Index: Source/platform/SharedTimer.h |
diff --git a/Source/platform/SharedTimer.h b/Source/platform/SharedTimer.h |
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+/* |
+ * Copyright (C) 2006 Apple Computer, 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. |
+ * |
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR |
+ * 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 SharedTimer_h |
+#define SharedTimer_h |
+ |
+#include "platform/PlatformExport.h" |
+#include "wtf/FastAllocBase.h" |
+#include "wtf/Noncopyable.h" |
+ |
+namespace blink { |
+ |
+// Each thread has its own single instance of shared timer, which implements this interface. |
+// This instance is shared by all timers in the thread. |
+// Not intended to be used directly; use the Timer class instead. |
+class PLATFORM_EXPORT SharedTimer { |
+ WTF_MAKE_NONCOPYABLE(SharedTimer); WTF_MAKE_FAST_ALLOCATED(SharedTimer); |
+public: |
+ SharedTimer() { } |
+ virtual ~SharedTimer() {} |
+ virtual void setFiredFunction(void (*)()) = 0; |
+ |
+ // The fire interval is in seconds relative to the current monotonic clock time. |
+ virtual void setFireInterval(double) = 0; |
+ virtual void stop() = 0; |
+}; |
+ |
+ |
+PLATFORM_EXPORT void setSharedTimerFiredFunction(void (*)()); |
+PLATFORM_EXPORT void setSharedTimerFireInterval(double); |
+PLATFORM_EXPORT void stopSharedTimer(); |
+ |
+class PLATFORM_EXPORT MainThreadSharedTimer : public SharedTimer { |
+public: |
+ virtual void setFiredFunction(void (*function)()) override |
+ { |
+ setSharedTimerFiredFunction(function); |
+ } |
+ |
+ virtual void setFireInterval(double interval) override |
+ { |
+ setSharedTimerFireInterval(interval); |
+ } |
+ |
+ virtual void stop() override |
+ { |
+ stopSharedTimer(); |
+ } |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // SharedTimer_h |