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/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "ServiceWorkerContainer.h"
#if ENABLE(SERVICE_WORKER)
#include "DOMPromiseProxy.h"
#include "Document.h"
#include "Event.h"
#include "EventLoop.h"
#include "EventNames.h"
#include "Exception.h"
#include "IDLTypes.h"
#include "JSDOMPromiseDeferred.h"
#include "JSServiceWorkerRegistration.h"
#include "LegacySchemeRegistry.h"
#include "Logging.h"
#include "MessageEvent.h"
#include "NavigatorBase.h"
#include "Page.h"
#include "ResourceError.h"
#include "ScriptExecutionContext.h"
#include "SecurityOrigin.h"
#include "ServiceWorker.h"
#include "ServiceWorkerFetchResult.h"
#include "ServiceWorkerGlobalScope.h"
#include "ServiceWorkerJob.h"
#include "ServiceWorkerJobData.h"
#include "ServiceWorkerProvider.h"
#include "ServiceWorkerThread.h"
#include "WorkerSWClientConnection.h"
#include <wtf/IsoMallocInlines.h>
#include <wtf/RunLoop.h>
#include <wtf/Scope.h>
#include <wtf/URL.h>
#define CONTAINER_RELEASE_LOG_IF_ALLOWED(fmt, ...) RELEASE_LOG_IF(isAlwaysOnLoggingAllowed(), ServiceWorker, "%p - ServiceWorkerContainer::" fmt, this, ##__VA_ARGS__)
#define CONTAINER_RELEASE_LOG_ERROR_IF_ALLOWED(fmt, ...) RELEASE_LOG_ERROR_IF(isAlwaysOnLoggingAllowed(), ServiceWorker, "%p - ServiceWorkerContainer::" fmt, this, ##__VA_ARGS__)
namespace WebCore {
static inline SWClientConnection& mainThreadConnection()
{
return ServiceWorkerProvider::singleton().serviceWorkerConnection();
}
WTF_MAKE_ISO_ALLOCATED_IMPL(ServiceWorkerContainer);
ServiceWorkerContainer::ServiceWorkerContainer(ScriptExecutionContext* context, NavigatorBase& navigator)
: ActiveDOMObject(context)
, m_navigator(navigator)
{
suspendIfNeeded();
// We should queue messages until the DOMContentLoaded event has fired or startMessages() has been called.
if (is<Document>(context) && downcast<Document>(*context).parsing())
m_shouldDeferMessageEvents = true;
}
ServiceWorkerContainer::~ServiceWorkerContainer()
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
}
void ServiceWorkerContainer::refEventTarget()
{
m_navigator.ref();
}
void ServiceWorkerContainer::derefEventTarget()
{
m_navigator.deref();
}
auto ServiceWorkerContainer::ready() -> ReadyPromise&
{
if (!m_readyPromise) {
m_readyPromise = makeUnique<ReadyPromise>();
if (m_isStopped)
return *m_readyPromise;
auto& context = *scriptExecutionContext();
ensureSWClientConnection().whenRegistrationReady(context.topOrigin().data(), context.url(), [this, protectedThis = makeRef(*this)](auto&& registrationData) mutable {
queueTaskKeepingObjectAlive(*this, TaskSource::DOMManipulation, [this, registrationData = WTFMove(registrationData)]() mutable {
auto registration = ServiceWorkerRegistration::getOrCreate(*scriptExecutionContext(), *this, WTFMove(registrationData));
m_readyPromise->resolve(WTFMove(registration));
});
});
}
return *m_readyPromise;
}
ServiceWorker* ServiceWorkerContainer::controller() const
{
auto* context = scriptExecutionContext();
ASSERT_WITH_MESSAGE(!context || is<Document>(*context) || !context->activeServiceWorker(), "Only documents can have a controller at the moment.");
return context ? context->activeServiceWorker() : nullptr;
}
void ServiceWorkerContainer::addRegistration(const String& relativeScriptURL, const RegistrationOptions& options, Ref<DeferredPromise>&& promise)
{
auto* context = scriptExecutionContext();
if (m_isStopped) {
promise->reject(Exception(InvalidStateError));
return;
}
if (relativeScriptURL.isEmpty()) {
promise->reject(Exception { TypeError, "serviceWorker.register() cannot be called with an empty script URL"_s });
return;
}
ServiceWorkerJobData jobData(ensureSWClientConnection().serverConnectionIdentifier(), contextIdentifier());
