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

Source/platform/graphics/BitmapImage.cpp

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 565 matching lines @@
     // startAnimation() again to keep the animation moving.
 }
 
 bool BitmapImage::internalAdvanceAnimation(bool skippingFrames)
 {
     // Stop the animation.
     stopAnimation();
 
     // See if anyone is still paying attention to this animation.  If not, we don't
     // advance and will remain suspended at the current frame until the animation is resumed.
-    if (!skippingFrames && imageObserver()->shouldPauseAnimation(this))
+    if (!skippingFrames && imageObserver()->shouldPauseAnimation(this, m_currentFrame == frameCount()-1))

[dmazzoni, 2014/11/24 17:50:48]

spaces around the minus sign: frameCount() - 1

[je_julie(Not used), 2014/11/27 17:22:50]

Done.

         return false;
 
     ++m_currentFrame;
     bool advancedAnimation = true;
     if (m_currentFrame >= frameCount()) {
         ++m_repetitionsComplete;
 
         // Get the repetition count again.  If we weren't able to get a
         // repetition count before, we should have decoded the whole image by
         // now, so it should now be available.
@@ skipping 45 matching lines @@
 
     return m_isSolidColor && !m_currentFrame;
 }
 
 Color BitmapImage::solidColor() const
 {
     return m_solidColor;
 }
 
 } // namespace blink