зеркало из https://github.com/mozilla/gecko-dev.git
2827 строки
84 KiB
C++
2827 строки
84 KiB
C++
/* 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 "ServiceWorkerManager.h"
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#include "nsIAppsService.h"
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#include "nsIDOMEventTarget.h"
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#include "nsIDocument.h"
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#include "nsIScriptSecurityManager.h"
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#include "nsIStreamLoader.h"
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#include "nsIHttpChannel.h"
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#include "nsIHttpChannelInternal.h"
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#include "nsIHttpHeaderVisitor.h"
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#include "nsINetworkInterceptController.h"
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#include "nsPIDOMWindow.h"
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#include "nsDebug.h"
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#include "jsapi.h"
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#include "mozilla/LoadContext.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/DOMError.h"
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#include "mozilla/dom/ErrorEvent.h"
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#include "mozilla/dom/Headers.h"
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#include "mozilla/dom/InstallEventBinding.h"
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#include "mozilla/dom/InternalHeaders.h"
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#include "mozilla/dom/Navigator.h"
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#include "mozilla/dom/PromiseNativeHandler.h"
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#include "mozilla/dom/Request.h"
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#include "mozilla/dom/RootedDictionary.h"
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#include "mozilla/ipc/BackgroundChild.h"
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#include "mozilla/ipc/PBackgroundChild.h"
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#include "mozilla/ipc/PBackgroundSharedTypes.h"
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#include "nsContentUtils.h"
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#include "nsGlobalWindow.h"
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#include "nsNetUtil.h"
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#include "nsProxyRelease.h"
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#include "nsTArray.h"
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#include "RuntimeService.h"
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#include "ServiceWorker.h"
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#include "ServiceWorkerClient.h"
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#include "ServiceWorkerContainer.h"
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#include "ServiceWorkerRegistration.h"
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#include "ServiceWorkerEvents.h"
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#include "WorkerInlines.h"
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#include "WorkerPrivate.h"
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#include "WorkerRunnable.h"
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#include "WorkerScope.h"
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#ifdef PostMessage
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#undef PostMessage
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#endif
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace mozilla::ipc;
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BEGIN_WORKERS_NAMESPACE
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static_assert(nsIHttpChannelInternal::CORS_MODE_SAME_ORIGIN == static_cast<uint32_t>(RequestMode::Same_origin),
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"RequestMode enumeration value should match Necko CORS mode value.");
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static_assert(nsIHttpChannelInternal::CORS_MODE_NO_CORS == static_cast<uint32_t>(RequestMode::No_cors),
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"RequestMode enumeration value should match Necko CORS mode value.");
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static_assert(nsIHttpChannelInternal::CORS_MODE_CORS == static_cast<uint32_t>(RequestMode::Cors),
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"RequestMode enumeration value should match Necko CORS mode value.");
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static_assert(nsIHttpChannelInternal::CORS_MODE_CORS_WITH_FORCED_PREFLIGHT == static_cast<uint32_t>(RequestMode::Cors_with_forced_preflight),
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"RequestMode enumeration value should match Necko CORS mode value.");
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struct ServiceWorkerManager::PendingOperation
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{
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nsCOMPtr<nsIRunnable> mRunnable;
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ServiceWorkerJobQueue* mQueue;
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nsRefPtr<ServiceWorkerJob> mJob;
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ServiceWorkerRegistrationData mRegistration;
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};
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namespace {
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nsresult
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PopulateRegistrationData(nsIPrincipal* aPrincipal,
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const ServiceWorkerRegistrationInfo* aRegistration,
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ServiceWorkerRegistrationData& aData)
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{
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MOZ_ASSERT(aPrincipal);
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MOZ_ASSERT(aRegistration);
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bool isNullPrincipal = true;
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nsresult rv = aPrincipal->GetIsNullPrincipal(&isNullPrincipal);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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// No null principals.
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if (NS_WARN_IF(isNullPrincipal)) {
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return NS_ERROR_FAILURE;
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}
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rv = PrincipalToPrincipalInfo(aPrincipal, &aData.principal());
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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aData.scope() = aRegistration->mScope;
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aData.scriptSpec() = aRegistration->mScriptSpec;
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if (aRegistration->mActiveWorker) {
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aData.currentWorkerURL() = aRegistration->mActiveWorker->ScriptSpec();
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}
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return NS_OK;
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}
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} // Anonymous namespace
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NS_IMPL_ISUPPORTS0(ServiceWorkerJob)
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NS_IMPL_ISUPPORTS0(ServiceWorkerRegistrationInfo)
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void
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ServiceWorkerJob::Done(nsresult aStatus)
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{
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if (NS_WARN_IF(NS_FAILED(aStatus))) {
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// Windows builds complain if the return value of NS_WARN_IF isn't used.
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}
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if (mQueue) {
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mQueue->Done(this);
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}
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}
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void
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ServiceWorkerRegistrationInfo::Clear()
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{
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if (mInstallingWorker) {
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// FIXME(nsm): Terminate installing worker.
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mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
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mInstallingWorker = nullptr;
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// FIXME(nsm): Abort any inflight requests from installing worker.
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}
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if (mWaitingWorker) {
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mWaitingWorker->UpdateState(ServiceWorkerState::Redundant);
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// Fire statechange.
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mWaitingWorker = nullptr;
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}
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if (mActiveWorker) {
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mActiveWorker->UpdateState(ServiceWorkerState::Redundant);
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mActiveWorker = nullptr;
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}
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nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
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MOZ_ASSERT(swm);
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swm->InvalidateServiceWorkerRegistrationWorker(this,
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WhichServiceWorker::INSTALLING_WORKER |
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WhichServiceWorker::WAITING_WORKER |
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WhichServiceWorker::ACTIVE_WORKER);
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}
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ServiceWorkerRegistrationInfo::ServiceWorkerRegistrationInfo(const nsACString& aScope,
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nsIPrincipal* aPrincipal)
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: mControlledDocumentsCounter(0)
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, mScope(aScope)
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, mPrincipal(aPrincipal)
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, mPendingUninstall(false)
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{ }
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ServiceWorkerRegistrationInfo::~ServiceWorkerRegistrationInfo()
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{
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if (IsControllingDocuments()) {
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NS_WARNING("ServiceWorkerRegistrationInfo is still controlling documents. This can be a bug or a leak in ServiceWorker API or in any other API that takes the document alive.");
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}
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}
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//////////////////////////
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// ServiceWorkerManager //
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//////////////////////////
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NS_IMPL_ADDREF(ServiceWorkerManager)
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NS_IMPL_RELEASE(ServiceWorkerManager)
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NS_INTERFACE_MAP_BEGIN(ServiceWorkerManager)
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NS_INTERFACE_MAP_ENTRY(nsIServiceWorkerManager)
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NS_INTERFACE_MAP_ENTRY(nsIIPCBackgroundChildCreateCallback)
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if (aIID.Equals(NS_GET_IID(ServiceWorkerManager)))
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foundInterface = static_cast<nsIServiceWorkerManager*>(this);
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else
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIServiceWorkerManager)
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NS_INTERFACE_MAP_END
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ServiceWorkerManager::ServiceWorkerManager()
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: mActor(nullptr)
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{
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// Register this component to PBackground.
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MOZ_ALWAYS_TRUE(BackgroundChild::GetOrCreateForCurrentThread(this));
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if (XRE_GetProcessType() == GeckoProcessType_Default) {
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nsRefPtr<ServiceWorkerRegistrar> swr = ServiceWorkerRegistrar::Get();
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MOZ_ASSERT(swr);
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nsTArray<ServiceWorkerRegistrationData> data;
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swr->GetRegistrations(data);
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LoadRegistrations(data);
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}
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}
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ServiceWorkerManager::~ServiceWorkerManager()
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{
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// The map will assert if it is not empty when destroyed.
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mServiceWorkerRegistrationInfos.Clear();
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}
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class ContinueLifecycleTask : public nsISupports
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{
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NS_DECL_ISUPPORTS
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protected:
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virtual ~ContinueLifecycleTask()
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{ }
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public:
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virtual void ContinueAfterWorkerEvent(bool aSuccess,
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bool aActivateImmediately) = 0;
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};
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NS_IMPL_ISUPPORTS0(ContinueLifecycleTask);
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class ServiceWorkerRegisterJob;
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class ContinueInstallTask final : public ContinueLifecycleTask
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{
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nsRefPtr<ServiceWorkerRegisterJob> mJob;
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public:
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explicit ContinueInstallTask(ServiceWorkerRegisterJob* aJob)
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: mJob(aJob)
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{ }
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void ContinueAfterWorkerEvent(bool aSuccess, bool aActivateImmediately) override;
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};
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class ContinueActivateTask final : public ContinueLifecycleTask
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{
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nsRefPtr<ServiceWorkerRegistrationInfo> mRegistration;
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public:
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explicit ContinueActivateTask(ServiceWorkerRegistrationInfo* aReg)
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: mRegistration(aReg)
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{ }
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void
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ContinueAfterWorkerEvent(bool aSuccess, bool aActivateImmediately /* unused */) override;
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};
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class ContinueLifecycleRunnable final : public nsRunnable
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{
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nsMainThreadPtrHandle<ContinueLifecycleTask> mTask;
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bool mSuccess;
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bool mActivateImmediately;
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public:
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ContinueLifecycleRunnable(const nsMainThreadPtrHandle<ContinueLifecycleTask>& aTask,
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bool aSuccess,
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bool aActivateImmediately)
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: mTask(aTask)
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, mSuccess(aSuccess)
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, mActivateImmediately(aActivateImmediately)
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{
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MOZ_ASSERT(!NS_IsMainThread());
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}
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NS_IMETHOD
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Run() override
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{
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AssertIsOnMainThread();
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mTask->ContinueAfterWorkerEvent(mSuccess, mActivateImmediately);
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return NS_OK;
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}
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};
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/*
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* Fires 'install' event on the ServiceWorkerGlobalScope. Modifies busy count
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* since it fires the event. This is ok since there can't be nested
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* ServiceWorkers, so the parent thread -> worker thread requirement for
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* runnables is satisfied.
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*/
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class LifecycleEventWorkerRunnable final : public WorkerRunnable
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{
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nsString mEventName;
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nsMainThreadPtrHandle<ContinueLifecycleTask> mTask;
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public:
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LifecycleEventWorkerRunnable(WorkerPrivate* aWorkerPrivate,
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const nsString& aEventName,
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const nsMainThreadPtrHandle<ContinueLifecycleTask>& aTask)
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: WorkerRunnable(aWorkerPrivate, WorkerThreadModifyBusyCount)
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, mEventName(aEventName)
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, mTask(aTask)
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{
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AssertIsOnMainThread();
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MOZ_ASSERT(aWorkerPrivate);
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}
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bool
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WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override
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{
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MOZ_ASSERT(aWorkerPrivate);
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return DispatchLifecycleEvent(aCx, aWorkerPrivate);
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}
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private:
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bool
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DispatchLifecycleEvent(JSContext* aCx, WorkerPrivate* aWorkerPrivate);
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};
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class ServiceWorkerUpdateFinishCallback
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{
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protected:
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virtual ~ServiceWorkerUpdateFinishCallback()
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{ }
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public:
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NS_INLINE_DECL_REFCOUNTING(ServiceWorkerUpdateFinishCallback)
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virtual
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void UpdateSucceeded(ServiceWorkerRegistrationInfo* aInfo)
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{ }
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virtual
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void UpdateFailed(nsresult aStatus)
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{ }
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virtual
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void UpdateFailed(const ErrorEventInit& aDesc)
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{ }
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};
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class ServiceWorkerResolveWindowPromiseOnUpdateCallback final : public ServiceWorkerUpdateFinishCallback
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{
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nsRefPtr<nsPIDOMWindow> mWindow;
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// The promise "returned" by the call to Update up to
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// navigator.serviceWorker.register().
