nestedScrollWebView, getString(R.string.unrecognized_url) + " " + url, Snackbar.LENGTH_SHORT).show();
4918 // Returning true indicates Privacy Browser is handling the URL by creating an intent.
4923 // Check requests against the block lists. The deprecated `shouldInterceptRequest()` must be used until minimum API >= 21.
4925 public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
4926 // Sanitize the URL.
4927 url = sanitizeUrl(url);
4929 // Get a handle for the navigation view.
4930 NavigationView navigationView = findViewById(R.id.navigationview);
4932 // Get a handle for the navigation menu.
4933 Menu navigationMenu = navigationView.getMenu();
4935 // Get a handle for the navigation requests menu item. The menu is 0 based.
4936 MenuItem navigationRequestsMenuItem = navigationMenu.getItem(5);
4938 // Create an empty web resource response to be used if the resource request is blocked.
4939 WebResourceResponse emptyWebResourceResponse = new WebResourceResponse("text/plain", "utf8", new ByteArrayInputStream("".getBytes()));
4941 // Reset the whitelist results tracker.
4942 String[] whitelistResultStringArray = null;
4944 // Initialize the third party request tracker.
4945 boolean isThirdPartyRequest = false;
4947 // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
4948 String currentBaseDomain = nestedScrollWebView.getCurrentDomainName();
4950 // Store a copy of the current domain for use in later requests.
4951 String currentDomain = currentBaseDomain;
4953 // Nobody is happy when comparing null strings.
4954 if ((currentBaseDomain != null) && (url != null)) {
4955 // Convert the request URL to a URI.
4956 Uri requestUri = Uri.parse(url);
4958 // Get the request host name.
4959 String requestBaseDomain = requestUri.getHost();
4961 // Only check for third-party requests if the current base domain is not empty and the request domain is not null.
4962 if (!currentBaseDomain.isEmpty() && (requestBaseDomain != null)) {
4963 // Determine the current base domain.
4964 while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
4965 // Remove the first subdomain.
4966 currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1);
4969 // Determine the request base domain.
4970 while (requestBaseDomain.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
4971 // Remove the first subdomain.
4972 requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1);
4975 // Update the third party request tracker.
4976 isThirdPartyRequest = !currentBaseDomain.equals(requestBaseDomain);
4980 // Get the current WebView page position.
4981 int webViewPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
4983 // Determine if the WebView is currently displayed.
4984 boolean webViewDisplayed = (webViewPagePosition == tabLayout.getSelectedTabPosition());
4986 // Block third-party requests if enabled.
4987 if (isThirdPartyRequest && nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.THIRD_PARTY_REQUESTS)) {
4988 // Add the result to the resource requests.
4989 nestedScrollWebView.addResourceRequest(new String[]{BlockListHelper.REQUEST_THIRD_PARTY, url});
4991 // Increment the blocked requests counters.
4992 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
4993 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS);
4995 // Update the titles of the blocklist menu items if the WebView is currently displayed.
4996 if (webViewDisplayed) {
4997 // Updating the UI must be run from the UI thread.
4998 activity.runOnUiThread(() -> {
4999 // Update the menu item titles.
5000 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5002 // Update the options menu if it has been populated.
5003 if (optionsMenu != null) {
5004 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5005 optionsMenu.findItem(R.id.block_all_third_party_requests).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.THIRD_PARTY_REQUESTS) + " - " +
5006 getString(R.string.block_all_third_party_requests));
5011 // Return an empty web resource response.
5012 return emptyWebResourceResponse;
5015 // Check UltraPrivacy if it is enabled.
5016 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.ULTRA_PRIVACY)) {
5017 // Check the URL against UltraPrivacy.
5018 String[] ultraPrivacyResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, ultraPrivacy);
5020 // Process the UltraPrivacy results.
5021 if (ultraPrivacyResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched UltraPrivacy's blacklist.
5022 // Add the result to the resource requests.
5023 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
5024 ultraPrivacyResults[5]});
5026 // Increment the blocked requests counters.
5027 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5028 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.ULTRA_PRIVACY);
5030 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5031 if (webViewDisplayed) {
5032 // Updating the UI must be run from the UI thread.
5033 activity.runOnUiThread(() -> {
5034 // Update the menu item titles.
5035 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5037 // Update the options menu if it has been populated.
