| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #ifndef RunLoopTimer_h |
| #define RunLoopTimer_h |
| |
| #include <wtf/SchedulePair.h> |
| #include <wtf/RetainPtr.h> |
| |
| namespace WTF { |
| |
| // Time intervals are all in seconds. |
| |
| class WTF_EXPORT_PRIVATE RunLoopTimerBase { |
| WTF_MAKE_NONCOPYABLE(RunLoopTimerBase); |
| public: |
| RunLoopTimerBase() { } |
| WTF_EXPORT_PRIVATE virtual ~RunLoopTimerBase(); |
| |
| WTF_EXPORT_PRIVATE void schedule(const SchedulePair*); |
| WTF_EXPORT_PRIVATE void schedule(const SchedulePairHashSet&); |
| |
| WTF_EXPORT_PRIVATE void start(double nextFireInterval, double repeatInterval); |
| |
| void startRepeating(double repeatInterval) { start(repeatInterval, repeatInterval); } |
| void startOneShot(double interval) { start(interval, 0); } |
| |
| WTF_EXPORT_PRIVATE void stop(); |
| bool isActive() const; |
| |
| virtual void fired() = 0; |
| |
| private: |
| #if USE(CF) |
| RetainPtr<CFRunLoopTimerRef> m_timer; |
| #endif |
| }; |
| |
| // FIXME: This doesn't have to be a class template. |
| template <typename TimerFiredClass> class RunLoopTimer : public RunLoopTimerBase { |
| public: |
| typedef void (TimerFiredClass::*TimerFiredFunction)(); |
| |
| RunLoopTimer(TimerFiredClass& o, TimerFiredFunction f) |
| : m_object(&o), m_function(f) { } |
| |
| virtual void fired() { (m_object->*m_function)(); } |
| |
| private: |
| TimerFiredClass* m_object; |
| TimerFiredFunction m_function; |
| }; |
| |
| } // namespace WTF |
| |
| using WTF::RunLoopTimer; |
| |
| #endif |