зеркало из https://github.com/mozilla/gecko-dev.git
91 строка
2.6 KiB
C++
91 строка
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()
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{
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MOZ_DIAGNOSTIC_ASSERT(!mOuter);
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}
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void
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ServiceWorkerImpl::AddServiceWorker(ServiceWorker* aWorker)
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{
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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
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ServiceWorkerImpl::RemoveServiceWorker(ServiceWorker* aWorker)
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{
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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
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ServiceWorkerImpl::GetRegistration(ServiceWorkerRegistrationCallback&& aSuccessCB,
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ServiceWorkerFailureCallback&& aFailureCB)
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{
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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 GetRegistration()
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// is always async to match how the IPC implementation will work. It also
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// ensure that if any events are triggered from providing the registration
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// that they are fired from a runnable on the correct global's 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 =
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global->EventTargetFor(TaskCategory::Other)->Dispatch(r.forget(),
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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
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ServiceWorkerImpl::PostMessage(RefPtr<ServiceWorkerCloneData>&& aData,
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const ClientInfo& aClientInfo,
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const ClientState& aClientState)
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{
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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)
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, mReg(aReg)
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, mOuter(nullptr)
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{
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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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