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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/animation/scroll_offset_animation_curve.h" | 5 #include "cc/animation/scroll_offset_animation_curve.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cmath> | 8 #include <cmath> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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83 progress, initial_value_.x(), target_value_.x()), | 83 progress, initial_value_.x(), target_value_.x()), |
84 gfx::Tween::FloatValueBetween( | 84 gfx::Tween::FloatValueBetween( |
85 progress, initial_value_.y(), target_value_.y())); | 85 progress, initial_value_.y(), target_value_.y())); |
86 } | 86 } |
87 | 87 |
88 base::TimeDelta ScrollOffsetAnimationCurve::Duration() const { | 88 base::TimeDelta ScrollOffsetAnimationCurve::Duration() const { |
89 return total_animation_duration_; | 89 return total_animation_duration_; |
90 } | 90 } |
91 | 91 |
92 AnimationCurve::CurveType ScrollOffsetAnimationCurve::Type() const { | 92 AnimationCurve::CurveType ScrollOffsetAnimationCurve::Type() const { |
93 return SCROLL_OFFSET; | 93 return ScrollOffset; |
94 } | 94 } |
95 | 95 |
96 scoped_ptr<AnimationCurve> ScrollOffsetAnimationCurve::Clone() const { | 96 scoped_ptr<AnimationCurve> ScrollOffsetAnimationCurve::Clone() const { |
97 scoped_ptr<TimingFunction> timing_function( | 97 scoped_ptr<TimingFunction> timing_function( |
98 static_cast<TimingFunction*>(timing_function_->Clone().release())); | 98 static_cast<TimingFunction*>(timing_function_->Clone().release())); |
99 scoped_ptr<ScrollOffsetAnimationCurve> curve_clone = | 99 scoped_ptr<ScrollOffsetAnimationCurve> curve_clone = |
100 Create(target_value_, timing_function.Pass()); | 100 Create(target_value_, timing_function.Pass()); |
101 curve_clone->initial_value_ = initial_value_; | 101 curve_clone->initial_value_ = initial_value_; |
102 curve_clone->total_animation_duration_ = total_animation_duration_; | 102 curve_clone->total_animation_duration_ = total_animation_duration_; |
103 curve_clone->last_retarget_ = last_retarget_; | 103 curve_clone->last_retarget_ = last_retarget_; |
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127 (MaximumDimension(old_delta) / MaximumDimension(new_delta)); | 127 (MaximumDimension(old_delta) / MaximumDimension(new_delta)); |
128 | 128 |
129 initial_value_ = current_position; | 129 initial_value_ = current_position; |
130 target_value_ = new_target; | 130 target_value_ = new_target; |
131 total_animation_duration_ = base::TimeDelta::FromSecondsD(t + new_duration); | 131 total_animation_duration_ = base::TimeDelta::FromSecondsD(t + new_duration); |
132 last_retarget_ = base::TimeDelta::FromSecondsD(t); | 132 last_retarget_ = base::TimeDelta::FromSecondsD(t); |
133 timing_function_ = EaseOutWithInitialVelocity(new_velocity); | 133 timing_function_ = EaseOutWithInitialVelocity(new_velocity); |
134 } | 134 } |
135 | 135 |
136 } // namespace cc | 136 } // namespace cc |
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