gecko-dev/dom/plugins/ipc/FunctionBrokerThread.h

53 строки
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=4 et :
* 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 mozilla_plugins_functionbrokerthread_h
#define mozilla_plugins_functionbrokerthread_h
#include "nsThreadManager.h"
namespace mozilla {
namespace plugins {
class FunctionBrokerThread {
public:
void Dispatch(already_AddRefed<nsIRunnable>&& aRunnable) {
mThread->Dispatch(std::move(aRunnable), nsIEventTarget::NS_DISPATCH_NORMAL);
}
bool IsOnThread() {
bool on;
return NS_SUCCEEDED(mThread->IsOnCurrentThread(&on)) && on;
}
static FunctionBrokerThread* Create() {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIThread> thread;
if (NS_FAILED(
NS_NewNamedThread("Function Broker", getter_AddRefs(thread)))) {
return nullptr;
}
return new FunctionBrokerThread(thread);
}
~FunctionBrokerThread() {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
mThread->Shutdown();
}
private:
explicit FunctionBrokerThread(nsIThread* aThread) : mThread(aThread) {
MOZ_ASSERT(mThread);
}
nsCOMPtr<nsIThread> mThread;
};
} // namespace plugins
} // namespace mozilla
#endif // mozilla_plugins_functionbrokerthread_h