Source/WebCore/inspector/InspectorBrowserDebuggerAgent.h

/*
 * Copyright (C) 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:
 *
 *     * 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,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef InspectorBrowserDebuggerAgent_h
#define InspectorBrowserDebuggerAgent_h

#if ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)

#include "InspectorDebuggerAgent.h"
#include "PlatformString.h"
#include <wtf/HashMap.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/RefCounted.h>

namespace WebCore {

class Element;
class InspectorAgent;
class InspectorDOMAgent;
class InspectorDebuggerAgent;
class InspectorFrontend;
class InspectorObject;
class InspectorState;
class InstrumentingAgents;
class Node;

typedef String ErrorString;

class InspectorBrowserDebuggerAgent : public InspectorDebuggerAgent::Listener {
    WTF_MAKE_NONCOPYABLE(InspectorBrowserDebuggerAgent);
public:
    static PassOwnPtr<InspectorBrowserDebuggerAgent> create(InstrumentingAgents*, InspectorState*, InspectorDOMAgent*, InspectorDebuggerAgent*, InspectorAgent*);

    virtual ~InspectorBrowserDebuggerAgent();

    void clearFrontend();

    // BrowserDebugger API for InspectorFrontend
    void setXHRBreakpoint(ErrorString*, const String& url);
    void removeXHRBreakpoint(ErrorString*, const String& url);
    void setEventListenerBreakpoint(ErrorString*, const String& eventName);
    void removeEventListenerBreakpoint(ErrorString*, const String& eventName);
    void setDOMBreakpoint(ErrorString*, int nodeId, int type);
    void removeDOMBreakpoint(ErrorString*, int nodeId, int type);

    // InspectorInstrumentation API
    void willInsertDOMNode(Node*, Node* parent);
    void didInsertDOMNode(Node*);
    void willRemoveDOMNode(Node*);
    void didRemoveDOMNode(Node*);
    void willModifyDOMAttr(Element*);
    void willSendXMLHttpRequest(const String& url);
    void pauseOnNativeEventIfNeeded(const String& categoryType, const String& eventName, bool synchronous);

private:
    InspectorBrowserDebuggerAgent(InstrumentingAgents*, InspectorState*, InspectorDOMAgent*, InspectorDebuggerAgent*, InspectorAgent*);

    // InspectorDebuggerAgent::Listener implementation.
    virtual void debuggerWasEnabled();
    virtual void debuggerWasDisabled();
    void disable();

    void descriptionForDOMEvent(Node* target, int breakpointType, bool insertion, InspectorObject* description);
    void updateSubtreeBreakpoints(Node*, uint32_t rootMask, bool set);
    bool hasBreakpoint(Node*, int type);
    void discardBindings();

    void clear();

    InstrumentingAgents* m_instrumentingAgents;
    InspectorState* m_inspectorState;
    InspectorDOMAgent* m_domAgent;
    InspectorDebuggerAgent* m_debuggerAgent;
    InspectorAgent* m_inspectorAgent;
    HashMap<Node*, uint32_t> m_domBreakpoints;
};

} // namespace WebCore

#endif // ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)

#endif // !defined(InspectorBrowserDebuggerAgent_h)