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nsRefPtr<Promise> mPromise;
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~ServiceWorkerResolveWindowPromiseOnUpdateCallback()
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{ }
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public:
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ServiceWorkerResolveWindowPromiseOnUpdateCallback(nsPIDOMWindow* aWindow, Promise* aPromise)
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: mWindow(aWindow)
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, mPromise(aPromise)
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{
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}
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void
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UpdateSucceeded(ServiceWorkerRegistrationInfo* aInfo) override
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{
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nsRefPtr<ServiceWorkerRegistration> swr =
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new ServiceWorkerRegistration(mWindow,
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NS_ConvertUTF8toUTF16(aInfo->mScope));
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mPromise->MaybeResolve(swr);
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}
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void
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UpdateFailed(nsresult aStatus) override
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{
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mPromise->MaybeReject(aStatus);
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}
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void
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UpdateFailed(const ErrorEventInit& aErrorDesc) override
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{
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AutoJSAPI jsapi;
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jsapi.Init(mWindow);
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JSContext* cx = jsapi.cx();
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JS::Rooted<JS::Value> fnval(cx);
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if (!ToJSValue(cx, aErrorDesc.mFilename, &fnval)) {
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JS_ClearPendingException(cx);
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mPromise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
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return;
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}
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JS::Rooted<JSString*> fn(cx, fnval.toString());
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JS::Rooted<JS::Value> msgval(cx);
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if (!ToJSValue(cx, aErrorDesc.mMessage, &msgval)) {
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JS_ClearPendingException(cx);
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mPromise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
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return;
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}
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JS::Rooted<JSString*> msg(cx, msgval.toString());
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JS::Rooted<JS::Value> error(cx);
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if (!JS::CreateError(cx, JSEXN_ERR, JS::NullPtr(), fn, aErrorDesc.mLineno,
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aErrorDesc.mColno, nullptr, msg, &error)) {
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JS_ClearPendingException(cx);
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mPromise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
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return;
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}
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mPromise->MaybeReject(cx, error);
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}
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};
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class ContinueUpdateRunnable final : public nsRunnable
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{
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nsMainThreadPtrHandle<nsISupports> mJob;
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public:
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explicit ContinueUpdateRunnable(const nsMainThreadPtrHandle<nsISupports> aJob)
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: mJob(aJob)
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{
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MOZ_ASSERT(!NS_IsMainThread());
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}
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NS_IMETHOD Run();
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};
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class CheckWorkerEvaluationAndContinueUpdateWorkerRunnable final : public WorkerRunnable
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{
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const nsMainThreadPtrHandle<nsISupports> mJob;
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public:
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CheckWorkerEvaluationAndContinueUpdateWorkerRunnable(WorkerPrivate* aWorkerPrivate,
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const nsMainThreadPtrHandle<nsISupports> aJob)
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: WorkerRunnable(aWorkerPrivate, WorkerThreadUnchangedBusyCount)
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, mJob(aJob)
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{
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AssertIsOnMainThread();
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}
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bool
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WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override
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{
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aWorkerPrivate->AssertIsOnWorkerThread();
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if (aWorkerPrivate->WorkerScriptExecutedSuccessfully()) {
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nsRefPtr<ContinueUpdateRunnable> r = new ContinueUpdateRunnable(mJob);
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nsresult rv = NS_DispatchToMainThread(r);
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if (NS_FAILED(rv)) {
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NS_WARNING("Failed to dispatch ContinueUpdateRunnable to main thread.");
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}
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}
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return true;
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}
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};
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namespace {
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nsresult
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GetRequiredScopeStringPrefix(const nsACString& aScriptSpec, nsACString& aPrefix)
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{
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nsCOMPtr<nsIURI> scriptURI;
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nsresult rv = NS_NewURI(getter_AddRefs(scriptURI), aScriptSpec,
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nullptr, nullptr);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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rv = scriptURI->GetPrePath(aPrefix);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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nsCOMPtr<nsIURL> scriptURL(do_QueryInterface(scriptURI));
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if (NS_WARN_IF(!scriptURL)) {
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return rv;
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}
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nsAutoCString dir;
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rv = scriptURL->GetDirectory(dir);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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aPrefix.Append(dir);
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return NS_OK;
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}
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} // anonymous namespace
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class ServiceWorkerRegisterJob final : public ServiceWorkerJob,
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public nsIStreamLoaderObserver
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{
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friend class ContinueInstallTask;
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nsCString mScope;
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nsCString mScriptSpec;
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nsRefPtr<ServiceWorkerRegistrationInfo> mRegistration;
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nsRefPtr<ServiceWorkerUpdateFinishCallback> mCallback;
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nsCOMPtr<nsIPrincipal> mPrincipal;
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~ServiceWorkerRegisterJob()
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{ }
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enum
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{
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REGISTER_JOB = 0,
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UPDATE_JOB = 1,
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} mJobType;
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public:
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NS_DECL_ISUPPORTS
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// [[Register]]
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ServiceWorkerRegisterJob(ServiceWorkerJobQueue* aQueue,
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const nsCString& aScope,
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const nsCString& aScriptSpec,
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ServiceWorkerUpdateFinishCallback* aCallback,
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nsIPrincipal* aPrincipal)
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: ServiceWorkerJob(aQueue)
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, mScope(aScope)
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, mScriptSpec(aScriptSpec)
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, mCallback(aCallback)
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, mPrincipal(aPrincipal)
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, mJobType(REGISTER_JOB)
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{ }
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// [[Update]]
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ServiceWorkerRegisterJob(ServiceWorkerJobQueue* aQueue,
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ServiceWorkerRegistrationInfo* aRegistration,
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ServiceWorkerUpdateFinishCallback* aCallback)
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: ServiceWorkerJob(aQueue)
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, mRegistration(aRegistration)
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, mCallback(aCallback)
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, mJobType(UPDATE_JOB)
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{ }
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void
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Start() override
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{
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MOZ_ASSERT(NS_IsMainThread());
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nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
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if (!swm->HasBackgroundActor()) {
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nsCOMPtr<nsIRunnable> runnable =
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NS_NewRunnableMethod(this, &ServiceWorkerRegisterJob::Start);
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swm->AppendPendingOperation(runnable);
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return;
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}
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if (mJobType == REGISTER_JOB) {
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mRegistration = swm->GetRegistration(mScope);
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if (mRegistration) {
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nsRefPtr<ServiceWorkerInfo> newest = mRegistration->Newest();
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if (newest && mScriptSpec.Equals(newest->ScriptSpec()) &&
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mScriptSpec.Equals(mRegistration->mScriptSpec)) {
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mRegistration->mPendingUninstall = false;
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|
Succeed();
|
|
Done(NS_OK);
|
|
return;
|
|
}
|
|
} else {
|
|
mRegistration = swm->CreateNewRegistration(mScope, mPrincipal);
|
|
}
|
|
|
|
mRegistration->mScriptSpec = mScriptSpec;
|
|
swm->StoreRegistration(mPrincipal, mRegistration);
|
|
} else {
|
|
MOZ_ASSERT(mJobType == UPDATE_JOB);
|
|
}
|
|
|
|
Update();
|
|
}
|
|
|
|
NS_IMETHOD
|
|
OnStreamComplete(nsIStreamLoader* aLoader, nsISupports* aContext,
|
|
nsresult aStatus, uint32_t aLen,
|
|
const uint8_t* aString) override
|
|
{
|
|
if (NS_WARN_IF(NS_FAILED(aStatus))) {
|
|
Fail(NS_ERROR_DOM_TYPE_ERR);
|
|
return aStatus;
|
|
}
|
|
|
|
nsCOMPtr<nsIRequest> request;
|
|
nsresult rv = aLoader->GetRequest(getter_AddRefs(request));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
Fail(NS_ERROR_DOM_TYPE_ERR);
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(request);
|
|
if (!httpChannel) {
|
|
Fail(NS_ERROR_DOM_TYPE_ERR);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
bool requestSucceeded;
|
|
rv = httpChannel->GetRequestSucceeded(&requestSucceeded);
|
|
if (NS_WARN_IF(NS_FAILED(rv) || !requestSucceeded)) {
|
|
Fail(NS_ERROR_DOM_TYPE_ERR);
|
|
return rv;
|
|
}
|
|
|
|
|
|
// FIXME(nsm): "Extract mime type..."
|
|
// FIXME(nsm): Byte match to aString.
|
|
NS_WARNING("Byte wise check is disabled, just using new one");
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
// FIXME: Bug 1130101 - Read max scope from Service-Worker-Allowed header.
|
|
nsAutoCString allowedPrefix;
|
|
rv = GetRequiredScopeStringPrefix(mRegistration->mScriptSpec, allowedPrefix);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
Fail(NS_ERROR_DOM_SECURITY_ERR);
|
|
return rv;
|
|
}
|
|
|
|
if (!StringBeginsWith(mRegistration->mScope, allowedPrefix)) {
|
|
NS_WARNING("By default a service worker's scope is restricted to at or below it's script's location.");
|
|
Fail(NS_ERROR_DOM_SECURITY_ERR);
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
// We have to create a ServiceWorker here simply to ensure there are no
|
|
// errors. Ideally we should just pass this worker on to ContinueInstall.
|
|
MOZ_ASSERT(!swm->mSetOfScopesBeingUpdated.Contains(mRegistration->mScope));
|
|
swm->mSetOfScopesBeingUpdated.Put(mRegistration->mScope, true);
|
|
nsRefPtr<ServiceWorkerInfo> dummyInfo =
|
|
new ServiceWorkerInfo(mRegistration, mRegistration->mScriptSpec);
|
|
nsRefPtr<ServiceWorker> serviceWorker;
|
|
rv = swm->CreateServiceWorker(mRegistration->mPrincipal,
|
|
dummyInfo,
|
|
getter_AddRefs(serviceWorker));
|
|
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
swm->mSetOfScopesBeingUpdated.Remove(mRegistration->mScope);
|
|
Fail(NS_ERROR_DOM_ABORT_ERR);
|
|
return rv;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerJob> upcasted = this;
|
|
nsMainThreadPtrHandle<nsISupports> handle(
|
|
new nsMainThreadPtrHolder<nsISupports>(upcasted));
|
|
|
|
nsRefPtr<CheckWorkerEvaluationAndContinueUpdateWorkerRunnable> r =
|
|
new CheckWorkerEvaluationAndContinueUpdateWorkerRunnable(serviceWorker->GetWorkerPrivate(), handle);
|
|
AutoJSAPI jsapi;
|
|
jsapi.Init();
|
|
bool ok = r->Dispatch(jsapi.cx());
|
|
if (NS_WARN_IF(!ok)) {
|
|
swm->mSetOfScopesBeingUpdated.Remove(mRegistration->mScope);
|
|
Fail(NS_ERROR_DOM_ABORT_ERR);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// Public so our error handling code can use it.
|
|
void
|
|
Fail(const ErrorEventInit& aError)
|
|
{
|
|
MOZ_ASSERT(mCallback);
|
|
mCallback->UpdateFailed(aError);
|
|
FailCommon(NS_ERROR_DOM_JS_EXCEPTION);
|
|
}
|
|
|
|
// Public so our error handling code can continue with a successful worker.
|
|
void
|
|
ContinueInstall()
|
|
{
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm->mSetOfScopesBeingUpdated.Contains(mRegistration->mScope));
|
|
swm->mSetOfScopesBeingUpdated.Remove(mRegistration->mScope);
|
|
// This is effectively the end of Step 4.3 of the [[Update]] algorithm.
|
|
// The invocation of [[Install]] is not part of the atomic block.
|
|
|
|
// Begin [[Install]] atomic step 4.
