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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "ash/common/wm/wm_window_animations.h" | 5 #include "ash/wm/wm_window_animations.h" |
6 | 6 |
7 #include "ui/compositor/layer.h" | 7 #include "ui/compositor/layer.h" |
8 #include "ui/gfx/transform.h" | 8 #include "ui/gfx/transform.h" |
9 | 9 |
10 namespace ash { | 10 namespace ash { |
11 | 11 |
12 void SetTransformForScaleAnimation(ui::Layer* layer, | 12 void SetTransformForScaleAnimation(ui::Layer* layer, |
13 LayerScaleAnimationDirection type) { | 13 LayerScaleAnimationDirection type) { |
14 // Scales for windows above and below the current workspace. | 14 // Scales for windows above and below the current workspace. |
15 const float kLayerScaleAboveSize = 1.1f; | 15 const float kLayerScaleAboveSize = 1.1f; |
16 const float kLayerScaleBelowSize = .9f; | 16 const float kLayerScaleBelowSize = .9f; |
17 | 17 |
18 const float scale = type == LAYER_SCALE_ANIMATION_ABOVE | 18 const float scale = type == LAYER_SCALE_ANIMATION_ABOVE |
19 ? kLayerScaleAboveSize | 19 ? kLayerScaleAboveSize |
20 : kLayerScaleBelowSize; | 20 : kLayerScaleBelowSize; |
21 gfx::Transform transform; | 21 gfx::Transform transform; |
22 transform.Translate(-layer->bounds().width() * (scale - 1.0f) / 2, | 22 transform.Translate(-layer->bounds().width() * (scale - 1.0f) / 2, |
23 -layer->bounds().height() * (scale - 1.0f) / 2); | 23 -layer->bounds().height() * (scale - 1.0f) / 2); |
24 transform.Scale(scale, scale); | 24 transform.Scale(scale, scale); |
25 layer->SetTransform(transform); | 25 layer->SetTransform(transform); |
26 } | 26 } |
27 | 27 |
28 } // namespace ash | 28 } // namespace ash |
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