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 MaximumTargetScale(bool forward_direction,
49                                  float* max_scale) const OVERRIDE;
50
51  virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE;
52
53 private:
54  double duration_;
55};
56
57class FakeFloatTransition : public FloatAnimationCurve {
58 public:
59  FakeFloatTransition(double duration, float from, float to);
60  virtual ~FakeFloatTransition();
61
62  virtual double Duration() const OVERRIDE;
63  virtual float GetValue(double time) const OVERRIDE;
64
65  virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE;
66
67 private:
68  double duration_;
69  float from_;
70  float to_;
71};
72
73class FakeLayerAnimationValueObserver : public LayerAnimationValueObserver {
74 public:
75  FakeLayerAnimationValueObserver();
76  virtual ~FakeLayerAnimationValueObserver();
77
78  // LayerAnimationValueObserver implementation
79  virtual void OnFilterAnimated(const FilterOperations& filters) OVERRIDE;
80  virtual void OnOpacityAnimated(float opacity) OVERRIDE;
81  virtual void OnTransformAnimated(const gfx::Transform& transform) OVERRIDE;
82  virtual void OnScrollOffsetAnimated(
83      const gfx::Vector2dF& scroll_offset) OVERRIDE;
84  virtual void OnAnimationWaitingForDeletion() OVERRIDE;
85  virtual bool IsActive() const OVERRIDE;
86
87  const FilterOperations& filters() const { return filters_; }
88  float opacity() const  { return opacity_; }
89  const gfx::Transform& transform() const { return transform_; }
90  gfx::Vector2dF scroll_offset() { return scroll_offset_; }
91
92  bool animation_waiting_for_deletion() {
93    return animation_waiting_for_deletion_;
94  }
95
96 private:
97  FilterOperations filters_;
98  float opacity_;
99  gfx::Transform transform_;
100  gfx::Vector2dF scroll_offset_;
101  bool animation_waiting_for_deletion_;
102};
103
104class FakeInactiveLayerAnimationValueObserver
105    : public FakeLayerAnimationValueObserver {
106 public:
107  virtual bool IsActive() const OVERRIDE;
108};
109
110class FakeLayerAnimationValueProvider : public LayerAnimationValueProvider {
111 public:
112  virtual gfx::Vector2dF ScrollOffsetForAnimation() const OVERRIDE;
113
114  void set_scroll_offset(const gfx::Vector2dF& scroll_offset) {
115    scroll_offset_ = scroll_offset;
116  }
117
118 private:
119  gfx::Vector2dF scroll_offset_;
120};
121
122int AddOpacityTransitionToController(LayerAnimationController* controller,
123                                     double duration,
124                                     float start_opacity,
125                                     float end_opacity,
126                                     bool use_timing_function);
127
128int AddAnimatedTransformToController(LayerAnimationController* controller,
129                                     double duration,
130                                     int delta_x,
131                                     int delta_y);
132
133int AddAnimatedFilterToController(LayerAnimationController* controller,
134                                  double duration,
135                                  float start_brightness,
136                                  float end_brightness);
137
138int AddOpacityTransitionToLayer(Layer* layer,
139                                double duration,
140                                float start_opacity,
141                                float end_opacity,
142                                bool use_timing_function);
143
144int AddOpacityTransitionToLayer(LayerImpl* layer,
145                                double duration,
146                                float start_opacity,
147                                float end_opacity,
148                                bool use_timing_function);
149
150int AddAnimatedTransformToLayer(Layer* layer,
151                                double duration,
152                                int delta_x,
153                                int delta_y);
154
155int AddAnimatedTransformToLayer(LayerImpl* layer,
156                                double duration,
157                                int delta_x,
158                                int delta_y);
159
160int AddAnimatedTransformToLayer(Layer* layer,
161                                double duration,
162                                TransformOperations start_operations,
163                                TransformOperations operations);
164
165int AddAnimatedTransformToLayer(LayerImpl* layer,
166                                double duration,
167                                TransformOperations start_operations,
168                                TransformOperations operations);
169
170int AddAnimatedFilterToLayer(Layer* layer,
171                             double duration,
172                             float start_brightness,
173                             float end_brightness);
174
175int AddAnimatedFilterToLayer(LayerImpl* layer,
176                             double duration,
177                             float start_brightness,
178                             float end_brightness);
179
180}  // namespace cc
181
182#endif  // CC_TEST_ANIMATION_TEST_COMMON_H_
183