/* * Copyright (C) 2013 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef HTMLParserThread_h #define HTMLParserThread_h #if ENABLE(THREADED_HTML_PARSER) #include <wtf/Functional.h> #include <wtf/MessageQueue.h> #include <wtf/PassOwnPtr.h> #include <wtf/PassRefPtr.h> #include <wtf/Threading.h> namespace WebCore { // FIXME:: Closure is the Chromium-name for Function<void()>, but we may want something else for WebCore. typedef Function<void()> Closure; class HTMLParserThread { public: static PassOwnPtr<HTMLParserThread> create() { return adoptPtr(new HTMLParserThread()); } ~HTMLParserThread(); static HTMLParserThread* shared(); bool start(); void stop(); void postTask(const Closure&); ThreadIdentifier threadId() const { return m_threadID; } private: HTMLParserThread(); static void threadStart(void*); void runLoop(); Mutex m_threadCreationMutex; MessageQueue<Closure> m_queue; ThreadIdentifier m_threadID; }; } // namespace WebCore #endif // ENABLE(THREADED_HTML_PARSER) #endif // HTMLParserThread_h