jobData.scriptURL = context->completeURL(relativeScriptURL);
if (!jobData.scriptURL.isValid()) {
CONTAINER_RELEASE_LOG_ERROR_IF_ALLOWED("addRegistration: Invalid scriptURL");
promise->reject(Exception { TypeError, "serviceWorker.register() must be called with a valid relative script URL"_s });
return;
}
if (!LegacySchemeRegistry::canServiceWorkersHandleURLScheme(jobData.scriptURL.protocol().toStringWithoutCopying())) {
CONTAINER_RELEASE_LOG_ERROR_IF_ALLOWED("addRegistration: Invalid scriptURL scheme is not HTTP or HTTPS");
promise->reject(Exception { TypeError, "serviceWorker.register() must be called with a script URL whose protocol is either HTTP or HTTPS"_s });
return;
}
auto path = jobData.scriptURL.path();
if (path.containsIgnoringASCIICase("%2f") || path.containsIgnoringASCIICase("%5c")) {
CONTAINER_RELEASE_LOG_ERROR_IF_ALLOWED("addRegistration: scriptURL contains invalid character");
promise->reject(Exception { TypeError, "serviceWorker.register() must be called with a script URL whose path does not contain '%2f' or '%5c'"_s });
return;
}
if (!options.scope.isEmpty())
jobData.scopeURL = context->completeURL(options.scope);
else
jobData.scopeURL = URL(jobData.scriptURL, "./");
if (!jobData.scopeURL.isNull() && !LegacySchemeRegistry::canServiceWorkersHandleURLScheme(jobData.scopeURL.protocol().toStringWithoutCopying())) {
CONTAINER_RELEASE_LOG_ERROR_IF_ALLOWED("addRegistration: scopeURL scheme is not HTTP or HTTPS");
promise->reject(Exception { TypeError, "Scope URL provided to serviceWorker.register() must be either HTTP or HTTPS"_s });
return;
}
path = jobData.scopeURL.path();
if (path.containsIgnoringASCIICase("%2f") || path.containsIgnoringASCIICase("%5c")) {
CONTAINER_RELEASE_LOG_ERROR_IF_ALLOWED("addRegistration: scopeURL contains invalid character");
promise->reject(Exception { TypeError, "Scope URL provided to serviceWorker.register() cannot have a path that contains '%2f' or '%5c'"_s });
return;
}
CONTAINER_RELEASE_LOG_IF_ALLOWED("addRegistration: Registering service worker. Job ID: %" PRIu64, jobData.identifier().jobIdentifier.toUInt64());
jobData.clientCreationURL = context->url();
jobData.topOrigin = context->topOrigin().data();
jobData.type = ServiceWorkerJobType::Register;
jobData.registrationOptions = options;
scheduleJob(makeUnique<ServiceWorkerJob>(*this, WTFMove(promise), WTFMove(jobData)));
}
void ServiceWorkerContainer::unregisterRegistration(ServiceWorkerRegistrationIdentifier registrationIdentifier, DOMPromiseDeferred<IDLBoolean>&& promise)
{
ASSERT(!m_isStopped);
if (!m_swConnection) {
ASSERT_NOT_REACHED();
promise.reject(Exception(InvalidStateError));
return;
}
CONTAINER_RELEASE_LOG_IF_ALLOWED("unregisterRegistration: Unregistering service worker.");
m_swConnection->scheduleUnregisterJobInServer(registrationIdentifier, contextIdentifier(), [promise = WTFMove(promise)](auto&& result) mutable {
promise.settle(WTFMove(result));
});
}
void ServiceWorkerContainer::updateRegistration(const URL& scopeURL, const URL& scriptURL, WorkerType, RefPtr<DeferredPromise>&& promise)
{
ASSERT(!m_isStopped);
auto& context = *scriptExecutionContext();
if (!m_swConnection) {
ASSERT_NOT_REACHED();
if (promise)
promise->reject(Exception(InvalidStateError));
return;
}
ServiceWorkerJobData jobData(m_swConnection->serverConnectionIdentifier(), contextIdentifier());
jobData.clientCreationURL = context.url();
jobData.topOrigin = context.topOrigin().data();
jobData.type = ServiceWorkerJobType::Update;
jobData.scopeURL = scopeURL;
jobData.scriptURL = scriptURL;
CONTAINER_RELEASE_LOG_IF_ALLOWED("removeRegistration: Updating service worker. Job ID: %" PRIu64, jobData.identifier().jobIdentifier.toUInt64());
