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/RefCounted.h" 36 #include "wtf/Vector.h" 37 38 namespace WebCore { 39 40 class Database; 41 class InjectedScript; 42 class InstrumentingAgents; 43 class JSONValue; 44 class Node; 45 class ScriptDebugServer; 46 class ScriptValue; 47 class Storage; 48 49 struct EventListenerInfo; 50 51 // SECURITY NOTE: Although the InjectedScriptHost is intended for use solely by the inspector, 52 // a reference to the InjectedScriptHost may be leaked to the page being inspected. Thus, the 53 // InjectedScriptHost must never implemment methods that have more power over the page than the 54 // page already has itself (e.g. origin restriction bypasses). 55 56 class InjectedScriptHost : public RefCounted<InjectedScriptHost>, public ScriptWrappable { 57 public: 58 static PassRefPtr<InjectedScriptHost> create(); 59 ~InjectedScriptHost(); 60 init(InstrumentingAgents * instrumentingAgents,ScriptDebugServer * scriptDebugServer)61 void init(InstrumentingAgents* instrumentingAgents, ScriptDebugServer* scriptDebugServer) 62 { 63 m_instrumentingAgents = instrumentingAgents; 64 m_scriptDebugServer = scriptDebugServer; 65 } 66 67 static Node* scriptValueAsNode(ScriptValue); 68 static ScriptValue nodeAsScriptValue(ScriptState*, Node*); 69 70 void disconnect(); 71 72 class InspectableObject { 73 WTF_MAKE_FAST_ALLOCATED; 74 public: 75 virtual ScriptValue get(ScriptState*); ~InspectableObject()76 virtual ~InspectableObject() { } 77 }; 78 void addInspectedObject(PassOwnPtr<InspectableObject>); 79 void clearInspectedObjects(); 80 InspectableObject* inspectedObject(unsigned int num); 81 82 void inspectImpl(PassRefPtr<JSONValue> objectToInspect, PassRefPtr<JSONValue> hints); 83 void getEventListenersImpl(Node*, Vector<EventListenerInfo>& listenersArray); 84 85 void clearConsoleMessages(); 86 String databaseIdImpl(Database*); 87 String storageIdImpl(Storage*); 88 void debugFunction(const String& scriptId, int lineNumber, int columnNumber); 89 void undebugFunction(const String& scriptId, int lineNumber, int columnNumber); 90 void monitorFunction(const String& scriptId, int lineNumber, int columnNumber, const String& functionName); 91 void unmonitorFunction(const String& scriptId, int lineNumber, int columnNumber); 92 scriptDebugServer()93 ScriptDebugServer& scriptDebugServer() { return *m_scriptDebugServer; } 94 95 private: 96 InjectedScriptHost(); 97 98 InstrumentingAgents* m_instrumentingAgents; 99 ScriptDebugServer* m_scriptDebugServer; 100 Vector<OwnPtr<InspectableObject> > m_inspectedObjects; 101 OwnPtr<InspectableObject> m_defaultInspectableObject; 102 }; 103 104 } // namespace WebCore 105 106 #endif // !defined(InjectedScriptHost_h) 107