]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java
Improve the application delay of night mode CSS.
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / activities / MainWebViewActivity.java
index 33ae5b2d326958c859c9296830cdfafc0cc817b4..7549f5ca2e1a4b15c3cecbfde3d5fab96b1fb7e6 100644 (file)
@@ -41,6 +41,7 @@ import android.net.http.SslCertificate;
 import android.net.http.SslError;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.Handler;
 import android.preference.PreferenceManager;
 import android.print.PrintDocumentAdapter;
 import android.print.PrintManager;
@@ -74,7 +75,9 @@ import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
 import android.webkit.CookieManager;
 import android.webkit.DownloadListener;
+import android.webkit.HttpAuthHandler;
 import android.webkit.SslErrorHandler;
+import android.webkit.ValueCallback;
 import android.webkit.WebBackForwardList;
 import android.webkit.WebChromeClient;
 import android.webkit.WebResourceResponse;
@@ -95,6 +98,7 @@ import com.stoutner.privacybrowser.BuildConfig;
 import com.stoutner.privacybrowser.R;
 import com.stoutner.privacybrowser.dialogs.CreateHomeScreenShortcutDialog;
 import com.stoutner.privacybrowser.dialogs.DownloadImageDialog;
+import com.stoutner.privacybrowser.dialogs.HttpAuthenticationDialog;
 import com.stoutner.privacybrowser.dialogs.PinnedSslCertificateMismatchDialog;
 import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog;
 import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog;
@@ -121,11 +125,12 @@ import java.util.Set;
 
 // We need to use AppCompatActivity from android.support.v7.app.AppCompatActivity to have access to the SupportActionBar until the minimum API is >= 21.
 public class MainWebViewActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcutDialog.CreateHomeScreenSchortcutListener,
-        PinnedSslCertificateMismatchDialog.PinnedSslCertificateMismatchListener, SslCertificateErrorDialog.SslCertificateErrorListener, DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, UrlHistoryDialog.UrlHistoryListener {
+        HttpAuthenticationDialog.HttpAuthenticationListener, PinnedSslCertificateMismatchDialog.PinnedSslCertificateMismatchListener, SslCertificateErrorDialog.SslCertificateErrorListener, DownloadFileDialog.DownloadFileListener,
+        DownloadImageDialog.DownloadImageListener, UrlHistoryDialog.UrlHistoryListener {
 
     // `darkTheme` is public static so it can be accessed from `AboutActivity`, `GuideActivity`, `AddDomainDialog`, `SettingsActivity`, `DomainsActivity`, `DomainsListFragment`, `BookmarksActivity`, `BookmarksDatabaseViewActivity`,
-    // `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, `DownloadFileDialog`, `DownloadImageDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`, `MoveToFolderDialog`, `SslCertificateErrorDialog`, `UrlHistoryDialog`, `ViewSslCertificateDialog`,
-    // `CreateHomeScreenShortcutDialog`, and `OrbotProxyHelper`. It is also used in `onCreate()`, `applyAppSettings()`, `applyDomainSettings()`, and `updatePrivacyIcons()`.
+    // `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, `DownloadFileDialog`, `DownloadImageDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`, `HttpAuthenticationDialog`, `MoveToFolderDialog`, `SslCertificateErrorDialog`, `UrlHistoryDialog`,
+    // `ViewSslCertificateDialog`, `CreateHomeScreenShortcutDialog`, and `OrbotProxyHelper`. It is also used in `onCreate()`, `applyAppSettings()`, `applyDomainSettings()`, and `updatePrivacyIcons()`.
     public static boolean darkTheme;
 
     // `favoriteIconBitmap` is public static so it can be accessed from `CreateHomeScreenShortcutDialog`, `BookmarksActivity`, `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`,
@@ -148,8 +153,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
     // `displayWebpageImagesBoolean` is public static so it can be accessed from `DomainSettingsFragment`.  It is also used in `applyAppSettings()` and `applyDomainSettings()`.
     public static boolean displayWebpageImagesBoolean;
 
-    // `reloadOnRestartBoolean` is public static so it can be accessed from `SettingsFragment`.  It is also used in `onRestart()`
-    public static boolean reloadOnRestartBoolean;
+    // `reloadOnRestart` is public static so it can be accessed from `SettingsFragment`.  It is also used in `onRestart()`
+    public static boolean reloadOnRestart;
+
+    // `reloadUrlOnRestart` is public static so it can be accessed from `SettingsFragment`.  It is also used in `onRestart()`.
+    public static boolean loadUrlOnRestart;
 