scheduleJob(makeUnique<ServiceWorkerJob>(*this, WTFMove(promise), WTFMove(jobData)));
}
void ServiceWorkerContainer::scheduleJob(std::unique_ptr<ServiceWorkerJob>&& job)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
ASSERT(m_swConnection);
ASSERT(!isStopped());
auto& jobData = job->data();
auto jobIdentifier = job->identifier();
ASSERT(!m_jobMap.contains(jobIdentifier));
m_jobMap.add(jobIdentifier, OngoingJob { WTFMove(job), makePendingActivity(*this) });
m_swConnection->scheduleJob(contextIdentifier(), jobData);
}
void ServiceWorkerContainer::getRegistration(const String& clientURL, Ref<DeferredPromise>&& promise)
{
if (m_isStopped) {
promise->reject(Exception { InvalidStateError });
return;
}
auto& context = *scriptExecutionContext();
URL parsedURL = context.completeURL(clientURL);
if (!protocolHostAndPortAreEqual(parsedURL, context.url())) {
promise->reject(Exception { SecurityError, "Origin of clientURL is not client's origin"_s });
return;
}
ensureSWClientConnection().matchRegistration(SecurityOriginData { context.topOrigin().data() }, parsedURL, [this, protectedThis = makeRef(*this), promise = WTFMove(promise)](auto&& result) mutable {
queueTaskKeepingObjectAlive(*this, TaskSource::DOMManipulation, [this, promise = WTFMove(promise), result = WTFMove(result)]() mutable {
if (!result) {
promise->resolve();
return;
}
promise->resolve<IDLInterface<ServiceWorkerRegistration>>(ServiceWorkerRegistration::getOrCreate(*scriptExecutionContext(), *this, WTFMove(result.value())));
});
});
}
void ServiceWorkerContainer::updateRegistrationState(ServiceWorkerRegistrationIdentifier identifier, ServiceWorkerRegistrationState state, const Optional<ServiceWorkerData>& serviceWorkerData)
{
if (m_isStopped)
return;
queueTaskKeepingObjectAlive(*this, TaskSource::DOMManipulation, [this, identifier, state, serviceWorkerData = Optional<ServiceWorkerData> { serviceWorkerData }]() mutable {
RefPtr<ServiceWorker> serviceWorker;
if (serviceWorkerData)
serviceWorker = ServiceWorker::getOrCreate(*scriptExecutionContext(), WTFMove(*serviceWorkerData));
if (auto* registration = m_registrations.get(identifier))
registration->updateStateFromServer(state, WTFMove(serviceWorker));
});
}
void ServiceWorkerContainer::updateWorkerState(ServiceWorkerIdentifier identifier, ServiceWorkerState state)
{
if (m_isStopped)
return;
queueTaskKeepingObjectAlive(*this, TaskSource::DOMManipulation, [this, identifier, state] {
if (auto* serviceWorker = scriptExecutionContext()->serviceWorker(identifier))
serviceWorker->updateState(state);
});
}
void ServiceWorkerContainer::getRegistrations(Ref<DeferredPromise>&& promise)
{
if (m_isStopped) {
promise->reject(Exception { InvalidStateError });
return;
}
auto& context = *scriptExecutionContext();
ensureSWClientConnection().getRegistrations(SecurityOriginData { context.topOrigin().data() }, context.url(), [this, protectedThis = makeRef(*this), promise = WTFMove(promise)] (auto&& registrationDatas) mutable {
queueTaskKeepingObjectAlive(*this, TaskSource::DOMManipulation, [this, promise = WTFMove(promise), registrationDatas = WTFMove(registrationDatas)]() mutable {
auto registrations = WTF::map(WTFMove(registrationDatas), [&](auto&& registrationData) {
return ServiceWorkerRegistration::getOrCreate(*scriptExecutionContext(), *this, WTFMove(registrationData));
});
promise->resolve<IDLSequence<IDLInterface<ServiceWorkerRegistration>>>(WTFMove(registrations));
});
});
}
void ServiceWorkerContainer::startMessages()
{
m_shouldDeferMessageEvents = false;
auto deferredMessageEvents = WTFMove(m_deferredMessageEvents);
for (auto& messageEvent : deferredMessageEvents)
