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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CC_OUTPUT_OVERLAY_STRATEGY_SINGLE_ON_TOP_H_ | 5 #ifndef CC_OUTPUT_OVERLAY_STRATEGY_SINGLE_ON_TOP_H_ |
| 6 #define CC_OUTPUT_OVERLAY_STRATEGY_SINGLE_ON_TOP_H_ | 6 #define CC_OUTPUT_OVERLAY_STRATEGY_SINGLE_ON_TOP_H_ |
| 7 | 7 |
| 8 #include "base/macros.h" | 8 #include "base/macros.h" |
| 9 #include "cc/output/overlay_processor.h" | 9 #include "cc/output/overlay_processor.h" |
| 10 | 10 |
| 11 namespace cc { | 11 namespace cc { |
| 12 | 12 |
| 13 class OverlayCandidateValidator; | 13 class OverlayCandidateValidator; |
| 14 | 14 |
| 15 class CC_EXPORT OverlayStrategySingleOnTop : public OverlayProcessor::Strategy { | 15 class CC_EXPORT OverlayStrategySingleOnTop : public OverlayProcessor::Strategy { |
| 16 public: | 16 public: |
| 17 explicit OverlayStrategySingleOnTop( | 17 explicit OverlayStrategySingleOnTop( |
| 18 OverlayCandidateValidator* capability_checker); | 18 OverlayCandidateValidator* capability_checker); |
| 19 ~OverlayStrategySingleOnTop() override; | 19 ~OverlayStrategySingleOnTop() override; |
| 20 | 20 |
| 21 bool Attempt(ResourceProvider* resource_provider, | 21 bool Attempt(ResourceProvider* resource_provider, |
| 22 RenderPass* render_pass, | 22 RenderPass* render_pass, |
| 23 OverlayCandidateList* candidate_list) override; | 23 OverlayCandidateList* candidate_list, |
| 24 std::vector<gfx::Rect>* content_bounds) override; |
| 24 | 25 |
| 25 private: | 26 private: |
| 26 bool TryOverlay(QuadList* quad_list, | 27 bool TryOverlay(QuadList* quad_list, |
| 27 OverlayCandidateList* candidate_list, | 28 OverlayCandidateList* candidate_list, |
| 28 const OverlayCandidate& candidate, | 29 const OverlayCandidate& candidate, |
| 29 QuadList::Iterator candidate_iterator); | 30 QuadList::Iterator candidate_iterator); |
| 30 | 31 |
| 31 OverlayCandidateValidator* capability_checker_; // Weak. | 32 OverlayCandidateValidator* capability_checker_; // Weak. |
| 32 | 33 |
| 33 DISALLOW_COPY_AND_ASSIGN(OverlayStrategySingleOnTop); | 34 DISALLOW_COPY_AND_ASSIGN(OverlayStrategySingleOnTop); |
| 34 }; | 35 }; |
| 35 | 36 |
| 36 } // namespace cc | 37 } // namespace cc |
| 37 | 38 |
| 38 #endif // CC_OUTPUT_OVERLAY_STRATEGY_SINGLE_ON_TOP_H_ | 39 #endif // CC_OUTPUT_OVERLAY_STRATEGY_SINGLE_ON_TOP_H_ |
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