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61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
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// Copyright 2016 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that can
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// be found in the LICENSE file.
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#include "libcef/common/waitable_event_impl.h"
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#include "include/cef_task.h"
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#include "base/time/time.h"
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namespace {
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bool AllowWait() {
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if (CefCurrentlyOn(TID_UI) || CefCurrentlyOn(TID_IO)) {
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NOTREACHED() << "waiting is not allowed on the current thread";
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return false;
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}
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return true;
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}
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} // namespace
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// static
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CefRefPtr<CefWaitableEvent> CefWaitableEvent::CreateWaitableEvent(
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bool automatic_reset,
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bool initially_signaled) {
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return new CefWaitableEventImpl(automatic_reset, initially_signaled);
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}
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CefWaitableEventImpl::CefWaitableEventImpl(bool automatic_reset,
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bool initially_signaled)
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: event_(automatic_reset ? base::WaitableEvent::ResetPolicy::AUTOMATIC :
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base::WaitableEvent::ResetPolicy::MANUAL,
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initially_signaled ? base::WaitableEvent::InitialState::SIGNALED :
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base::WaitableEvent::InitialState::NOT_SIGNALED) {
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}
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void CefWaitableEventImpl::Reset() {
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event_.Reset();
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}
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void CefWaitableEventImpl::Signal() {
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event_.Signal();
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}
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bool CefWaitableEventImpl::IsSignaled() {
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return event_.IsSignaled();
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}
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void CefWaitableEventImpl::Wait() {
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if (!AllowWait())
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return;
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event_.Wait();
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}
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bool CefWaitableEventImpl::TimedWait(int64 max_ms) {
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if (!AllowWait())
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return false;
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return event_.TimedWait(base::TimeDelta::FromMilliseconds(max_ms));
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}
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