зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.6 KiB
C++
78 строки
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "ServiceWorkerImpl.h"
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#include "ServiceWorkerInfo.h"
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namespace mozilla {
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namespace dom {
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ServiceWorkerImpl::~ServiceWorkerImpl() { MOZ_DIAGNOSTIC_ASSERT(!mOuter); }
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void ServiceWorkerImpl::AddServiceWorker(ServiceWorker* aWorker) {
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MOZ_DIAGNOSTIC_ASSERT(!mOuter);
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MOZ_DIAGNOSTIC_ASSERT(aWorker);
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mOuter = aWorker;
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}
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void ServiceWorkerImpl::RemoveServiceWorker(ServiceWorker* aWorker) {
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MOZ_DIAGNOSTIC_ASSERT(mOuter);
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MOZ_DIAGNOSTIC_ASSERT(mOuter == aWorker);
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mOuter = nullptr;
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}
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void ServiceWorkerImpl::GetRegistration(
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ServiceWorkerRegistrationCallback&& aSuccessCB,
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ServiceWorkerFailureCallback&& aFailureCB) {
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// While we could immediate call success with our registration descriptor
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// we instead queue a runnable to do this. This ensures that
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// GetRegistration() is always async to match how the IPC implementation will
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// work. It also ensure that if any events are triggered from providing the
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// registration that they are fired from a runnable on the correct global's
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// event target.
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if (!mOuter) {
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aFailureCB(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
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return;
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}
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nsIGlobalObject* global = mOuter->GetParentObject();
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if (!global) {
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aFailureCB(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
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return;
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}
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nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
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"ServiceWorkerImpl::GetRegistration",
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[reg = mReg, successCB = std::move(aSuccessCB)]() mutable {
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successCB(reg->Descriptor());
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});
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nsresult rv = global->EventTargetFor(TaskCategory::Other)
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->Dispatch(r.forget(), NS_DISPATCH_NORMAL);
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if (NS_FAILED(rv)) {
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aFailureCB(CopyableErrorResult(rv));
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return;
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}
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}
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void ServiceWorkerImpl::PostMessage(RefPtr<ServiceWorkerCloneData>&& aData,
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const ClientInfo& aClientInfo,
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const ClientState& aClientState) {
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mInfo->PostMessage(std::move(aData), aClientInfo, aClientState);
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}
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ServiceWorkerImpl::ServiceWorkerImpl(ServiceWorkerInfo* aInfo,
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ServiceWorkerRegistrationInfo* aReg)
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: mInfo(aInfo), mReg(aReg), mOuter(nullptr) {
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MOZ_DIAGNOSTIC_ASSERT(mInfo);
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MOZ_DIAGNOSTIC_ASSERT(mReg);
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}
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} // namespace dom
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} // namespace mozilla
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