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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
#if ENABLE(INSPECTOR)
#include "InspectorWebAgentBase.h"
#include "InspectorWebBackendDispatchers.h"
#include "InspectorWebFrontendDispatchers.h"
#include "InspectorWebTypeBuilders.h"
#include "ScriptState.h"
#include <wtf/HashMap.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/PassRefPtr.h>
#include <wtf/text/WTFString.h>
namespace Deprecated {
class ScriptObject;
}
namespace Inspector {
class InjectedScriptManager;
}
namespace WebCore {
class Frame;
class InjectedScriptCanvasModule;
class InspectorPageAgent;
class InstrumentingAgents;
typedef String ErrorString;
class InspectorCanvasAgent : public InspectorAgentBase, public Inspector::InspectorCanvasBackendDispatcherHandler {
public:
InspectorCanvasAgent(InstrumentingAgents*, InspectorPageAgent*, Inspector::InjectedScriptManager*);
~InspectorCanvasAgent();
virtual void didCreateFrontendAndBackend(Inspector::InspectorFrontendChannel*, Inspector::InspectorBackendDispatcher*) override;
virtual void willDestroyFrontendAndBackend(Inspector::InspectorDisconnectReason) override;
void frameNavigated(Frame*);
void frameDetached(Frame*);
void didBeginFrame();
// Called from InspectorCanvasInstrumentation.
Deprecated::ScriptObject wrapCanvas2DRenderingContextForInstrumentation(const Deprecated::ScriptObject&);
#if ENABLE(WEBGL)
Deprecated::ScriptObject wrapWebGLRenderingContextForInstrumentation(const Deprecated::ScriptObject&);
#endif
// Called from the front-end.
virtual void enable(ErrorString*) override;
virtual void disable(ErrorString*) override;
virtual void dropTraceLog(ErrorString*, const Inspector::TypeBuilder::Canvas::TraceLogId&) override;
virtual void hasUninstrumentedCanvases(ErrorString*, bool*) override;
virtual void captureFrame(ErrorString*, const Inspector::TypeBuilder::Network::FrameId*, Inspector::TypeBuilder::Canvas::TraceLogId*) override;
virtual void startCapturing(ErrorString*, const Inspector::TypeBuilder::Network::FrameId*, Inspector::TypeBuilder::Canvas::TraceLogId*) override;
virtual void stopCapturing(ErrorString*, const Inspector::TypeBuilder::Canvas::TraceLogId&) override;
virtual void getTraceLog(ErrorString*, const Inspector::TypeBuilder::Canvas::TraceLogId&, const int*, const int*, RefPtr<Inspector::TypeBuilder::Canvas::TraceLog>&) override;
virtual void replayTraceLog(ErrorString*, const Inspector::TypeBuilder::Canvas::TraceLogId&, int, RefPtr<Inspector::TypeBuilder::Canvas::ResourceState>&) override;
virtual void getResourceInfo(ErrorString*, const Inspector::TypeBuilder::Canvas::ResourceId&, RefPtr<Inspector::TypeBuilder::Canvas::ResourceInfo>&) override;
virtual void getResourceState(ErrorString*, const Inspector::TypeBuilder::Canvas::TraceLogId&, const Inspector::TypeBuilder::Canvas::ResourceId&, RefPtr<Inspector::TypeBuilder::Canvas::ResourceState>&) override;
private:
InjectedScriptCanvasModule injectedScriptCanvasModule(ErrorString*, JSC::ExecState*);
InjectedScriptCanvasModule injectedScriptCanvasModule(ErrorString*, const Deprecated::ScriptObject&);
InjectedScriptCanvasModule injectedScriptCanvasModule(ErrorString*, const String&);
void findFramesWithUninstrumentedCanvases();
bool checkIsEnabled(ErrorString*) const;
Deprecated::ScriptObject notifyRenderingContextWasWrapped(const Deprecated::ScriptObject&);
InspectorPageAgent* m_pageAgent;
Inspector::InjectedScriptManager* m_injectedScriptManager;
std::unique_ptr<Inspector::InspectorCanvasFrontendDispatcher> m_frontendDispatcher;
RefPtr<Inspector::InspectorCanvasBackendDispatcher> m_backendDispatcher;
bool m_enabled;
// Contains all frames with canvases, value is true only for frames that have an uninstrumented canvas.
typedef HashMap<Frame*, bool> FramesWithUninstrumentedCanvases;
FramesWithUninstrumentedCanvases m_framesWithUninstrumentedCanvases;
};
} // namespace WebCore
#endif // ENABLE(INSPECTOR)
#endif // !defined(InspectorCanvasAgent_h)
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