5038 if (optionsMenu != null) {
5039 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5040 optionsMenu.findItem(R.id.ultraprivacy).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.ULTRA_PRIVACY) + " - " + getString(R.string.ultraprivacy));
5045 // The resource request was blocked. Return an empty web resource response.
5046 return emptyWebResourceResponse;
5047 } else if (ultraPrivacyResults[0].equals(BlockListHelper.REQUEST_ALLOWED)) { // The resource request matched UltraPrivacy's whitelist.
5048 // Add a whitelist entry to the resource requests array.
5049 nestedScrollWebView.addResourceRequest(new String[] {ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
5050 ultraPrivacyResults[5]});
5052 // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
5057 // Check EasyList if it is enabled.
5058 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.EASY_LIST)) {
5059 // Check the URL against EasyList.
5060 String[] easyListResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyList);
5062 // Process the EasyList results.
5063 if (easyListResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched EasyList's blacklist.
5064 // Add the result to the resource requests.
5065 nestedScrollWebView.addResourceRequest(new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]});
5067 // Increment the blocked requests counters.
5068 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5069 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASY_LIST);
5071 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5072 if (webViewDisplayed) {
5073 // Updating the UI must be run from the UI thread.
5074 activity.runOnUiThread(() -> {
5075 // Update the menu item titles.
5076 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5078 // Update the options menu if it has been populated.
5079 if (optionsMenu != null) {
5080 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5081 optionsMenu.findItem(R.id.easylist).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASY_LIST) + " - " + getString(R.string.easylist));
5086 // The resource request was blocked. Return an empty web resource response.
5087 return emptyWebResourceResponse;
5088 } else if (easyListResults[0].equals(BlockListHelper.REQUEST_ALLOWED)) { // The resource request matched EasyList's whitelist.
5089 // Update the whitelist result string array tracker.
5090 whitelistResultStringArray = new String[] {easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]};
5094 // Check EasyPrivacy if it is enabled.
5095 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.EASY_PRIVACY)) {
5096 // Check the URL against EasyPrivacy.
5097 String[] easyPrivacyResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, easyPrivacy);
5099 // Process the EasyPrivacy results.
5100 if (easyPrivacyResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched EasyPrivacy's blacklist.
5101 // Add the result to the resource requests.
5102 nestedScrollWebView.addResourceRequest(new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4],
5103 easyPrivacyResults[5]});
5105 // Increment the blocked requests counters.
5106 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5107 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.EASY_PRIVACY);
5109 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5110 if (webViewDisplayed) {
5111 // Updating the UI must be run from the UI thread.
5112 activity.runOnUiThread(() -> {
5113 // Update the menu item titles.
5114 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5116 // Update the options menu if it has been populated.
5117 if (optionsMenu != null) {
5118 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5119 optionsMenu.findItem(R.id.easyprivacy).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.EASY_PRIVACY) + " - " + getString(R.string.easyprivacy));
5124 // The resource request was blocked. Return an empty web resource response.
5125 return emptyWebResourceResponse;
5126 } else if (easyPrivacyResults[0].equals(BlockListHelper.REQUEST_ALLOWED)) { // The resource request matched EasyPrivacy's whitelist.
5127 // Update the whitelist result string array tracker.
5128 whitelistResultStringArray = new String[] {easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5]};
5132 // Check Fanboy’s Annoyance List if it is enabled.
5133 if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST)) {
5134 // Check the URL against Fanboy's Annoyance List.
5135 String[] fanboysAnnoyanceListResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysAnnoyanceList);
5137 // Process the Fanboy's Annoyance List results.
5138 if (fanboysAnnoyanceListResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Annoyance List's blacklist.
5139 // Add the result to the resource requests.
5140 nestedScrollWebView.addResourceRequest(new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5141 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]});
5143 // Increment the blocked requests counters.
5144 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5145 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST);
5147 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5148 if (webViewDisplayed) {
5149 // Updating the UI must be run from the UI thread.
5150 activity.runOnUiThread(() -> {
5151 // Update the menu item titles.
5152 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5154 // Update the options menu if it has been populated.
5155 if (optionsMenu != null) {
5156 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5157 optionsMenu.findItem(R.id.fanboys_annoyance_list).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_ANNOYANCE_LIST) + " - " +
5158 getString(R.string.fanboys_annoyance_list));
5163 // The resource request was blocked. Return an empty web resource response.
