1 /* 2 * Copyright 2009, The Android Open Source Project 3 * Copyright (C) 2008 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 * * 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 copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef PluginTimer_h 28 #define PluginTimer_h 29 30 #include "FastAllocBase.h" 31 #include "RefCounted.h" 32 #include "Timer.h" 33 #include "npapi.h" 34 35 namespace WebCore { 36 37 class PluginTimerList; 38 39 class PluginTimer : public TimerBase, public RefCounted<PluginTimer> { 40 WTF_MAKE_FAST_ALLOCATED; 41 public: 42 PluginTimer(PluginTimer** list, NPP instance, bool repeat, 43 void (*proc)(NPP npp, uint32_t timerID)); 44 virtual ~PluginTimer(); 45 46 uint32_t timerID() const { return m_timerID; } 47 48 void unschedule() { m_unscheduled = true; } 49 50 static PluginTimer* Find(PluginTimer* list, uint32_t timerID); 51 52 private: 53 // override from TimerBase 54 virtual void fired(); 55 56 PluginTimer* next() const { return m_next; } 57 friend class PluginTimerList; 58 59 PluginTimer** m_list; 60 PluginTimer* m_prev; 61 PluginTimer* m_next; 62 NPP m_instance; 63 void (*m_timerFunc)(NPP, uint32_t); 64 uint32_t m_timerID; 65 bool m_repeat; 66 bool m_unscheduled; 67 }; 68 69 class PluginTimerList { 70 public: 71 PluginTimerList() : m_list(0) {} 72 ~PluginTimerList(); 73 74 uint32_t schedule(NPP instance, uint32_t interval, bool repeat, 75 void (*proc)(NPP npp, uint32_t timerID)); 76 void unschedule(NPP instance, uint32_t timerID); 77 78 private: 79 PluginTimer* m_list; 80 }; 81 82 } // namespace WebCore 83 84 #endif 85
