1 /* 2 * Copyright (C) 2007 Apple Inc. All rights reserved. 3 * Copyright (C) 2012 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 InjectedScriptManager_h 31 #define InjectedScriptManager_h 32 33 #include "bindings/v8/ScriptState.h" 34 #include "wtf/Forward.h" 35 #include "wtf/HashMap.h" 36 #include "wtf/text/WTFString.h" 37 #include <v8.h> 38 39 namespace WebCore { 40 41 class LocalDOMWindow; 42 class InjectedScript; 43 class InjectedScriptHost; 44 class ScriptValue; 45 46 class InjectedScriptManager { 47 WTF_MAKE_NONCOPYABLE(InjectedScriptManager); WTF_MAKE_FAST_ALLOCATED; 48 public: 49 static PassOwnPtr<InjectedScriptManager> createForPage(); 50 static PassOwnPtr<InjectedScriptManager> createForWorker(); 51 ~InjectedScriptManager(); 52 53 void disconnect(); 54 55 InjectedScriptHost* injectedScriptHost(); 56 57 InjectedScript injectedScriptFor(ScriptState*); 58 InjectedScript injectedScriptForId(int); 59 int injectedScriptIdFor(ScriptState*); 60 InjectedScript injectedScriptForObjectId(const String& objectId); 61 void discardInjectedScripts(); 62 void discardInjectedScriptsFor(LocalDOMWindow*); 63 void releaseObjectGroup(const String& objectGroup); 64 65 typedef bool (*InspectedStateAccessCheck)(ScriptState*); 66 InspectedStateAccessCheck inspectedStateAccessCheck() const { return m_inspectedStateAccessCheck; } 67 68 struct CallbackData; 69 static void setWeakCallback(const v8::WeakCallbackData<v8::Object, CallbackData>&); 70 private: 71 explicit InjectedScriptManager(InspectedStateAccessCheck); 72 73 String injectedScriptSource(); 74 ScriptValue createInjectedScript(const String& source, ScriptState*, int id); 75 76 static bool canAccessInspectedWindow(ScriptState*); 77 static bool canAccessInspectedWorkerGlobalScope(ScriptState*); 78 79 int m_nextInjectedScriptId; 80 typedef HashMap<int, InjectedScript> IdToInjectedScriptMap; 81 IdToInjectedScriptMap m_idToInjectedScript; 82 RefPtr<InjectedScriptHost> m_injectedScriptHost; 83 InspectedStateAccessCheck m_inspectedStateAccessCheck; 84 typedef HashMap<RefPtr<ScriptState>, int> ScriptStateToId; 85 ScriptStateToId m_scriptStateToId; 86 }; 87 88 } // namespace WebCore 89 90 #endif // !defined(InjectedScriptManager_h) 91