     // The pinned domain SSL Certificate variables are public static so they can be accessed from `PinnedSslCertificateMismatchDialog`.  They are also used in `onCreate()` and `applyDomainSettings()`.
     public static int domainSettingsDatabaseId;
@@ -200,22 +208,24 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
     // `customHeader` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateContextMenu()`, and `loadUrl()`.
     private final Map<String, String> customHeaders = new HashMap<>();
 
-    // `javaScriptEnabled` is also used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `applyAppSettings()`.
-    // It is `Boolean` instead of `boolean` because `applyAppSettings()` needs to know if it is `null`.
-    private Boolean javaScriptEnabled;
+    // `javaScriptEnabled` is also used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `applyDomainSettings()`, and `updatePrivacyIcons()`.
+    private boolean javaScriptEnabled;
 
-    // `firstPartyCookiesEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `applyAppSettings()`.
+    // `firstPartyCookiesEnabled` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onDownloadImage()`, `onDownloadFile()`, and `applyDomainSettings()`.
     private boolean firstPartyCookiesEnabled;
 
-    // `thirdPartyCookiesEnabled` used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`.
+    // `thirdPartyCookiesEnabled` used in `onCreate()`, `onPrepareOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`.
     private boolean thirdPartyCookiesEnabled;
 
-    // `domStorageEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`.
+    // `domStorageEnabled` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`.
     private boolean domStorageEnabled;
 
-    // `saveFormDataEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applyAppSettings()`.
+    // `saveFormDataEnabled` is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applyDomainSettings()`.
     private boolean saveFormDataEnabled;
 
+    // `nightMode` is used in `onCreate()` and  `applyDomainSettings()`.
+    private boolean nightMode;
+
     // `swipeToRefreshEnabled` is used in `onPrepareOptionsMenu()` and `applyAppSettings()`.
     private boolean swipeToRefreshEnabled;
 
@@ -303,6 +313,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
     // `sslErrorHandler` is used in `onCreate()`, `onSslErrorCancel()`, and `onSslErrorProceed`.
     private SslErrorHandler sslErrorHandler;
 
+    // `httpAuthHandler` is used in `onCreate()`, `onHttpAuthenticationCancel()`, and `onHttpAuthenticationProceed()`.
+    private static HttpAuthHandler httpAuthHandler;
+
     // `inputMethodManager` is used in `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `closeFindOnPage()`.
     private InputMethodManager inputMethodManager;
 
@@ -729,9 +742,25 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                 }
             }
 
+            // Handle HTTP authentication requests.
+            @Override
+            public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) {
+                // Store `handler` so it can be accessed from `onHttpAuthenticationCancel()` and `onHttpAuthenticationProceed()`.
+                httpAuthHandler = handler;
+
+                // Display the HTTP authentication dialog.
+                AppCompatDialogFragment httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm);
+                httpAuthenticationDialogFragment.show(getSupportFragmentManager(), getString(R.string.http_authentication));
+            }
+
             // Update the URL in urlTextBox when the page starts to load.
             @Override
             public void onPageStarted(WebView view, String url, Bitmap favicon) {
+                // If night mode is enabled, hide `mainWebView` until after the night mode CSS is applied.
+                if (nightMode) {
+                    mainWebView.setVisibility(View.INVISIBLE);
+                }
+
                 // Check to see if we are waiting on Orbot.
                 if (!waitingForOrbot) {  // We are not waiting on Orbot, so we need to process the URL.
                     // We need to update `formattedUrlString` at the beginning of the load, so that if the user toggles JavaScript during the load the new website is reloaded.
@@ -753,7 +782,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                 }
             }
 
-            // Update formattedUrlString and urlTextBox.  It is necessary to do this after the page finishes loading because the final URL can change during load.
+            // It is necessary to update `formattedUrlString` and `urlTextBox` after the page finishes loading because the final URL can change during load.
             @Override
             public void onPageFinished(WebView view, String url) {
                 // Reset `urlIsLoading`, which is used to prevent reloads on redirect if the user agent changes.
@@ -867,7 +896,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                                 !currentWebsiteSslStartDateString.equals(pinnedDomainSslStartDateString) || !currentWebsiteSslEndDateString.equals(pinnedDomainSslEndDateString)) {  // The pinned SSL certificate doesn't match the current domain certificate.
                             //Display the pinned SSL certificate mismatch `AlertDialog`.
                             AppCompatDialogFragment pinnedSslCertificateMismatchDialogFragment = new PinnedSslCertificateMismatchDialog();
-                            pinnedSslCertificateMismatchDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.ssl_certificate_mismatch));
+                            pinnedSslCertificateMismatchDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_mismatch));
                         }
                     }
                 }
@@ -902,7 +931,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
 
