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| 1 // Copyright 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "config.h" | |
| 6 | |
| 7 #include "CCTimer.h" | |
| 8 | |
| 9 #include "base/compiler_specific.h" | |
| 10 #include "CCThread.h" | |
| 11 | |
| 12 namespace cc { | |
| 13 | |
| 14 class CCTimerTask : public CCThread::Task { | |
| 15 public: | |
| 16 explicit CCTimerTask(CCTimer* timer) | |
| 17 : CCThread::Task(0) | |
| 18 , m_timer(timer) | |
| 19 { | |
| 20 } | |
| 21 | |
| 22 virtual ~CCTimerTask() | |
| 23 { | |
| 24 if (!m_timer) | |
| 25 return; | |
| 26 | |
| 27 ASSERT(m_timer->m_task == this); | |
| 28 m_timer->stop(); | |
| 29 } | |
| 30 | |
| 31 virtual void performTask() OVERRIDE | |
| 32 { | |
| 33 if (!m_timer) | |
| 34 return; | |
| 35 | |
| 36 CCTimerClient* client = m_timer->m_client; | |
| 37 | |
| 38 m_timer->stop(); | |
| 39 if (client) | |
| 40 client->onTimerFired(); | |
| 41 } | |
| 42 | |
| 43 private: | |
| 44 friend class CCTimer; | |
| 45 | |
| 46 CCTimer* m_timer; // null if cancelled | |
| 47 }; | |
| 48 | |
| 49 CCTimer::CCTimer(CCThread* thread, CCTimerClient* client) | |
| 50 : m_client(client) | |
| 51 , m_thread(thread) | |
| 52 , m_task(0) | |
| 53 { | |
| 54 } | |
| 55 | |
| 56 CCTimer::~CCTimer() | |
| 57 { | |
| 58 stop(); | |
| 59 } | |
| 60 | |
| 61 void CCTimer::startOneShot(double intervalSeconds) | |
| 62 { | |
| 63 stop(); | |
| 64 | |
| 65 m_task = new CCTimerTask(this); | |
| 66 | |
| 67 // The thread expects delays in milliseconds. | |
| 68 m_thread->postDelayedTask(adoptPtr(m_task), intervalSeconds * 1000.0); | |
| 69 } | |
| 70 | |
| 71 void CCTimer::stop() | |
| 72 { | |
| 73 if (!m_task) | |
| 74 return; | |
| 75 | |
| 76 m_task->m_timer = 0; | |
| 77 m_task = 0; | |
| 78 } | |
| 79 | |
| 80 } // namespace cc | |
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Chromium Code Reviews
Issue 11122003:
[cc] Rename all cc/ filenames to Chromium style (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src