1 /* 2 * Copyright (C) 2008 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef LocalStorageThread_h 27 #define LocalStorageThread_h 28 29 #if ENABLE(DOM_STORAGE) 30 31 #include <wtf/HashSet.h> 32 #include <wtf/MessageQueue.h> 33 #include <wtf/PassOwnPtr.h> 34 #include <wtf/PassRefPtr.h> 35 #include <wtf/Threading.h> 36 37 namespace WebCore { 38 39 class StorageAreaSync; 40 class LocalStorageTask; 41 42 // FIXME: Rename this class to StorageThread 43 class LocalStorageThread { 44 WTF_MAKE_NONCOPYABLE(LocalStorageThread); WTF_MAKE_FAST_ALLOCATED; 45 public: 46 static PassOwnPtr<LocalStorageThread> create(); 47 ~LocalStorageThread(); 48 49 bool start(); 50 void terminate(); 51 void scheduleTask(PassOwnPtr<LocalStorageTask>); 52 53 // Background thread part of the terminate procedure. 54 void performTerminate(); 55 56 private: 57 LocalStorageThread(); 58 59 // Called on background thread. 60 static void* threadEntryPointCallback(void*); 61 void* threadEntryPoint(); 62 63 ThreadIdentifier m_threadID; 64 MessageQueue<LocalStorageTask> m_queue; 65 }; 66 67 } // namespace WebCore 68 69 #endif // ENABLE(DOM_STORAGE) 70 71 #endif // LocalStorageThread_h 72