1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_ 6 #define UI_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "cc/animation/animation.h" 10 #include "third_party/skia/include/core/SkColor.h" 11 #include "ui/compositor/compositor_export.h" 12 #include "ui/gfx/rect.h" 13 #include "ui/gfx/transform.h" 14 15 namespace ui { 16 17 // Layer animations interact with the layers using this interface. 18 class COMPOSITOR_EXPORT LayerAnimationDelegate { 19 public: 20 virtual void SetBoundsFromAnimation(const gfx::Rect& bounds) = 0; 21 virtual void SetTransformFromAnimation(const gfx::Transform& transform) = 0; 22 virtual void SetOpacityFromAnimation(float opacity) = 0; 23 virtual void SetVisibilityFromAnimation(bool visibility) = 0; 24 virtual void SetBrightnessFromAnimation(float brightness) = 0; 25 virtual void SetGrayscaleFromAnimation(float grayscale) = 0; 26 virtual void SetColorFromAnimation(SkColor color) = 0; 27 virtual void ScheduleDrawForAnimation() = 0; 28 virtual const gfx::Rect& GetBoundsForAnimation() const = 0; 29 virtual gfx::Transform GetTransformForAnimation() const = 0; 30 virtual float GetOpacityForAnimation() const = 0; 31 virtual bool GetVisibilityForAnimation() const = 0; 32 virtual float GetBrightnessForAnimation() const = 0; 33 virtual float GetGrayscaleForAnimation() const = 0; 34 virtual SkColor GetColorForAnimation() const = 0; 35 virtual float GetDeviceScaleFactor() const = 0; 36 virtual void AddThreadedAnimation(scoped_ptr<cc::Animation> animation) = 0; 37 virtual void RemoveThreadedAnimation(int animation_id) = 0; 38 39 protected: 40 virtual ~LayerAnimationDelegate() {} 41 }; 42 43 } // namespace ui 44 45 #endif // UI_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_ 46