mirror of
https://github.com/mozilla/gecko-dev.git
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721e6c9846
--HG-- extra : transplant_source : %B2%1D%A4%8D%04%E9%BE%D9%C1%CC%C89%F0%07%07%15%B1Df%F1
279 lines
7.5 KiB
C++
279 lines
7.5 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=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 "ServiceWorkerContainer.h"
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#include "nsIDocument.h"
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#include "nsIServiceWorkerManager.h"
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#include "nsPIDOMWindow.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsServiceManagerUtils.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/ServiceWorkerContainerBinding.h"
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#include "mozilla/dom/workers/bindings/ServiceWorker.h"
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#include "ServiceWorker.h"
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namespace mozilla {
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namespace dom {
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namespace workers {
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(ServiceWorkerContainer)
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NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
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NS_IMPL_ADDREF_INHERITED(ServiceWorkerContainer, DOMEventTargetHelper)
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NS_IMPL_RELEASE_INHERITED(ServiceWorkerContainer, DOMEventTargetHelper)
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NS_IMPL_CYCLE_COLLECTION_INHERITED(ServiceWorkerContainer, DOMEventTargetHelper,
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mInstallingWorker,
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mWaitingWorker,
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mActiveWorker,
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mControllerWorker)
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ServiceWorkerContainer::ServiceWorkerContainer(nsPIDOMWindow* aWindow)
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: mWindow(aWindow)
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{
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SetIsDOMBinding();
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StartListeningForEvents();
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}
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ServiceWorkerContainer::~ServiceWorkerContainer()
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{
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StopListeningForEvents();
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}
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JSObject*
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ServiceWorkerContainer::WrapObject(JSContext* aCx)
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{
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return ServiceWorkerContainerBinding::Wrap(aCx, this);
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}
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already_AddRefed<Promise>
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ServiceWorkerContainer::Register(const nsAString& aScriptURL,
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const RegistrationOptionList& aOptions,
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ErrorResult& aRv)
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{
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nsCOMPtr<nsISupports> promise;
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nsresult rv;
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nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID, &rv);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(rv);
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return nullptr;
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}
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aRv = swm->Register(mWindow, aOptions.mScope, aScriptURL, getter_AddRefs(promise));
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if (aRv.Failed()) {
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return nullptr;
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}
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nsRefPtr<Promise> ret = static_cast<Promise*>(promise.get());
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MOZ_ASSERT(ret);
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return ret.forget();
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}
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already_AddRefed<Promise>
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ServiceWorkerContainer::Unregister(const nsAString& aScope,
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ErrorResult& aRv)
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{
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nsCOMPtr<nsISupports> promise;
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nsresult rv;
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nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID, &rv);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(rv);
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return nullptr;
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}
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aRv = swm->Unregister(mWindow, aScope, getter_AddRefs(promise));
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if (aRv.Failed()) {
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return nullptr;
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}
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nsRefPtr<Promise> ret = static_cast<Promise*>(promise.get());
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MOZ_ASSERT(ret);
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return ret.forget();
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}
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already_AddRefed<workers::ServiceWorker>
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ServiceWorkerContainer::GetInstalling()
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{
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if (!mInstallingWorker) {
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mInstallingWorker = GetWorkerReference(WhichServiceWorker::INSTALLING_WORKER);
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}
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nsRefPtr<ServiceWorker> ret = mInstallingWorker;
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return ret.forget();
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}
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already_AddRefed<workers::ServiceWorker>
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ServiceWorkerContainer::GetWaiting()
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{
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if (!mWaitingWorker) {
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mWaitingWorker = GetWorkerReference(WhichServiceWorker::WAITING_WORKER);
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}
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nsRefPtr<ServiceWorker> ret = mWaitingWorker;
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return ret.forget();
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}
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already_AddRefed<workers::ServiceWorker>
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ServiceWorkerContainer::GetActive()
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{
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if (!mActiveWorker) {
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mActiveWorker = GetWorkerReference(WhichServiceWorker::ACTIVE_WORKER);
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}
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nsRefPtr<ServiceWorker> ret = mActiveWorker;
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return ret.forget();
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}
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already_AddRefed<workers::ServiceWorker>
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ServiceWorkerContainer::GetController()
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{
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if (!mControllerWorker) {
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nsresult rv;
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nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID, &rv);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return nullptr;
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}
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nsCOMPtr<nsISupports> serviceWorker;
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rv = swm->GetDocumentController(mWindow, getter_AddRefs(serviceWorker));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return nullptr;
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}
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mControllerWorker = static_cast<ServiceWorker*>(serviceWorker.get());
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}
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nsRefPtr<ServiceWorker> ref = mControllerWorker;
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return ref.forget();
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}
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already_AddRefed<Promise>
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ServiceWorkerContainer::GetAll(ErrorResult& aRv)
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{
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// FIXME(nsm): Bug 1002571
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aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
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return nullptr;
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}
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already_AddRefed<Promise>
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ServiceWorkerContainer::GetReady(ErrorResult& aRv)
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{
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// FIXME(nsm): Bug 1025077
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nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(mWindow);
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return Promise::Create(global, aRv);
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}
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// XXXnsm, maybe this can be optimized to only add when a event handler is
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// registered.
