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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef InspectorBrowserDebuggerAgent_h
     32 #define InspectorBrowserDebuggerAgent_h
     33 
     34 #if ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)
     35 
     36 #include "InspectorDebuggerAgent.h"
     37 #include "PlatformString.h"
     38 #include <wtf/HashMap.h>
     39 #include <wtf/PassOwnPtr.h>
     40 #include <wtf/RefCounted.h>
     41 
     42 namespace WebCore {
     43 
     44 class Element;
     45 class InspectorAgent;
     46 class InspectorDOMAgent;
     47 class InspectorDebuggerAgent;
     48 class InspectorFrontend;
     49 class InspectorObject;
     50 class InspectorState;
     51 class InstrumentingAgents;
     52 class Node;
     53 
     54 typedef String ErrorString;
     55 
     56 class InspectorBrowserDebuggerAgent : public InspectorDebuggerAgent::Listener {
     57     WTF_MAKE_NONCOPYABLE(InspectorBrowserDebuggerAgent);
     58 public:
     59     static PassOwnPtr<InspectorBrowserDebuggerAgent> create(InstrumentingAgents*, InspectorState*, InspectorDOMAgent*, InspectorDebuggerAgent*, InspectorAgent*);
     60 
     61     virtual ~InspectorBrowserDebuggerAgent();
     62 
     63     void clearFrontend();
     64 
     65     // BrowserDebugger API for InspectorFrontend
     66     void setXHRBreakpoint(ErrorString*, const String& url);
     67     void removeXHRBreakpoint(ErrorString*, const String& url);
     68     void setEventListenerBreakpoint(ErrorString*, const String& eventName);
     69     void removeEventListenerBreakpoint(ErrorString*, const String& eventName);
     70     void setDOMBreakpoint(ErrorString*, int nodeId, int type);
     71     void removeDOMBreakpoint(ErrorString*, int nodeId, int type);
     72 
     73     // InspectorInstrumentation API
     74     void willInsertDOMNode(Node*, Node* parent);
     75     void didInsertDOMNode(Node*);
     76     void willRemoveDOMNode(Node*);
     77     void didRemoveDOMNode(Node*);
     78     void willModifyDOMAttr(Element*);
     79     void willSendXMLHttpRequest(const String& url);
     80     void pauseOnNativeEventIfNeeded(const String& categoryType, const String& eventName, bool synchronous);
     81 
     82 private:
     83     InspectorBrowserDebuggerAgent(InstrumentingAgents*, InspectorState*, InspectorDOMAgent*, InspectorDebuggerAgent*, InspectorAgent*);
     84 
     85     // InspectorDebuggerAgent::Listener implementation.
     86     virtual void debuggerWasEnabled();
     87     virtual void debuggerWasDisabled();
     88     void disable();
     89 
     90     void descriptionForDOMEvent(Node* target, int breakpointType, bool insertion, InspectorObject* description);
     91     void updateSubtreeBreakpoints(Node*, uint32_t rootMask, bool set);
     92     bool hasBreakpoint(Node*, int type);
     93     void discardBindings();
     94 
     95     void clear();
     96 
     97     InstrumentingAgents* m_instrumentingAgents;
     98     InspectorState* m_inspectorState;
     99     InspectorDOMAgent* m_domAgent;
    100     InspectorDebuggerAgent* m_debuggerAgent;
    101     InspectorAgent* m_inspectorAgent;
    102     HashMap<Node*, uint32_t> m_domBreakpoints;
    103 };
    104 
    105 } // namespace WebCore
    106 
    107 #endif // ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)
    108 
    109 #endif // !defined(InspectorBrowserDebuggerAgent_h)
    110