[Sketch] CC Animations: Torpedo the old intrusive animation system.

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>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
-#include "cc/animation/animation_delegate.h"
-#include "cc/animation/layer_animation_controller.h"
-#include "cc/animation/layer_animation_value_observer.h"
-#include "cc/animation/layer_animation_value_provider.h"
 #include "cc/base/cc_export.h"
 #include "cc/base/region.h"
 #include "cc/base/scoped_ptr_vector.h"
 #include "cc/base/synced_property.h"
 #include "cc/debug/frame_timing_request.h"
 #include "cc/input/input_handler.h"
 #include "cc/input/scrollbar.h"
 #include "cc/layers/draw_properties.h"
 #include "cc/layers/layer_lists.h"
 #include "cc/layers/layer_position_constraint.h"
@@ skipping 41 matching lines @@
 
 struct AppendQuadsData;
 
 enum DrawMode {
   DRAW_MODE_NONE,
   DRAW_MODE_HARDWARE,
   DRAW_MODE_SOFTWARE,
   DRAW_MODE_RESOURCELESS_SOFTWARE
 };
 
-class CC_EXPORT LayerImpl : public LayerAnimationValueObserver,
-                            public LayerAnimationValueProvider,
-                            public AnimationDelegate {
+class CC_EXPORT LayerImpl {
  public:
   typedef SyncedProperty<AdditionGroup<gfx::ScrollOffset>> SyncedScrollOffset;
   typedef LayerImplList RenderSurfaceListType;
   typedef LayerImplList LayerListType;
   typedef RenderSurfaceImpl RenderSurfaceType;
 
   enum RenderingContextConstants { NO_RENDERING_CONTEXT = 0 };
 
   static scoped_ptr<LayerImpl> Create(
       LayerTreeImpl* tree_impl,
       int id,
       scoped_refptr<SyncedScrollOffset> scroll_offset) {
     return make_scoped_ptr(new LayerImpl(tree_impl, id, scroll_offset));
   }
 
   static scoped_ptr<LayerImpl> Create(LayerTreeImpl* tree_impl, int id) {
     return make_scoped_ptr(new LayerImpl(tree_impl, id));
   }
 
-  ~LayerImpl() override;
+  virtual ~LayerImpl();
 
   int id() const { return layer_id_; }
 
-  // LayerAnimationValueProvider implementation.
-  gfx::ScrollOffset ScrollOffsetForAnimation() const override;
+  gfx::ScrollOffset ScrollOffsetForAnimation() const;
 
-  // LayerAnimationValueObserver implementation.
-  void OnFilterAnimated(const FilterOperations& filters) override;
-  void OnOpacityAnimated(float opacity) override;
-  void OnTransformAnimated(const gfx::Transform& transform) override;
-  void OnScrollOffsetAnimated(const gfx::ScrollOffset& scroll_offset) override;
-  void OnAnimationWaitingForDeletion() override;
-  bool IsActive() const override;
-
-  // AnimationDelegate implementation.
-  void NotifyAnimationStarted(base::TimeTicks monotonic_time,
-                              Animation::TargetProperty target_property,
-                              int group) override{};
-  void NotifyAnimationFinished(base::TimeTicks monotonic_time,
-                               Animation::TargetProperty target_property,
-                               int group) override;
+  void OnFilterAnimated(const FilterOperations& filters);
+  void OnOpacityAnimated(float opacity);
+  void OnTransformAnimated(const gfx::Transform& transform);
+  void OnScrollOffsetAnimated(const gfx::ScrollOffset& scroll_offset);
+  bool IsActive() const;
 
   // Tree structure.
   LayerImpl* parent() { return parent_; }
   const LayerImpl* parent() const { return parent_; }
   const OwnedLayerImplList& children() const { return children_; }
   OwnedLayerImplList& children() { return children_; }
   LayerImpl* child_at(size_t index) const { return children_[index]; }
   void AddChild(scoped_ptr<LayerImpl> child);
   scoped_ptr<LayerImpl> RemoveChild(LayerImpl* child);
   void SetParent(LayerImpl* parent);
@@ skipping 432 matching lines @@
   const gfx::RectF& damage_rect() const { return damage_rect_; }
 
   virtual base::DictionaryValue* LayerTreeAsJson() const;
 
   void SetStackingOrderChanged(bool stacking_order_changed);
 
   bool LayerPropertyChanged() const { return layer_property_changed_; }
 
   void ResetAllChangeTrackingForSubtree();
 
-  LayerAnimationController* layer_animation_controller() {
-    return layer_animation_controller_.get();
-  }
-
-  const LayerAnimationController* layer_animation_controller() const {
-    return layer_animation_controller_.get();
-  }
-
   virtual SimpleEnclosedRegion VisibleContentOpaqueRegion() const;
 
   virtual void DidBecomeActive();
 
   virtual void DidBeginTracing();
 
   // Release resources held by this layer. Called when the output surface
   // that rendered this layer was lost or a rendering mode switch has occured.
   virtual void ReleaseResources();
 
@@ skipping 222 matching lines @@
 
  private:
   // Rect indicating what was repainted/updated during update.
   // Note that plugin layers bypass this and leave it empty.
   // Uses layer (not content) space.
   gfx::Rect update_rect_;
 
   // This rect is in layer space.
   gfx::RectF damage_rect_;
 
-  // Manages animations for this layer.
-  scoped_refptr<LayerAnimationController> layer_animation_controller_;
-
   // Manages scrollbars for this layer
   scoped_ptr<ScrollbarAnimationController> scrollbar_animation_controller_;
 
   scoped_ptr<ScrollbarSet> scrollbars_;
 
   ScopedPtrVector<CopyOutputRequest> copy_requests_;
 
   // Group of properties that need to be computed based on the layer tree
   // hierarchy before layers can be drawn.
   DrawProperties<LayerImpl> draw_properties_;
 
   scoped_refptr<base::trace_event::ConvertableToTraceFormat> debug_info_;
   scoped_ptr<RenderSurfaceImpl> render_surface_;
 
   std::vector<FrameTimingRequest> frame_timing_requests_;
   bool frame_timing_requests_dirty_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_IMPL_H_