/* -*- 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;

}

mozilla::ipc::IPCResult

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 IPC_OK();

}

} // namespace gmp

} // namespace mozilla