+ // Enable Clear Cookies if there are any.
+ clearCookiesMenuItem.setEnabled(cookieManager.hasCookies());
+
+ // Get a count of the number of files in the Local Storage directory.
+ File localStorageDirectory = new File (privateDataDirectoryString + "/app_webview/Local Storage/");
+ int localStorageDirectoryNumberOfFiles = 0;
+ if (localStorageDirectory.exists()) {
+ localStorageDirectoryNumberOfFiles = localStorageDirectory.list().length;
+ }
+
+ // Get a count of the number of files in the IndexedDB directory.
+ File indexedDBDirectory = new File (privateDataDirectoryString + "/app_webview/IndexedDB");
+ int indexedDBDirectoryNumberOfFiles = 0;
+ if (indexedDBDirectory.exists()) {
+ indexedDBDirectoryNumberOfFiles = indexedDBDirectory.list().length;
+ }
+
+ // Enable Clear DOM Storage if there is any.
+ clearDOMStorageMenuItem.setEnabled(localStorageDirectoryNumberOfFiles > 0 || indexedDBDirectoryNumberOfFiles > 0);
+
+ // Enable Clear Form Data is there is any. This can be removed once the minimum API >= 26.
+ if (Build.VERSION.SDK_INT < 26) {
+ WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this);
+ clearFormDataMenuItem.setEnabled(mainWebViewDatabase.hasFormData());
+ } else {
+ // Disable clear form data because it is not supported on current version of Android.
+ clearFormDataMenuItem.setEnabled(false);
+ }
+
+ // Enable Clear Data if any of the submenu items are enabled.
+ clearDataMenuItem.setEnabled(clearCookiesMenuItem.isEnabled() || clearDOMStorageMenuItem.isEnabled() || clearFormDataMenuItem.isEnabled());
+
+ // Disable Fanboy's Social Blocking List if Fanboy's Annoyance List is checked.
+ fanboysSocialBlockingListMenuItem.setEnabled(!fanboysAnnoyanceListEnabled);
+
+ // Initialize the display names for the blocklists with the number of blocked requests.
+ blocklistsMenuItem.setTitle(getString(R.string.blocklists) + " - " + blockedRequests);
+ easyListMenuItem.setTitle(easyListBlockedRequests + " - " + getString(R.string.easylist));
+ easyPrivacyMenuItem.setTitle(easyPrivacyBlockedRequests + " - " + getString(R.string.easyprivacy));
+ fanboysAnnoyanceListMenuItem.setTitle(fanboysAnnoyanceListBlockedRequests + " - " + getString(R.string.fanboys_annoyance_list));
+ fanboysSocialBlockingListMenuItem.setTitle(fanboysSocialBlockingListBlockedRequests + " - " + getString(R.string.fanboys_social_blocking_list));
+ ultraPrivacyMenuItem.setTitle(ultraPrivacyBlockedRequests + " - " + getString(R.string.ultraprivacy));
+ blockAllThirdPartyRequestsMenuItem.setTitle(thirdPartyBlockedRequests + " - " + getString(R.string.block_all_third_party_requests));
+
+ // Get the current user agent.
+ // TODO String currentUserAgent = mainWebView.getSettings().getUserAgentString();
+ String currentUserAgent = "";
+
+ // Select the current user agent menu item. A switch statement cannot be used because the user agents are not compile time constants.
+ if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[0])) { // Privacy Browser.
+ menu.findItem(R.id.user_agent_privacy_browser).setChecked(true);
+ } else if (currentUserAgent.equals(webViewDefaultUserAgent)) { // WebView Default.
+ menu.findItem(R.id.user_agent_webview_default).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[2])) { // Firefox on Android.
+ menu.findItem(R.id.user_agent_firefox_on_android).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[3])) { // Chrome on Android.
+ menu.findItem(R.id.user_agent_chrome_on_android).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[4])) { // Safari on iOS.
+ menu.findItem(R.id.user_agent_safari_on_ios).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[5])) { // Firefox on Linux.
+ menu.findItem(R.id.user_agent_firefox_on_linux).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[6])) { // Chromium on Linux.