5164 return emptyWebResourceResponse;
5165 } else if (fanboysAnnoyanceListResults[0].equals(BlockListHelper.REQUEST_ALLOWED)){ // The resource request matched Fanboy's Annoyance List's whitelist.
5166 // Update the whitelist result string array tracker.
5167 whitelistResultStringArray = new String[] {fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
5168 fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]};
5170 } else if (nestedScrollWebView.isBlocklistEnabled(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST)) { // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
5171 // Check the URL against Fanboy's Annoyance List.
5172 String[] fanboysSocialListResults = blockListHelper.checkBlocklist(currentDomain, url, isThirdPartyRequest, fanboysSocialList);
5174 // Process the Fanboy's Social Blocking List results.
5175 if (fanboysSocialListResults[0].equals(BlockListHelper.REQUEST_BLOCKED)) { // The resource request matched Fanboy's Social Blocking List's blacklist.
5176 // Add the result to the resource requests.
5177 nestedScrollWebView.addResourceRequest(new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5178 fanboysSocialListResults[4], fanboysSocialListResults[5]});
5180 // Increment the blocked requests counters.
5181 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS);
5182 nestedScrollWebView.incrementRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST);
5184 // Update the titles of the blocklist menu items if the WebView is currently displayed.
5185 if (webViewDisplayed) {
5186 // Updating the UI must be run from the UI thread.
5187 activity.runOnUiThread(() -> {
5188 // Update the menu item titles.
5189 navigationRequestsMenuItem.setTitle(getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5191 // Update the options menu if it has been populated.
5192 if (optionsMenu != null) {
5193 optionsMenu.findItem(R.id.blocklists).setTitle(getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(NestedScrollWebView.BLOCKED_REQUESTS));
5194 optionsMenu.findItem(R.id.fanboys_social_blocking_list).setTitle(nestedScrollWebView.getRequestsCount(NestedScrollWebView.FANBOYS_SOCIAL_BLOCKING_LIST) + " - " +
5195 getString(R.string.fanboys_social_blocking_list));
5200 // The resource request was blocked. Return an empty web resource response.
5201 return emptyWebResourceResponse;
5202 } else if (fanboysSocialListResults[0].equals(BlockListHelper.REQUEST_ALLOWED)) { // The resource request matched Fanboy's Social Blocking List's whitelist.
5203 // Update the whitelist result string array tracker.
5204 whitelistResultStringArray = new String[] {fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
5205 fanboysSocialListResults[4], fanboysSocialListResults[5]};
5209 // Add the request to the log because it hasn't been processed by any of the previous checks.
5210 if (whitelistResultStringArray != null) { // The request was processed by a whitelist.
5211 nestedScrollWebView.addResourceRequest(whitelistResultStringArray);
5212 } else { // The request didn't match any blocklist entry. Log it as a default request.
5213 nestedScrollWebView.addResourceRequest(new String[]{BlockListHelper.REQUEST_DEFAULT, url});
5216 // The resource request has not been blocked. `return null` loads the requested resource.
5220 // Handle HTTP authentication requests.
5222 public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) {
5223 // Store the handler.
5224 nestedScrollWebView.setHttpAuthHandler(handler);
5226 // Instantiate an HTTP authentication dialog.
5227 DialogFragment httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.getWebViewFragmentId());
5229 // Show the HTTP authentication dialog.
5230 httpAuthenticationDialogFragment.show(getSupportFragmentManager(), getString(R.string.http_authentication));
5234 public void onPageStarted(WebView view, String url, Bitmap favicon) {
5235 // Get the preferences.
5236 boolean scrollAppBar = sharedPreferences.getBoolean("scroll_app_bar", true);
5237 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
5239 // Get a handler for the app bar layout.
5240 AppBarLayout appBarLayout = findViewById(R.id.appbar_layout);
5242 // Set the top padding of the swipe refresh layout according to the app bar scrolling preference.
5244 // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior.
5245 swipeRefreshLayout.setPadding(0, 0, 0, 0);
5247 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5248 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset);
5250 // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated.
5251 int appBarHeight = appBarLayout.getHeight();
5253 // The swipe refresh layout must be manually moved below the app bar layout.
