18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2008 Apple Inc. All Rights Reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef PluginMainThreadScheduler_h 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define PluginMainThreadScheduler_h 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/Deque.h> 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/HashMap.h> 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/MainThread.h> 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/Threading.h> 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projecttypedef struct _NPP NPP_t; 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projecttypedef NPP_t* NPP; 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 39ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdochclass PluginMainThreadScheduler { 40ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch WTF_MAKE_NONCOPYABLE(PluginMainThreadScheduler); WTF_MAKE_FAST_ALLOCATED; 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectpublic: 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project typedef void MainThreadFunction(void*); 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project static PluginMainThreadScheduler& scheduler(); 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void scheduleCall(NPP, MainThreadFunction*, void* userData); 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void registerPlugin(NPP); 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void unregisterPlugin(NPP); 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectprivate: 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project PluginMainThreadScheduler(); 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void dispatchCalls(); 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class Call; 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void dispatchCallsForPlugin(NPP, const Deque<Call>& calls); 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project typedef HashMap<NPP, Deque<Call> > CallQueueMap; 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project static void mainThreadCallback(void* context); 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class Call { 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Call(MainThreadFunction* function, void* userData) 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project : m_function(function) 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , m_userData(userData) 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void performCall() const 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_function(m_userData); 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project private: 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project MainThreadFunction* m_function; 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void* m_userData; 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool m_callPending; 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project CallQueueMap m_callQueueMap; 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Mutex m_queueMutex; 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}; 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // PluginMainThreadScheduler_h 88