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/*
* Copyright (C) 2009 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 InspectorTimelineAgent_h
#define InspectorTimelineAgent_h
#if ENABLE(INSPECTOR)
#include "InspectorBaseAgent.h"
#include "InspectorFrontend.h"
#include "InspectorValues.h"
#include "LayoutTypes.h"
#include "ScriptGCEvent.h"
#include "ScriptGCEventListener.h"
#include <wtf/PassOwnPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
class Event;
class Frame;
class InspectorClient;
class InspectorFrontend;
class InspectorPageAgent;
class InspectorState;
class InstrumentingAgents;
class IntRect;
class ResourceRequest;
class ResourceResponse;
typedef String ErrorString;
class InspectorTimelineAgent : public InspectorBaseAgent<InspectorTimelineAgent>, ScriptGCEventListener, public InspectorBackendDispatcher::TimelineCommandHandler {
WTF_MAKE_NONCOPYABLE(InspectorTimelineAgent);
public:
enum InspectorType { PageInspector, WorkerInspector };
static PassOwnPtr<InspectorTimelineAgent> create(InstrumentingAgents* instrumentingAgents, InspectorPageAgent* pageAgent, InspectorState* state, InspectorType type, InspectorClient* client)
{
return adoptPtr(new InspectorTimelineAgent(instrumentingAgents, pageAgent, state, type, client));
}
~InspectorTimelineAgent();
virtual void setFrontend(InspectorFrontend*);
virtual void clearFrontend();
virtual void restore();
virtual void start(ErrorString*, const int* maxCallStackDepth);
virtual void stop(ErrorString*);
virtual void setIncludeMemoryDetails(ErrorString*, bool);
virtual void supportsFrameInstrumentation(ErrorString*, bool*);
int id() const { return m_id; }
void didCommitLoad();
// Methods called from WebCore.
void willCallFunction(const String& scriptName, int scriptLine, Frame*);
void didCallFunction();
void willDispatchEvent(const Event&, Frame*);
void didDispatchEvent();
void didBeginFrame();
void didCancelFrame();
void willLayout(Frame*);
void didLayout();
void willRecalculateStyle(Frame*);
void didRecalculateStyle();
void willPaint(const LayoutRect&, Frame*);
void didPaint();
void willComposite();
void didComposite();
// FIXME: |length| should be passed in didWrite instead willWrite
// as the parser can not know how much it will process until it tries.
void willWriteHTML(unsigned int length, unsigned int startLine, Frame*);
void didWriteHTML(unsigned int endLine);
void didInstallTimer(int timerId, int timeout, bool singleShot, Frame*);
void didRemoveTimer(int timerId, Frame*);
void willFireTimer(int timerId, Frame*);
void didFireTimer();
void willChangeXHRReadyState(const String&, int, Frame*);
void didChangeXHRReadyState();
void willLoadXHR(const String&, Frame*);
void didLoadXHR();
void willEvaluateScript(const String&, int, Frame*);
void didEvaluateScript();
void didTimeStamp(const String&);
void didMarkDOMContentEvent(Frame*);
void didMarkLoadEvent(Frame*);
void time(const String&);
void timeEnd(const String&);
void didScheduleResourceRequest(const String& url, Frame*);
void willSendResourceRequest(unsigned long, const ResourceRequest&, Frame*);
void willReceiveResourceResponse(unsigned long, const ResourceResponse&, Frame*);
void didReceiveResourceResponse();
void didFinishLoadingResource(unsigned long, bool didFail, double finishTime, Frame*);
void willReceiveResourceData(unsigned long identifier, Frame*, int length);
void didReceiveResourceData();
void didRequestAnimationFrame(int callbackId, Frame*);
void didCancelAnimationFrame(int callbackId, Frame*);
void willFireAnimationFrame(int callbackId, Frame*);
void didFireAnimationFrame();
virtual void didGC(double, double, size_t);
void willProcessTask();
void didProcessTask();
private:
struct TimelineRecordEntry {
TimelineRecordEntry(PassRefPtr<InspectorObject> record, PassRefPtr<InspectorObject> data, PassRefPtr<InspectorArray> children, const String& type, const String& frameId)
: record(record), data(data), children(children), type(type), frameId(frameId)
{
}
RefPtr<InspectorObject> record;
RefPtr<InspectorObject> data;
RefPtr<InspectorArray> children;
String type;
String frameId;
};
InspectorTimelineAgent(InstrumentingAgents*, InspectorPageAgent*, InspectorState*, InspectorType, InspectorClient*);
void pushCurrentRecord(PassRefPtr<InspectorObject>, const String& type, bool captureCallStack, Frame*, bool hasOrphanDetails = false);
void setHeapSizeStatistics(InspectorObject* record);
void didCompleteCurrentRecord(const String& type);
void commitFrameRecord();
void appendRecord(PassRefPtr<InspectorObject> data, const String& type, bool captureCallStack, Frame*);
void addRecordToTimeline(PassRefPtr<InspectorObject>, const String& type, const String& frameId);
void innerAddRecordToTimeline(PassRefPtr<InspectorObject>, const String& type, const String& frameId);
void pushGCEventRecords();
void clearRecordStack();
double timestamp();
double timestampFromMicroseconds(double microseconds);
InspectorPageAgent* m_pageAgent;
InspectorFrontend::Timeline* m_frontend;
double m_timestampOffset;
Vector<TimelineRecordEntry> m_recordStack;
int m_id;
struct GCEvent {
GCEvent(double startTime, double endTime, size_t collectedBytes)
: startTime(startTime), endTime(endTime), collectedBytes(collectedBytes)
{
}
double startTime;
double endTime;
size_t collectedBytes;
};
typedef Vector<GCEvent> GCEvents;
GCEvents m_gcEvents;
int m_maxCallStackDepth;
unsigned m_orphanEventsEnabledStackMark;
RefPtr<InspectorObject> m_pendingFrameRecord;
InspectorType m_inspectorType;
InspectorClient* m_client;
};
} // namespace WebCore
#endif // !ENABLE(INSPECTOR)
#endif // !defined(InspectorTimelineAgent_h)
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