OLD | NEW |
(Empty) | |
| 1 /* |
| 2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. |
| 3 * |
| 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions |
| 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the |
| 11 * documentation and/or other materials provided with the distribution. |
| 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ |
| 25 |
| 26 #ifndef SharedTimer_h |
| 27 #define SharedTimer_h |
| 28 |
| 29 #include "platform/PlatformExport.h" |
| 30 #include "wtf/FastAllocBase.h" |
| 31 #include "wtf/Noncopyable.h" |
| 32 |
| 33 namespace blink { |
| 34 |
| 35 // Each thread has its own single instance of shared timer, which implements thi
s interface. |
| 36 // This instance is shared by all timers in the thread. |
| 37 // Not intended to be used directly; use the Timer class instead. |
| 38 class PLATFORM_EXPORT SharedTimer { |
| 39 WTF_MAKE_NONCOPYABLE(SharedTimer); WTF_MAKE_FAST_ALLOCATED(SharedTimer); |
| 40 public: |
| 41 SharedTimer() { } |
| 42 virtual ~SharedTimer() {} |
| 43 virtual void setFiredFunction(void (*)()) = 0; |
| 44 |
| 45 // The fire interval is in seconds relative to the current monotonic clock t
ime. |
| 46 virtual void setFireInterval(double) = 0; |
| 47 virtual void stop() = 0; |
| 48 }; |
| 49 |
| 50 |
| 51 PLATFORM_EXPORT void setSharedTimerFiredFunction(void (*)()); |
| 52 PLATFORM_EXPORT void setSharedTimerFireInterval(double); |
| 53 PLATFORM_EXPORT void stopSharedTimer(); |
| 54 |
| 55 class PLATFORM_EXPORT MainThreadSharedTimer : public SharedTimer { |
| 56 public: |
| 57 virtual void setFiredFunction(void (*function)()) override |
| 58 { |
| 59 setSharedTimerFiredFunction(function); |
| 60 } |
| 61 |
| 62 virtual void setFireInterval(double interval) override |
| 63 { |
| 64 setSharedTimerFireInterval(interval); |
| 65 } |
| 66 |
| 67 virtual void stop() override |
| 68 { |
| 69 stopSharedTimer(); |
| 70 } |
| 71 }; |
| 72 |
| 73 } // namespace blink |
| 74 |
| 75 #endif // SharedTimer_h |
OLD | NEW |