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1 // Copyright 2015 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 CC_BLINK_WEB_COMPOSITOR_MUTABLE_STATE_PROVIDER_IMPL_H_ | |
6 #define CC_BLINK_WEB_COMPOSITOR_MUTABLE_STATE_PROVIDER_IMPL_H_ | |
7 | |
8 #include "base/compiler_specific.h" | |
9 #include "base/containers/hash_tables.h" | |
10 #include "cc/animation/layer_tree_mutation.h" | |
11 #include "cc/blink/cc_blink_export.h" | |
12 | |
13 #include "third_party/WebKit/public/platform/WebCompositorMutableStateProvider.h
" | |
14 | |
15 namespace cc { | |
16 class LayerTreeImpl; | |
17 } // namespace cc | |
18 | |
19 namespace cc_blink { | |
20 | |
21 class WebCompositorMutableStateProviderImpl | |
22 : public blink::WebCompositorMutableStateProvider { | |
23 public: | |
24 // TODO(vollick): after slimming paint v2, this will need to operate on | |
25 // property trees, not the layer tree impl. | |
26 // | |
27 // The LayerTreeImpl and the LayerTreeMutationMap are both owned by caller. | |
28 CC_BLINK_EXPORT WebCompositorMutableStateProviderImpl( | |
29 cc::LayerTreeImpl* state, | |
30 cc::LayerTreeMutationMap* mutations); | |
31 | |
32 CC_BLINK_EXPORT ~WebCompositorMutableStateProviderImpl() override; | |
33 | |
34 CC_BLINK_EXPORT blink::WebPassOwnPtr<blink::WebCompositorMutableState> | |
35 getMutableStateFor(uint64_t element_id) override WARN_UNUSED_RESULT; | |
36 | |
37 private: | |
38 cc::LayerTreeImpl* state_; | |
39 cc::LayerTreeMutationMap* mutations_; | |
40 }; | |
41 | |
42 } // namespace cc_blink | |
43 | |
44 #endif // CC_BLINK_WEB_COMPOSITOR_MUTABLE_STATE_PROVIDER_IMPL_H_ | |
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