Upstream version 11.39.250.0

[platform/framework/web/crosswalk.git] / src / cc / trees / layer_tree_impl.h

diff --git a/src/cc/trees/layer_tree_impl.h b/src/cc/trees/layer_tree_impl.h
index e1b2335..0344551 100644 (file)
--- a/src/cc/trees/layer_tree_impl.h
+++ b/src/cc/trees/layer_tree_impl.h
@@ -48,6 +48,7 @@ class LayerTreeImpl;
 class LayerTreeSettings;
 class MemoryHistory;
 class OutputSurface;
+class PageScaleAnimation;
 class PaintTimeCounter;
 class PictureLayerImpl;
 class Proxy;
@@ -321,6 +322,12 @@ class CC_EXPORT LayerTreeImpl {
     return top_controls_content_offset_ + top_controls_delta_;
   }
 
+  void SetPageScaleAnimation(const gfx::Vector2d& target_offset,
+                             bool anchor_point,
+                             float page_scale,
+                             base::TimeDelta duration);
+  scoped_ptr<PageScaleAnimation> TakePageScaleAnimation();
+
  protected:
   explicit LayerTreeImpl(LayerTreeHostImpl* layer_tree_host_impl);
   void ReleaseResourcesRecursive(LayerImpl* current);
@@ -392,6 +399,8 @@ class CC_EXPORT LayerTreeImpl {
   float top_controls_delta_;
   float sent_top_controls_delta_;
 
+  scoped_ptr<PageScaleAnimation> page_scale_animation_;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(LayerTreeImpl);
 };