Expose setting API to set ImageAnimationPolicy(Allowed, Once, None)

public/web/WebSettings.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
 namespace blink {
 
 class WebString;
 class WebURL;
 
 // WebSettings is owned by the WebView and allows code to modify the settings for
 // the WebView's page without any knowledge of WebCore itself.  For the most part,
 // these functions have a 1:1 mapping with the methods in WebCore/page/Settings.h.
 class WebSettings {
 public:
+    enum AnimatedImageType {
+        AnimatedImageTypeNone,
+        AnimatedImageTypeOnce,
+        AnimatedImageTypeNormal
+    };
+
     enum EditingBehavior {
         EditingBehaviorMac,
         EditingBehaviorWin,
         EditingBehaviorUnix,
         EditingBehaviorAndroid
     };
 
     enum V8CacheOptions {
         V8CacheOptionsDefault,
         // FIXME: Remove this once the Chromium CL has landed.
@@ skipping 95 matching lines @@
     virtual void setEnableTouchAdjustment(bool) = 0;
     virtual void setRegionBasedColumnsEnabled(bool) = 0;
     virtual void setExperimentalWebGLEnabled(bool) = 0;
     virtual void setFantasyFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0;
     virtual void setFixedFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0;
     virtual void setForceZeroLayoutHeight(bool) = 0;
     virtual void setFullscreenSupported(bool) = 0;
     virtual void setHyperlinkAuditingEnabled(bool) = 0;
     virtual void setIgnoreMainFrameOverflowHiddenQuirk(bool) = 0;
     virtual void setImagesEnabled(bool) = 0;
+    virtual void setAnimatedImageType(AnimatedImageType) = 0;
     virtual void setInlineTextBoxAccessibilityEnabled(bool) = 0;
     virtual void setJavaEnabled(bool) = 0;
     virtual void setJavaScriptCanAccessClipboard(bool) = 0;
     virtual void setJavaScriptCanOpenWindowsAutomatically(bool) = 0;
     virtual void setJavaScriptEnabled(bool) = 0;
     virtual void setLayerSquashingEnabled(bool) = 0;
     virtual void setLoadsImagesAutomatically(bool) = 0;
     virtual void setLoadWithOverviewMode(bool) = 0;
     virtual void setLocalStorageEnabled(bool) = 0;
     virtual void setMainFrameClipsContent(bool) = 0;
@@ skipping 74 matching lines @@
     virtual void setWideViewportQuirkEnabled(bool) = 0;
     virtual void setXSSAuditorEnabled(bool) = 0;
 
 protected:
     ~WebSettings() { }
 };
 
 } // namespace blink
 
 #endif