|
|
if (mRegistration->mInstallingWorker) {
|
|
// FIXME(nsm): Terminate and stuff
|
|
mRegistration->mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
}
|
|
|
|
swm->InvalidateServiceWorkerRegistrationWorker(mRegistration,
|
|
WhichServiceWorker::INSTALLING_WORKER);
|
|
mRegistration->mInstallingWorker = new ServiceWorkerInfo(mRegistration, mRegistration->mScriptSpec);
|
|
mRegistration->mInstallingWorker->UpdateState(ServiceWorkerState::Installing);
|
|
|
|
Succeed();
|
|
|
|
// Step 4.6 "Queue a task..." for updatefound.
|
|
nsCOMPtr<nsIRunnable> upr =
|
|
NS_NewRunnableMethodWithArg<ServiceWorkerRegistrationInfo*>(swm,
|
|
&ServiceWorkerManager::FireUpdateFound,
|
|
mRegistration);
|
|
NS_DispatchToMainThread(upr);
|
|
|
|
nsRefPtr<ServiceWorker> serviceWorker;
|
|
nsresult rv =
|
|
swm->CreateServiceWorker(mRegistration->mPrincipal,
|
|
mRegistration->mInstallingWorker,
|
|
getter_AddRefs(serviceWorker));
|
|
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
ContinueAfterInstallEvent(false /* aSuccess */, false /* aActivateImmediately */);
|
|
return;
|
|
}
|
|
|
|
nsMainThreadPtrHandle<ContinueLifecycleTask> handle(
|
|
new nsMainThreadPtrHolder<ContinueLifecycleTask>(new ContinueInstallTask(this)));
|
|
|
|
nsRefPtr<LifecycleEventWorkerRunnable> r =
|
|
new LifecycleEventWorkerRunnable(serviceWorker->GetWorkerPrivate(), NS_LITERAL_STRING("install"), handle);
|
|
|
|
AutoJSAPI jsapi;
|
|
jsapi.Init();
|
|
|
|
// This triggers Step 4.7 "Queue a task to run the following substeps..."
|
|
// which sends the install event to the worker.
|
|
r->Dispatch(jsapi.cx());
|
|
}
|
|
|
|
private:
|
|
void
|
|
Update()
|
|
{
|
|
MOZ_ASSERT(mRegistration);
|
|
nsCOMPtr<nsIRunnable> r =
|
|
NS_NewRunnableMethod(this, &ServiceWorkerRegisterJob::ContinueUpdate);
|
|
NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
// Aspects of (actually the whole algorithm) of [[Update]] after
|
|
// "Run the following steps in parallel."
|
|
void
|
|
ContinueUpdate()
|
|
{
|
|
AssertIsOnMainThread();
|
|
if (mRegistration->mInstallingWorker) {
|
|
// FIXME(nsm): "Terminate installing worker".
|
|
mRegistration->mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
mRegistration->mInstallingWorker = nullptr;
|
|
}
|
|
|
|
// FIXME(nsm): Plug in FetchDriver when it is ready.
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), mRegistration->mScriptSpec, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return Fail(rv);
|
|
}
|
|
|
|
nsCOMPtr<nsIChannel> channel;
|
|
rv = NS_NewChannel(getter_AddRefs(channel),
|
|
uri,
|
|
mPrincipal,
|
|
nsILoadInfo::SEC_NORMAL,
|
|
nsIContentPolicy::TYPE_SCRIPT); // FIXME(nsm): TYPE_SERVICEWORKER
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return Fail(rv);
|
|
}
|
|
|
|
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(channel);
|
|
if (httpChannel) {
|
|
// Spec says no redirects allowed for SW scripts.
|
|
httpChannel->SetRedirectionLimit(0);
|
|
}
|
|
|
|
nsCOMPtr<nsIHttpChannelInternal> internalChannel = do_QueryInterface(channel);
|
|
if (internalChannel) {
|
|
// Don't let serviceworker intercept.
|
|
internalChannel->ForceNoIntercept();
|
|
}
|
|
|
|
nsCOMPtr<nsIStreamLoader> loader;
|
|
rv = NS_NewStreamLoader(getter_AddRefs(loader), this);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return Fail(rv);
|
|
}
|
|
|
|
rv = channel->AsyncOpen(loader, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return Fail(rv);
|
|
}
|
|
}
|
|
|
|
void
|
|
Succeed()
|
|
{
|
|
MOZ_ASSERT(mCallback);
|
|
mCallback->UpdateSucceeded(mRegistration);
|
|
mCallback = nullptr;
|
|
}
|
|
|
|
void
|
|
FailCommon(nsresult aRv)
|
|
{
|
|
mCallback = nullptr;
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
swm->MaybeRemoveRegistration(mRegistration);
|
|
// Ensures that the job can't do anything useful from this point on.
|
|
mRegistration = nullptr;
|
|
Done(aRv);
|
|
}
|
|
|
|
// This MUST only be called when the job is still performing actions related
|
|
// to registration or update. After the spec resolves the update promise, use
|
|
// Done() with the failure code instead.
|
|
void
|
|
Fail(nsresult aRv)
|
|
{
|
|
MOZ_ASSERT(mCallback);
|
|
mCallback->UpdateFailed(aRv);
|
|
FailCommon(aRv);
|
|
}
|
|
|
|
void
|
|
ContinueAfterInstallEvent(bool aInstallEventSuccess, bool aActivateImmediately)
|
|
{
|
|
if (!mRegistration->mInstallingWorker) {
|
|
NS_WARNING("mInstallingWorker was null.");
|
|
return Done(NS_ERROR_DOM_ABORT_ERR);
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
// "If installFailed is true"
|
|
if (!aInstallEventSuccess) {
|
|
mRegistration->mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
mRegistration->mInstallingWorker = nullptr;
|
|
swm->InvalidateServiceWorkerRegistrationWorker(mRegistration,
|
|
WhichServiceWorker::INSTALLING_WORKER);
|
|
swm->MaybeRemoveRegistration(mRegistration);
|
|
return Done(NS_ERROR_DOM_ABORT_ERR);
|
|
}
|
|
|
|
// "If registration's waiting worker is not null"
|
|
if (mRegistration->mWaitingWorker) {
|
|
// FIXME(nsm): Terminate
|
|
mRegistration->mWaitingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
}
|
|
|
|
mRegistration->mWaitingWorker = mRegistration->mInstallingWorker.forget();
|
|
mRegistration->mWaitingWorker->UpdateState(ServiceWorkerState::Installed);
|
|
swm->InvalidateServiceWorkerRegistrationWorker(mRegistration,
|
|
WhichServiceWorker::INSTALLING_WORKER | WhichServiceWorker::WAITING_WORKER);
|
|
|
|
// FIXME(nsm): Bug 982711 Deal with activateImmediately.
|
|
NS_WARN_IF_FALSE(!aActivateImmediately, "Immediate activation using replace() is not supported yet");
|
|
Done(NS_OK);
|
|
// Activate() is invoked out of band of atomic.
|
|
mRegistration->TryToActivate();
|
|
}
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED(ServiceWorkerRegisterJob, ServiceWorkerJob, nsIStreamLoaderObserver);
|
|
|
|
NS_IMETHODIMP
|
|
ContinueUpdateRunnable::Run()
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsRefPtr<ServiceWorkerJob> job = static_cast<ServiceWorkerJob*>(mJob.get());
|
|
nsRefPtr<ServiceWorkerRegisterJob> upjob = static_cast<ServiceWorkerRegisterJob*>(job.get());
|
|
upjob->ContinueInstall();
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ContinueInstallTask::ContinueAfterWorkerEvent(bool aSuccess, bool aActivateImmediately)
|
|
{
|
|
// This does not start the job immediately if there are other jobs in the
|
|
// queue, which captures the "atomic" behaviour we want.
|
|
mJob->ContinueAfterInstallEvent(aSuccess, aActivateImmediately);
|
|
}
|
|
|
|
// If we return an error code here, the ServiceWorkerContainer will
|
|
// automatically reject the Promise.
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::Register(nsIDOMWindow* aWindow,
|
|
nsIURI* aScopeURI,
|
|
nsIURI* aScriptURI,
|
|
nsISupports** aPromise)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
// XXXnsm Don't allow chrome callers for now, we don't support chrome
|
|
// ServiceWorkers.
|
|
MOZ_ASSERT(!nsContentUtils::IsCallerChrome());
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
|
|
nsCOMPtr<nsPIDOMWindow> outerWindow = window->GetOuterWindow();
|
|
bool serviceWorkersTestingEnabled =
|
|
outerWindow->GetServiceWorkersTestingEnabled();
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
if (!doc) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> documentURI = doc->GetBaseURI();
|
|
|
|
bool authenticatedOrigin = false;
|
|
if (Preferences::GetBool("dom.serviceWorkers.testing.enabled") ||
|
|
serviceWorkersTestingEnabled) {
|
|
authenticatedOrigin = true;
|
|
}
|
|
|
|
nsresult rv;
|
|
if (!authenticatedOrigin) {
|
|
nsAutoCString scheme;
|
|
rv = documentURI->GetScheme(scheme);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
if (scheme.EqualsLiteral("https") ||
|
|
scheme.EqualsLiteral("file") ||
|
|
scheme.EqualsLiteral("app")) {
|
|
authenticatedOrigin = true;
|
|
}
|
|
}
|
|
|
|
if (!authenticatedOrigin) {
|
|
nsAutoCString host;
|
|
rv = documentURI->GetHost(host);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
if (host.Equals("127.0.0.1") ||
|
|
host.Equals("localhost") ||
|
|
host.Equals("::1")) {
|
|
authenticatedOrigin = true;
|
|
}
|
|
}
|
|
|
|
if (!authenticatedOrigin) {
|
|
bool isFile;
|
|
rv = documentURI->SchemeIs("file", &isFile);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
if (!isFile) {
|
|
bool isHttps;
|
|
rv = documentURI->SchemeIs("https", &isHttps);
|
|
if (NS_WARN_IF(NS_FAILED(rv)) || !isHttps) {
|
|
NS_WARNING("ServiceWorker registration from insecure websites is not allowed.");
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Data URLs are not allowed.
|
|
nsCOMPtr<nsIPrincipal> documentPrincipal = doc->NodePrincipal();
|
|
|
|
rv = documentPrincipal->CheckMayLoad(aScriptURI, true /* report */,
|
|
false /* allowIfInheritsPrincipal */);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
rv = documentPrincipal->CheckMayLoad(aScopeURI, true /* report */,
|
|
false /* allowIfInheritsPrinciple */);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
nsCString cleanedScope;
|
|
rv = aScopeURI->GetSpecIgnoringRef(cleanedScope);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsAutoCString spec;
|
|
rv = aScriptURI->GetSpec(spec);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = do_QueryInterface(window);
|
|
ErrorResult result;
|
|
nsRefPtr<Promise> promise = Promise::Create(sgo, result);
|
|
if (result.Failed()) {
|
|
return result.ErrorCode();
|
|
}
|
|
|
|
ServiceWorkerJobQueue* queue = GetOrCreateJobQueue(cleanedScope);
|
|
MOZ_ASSERT(queue);
|
|
|
|
nsRefPtr<ServiceWorkerResolveWindowPromiseOnUpdateCallback> cb =
|
|
new ServiceWorkerResolveWindowPromiseOnUpdateCallback(window, promise);
|
|
|
|
nsRefPtr<ServiceWorkerRegisterJob> job =
|
|
new ServiceWorkerRegisterJob(queue, cleanedScope, spec, cb, documentPrincipal);
|
|
queue->Append(job);
|
|
|
|
promise.forget(aPromise);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::AppendPendingOperation(ServiceWorkerJobQueue* aQueue,
|
|
ServiceWorkerJob* aJob)
|
|
{
|
|
MOZ_ASSERT(!mActor);
|
|
MOZ_ASSERT(aQueue);
|
|
MOZ_ASSERT(aJob);
|
|
|
|
PendingOperation* opt = mPendingOperations.AppendElement();
|
|
opt->mQueue = aQueue;
|
|
opt->mJob = aJob;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::AppendPendingOperation(nsIRunnable* aRunnable)
|
|
{
|
|
MOZ_ASSERT(!mActor);
|
|
MOZ_ASSERT(aRunnable);
|
|
|
|
PendingOperation* opt = mPendingOperations.AppendElement();
|
|
opt->mRunnable = aRunnable;
|
|
}
|
|
|
|
/*
|
|
* Used to handle ExtendableEvent::waitUntil() and proceed with
|
|
* installation/activation.
