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*); inspectedStateAccessCheck()65 InspectedStateAccessCheck inspectedStateAccessCheck() const { return m_inspectedStateAccessCheck; } 66 67 struct CallbackData; 68 static void setWeakCallback(const v8::WeakCallbackData<v8::Object, CallbackData>&); 69 private: 70 explicit InjectedScriptManager(InspectedStateAccessCheck); 71 72 String injectedScriptSource(); 73 ScriptObject createInjectedScript(const String& source, ScriptState*, int id); 74 75 static bool canAccessInspectedWindow(ScriptState*); 76 static bool canAccessInspectedWorkerGlobalScope(ScriptState*); 77 78 int m_nextInjectedScriptId; 79 typedef HashMap<int, InjectedScript> IdToInjectedScriptMap; 80 IdToInjectedScriptMap m_idToInjectedScript; 81 RefPtr<InjectedScriptHost> m_injectedScriptHost; 82 InspectedStateAccessCheck m_inspectedStateAccessCheck; 83 typedef HashMap<ScriptState*, int> ScriptStateToId; 84 ScriptStateToId m_scriptStateToId; 85 }; 86 87 } // namespace WebCore 88 89 #endif // !defined(InjectedScriptManager_h) 90