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/*
* Copyright (C) 2022 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 "WebSharedWorkerContextManagerConnection.h"
#include "NetworkConnectionToWebProcessMessages.h"
#include "RemoteWebLockRegistry.h"
#include "RemoteWorkerFrameLoaderClient.h"
#include "RemoteWorkerLibWebRTCProvider.h"
#include "WebBroadcastChannelRegistry.h"
#include "WebCacheStorageProvider.h"
#include "WebCompiledContentRuleListData.h"
#include "WebDatabaseProvider.h"
#include "WebPage.h"
#include "WebPreferencesKeys.h"
#include "WebProcess.h"
#include "WebSharedWorkerServerToContextConnectionMessages.h"
#include "WebSocketProvider.h"
#include "WebUserContentController.h"
#include <WebCore/EmptyClients.h>
#include <WebCore/Page.h>
#include <WebCore/PageConfiguration.h>
#include <WebCore/SharedWorkerContextManager.h>
#include <WebCore/SharedWorkerThreadProxy.h>
#include <WebCore/UserAgent.h>
#include <WebCore/WorkerFetchResult.h>
namespace WebKit {
WebSharedWorkerContextManagerConnection::WebSharedWorkerContextManagerConnection(Ref<IPC::Connection>&& connectionToNetworkProcess, WebCore::RegistrableDomain&& registrableDomain, PageGroupIdentifier pageGroupID, WebPageProxyIdentifier webPageProxyID, WebCore::PageIdentifier pageID, const WebPreferencesStore& preferencesStore, RemoteWorkerInitializationData&& initializationData)
: m_connectionToNetworkProcess(WTFMove(connectionToNetworkProcess))
, m_registrableDomain(WTFMove(registrableDomain))
, m_pageGroupID(pageGroupID)
, m_webPageProxyID(webPageProxyID)
, m_pageID(pageID)
#if PLATFORM(COCOA)
, m_userAgent(WebCore::standardUserAgentWithApplicationName({ }))
#else
, m_userAgent(WebCore::standardUserAgent())
#endif
, m_userContentController(WebUserContentController::getOrCreate(initializationData.userContentControllerIdentifier))
{
#if ENABLE(CONTENT_EXTENSIONS)
m_userContentController->addContentRuleLists(WTFMove(initializationData.contentRuleLists));
#endif
updatePreferencesStore(preferencesStore);
WebProcess::singleton().disableTermination();
}
WebSharedWorkerContextManagerConnection::~WebSharedWorkerContextManagerConnection() = default;
void WebSharedWorkerContextManagerConnection::establishConnection(CompletionHandler<void()>&& completionHandler)
{
m_connectionToNetworkProcess->sendWithAsyncReply(Messages::NetworkConnectionToWebProcess::EstablishSharedWorkerContextConnection { m_webPageProxyID, m_registrableDomain }, WTFMove(completionHandler), 0);
}
void WebSharedWorkerContextManagerConnection::postExceptionToWorkerObject(WebCore::SharedWorkerIdentifier sharedWorkerIdentifier, const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL)
{
m_connectionToNetworkProcess->send(Messages::WebSharedWorkerServerToContextConnection::PostExceptionToWorkerObject { sharedWorkerIdentifier, errorMessage, lineNumber, columnNumber, sourceURL }, 0);
}
void WebSharedWorkerContextManagerConnection::updatePreferencesStore(const WebPreferencesStore& store)
{
WebPage::updatePreferencesGenerated(store);
m_preferencesStore = store;
}
void WebSharedWorkerContextManagerConnection::launchSharedWorker(WebCore::ClientOrigin&& origin, WebCore::SharedWorkerIdentifier sharedWorkerIdentifier, WebCore::WorkerOptions&& workerOptions, WebCore::WorkerFetchResult&& workerFetchResult)
{
RELEASE_LOG(SharedWorker, "WebSharedWorkerContextManagerConnection::launchSharedWorker: sharedWorkerIdentifier=%" PRIu64, sharedWorkerIdentifier.toUInt64());
auto pageConfiguration = WebCore::pageConfigurationWithEmptyClients(WebProcess::singleton().sessionID());
pageConfiguration.databaseProvider = WebDatabaseProvider::getOrCreate(m_pageGroupID);
pageConfiguration.socketProvider = WebSocketProvider::create(m_webPageProxyID);
pageConfiguration.broadcastChannelRegistry = WebProcess::singleton().broadcastChannelRegistry();
pageConfiguration.webLockRegistry = WebProcess::singleton().webLockRegistry();
pageConfiguration.userContentProvider = m_userContentController;
#if ENABLE(WEB_RTC)
pageConfiguration.libWebRTCProvider = makeUniqueRef<RemoteWorkerLibWebRTCProvider>();
#endif
pageConfiguration.loaderClientForMainFrame = makeUniqueRef<RemoteWorkerFrameLoaderClient>(m_webPageProxyID, m_pageID, WebCore::FrameIdentifier::generate(), m_userAgent);
auto page = makeUniqueRef<WebCore::Page>(WTFMove(pageConfiguration));
if (m_preferencesStore) {
WebPage::updateSettingsGenerated(*m_preferencesStore, page->settings());
page->settings().setStorageBlockingPolicy(static_cast<WebCore::StorageBlockingPolicy>(m_preferencesStore->getUInt32ValueForKey(WebPreferencesKey::storageBlockingPolicyKey())));
}
page->setupForRemoteWorker(workerFetchResult.lastRequestURL, origin.topOrigin, workerFetchResult.referrerPolicy);
auto sharedWorkerThreadProxy = WebCore::SharedWorkerThreadProxy::create(WTFMove(page), sharedWorkerIdentifier, origin, WTFMove(workerFetchResult), WTFMove(workerOptions), m_userAgent, WebProcess::singleton().cacheStorageProvider());
WebCore::SharedWorkerContextManager::singleton().registerSharedWorkerThread(WTFMove(sharedWorkerThreadProxy));
}
void WebSharedWorkerContextManagerConnection::close()
{
RELEASE_LOG(SharedWorker, "WebSharedWorkerContextManagerConnection::close: Shared worker process is requested to stop all shared workers");
setAsClosed();
m_connectionToNetworkProcess->send(Messages::NetworkConnectionToWebProcess::CloseSharedWorkerContextConnection { }, 0);
WebCore::SharedWorkerContextManager::singleton().stopAllSharedWorkers();
WebProcess::singleton().enableTermination();
}
} // namespace WebKit
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