queueTaskToDispatchEvent(*this, TaskSource::DOMManipulation, WTFMove(messageEvent));
}
void ServiceWorkerContainer::jobFailedWithException(ServiceWorkerJob& job, const Exception& exception)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
ASSERT_WITH_MESSAGE(job.hasPromise() || job.data().type == ServiceWorkerJobType::Update, "Only soft updates have no promise");
auto guard = WTF::makeScopeExit([this, &job] {
destroyJob(job);
});
CONTAINER_RELEASE_LOG_ERROR_IF_ALLOWED("jobFailedWithException: Job %" PRIu64 " failed with error %s", job.identifier().toUInt64(), exception.message().utf8().data());
auto promise = job.takePromise();
if (!promise)
return;
queueTaskKeepingObjectAlive(*this, TaskSource::DOMManipulation, [promise = WTFMove(promise), exception]() mutable {
promise->reject(exception);
});
}
void ServiceWorkerContainer::queueTaskToFireUpdateFoundEvent(ServiceWorkerRegistrationIdentifier identifier)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
if (auto* registration = m_registrations.get(identifier))
registration->queueTaskToFireUpdateFoundEvent();
}
void ServiceWorkerContainer::jobResolvedWithRegistration(ServiceWorkerJob& job, ServiceWorkerRegistrationData&& data, ShouldNotifyWhenResolved shouldNotifyWhenResolved)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
ASSERT_WITH_MESSAGE(job.hasPromise() || job.data().type == ServiceWorkerJobType::Update, "Only soft updates have no promise");
if (job.data().type == ServiceWorkerJobType::Register)
CONTAINER_RELEASE_LOG_IF_ALLOWED("jobResolvedWithRegistration: Registration job %" PRIu64 " succeeded", job.identifier().toUInt64());
else {
ASSERT(job.data().type == ServiceWorkerJobType::Update);
CONTAINER_RELEASE_LOG_IF_ALLOWED("jobResolvedWithRegistration: Update job %" PRIu64 " succeeded", job.identifier().toUInt64());
}
auto guard = WTF::makeScopeExit([this, &job] {
destroyJob(job);
});
auto notifyIfExitEarly = WTF::makeScopeExit([this, protectedThis = makeRef(*this), key = data.key, shouldNotifyWhenResolved] {
if (shouldNotifyWhenResolved == ShouldNotifyWhenResolved::Yes)
notifyRegistrationIsSettled(key);
});
if (isStopped())
return;
auto promise = job.takePromise();
if (!promise)
return;
queueTaskKeepingObjectAlive(*this, TaskSource::DOMManipulation, [this, protectedThis = makeRef(*this), promise = WTFMove(promise), jobIdentifier = job.identifier(), data = WTFMove(data), shouldNotifyWhenResolved, notifyIfExitEarly = WTFMove(notifyIfExitEarly)]() mutable {
notifyIfExitEarly.release();
auto registration = ServiceWorkerRegistration::getOrCreate(*scriptExecutionContext(), *this, WTFMove(data));
CONTAINER_RELEASE_LOG_IF_ALLOWED("jobResolvedWithRegistration: Resolving promise for job %" PRIu64 ". Registration ID: %" PRIu64, jobIdentifier.toUInt64(), registration->identifier().toUInt64());
if (shouldNotifyWhenResolved == ShouldNotifyWhenResolved::Yes) {
m_ongoingSettledRegistrations.add(++m_lastOngoingSettledRegistrationIdentifier, registration->data().key);
promise->whenSettled([this, protectedThis = WTFMove(protectedThis), identifier = m_lastOngoingSettledRegistrationIdentifier] {
auto iterator = m_ongoingSettledRegistrations.find(identifier);
if (iterator == m_ongoingSettledRegistrations.end())
return;
notifyRegistrationIsSettled(iterator->value);
m_ongoingSettledRegistrations.remove(iterator);
});
}
promise->resolve<IDLInterface<ServiceWorkerRegistration>>(WTFMove(registration));
});
}
void ServiceWorkerContainer::postMessage(MessageWithMessagePorts&& message, ServiceWorkerData&& sourceData, String&& sourceOrigin)
{
auto& context = *scriptExecutionContext();
MessageEventSource source = RefPtr<ServiceWorker> { ServiceWorker::getOrCreate(context, WTFMove(sourceData)) };
