Source code
Revision control
Copy as Markdown
Other Tools
/* -*- 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
#include "GMPTimerParent.h"
#include "GMPLog.h"
#include "mozilla/Unused.h"
#include "nsComponentManagerUtils.h"
namespace mozilla {
extern LogModule* GetGMPLog();
#ifdef __CLASS__
# undef __CLASS__
#endif
#define __CLASS__ "GMPTimerParent"
namespace gmp {
GMPTimerParent::GMPTimerParent(nsISerialEventTarget* aGMPEventTarget)
: mGMPEventTarget(aGMPEventTarget), mIsOpen(true) {}
mozilla::ipc::IPCResult GMPTimerParent::RecvSetTimer(
const uint32_t& aTimerId, const uint32_t& aTimeoutMs) {
GMP_LOG_DEBUG("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this,
mIsOpen);
MOZ_ASSERT(mGMPEventTarget->IsOnCurrentThread());
if (!mIsOpen) {
return IPC_OK();
}
nsresult rv;
UniquePtr<Context> ctx(new Context());
rv = NS_NewTimerWithFuncCallback(
getter_AddRefs(ctx->mTimer), &GMPTimerParent::GMPTimerExpired, ctx.get(),
aTimeoutMs, nsITimer::TYPE_ONE_SHOT, "gmp::GMPTimerParent::RecvSetTimer",
mGMPEventTarget);
NS_ENSURE_SUCCESS(rv, IPC_OK());
ctx->mId = aTimerId;
ctx->mParent = this;
mTimers.Insert(ctx.release());
return IPC_OK();
}
void GMPTimerParent::Shutdown() {
GMP_LOG_DEBUG("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this,
mIsOpen);
MOZ_ASSERT(mGMPEventTarget->IsOnCurrentThread());
for (Context* context : mTimers) {
context->mTimer->Cancel();
delete context;
}
mTimers.Clear();
mIsOpen = false;
}
void GMPTimerParent::ActorDestroy(ActorDestroyReason aWhy) {
GMP_LOG_DEBUG("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this,
mIsOpen);
Shutdown();
}
/* static */
void GMPTimerParent::GMPTimerExpired(nsITimer* aTimer, void* aClosure) {
MOZ_ASSERT(aClosure);
UniquePtr<Context> ctx(static_cast<Context*>(aClosure));
MOZ_ASSERT(ctx->mParent);
if (ctx->mParent) {
ctx->mParent->TimerExpired(ctx.get());
}
}
void GMPTimerParent::TimerExpired(Context* aContext) {
GMP_LOG_DEBUG("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this,
mIsOpen);
MOZ_ASSERT(mGMPEventTarget->IsOnCurrentThread());
if (!mIsOpen) {
return;
}
uint32_t id = aContext->mId;
mTimers.Remove(aContext);
if (id) {
Unused << SendTimerExpired(id);
}
}
} // namespace gmp
} // namespace mozilla
#undef __CLASS__