                     // Display the SSL error `AlertDialog`.
                     AppCompatDialogFragment sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error);
-                    sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.ssl_certificate_error));
+                    sslCertificateErrorDialogFragment.show(getSupportFragmentManager(), getString(R.string.ssl_certificate_error));
                 }
             }
         });
@@ -916,10 +945,42 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
             public void onProgressChanged(WebView view, int progress) {
                 progressBar.setProgress(progress);
                 if (progress < 100) {
+                    // Show the progress bar.
                     progressBar.setVisibility(View.VISIBLE);
                 } else {
+                    // Hide the progress bar.
                     progressBar.setVisibility(View.GONE);
 
+                    // Inject the night mode CSS if night mode is enabled.
+                    if (nightMode) {  // Night mode is enabled.
+                        // `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 used by WordPress.
+                        // `text-decoration: none` removes all text underlines.  `text-shadow: none` removes text shadows, which usually have a hard coded color.  `border: none` removes all borders, which can also be used to underline text.
+                        // `a {color: #1565C0}` sets links to be a dark blue.  `!important` takes precedent over any existing sub-settings.
+                        mainWebView.evaluateJavascript("(function() {var parent = document.getElementsByTagName('head').item(0); var style = document.createElement('style'); style.type = 'text/css'; style.innerHTML = '" +
+                                "* {background-color: #212121 !important; color: #BDBDBD !important; box-shadow: none !important; text-decoration: none !important; text-shadow: none !important; border: none !important;}" +
+                                "a {color: #1565C0 !important;}" +
+                                "'; parent.appendChild(style)})()", new ValueCallback<String>() {
+                            @Override
+                            public void onReceiveValue(String value) {
+                                // Initialize a `Handler` to display `mainWebView`.
+                                Handler displayWebViewHandler = new Handler();
+
+                                // Setup a `Runnable` to display `mainWebView` after a delay to allow the CSS to be applied.
+                                Runnable displayWebViewRunnable = new Runnable() {
+                                    public void run() {
+                                        mainWebView.setVisibility(View.VISIBLE);
+                                    }
+                                };
+
+                                // Use `displayWebViewHandler` to delay the displaying of `mainWebView` for 500 milliseconds.
+                                displayWebViewHandler.postDelayed(displayWebViewRunnable, 500);
+                            }
+                        });
+                    } else {  // Night mode is disabled.
+                        // Display `mainWebView` in case it was hidden before loading domain settings.
+                        mainWebView.setVisibility(View.VISIBLE);
+                    }
+
                     //Stop the `SwipeToRefresh` indicator if it is running
                     swipeRefreshLayout.setRefreshing(false);
                 }
@@ -1005,7 +1066,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
             public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
                 // Show the `DownloadFileDialog` `AlertDialog` and name this instance `@string/download`.
                 AppCompatDialogFragment downloadFileDialogFragment = DownloadFileDialog.fromUrl(url, contentDisposition, contentLength);
-                downloadFileDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
+                downloadFileDialogFragment.show(getSupportFragmentManager(), getString(R.string.download));
             }
         });
 
@@ -1021,6 +1082,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         // Set `mainWebView` to load in overview mode (zoomed out to the maximum width).
         mainWebView.getSettings().setLoadWithOverviewMode(true);
 
+        // Explicitly disable geolocation.
+        mainWebView.getSettings().setGeolocationEnabled(false);
+
         // Initialize cookieManager.
         cookieManager = CookieManager.getInstance();
 
@@ -1059,6 +1123,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         thirdPartyCookiesEnabled = false;
         domStorageEnabled = false;
         saveFormDataEnabled = false;
+        nightMode = false;
 
         // Initialize `webViewTitle`.
         webViewTitle = getString(R.string.no_title);
@@ -1119,12 +1184,21 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         setDisplayWebpageImages();
 
         // Reload the webpage if displaying of images has been disabled in `SettingsFragment`.
-        if (reloadOnRestartBoolean) {
+        if (reloadOnRestart) {
             // Reload `mainWebView`.
             mainWebView.reload();
 
