1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef IsolatedWorld_h 32 #define IsolatedWorld_h 33 34 #include "DOMWrapperWorld.h" 35 #include "V8DOMMap.h" 36 37 namespace WebCore { 38 39 // An DOMWrapperWorld other than the thread's normal world. 40 class IsolatedWorld : public DOMWrapperWorld { 41 public: 42 static PassRefPtr<IsolatedWorld> create() { return adoptRef(new IsolatedWorld()); } 43 static int count() { return isolatedWorldCount; } 44 45 DOMDataStore* domDataStore() const { return m_domDataStore.getStore(); } 46 47 protected: 48 IsolatedWorld(); 49 ~IsolatedWorld(); 50 51 private: 52 // The backing store for the isolated world's DOM wrappers. This class 53 // doesn't have visibility into the wrappers. This handle simply helps 54 // manage their lifetime. 55 DOMDataStoreHandle m_domDataStore; 56 57 static int isolatedWorldCount; 58 }; 59 60 } // namespace WebCore 61 62 #endif // IsolatedWorld_h 63
