ui/compositor/transform_animation_curve_adapter.cc - Issue 12226080: Thread ui transform animations

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

Issue 12226080: Thread ui transform animations (Closed) Base URL: http://git.chromium.org/chromium/src.git@DefineThreadedLayerAnimationElements

Patch Set: Speed up animations in WebContentsViewAuraTest.QuickOverscrollDirectionChange 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/transform_animation_curve_adapter.h"	5 #include "ui/compositor/transform_animation_curve_adapter.h"

6	6

7 namespace ui {	7 namespace ui {

8	8

9 TransformAnimationCurveAdapter::TransformAnimationCurveAdapter(	9 TransformAnimationCurveAdapter::TransformAnimationCurveAdapter(

10 Tween::Type tween_type,	10 Tween::Type tween_type,

(...skipping 27 matching lines...) Expand all Loading...
38 gfx::Transform TransformAnimationCurveAdapter::GetValue(	38 gfx::Transform TransformAnimationCurveAdapter::GetValue(

39 double t) const {	39 double t) const {

40 if (t >= duration_.InSecondsF())	40 if (t >= duration_.InSecondsF())

41 return target_value_;	41 return target_value_;

42 if (t <= 0.0)	42 if (t <= 0.0)

43 return initial_value_;	43 return initial_value_;

44 double progress = t / duration_.InSecondsF();	44 double progress = t / duration_.InSecondsF();

45	45

46 gfx::DecomposedTransform to_return;	46 gfx::DecomposedTransform to_return;

47 gfx::BlendDecomposedTransforms(&to_return,	47 gfx::BlendDecomposedTransforms(&to_return,

	48 decomposed_target_value_,

48 decomposed_initial_value_,	49 decomposed_initial_value_,

49 decomposed_target_value_,

50 Tween::CalculateValue(tween_type_, progress));	50 Tween::CalculateValue(tween_type_, progress));

51 return gfx::ComposeTransform(to_return);	51 return gfx::ComposeTransform(to_return);

52 }	52 }

53	53

54 } // namespace ui	54 } // namespace ui

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