1 /* 2 * Copyright (C) 2007 Apple Inc. All rights reserved. 3 * Copyright (C) 2009 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 15 * its contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef InjectedScriptHost_h 31 #define InjectedScriptHost_h 32 33 #include "bindings/v8/ScriptState.h" 34 #include "bindings/v8/ScriptWrappable.h" 35 #include "wtf/PassOwnPtr.h" 36 #include "wtf/RefCounted.h" 37 #include "wtf/Vector.h" 38 #include "wtf/text/WTFString.h" 39 40 namespace WebCore { 41 42 class Database; 43 class EventTarget; 44 class InjectedScript; 45 class InstrumentingAgents; 46 class JSONValue; 47 class Node; 48 class ScriptDebugServer; 49 class ScriptValue; 50 class Storage; 51 52 struct EventListenerInfo; 53 54 // SECURITY NOTE: Although the InjectedScriptHost is intended for use solely by the inspector, 55 // a reference to the InjectedScriptHost may be leaked to the page being inspected. Thus, the 56 // InjectedScriptHost must never implemment methods that have more power over the page than the 57 // page already has itself (e.g. origin restriction bypasses). 58 59 class InjectedScriptHost : public RefCounted<InjectedScriptHost>, public ScriptWrappable { 60 public: 61 static PassRefPtr<InjectedScriptHost> create(); 62 ~InjectedScriptHost(); 63 64 void init(InstrumentingAgents* instrumentingAgents, ScriptDebugServer* scriptDebugServer) 65 { 66 m_instrumentingAgents = instrumentingAgents; 67 m_scriptDebugServer = scriptDebugServer; 68 } 69 70 static Node* scriptValueAsNode(ScriptState*, ScriptValue); 71 static ScriptValue nodeAsScriptValue(ScriptState*, Node*); 72 73 void disconnect(); 74 75 class InspectableObject { 76 WTF_MAKE_FAST_ALLOCATED; 77 public: 78 virtual ScriptValue get(ScriptState*); 79 virtual ~InspectableObject() { } 80 }; 81 void addInspectedObject(PassOwnPtr<InspectableObject>); 82 void clearInspectedObjects(); 83 InspectableObject* inspectedObject(unsigned num); 84 85 void inspectImpl(PassRefPtr<JSONValue> objectToInspect, PassRefPtr<JSONValue> hints); 86 void getEventListenersImpl(EventTarget*, Vector<EventListenerInfo>& listenersArray); 87 88 void clearConsoleMessages(); 89 void debugFunction(const String& scriptId, int lineNumber, int columnNumber); 90 void undebugFunction(const String& scriptId, int lineNumber, int columnNumber); 91 void monitorFunction(const String& scriptId, int lineNumber, int columnNumber, const String& functionName); 92 void unmonitorFunction(const String& scriptId, int lineNumber, int columnNumber); 93 94 ScriptDebugServer& scriptDebugServer() { return *m_scriptDebugServer; } 95 96 private: 97 InjectedScriptHost(); 98 99 InstrumentingAgents* m_instrumentingAgents; 100 ScriptDebugServer* m_scriptDebugServer; 101 Vector<OwnPtr<InspectableObject> > m_inspectedObjects; 102 OwnPtr<InspectableObject> m_defaultInspectableObject; 103 }; 104 105 } // namespace WebCore 106 107 #endif // !defined(InjectedScriptHost_h) 108