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author | Feng Qian <> | 2009-04-10 18:11:29 -0700 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-04-10 18:11:29 -0700 |
commit | 8f72e70a9fd78eec56623b3a62e68f16b7b27e28 (patch) | |
tree | 181bf9a400c30a1bf34ea6d72560e8d00111d549 /WebCore/platform/RunLoopTimer.h | |
parent | 7ed56f225e0ade046e1c2178977f72b2d896f196 (diff) | |
download | external_webkit-8f72e70a9fd78eec56623b3a62e68f16b7b27e28.zip external_webkit-8f72e70a9fd78eec56623b3a62e68f16b7b27e28.tar.gz external_webkit-8f72e70a9fd78eec56623b3a62e68f16b7b27e28.tar.bz2 |
AI 145796: Land the WebKit merge @r42026.
Automated import of CL 145796
Diffstat (limited to 'WebCore/platform/RunLoopTimer.h')
-rw-r--r-- | WebCore/platform/RunLoopTimer.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/WebCore/platform/RunLoopTimer.h b/WebCore/platform/RunLoopTimer.h new file mode 100644 index 0000000..96eb8d8 --- /dev/null +++ b/WebCore/platform/RunLoopTimer.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2009 Apple 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: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 RunLoopTimer_h +#define RunLoopTimer_h + +#include "SchedulePair.h" +#include <wtf/Noncopyable.h> +#include <wtf/RetainPtr.h> + +namespace WebCore { + +// Time intervals are all in seconds. + +class RunLoopTimerBase : Noncopyable { +public: + virtual ~RunLoopTimerBase(); + + void schedule(const SchedulePair*); + void schedule(const SchedulePairHashSet&); + + void start(double nextFireInterval, double repeatInterval); + + void startRepeating(double repeatInterval) { start(repeatInterval, repeatInterval); } + void startOneShot(double interval) { start(interval, 0); } + + void stop(); + bool isActive() const; + + virtual void fired() = 0; + +private: +#if PLATFORM(CF) + RetainPtr<CFRunLoopTimerRef> m_timer; +#endif +}; + +template <typename TimerFiredClass> class RunLoopTimer : public RunLoopTimerBase { +public: + typedef void (TimerFiredClass::*TimerFiredFunction)(RunLoopTimer*); + + RunLoopTimer(TimerFiredClass* o, TimerFiredFunction f) + : m_object(o), m_function(f) { } + + virtual void fired() { (m_object->*m_function)(this); } + +private: + TimerFiredClass* m_object; + TimerFiredFunction m_function; +}; + +} // namespace WebCore + +#endif |