[cc] Rename all cc/ filenames to Chromium style

cc/layer_animation_controller.h

 // Copyright 2012 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 CCLayerAnimationController_h
+#define CCLayerAnimationController_h
+
+#include "CCAnimationEvents.h"
+
+#include "base/basictypes.h"
+#include "base/hash_tables.h"
+#include "base/memory/scoped_ptr.h"
+#include "cc/scoped_ptr_vector.h"
+
+namespace WebKit {
+class WebTransformationMatrix;
+}
+
+namespace cc {
+
+class Animation;
+class IntSize;
+class KeyframeValueList;
+
+class CCLayerAnimationControllerClient {
+public:
+    virtual ~CCLayerAnimationControllerClient() { }
+
+    virtual int id() const = 0;
+    virtual void setOpacityFromAnimation(float) = 0;
+    virtual float opacity() const = 0;
+    virtual void setTransformFromAnimation(const WebKit::WebTransformationMatrix&) = 0;
+    virtual const WebKit::WebTransformationMatrix& transform() const = 0;
+};
+
+class CCLayerAnimationController {
+public:
+    static scoped_ptr<CCLayerAnimationController> create(CCLayerAnimationControllerClient*);
+
+    virtual ~CCLayerAnimationController();
+
+    // These methods are virtual for testing.
+    virtual void addAnimation(scoped_ptr<CCActiveAnimation>);
+    virtual void pauseAnimation(int animationId, double timeOffset);
+    virtual void removeAnimation(int animationId);
+    virtual void removeAnimation(int animationId, CCActiveAnimation::TargetProperty);
+    virtual void suspendAnimations(double monotonicTime);
+    virtual void resumeAnimations(double monotonicTime);
+
+    // Ensures that the list of active animations on the main thread and the impl thread
+    // are kept in sync. This function does not take ownership of the impl thread controller.
+    virtual void pushAnimationUpdatesTo(CCLayerAnimationController*);
+
+    void animate(double monotonicTime, CCAnimationEventsVector*);
+
+    // Returns the active animation in the given group, animating the given property, if such an
+    // animation exists.
+    CCActiveAnimation* getActiveAnimation(int groupId, CCActiveAnimation::TargetProperty) const;
+
+    // Returns the active animation animating the given property that is either running, or is
+    // next to run, if such an animation exists.
+    CCActiveAnimation* getActiveAnimation(CCActiveAnimation::TargetProperty) const;
+
+    // Returns true if there are any animations that have neither finished nor aborted.
+    bool hasActiveAnimation() const;
+
+    // Returns true if there is an animation currently animating the given property, or
+    // if there is an animation scheduled to animate this property in the future.
+    bool isAnimatingProperty(CCActiveAnimation::TargetProperty) const;
+
+    // This is called in response to an animation being started on the impl thread. This
+    // function updates the corresponding main thread animation's start time.
+    void notifyAnimationStarted(const CCAnimationEvent&);
+
+    // If a sync is forced, then the next time animation updates are pushed to the impl
+    // thread, all animations will be transferred.
+    void setForceSync() { m_forceSync = true; }
+
+    void setClient(CCLayerAnimationControllerClient*);
+
+protected:
+    explicit CCLayerAnimationController(CCLayerAnimationControllerClient*);
+
+private:
+    typedef base::hash_set<int> TargetProperties;
+
+    void pushNewAnimationsToImplThread(CCLayerAnimationController*) const;
+    void removeAnimationsCompletedOnMainThread(CCLayerAnimationController*) const;
+    void pushPropertiesToImplThread(CCLayerAnimationController*) const;
+    void replaceImplThreadAnimations(CCLayerAnimationController*) const;
+
+    void startAnimationsWaitingForNextTick(double monotonicTime, CCAnimationEventsVector*);
+    void startAnimationsWaitingForStartTime(double monotonicTime, CCAnimationEventsVector*);
+    void startAnimationsWaitingForTargetAvailability(double monotonicTime, CCAnimationEventsVector*);
+    void resolveConflicts(double monotonicTime);
+    void markAnimationsForDeletion(double monotonicTime, CCAnimationEventsVector*);
+    void purgeAnimationsMarkedForDeletion();
+
+    void tickAnimations(double monotonicTime);
+
+    // If this is true, we force a sync to the impl thread.
+    bool m_forceSync;
+
+    CCLayerAnimationControllerClient* m_client;
+    ScopedPtrVector<CCActiveAnimation> m_activeAnimations;
+
+    DISALLOW_COPY_AND_ASSIGN(CCLayerAnimationController);
+};
+
+} // namespace cc
+
+#endif // CCLayerAnimationController_h