1// Copyright 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 CC_TEST_ANIMATION_TEST_COMMON_H_
6#define CC_TEST_ANIMATION_TEST_COMMON_H_
7
8#include "cc/animation/animation.h"
9#include "cc/animation/animation_curve.h"
10#include "cc/animation/layer_animation_controller.h"
11#include "cc/animation/layer_animation_value_observer.h"
12#include "cc/animation/layer_animation_value_provider.h"
13#include "cc/output/filter_operations.h"
14#include "cc/test/geometry_test_utils.h"
15
16namespace cc {
17class LayerImpl;
18class Layer;
19}
20
21namespace cc {
22
23class FakeFloatAnimationCurve : public FloatAnimationCurve {
24 public:
25  FakeFloatAnimationCurve();
26  explicit FakeFloatAnimationCurve(double duration);
27  virtual ~FakeFloatAnimationCurve();
28
29  virtual double Duration() const OVERRIDE;
30  virtual float GetValue(double now) const OVERRIDE;
31  virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE;
32
33 private:
34  double duration_;
35};
36
37class FakeTransformTransition : public TransformAnimationCurve {
38 public:
39  explicit FakeTransformTransition(double duration);
40  virtual ~FakeTransformTransition();
41
42  virtual double Duration() const OVERRIDE;
43  virtual gfx::Transform GetValue(double time) const OVERRIDE;
44  virtual bool AnimatedBoundsForBox(const gfx::BoxF& box,
45                                    gfx::BoxF* bounds) const OVERRIDE;
46  virtual bool AffectsScale() const OVERRIDE;
47  virtual bool IsTranslation() const OVERRIDE;
48  virtual bool MaximumScale(float* max_scale) const OVERRIDE;
49
50  virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE;
51
52 private:
53  double duration_;
54};
55
56class FakeFloatTransition : public FloatAnimationCurve {
57 public:
58  FakeFloatTransition(double duration, float from, float to);
59  virtual ~FakeFloatTransition();
60
61  virtual double Duration() const OVERRIDE;
62  virtual float GetValue(double time) const OVERRIDE;
63
64  virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE;
65
66 private:
67  double duration_;
68  float from_;
69  float to_;
70};
71
72class FakeLayerAnimationValueObserver : public LayerAnimationValueObserver {
73 public:
74  FakeLayerAnimationValueObserver();
75  virtual ~FakeLayerAnimationValueObserver();
76
77  // LayerAnimationValueObserver implementation
78  virtual void OnFilterAnimated(const FilterOperations& filters) OVERRIDE;
79  virtual void OnOpacityAnimated(float opacity) OVERRIDE;
80  virtual void OnTransformAnimated(const gfx::Transform& transform) OVERRIDE;
81  virtual void OnScrollOffsetAnimated(
82      const gfx::Vector2dF& scroll_offset) OVERRIDE;
83  virtual void OnAnimationWaitingForDeletion() OVERRIDE;
84  virtual bool IsActive() const OVERRIDE;
85
86  const FilterOperations& filters() const { return filters_; }
87  float opacity() const  { return opacity_; }
88  const gfx::Transform& transform() const { return transform_; }
89  gfx::Vector2dF scroll_offset() { return scroll_offset_; }
90
91  bool animation_waiting_for_deletion() {
92    return animation_waiting_for_deletion_;
93  }
94
95 private:
96  FilterOperations filters_;
97  float opacity_;
98  gfx::Transform transform_;
99  gfx::Vector2dF scroll_offset_;
100  bool animation_waiting_for_deletion_;
101};
102
103class FakeInactiveLayerAnimationValueObserver
104    : public FakeLayerAnimationValueObserver {
105 public:
106  virtual bool IsActive() const OVERRIDE;
107};
108
109class FakeLayerAnimationValueProvider : public LayerAnimationValueProvider {
110 public:
111  virtual gfx::Vector2dF ScrollOffsetForAnimation() const OVERRIDE;
112
113  void set_scroll_offset(const gfx::Vector2dF& scroll_offset) {
114    scroll_offset_ = scroll_offset;
115  }
116
117 private:
118  gfx::Vector2dF scroll_offset_;
119};
120
121int AddOpacityTransitionToController(LayerAnimationController* controller,
122                                     double duration,
123                                     float start_opacity,
124                                     float end_opacity,
125                                     bool use_timing_function);
126
127int AddAnimatedTransformToController(LayerAnimationController* controller,
128                                     double duration,
129                                     int delta_x,
130                                     int delta_y);
131
132int AddAnimatedFilterToController(LayerAnimationController* controller,
133                                  double duration,
134                                  float start_brightness,
135                                  float end_brightness);
136
137int AddOpacityTransitionToLayer(Layer* layer,
138                                double duration,
139                                float start_opacity,
140                                float end_opacity,
141                                bool use_timing_function);
142
143int AddOpacityTransitionToLayer(LayerImpl* layer,
144                                double duration,
145                                float start_opacity,
146                                float end_opacity,
147                                bool use_timing_function);
148
149int AddAnimatedTransformToLayer(Layer* layer,
150                                double duration,
151                                int delta_x,
152                                int delta_y);
153
154int AddAnimatedTransformToLayer(LayerImpl* layer,
155                                double duration,
156                                int delta_x,
157                                int delta_y);
158
159int AddAnimatedTransformToLayer(Layer* layer,
160                                double duration,
161                                TransformOperations start_operations,
162                                TransformOperations operations);
163
164int AddAnimatedTransformToLayer(LayerImpl* layer,
165                                double duration,
166                                TransformOperations start_operations,
167                                TransformOperations operations);
168
169int AddAnimatedFilterToLayer(Layer* layer,
170                             double duration,
171                             float start_brightness,
172                             float end_brightness);
173
174int AddAnimatedFilterToLayer(LayerImpl* layer,
175                             double duration,
176                             float start_brightness,
177                             float end_brightness);
178
179}  // namespace cc
180
181#endif  // CC_TEST_ANIMATION_TEST_COMMON_H_
182