| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_BLINK_WEB_COMPOSITOR_MUTABLE_STATE_PROVIDER_IMPL_H_ |
| #define CC_BLINK_WEB_COMPOSITOR_MUTABLE_STATE_PROVIDER_IMPL_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/containers/hash_tables.h" |
| #include "cc/animation/layer_tree_mutation.h" |
| #include "cc/blink/cc_blink_export.h" |
| |
| #include "third_party/WebKit/public/platform/WebCompositorMutableStateProvider.h" |
| |
| namespace cc { |
| class LayerTreeImpl; |
| } // namespace cc |
| |
| namespace cc_blink { |
| |
| class WebCompositorMutableStateProviderImpl |
| : public blink::WebCompositorMutableStateProvider { |
| public: |
| // TODO(vollick): after slimming paint v2, this will need to operate on |
| // property trees, not the layer tree impl. |
| // |
| // The LayerTreeImpl and the LayerTreeMutationMap are both owned by caller. |
| CC_BLINK_EXPORT WebCompositorMutableStateProviderImpl( |
| cc::LayerTreeImpl* state, |
| cc::LayerTreeMutationMap* mutations); |
| |
| CC_BLINK_EXPORT ~WebCompositorMutableStateProviderImpl() override; |
| |
| CC_BLINK_EXPORT blink::WebPassOwnPtr<blink::WebCompositorMutableState> |
| getMutableStateFor(uint64_t element_id) override WARN_UNUSED_RESULT; |
| |
| private: |
| cc::LayerTreeImpl* state_; |
| cc::LayerTreeMutationMap* mutations_; |
| }; |
| |
| } // namespace cc_blink |
| |
| #endif // CC_BLINK_WEB_COMPOSITOR_MUTABLE_STATE_PROVIDER_IMPL_H_ |