5254 swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0);
5256 // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
5257 swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight);
5260 // Reset the list of resource requests.
5261 nestedScrollWebView.clearResourceRequests();
5263 // Reset the requests counters.
5264 nestedScrollWebView.resetRequestsCounters();
5266 // If night mode is enabled, hide `mainWebView` until after the night mode CSS is applied.
5267 if (nestedScrollWebView.getNightMode()) {
5268 nestedScrollWebView.setVisibility(View.INVISIBLE);
5270 nestedScrollWebView.setVisibility(View.VISIBLE);
5273 // Hide the keyboard.
5274 inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.getWindowToken(), 0);
5276 // Check to see if Privacy Browser is waiting on Orbot.
5277 if (!waitingForOrbot) { // Process the URL.
5278 // Get the current page position.
5279 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5281 // Update the URL text bar if the page is currently selected.
5282 if (tabLayout.getSelectedTabPosition() == currentPagePosition) {
5283 // Clear the focus from the URL edit text.
5284 urlEditText.clearFocus();
5286 // Display the formatted URL text.
5287 urlEditText.setText(url);
5289 // Apply text highlighting to `urlTextBox`.
5293 // Reset the list of host IP addresses.
5294 nestedScrollWebView.clearCurrentIpAddresses();
5296 // Get a URI for the current URL.
5297 Uri currentUri = Uri.parse(url);
5299 // Get the IP addresses for the host.
5300 new GetHostIpAddresses(activity, getSupportFragmentManager(), nestedScrollWebView).execute(currentUri.getHost());
5302 // Apply any custom domain settings if the URL was loaded by navigating history.
5303 if (nestedScrollWebView.getNavigatingHistory()) {
5304 // Reset navigating history.
5305 nestedScrollWebView.setNavigatingHistory(false);
5307 // Apply the domain settings.
5308 boolean userAgentChanged = applyDomainSettings(nestedScrollWebView, url, true, false);
5310 // Manually load the URL if the user agent has changed, which will have caused the previous URL to be reloaded.
5311 if (userAgentChanged) {
5316 // Replace Refresh with Stop if the options menu has been created. (The first WebView typically begins loading before the menu items are instantiated.)
5317 if (optionsMenu != null) {
5318 // Get a handle for the refresh menu item.
5319 MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
5322 refreshMenuItem.setTitle(R.string.stop);
5324 // Get the app bar and theme preferences.
5325 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
5327 // If the icon is displayed in the AppBar, set it according to the theme.
5328 if (displayAdditionalAppBarIcons) {
5330 refreshMenuItem.setIcon(R.drawable.close_dark);
5332 refreshMenuItem.setIcon(R.drawable.close_light);
5340 public void onPageFinished(WebView view, String url) {
5341 // Flush any cookies to persistent storage. The cookie manager has become very lazy about flushing cookies in recent versions.
5342 if (nestedScrollWebView.getAcceptFirstPartyCookies() && Build.VERSION.SDK_INT >= 21) {
5343 CookieManager.getInstance().flush();
5346 // Update the Refresh menu item if the options menu has been created.
5347 if (optionsMenu != null) {
5348 // Get a handle for the refresh menu item.
5349 MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
5351 // Reset the Refresh title.
5352 refreshMenuItem.setTitle(R.string.refresh);
5354 // Get the app bar and theme preferences.
5355 boolean displayAdditionalAppBarIcons = sharedPreferences.getBoolean("display_additional_app_bar_icons", false);
5356 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
5358 // If the icon is displayed in the AppBar, reset it according to the theme.
5359 if (displayAdditionalAppBarIcons) {
5361 refreshMenuItem.setIcon(R.drawable.refresh_enabled_dark);
5363 refreshMenuItem.setIcon(R.drawable.refresh_enabled_light);
5368 // Clear the cache and history if Incognito Mode is enabled.
5369 if (incognitoModeEnabled) {
5370 // Clear the cache. `true` includes disk files.
5371 nestedScrollWebView.clearCache(true);
5373 // Clear the back/forward history.
5374 nestedScrollWebView.clearHistory();
5376 // Manually delete cache folders.
5378 // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
5379 // which links to `/data/data/com.stoutner.privacybrowser.standard`.
5380 String privateDataDirectoryString = getApplicationInfo().dataDir;
5382 // Delete the main cache directory.
