зеркало из https://github.com/mozilla/gecko-dev.git
124 строки
2.8 KiB
C++
124 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "GMPTimerParent.h"
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#include "nsComponentManagerUtils.h"
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#include "mozilla/Unused.h"
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#include "nsAutoPtr.h"
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namespace mozilla {
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#ifdef LOG
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#undef LOG
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#endif
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extern LogModule* GetGMPLog();
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#define LOGD(msg) MOZ_LOG(GetGMPLog(), mozilla::LogLevel::Debug, msg)
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#define LOG(level, msg) MOZ_LOG(GetGMPLog(), (level), msg)
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#ifdef __CLASS__
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#undef __CLASS__
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#endif
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#define __CLASS__ "GMPParent"
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namespace gmp {
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GMPTimerParent::GMPTimerParent(nsIThread* aGMPThread)
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: mGMPThread(aGMPThread)
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, mIsOpen(true)
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{
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}
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mozilla::ipc::IPCResult
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GMPTimerParent::RecvSetTimer(const uint32_t& aTimerId,
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const uint32_t& aTimeoutMs)
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{
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LOGD(("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this, mIsOpen));
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MOZ_ASSERT(mGMPThread == NS_GetCurrentThread());
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if (!mIsOpen) {
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return IPC_OK();
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}
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nsresult rv;
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nsAutoPtr<Context> ctx(new Context());
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ctx->mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
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NS_ENSURE_SUCCESS(rv, IPC_OK());
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ctx->mId = aTimerId;
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rv = ctx->mTimer->SetTarget(mGMPThread);
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NS_ENSURE_SUCCESS(rv, IPC_OK());
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ctx->mParent = this;
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rv = ctx->mTimer->InitWithFuncCallback(&GMPTimerParent::GMPTimerExpired,
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ctx,
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aTimeoutMs,
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nsITimer::TYPE_ONE_SHOT);
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NS_ENSURE_SUCCESS(rv, IPC_OK());
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mTimers.PutEntry(ctx.forget());
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return IPC_OK();
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}
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void
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GMPTimerParent::Shutdown()
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{
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LOGD(("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this, mIsOpen));
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MOZ_ASSERT(mGMPThread == NS_GetCurrentThread());
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for (auto iter = mTimers.Iter(); !iter.Done(); iter.Next()) {
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Context* context = iter.Get()->GetKey();
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context->mTimer->Cancel();
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delete context;
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}
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mTimers.Clear();
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mIsOpen = false;
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}
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void
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GMPTimerParent::ActorDestroy(ActorDestroyReason aWhy)
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{
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LOGD(("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this, mIsOpen));
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Shutdown();
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}
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/* static */
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void
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GMPTimerParent::GMPTimerExpired(nsITimer *aTimer, void *aClosure)
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{
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MOZ_ASSERT(aClosure);
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nsAutoPtr<Context> ctx(static_cast<Context*>(aClosure));
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MOZ_ASSERT(ctx->mParent);
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if (ctx->mParent) {
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ctx->mParent->TimerExpired(ctx);
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}
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}
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void
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GMPTimerParent::TimerExpired(Context* aContext)
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{
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LOGD(("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this, mIsOpen));
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MOZ_ASSERT(mGMPThread == NS_GetCurrentThread());
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if (!mIsOpen) {
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return;
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}
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uint32_t id = aContext->mId;
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mTimers.RemoveEntry(aContext);
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if (id) {
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Unused << SendTimerExpired(id);
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}
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}
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} // namespace gmp
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} // namespace mozilla
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