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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/. */
#include "ExecuteIfOnMainThreadEventTarget.h"
#include "mozilla/ClearOnShutdown.h"
namespace mozilla::net {
NS_IMPL_ISUPPORTS(ExecuteIfOnMainThreadEventTarget, nsIEventTarget,
nsISerialEventTarget)
NS_IMETHODIMP
ExecuteIfOnMainThreadEventTarget::Dispatch(
already_AddRefed<nsIRunnable> aRunnable, DispatchFlags aFlags) {
if (NS_IsMainThread()) {
nsCOMPtr<nsIRunnable> runnable(aRunnable);
return runnable->Run();
}
return GetMainThreadSerialEventTarget()->Dispatch(std::move(aRunnable),
aFlags);
}
NS_IMETHODIMP
ExecuteIfOnMainThreadEventTarget::DispatchFromScript(nsIRunnable* aRunnable,
DispatchFlags aFlags) {
return Dispatch(do_AddRef(aRunnable), aFlags);
}
NS_IMETHODIMP
ExecuteIfOnMainThreadEventTarget::DelayedDispatch(already_AddRefed<nsIRunnable>,
uint32_t) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
ExecuteIfOnMainThreadEventTarget::RegisterShutdownTask(nsITargetShutdownTask*) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
ExecuteIfOnMainThreadEventTarget::UnregisterShutdownTask(
nsITargetShutdownTask*) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
ExecuteIfOnMainThreadEventTarget::IsOnCurrentThread(bool* aIsOnCurrentThread) {
*aIsOnCurrentThread = NS_IsMainThread();
return NS_OK;
}
NS_IMETHODIMP_(bool)
ExecuteIfOnMainThreadEventTarget::IsOnCurrentThreadInfallible() {
return NS_IsMainThread();
}
nsISerialEventTarget* ExecuteIfOnMainThreadEventTarget::Get() {
static nsCOMPtr<nsISerialEventTarget> sTarget;
if (!sTarget) {
sTarget = new ExecuteIfOnMainThreadEventTarget();
ClearOnShutdown(&sTarget);
}
return sTarget.get();
}
} // namespace mozilla::net
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