             // Reset `reloadOnRestartBoolean`.
-            reloadOnRestartBoolean = false;
+            reloadOnRestart = false;
+        }
+
+        // Load the URL on restart to apply changes to night mode.
+        if (loadUrlOnRestart) {
+            // Load the current `formattedUrlString`.
+            loadUrl(formattedUrlString);
+
+            // Reset `loadUrlOnRestart.
+            loadUrlOnRestart = false;
         }
     }
 
@@ -1257,47 +1331,47 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         // Prepare the font size title and current size menu item.
         switch (fontSize) {
             case 25:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.twenty_five_percent);
+                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 = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.fifty_percent);
+                fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.fifty_percent);
                 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_fifty_percent);
                 break;
 
             case 75:
-                fontSizeTitle = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.seventy_five_percent);
+                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 = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_percent);
+                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 = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_twenty_five_percent);
+                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 = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_fifty_percent);
+                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 = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_seventy_five_percent);
+                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 = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.two_hundred_percent);
+                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 = getResources().getString(R.string.font_size) + " - " + getResources().getString(R.string.one_hundred_percent);
+                fontSizeTitle = getString(R.string.font_size) + " - " + getString(R.string.one_hundred_percent);
                 selectedFontSizeMenuItem = menu.findItem(R.id.font_size_one_hundred_percent);
                 break;
         }
@@ -1628,13 +1702,13 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                 PrintDocumentAdapter printDocumentAdapter = mainWebView.createPrintDocumentAdapter();
 
                 // Print the document.  The print attributes are `null`.
-                printManager.print(getResources().getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
+                printManager.print(getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
                 return true;
 
             case R.id.add_to_homescreen:
                 // Show the `CreateHomeScreenShortcutDialog` `AlertDialog` and name this instance `R.string.create_shortcut`.
                 AppCompatDialogFragment createHomeScreenShortcutDialogFragment = new CreateHomeScreenShortcutDialog();
-                createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.create_shortcut));
+                createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut));
 
                 //Everything else will be handled by `CreateHomeScreenShortcutDialog` and the associated listener below.
                 return true;
@@ -1686,7 +1760,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
 
                 // Show the `UrlHistoryDialog` `AlertDialog` and name this instance `R.string.history`.  `this` is the `Context`.
                 AppCompatDialogFragment urlHistoryDialogFragment = UrlHistoryDialog.loadBackForwardList(this, webBackForwardList);
-                urlHistoryDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.history));
+                urlHistoryDialogFragment.show(getSupportFragmentManager(), getString(R.string.history));
                 break;
 
             case R.id.bookmarks:
@@ -1918,7 +1992,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                     @Override
                     public boolean onMenuItemClick(MenuItem item) {
                         // Save the link URL in a `ClipData`.
-                        ClipData srcAnchorTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), linkUrl);
+                        ClipData srcAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
 
                         // Set the `ClipData` as the clipboard's primary clip.
                         clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
@@ -1961,7 +2035,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                     @Override
                     public boolean onMenuItemClick(MenuItem item) {
                         // Save the email address in a `ClipData`.
-                        ClipData srcEmailTypeClipData = ClipData.newPlainText(getResources().getString(R.string.email_address), linkUrl);
+                        ClipData srcEmailTypeClipData = ClipData.newPlainText(getString(R.string.email_address), linkUrl);
 
                         // Set the `ClipData` as the clipboard's primary clip.
                         clipboardManager.setPrimaryClip(srcEmailTypeClipData);
@@ -1996,7 +2070,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                     public boolean onMenuItemClick(MenuItem item) {
                         // Show the `DownloadImageDialog` `AlertDialog` and name this instance `@string/download`.
                         AppCompatDialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
-                        downloadImageDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
+                        downloadImageDialogFragment.show(getSupportFragmentManager(), getString(R.string.download));
                         return false;
                     }
                 });
@@ -2006,7 +2080,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                     @Override
                     public boolean onMenuItemClick(MenuItem item) {
                         // Save the image URL in a `ClipData`.
-                        ClipData srcImageTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), imageUrl);
+                        ClipData srcImageTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
 
