cc: Add mask and replica layer ids to the effect tree

cc/layers/render_surface_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_RENDER_SURFACE_IMPL_H_
 #define CC_LAYERS_RENDER_SURFACE_IMPL_H_
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "cc/base/cc_export.h"
 #include "cc/layers/layer_collections.h"
 #include "cc/quads/render_pass.h"
 #include "cc/quads/shared_quad_state.h"
 #include "cc/trees/occlusion.h"
+#include "cc/trees/property_tree.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 
 class DamageTracker;
 class Occlusion;
 class RenderPassId;
 class RenderPassSink;
@@ skipping 104 matching lines @@
   void set_occlusion_in_content_space(const Occlusion& occlusion) {
     occlusion_in_content_space_ = occlusion;
   }
 
   LayerImplList& layer_list() { return layer_list_; }
   void ClearLayerLists();
 
   int OwningLayerId() const;
   bool HasReplica() const;
   const LayerImpl* ReplicaLayer() const;
+  LayerImpl* ReplicaLayer();
+
+  LayerImpl* MaskLayer();
+  bool HasMask() const;
+
+  LayerImpl* ReplicaMaskLayer();
+  bool HasReplicaMask() const;
 
   bool HasCopyRequest() const;
 
   void ResetPropertyChangedFlag() { surface_property_changed_ = false; }
   bool SurfacePropertyChanged() const;
   bool SurfacePropertyChangedOnlyFromDescendant() const;
 
   DamageTracker* damage_tracker() const { return damage_tracker_.get(); }
 
   RenderPassId GetRenderPassId();
 
   void AppendRenderPasses(RenderPassSink* pass_sink);
   void AppendQuads(RenderPass* render_pass,
                    const gfx::Transform& draw_transform,
                    const Occlusion& occlusion_in_content_space,
                    SkColor debug_border_color,
                    float debug_border_width,
                    LayerImpl* mask_layer,
                    AppendQuadsData* append_quads_data,
                    RenderPassId render_pass_id);
 
   int TransformTreeIndex() const;
   int ClipTreeIndex() const;
   int EffectTreeIndex() const;
 
  private:
   void SetContentRect(const gfx::Rect& content_rect);
   gfx::Rect CalculateClippedAccumulatedContentRect();
 
+  const EffectNode* OwningEffectNode() const;
+
   LayerImpl* owning_layer_;
 
   // Container for properties that render surfaces need to compute before they
   // can be drawn.
   struct DrawProperties {
     DrawProperties();
     ~DrawProperties();
 
     float draw_opacity;
 
@@ skipping 39 matching lines @@
   int target_render_surface_layer_index_history_;
   size_t current_layer_index_history_;
 
   friend class LayerIterator;
 
   DISALLOW_COPY_AND_ASSIGN(RenderSurfaceImpl);
 };
 
 }  // namespace cc
 #endif  // CC_LAYERS_RENDER_SURFACE_IMPL_H_