1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef InspectorCanvasAgent_h 32 #define InspectorCanvasAgent_h 33 34 35 #include "InspectorFrontend.h" 36 #include "InspectorTypeBuilder.h" 37 #include "bindings/v8/ScriptState.h" 38 #include "core/inspector/InspectorBaseAgent.h" 39 #include "wtf/HashMap.h" 40 #include "wtf/PassOwnPtr.h" 41 #include "wtf/text/WTFString.h" 42 43 namespace WebCore { 44 45 class Frame; 46 class DocumentLoader; 47 class InjectedScriptCanvasModule; 48 class InjectedScriptManager; 49 class InspectorPageAgent; 50 class InstrumentingAgents; 51 class ScriptObject; 52 53 typedef String ErrorString; 54 55 class InspectorCanvasAgent : public InspectorBaseAgent<InspectorCanvasAgent>, public InspectorBackendDispatcher::CanvasCommandHandler { 56 public: 57 static PassOwnPtr<InspectorCanvasAgent> create(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state, InspectorPageAgent* pageAgent, InjectedScriptManager* injectedScriptManager) 58 { 59 return adoptPtr(new InspectorCanvasAgent(instrumentingAgents, state, pageAgent, injectedScriptManager)); 60 } 61 ~InspectorCanvasAgent(); 62 63 virtual void setFrontend(InspectorFrontend*); 64 virtual void clearFrontend(); 65 virtual void restore(); 66 67 void didCommitLoad(Frame*, DocumentLoader*); 68 void frameDetachedFromParent(Frame*); 69 void didBeginFrame(); 70 71 // Called from InspectorCanvasInstrumentation. 72 ScriptObject wrapCanvas2DRenderingContextForInstrumentation(const ScriptObject&); 73 ScriptObject wrapWebGLRenderingContextForInstrumentation(const ScriptObject&); 74 75 // Called from the front-end. 76 virtual void enable(ErrorString*); 77 virtual void disable(ErrorString*); 78 virtual void dropTraceLog(ErrorString*, const TypeBuilder::Canvas::TraceLogId&); 79 virtual void hasUninstrumentedCanvases(ErrorString*, bool*); 80 virtual void captureFrame(ErrorString*, const TypeBuilder::Network::FrameId*, TypeBuilder::Canvas::TraceLogId*); 81 virtual void startCapturing(ErrorString*, const TypeBuilder::Network::FrameId*, TypeBuilder::Canvas::TraceLogId*); 82 virtual void stopCapturing(ErrorString*, const TypeBuilder::Canvas::TraceLogId&); 83 virtual void getTraceLog(ErrorString*, const TypeBuilder::Canvas::TraceLogId&, const int*, const int*, RefPtr<TypeBuilder::Canvas::TraceLog>&); 84 virtual void replayTraceLog(ErrorString*, const TypeBuilder::Canvas::TraceLogId&, int, RefPtr<TypeBuilder::Canvas::ResourceState>&, double*); 85 virtual void getResourceState(ErrorString*, const TypeBuilder::Canvas::TraceLogId&, const TypeBuilder::Canvas::ResourceId&, RefPtr<TypeBuilder::Canvas::ResourceState>&); 86 virtual void evaluateTraceLogCallArgument(ErrorString*, const TypeBuilder::Canvas::TraceLogId&, int, int, const String*, RefPtr<TypeBuilder::Runtime::RemoteObject>&, RefPtr<TypeBuilder::Canvas::ResourceState>&); 87 88 private: 89 InspectorCanvasAgent(InstrumentingAgents*, InspectorCompositeState*, InspectorPageAgent*, InjectedScriptManager*); 90 91 InjectedScriptCanvasModule injectedScriptCanvasModule(ErrorString*, ScriptState*); 92 InjectedScriptCanvasModule injectedScriptCanvasModule(ErrorString*, const ScriptObject&); 93 InjectedScriptCanvasModule injectedScriptCanvasModule(ErrorString*, const String&); 94 95 void findFramesWithUninstrumentedCanvases(); 96 bool checkIsEnabled(ErrorString*) const; 97 ScriptObject notifyRenderingContextWasWrapped(const ScriptObject&); 98 99 InspectorPageAgent* m_pageAgent; 100 InjectedScriptManager* m_injectedScriptManager; 101 InspectorFrontend::Canvas* m_frontend; 102 bool m_enabled; 103 // Contains all frames with canvases, value is true only for frames that have an uninstrumented canvas. 104 typedef HashMap<Frame*, bool> FramesWithUninstrumentedCanvases; 105 FramesWithUninstrumentedCanvases m_framesWithUninstrumentedCanvases; 106 }; 107 108 } // namespace WebCore 109 110 111 #endif // !defined(InspectorCanvasAgent_h) 112
