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 38 namespace WebCore { 39 40 class DOMWindow; 41 class InjectedScript; 42 class InjectedScriptHost; 43 class ScriptObject; 44 45 class InjectedScriptManager { 46 WTF_MAKE_NONCOPYABLE(InjectedScriptManager); WTF_MAKE_FAST_ALLOCATED; 47 public: 48 static PassOwnPtr<InjectedScriptManager> createForPage(); 49 static PassOwnPtr<InjectedScriptManager> createForWorker(); 50 ~InjectedScriptManager(); 51 52 void disconnect(); 53 54 InjectedScriptHost* injectedScriptHost(); 55 56 InjectedScript injectedScriptFor(ScriptState*); 57 InjectedScript injectedScriptForId(int); 58 int injectedScriptIdFor(ScriptState*); 59 InjectedScript injectedScriptForObjectId(const String& objectId); 60 void discardInjectedScripts(); 61 void discardInjectedScriptsFor(DOMWindow*); 62 void releaseObjectGroup(const String& objectGroup); 63 64 typedef bool (*InspectedStateAccessCheck)(ScriptState*); 65 InspectedStateAccessCheck inspectedStateAccessCheck() const { return m_inspectedStateAccessCheck; } 66 67 static void makeWeakCallback(v8::Isolate*, v8::Persistent<v8::Object>*, InjectedScriptHost*); 68 private: 69 explicit InjectedScriptManager(InspectedStateAccessCheck); 70 71 String injectedScriptSource(); 72 ScriptObject createInjectedScript(const String& source, ScriptState*, int id); 73 74 static bool canAccessInspectedWindow(ScriptState*); 75 static bool canAccessInspectedWorkerGlobalScope(ScriptState*); 76 77 int m_nextInjectedScriptId; 78 typedef HashMap<int, InjectedScript> IdToInjectedScriptMap; 79 IdToInjectedScriptMap m_idToInjectedScript; 80 RefPtr<InjectedScriptHost> m_injectedScriptHost; 81 InspectedStateAccessCheck m_inspectedStateAccessCheck; 82 typedef HashMap<ScriptState*, int> ScriptStateToId; 83 ScriptStateToId m_scriptStateToId; 84 }; 85 86 } // namespace WebCore 87 88 #endif // !defined(InjectedScriptManager_h) 89