Implement Site Settings \ Images category.

chrome/android/java/src/org/chromium/chrome/browser/preferences/PrefServiceBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/PrefServiceBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/PrefServiceBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/PrefServiceBridge.java
index c6a613d2baface1e08f2b083a5fd74392be2eef9..66cf2286599cc016956c5d4eda43d22c603ee6ce 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/PrefServiceBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/PrefServiceBridge.java
@@ -14,6 +14,7 @@ import org.chromium.base.CalledByNative;
 import org.chromium.base.ThreadUtils;
 import org.chromium.chrome.browser.preferences.website.ContentSetting;
 import org.chromium.chrome.browser.preferences.website.GeolocationInfo;
+import org.chromium.chrome.browser.preferences.website.ImagesExceptionInfo;
 import org.chromium.chrome.browser.preferences.website.JavaScriptExceptionInfo;
 import org.chromium.chrome.browser.preferences.website.PopupExceptionInfo;
 import org.chromium.chrome.browser.preferences.website.WebsitePreferenceBridge;
@@ -667,6 +668,27 @@ public final class PrefServiceBridge {
     }
 
     /**
+     * @return Whether the images permission is enabled.
+     */
+    public boolean imagesEnabled() {

[newt (away), 2015/04/09 23:43:20]

"areImagesEnabled()" and "areImagesManaged()". also let's use the same name for
the native method as for the Java method. (I know you're following the pattern
in this class, but that pattern should be changed)

[Finnur, 2015/04/10 17:03:25]

Done.

+        return nativeGetImagesEnabled();
+    }
+
+    /**
+     * @return whether Images is managed by policy
+     */
+    public boolean imagesManaged() {
+        return nativeGetImagesManaged();
+    }
+
+    /**
+     * Sets the preferences on whether to enable/disable images.

[newt (away), 2015/04/09 23:43:20]

Sets whether webpages are allowed to load images.

[Finnur, 2015/04/10 17:03:25]

Done.

+     */
+    public void setImagesEnabled(boolean enabled) {
+        nativeSetImagesEnabled(enabled);
+    }
+
+    /**
      * @return Whether the camera/microphone permission is enabled.
      */
     public boolean isCameraMicEnabled() {
@@ -724,6 +746,48 @@ public final class PrefServiceBridge {
     }
 
     /**
+     * Sets whether Images are allowed to show on the given website/domain.

[newt (away), 2015/04/09 23:43:20]

s/Images/images

[Finnur, 2015/04/10 17:03:25]

Done.

+     *
+     * @param pattern A pattern that matches one or multiple domains. For
+     *        details see examples in content_settings_pattern.h.
+     * @param allow Whether to show Images on the given site/domain.
+     */
+    public void setImagesAllowed(String pattern, boolean allow) {
+        nativeSetImagesAllowed(
+                pattern, allow ? ContentSetting.ALLOW.toInt() : ContentSetting.BLOCK.toInt());
+    }
+
+    /**
+     * Removes an Images exception.
+     *
+     * @param pattern attribute for the Images exception pattern.
+     */
+    public void removeImagesException(String pattern) {
+        nativeSetImagesAllowed(pattern, ContentSetting.DEFAULT.toInt());
+    }
+
+    /**
+     * get all the currently saved Images exceptions.

[newt (away), 2015/04/09 23:43:20]

s/get/Returns

[Finnur, 2015/04/10 17:03:25]

Done.

+     *
+     * @return List of all the exceptions and their settings
+     */
+    public List<ImagesExceptionInfo> getImagesExceptions() {
+        List<ImagesExceptionInfo> list = new ArrayList<ImagesExceptionInfo>();
+        nativeGetImagesExceptions(list);
+        return list;
+    }
+
+    @CalledByNative
+    private static void addImagesExceptionToList(
+            ArrayList<ImagesExceptionInfo> list,
+            String pattern,
+            String setting,
+            String source) {
+        ImagesExceptionInfo exception = new ImagesExceptionInfo(pattern, setting, source);
+        list.add(exception);
+    }
+
+    /**
      * Sets whether JavaScript is allowed to run on the given website/domain.
      *
      * @param pattern A pattern that matches one or multiple domains. For
@@ -738,7 +802,7 @@ public final class PrefServiceBridge {
     /**
      * Removes a JavaScript exception.
      *
-     * @param pattern attribute for the popup exception pattern
+     * @param pattern attribute for the Javascript exception pattern.
      */
     public void removeJavaScriptException(String pattern) {
         nativeSetJavaScriptAllowed(pattern, ContentSetting.DEFAULT.toInt());
@@ -872,7 +936,6 @@ public final class PrefServiceBridge {
     private native boolean nativeGetDoNotTrackEnabled();
     private native boolean nativeGetPasswordEchoEnabled();
     private native boolean nativeGetFirstRunEulaAccepted();
-    private native boolean nativeGetJavaScriptManaged();
     private native boolean nativeGetCameraMicUserModifiable();
     private native boolean nativeGetCameraMicManagedByCustodian();
     private native boolean nativeGetFullscreenAllowed();
@@ -890,6 +953,7 @@ public final class PrefServiceBridge {
     private native boolean nativeGetForceSafeSearch();
     private native void nativeSetTranslateEnabled(boolean enabled);
     private native void nativeResetTranslateDefaults();
+    private native boolean nativeGetJavaScriptManaged();
     private native boolean nativeGetJavaScriptEnabled();
     private native void nativeSetJavaScriptEnabled(boolean enabled);
     private native void nativeMigrateJavascriptPreference();
@@ -911,6 +975,11 @@ public final class PrefServiceBridge {
     private native boolean nativeGetPushNotificationsEnabled();
     private native void nativeSetAllowLocationEnabled(boolean allow);
     private native void nativeSetCameraMicEnabled(boolean allow);
+    private native boolean nativeGetImagesManaged();
+    private native boolean nativeGetImagesEnabled();
+    private native void nativeSetImagesEnabled(boolean allow);
+    private native void nativeSetImagesAllowed(String pattern, int setting);
+    private native void nativeGetImagesExceptions(List<ImagesExceptionInfo> list);
     private native void nativeSetPushNotificationsEnabled(boolean allow);
     private native void nativeSetPasswordEchoEnabled(boolean enabled);
     private native boolean nativeGetAllowPopupsEnabled();