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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CompositorMutableState_h | |
6 #define CompositorMutableState_h | |
7 | |
8 #include "platform/PlatformExport.h" | |
9 | |
10 #include <cstdint> | |
jbroman
2016/01/18 19:07:22
this #include has no apparent uses in this header
Ian Vollick
2016/01/18 21:25:04
Removed.
| |
11 | |
12 class SkMatrix44; | |
13 | |
14 namespace cc { | |
15 class LayerImpl; | |
16 } // namespace cc | |
17 | |
18 namespace blink { | |
19 | |
20 class CompositorMutation; | |
21 | |
22 // This class wraps the compositor-owned, mutable state for a single element. | |
23 class PLATFORM_EXPORT CompositorMutableState { | |
24 public: | |
25 CompositorMutableState(CompositorMutation*, cc::LayerImpl* main, cc::LayerIm pl* scroll); | |
26 ~CompositorMutableState(); | |
27 | |
28 double opacity() const; | |
29 void setOpacity(double); | |
30 | |
31 const SkMatrix44& transform() const; | |
32 void setTransform(const SkMatrix44&); | |
33 | |
34 double scrollLeft() const; | |
35 void setScrollLeft(double); | |
36 | |
37 double scrollTop() const; | |
38 void setScrollTop(double); | |
39 | |
40 private: | |
41 CompositorMutation* m_mutation; | |
42 cc::LayerImpl* m_mainLayer; | |
43 cc::LayerImpl* m_scrollLayer; | |
44 }; | |
45 | |
46 } // namespace blink | |
47 | |
48 #endif // CompositorMutableState_h | |
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