]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java
Add Searx to the list of search engines. Implements https://redmine.stoutner.com...
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / activities / MainWebViewActivity.java
index b82667260b9d8c1f8e0f7622e1a445cadf2aa3b6..f826f6d130ab63e969ac5c6ae31e723ea0af2441 100644 (file)
@@ -122,6 +122,11 @@ import java.util.Set;
 public class MainWebViewActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcutDialog.CreateHomeScreenSchortcutListener,
         SslCertificateErrorDialog.SslCertificateErrorListener, DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, UrlHistoryDialog.UrlHistoryListener {
 
+    // `darkTheme` is public static so it can be accessed from `AboutActivity`, `GuideActivity`, `AddDomainDialog`, `SettingsActivity`, `DomainsActivity`, `DomainsSettingsActivity`, `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()`.
+    public static boolean darkTheme;
+
     // `favoriteIconBitmap` is public static so it can be accessed from `CreateHomeScreenShortcutDialog`, `BookmarksActivity`, `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`, `ViewSslCertificateDialog`.
     // It is also used in `onCreate()`, `onCreateHomeScreenShortcutCreate()`, and `applyDomainSettings`.
     public static Bitmap favoriteIconBitmap;
@@ -292,8 +297,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
     // `mainWebViewRelativeLayout` is used in `onCreate()` and `onNavigationItemSelected()`.
     private RelativeLayout mainWebViewRelativeLayout;
 
-    // `darkTheme` is used in `onCreate()`, `applyAppSettings()`, and `applyDomainSettings()`.
-    private boolean darkTheme;
+    // `urlIsLoading` is used in `onCreate()`, `loadUrl()`, and `applyDomainSettings()`.
+    private boolean urlIsLoading;
 
     @Override
     // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.  The whole premise of Privacy Browser is built around an understanding of these dangers.
@@ -317,12 +322,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         // Run the default commands.
         super.onCreate(savedInstanceState);
 
-        // Set the content view according to the theme..
-        if (darkTheme) {
-            setContentView(R.layout.main_drawerlayout_dark);
-        } else {
-            setContentView(R.layout.main_drawerlayout_light);
-        }
+        // Set the content view.
+        setContentView(R.layout.main_drawerlayout);
 
         // Get a handle for `inputMethodManager`.
         inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
@@ -738,12 +739,18 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                     if (navigatingHistory) {
                         applyDomainSettings(url);
                     }
+
+                    // Set `urlIsLoading` to `true`, so that redirects while loading do not trigger changes in the user agent, which forces another reload of the existing page.
+                    urlIsLoading = true;
                 }
             }
 
             // Update formattedUrlString and urlTextBox.  It is necessary to do this 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.
+                urlIsLoading = false;
+
                 // Clear the cache and history if Incognito Mode is enabled.
                 if (incognitoModeEnabled) {
                     // Clear the cache.  `true` includes disk files.
@@ -2168,6 +2175,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
 
         // Load the URL.
         mainWebView.loadUrl(url, customHeaders);
+
+        // Set `urlIsLoading` to prevent changes in the user agent on websites with redirects from reloading the current website.
+        urlIsLoading = true;
     }
 
     public void findPreviousOnPage(View view) {
@@ -2468,13 +2478,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                     cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled);
                 }
 
-                // Set the user agent.
-                if (userAgentString.equals("WebView default user agent")) {
-                    // Set the user agent to `""`, which uses the default value.
-                    mainWebView.getSettings().setUserAgentString("");
-                } else {
-                    // Use the selected user agent.
-                    mainWebView.getSettings().setUserAgentString(userAgentString);
+                // Only set the user agent if the webpage is not currently loading.  Otherwise, changing the user agent on redirects can cause the original website to reload.  <https://redmine.stoutner.com/issues/160>
+                if (!urlIsLoading) {
+                    if (userAgentString.equals("WebView default user agent")) {
+                        // Set the user agent to `""`, which uses the default value.
+                        mainWebView.getSettings().setUserAgentString("");
+                    } else {
+                        // Use the selected user agent.
+                        mainWebView.getSettings().setUserAgentString(userAgentString);
+                    }
                 }
 
                 // Set a green background on `urlTextBox` to indicate that custom domain settings are being used.  We have to use the deprecated `.getDrawable()` until the minimum API >= 21.
@@ -2506,26 +2518,28 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                     cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled);
                 }
 