auto messageEvent = MessageEvent::create(MessagePort::entanglePorts(context, WTFMove(message.transferredPorts)), message.message.releaseNonNull(), sourceOrigin, { }, WTFMove(source));
if (m_shouldDeferMessageEvents)
m_deferredMessageEvents.append(WTFMove(messageEvent));
else {
ASSERT(m_deferredMessageEvents.isEmpty());
queueTaskToDispatchEvent(*this, TaskSource::DOMManipulation, WTFMove(messageEvent));
}
}
void ServiceWorkerContainer::notifyRegistrationIsSettled(const ServiceWorkerRegistrationKey& registrationKey)
{
ensureSWClientConnection().didResolveRegistrationPromise(registrationKey);
}
void ServiceWorkerContainer::jobResolvedWithUnregistrationResult(ServiceWorkerJob& job, bool unregistrationResult)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
ASSERT(job.hasPromise());
auto guard = WTF::makeScopeExit([this, &job] {
destroyJob(job);
});
CONTAINER_RELEASE_LOG_IF_ALLOWED("jobResolvedWithUnregistrationResult: Unregister job %" PRIu64 " finished. Success? %d", job.identifier().toUInt64(), unregistrationResult);
auto* context = scriptExecutionContext();
if (!context) {
LOG_ERROR("ServiceWorkerContainer::jobResolvedWithUnregistrationResult called but the containers ScriptExecutionContext is gone");
return;
}
queueTaskKeepingObjectAlive(*this, TaskSource::DOMManipulation, [promise = job.takePromise(), unregistrationResult]() mutable {
promise->resolve<IDLBoolean>(unregistrationResult);
});
}
void ServiceWorkerContainer::startScriptFetchForJob(ServiceWorkerJob& job, FetchOptions::Cache cachePolicy)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
CONTAINER_RELEASE_LOG_IF_ALLOWED("startScriptFetchForJob: Starting script fetch for job %" PRIu64, job.identifier().toUInt64());
auto* context = scriptExecutionContext();
if (!context) {
LOG_ERROR("ServiceWorkerContainer::jobResolvedWithRegistration called but the container's ScriptExecutionContext is gone");
notifyFailedFetchingScript(job, { errorDomainWebKitInternal, 0, job.data().scriptURL, "Attempt to fetch service worker script with no ScriptExecutionContext"_s });
destroyJob(job);
return;
}
job.fetchScriptWithContext(*context, cachePolicy);
}
void ServiceWorkerContainer::jobFinishedLoadingScript(ServiceWorkerJob& job, const String& script, const ContentSecurityPolicyResponseHeaders& contentSecurityPolicy, const String& referrerPolicy)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
CONTAINER_RELEASE_LOG_IF_ALLOWED("jobFinishedLoadingScript: Successfuly finished fetching script for job %" PRIu64, job.identifier().toUInt64());
ensureSWClientConnection().finishFetchingScriptInServer({ job.data().identifier(), job.data().registrationKey(), script, contentSecurityPolicy, referrerPolicy, { } });
}
void ServiceWorkerContainer::jobFailedLoadingScript(ServiceWorkerJob& job, const ResourceError& error, Exception&& exception)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
ASSERT_WITH_MESSAGE(job.hasPromise() || job.data().type == ServiceWorkerJobType::Update, "Only soft updates have no promise");
CONTAINER_RELEASE_LOG_ERROR_IF_ALLOWED("jobFinishedLoadingScript: Failed to fetch script for job %" PRIu64 ", error: %s", job.identifier().toUInt64(), error.localizedDescription().utf8().data());
if (auto promise = job.takePromise()) {
queueTaskKeepingObjectAlive(*this, TaskSource::DOMManipulation, [promise = WTFMove(promise), exception = WTFMove(exception)]() mutable {
promise->reject(WTFMove(exception));
});
}
notifyFailedFetchingScript(job, error);
destroyJob(job);
}
void ServiceWorkerContainer::notifyFailedFetchingScript(ServiceWorkerJob& job, const ResourceError& error)
{
ensureSWClientConnection().finishFetchingScriptInServer(serviceWorkerFetchError(job.data().identifier(), ServiceWorkerRegistrationKey { job.data().registrationKey() }, ResourceError { error }));
