gecko-dev/dom/media/gmp/GMPTimerChild.cpp

68 строки
1.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "GMPTimerChild.h"
#include "GMPPlatform.h"
#include "GMPChild.h"
#define MAX_NUM_TIMERS 1000
namespace mozilla {
namespace gmp {
GMPTimerChild::GMPTimerChild(GMPChild* aPlugin)
: mTimerCount(1)
, mPlugin(aPlugin)
{
MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
}
GMPTimerChild::~GMPTimerChild()
{
MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
}
GMPErr
GMPTimerChild::SetTimer(GMPTask* aTask, int64_t aTimeoutMS)
{
if (!aTask) {
NS_WARNING("Tried to set timer with null task!");
return GMPGenericErr;
}
if (mPlugin->GMPMessageLoop() != MessageLoop::current()) {
NS_WARNING("Tried to set GMP timer on non-main thread.");
return GMPGenericErr;
}
if (mTimers.Count() > MAX_NUM_TIMERS) {
return GMPQuotaExceededErr;
}
uint32_t timerId = mTimerCount;
mTimers.Put(timerId, aTask);
mTimerCount++;
if (!SendSetTimer(timerId, aTimeoutMS)) {
return GMPGenericErr;
}
return GMPNoErr;
}
bool
GMPTimerChild::RecvTimerExpired(const uint32_t& aTimerId)
{
MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
GMPTask* task = mTimers.Get(aTimerId);
mTimers.Remove(aTimerId);
if (task) {
RunOnMainThread(task);
}
return true;
}
} // namespace gmp
} // namespace mozilla