|
|
*/
|
|
class LifecycleEventPromiseHandler final : public PromiseNativeHandler
|
|
{
|
|
nsMainThreadPtrHandle<ContinueLifecycleTask> mTask;
|
|
bool mActivateImmediately;
|
|
|
|
virtual
|
|
~LifecycleEventPromiseHandler()
|
|
{ }
|
|
|
|
public:
|
|
LifecycleEventPromiseHandler(const nsMainThreadPtrHandle<ContinueLifecycleTask>& aTask,
|
|
bool aActivateImmediately)
|
|
: mTask(aTask)
|
|
, mActivateImmediately(aActivateImmediately)
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread());
|
|
}
|
|
|
|
void
|
|
ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) override
|
|
{
|
|
WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
|
|
MOZ_ASSERT(workerPrivate);
|
|
workerPrivate->AssertIsOnWorkerThread();
|
|
|
|
nsRefPtr<ContinueLifecycleRunnable> r =
|
|
new ContinueLifecycleRunnable(mTask, true /* success */, mActivateImmediately);
|
|
NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
void
|
|
RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) override
|
|
{
|
|
WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
|
|
MOZ_ASSERT(workerPrivate);
|
|
workerPrivate->AssertIsOnWorkerThread();
|
|
|
|
nsRefPtr<ContinueLifecycleRunnable> r =
|
|
new ContinueLifecycleRunnable(mTask, false /* success */, mActivateImmediately);
|
|
NS_DispatchToMainThread(r);
|
|
}
|
|
};
|
|
|
|
bool
|
|
LifecycleEventWorkerRunnable::DispatchLifecycleEvent(JSContext* aCx, WorkerPrivate* aWorkerPrivate)
|
|
{
|
|
aWorkerPrivate->AssertIsOnWorkerThread();
|
|
MOZ_ASSERT(aWorkerPrivate->IsServiceWorker());
|
|
|
|
nsRefPtr<ExtendableEvent> event;
|
|
nsRefPtr<EventTarget> target = aWorkerPrivate->GlobalScope();
|
|
|
|
if (mEventName.EqualsASCII("install")) {
|
|
// FIXME(nsm): Bug 982787 pass previous active worker.
|
|
InstallEventInit init;
|
|
init.mBubbles = false;
|
|
init.mCancelable = true;
|
|
event = InstallEvent::Constructor(target, mEventName, init);
|
|
} else if (mEventName.EqualsASCII("activate")) {
|
|
ExtendableEventInit init;
|
|
init.mBubbles = false;
|
|
init.mCancelable = true;
|
|
event = ExtendableEvent::Constructor(target, mEventName, init);
|
|
} else {
|
|
MOZ_CRASH("Unexpected lifecycle event");
|
|
}
|
|
|
|
event->SetTrusted(true);
|
|
|
|
nsRefPtr<Promise> waitUntilPromise;
|
|
|
|
ErrorResult result;
|
|
result = target->DispatchDOMEvent(nullptr, event, nullptr, nullptr);
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = aWorkerPrivate->GlobalScope();
|
|
WidgetEvent* internalEvent = event->GetInternalNSEvent();
|
|
if (!result.Failed() && !internalEvent->mFlags.mExceptionHasBeenRisen) {
|
|
waitUntilPromise = event->GetPromise();
|
|
if (!waitUntilPromise) {
|
|
ErrorResult result;
|
|
waitUntilPromise =
|
|
Promise::Resolve(sgo, aCx, JS::UndefinedHandleValue, result);
|
|
if (NS_WARN_IF(result.Failed())) {
|
|
return true;
|
|
}
|
|
}
|
|
} else {
|
|
// Continue with a canceled install.
|
|
// Although the spec has different routines to deal with popping stuff
|
|
// off it's internal queues, we can reuse the ContinueAfterInstallEvent()
|
|
// logic.
|
|
waitUntilPromise = Promise::Reject(sgo, aCx,
|
|
JS::UndefinedHandleValue, result);
|
|
}
|
|
|
|
if (result.Failed()) {
|
|
return false;
|
|
}
|
|
|
|
// activateimmediately is only relevant to "install" event.
|
|
bool activateImmediately = false;
|
|
InstallEvent* installEvent = event->AsInstallEvent();
|
|
if (installEvent) {
|
|
activateImmediately = installEvent->ActivateImmediately();
|
|
// FIXME(nsm): Set activeWorker to the correct thing.
|
|
// FIXME(nsm): Install error handler for any listener errors.
|
|
}
|
|
|
|
nsRefPtr<LifecycleEventPromiseHandler> handler =
|
|
new LifecycleEventPromiseHandler(mTask, activateImmediately);
|
|
waitUntilPromise->AppendNativeHandler(handler);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerRegistrationInfo::TryToActivate()
|
|
{
|
|
if (!IsControllingDocuments()) {
|
|
Activate();
|
|
}
|
|
}
|
|
|
|
void
|
|
ContinueActivateTask::ContinueAfterWorkerEvent(bool aSuccess, bool aActivateImmediately /* unused */)
|
|
{
|
|
mRegistration->FinishActivate(aSuccess);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerRegistrationInfo::Activate()
|
|
{
|
|
nsRefPtr<ServiceWorkerInfo> activatingWorker = mWaitingWorker;
|
|
nsRefPtr<ServiceWorkerInfo> exitingWorker = mActiveWorker;
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
swm->InvalidateServiceWorkerRegistrationWorker(this, WhichServiceWorker::WAITING_WORKER | WhichServiceWorker::ACTIVE_WORKER);
|
|
if (!activatingWorker) {
|
|
return;
|
|
}
|
|
|
|
if (exitingWorker) {
|
|
// FIXME(nsm): Wait for worker.
|
|
// Terminate worker
|
|
exitingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
}
|
|
|
|
mActiveWorker = activatingWorker.forget();
|
|
mWaitingWorker = nullptr;
|
|
mActiveWorker->UpdateState(ServiceWorkerState::Activating);
|
|
|
|
// FIXME(nsm): Unlink appcache if there is one.
|
|
|
|
swm->CheckPendingReadyPromises();
|
|
|
|
// "Queue a task to fire a simple event named controllerchange..."
|
|
nsCOMPtr<nsIRunnable> controllerChangeRunnable =
|
|
NS_NewRunnableMethodWithArg<ServiceWorkerRegistrationInfo*>(swm,
|
|
&ServiceWorkerManager::FireControllerChange,
|
|
this);
|
|
NS_DispatchToMainThread(controllerChangeRunnable);
|
|
|
|
MOZ_ASSERT(mActiveWorker);
|
|
nsRefPtr<ServiceWorker> serviceWorker;
|
|
nsresult rv =
|
|
swm->CreateServiceWorker(mPrincipal,
|
|
mActiveWorker,
|
|
getter_AddRefs(serviceWorker));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
nsCOMPtr<nsIRunnable> r =
|
|
NS_NewRunnableMethodWithArg<bool>(this,
|
|
&ServiceWorkerRegistrationInfo::FinishActivate,
|
|
false /* success */);
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(NS_DispatchToMainThread(r)));
|
|
return;
|
|
}
|
|
|
|
nsMainThreadPtrHandle<ContinueLifecycleTask> handle(
|
|
new nsMainThreadPtrHolder<ContinueLifecycleTask>(new ContinueActivateTask(this)));
|
|
|
|
nsRefPtr<LifecycleEventWorkerRunnable> r =
|
|
new LifecycleEventWorkerRunnable(serviceWorker->GetWorkerPrivate(), NS_LITERAL_STRING("activate"), handle);
|
|
|
|
AutoJSAPI jsapi;
|
|
jsapi.Init();
|
|
r->Dispatch(jsapi.cx());
|
|
}
|
|
|
|
/*
|
|
* Implements the async aspects of the getRegistrations algorithm.
|
|
*/
|
|
class GetRegistrationsRunnable : public nsRunnable
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> mWindow;
|
|
nsRefPtr<Promise> mPromise;
|
|
public:
|
|
GetRegistrationsRunnable(nsPIDOMWindow* aWindow, Promise* aPromise)
|
|
: mWindow(aWindow), mPromise(aPromise)
|
|
{ }
|
|
|
|
NS_IMETHODIMP
|
|
Run()
|
|
{
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
nsIDocument* doc = mWindow->GetExtantDoc();
|
|
if (!doc) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> docURI = doc->GetDocumentURI();
|
|
if (!docURI) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal = doc->NodePrincipal();
|
|
if (!principal) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsTArray<nsRefPtr<ServiceWorkerRegistration>> array;
|
|
|
|
bool isNullPrincipal = true;
|
|
nsresult rv = principal->GetIsNullPrincipal(&isNullPrincipal);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
if (nsContentUtils::IsSystemPrincipal(principal) || isNullPrincipal) {
|
|
mPromise->MaybeResolve(array);
|
|
return NS_OK;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < swm->mOrderedScopes.Length(); ++i) {
|
|
NS_ConvertUTF8toUTF16 scope(swm->mOrderedScopes[i]);
|
|
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), scope, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
mPromise->MaybeReject(rv);
|
|
break;
|
|
}
|
|
|
|
rv = principal->CheckMayLoad(scopeURI, true /* report */,
|
|
false /* allowIfInheritsPrincipal */);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
continue;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistration> swr =
|
|
new ServiceWorkerRegistration(mWindow, scope);
|
|
|
|
array.AppendElement(swr);
|
|
}
|
|
|
|
mPromise->MaybeResolve(array);
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
// If we return an error code here, the ServiceWorkerContainer will
|
|
// automatically reject the Promise.
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetRegistrations(nsIDOMWindow* aWindow,
|
|
nsISupports** aPromise)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
// XXXnsm Don't allow chrome callers for now, we don't support chrome
|
|
// ServiceWorkers.
|
|
MOZ_ASSERT(!nsContentUtils::IsCallerChrome());
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
if (!window) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = do_QueryInterface(window);
|
|
ErrorResult result;
|
|
nsRefPtr<Promise> promise = Promise::Create(sgo, result);
|
|
if (result.Failed()) {
|
|
return result.ErrorCode();
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> runnable =
|
|
new GetRegistrationsRunnable(window, promise);
|
|
promise.forget(aPromise);
|
|
return NS_DispatchToCurrentThread(runnable);
|
|
}
|
|
|
|
/*
|
|
* Implements the async aspects of the getRegistration algorithm.
|
|
*/
|
|
class GetRegistrationRunnable : public nsRunnable
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> mWindow;
|
|
nsRefPtr<Promise> mPromise;
|
|
nsString mDocumentURL;
|
|
|
|
public:
|
|
GetRegistrationRunnable(nsPIDOMWindow* aWindow, Promise* aPromise,
|
|
const nsAString& aDocumentURL)
|
|
: mWindow(aWindow), mPromise(aPromise), mDocumentURL(aDocumentURL)
|
|
{ }
|
|
|
|
NS_IMETHODIMP
|
|
Run()
|
|
{
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
nsIDocument* doc = mWindow->GetExtantDoc();
|
|
if (!doc) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> docURI = doc->GetDocumentURI();
|
|
if (!docURI) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), mDocumentURL, nullptr, docURI);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
mPromise->MaybeReject(rv);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal = doc->NodePrincipal();
|
|
if (!principal) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
rv = principal->CheckMayLoad(uri, true /* report */,
|
|
false /* allowIfInheritsPrinciple */);
|
|
if (NS_FAILED(rv)) {
|
|
mPromise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
swm->GetServiceWorkerRegistrationInfo(uri);
|
|
|
|
if (!registration) {
|
|
mPromise->MaybeResolve(JS::UndefinedHandleValue);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_ConvertUTF8toUTF16 scope(registration->mScope);
|
|
nsRefPtr<ServiceWorkerRegistration> swr =
|
|
new ServiceWorkerRegistration(mWindow, scope);
|
|
mPromise->MaybeResolve(swr);
|
|
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
// If we return an error code here, the ServiceWorkerContainer will
|
|
// automatically reject the Promise.
