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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 #ifndef CompositorMutableStateProvider_h | 5 #ifndef CompositorMutableStateProvider_h |
6 #define CompositorMutableStateProvider_h | 6 #define CompositorMutableStateProvider_h |
7 | 7 |
8 #include "platform/PlatformExport.h" | |
9 #include <cstdint> | 8 #include <cstdint> |
10 #include <memory> | 9 #include <memory> |
| 10 #include "platform/PlatformExport.h" |
11 | 11 |
12 namespace cc { | 12 namespace cc { |
13 class LayerTreeImpl; | 13 class LayerTreeImpl; |
14 } // namespace cc | 14 } // namespace cc |
15 | 15 |
16 namespace blink { | 16 namespace blink { |
17 | 17 |
18 class CompositorMutableState; | 18 class CompositorMutableState; |
19 struct CompositorMutations; | 19 struct CompositorMutations; |
20 | 20 |
21 // This class is a window onto compositor-owned state. It vends out wrappers | 21 // This class is a window onto compositor-owned state. It vends out wrappers |
22 // around per-element bits of this state. | 22 // around per-element bits of this state. |
23 class PLATFORM_EXPORT CompositorMutableStateProvider { | 23 class PLATFORM_EXPORT CompositorMutableStateProvider { |
24 public: | 24 public: |
25 CompositorMutableStateProvider(cc::LayerTreeImpl*, CompositorMutations*); | 25 CompositorMutableStateProvider(cc::LayerTreeImpl*, CompositorMutations*); |
26 ~CompositorMutableStateProvider(); | 26 ~CompositorMutableStateProvider(); |
27 | 27 |
28 std::unique_ptr<CompositorMutableState> getMutableStateFor( | 28 std::unique_ptr<CompositorMutableState> getMutableStateFor( |
29 uint64_t elementId); | 29 uint64_t elementId); |
30 | 30 |
31 private: | 31 private: |
32 cc::LayerTreeImpl* m_tree; | 32 cc::LayerTreeImpl* m_tree; |
33 CompositorMutations* m_mutations; | 33 CompositorMutations* m_mutations; |
34 }; | 34 }; |
35 | 35 |
36 } // namespace blink | 36 } // namespace blink |
37 | 37 |
38 #endif // CompositorMutableStateProvider_h | 38 #endif // CompositorMutableStateProvider_h |
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