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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"
#if ENABLE(SERVICE_WORKER)
#include "ServiceWorkerClients.h"
#include "JSDOMPromiseDeferred.h"
#include "JSServiceWorkerWindowClient.h"
#include "Logging.h"
#include "SWContextManager.h"
#include "ServiceWorker.h"
#include "ServiceWorkerGlobalScope.h"
#include "ServiceWorkerThread.h"
#include "WebCoreOpaqueRoot.h"
#include <wtf/text/StringToIntegerConversion.h>
namespace WebCore {
static inline void didFinishGetRequest(ServiceWorkerGlobalScope& scope, DeferredPromise& promise, std::optional<ServiceWorkerClientData>&& clientData)
{
if (!clientData) {
promise.resolve();
return;
}
promise.resolve<IDLInterface<ServiceWorkerClient>>(ServiceWorkerClient::create(scope, WTFMove(*clientData)));
}
void ServiceWorkerClients::get(ScriptExecutionContext& context, const String& id, Ref<DeferredPromise>&& promise)
{
auto serviceWorkerIdentifier = downcast<ServiceWorkerGlobalScope>(context).thread().identifier();
callOnMainThread([promiseIdentifier = addPendingPromise(WTFMove(promise)), serviceWorkerIdentifier, id = id.isolatedCopy()] () {
auto connection = SWContextManager::singleton().connection();
connection->findClientByVisibleIdentifier(serviceWorkerIdentifier, id, [promiseIdentifier, serviceWorkerIdentifier] (auto&& clientData) {
SWContextManager::singleton().postTaskToServiceWorker(serviceWorkerIdentifier, [promiseIdentifier, data = crossThreadCopy(WTFMove(clientData))] (auto& context) mutable {
if (auto promise = context.clients().takePendingPromise(promiseIdentifier))
didFinishGetRequest(context, *promise, WTFMove(data));
});
});
});
}
static inline void matchAllCompleted(ServiceWorkerGlobalScope& scope, DeferredPromise& promise, Vector<ServiceWorkerClientData>&& clientsData)
{
auto clients = WTF::map(clientsData, [&] (auto&& clientData) {
return ServiceWorkerClient::create(scope, WTFMove(clientData));
});
std::sort(clients.begin(), clients.end(), [&] (auto& a, auto& b) {
return a->data().focusOrder > b->data().focusOrder;
});
promise.resolve<IDLSequence<IDLInterface<ServiceWorkerClient>>>(WTFMove(clients));
}
void ServiceWorkerClients::matchAll(ScriptExecutionContext& context, const ClientQueryOptions& options, Ref<DeferredPromise>&& promise)
{
auto serviceWorkerIdentifier = downcast<ServiceWorkerGlobalScope>(context).thread().identifier();
callOnMainThread([promiseIdentifier = addPendingPromise(WTFMove(promise)), serviceWorkerIdentifier, options] () mutable {
auto connection = SWContextManager::singleton().connection();
connection->matchAll(serviceWorkerIdentifier, options, [promiseIdentifier, serviceWorkerIdentifier] (auto&& clientsData) mutable {
SWContextManager::singleton().postTaskToServiceWorker(serviceWorkerIdentifier, [promiseIdentifier, clientsData = crossThreadCopy(WTFMove(clientsData))] (auto& scope) mutable {
if (auto promise = scope.clients().takePendingPromise(promiseIdentifier))
matchAllCompleted(scope, *promise, WTFMove(clientsData));
});
});
});
}
void ServiceWorkerClients::openWindow(ScriptExecutionContext& context, const String& urlString, Ref<DeferredPromise>&& promise)
{
LOG(ServiceWorker, "WebProcess %i service worker calling openWindow to URL %s", getpid(), urlString.utf8().data());
if (context.settingsValues().serviceWorkersUserGestureEnabled && !downcast<ServiceWorkerGlobalScope>(context).isProcessingUserGesture()) {
promise->reject(Exception { InvalidAccessError, "ServiceWorkerClients.openWindow() requires a user gesture"_s });
return;
}
auto url = context.completeURL(urlString);
if (!url.isValid()) {
promise->reject(Exception { TypeError, makeString("URL string ", urlString, " cannot successfully be parsed"_s) });
return;
}
if (url.protocolIsAbout()) {
promise->reject(Exception { TypeError, makeString("ServiceWorkerClients.openWindow() cannot be called with URL "_s, url.string()) });
return;
}
auto serviceWorkerIdentifier = downcast<ServiceWorkerGlobalScope>(context).thread().identifier();
callOnMainThread([promiseIdentifier = addPendingPromise(WTFMove(promise)), serviceWorkerIdentifier, url = url.isolatedCopy()] () mutable {
auto connection = SWContextManager::singleton().connection();
connection->openWindow(serviceWorkerIdentifier, url, [promiseIdentifier, serviceWorkerIdentifier] (auto&& result) mutable {
SWContextManager::singleton().postTaskToServiceWorker(serviceWorkerIdentifier, [promiseIdentifier, result = crossThreadCopy(WTFMove(result))] (ServiceWorkerGlobalScope& scope) mutable {
LOG(ServiceWorker, "WebProcess %i finished ServiceWorkerClients::openWindow call result is %d.", getpid(), !result.hasException());
auto promise = scope.clients().takePendingPromise(promiseIdentifier);
if (!promise)
return;
if (result.hasException()) {
promise->reject(result.releaseException());
return;
}
auto clientData = result.releaseReturnValue();
if (!clientData) {
promise->resolveWithJSValue(JSC::jsNull());
return;
}
#if ASSERT_ENABLED
auto originData = SecurityOriginData::fromURL(clientData->url);
ClientOrigin clientOrigin { originData, originData };
#endif
ASSERT(scope.clientOrigin() == clientOrigin);
promise->template resolve<IDLInterface<ServiceWorkerClient>>(ServiceWorkerClient::create(scope, WTFMove(*clientData)));
});
});
});
}
void ServiceWorkerClients::claim(ScriptExecutionContext& context, Ref<DeferredPromise>&& promise)
{
auto serviceWorkerIdentifier = downcast<ServiceWorkerGlobalScope>(context).thread().identifier();
callOnMainThread([promiseIdentifier = addPendingPromise(WTFMove(promise)), serviceWorkerIdentifier] () mutable {
auto connection = SWContextManager::singleton().connection();
connection->claim(serviceWorkerIdentifier, [promiseIdentifier, serviceWorkerIdentifier](auto&& result) mutable {
SWContextManager::singleton().postTaskToServiceWorker(serviceWorkerIdentifier, [promiseIdentifier, result = crossThreadCopy(WTFMove(result))](auto& scope) mutable {
if (auto promise = scope.clients().takePendingPromise(promiseIdentifier)) {
DOMPromiseDeferred<void> pendingPromise { promise.releaseNonNull() };
pendingPromise.settle(WTFMove(result));
}
});
});
});
}
ServiceWorkerClients::PromiseIdentifier ServiceWorkerClients::addPendingPromise(Ref<DeferredPromise>&& promise)
{
auto identifier = PromiseIdentifier::generate();
m_pendingPromises.add(identifier, WTFMove(promise));
return identifier;
}
RefPtr<DeferredPromise> ServiceWorkerClients::takePendingPromise(PromiseIdentifier identifier)
{
return m_pendingPromises.take(identifier);
}
WebCoreOpaqueRoot root(ServiceWorkerClients* clients)
{
return WebCoreOpaqueRoot { clients };
}
} // namespace WebCore
#endif // ENABLE(SERVICE_WORKER)
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