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetRegistration(nsIDOMWindow* aWindow,
|
|
const nsAString& aDocumentURL,
|
|
nsISupports** aPromise)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
// XXXnsm Don't allow chrome callers for now, we don't support chrome
|
|
// ServiceWorkers.
|
|
MOZ_ASSERT(!nsContentUtils::IsCallerChrome());
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
if (!window) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = do_QueryInterface(window);
|
|
ErrorResult result;
|
|
nsRefPtr<Promise> promise = Promise::Create(sgo, result);
|
|
if (result.Failed()) {
|
|
return result.ErrorCode();
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> runnable =
|
|
new GetRegistrationRunnable(window, promise, aDocumentURL);
|
|
promise.forget(aPromise);
|
|
return NS_DispatchToCurrentThread(runnable);
|
|
}
|
|
|
|
class GetReadyPromiseRunnable : public nsRunnable
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> mWindow;
|
|
nsRefPtr<Promise> mPromise;
|
|
|
|
public:
|
|
GetReadyPromiseRunnable(nsPIDOMWindow* aWindow, Promise* aPromise)
|
|
: mWindow(aWindow), mPromise(aPromise)
|
|
{ }
|
|
|
|
NS_IMETHODIMP
|
|
Run()
|
|
{
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
nsIDocument* doc = mWindow->GetExtantDoc();
|
|
if (!doc) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> docURI = doc->GetDocumentURI();
|
|
if (!docURI) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!swm->CheckReadyPromise(mWindow, docURI, mPromise)) {
|
|
swm->StorePendingReadyPromise(mWindow, docURI, mPromise);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetReadyPromise(nsIDOMWindow* aWindow,
|
|
nsISupports** aPromise)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
// XXXnsm Don't allow chrome callers for now, we don't support chrome
|
|
// ServiceWorkers.
|
|
MOZ_ASSERT(!nsContentUtils::IsCallerChrome());
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
if (!window) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
MOZ_ASSERT(!mPendingReadyPromises.Contains(window));
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = do_QueryInterface(window);
|
|
ErrorResult result;
|
|
nsRefPtr<Promise> promise = Promise::Create(sgo, result);
|
|
if (result.Failed()) {
|
|
return result.ErrorCode();
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> runnable =
|
|
new GetReadyPromiseRunnable(window, promise);
|
|
promise.forget(aPromise);
|
|
return NS_DispatchToCurrentThread(runnable);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::RemoveReadyPromise(nsIDOMWindow* aWindow)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
if (!window) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mPendingReadyPromises.Remove(aWindow);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::StorePendingReadyPromise(nsPIDOMWindow* aWindow,
|
|
nsIURI* aURI,
|
|
Promise* aPromise)
|
|
{
|
|
PendingReadyPromise* data;
|
|
|
|
// We should not have 2 pending promises for the same window.
|
|
MOZ_ASSERT(!mPendingReadyPromises.Get(aWindow, &data));
|
|
|
|
data = new PendingReadyPromise(aURI, aPromise);
|
|
mPendingReadyPromises.Put(aWindow, data);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::CheckPendingReadyPromises()
|
|
{
|
|
mPendingReadyPromises.Enumerate(CheckPendingReadyPromisesEnumerator, this);
|
|
}
|
|
|
|
PLDHashOperator
|
|
ServiceWorkerManager::CheckPendingReadyPromisesEnumerator(
|
|
nsISupports* aSupports,
|
|
nsAutoPtr<PendingReadyPromise>& aData,
|
|
void* aPtr)
|
|
{
|
|
ServiceWorkerManager* aSwm = static_cast<ServiceWorkerManager*>(aPtr);
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aSupports);
|
|
|
|
if (aSwm->CheckReadyPromise(window, aData->mURI, aData->mPromise)) {
|
|
return PL_DHASH_REMOVE;
|
|
}
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
bool
|
|
ServiceWorkerManager::CheckReadyPromise(nsPIDOMWindow* aWindow,
|
|
nsIURI* aURI, Promise* aPromise)
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(aURI);
|
|
|
|
if (registration && registration->mActiveWorker) {
|
|
NS_ConvertUTF8toUTF16 scope(registration->mScope);
|
|
nsRefPtr<ServiceWorkerRegistration> swr =
|
|
new ServiceWorkerRegistration(aWindow, scope);
|
|
aPromise->MaybeResolve(swr);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
class ServiceWorkerUnregisterJob final : public ServiceWorkerJob
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> mRegistration;
|
|
const nsCString mScope;
|
|
nsCOMPtr<nsIServiceWorkerUnregisterCallback> mCallback;
|
|
PrincipalInfo mPrincipalInfo;
|
|
|
|
~ServiceWorkerUnregisterJob()
|
|
{ }
|
|
|
|
public:
|
|
ServiceWorkerUnregisterJob(ServiceWorkerJobQueue* aQueue,
|
|
const nsACString& aScope,
|
|
nsIServiceWorkerUnregisterCallback* aCallback,
|
|
PrincipalInfo& aPrincipalInfo)
|
|
: ServiceWorkerJob(aQueue)
|
|
, mScope(aScope)
|
|
, mCallback(aCallback)
|
|
, mPrincipalInfo(aPrincipalInfo)
|
|
{
|
|
AssertIsOnMainThread();
|
|
}
|
|
|
|
void
|
|
Start() override
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsCOMPtr<nsIRunnable> r =
|
|
NS_NewRunnableMethod(this, &ServiceWorkerUnregisterJob::UnregisterAndDone);
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(NS_DispatchToMainThread(r)));
|
|
}
|
|
|
|
private:
|
|
// You probably want UnregisterAndDone().
|
|
nsresult
|
|
Unregister()
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
// "Let registration be the result of running [[Get Registration]]
|
|
// algorithm passing scope as the argument."
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
if (!swm->mServiceWorkerRegistrationInfos.Get(mScope, getter_AddRefs(registration))) {
|
|
// "If registration is null, then, resolve promise with false."
|
|
return mCallback->UnregisterSucceeded(false);
|
|
}
|
|
|
|
MOZ_ASSERT(registration);
|
|
|
|
// "Set registration's uninstalling flag."
|
|
registration->mPendingUninstall = true;
|
|
// "Resolve promise with true"
|
|
nsresult rv = mCallback->UnregisterSucceeded(true);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
// "If no service worker client is using registration..."
|
|
if (!registration->IsControllingDocuments()) {
|
|
// "If registration's uninstalling flag is set.."
|
|
if (!registration->mPendingUninstall) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// "Invoke [[Clear Registration]]..."
|
|
registration->Clear();
|
|
swm->RemoveRegistration(registration);
|
|
}
|
|
|
|
MOZ_ASSERT(swm->mActor);
|
|
swm->mActor->SendUnregisterServiceWorker(mPrincipalInfo,
|
|
NS_ConvertUTF8toUTF16(mScope));
|
|
return NS_OK;
|
|
}
|
|
|
|
// The unregister job is done irrespective of success or failure of any sort.
|
|
void
|
|
UnregisterAndDone()
|
|
{
|
|
Done(Unregister());
|
|
}
|
|
};
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::Unregister(nsIPrincipal* aPrincipal,
|
|
nsIServiceWorkerUnregisterCallback* aCallback,
|
|
const nsAString& aScope)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aPrincipal);
|
|
MOZ_ASSERT(aCallback);
|
|
|
|
// This is not accessible by content, and callers should always ensure scope is
|
|
// a correct URI, so this is wrapped in DEBUG
|
|
#ifdef DEBUG
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScope, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
#endif
|
|
|
|
NS_ConvertUTF16toUTF8 scope(aScope);
|
|
ServiceWorkerJobQueue* queue = GetOrCreateJobQueue(scope);
|
|
MOZ_ASSERT(queue);
|
|
|
|
PrincipalInfo principalInfo;
|
|
if (NS_WARN_IF(NS_FAILED(PrincipalToPrincipalInfo(aPrincipal,
|
|
&principalInfo)))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerUnregisterJob> job =
|
|
new ServiceWorkerUnregisterJob(queue, scope, aCallback, principalInfo);
|
|
|
|
if (mActor) {
|
|
queue->Append(job);
|
|
return NS_OK;
|
|
}
|
|
|
|
AppendPendingOperation(queue, job);
|
|
return NS_OK;
|
|
}
|
|
|
|
/* static */
|
|
already_AddRefed<ServiceWorkerManager>
|
|
ServiceWorkerManager::GetInstance()
|
|
{
|
|
nsCOMPtr<nsIServiceWorkerManager> swm = mozilla::services::GetServiceWorkerManager();
|
|
nsRefPtr<ServiceWorkerManager> concrete = do_QueryObject(swm);
|
|
return concrete.forget();
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::FinishFetch(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
}
|
|
|
|
bool
|
|
ServiceWorkerManager::HandleError(JSContext* aCx,
|
|
const nsCString& aScope,
|
|
const nsString& aWorkerURL,
|
|
nsString aMessage,
|
|
nsString aFilename,
|
|
nsString aLine,
|
|
uint32_t aLineNumber,
|
|
uint32_t aColumnNumber,
|
|
uint32_t aFlags)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
if (!mSetOfScopesBeingUpdated.Contains(aScope)) {
|
|
return false;
|
|
}
|
|
|
|
mSetOfScopesBeingUpdated.Remove(aScope);
|
|
|
|
ServiceWorkerJobQueue* queue = mJobQueues.Get(aScope);
|
|
MOZ_ASSERT(queue);
|
|
ServiceWorkerJob* job = queue->Peek();
|
|
ServiceWorkerRegisterJob* regJob = static_cast<ServiceWorkerRegisterJob*>(job);
|
|
MOZ_ASSERT(regJob);
|
|
|
|
RootedDictionary<ErrorEventInit> init(aCx);
|
|
init.mMessage = aMessage;
|
|
init.mFilename = aFilename;
|
|
init.mLineno = aLineNumber;
|
|
init.mColno = aColumnNumber;
|
|
|
|
regJob->Fail(init);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerRegistrationInfo::FinishActivate(bool aSuccess)
|
|
{
|
|
if (mPendingUninstall || !mActiveWorker) {
|
|
return;
|
|
}
|
|
|
|
if (aSuccess) {
|
|
mActiveWorker->UpdateState(ServiceWorkerState::Activated);
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
swm->StoreRegistration(mPrincipal, this);
|
|
} else {
|
|
mActiveWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
mActiveWorker = nullptr;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::CreateServiceWorkerForWindow(nsPIDOMWindow* aWindow,
|
|
ServiceWorkerInfo* aInfo,
|
|
ServiceWorker** aServiceWorker)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
RuntimeService* rs = RuntimeService::GetOrCreateService();
|
|
nsRefPtr<SharedWorker> sharedWorker;
|
|
|
|
AutoJSAPI jsapi;
|
|
jsapi.Init(aWindow);
|
|
JSContext* cx = jsapi.cx();
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = do_QueryInterface(aWindow);
|
|
JS::Rooted<JSObject*> jsGlobal(cx, sgo->GetGlobalJSObject());
|
|
GlobalObject global(cx, jsGlobal);
|
|
nsresult rv = rs->CreateSharedWorkerForServiceWorker(global,
|
|
NS_ConvertUTF8toUTF16(aInfo->ScriptSpec()),
|
|
aInfo->Scope(),
|
|
getter_AddRefs(sharedWorker));
|
|
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorker> serviceWorker =
|
|
new ServiceWorker(aWindow, aInfo, sharedWorker);
|
|
|
|
serviceWorker.forget(aServiceWorker);
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::LoadRegistrations(
|
|
const nsTArray<ServiceWorkerRegistrationData>& aRegistrations)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
for (uint32_t i = 0, len = aRegistrations.Length(); i < len; ++i) {
|
|
nsCOMPtr<nsIPrincipal> principal =
|
|
PrincipalInfoToPrincipal(aRegistrations[i].principal());
|
|
if (!principal) {
|
|
continue;
|
|
}
|
|
|
|
ServiceWorkerRegistrationInfo* registration =
|
|
CreateNewRegistration(aRegistrations[i].scope(), principal);
|
|
|
|
registration->mScriptSpec = aRegistrations[i].scriptSpec();
|
|
|
|
const nsCString& currentWorkerURL = aRegistrations[i].currentWorkerURL();
|
|
if (!currentWorkerURL.IsEmpty()) {
|
|
registration->mActiveWorker =
|
|
new ServiceWorkerInfo(registration, currentWorkerURL);
|
|
registration->mActiveWorker->SetActivateStateUncheckedWithoutEvent(ServiceWorkerState::Activated);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::ActorFailed()
|
|
{
|
|
MOZ_CRASH("Failed to create a PBackgroundChild actor!");
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::ActorCreated(mozilla::ipc::PBackgroundChild* aActor)
|
|
{
|
|
MOZ_ASSERT(aActor);
|
|
MOZ_ASSERT(!mActor);
|
|
mActor = aActor;
|
|
|
|
// Flush the pending requests.