-                // Set the default user agent.
-                switch (userAgentString) {
-                    case "WebView default user agent":
-                        // Set the user agent to `""`, which uses the default value.
-                        mainWebView.getSettings().setUserAgentString("");
-                        break;
-
-                    case "Custom user agent":
-                        // Set the custom user agent.
-                        mainWebView.getSettings().setUserAgentString(customUserAgentString);
-                        break;
-
-                    default:
-                        // Use the selected user agent.
-                        mainWebView.getSettings().setUserAgentString(userAgentString);
-                        break;
+                // Only set the user agent if the webpage is not currently loading.  Otherwise, changing the user agent on redirects can cause the original website to reload.  <https://redmine.stoutner.com/issues/160>
+                if (!urlIsLoading) {
+                    switch (userAgentString) {
+                        case "WebView default user agent":
+                            // Set the user agent to `""`, which uses the default value.
+                            mainWebView.getSettings().setUserAgentString("");
+                            break;
+
+                        case "Custom user agent":
+                            // Set the custom user agent.
+                            mainWebView.getSettings().setUserAgentString(customUserAgentString);
+                            break;
+
+                        default:
+                            // Use the selected user agent.
+                            mainWebView.getSettings().setUserAgentString(userAgentString);
+                            break;
+                    }
                 }
 
                 // Set a transparent background on `urlTextBox`.  We have to use the deprecated `.getDrawable()` until the minimum API >= 21.
-                urlAppBarRelativeLayout.setBackgroundDrawable(getResources().getDrawable(R.drawable.url_bar_background_transparent));
+                urlAppBarRelativeLayout.setBackgroundDrawable(getResources().getDrawable(R.color.transparent));
             }
 
             // Close `domainsDatabaseHelper`.
@@ -2584,23 +2598,39 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         if (firstPartyCookiesEnabled) {  // First-party cookies are enabled.
             firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_enabled);
         } else {  // First-party cookies are disabled.
-            firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_disabled);
+            if (darkTheme) {
+                firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_disabled_dark);
+            } else {
+                firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_disabled_light);
+            }
         }
 
         // Update `domStorageIcon`.
         if (javaScriptEnabled && domStorageEnabled) {  // Both JavaScript and DOM storage are enabled.
             domStorageIconMenuItem.setIcon(R.drawable.dom_storage_enabled);
         } else if (javaScriptEnabled) {  // JavaScript is enabled but DOM storage is disabled.
-            domStorageIconMenuItem.setIcon(R.drawable.dom_storage_disabled);
+            if (darkTheme) {
+                domStorageIconMenuItem.setIcon(R.drawable.dom_storage_disabled_dark);
+            } else {
+                domStorageIconMenuItem.setIcon(R.drawable.dom_storage_disabled_light);
+            }
         } else {  // JavaScript is disabled, so DOM storage is ghosted.
-            domStorageIconMenuItem.setIcon(R.drawable.dom_storage_ghosted);
+            if (darkTheme) {
+                domStorageIconMenuItem.setIcon(R.drawable.dom_storage_ghosted_dark);
+            } else {
+                domStorageIconMenuItem.setIcon(R.drawable.dom_storage_ghosted_light);
+            }
         }
 
         // Update `formDataIcon`.
         if (saveFormDataEnabled) {  // Form data is enabled.
             formDataIconMenuItem.setIcon(R.drawable.form_data_enabled);
         } else {  // Form data is disabled.
-            formDataIconMenuItem.setIcon(R.drawable.form_data_disabled);
+            if (darkTheme) {
+                formDataIconMenuItem.setIcon(R.drawable.form_data_disabled_dark);
+            } else {
+                formDataIconMenuItem.setIcon(R.drawable.form_data_disabled_light);
+            }
         }
 
         // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`.  `this` references the current activity.
@@ -2614,7 +2644,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
 
         if (urlString.startsWith("http://")) {  // Highlight connections that are not encrypted.
             urlTextBox.getText().setSpan(redColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
-            urlTextBox.getText().setSpan(boldStyleSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+            // urlTextBox.getText().setSpan(boldStyleSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
         } else if (urlString.startsWith("https://")) {  // Highlight connections that are encrypted.
             urlTextBox.getText().setSpan(initialGrayColorSpan, 0, 8, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
         }