Create RenderSurface on Effect Tree

cc/layers/layer_impl.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_LAYERS_LAYER_IMPL_H_
 #define CC_LAYERS_LAYER_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 184 matching lines @@
 
   bool is_clipped() const { return draw_properties_.is_clipped; }
 
   void UpdatePropertyTreeTransform();
   void UpdatePropertyTreeTransformIsAnimated(bool is_animated);
   void UpdatePropertyTreeOpacity();
   void UpdatePropertyTreeScrollOffset();
 
   // For compatibility with Layer.
   bool has_render_surface() const { return !!render_surface(); }
-
+  bool force_render_surface() const { return force_render_surface_; }
   void SetNumDescendantsThatDrawContent(int num_descendants);
   void SetClipParent(LayerImpl* ancestor);
 
   LayerImpl* clip_parent() {
     return clip_parent_;
   }
   const LayerImpl* clip_parent() const {
     return clip_parent_;
   }
 
@@ skipping 163 matching lines @@
   }
 
   bool ShowDebugBorders() const;
 
   // These invalidate the host's render surface layer list.  The caller
   // is responsible for calling set_needs_update_draw_properties on the tree
   // so that its list can be recreated.
   void ClearRenderSurfaceLayerList();
   void SetHasRenderSurface(bool has_render_surface);
 
+  void SetForceRenderSurface(bool has_render_surface);
+
   RenderSurfaceImpl* render_surface() const { return render_surface_.get(); }
 
   DrawProperties& draw_properties() { return draw_properties_; }
   const DrawProperties& draw_properties() const { return draw_properties_; }
 
   gfx::Transform DrawTransform() const;
   gfx::Transform ScreenSpaceTransform() const;
 
   // The following are shortcut accessors to get various information from
   // draw_properties_
@@ skipping 128 matching lines @@
 
   void SetDoubleSided(bool double_sided);
   bool double_sided() const { return double_sided_; }
 
   void SetTransform(const gfx::Transform& transform);
   const gfx::Transform& transform() const { return transform_; }
   bool TransformIsAnimating() const;
   bool HasPotentiallyRunningTransformAnimation() const;
   bool TransformIsAnimatingOnImplOnly() const;
   bool HasOnlyTranslationTransforms() const;
+  bool AnimationsPreserveAxisAlignment() const;
   void SetTransformAndInvertibility(const gfx::Transform& transform,
                                     bool transform_is_invertible);
   bool transform_is_invertible() const { return transform_is_invertible_; }
 
   bool MaximumTargetScale(float* max_scale) const;
   bool AnimationStartScale(float* start_scale) const;
 
   // This includes all animations, even those that are finished but haven't yet
   // been deleted.
   bool HasAnyAnimationTargetingProperty(
@@ skipping 319 matching lines @@
 
   std::vector<scoped_ptr<CopyOutputRequest>> copy_requests_;
 
   // Group of properties that need to be computed based on the layer tree
   // hierarchy before layers can be drawn.
   DrawProperties draw_properties_;
 
   scoped_refptr<base::trace_event::ConvertableToTraceFormat> debug_info_;
   scoped_ptr<RenderSurfaceImpl> render_surface_;
 
+  bool force_render_surface_;
+
   std::vector<FrameTimingRequest> frame_timing_requests_;
   int num_layer_or_descendants_with_copy_request_;
   bool frame_timing_requests_dirty_;
   bool visited_;
   bool layer_or_descendant_is_drawn_;
   // If true, the layer or one of its descendants has a wheel or touch handler.
   bool layer_or_descendant_has_input_handler_;
   bool sorted_for_recursion_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_IMPL_H_