ServiceWorkerGlobalScope.cpp [plain text]
#include "config.h"
#include "ServiceWorkerGlobalScope.h"
#if ENABLE(SERVICE_WORKER)
#include "ExtendableEvent.h"
#include "SWContextManager.h"
#include "ServiceWorkerClient.h"
#include "ServiceWorkerClients.h"
#include "ServiceWorkerThread.h"
#include "ServiceWorkerWindowClient.h"
#include "WorkerNavigator.h"
namespace WebCore {
Ref<ServiceWorkerGlobalScope> ServiceWorkerGlobalScope::create(const ServiceWorkerContextData& data, const URL& url, Ref<SecurityOrigin>&& origin, const String& identifier, const String& userAgent, bool isOnline, ServiceWorkerThread& thread, const ContentSecurityPolicyResponseHeaders& contentSecurityPolicy, bool shouldBypassMainWorldContentSecurityPolicy, Ref<SecurityOrigin>&& topOrigin, MonotonicTime timeOrigin, IDBClient::IDBConnectionProxy* connectionProxy, SocketProvider* socketProvider, PAL::SessionID sessionID)
{
auto scope = adoptRef(*new ServiceWorkerGlobalScope { data, url, WTFMove(origin), identifier, userAgent, isOnline, thread, shouldBypassMainWorldContentSecurityPolicy, WTFMove(topOrigin), timeOrigin, connectionProxy, socketProvider, sessionID });
scope->applyContentSecurityPolicyResponseHeaders(contentSecurityPolicy);
return scope;
}
ServiceWorkerGlobalScope::ServiceWorkerGlobalScope(const ServiceWorkerContextData& data, const URL& url, Ref<SecurityOrigin>&& origin, const String& identifier, const String& userAgent, bool isOnline, ServiceWorkerThread& thread, bool shouldBypassMainWorldContentSecurityPolicy, Ref<SecurityOrigin>&& topOrigin, MonotonicTime timeOrigin, IDBClient::IDBConnectionProxy* connectionProxy, SocketProvider* socketProvider, PAL::SessionID sessionID)
: WorkerGlobalScope(url, WTFMove(origin), identifier, userAgent, isOnline, thread, shouldBypassMainWorldContentSecurityPolicy, WTFMove(topOrigin), timeOrigin, connectionProxy, socketProvider, sessionID)
, m_contextData(crossThreadCopy(data))
, m_registration(ServiceWorkerRegistration::getOrCreate(*this, navigator().serviceWorker(), WTFMove(m_contextData.registration)))
, m_clients(ServiceWorkerClients::create())
{
}
ServiceWorkerGlobalScope::~ServiceWorkerGlobalScope() = default;
void ServiceWorkerGlobalScope::skipWaiting(Ref<DeferredPromise>&& promise)
{
uint64_t requestIdentifier = ++m_lastRequestIdentifier;
m_pendingSkipWaitingPromises.add(requestIdentifier, WTFMove(promise));
callOnMainThread([workerThread = makeRef(thread()), requestIdentifier]() mutable {
if (auto* connection = SWContextManager::singleton().connection()) {
auto identifier = workerThread->identifier();
connection->skipWaiting(identifier, [workerThread = WTFMove(workerThread), requestIdentifier] {
workerThread->runLoop().postTask([requestIdentifier](auto& context) {
auto& scope = downcast<ServiceWorkerGlobalScope>(context);
if (auto promise = scope.m_pendingSkipWaitingPromises.take(requestIdentifier))
promise->resolve();
});
});
}
});
}
EventTargetInterface ServiceWorkerGlobalScope::eventTargetInterface() const
{
return ServiceWorkerGlobalScopeEventTargetInterfaceType;
}
ServiceWorkerThread& ServiceWorkerGlobalScope::thread()
{
return static_cast<ServiceWorkerThread&>(WorkerGlobalScope::thread());
}
ServiceWorkerClient* ServiceWorkerGlobalScope::serviceWorkerClient(ServiceWorkerClientIdentifier identifier)
{
return m_clientMap.get(identifier);
}
void ServiceWorkerGlobalScope::addServiceWorkerClient(ServiceWorkerClient& client)
{
auto result = m_clientMap.add(client.identifier(), &client);
ASSERT_UNUSED(result, result.isNewEntry);
}
void ServiceWorkerGlobalScope::removeServiceWorkerClient(ServiceWorkerClient& client)
{
auto isRemoved = m_clientMap.remove(client.identifier());
ASSERT_UNUSED(isRemoved, isRemoved);
}
void ServiceWorkerGlobalScope::updateExtendedEventsSet(ExtendableEvent* newEvent)
{
ASSERT(!isMainThread());
ASSERT(!newEvent || !newEvent->isBeingDispatched());
bool hadPendingEvents = hasPendingEvents();
m_extendedEvents.removeAllMatching([](auto& event) {
return !event->pendingPromiseCount();
});
if (newEvent && newEvent->pendingPromiseCount()) {
m_extendedEvents.append(*newEvent);
newEvent->whenAllExtendLifetimePromisesAreSettled([this](auto&&) {
this->updateExtendedEventsSet();
});
newEvent->setTarget(nullptr);
}
bool hasPendingEvents = this->hasPendingEvents();
if (hasPendingEvents == hadPendingEvents)
return;
callOnMainThread([threadIdentifier = thread().identifier(), hasPendingEvents] {
if (auto* connection = SWContextManager::singleton().connection())
connection->setServiceWorkerHasPendingEvents(threadIdentifier, hasPendingEvents);
});
}
const ServiceWorkerContextData::ImportedScript* ServiceWorkerGlobalScope::scriptResource(const URL& url) const
{
auto iterator = m_contextData.scriptResourceMap.find(url);
return iterator == m_contextData.scriptResourceMap.end() ? nullptr : &iterator->value;
}
void ServiceWorkerGlobalScope::setScriptResource(const URL& url, ServiceWorkerContextData::ImportedScript&& script)
{
callOnMainThread([threadIdentifier = thread().identifier(), url = url.isolatedCopy(), script = script.isolatedCopy()] {
if (auto* connection = SWContextManager::singleton().connection())
connection->setScriptResource(threadIdentifier, url, script);
});
m_contextData.scriptResourceMap.set(url, WTFMove(script));
}
}
#endif // ENABLE(SERVICE_WORKER)