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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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/. */
#ifndef DOM_MEDIA_WEBRTC_LIBWEBRTCGLUE_CALLWORKERTHREAD_H_
#define DOM_MEDIA_WEBRTC_LIBWEBRTCGLUE_CALLWORKERTHREAD_H_
#include "mozilla/AbstractThread.h"
#include "nsIDirectTaskDispatcher.h"
#include "TaskQueueWrapper.h"
namespace mozilla {
// Implements AbstractThread for running things on the webrtc TaskQueue.
// Webrtc TaskQueues are not refcounted so cannot implement AbstractThread
// directly.
class CallWorkerThread final : public AbstractThread,
public nsIDirectTaskDispatcher {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIDIRECTTASKDISPATCHER
explicit CallWorkerThread(
UniquePtr<TaskQueueWrapper<DeletionPolicy::NonBlocking>> aWebrtcTaskQueue)
: AbstractThread(aWebrtcTaskQueue->mTaskQueue->SupportsTailDispatch()),
mWebrtcTaskQueue(std::move(aWebrtcTaskQueue)) {}
// AbstractThread overrides
nsresult Dispatch(already_AddRefed<nsIRunnable> aRunnable,
DispatchReason aReason) override;
bool IsCurrentThreadIn() const override;
TaskDispatcher& TailDispatcher() override;
nsIEventTarget* AsEventTarget() override;
NS_IMETHOD
DelayedDispatch(already_AddRefed<nsIRunnable> aEvent,
uint32_t aDelayMs) override;
NS_IMETHOD RegisterShutdownTask(nsITargetShutdownTask* aTask) override;
NS_IMETHOD UnregisterShutdownTask(nsITargetShutdownTask* aTask) override;
const UniquePtr<TaskQueueWrapper<DeletionPolicy::NonBlocking>>
mWebrtcTaskQueue;
protected:
~CallWorkerThread() = default;
};
NS_IMPL_ISUPPORTS(CallWorkerThread, nsIDirectTaskDispatcher,
nsISerialEventTarget, nsIEventTarget);
//-----------------------------------------------------------------------------
// AbstractThread
//-----------------------------------------------------------------------------
nsresult CallWorkerThread::Dispatch(already_AddRefed<nsIRunnable> aRunnable,
DispatchReason aReason) {
RefPtr<nsIRunnable> runnable = aRunnable;
return mWebrtcTaskQueue->mTaskQueue->Dispatch(
mWebrtcTaskQueue->CreateTaskRunner(std::move(runnable)), aReason);
}
bool CallWorkerThread::IsCurrentThreadIn() const {
return mWebrtcTaskQueue->mTaskQueue->IsOnCurrentThreadInfallible() &&
mWebrtcTaskQueue->IsCurrent();
}
TaskDispatcher& CallWorkerThread::TailDispatcher() {
return mWebrtcTaskQueue->mTaskQueue->TailDispatcher();
}
nsIEventTarget* CallWorkerThread::AsEventTarget() {
return mWebrtcTaskQueue->mTaskQueue->AsEventTarget();
}
NS_IMETHODIMP
CallWorkerThread::DelayedDispatch(already_AddRefed<nsIRunnable> aEvent,
uint32_t aDelayMs) {
RefPtr<nsIRunnable> event = aEvent;
return mWebrtcTaskQueue->mTaskQueue->DelayedDispatch(
mWebrtcTaskQueue->CreateTaskRunner(std::move(event)), aDelayMs);
}
NS_IMETHODIMP CallWorkerThread::RegisterShutdownTask(
nsITargetShutdownTask* aTask) {
return mWebrtcTaskQueue->mTaskQueue->RegisterShutdownTask(aTask);
}
NS_IMETHODIMP CallWorkerThread::UnregisterShutdownTask(
nsITargetShutdownTask* aTask) {
return mWebrtcTaskQueue->mTaskQueue->UnregisterShutdownTask(aTask);
}
//-----------------------------------------------------------------------------
// nsIDirectTaskDispatcher
//-----------------------------------------------------------------------------
NS_IMETHODIMP
CallWorkerThread::DispatchDirectTask(already_AddRefed<nsIRunnable> aEvent) {
nsCOMPtr<nsIRunnable> event = aEvent;
return mWebrtcTaskQueue->mTaskQueue->DispatchDirectTask(
mWebrtcTaskQueue->CreateTaskRunner(std::move(event)));
}
NS_IMETHODIMP CallWorkerThread::DrainDirectTasks() {
return mWebrtcTaskQueue->mTaskQueue->DrainDirectTasks();
}
NS_IMETHODIMP CallWorkerThread::HaveDirectTasks(bool* aValue) {
return mWebrtcTaskQueue->mTaskQueue->HaveDirectTasks(aValue);
}
} // namespace mozilla
#endif
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