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/*
* Copyright (C) 2012 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 InspectorCanvasAgent_h
#define InspectorCanvasAgent_h
#include "bindings/v8/ScriptState.h"
#include "core/InspectorFrontend.h"
#include "core/InspectorTypeBuilder.h"
#include "core/inspector/InspectorBaseAgent.h"
#include "wtf/HashMap.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class LocalFrame;
class DocumentLoader;
class InjectedScriptCanvasModule;
class InjectedScriptManager;
class InspectorPageAgent;
class InstrumentingAgents;
class ScriptValue;
typedef String ErrorString;
class InspectorCanvasAgent FINAL : public InspectorBaseAgent<InspectorCanvasAgent>, public InspectorBackendDispatcher::CanvasCommandHandler {
public:
static PassOwnPtr<InspectorCanvasAgent> create(InspectorPageAgent* pageAgent, InjectedScriptManager* injectedScriptManager)
{
return adoptPtr(new InspectorCanvasAgent(pageAgent, injectedScriptManager));
}
virtual ~InspectorCanvasAgent();
virtual void setFrontend(InspectorFrontend*) OVERRIDE;
virtual void clearFrontend() OVERRIDE;
virtual void restore() OVERRIDE;
void didCommitLoad(LocalFrame*, DocumentLoader*);
void frameDetachedFromParent(LocalFrame*);
void didBeginFrame();
// Called from InspectorCanvasInstrumentation.
ScriptValue wrapCanvas2DRenderingContextForInstrumentation(const ScriptValue&);
ScriptValue wrapWebGLRenderingContextForInstrumentation(const ScriptValue&);
// Called from the front-end.
virtual void enable(ErrorString*) OVERRIDE;
virtual void disable(ErrorString*) OVERRIDE;
virtual void dropTraceLog(ErrorString*, const TypeBuilder::Canvas::TraceLogId&) OVERRIDE;
virtual void hasUninstrumentedCanvases(ErrorString*, bool*) OVERRIDE;
virtual void captureFrame(ErrorString*, const TypeBuilder::Page::FrameId*, TypeBuilder::Canvas::TraceLogId*) OVERRIDE;
virtual void startCapturing(ErrorString*, const TypeBuilder::Page::FrameId*, TypeBuilder::Canvas::TraceLogId*) OVERRIDE;
virtual void stopCapturing(ErrorString*, const TypeBuilder::Canvas::TraceLogId&) OVERRIDE;
virtual void getTraceLog(ErrorString*, const TypeBuilder::Canvas::TraceLogId&, const int*, const int*, RefPtr<TypeBuilder::Canvas::TraceLog>&) OVERRIDE;
virtual void replayTraceLog(ErrorString*, const TypeBuilder::Canvas::TraceLogId&, int, RefPtr<TypeBuilder::Canvas::ResourceState>&, double*) OVERRIDE;
virtual void getResourceState(ErrorString*, const TypeBuilder::Canvas::TraceLogId&, const TypeBuilder::Canvas::ResourceId&, RefPtr<TypeBuilder::Canvas::ResourceState>&) OVERRIDE;
virtual void evaluateTraceLogCallArgument(ErrorString*, const TypeBuilder::Canvas::TraceLogId&, int, int, const String*, RefPtr<TypeBuilder::Runtime::RemoteObject>&, RefPtr<TypeBuilder::Canvas::ResourceState>&) OVERRIDE;
private:
InspectorCanvasAgent(InspectorPageAgent*, InjectedScriptManager*);
InjectedScriptCanvasModule injectedScriptCanvasModule(ErrorString*, ScriptState*);
InjectedScriptCanvasModule injectedScriptCanvasModule(ErrorString*, const ScriptValue&);
InjectedScriptCanvasModule injectedScriptCanvasModule(ErrorString*, const String&);
void findFramesWithUninstrumentedCanvases();
bool checkIsEnabled(ErrorString*) const;
ScriptValue notifyRenderingContextWasWrapped(const ScriptValue&);
InspectorPageAgent* m_pageAgent;
InjectedScriptManager* m_injectedScriptManager;
InspectorFrontend::Canvas* m_frontend;
bool m_enabled;
// Contains all frames with canvases, value is true only for frames that have an uninstrumented canvas.
typedef HashMap<LocalFrame*, bool> FramesWithUninstrumentedCanvases;
FramesWithUninstrumentedCanvases m_framesWithUninstrumentedCanvases;
};
} // namespace WebCore
#endif // !defined(InspectorCanvasAgent_h)
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