5383 Runtime.getRuntime().exec("rm -rf " + privateDataDirectoryString + "/cache");
5385 // Delete the secondary `Service Worker` cache directory.
5386 // A `String[]` must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
5387 Runtime.getRuntime().exec(new String[]{"rm", "-rf", privateDataDirectoryString + "/app_webview/Service Worker/"});
5388 } catch (IOException e) {
5389 // Do nothing if an error is thrown.
5393 // Update the URL text box and apply domain settings if not waiting on Orbot.
5394 if (!waitingForOrbot) {
5395 // Get the current page position.
5396 int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId());
5398 // Check the current website information against any pinned domain information if the current IP addresses have been loaded.
5399 if ((nestedScrollWebView.hasPinnedSslCertificate() || nestedScrollWebView.hasPinnedIpAddresses()) && nestedScrollWebView.hasCurrentIpAddresses() &&
5400 !nestedScrollWebView.ignorePinnedDomainInformation()) {
5401 CheckPinnedMismatchHelper.checkPinnedMismatch(getSupportFragmentManager(), nestedScrollWebView);
5404 // 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.
5405 String currentUrl = nestedScrollWebView.getUrl();
5407 // Get the current tab.
5408 TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
5410 // Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
5411 // Crash records show that, in some crazy way, it is possible for the current URL to be blank at this point.
5412 // Probably some sort of race condition when Privacy Browser is being resumed.
5413 if ((tabLayout.getSelectedTabPosition() == currentPagePosition) && !urlEditText.hasFocus() && (currentUrl != null)) {
5414 // Check to see if the URL is `about:blank`.
5415 if (currentUrl.equals("about:blank")) { // The WebView is blank.
5416 // Display the hint in the URL edit text.
5417 urlEditText.setText("");
5419 // Request focus for the URL text box.
5420 urlEditText.requestFocus();
5422 // Display the keyboard.
5423 inputMethodManager.showSoftInput(urlEditText, 0);
5425 // Apply the domain settings. This clears any settings from the previous domain.
5426 applyDomainSettings(nestedScrollWebView, "", true, false);
5428 // Only populate the title text view if the tab has been fully created.
5430 // Get the custom view from the tab.
5431 View tabView = tab.getCustomView();
5433 // Remove the incorrect warning below that the current tab view might be null.
5434 assert tabView != null;
5436 // Get the title text view from the tab.
5437 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
5439 // Set the title as the tab text.
5440 tabTitleTextView.setText(R.string.new_tab);
5442 } else { // The WebView has loaded a webpage.
5443 // Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
5444 urlEditText.setText(currentUrl);
5446 // Apply text highlighting to the URL.
5449 // Only populate the title text view if the tab has been fully created.
5451 // Get the custom view from the tab.
5452 View tabView = tab.getCustomView();
5454 // Remove the incorrect warning below that the current tab view might be null.
5455 assert tabView != null;
5457 // Get the title text view from the tab.
5458 TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
5460 // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
5461 tabTitleTextView.setText(nestedScrollWebView.getTitle());
5468 // Handle SSL Certificate errors.
5470 public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
5471 // Get the current website SSL certificate.
5472 SslCertificate currentWebsiteSslCertificate = error.getCertificate();
5474 // Extract the individual pieces of information from the current website SSL certificate.
5475 String currentWebsiteIssuedToCName = currentWebsiteSslCertificate.getIssuedTo().getCName();
5476 String currentWebsiteIssuedToOName = currentWebsiteSslCertificate.getIssuedTo().getOName();
5477 String currentWebsiteIssuedToUName = currentWebsiteSslCertificate.getIssuedTo().getUName();
5478 String currentWebsiteIssuedByCName = currentWebsiteSslCertificate.getIssuedBy().getCName();
5479 String currentWebsiteIssuedByOName = currentWebsiteSslCertificate.getIssuedBy().getOName();
5480 String currentWebsiteIssuedByUName = currentWebsiteSslCertificate.getIssuedBy().getUName();
5481 Date currentWebsiteSslStartDate = currentWebsiteSslCertificate.getValidNotBeforeDate();
5482 Date currentWebsiteSslEndDate = currentWebsiteSslCertificate.getValidNotAfterDate();
5484 // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
5485 if (nestedScrollWebView.hasPinnedSslCertificate()) {
5486 // Get the pinned SSL certificate.