|
|
for (uint32_t i = 0, len = mPendingOperations.Length(); i < len; ++i) {
|
|
MOZ_ASSERT(mPendingOperations[i].mRunnable ||
|
|
(mPendingOperations[i].mJob && mPendingOperations[i].mQueue));
|
|
|
|
if (mPendingOperations[i].mRunnable) {
|
|
nsresult rv = NS_DispatchToCurrentThread(mPendingOperations[i].mRunnable);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to dispatch a runnable.");
|
|
return;
|
|
}
|
|
} else {
|
|
mPendingOperations[i].mQueue->Append(mPendingOperations[i].mJob);
|
|
}
|
|
}
|
|
|
|
mPendingOperations.Clear();
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::StoreRegistration(
|
|
nsIPrincipal* aPrincipal,
|
|
ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
MOZ_ASSERT(mActor);
|
|
MOZ_ASSERT(aPrincipal);
|
|
MOZ_ASSERT(aRegistration);
|
|
|
|
ServiceWorkerRegistrationData data;
|
|
nsresult rv = PopulateRegistrationData(aPrincipal, aRegistration, data);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
|
|
PrincipalInfo principalInfo;
|
|
if (NS_WARN_IF(NS_FAILED(PrincipalToPrincipalInfo(aPrincipal,
|
|
&principalInfo)))) {
|
|
return;
|
|
}
|
|
|
|
mActor->SendRegisterServiceWorker(data);
|
|
}
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(nsPIDOMWindow* aWindow)
|
|
{
|
|
nsCOMPtr<nsIDocument> document = aWindow->GetExtantDoc();
|
|
return GetServiceWorkerRegistrationInfo(document);
|
|
}
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(nsIDocument* aDoc)
|
|
{
|
|
nsCOMPtr<nsIURI> documentURI = aDoc->GetDocumentURI();
|
|
return GetServiceWorkerRegistrationInfo(documentURI);
|
|
}
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(nsIURI* aURI)
|
|
{
|
|
nsCString spec;
|
|
nsresult rv = aURI->GetSpec(spec);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCString scope = FindScopeForPath(mOrderedScopes, spec);
|
|
if (scope.IsEmpty()) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
mServiceWorkerRegistrationInfos.Get(scope, getter_AddRefs(registration));
|
|
// ordered scopes and registrations better be in sync.
|
|
MOZ_ASSERT(registration);
|
|
|
|
if (registration->mPendingUninstall) {
|
|
return nullptr;
|
|
}
|
|
return registration.forget();
|
|
}
|
|
|
|
/* static */ void
|
|
ServiceWorkerManager::AddScope(nsTArray<nsCString>& aList, const nsACString& aScope)
|
|
{
|
|
for (uint32_t i = 0; i < aList.Length(); ++i) {
|
|
const nsCString& current = aList[i];
|
|
|
|
// Perfect match!
|
|
if (aScope.Equals(current)) {
|
|
return;
|
|
}
|
|
|
|
// Sort by length, with longest match first.
|
|
// /foo/bar should be before /foo/
|
|
// Similarly /foo/b is between the two.
|
|
if (StringBeginsWith(aScope, current)) {
|
|
aList.InsertElementAt(i, aScope);
|
|
return;
|
|
}
|
|
}
|
|
|
|
aList.AppendElement(aScope);
|
|
}
|
|
|
|
/* static */ nsCString
|
|
ServiceWorkerManager::FindScopeForPath(nsTArray<nsCString>& aList, const nsACString& aPath)
|
|
{
|
|
nsCString match;
|
|
|
|
for (uint32_t i = 0; i < aList.Length(); ++i) {
|
|
const nsCString& current = aList[i];
|
|
if (StringBeginsWith(aPath, current)) {
|
|
match = current;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return match;
|
|
}
|
|
|
|
/* static */ void
|
|
ServiceWorkerManager::RemoveScope(nsTArray<nsCString>& aList, const nsACString& aScope)
|
|
{
|
|
aList.RemoveElement(aScope);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::MaybeStartControlling(nsIDocument* aDoc)
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(aDoc);
|
|
if (registration) {
|
|
MOZ_ASSERT(!mControlledDocuments.Contains(aDoc));
|
|
registration->StartControllingADocument();
|
|
// Use the already_AddRefed<> form of Put to avoid the addref-deref since
|
|
// we don't need the registration pointer in this function anymore.
|
|
mControlledDocuments.Put(aDoc, registration.forget());
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::MaybeStopControlling(nsIDocument* aDoc)
|
|
{
|
|
MOZ_ASSERT(aDoc);
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
mControlledDocuments.Remove(aDoc, getter_AddRefs(registration));
|
|
// A document which was uncontrolled does not maintain that state itself, so
|
|
// it will always call MaybeStopControlling() even if there isn't an
|
|
// associated registration. So this check is required.
|
|
if (registration) {
|
|
registration->StopControllingADocument();
|
|
if (!registration->IsControllingDocuments()) {
|
|
if (registration->mPendingUninstall) {
|
|
registration->Clear();
|
|
RemoveRegistration(registration);
|
|
} else {
|
|
registration->TryToActivate();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetScopeForUrl(const nsAString& aUrl, nsAString& aScope)
|
|
{
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), aUrl, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> r = GetServiceWorkerRegistrationInfo(uri);
|
|
if (!r) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
aScope = NS_ConvertUTF8toUTF16(r->mScope);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::AddRegistrationEventListener(const nsAString& aScope, nsIDOMEventTarget* aListener)
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsAutoCString scope = NS_ConvertUTF16toUTF8(aScope);
|
|
|
|
// TODO: this is very very bad:
|
|
ServiceWorkerRegistration* registration = static_cast<ServiceWorkerRegistration*>(aListener);
|
|
MOZ_ASSERT(!mServiceWorkerRegistrations.Contains(registration));
|
|
#ifdef DEBUG
|
|
// Ensure a registration is only listening for it's own scope.
|
|
nsAutoString regScope;
|
|
registration->GetScope(regScope);
|
|
MOZ_ASSERT(!regScope.IsEmpty());
|
|
MOZ_ASSERT(scope.Equals(NS_ConvertUTF16toUTF8(regScope)));
|
|
#endif
|
|
mServiceWorkerRegistrations.AppendElement(registration);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::RemoveRegistrationEventListener(const nsAString& aScope, nsIDOMEventTarget* aListener)
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsCString scope = NS_ConvertUTF16toUTF8(aScope);
|
|
ServiceWorkerRegistration* registration = static_cast<ServiceWorkerRegistration*>(aListener);
|
|
MOZ_ASSERT(mServiceWorkerRegistrations.Contains(registration));
|
|
#ifdef DEBUG
|
|
// Ensure a registration is unregistering for it's own scope.
|
|
nsAutoString regScope;
|
|
registration->GetScope(regScope);
|
|
MOZ_ASSERT(!regScope.IsEmpty());
|
|
MOZ_ASSERT(scope.Equals(NS_ConvertUTF16toUTF8(regScope)));
|
|
#endif
|
|
mServiceWorkerRegistrations.RemoveElement(registration);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::FireEventOnServiceWorkerRegistrations(
|
|
ServiceWorkerRegistrationInfo* aRegistration,
|
|
const nsAString& aName)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsTObserverArray<ServiceWorkerRegistration*>::ForwardIterator it(mServiceWorkerRegistrations);
|
|
while (it.HasMore()) {
|
|
nsRefPtr<ServiceWorkerRegistration> target = it.GetNext();
|
|
nsAutoString regScope;
|
|
target->GetScope(regScope);
|
|
MOZ_ASSERT(!regScope.IsEmpty());
|
|
|
|
NS_ConvertUTF16toUTF8 utf8Scope(regScope);
|
|
if (utf8Scope.Equals(aRegistration->mScope)) {
|
|
nsresult rv = target->DispatchTrustedEvent(aName);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
// Warn only.
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This is used for installing, waiting and active.
|
|
*/
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetServiceWorkerForScope(nsIDOMWindow* aWindow,
|
|
const nsAString& aScope,
|
|
WhichServiceWorker aWhichWorker,
|
|
nsISupports** aServiceWorker)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
if (NS_WARN_IF(!window)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
MOZ_ASSERT(doc);
|
|
|
|
///////////////////////////////////////////
|
|
// Security check
|
|
nsAutoCString scope = NS_ConvertUTF16toUTF8(aScope);
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
// We pass nullptr as the base URI since scopes obtained from
|
|
// ServiceWorkerRegistrations MUST be fully qualified URIs.
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), scope, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> documentPrincipal = doc->NodePrincipal();
|
|
rv = documentPrincipal->CheckMayLoad(scopeURI, true /* report */,
|
|
false /* allowIfInheritsPrinciple */);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
////////////////////////////////////////////
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration = GetRegistration(scope);
|
|
if (NS_WARN_IF(!registration)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerInfo> info;
|
|
if (aWhichWorker == WhichServiceWorker::INSTALLING_WORKER) {
|
|
info = registration->mInstallingWorker;
|
|
} else if (aWhichWorker == WhichServiceWorker::WAITING_WORKER) {
|
|
info = registration->mWaitingWorker;
|
|
} else if (aWhichWorker == WhichServiceWorker::ACTIVE_WORKER) {
|
|
info = registration->mActiveWorker;
|
|
} else {
|
|
MOZ_CRASH("Invalid worker type");
|
|
}
|
|
|
|
if (NS_WARN_IF(!info)) {
|
|
return NS_ERROR_DOM_NOT_FOUND_ERR;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorker> serviceWorker;
|
|
rv = CreateServiceWorkerForWindow(window,
|
|
info,
|
|
getter_AddRefs(serviceWorker));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
serviceWorker->SetState(info->State());
|
|
serviceWorker.forget(aServiceWorker);
|
|
return NS_OK;
|
|
}
|
|
|
|
class FetchEventRunnable : public WorkerRunnable
|
|
, public nsIHttpHeaderVisitor {
|
|
nsMainThreadPtrHandle<nsIInterceptedChannel> mInterceptedChannel;
|
|
nsMainThreadPtrHandle<ServiceWorker> mServiceWorker;
|
|
nsTArray<nsCString> mHeaderNames;
|
|
nsTArray<nsCString> mHeaderValues;
|
|
nsAutoPtr<ServiceWorkerClientInfo> mClientInfo;
|
|
nsCString mSpec;
|
|
nsCString mMethod;
|
|
bool mIsReload;
|
|
RequestMode mRequestMode;
|
|
RequestCredentials mRequestCredentials;
|
|
public:
|
|
FetchEventRunnable(WorkerPrivate* aWorkerPrivate,
|
|
nsMainThreadPtrHandle<nsIInterceptedChannel>& aChannel,
|
|
nsMainThreadPtrHandle<ServiceWorker>& aServiceWorker,
|
|
nsAutoPtr<ServiceWorkerClientInfo>& aClientInfo,
|
|
bool aIsReload)
|
|
: WorkerRunnable(aWorkerPrivate, WorkerThreadModifyBusyCount)
|
|
, mInterceptedChannel(aChannel)
|
|
, mServiceWorker(aServiceWorker)
|
|
, mClientInfo(aClientInfo)
|
|
, mIsReload(aIsReload)
|
|
, mRequestMode(RequestMode::No_cors)
|
|
// By default we set it to same-origin since normal HTTP fetches always
|
|
// send credentials to same-origin websites unless explicitly forbidden.