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void
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ServiceWorkerContainer::StartListeningForEvents()
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{
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nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID);
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if (swm) {
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swm->AddContainerEventListener(mWindow->GetDocumentURI(), this);
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}
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}
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void
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ServiceWorkerContainer::StopListeningForEvents()
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{
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nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID);
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if (swm) {
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swm->RemoveContainerEventListener(mWindow->GetDocumentURI(), this);
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}
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}
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void
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ServiceWorkerContainer::InvalidateWorkerReference(WhichServiceWorker aWhichOnes)
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{
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if (aWhichOnes & WhichServiceWorker::INSTALLING_WORKER) {
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mInstallingWorker = nullptr;
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}
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if (aWhichOnes & WhichServiceWorker::WAITING_WORKER) {
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mWaitingWorker = nullptr;
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}
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if (aWhichOnes & WhichServiceWorker::ACTIVE_WORKER) {
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mActiveWorker = nullptr;
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}
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}
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already_AddRefed<workers::ServiceWorker>
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ServiceWorkerContainer::GetWorkerReference(WhichServiceWorker aWhichOne)
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{
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nsresult rv;
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nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID, &rv);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return nullptr;
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}
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nsCOMPtr<nsISupports> serviceWorker;
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switch(aWhichOne) {
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case WhichServiceWorker::INSTALLING_WORKER:
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rv = swm->GetInstalling(mWindow, getter_AddRefs(serviceWorker));
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break;
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case WhichServiceWorker::WAITING_WORKER:
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rv = swm->GetWaiting(mWindow, getter_AddRefs(serviceWorker));
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break;
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case WhichServiceWorker::ACTIVE_WORKER:
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rv = swm->GetActive(mWindow, getter_AddRefs(serviceWorker));
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break;
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default:
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MOZ_CRASH("Invalid enum value");
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}
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return nullptr;
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}
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nsRefPtr<ServiceWorker> ref = static_cast<ServiceWorker*>(serviceWorker.get());
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return ref.forget();
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}
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// Testing only.
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already_AddRefed<Promise>
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ServiceWorkerContainer::ClearAllServiceWorkerData(ErrorResult& aRv)
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{
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aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
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return nullptr;
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}
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// Testing only.
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void
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ServiceWorkerContainer::GetScopeForUrl(const nsAString& aUrl,
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nsString& aScope,
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ErrorResult& aRv)
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{
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nsresult rv;
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nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID, &rv);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(rv);
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return;
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}
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aRv = swm->GetScopeForUrl(aUrl, aScope);
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}
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// Testing only.
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void
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ServiceWorkerContainer::GetControllingWorkerScriptURLForPath(
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const nsAString& aPath,
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nsString& aScriptURL,
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ErrorResult& aRv)
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{
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aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
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}
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} // namespace workers
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} // namespace dom
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} // namespace mozilla
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