| /* |
| * Copyright (C) 2012 Apple Inc. All rights reserved. |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef InspectorLayerTreeAgent_h |
| #define InspectorLayerTreeAgent_h |
| |
| |
| #include "InspectorFrontend.h" |
| #include "InspectorTypeBuilder.h" |
| #include "core/inspector/InspectorBaseAgent.h" |
| #include "core/rendering/RenderLayer.h" |
| #include "wtf/PassOwnPtr.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| class InspectorDOMAgent; |
| class InstrumentingAgents; |
| class Page; |
| class RenderLayerCompositor; |
| |
| typedef String ErrorString; |
| |
| class InspectorLayerTreeAgent : public InspectorBaseAgent<InspectorLayerTreeAgent>, public InspectorBackendDispatcher::LayerTreeCommandHandler { |
| public: |
| static PassOwnPtr<InspectorLayerTreeAgent> create(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state, InspectorDOMAgent* domAgent, Page* page) |
| { |
| return adoptPtr(new InspectorLayerTreeAgent(instrumentingAgents, state, domAgent, page)); |
| } |
| ~InspectorLayerTreeAgent(); |
| |
| virtual void setFrontend(InspectorFrontend*); |
| virtual void clearFrontend(); |
| virtual void restore(); |
| |
| void layerTreeDidChange(); |
| |
| // Called from the front-end. |
| virtual void enable(ErrorString*); |
| virtual void disable(ErrorString*); |
| virtual void getLayers(ErrorString*, const int* nodeId, RefPtr<TypeBuilder::Array<TypeBuilder::LayerTree::Layer> >&); |
| virtual void compositingReasons(ErrorString*, const String& layerId, RefPtr<TypeBuilder::Array<String> >&); |
| |
| private: |
| typedef HashMap<int, int> LayerIdToNodeIdMap; |
| |
| InspectorLayerTreeAgent(InstrumentingAgents*, InspectorCompositeState*, InspectorDOMAgent*, Page*); |
| |
| RenderLayerCompositor* renderLayerCompositor(); |
| GraphicsLayer* layerById(ErrorString*, const String& layerId); |
| int idForNode(ErrorString*, Node*); |
| |
| void buildLayerIdToNodeIdMap(ErrorString*, RenderLayer*, LayerIdToNodeIdMap&); |
| |
| InspectorFrontend::LayerTree* m_frontend; |
| Page* m_page; |
| InspectorDOMAgent* m_domAgent; |
| |
| HashMap<const RenderLayer*, String> m_documentLayerToIdMap; |
| }; |
| |
| } // namespace WebCore |
| |
| |
| #endif // !defined(InspectorLayerTreeAgent_h) |