18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 25af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke * 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 * 135af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke * 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 COMPUTER, 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 235af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke * 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 275af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke#ifndef SuspendableTimer_h 285af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke#define SuspendableTimer_h 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 305af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke#include "ActiveDOMObject.h" 315af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke#include "Timer.h" 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 355af96e2c7b73ebc627c6894727826a7576d31758Leon Clarkeclass SuspendableTimer : public TimerBase, public ActiveDOMObject { 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectpublic: 372fc2651226baac27029e38c9d6ef883fa32084dbSteve Block explicit SuspendableTimer(ScriptExecutionContext*); 385af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke virtual ~SuspendableTimer(); 395af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke 405af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke // ActiveDOMObject 415af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke virtual bool hasPendingActivity() const; 425af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke virtual void stop(); 435af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke virtual bool canSuspend() const; 4468513a70bcd92384395513322f1b801e7bf9c729Steve Block virtual void suspend(ReasonForSuspension); 455af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke virtual void resume(); 465af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke 475af96e2c7b73ebc627c6894727826a7576d31758Leon Clarkeprivate: 485af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke virtual void fired() = 0; 495af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke 505af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke double m_nextFireInterval; 515af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke double m_repeatInterval; 522fc2651226baac27029e38c9d6ef883fa32084dbSteve Block bool m_active; 535af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke#if !ASSERT_DISABLED 545af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke bool m_suspended; 555af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke#endif 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}; 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 585af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke} // namespace WebCore 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 605af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke#endif // SuspendableTimer_h 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 62