|
|
, mRequestCredentials(RequestCredentials::Same_origin)
|
|
{
|
|
MOZ_ASSERT(aWorkerPrivate);
|
|
}
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
NS_IMETHOD
|
|
VisitHeader(const nsACString& aHeader, const nsACString& aValue) override
|
|
{
|
|
mHeaderNames.AppendElement(aHeader);
|
|
mHeaderValues.AppendElement(aValue);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
Init()
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsCOMPtr<nsIChannel> channel;
|
|
nsresult rv = mInterceptedChannel->GetChannel(getter_AddRefs(channel));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
rv = channel->GetURI(getter_AddRefs(uri));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = uri->GetSpec(mSpec);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(channel);
|
|
NS_ENSURE_TRUE(httpChannel, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
rv = httpChannel->GetRequestMethod(mMethod);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
uint32_t loadFlags;
|
|
rv = channel->GetLoadFlags(&loadFlags);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIHttpChannelInternal> internalChannel = do_QueryInterface(httpChannel);
|
|
NS_ENSURE_TRUE(internalChannel, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
uint32_t mode;
|
|
internalChannel->GetCorsMode(&mode);
|
|
switch (mode) {
|
|
case nsIHttpChannelInternal::CORS_MODE_SAME_ORIGIN:
|
|
mRequestMode = RequestMode::Same_origin;
|
|
break;
|
|
case nsIHttpChannelInternal::CORS_MODE_NO_CORS:
|
|
mRequestMode = RequestMode::No_cors;
|
|
break;
|
|
case nsIHttpChannelInternal::CORS_MODE_CORS:
|
|
case nsIHttpChannelInternal::CORS_MODE_CORS_WITH_FORCED_PREFLIGHT:
|
|
mRequestMode = RequestMode::Cors;
|
|
break;
|
|
default:
|
|
MOZ_CRASH("Unexpected CORS mode");
|
|
}
|
|
|
|
if (loadFlags & nsIRequest::LOAD_ANONYMOUS) {
|
|
mRequestCredentials = RequestCredentials::Omit;
|
|
} else {
|
|
bool includeCrossOrigin;
|
|
internalChannel->GetCorsIncludeCredentials(&includeCrossOrigin);
|
|
if (includeCrossOrigin) {
|
|
mRequestCredentials = RequestCredentials::Include;
|
|
}
|
|
}
|
|
|
|
rv = httpChannel->VisitRequestHeaders(this);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override
|
|
{
|
|
MOZ_ASSERT(aWorkerPrivate);
|
|
return DispatchFetchEvent(aCx, aWorkerPrivate);
|
|
}
|
|
|
|
private:
|
|
~FetchEventRunnable() {}
|
|
|
|
class ResumeRequest final : public nsRunnable {
|
|
nsMainThreadPtrHandle<nsIInterceptedChannel> mChannel;
|
|
public:
|
|
explicit ResumeRequest(nsMainThreadPtrHandle<nsIInterceptedChannel>& aChannel)
|
|
: mChannel(aChannel)
|
|
{
|
|
}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsresult rv = mChannel->ResetInterception();
|
|
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Failed to resume intercepted network request");
|
|
return rv;
|
|
}
|
|
};
|
|
|
|
bool
|
|
DispatchFetchEvent(JSContext* aCx, WorkerPrivate* aWorkerPrivate)
|
|
{
|
|
MOZ_ASSERT(aCx);
|
|
MOZ_ASSERT(aWorkerPrivate);
|
|
MOZ_ASSERT(aWorkerPrivate->IsServiceWorker());
|
|
GlobalObject globalObj(aCx, aWorkerPrivate->GlobalScope()->GetWrapper());
|
|
|
|
NS_ConvertUTF8toUTF16 local(mSpec);
|
|
RequestOrUSVString requestInfo;
|
|
requestInfo.SetAsUSVString().Rebind(local.Data(), local.Length());
|
|
|
|
RootedDictionary<RequestInit> reqInit(aCx);
|
|
reqInit.mMethod.Construct(mMethod);
|
|
|
|
nsRefPtr<InternalHeaders> internalHeaders = new InternalHeaders(HeadersGuardEnum::Request);
|
|
MOZ_ASSERT(mHeaderNames.Length() == mHeaderValues.Length());
|
|
for (uint32_t i = 0; i < mHeaderNames.Length(); i++) {
|
|
ErrorResult rv;
|
|
internalHeaders->Set(mHeaderNames[i], mHeaderValues[i], rv);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
nsRefPtr<Headers> headers = new Headers(globalObj.GetAsSupports(), internalHeaders);
|
|
reqInit.mHeaders.Construct();
|
|
reqInit.mHeaders.Value().SetAsHeaders() = headers;
|
|
|
|
//TODO(jdm): set request body
|
|
|
|
reqInit.mMode.Construct(mRequestMode);
|
|
reqInit.mCredentials.Construct(mRequestCredentials);
|
|
|
|
ErrorResult rv;
|
|
nsRefPtr<Request> request = Request::Constructor(globalObj, requestInfo, reqInit, rv);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
return false;
|
|
}
|
|
// For Telemetry, note that this Request object was created by a Fetch event.
|
|
nsRefPtr<InternalRequest> internalReq = request->GetInternalRequest();
|
|
MOZ_ASSERT(internalReq);
|
|
internalReq->SetCreatedByFetchEvent();
|
|
|
|
RootedDictionary<FetchEventInit> init(aCx);
|
|
init.mRequest.Construct();
|
|
init.mRequest.Value() = request;
|
|
init.mBubbles = false;
|
|
init.mCancelable = true;
|
|
init.mIsReload.Construct(mIsReload);
|
|
nsRefPtr<FetchEvent> event =
|
|
FetchEvent::Constructor(globalObj, NS_LITERAL_STRING("fetch"), init, rv);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
return false;
|
|
}
|
|
|
|
event->PostInit(mInterceptedChannel, mServiceWorker, mClientInfo);
|
|
event->SetTrusted(true);
|
|
|
|
nsRefPtr<EventTarget> target = do_QueryObject(aWorkerPrivate->GlobalScope());
|
|
nsresult rv2 = target->DispatchDOMEvent(nullptr, event, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv2)) || !event->WaitToRespond()) {
|
|
nsCOMPtr<nsIRunnable> runnable = new ResumeRequest(mInterceptedChannel);
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(NS_DispatchToMainThread(runnable)));
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED(FetchEventRunnable, WorkerRunnable, nsIHttpHeaderVisitor)
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::DispatchFetchEvent(nsIDocument* aDoc, nsIInterceptedChannel* aChannel,
|
|
bool aIsReload)
|
|
{
|
|
MOZ_ASSERT(aChannel);
|
|
nsCOMPtr<nsISupports> serviceWorker;
|
|
|
|
bool isNavigation = false;
|
|
nsresult rv = aChannel->GetIsNavigation(&isNavigation);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<ServiceWorkerClientInfo> clientInfo;
|
|
|
|
if (!isNavigation) {
|
|
MOZ_ASSERT(aDoc);
|
|
rv = GetDocumentController(aDoc->GetInnerWindow(), getter_AddRefs(serviceWorker));
|
|
clientInfo = new ServiceWorkerClientInfo(aDoc);
|
|
} else {
|
|
nsCOMPtr<nsIChannel> internalChannel;
|
|
rv = aChannel->GetChannel(getter_AddRefs(internalChannel));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
rv = internalChannel->GetURI(getter_AddRefs(uri));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(uri);
|
|
// This should only happen if IsAvailableForURI() returned true.
|
|
MOZ_ASSERT(registration);
|
|
MOZ_ASSERT(registration->mActiveWorker);
|
|
|
|
nsRefPtr<ServiceWorker> sw;
|
|
rv = CreateServiceWorker(registration->mPrincipal,
|
|
registration->mActiveWorker,
|
|
getter_AddRefs(sw));
|
|
serviceWorker = sw.forget();
|
|
}
|
|
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsMainThreadPtrHandle<nsIInterceptedChannel> handle(
|
|
new nsMainThreadPtrHolder<nsIInterceptedChannel>(aChannel, false));
|
|
|
|
nsRefPtr<ServiceWorker> sw = static_cast<ServiceWorker*>(serviceWorker.get());
|
|
nsMainThreadPtrHandle<ServiceWorker> serviceWorkerHandle(
|
|
new nsMainThreadPtrHolder<ServiceWorker>(sw));
|
|
|
|
// clientInfo is null if we don't have a controlled document
|
|
nsRefPtr<FetchEventRunnable> event =
|
|
new FetchEventRunnable(sw->GetWorkerPrivate(), handle, serviceWorkerHandle, clientInfo, aIsReload);
|
|
rv = event->Init();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
AutoJSAPI api;
|
|
api.Init();
|
|
if (NS_WARN_IF(!event->Dispatch(api.cx()))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::IsAvailableForURI(nsIURI* aURI, bool* aIsAvailable)
|
|
{
|
|
MOZ_ASSERT(aURI);
|
|
MOZ_ASSERT(aIsAvailable);
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(aURI);
|
|
*aIsAvailable = registration && registration->mActiveWorker;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::IsControlled(nsIDocument* aDoc, bool* aIsControlled)
|
|
{
|
|
MOZ_ASSERT(aDoc);
|
|
MOZ_ASSERT(aIsControlled);
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
nsresult rv = GetDocumentRegistration(aDoc, getter_AddRefs(registration));
|
|
if (NS_WARN_IF(NS_FAILED(rv) && rv != NS_ERROR_NOT_AVAILABLE)) {
|
|
// It's OK to ignore the case where we don't have a registration.
|
|
return rv;
|
|
}
|
|
*aIsControlled = !!registration;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
ServiceWorkerManager::GetDocumentRegistration(nsIDocument* aDoc,
|
|
ServiceWorkerRegistrationInfo** aRegistrationInfo)
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
if (!mControlledDocuments.Get(aDoc, getter_AddRefs(registration))) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
// If the document is controlled, the current worker MUST be non-null.
|
|
if (!registration->mActiveWorker) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
registration.forget(aRegistrationInfo);
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
* The .controller is for the registration associated with the document when
|
|
* the document was loaded.
