CC Animations: Redirect all compositor animation requests to AnimationHost.

cc/trees/layer_tree_host.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_TREES_LAYER_TREE_HOST_H_
 #define CC_TREES_LAYER_TREE_HOST_H_
 
 #include <limits>
 #include <set>
 #include <string>
@@ skipping 237 matching lines @@
   void SetDeviceScaleFactor(float device_scale_factor);
   float device_scale_factor() const { return device_scale_factor_; }
 
   void UpdateTopControlsState(TopControlsState constraints,
                               TopControlsState current,
                               bool animate);
 
   HeadsUpDisplayLayer* hud_layer() const { return hud_layer_.get(); }
 
   Proxy* proxy() const { return proxy_.get(); }
-
   AnimationRegistrar* animation_registrar() const {
     return animation_registrar_.get();
   }
   AnimationHost* animation_host() const { return animation_host_.get(); }
 
   bool in_paint_layer_contents() const { return in_paint_layer_contents_; }
 
   // CreateUIResource creates a resource given a bitmap.  The bitmap is
   // generated via an interface function, which is called when initializing the
   // resource and when the resource has been lost (due to lost context).  The
@@ skipping 56 matching lines @@
                               bool active_tree,
                               float opacity) override;
   void SetLayerTransformMutated(int layer_id,
                                 bool active_tree,
                                 const gfx::Transform& transform) override;
   void SetLayerScrollOffsetMutated(
       int layer_id,
       bool active_tree,
       const gfx::ScrollOffset& scroll_offset) override;
 
+  bool IsAnimatingFilterProperty(const Layer* layer) const;
+  bool IsAnimatingOpacityProperty(const Layer* layer) const;
+  bool IsAnimatingTransformProperty(const Layer* layer) const;
+  bool AnimationsPreserveAxisAlignment(const Layer* layer) const;
+  bool HasAnyAnimation(const Layer* layer) const;
+  bool HasActiveAnimation(const Layer* layer) const;
+
  protected:
   LayerTreeHost(LayerTreeHostClient* client,
                 SharedBitmapManager* shared_bitmap_manager,
                 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
                 TaskGraphRunner* task_graph_runner,
                 const LayerTreeSettings& settings);
   void InitializeThreaded(
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner,
       scoped_ptr<BeginFrameSource> external_begin_frame_source);
@@ skipping 136 matching lines @@
 
   uint32_t surface_id_namespace_;
   uint32_t next_surface_sequence_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_H_