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27 #include "RunLoopObserver.h"
31 std::unique_ptr<RunLoopObserver> RunLoopObserver::create(CFIndex order, RunLoopObserver::RunLoopObserverCallback callback)
33 return std::unique_ptr<RunLoopObserver>(new RunLoopObserver(order, callback));
36 RunLoopObserver::~RunLoopObserver()
41 void RunLoopObserver::runLoopObserverFired(CFRunLoopObserverRef, CFRunLoopActivity, void* context)
43 static_cast<RunLoopObserver*>(context)->runLoopObserverFired();
46 void RunLoopObserver::runLoopObserverFired()
48 ASSERT(m_runLoopObserver);
52 void RunLoopObserver::schedule(CFRunLoopRef runLoop, CFRunLoopActivity activity)
55 runLoop = CFRunLoopGetCurrent();
57 // Make sure we wake up the loop or the observer could be delayed until some other source fires.
58 CFRunLoopWakeUp(runLoop);
60 if (m_runLoopObserver)
63 CFRunLoopObserverContext context = { 0, this, 0, 0, 0 };
64 m_runLoopObserver = adoptCF(CFRunLoopObserverCreate(0, activity, true, m_order, runLoopObserverFired, &context));
66 CFRunLoopAddObserver(runLoop, m_runLoopObserver.get(), kCFRunLoopCommonModes);
69 void RunLoopObserver::invalidate()
71 if (m_runLoopObserver) {
72 CFRunLoopObserverInvalidate(m_runLoopObserver.get());
73 m_runLoopObserver = nullptr;
77 } // namespace WebCore