}
void ServiceWorkerContainer::destroyJob(ServiceWorkerJob& job)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
ASSERT(m_jobMap.contains(job.identifier()));
m_jobMap.remove(job.identifier());
}
const char* ServiceWorkerContainer::activeDOMObjectName() const
{
return "ServiceWorkerContainer";
}
SWClientConnection& ServiceWorkerContainer::ensureSWClientConnection()
{
ASSERT(scriptExecutionContext());
if (!m_swConnection) {
auto& context = *scriptExecutionContext();
if (is<WorkerGlobalScope>(context))
m_swConnection = &downcast<WorkerGlobalScope>(context).swClientConnection();
else
m_swConnection = &mainThreadConnection();
}
return *m_swConnection;
}
void ServiceWorkerContainer::addRegistration(ServiceWorkerRegistration& registration)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
ensureSWClientConnection().addServiceWorkerRegistrationInServer(registration.identifier());
m_registrations.add(registration.identifier(), &registration);
}
void ServiceWorkerContainer::removeRegistration(ServiceWorkerRegistration& registration)
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
m_swConnection->removeServiceWorkerRegistrationInServer(registration.identifier());
m_registrations.remove(registration.identifier());
}
void ServiceWorkerContainer::queueTaskToDispatchControllerChangeEvent()
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
queueTaskToDispatchEvent(*this, TaskSource::DOMManipulation, Event::create(eventNames().controllerchangeEvent, Event::CanBubble::No, Event::IsCancelable::No));
}
void ServiceWorkerContainer::stop()
{
m_isStopped = true;
removeAllEventListeners();
m_readyPromise = nullptr;
auto jobMap = WTFMove(m_jobMap);
for (auto& ongoingJob : jobMap.values()) {
if (ongoingJob.job->cancelPendingLoad())
notifyFailedFetchingScript(*ongoingJob.job.get(), ResourceError { errorDomainWebKitInternal, 0, ongoingJob.job->data().scriptURL, "Job cancelled"_s, ResourceError::Type::Cancellation });
}
auto registrationMap = WTFMove(m_ongoingSettledRegistrations);
for (auto& registration : registrationMap.values())
notifyRegistrationIsSettled(registration);
}
DocumentOrWorkerIdentifier ServiceWorkerContainer::contextIdentifier()
{
#ifndef NDEBUG
ASSERT(m_creationThread.ptr() == &Thread::current());
#endif
ASSERT(scriptExecutionContext());
if (is<ServiceWorkerGlobalScope>(*scriptExecutionContext()))
return downcast<ServiceWorkerGlobalScope>(*scriptExecutionContext()).thread().identifier();
return downcast<Document>(*scriptExecutionContext()).identifier();
}
ServiceWorkerJob* ServiceWorkerContainer::job(ServiceWorkerJobIdentifier identifier)
{
auto iterator = m_jobMap.find(identifier);
if (iterator == m_jobMap.end())
return nullptr;
return iterator->value.job.get();
}
bool ServiceWorkerContainer::isAlwaysOnLoggingAllowed() const
{
auto* context = scriptExecutionContext();
if (!context)
return false;
if (is<Document>(*context)) {
auto* page = downcast<Document>(*context).page();
return page && page->sessionID().isAlwaysOnLoggingAllowed();
}
// FIXME: No logging inside service workers for now.
return false;
}
bool ServiceWorkerContainer::addEventListener(const AtomString& eventType, Ref<EventListener>&& eventListener, const AddEventListenerOptions& options)
{
// Setting the onmessage EventHandler attribute on the ServiceWorkerContainer should start the messages
// automatically.
if (eventListener->isAttribute() && eventType == eventNames().messageEvent)
startMessages();
return EventTargetWithInlineData::addEventListener(eventType, WTFMove(eventListener), options);
}
} // namespace WebCore
#endif // ENABLE(SERVICE_WORKER)