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Side by Side Diff: ui/compositor/float_animation_curve_adapter.cc

Issue 12517003: cc: Chromify the Animation and LayerAnimationController classes (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 9 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 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 "ui/compositor/float_animation_curve_adapter.h" 5 #include "ui/compositor/float_animation_curve_adapter.h"
6 6
7 namespace ui { 7 namespace ui {
8 8
9 FloatAnimationCurveAdapter::FloatAnimationCurveAdapter( 9 FloatAnimationCurveAdapter::FloatAnimationCurveAdapter(
10 Tween::Type tween_type, 10 Tween::Type tween_type,
11 float initial_value, 11 float initial_value,
12 float target_value, 12 float target_value,
13 base::TimeDelta duration) 13 base::TimeDelta duration)
14 : tween_type_(tween_type), 14 : tween_type_(tween_type),
15 initial_value_(initial_value), 15 initial_value_(initial_value),
16 target_value_(target_value), 16 target_value_(target_value),
17 duration_(duration) { 17 duration_(duration) {
18 } 18 }
19 19
20 double FloatAnimationCurveAdapter::duration() const { 20 double FloatAnimationCurveAdapter::Duration() const {
21 return duration_.InSecondsF(); 21 return duration_.InSecondsF();
22 } 22 }
23 23
24 scoped_ptr<cc::AnimationCurve> FloatAnimationCurveAdapter::clone() const { 24 scoped_ptr<cc::AnimationCurve> FloatAnimationCurveAdapter::Clone() const {
25 scoped_ptr<FloatAnimationCurveAdapter> to_return( 25 scoped_ptr<FloatAnimationCurveAdapter> to_return(
26 new FloatAnimationCurveAdapter(tween_type_, 26 new FloatAnimationCurveAdapter(tween_type_,
27 initial_value_, 27 initial_value_,
28 target_value_, 28 target_value_,
29 duration_)); 29 duration_));
30 return to_return.PassAs<cc::AnimationCurve>(); 30 return to_return.PassAs<cc::AnimationCurve>();
31 } 31 }
32 32
33 float FloatAnimationCurveAdapter::getValue(double t) const { 33 float FloatAnimationCurveAdapter::GetValue(double t) const {
34 if (t >= duration_.InSecondsF()) 34 if (t >= duration_.InSecondsF())
35 return target_value_; 35 return target_value_;
36 if (t <= 0.0) 36 if (t <= 0.0)
37 return initial_value_; 37 return initial_value_;
38 double progress = t / duration_.InSecondsF(); 38 double progress = t / duration_.InSecondsF();
39 return Tween::ValueBetween(Tween::CalculateValue(tween_type_, progress), 39 return Tween::ValueBetween(Tween::CalculateValue(tween_type_, progress),
40 initial_value_, 40 initial_value_,
41 target_value_); 41 target_value_);
42 } 42 }
43 43
44 } // namespace ui 44 } // namespace ui
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