CC Animation: Erase old animation system.

cc/layers/layer.h

 // Copyright 2010 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_H_
 #define CC_LAYERS_LAYER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
 #include <string>
 #include <unordered_map>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.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/animation/target_property.h"
 #include "cc/base/cc_export.h"
 #include "cc/base/region.h"
 #include "cc/debug/frame_timing_request.h"
 #include "cc/debug/micro_benchmark.h"
 #include "cc/input/input_handler.h"
 #include "cc/layers/layer_lists.h"
 #include "cc/layers/layer_position_constraint.h"
 #include "cc/layers/paint_properties.h"
 #include "cc/output/filter_operations.h"
 #include "cc/trees/property_tree.h"
@@ skipping 13 matching lines @@
 }
 
 namespace base {
 namespace trace_event {
 class ConvertableToTraceFormat;
 }
 }
 
 namespace cc {
 
-class Animation;
-class AnimationDelegate;
-struct AnimationEvent;
 class CopyOutputRequest;
 class LayerAnimationEventObserver;
 class LayerClient;
 class LayerImpl;
 class LayerSettings;
 class LayerTreeHost;
 class LayerTreeHostCommon;
 class LayerTreeImpl;
 class LayerTreeSettings;
 class RenderingStatsInstrumentation;
 class ResourceUpdateQueue;
 class ScrollbarLayerInterface;
 class SimpleEnclosedRegion;
-struct AnimationEvent;
 
 namespace proto {
 class LayerNode;
 class LayerProperties;
 class LayerUpdate;
 }  // namespace proto
 
 // Base class for composited layers. Special layer types are derived from
 // this class.
-class CC_EXPORT Layer : public base::RefCounted<Layer>,
-                        public LayerAnimationValueObserver,
-                        public LayerAnimationValueProvider {
+class CC_EXPORT Layer : public base::RefCounted<Layer> {
  public:
   using LayerListType = LayerList;
   using LayerIdMap = std::unordered_map<int, scoped_refptr<Layer>>;
 
   enum LayerIdLabels {
     INVALID_ID = -1,
   };
 
   static scoped_refptr<Layer> Create(const LayerSettings& settings);
 
@@ skipping 313 matching lines @@
 
   // Read all property values from the given LayerProperties object and update
   // the current layer. The values for |needs_push_properties_| and
   // |num_dependents_need_push_properties_| are always updated, but the rest
   // of |proto| is only read if |needs_push_properties_| is set.
   void FromLayerPropertiesProto(const proto::LayerProperties& proto);
 
   LayerTreeHost* layer_tree_host() { return layer_tree_host_; }
   const LayerTreeHost* layer_tree_host() const { return layer_tree_host_; }
 
-  bool AddAnimation(scoped_ptr<Animation> animation);
-  void PauseAnimation(int animation_id, double time_offset);
-  void RemoveAnimation(int animation_id);
-  void AbortAnimation(int animation_id);
-  LayerAnimationController* layer_animation_controller() const {
-    return layer_animation_controller_.get();
-  }
-  void SetLayerAnimationControllerForTest(
-      scoped_refptr<LayerAnimationController> controller);
-
-  void set_layer_animation_delegate(AnimationDelegate* delegate) {
-    DCHECK(layer_animation_controller_);
-    layer_animation_controller_->set_layer_animation_delegate(delegate);
-  }
-
   bool HasActiveAnimation() const;
-  void RegisterForAnimations(AnimationRegistrar* registrar);
-
-  void AddLayerAnimationEventObserver(
-      LayerAnimationEventObserver* animation_observer);
-  void RemoveLayerAnimationEventObserver(
-      LayerAnimationEventObserver* animation_observer);
 
   virtual ScrollbarLayerInterface* ToScrollbarLayer();
 
   virtual skia::RefPtr<SkPicture> GetPicture() const;
 
   // Constructs a LayerImpl of the correct runtime type for this Layer type.
   virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl);
 
   bool NeedsDisplayForTesting() const { return !update_rect_.IsEmpty(); }
   void ResetNeedsDisplayForTesting() { update_rect_ = gfx::Rect(); }
@@ skipping 94 matching lines @@
   void SetMutableProperties(uint32_t properties);
   uint32_t mutable_properties() const { return mutable_properties_; }
 
   void set_visited(bool visited);
   bool visited();
   void set_layer_or_descendant_is_drawn(bool layer_or_descendant_is_drawn);
   bool layer_or_descendant_is_drawn();
   void set_sorted_for_recursion(bool sorted_for_recursion);
   bool sorted_for_recursion();
 
-  // LayerAnimationValueProvider implementation.
-  gfx::ScrollOffset ScrollOffsetForAnimation() const override;
-
-  // 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;
-  void OnTransformIsPotentiallyAnimatingChanged(bool is_animating) override;
-  bool IsActive() const override;
+  // Interactions with attached animations.
+  gfx::ScrollOffset ScrollOffsetForAnimation() const;
+  void OnFilterAnimated(const FilterOperations& filters);
+  void OnOpacityAnimated(float opacity);
+  void OnTransformAnimated(const gfx::Transform& transform);
+  void OnScrollOffsetAnimated(const gfx::ScrollOffset& scroll_offset);
+  void OnTransformIsPotentiallyAnimatingChanged(bool is_animating);
+  bool IsActive() const;
 
  protected:
   friend class LayerImpl;
   friend class TreeSynchronizer;
-  ~Layer() override;
+  virtual ~Layer();
 
   explicit Layer(const LayerSettings& settings);
 
   // These SetNeeds functions are in order of severity of update:
   //
   // Called when this layer has been modified in some way, but isn't sure
   // that it needs a commit yet.  It needs CalcDrawProperties and UpdateLayers
   // before it knows whether or not a commit is required.
   void SetNeedsUpdate();
   // Called when a property has been modified in a way that the layer
@@ skipping 99 matching lines @@
   void InvalidatePropertyTreesIndices();
 
   LayerList children_;
   Layer* parent_;
 
   // Layer instances have a weak pointer to their LayerTreeHost.
   // This pointer value is nil when a Layer is not in a tree and is
   // updated via SetLayerTreeHost() if a layer moves between trees.
   LayerTreeHost* layer_tree_host_;
 
-  scoped_refptr<LayerAnimationController> layer_animation_controller_;
-
   // Layer properties.
   gfx::Size bounds_;
 
   gfx::ScrollOffset scroll_offset_;
   gfx::Vector2dF scroll_compensation_adjustment_;
   // This variable indicates which ancestor layer (if any) whose size,
   // transformed relative to this layer, defines the maximum scroll offset for
   // this layer.
   int scroll_clip_layer_id_;
   int num_descendants_that_draw_content_;
@@ skipping 72 matching lines @@
 
   std::vector<FrameTimingRequest> frame_timing_requests_;
   bool frame_timing_requests_dirty_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_H_