|
|
*/
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetDocumentController(nsIDOMWindow* aWindow, nsISupports** aServiceWorker)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
MOZ_ASSERT(window);
|
|
if (!window || !window->GetExtantDoc()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
nsresult rv = GetDocumentRegistration(doc, getter_AddRefs(registration));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorker> serviceWorker;
|
|
rv = CreateServiceWorkerForWindow(window,
|
|
registration->mActiveWorker,
|
|
getter_AddRefs(serviceWorker));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
serviceWorker.forget(aServiceWorker);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetInstalling(nsIDOMWindow* aWindow,
|
|
const nsAString& aScope,
|
|
nsISupports** aServiceWorker)
|
|
{
|
|
return GetServiceWorkerForScope(aWindow, aScope,
|
|
WhichServiceWorker::INSTALLING_WORKER,
|
|
aServiceWorker);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetWaiting(nsIDOMWindow* aWindow,
|
|
const nsAString& aScope,
|
|
nsISupports** aServiceWorker)
|
|
{
|
|
return GetServiceWorkerForScope(aWindow, aScope,
|
|
WhichServiceWorker::WAITING_WORKER,
|
|
aServiceWorker);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetActive(nsIDOMWindow* aWindow,
|
|
const nsAString& aScope,
|
|
nsISupports** aServiceWorker)
|
|
{
|
|
return GetServiceWorkerForScope(aWindow, aScope,
|
|
WhichServiceWorker::ACTIVE_WORKER,
|
|
aServiceWorker);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::CreateServiceWorker(nsIPrincipal* aPrincipal,
|
|
ServiceWorkerInfo* aInfo,
|
|
ServiceWorker** aServiceWorker)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aPrincipal);
|
|
|
|
WorkerLoadInfo info;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(info.mBaseURI), aInfo->ScriptSpec(),
|
|
nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
info.mResolvedScriptURI = info.mBaseURI;
|
|
|
|
rv = info.mBaseURI->GetHost(info.mDomain);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
info.mPrincipal = aPrincipal;
|
|
|
|
// NOTE: this defaults the SW load context to:
|
|
// - private browsing = false
|
|
// - content = true
|
|
// - use remote tabs = false
|
|
// Alternatively we could persist the original load group values and use
|
|
// them here.
|
|
WorkerPrivate::OverrideLoadInfoLoadGroup(info);
|
|
|
|
RuntimeService* rs = RuntimeService::GetOrCreateService();
|
|
if (!rs) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
AutoJSAPI jsapi;
|
|
jsapi.Init();
|
|
nsRefPtr<SharedWorker> sharedWorker;
|
|
rv = rs->CreateSharedWorkerForServiceWorkerFromLoadInfo(jsapi.cx(), &info,
|
|
NS_ConvertUTF8toUTF16(aInfo->ScriptSpec()),
|
|
aInfo->Scope(),
|
|
getter_AddRefs(sharedWorker));
|
|
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorker> serviceWorker =
|
|
new ServiceWorker(nullptr, aInfo, sharedWorker);
|
|
|
|
serviceWorker.forget(aServiceWorker);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::InvalidateServiceWorkerRegistrationWorker(ServiceWorkerRegistrationInfo* aRegistration,
|
|
WhichServiceWorker aWhichOnes)
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsTObserverArray<ServiceWorkerRegistration*>::ForwardIterator it(mServiceWorkerRegistrations);
|
|
while (it.HasMore()) {
|
|
nsRefPtr<ServiceWorkerRegistration> target = it.GetNext();
|
|
nsAutoString regScope;
|
|
target->GetScope(regScope);
|
|
MOZ_ASSERT(!regScope.IsEmpty());
|
|
|
|
NS_ConvertUTF16toUTF8 utf8Scope(regScope);
|
|
|
|
if (utf8Scope.Equals(aRegistration->mScope)) {
|
|
target->InvalidateWorkerReference(aWhichOnes);
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::Update(const nsAString& aScope)
|
|
{
|
|
NS_ConvertUTF16toUTF8 scope(aScope);
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
mServiceWorkerRegistrationInfos.Get(scope, getter_AddRefs(registration));
|
|
if (NS_WARN_IF(!registration)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// FIXME(nsm): Bug 1089889 Refactor this into SoftUpdate.
|
|
if (registration->mPendingUninstall) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (registration->mInstallingWorker) {
|
|
return NS_OK;
|
|
}
|
|
|
|
ServiceWorkerJobQueue* queue = GetOrCreateJobQueue(scope);
|
|
MOZ_ASSERT(queue);
|
|
|
|
nsRefPtr<ServiceWorkerUpdateFinishCallback> cb =
|
|
new ServiceWorkerUpdateFinishCallback();
|
|
|
|
nsRefPtr<ServiceWorkerRegisterJob> job =
|
|
new ServiceWorkerRegisterJob(queue, registration, cb);
|
|
queue->Append(job);
|
|
return NS_OK;
|
|
}
|
|
|
|
namespace {
|
|
|
|
class MOZ_STACK_CLASS FilterRegistrationData
|
|
{
|
|
public:
|
|
FilterRegistrationData(nsTArray<ServiceWorkerClientInfo>& aDocuments,
|
|
ServiceWorkerRegistrationInfo* aRegistration)
|
|
: mDocuments(aDocuments),
|
|
mRegistration(aRegistration)
|
|
{
|
|
}
|
|
|
|
nsTArray<ServiceWorkerClientInfo>& mDocuments;
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> mRegistration;
|
|
};
|
|
|
|
static PLDHashOperator
|
|
EnumControlledDocuments(nsISupports* aKey,
|
|
ServiceWorkerRegistrationInfo* aRegistration,
|
|
void* aData)
|
|
{
|
|
FilterRegistrationData* data = static_cast<FilterRegistrationData*>(aData);
|
|
if (data->mRegistration != aRegistration) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> document = do_QueryInterface(aKey);
|
|
|
|
if (!document || !document->GetWindow()) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
ServiceWorkerClientInfo clientInfo(document);
|
|
data->mDocuments.AppendElement(clientInfo);
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
static PLDHashOperator
|
|
FireControllerChangeOnMatchingDocument(nsISupports* aKey,
|
|
ServiceWorkerRegistrationInfo* aValue,
|
|
void* aData)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
ServiceWorkerRegistrationInfo* contextReg = static_cast<ServiceWorkerRegistrationInfo*>(aData);
|
|
if (aValue != contextReg) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc = do_QueryInterface(aKey);
|
|
if (NS_WARN_IF(!doc)) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsCOMPtr<nsPIDOMWindow> w = doc->GetWindow();
|
|
MOZ_ASSERT(w);
|
|
auto* window = static_cast<nsGlobalWindow*>(w.get());
|
|
if (NS_WARN_IF(!window)) {
|
|
NS_WARNING("No valid nsGlobalWindow");
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
ErrorResult result;
|
|
dom::Navigator* navigator = window->GetNavigator(result);
|
|
if (NS_WARN_IF(result.Failed())) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerContainer> container = navigator->ServiceWorker();
|
|
result = container->DispatchTrustedEvent(NS_LITERAL_STRING("controllerchange"));
|
|
if (result.Failed()) {
|
|
NS_WARNING("Failed to dispatch controllerchange event");
|
|
}
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
} // anonymous namespace
|
|
|
|
void
|
|
ServiceWorkerManager::GetAllClients(const nsCString& aScope,
|
|
nsTArray<ServiceWorkerClientInfo>& aControlledDocuments)
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration = GetRegistration(aScope);
|
|
|
|
if (!registration) {
|
|
// The registration was removed, leave the array empty.
|
|
return;
|
|
}
|
|
|
|
FilterRegistrationData data(aControlledDocuments, registration);
|
|
|
|
mControlledDocuments.EnumerateRead(EnumControlledDocuments, &data);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::FireControllerChange(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
mControlledDocuments.EnumerateRead(FireControllerChangeOnMatchingDocument, aRegistration);
|
|
}
|
|
|
|
ServiceWorkerRegistrationInfo*
|
|
ServiceWorkerManager::CreateNewRegistration(const nsCString& aScope,
|
|
nsIPrincipal* aPrincipal)
|
|
{
|
|
#ifdef DEBUG
|
|
AssertIsOnMainThread();
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScope, nullptr, nullptr);
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
|
#endif
|
|
ServiceWorkerRegistrationInfo* registration = new ServiceWorkerRegistrationInfo(aScope, aPrincipal);
|
|
// From now on ownership of registration is with
|
|
// mServiceWorkerRegistrationInfos.
|
|
mServiceWorkerRegistrationInfos.Put(aScope, registration);
|
|
AddScope(mOrderedScopes, aScope);
|
|
return registration;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::MaybeRemoveRegistration(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
MOZ_ASSERT(aRegistration);
|
|
nsRefPtr<ServiceWorkerInfo> newest = aRegistration->Newest();
|
|
if (!newest) {
|
|
RemoveRegistration(aRegistration);
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::RemoveRegistration(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
MOZ_ASSERT(aRegistration);
|
|
MOZ_ASSERT(!aRegistration->IsControllingDocuments());
|
|
MOZ_ASSERT(mServiceWorkerRegistrationInfos.Contains(aRegistration->mScope));
|
|
ServiceWorkerManager::RemoveScope(mOrderedScopes, aRegistration->mScope);
|
|
|
|
// Hold a ref since the hashtable may be the last ref.
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> reg;
|
|
mServiceWorkerRegistrationInfos.Remove(aRegistration->mScope,
|
|
getter_AddRefs(reg));
|
|
MOZ_ASSERT(reg);
|
|
|
|
// All callers should be either from a job in which case the actor is
|
|
// available, or from MaybeStopControlling(), in which case, this will only be
|
|
// called if a valid registration is found. If a valid registration exists,
|
|
// it means the actor is available since the original map of registrations is
|
|
// populated by it, and any new registrations wait until the actor is
|
|
// available before proceeding (See ServiceWorkerRegisterJob::Start).
|
|
MOZ_ASSERT(mActor);
|
|
|
|
PrincipalInfo principalInfo;
|
|
if (NS_WARN_IF(NS_FAILED(PrincipalToPrincipalInfo(reg->mPrincipal,
|
|
&principalInfo)))) {
|
|
//XXXnsm I can't think of any other reason a stored principal would fail to
|
|
//convert.
|
|
NS_WARNING("Unable to unregister serviceworker due to possible OOM");
|
|
return;
|
|
}
|
|
mActor->SendUnregisterServiceWorker(principalInfo, NS_ConvertUTF8toUTF16(reg->mScope));
|
|
}
|
|
|
|
void
|
|
ServiceWorkerInfo::AppendWorker(ServiceWorker* aWorker)
|
|
{
|
|
MOZ_ASSERT(aWorker);
|
|
#ifdef DEBUG
|
|
nsAutoString workerURL;
|
|
aWorker->GetScriptURL(workerURL);
|
|
MOZ_ASSERT(workerURL.Equals(NS_ConvertUTF8toUTF16(mScriptSpec)));
|
|
#endif
|
|
MOZ_ASSERT(!mInstances.Contains(aWorker));
|
|
|
|
mInstances.AppendElement(aWorker);
|
|
aWorker->SetState(State());
|
|
}
|
|
|
|
void
|
|
ServiceWorkerInfo::RemoveWorker(ServiceWorker* aWorker)
|
|
{
|
|
MOZ_ASSERT(aWorker);
|
|
#ifdef DEBUG
|
|
nsAutoString workerURL;
|
|
aWorker->GetScriptURL(workerURL);
|
|
MOZ_ASSERT(workerURL.Equals(NS_ConvertUTF8toUTF16(mScriptSpec)));
|
|
#endif
|
|
MOZ_ASSERT(mInstances.Contains(aWorker));
|
|
|
|
mInstances.RemoveElement(aWorker);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerInfo::UpdateState(ServiceWorkerState aState)
|
|
{
|
|
#ifdef DEBUG
|
|
// Any state can directly transition to redundant, but everything else is
|
|
// ordered.
|
|
if (aState != ServiceWorkerState::Redundant) {
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::EndGuard_, aState == ServiceWorkerState::Installing);
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::Installing, aState == ServiceWorkerState::Installed);
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::Installed, aState == ServiceWorkerState::Activating);
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::Activating, aState == ServiceWorkerState::Activated);
|
|
}
|
|
// Activated can only go to redundant.
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::Activated, aState == ServiceWorkerState::Redundant);
|
|
#endif
|
|
mState = aState;
|
|
for (uint32_t i = 0; i < mInstances.Length(); ++i) {
|
|
mInstances[i]->QueueStateChangeEvent(mState);
|
|
}
|
|
}
|
|
END_WORKERS_NAMESPACE
|