                         // Set the `ClipData` as the clipboard's primary clip.
                         clipboardManager.setPrimaryClip(srcImageTypeClipData);
@@ -2042,7 +2116,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                     public boolean onMenuItemClick(MenuItem item) {
                         // Show the `DownloadImageDialog` `AlertDialog` and name this instance `@string/download`.
                         AppCompatDialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
-                        downloadImageDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
+                        downloadImageDialogFragment.show(getSupportFragmentManager(), getString(R.string.download));
                         return false;
                     }
                 });
@@ -2052,7 +2126,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                     @Override
                     public boolean onMenuItemClick(MenuItem item) {
                         // Save the image URL in a `ClipData`.
-                        ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getResources().getString(R.string.url), imageUrl);
+                        ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
 
                         // Set the `ClipData` as the clipboard's primary clip.
                         clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
@@ -2180,10 +2254,26 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         }
     }
 
+    @Override
+    public void onHttpAuthenticationCancel() {
+        // Cancel the `HttpAuthHandler`.
+        httpAuthHandler.cancel();
+    }
+
+    @Override
+    public void onHttpAuthenticationProceed(AppCompatDialogFragment dialogFragment) {
+        // Get handles for the `EditTexts`.
+        EditText usernameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.http_authentication_username);
+        EditText passwordEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.http_authentication_password);
+
+        // Proceed with the HTTP authentication.
+        httpAuthHandler.proceed(usernameEditText.getText().toString(), passwordEditText.getText().toString());
+    }
+
     public void viewSslCertificate(View view) {
         // Show the `ViewSslCertificateDialog` `AlertDialog` and name this instance `@string/view_ssl_certificate`.
         DialogFragment viewSslCertificateDialogFragment = new ViewSslCertificateDialog();
-        viewSslCertificateDialogFragment.show(getFragmentManager(), getResources().getString(R.string.view_ssl_certificate));
+        viewSslCertificateDialogFragment.show(getFragmentManager(), getString(R.string.view_ssl_certificate));
     }
 
     @Override
@@ -2583,10 +2673,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
             // Get a handle for the shared preference.  `this` references the current context.
             SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
 
-            // Store the default font size and user agent information.
+            // Store the general preference information.
             String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100");
             String defaultUserAgentString = sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0");
             String defaultCustomUserAgentString = sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0");
+            nightMode = sharedPreferences.getBoolean("night_mode", false);
 
             if (domainSettingsApplied) {  // The url we are loading has custom domain settings.
                 // Get a cursor for the current host and move it to the first position.
@@ -2603,6 +2694,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                 String userAgentString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT));
                 int fontSize = currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE));
                 displayWebpageImagesInt = currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.DISPLAY_IMAGES));
+                int nightModeInt = currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.NIGHT_MODE));
                 pinnedDomainSslCertificate = (currentHostDomainSettingsCursor.getInt(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)) == 1);
                 pinnedDomainSslIssuedToCNameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME));
                 pinnedDomainSslIssuedToONameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION));
@@ -2611,6 +2703,22 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                 pinnedDomainSslIssuedByONameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION));
                 pinnedDomainSslIssuedByUNameString = currentHostDomainSettingsCursor.getString(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT));
 
+                // Set `nightMode` according to `nightModeInt`.  If `nightModeInt` is `DomainsDatabaseHelper.NIGHT_MODE_SYSTEM_DEFAULT` the current setting from `sharedPreferences` will be used.
+                switch (nightModeInt) {
+                    case DomainsDatabaseHelper.NIGHT_MODE_ENABLED:
+                        nightMode = true;
+                        break;
+
+                    case DomainsDatabaseHelper.NIGHT_MODE_DISABLED:
+                        nightMode = false;
+                        break;
+                }
+
+                // Set `javaScriptEnabled` to be `true` if `night_mode` is `true`.
+                if (nightMode) {
+                    javaScriptEnabled = true;
+                }
+
                 // Set the pinned SSL certificate start date to `null` if the saved date `long` is 0.
                 if (currentHostDomainSettingsCursor.getLong(currentHostDomainSettingsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE)) == 0) {
                     pinnedDomainSslStartDate = null;
@@ -2693,6 +2801,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                 domStorageEnabled = sharedPreferences.getBoolean("dom_storage_enabled", false);
                 saveFormDataEnabled = sharedPreferences.getBoolean("save_form_data_enabled", false);
 
+                // Set `javaScriptEnabled` to be `true` if `night_mode` is `true`.
+                if (nightMode) {
+                    javaScriptEnabled = true;
+                }
+
                 // Apply the default settings.
                 mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
                 cookieManager.setAcceptCookie(firstPartyCookiesEnabled);