+ menu.findItem(R.id.user_agent_chromium_on_linux).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[7])) { // Firefox on Windows.
+ menu.findItem(R.id.user_agent_firefox_on_windows).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[8])) { // Chrome on Windows.
+ menu.findItem(R.id.user_agent_chrome_on_windows).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[9])) { // Edge on Windows.
+ menu.findItem(R.id.user_agent_edge_on_windows).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[10])) { // Internet Explorer on Windows.
+ menu.findItem(R.id.user_agent_internet_explorer_on_windows).setChecked(true);
+ } else if (currentUserAgent.equals(getResources().getStringArray(R.array.user_agent_data)[11])) { // Safari on macOS.
+ menu.findItem(R.id.user_agent_safari_on_macos).setChecked(true);
+ } else { // Custom user agent.
+ menu.findItem(R.id.user_agent_custom).setChecked(true);
+ }
+
+ // Initialize font size variables.
+ // TODO int fontSize = mainWebView.getSettings().getTextZoom();
+ int fontSize = 100;
+ String fontSizeTitle;
+ MenuItem selectedFontSizeMenuItem;
+
+ // Prepare the font size title and current size menu item.
+ switch (fontSize) {
+ case 25:
+ fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.twenty_five_percent);
+ selectedFontSizeMenuItem = menu.findItem(R.id.font_size_twenty_five_percent);
+ break;
+
+ case 50:
+ fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.fifty_percent);
+ selectedFontSizeMenuItem = menu.findItem(R.id.font_size_fifty_percent);
+ break;
+
+ case 75:
+ fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.seventy_five_percent);
+ selectedFontSizeMenuItem = menu.findItem(R.id.font_size_seventy_five_percent);
+ break;
+
+ case 100:
+ fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
+ selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
+ break;
+
+ case 125:
+ fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_twenty_five_percent);
+ selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_twenty_five_percent);
+ break;
+
+ case 150:
+ fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_fifty_percent);
+ selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_fifty_percent);
+ break;
+
+ case 175:
+ fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_seventy_five_percent);
+ selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_seventy_five_percent);
+ break;
+
+ case 200:
+ fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.two_hundred_percent);
+ selectedFontSizeMenuItem = menu.findItem(R.id.font_size_two_hundred_percent);
+ break;
+
+ default:
+ fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
+ selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
+ break;
+ }
+
+ // Set the font size title and select the current size menu item.
+ fontSizeMenuItem.setTitle(fontSizeTitle);
+ selectedFontSizeMenuItem.setChecked(true);
+
+ // Run all the other default commands.
+ super.onPrepareOptionsMenu(menu);
+
+ // Display the menu.
+ return true;
+ }
+
+ @Override
+ // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
+ @SuppressLint("SetJavaScriptEnabled")
+ // removeAllCookies is deprecated, but it is required for API < 21.
+ @SuppressWarnings("deprecation")
+ public boolean onOptionsItemSelected(MenuItem menuItem) {
+ // Reenter full screen browsing mode if it was interrupted by the options menu. <https://redmine.stoutner.com/issues/389>
+ if (inFullScreenBrowsingMode) {
+ // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
+ getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+
+ FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
+
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
+ rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
+ View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+ }
+
+ // Get the selected menu item ID.
+ int menuItemId = menuItem.getItemId();
+
+ // Run the commands that correlate to the selected menu item.
+ switch (menuItemId) {
+ case R.id.toggle_javascript:
+ // Switch the status of javaScriptEnabled.
+ javaScriptEnabled = !javaScriptEnabled;
+
+ // Apply the new JavaScript status.
+ currentWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
+
+ // Update the privacy icon. `true` runs `invalidateOptionsMenu` as the last step.
+ updatePrivacyIcons(true);
+
+ // Display a `Snackbar`.
+ if (javaScriptEnabled) { // JavaScrip is enabled.
+ Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show();
+ } else if (firstPartyCookiesEnabled) { // JavaScript is disabled, but first-party cookies are enabled.
+ Snackbar.make(findViewById(R.id.webviewpager), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show();
+ } else { // Privacy mode.
+ Snackbar.make(findViewById(R.id.webviewpager), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();