5487 ArrayList<Object> pinnedSslCertificateArrayList = nestedScrollWebView.getPinnedSslCertificate();
5489 // Extract the arrays from the array list.
5490 String[] pinnedSslCertificateStringArray = (String[]) pinnedSslCertificateArrayList.get(0);
5491 Date[] pinnedSslCertificateDateArray = (Date[]) pinnedSslCertificateArrayList.get(1);
5493 // Check if the current SSL certificate matches the pinned certificate.
5494 if (currentWebsiteIssuedToCName.equals(pinnedSslCertificateStringArray[0]) && currentWebsiteIssuedToOName.equals(pinnedSslCertificateStringArray[1]) &&
5495 currentWebsiteIssuedToUName.equals(pinnedSslCertificateStringArray[2]) && currentWebsiteIssuedByCName.equals(pinnedSslCertificateStringArray[3]) &&
5496 currentWebsiteIssuedByOName.equals(pinnedSslCertificateStringArray[4]) && currentWebsiteIssuedByUName.equals(pinnedSslCertificateStringArray[5]) &&
5497 currentWebsiteSslStartDate.equals(pinnedSslCertificateDateArray[0]) && currentWebsiteSslEndDate.equals(pinnedSslCertificateDateArray[1])) {
5499 // An SSL certificate is pinned and matches the current domain certificate. Proceed to the website without displaying an error.
5502 } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
5503 // Store the SSL error handler.
5504 nestedScrollWebView.setSslErrorHandler(handler);
5506 // Instantiate an SSL certificate error alert dialog.
5507 DialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.getWebViewFragmentId());
5509 // Show the SSL certificate error dialog.
5510 sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_error));
5515 // Check to see if this is the first page.
5516 if (pageNumber == 0) {
5517 // Set this nested scroll WebView as the current WebView.
5518 currentWebView = nestedScrollWebView;
5520 // Apply the app settings from the shared preferences.
5523 // Load the website if not waiting for Orbot to connect.
5524 if (!waitingForOrbot) {
5525 // Get the intent that started the app.
5526 Intent launchingIntent = getIntent();
5528 // Get the information from the intent.
5529 String launchingIntentAction = launchingIntent.getAction();
5530 Uri launchingIntentUriData = launchingIntent.getData();
5532 // If the intent action is a web search, perform the search.
5533 if ((launchingIntentAction != null) && launchingIntentAction.equals(Intent.ACTION_WEB_SEARCH)) {
5534 // Create an encoded URL string.
5535 String encodedUrlString;
5537 // Sanitize the search input and convert it to a search.
5539 encodedUrlString = URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8");
5540 } catch (UnsupportedEncodingException exception) {
5541 encodedUrlString = "";
5544 // Load the completed search URL.
5545 loadUrl(searchURL + encodedUrlString);
5546 } else if (launchingIntentUriData != null){ // Check to see if the intent contains a new URL.
5547 // Load the URL from the intent.
5548 loadUrl(launchingIntentUriData.toString());
5549 } else { // The is no URL in the intent.
5550 // Select the homepage based on the proxy through Orbot status.
5551 if (proxyThroughOrbot) {
5552 // Load the Tor homepage.
5553 loadUrl(sharedPreferences.getString("tor_homepage", getString(R.string.tor_homepage_default_value)));
5555 // Load the normal homepage.
5556 loadUrl(sharedPreferences.getString("homepage", getString(R.string.homepage_default_value)));
5560 } else { // This is not the first tab.
5561 // Apply the domain settings.
5562 applyDomainSettings(nestedScrollWebView, url, false, false);
5565 nestedScrollWebView.loadUrl(url, customHeaders);
5567 // Set the focus and display the keyboard if the URL is blank.
5568 if (url.equals("")) {
5569 // Request focus for the URL text box.
5570 urlEditText.requestFocus();
5572 // Create a display keyboard handler.
5573 Handler displayKeyboardHandler = new Handler();
5575 // Create a display keyboard runnable.
5576 Runnable displayKeyboardRunnable = () -> {
5577 // Display the keyboard.
5578 inputMethodManager.showSoftInput(urlEditText, 0);
5581 // Display the keyboard after 100 milliseconds, which leaves enough time for the tab to transition.
5582 displayKeyboardHandler.postDelayed(displayKeyboardRunnable, 100);