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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
* Copyright (C) 2010-2011 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 InspectorDebuggerAgent_h
#define InspectorDebuggerAgent_h
#if ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)
#include "InjectedScript.h"
#include "InspectorFrontend.h"
#include "ScriptBreakpoint.h"
#include "ScriptDebugListener.h"
#include "ScriptState.h"
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/PassRefPtr.h>
#include <wtf/Vector.h>
#include <wtf/text/StringHash.h>
namespace WebCore {
class InjectedScriptManager;
class InspectorFrontend;
class InspectorArray;
class InspectorObject;
class InspectorState;
class InspectorValue;
class InstrumentingAgents;
class ScriptDebugServer;
typedef String ErrorString;
enum DebuggerEventType {
JavaScriptPauseEventType,
JavaScriptBreakpointEventType,
NativeBreakpointDebuggerEventType
};
class InspectorDebuggerAgent : public ScriptDebugListener {
WTF_MAKE_NONCOPYABLE(InspectorDebuggerAgent); WTF_MAKE_FAST_ALLOCATED;
public:
virtual ~InspectorDebuggerAgent();
void enable(ErrorString*) { enable(false); }
void disable(ErrorString*) { disable(); }
void disable();
bool enabled();
void restore();
void setFrontend(InspectorFrontend*);
void clearFrontend();
void inspectedURLChanged(const String& url);
// Part of the protocol.
void setBreakpointsActive(ErrorString*, bool active);
void setBreakpointByUrl(ErrorString*, const String& url, int lineNumber, const int* const optionalColumnNumber, const String* const optionalCondition, String* breakpointId, RefPtr<InspectorArray>* locations);
void setBreakpoint(ErrorString*, PassRefPtr<InspectorObject> location, const String* const optionalCondition, String* breakpointId, RefPtr<InspectorObject>* actualLocation);
void removeBreakpoint(ErrorString*, const String& breakpointId);
void continueToLocation(ErrorString*, PassRefPtr<InspectorObject> location);
void editScriptSource(ErrorString*, const String& sourceID, const String& newContent, RefPtr<InspectorArray>* newCallFrames);
void getScriptSource(ErrorString*, const String& sourceID, String* scriptSource);
void schedulePauseOnNextStatement(DebuggerEventType type, PassRefPtr<InspectorValue> data);
void cancelPauseOnNextStatement();
void breakProgram(DebuggerEventType type, PassRefPtr<InspectorValue> data);
void pause(ErrorString*);
void resume(ErrorString*);
void stepOver(ErrorString*);
void stepInto(ErrorString*);
void stepOut(ErrorString*);
void setPauseOnExceptions(ErrorString*, const String& pauseState);
void evaluateOnCallFrame(ErrorString*, const String& callFrameId, const String& expression, const String* const objectGroup, const bool* const includeCommandLineAPI, RefPtr<InspectorObject>* result);
class Listener {
public:
virtual ~Listener() { }
virtual void debuggerWasEnabled() = 0;
virtual void debuggerWasDisabled() = 0;
};
void setListener(Listener* listener) { m_listener = listener; }
virtual ScriptDebugServer& scriptDebugServer() = 0;
protected:
InspectorDebuggerAgent(InstrumentingAgents*, InspectorState*, InjectedScriptManager*);
virtual void startListeningScriptDebugServer() = 0;
virtual void stopListeningScriptDebugServer() = 0;
private:
void enable(bool restoringFromState);
PassRefPtr<InspectorArray> currentCallFrames();
virtual void didParseSource(const String& sourceID, const String& url, const String& data, int lineOffset, int columnOffset, bool isContentScript);
virtual void failedToParseSource(const String& url, const String& data, int firstLine, int errorLine, const String& errorMessage);
virtual void didPause(ScriptState*);
virtual void didContinue();
PassRefPtr<InspectorObject> resolveBreakpoint(const String& breakpointId, const String& sourceId, const ScriptBreakpoint&);
void clear();
class Script {
public:
Script()
: lineOffset(0)
, columnOffset(0)
, linesCount(0)
{
}
Script(const String& url, const String& data, int lineOffset, int columnOffset)
: url(url)
, data(data)
, lineOffset(lineOffset)
, columnOffset(columnOffset)
, linesCount(0)
{
}
String url;
String data;
int lineOffset;
int columnOffset;
int linesCount;
};
typedef HashMap<String, Script> ScriptsMap;
typedef HashMap<String, Vector<String> > BreakpointIdToDebugServerBreakpointIdsMap;
InstrumentingAgents* m_instrumentingAgents;
InspectorState* m_inspectorState;
InjectedScriptManager* m_injectedScriptManager;
InspectorFrontend::Debugger* m_frontend;
ScriptState* m_pausedScriptState;
ScriptsMap m_scripts;
BreakpointIdToDebugServerBreakpointIdsMap m_breakpointIdToDebugServerBreakpointIds;
String m_continueToLocationBreakpointId;
RefPtr<InspectorObject> m_breakProgramDetails;
bool m_javaScriptPauseScheduled;
Listener* m_listener;
};
} // namespace WebCore
#endif // ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)
#endif // !defined(InspectorDebuggerAgent_h)
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