| /* |
| * Copyright (C) 2010-2018 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 "WebProcessPool.h" |
| |
| #include "APIArray.h" |
| #include "APIAutomationClient.h" |
| #include "APICustomProtocolManagerClient.h" |
| #include "APIDownloadClient.h" |
| #include "APIHTTPCookieStore.h" |
| #include "APIInjectedBundleClient.h" |
| #include "APILegacyContextHistoryClient.h" |
| #include "APIPageConfiguration.h" |
| #include "APIProcessPoolConfiguration.h" |
| #include "ChildProcessMessages.h" |
| #include "DownloadProxy.h" |
| #include "DownloadProxyMessages.h" |
| #include "GamepadData.h" |
| #include "HighPerformanceGraphicsUsageSampler.h" |
| #if ENABLE(LEGACY_CUSTOM_PROTOCOL_MANAGER) |
| #include "LegacyCustomProtocolManagerMessages.h" |
| #endif |
| #include "LogInitialization.h" |
| #include "Logging.h" |
| #include "NetworkProcessCreationParameters.h" |
| #include "NetworkProcessMessages.h" |
| #include "NetworkProcessProxy.h" |
| #include "PerActivityStateCPUUsageSampler.h" |
| #include "SandboxExtension.h" |
| #include "ServiceWorkerProcessProxy.h" |
| #include "StatisticsData.h" |
| #include "StorageProcessCreationParameters.h" |
| #include "StorageProcessMessages.h" |
| #include "TextChecker.h" |
| #include "UIGamepad.h" |
| #include "UIGamepadProvider.h" |
| #include "WKContextPrivate.h" |
| #include "WebAutomationSession.h" |
| #include "WebCertificateInfo.h" |
| #include "WebContextSupplement.h" |
| #include "WebCookieManagerProxy.h" |
| #include "WebCoreArgumentCoders.h" |
| #include "WebGeolocationManagerProxy.h" |
| #include "WebKit2Initialize.h" |
| #include "WebMemorySampler.h" |
| #include "WebNotificationManagerProxy.h" |
| #include "WebPageGroup.h" |
| #include "WebPreferences.h" |
| #include "WebPreferencesKeys.h" |
| #include "WebProcessCreationParameters.h" |
| #include "WebProcessMessages.h" |
| #include "WebProcessPoolMessages.h" |
| #include "WebProcessProxy.h" |
| #include "WebsiteDataStore.h" |
| #include "WebsiteDataStoreParameters.h" |
| #include <JavaScriptCore/JSCInlines.h> |
| #include <WebCore/ApplicationCacheStorage.h> |
| #include <WebCore/LogInitialization.h> |
| #include <WebCore/NetworkStorageSession.h> |
| #include <WebCore/PlatformScreen.h> |
| #include <WebCore/Process.h> |
| #include <WebCore/ResourceRequest.h> |
| #include <WebCore/URLParser.h> |
| #include <pal/SessionID.h> |
| #include <wtf/Language.h> |
| #include <wtf/MainThread.h> |
| #include <wtf/NeverDestroyed.h> |
| #include <wtf/ProcessPrivilege.h> |
| #include <wtf/RunLoop.h> |
| #include <wtf/WallTime.h> |
| #include <wtf/text/StringBuilder.h> |
| |
| #if ENABLE(SERVICE_CONTROLS) |
| #include "ServicesController.h" |
| #endif |
| |
| #if ENABLE(REMOTE_INSPECTOR) |
| #include <JavaScriptCore/RemoteInspector.h> |
| #endif |
| |
| #if OS(LINUX) |
| #include "MemoryPressureMonitor.h" |
| #endif |
| |
| #if PLATFORM(WAYLAND) |
| #include "WaylandCompositor.h" |
| #include <WebCore/PlatformDisplay.h> |
| #endif |
| |
| #ifndef NDEBUG |
| #include <wtf/RefCountedLeakCounter.h> |
| #endif |
| |
| using namespace WebCore; |
| using namespace WebKit; |
| |
| namespace WebKit { |
| |
| DEFINE_DEBUG_ONLY_GLOBAL(WTF::RefCountedLeakCounter, processPoolCounter, ("WebProcessPool")); |
| |
| static const Seconds serviceWorkerTerminationDelay { 5_s }; |
| |
| static uint64_t generateListenerIdentifier() |
| { |
| static uint64_t nextIdentifier = 1; |
| return nextIdentifier++; |
| } |
| |
| static HashMap<uint64_t, Function<void(WebProcessPool&)>>& processPoolCreationListenerFunctionMap() |
| { |
| static NeverDestroyed<HashMap<uint64_t, Function<void(WebProcessPool&)>>> map; |
| return map; |
| } |
| |
| uint64_t WebProcessPool::registerProcessPoolCreationListener(Function<void(WebProcessPool&)>&& function) |
| { |
| ASSERT(function); |
| |
| auto identifier = generateListenerIdentifier(); |
| processPoolCreationListenerFunctionMap().set(identifier, WTFMove(function)); |
| return identifier; |
| } |
| |
| void WebProcessPool::unregisterProcessPoolCreationListener(uint64_t identifier) |
| { |
| processPoolCreationListenerFunctionMap().remove(identifier); |
| } |
| |
| Ref<WebProcessPool> WebProcessPool::create(API::ProcessPoolConfiguration& configuration) |
| { |
| InitializeWebKit2(); |
| return adoptRef(*new WebProcessPool(configuration)); |
| } |
| |
| void WebProcessPool::notifyThisWebProcessPoolWasCreated() |
| { |
| auto& listenerMap = processPoolCreationListenerFunctionMap(); |
| |
| Vector<uint64_t> identifiers; |
| identifiers.reserveInitialCapacity(listenerMap.size()); |
| for (auto identifier : listenerMap.keys()) |
| identifiers.uncheckedAppend(identifier); |
| |
| for (auto identifier : identifiers) { |
| auto iterator = listenerMap.find(identifier); |
| if (iterator == listenerMap.end()) |
| continue; |
| |
| // To make sure the Function object stays alive until after the function call has been made, |
| // we temporarily move it out of the map. |
| // This protects it from the Function calling unregisterProcessPoolCreationListener thereby |
| // removing itself from the map of listeners. |
| // If the identifier still exists in the map later, we move it back in. |
| Function<void(WebProcessPool&)> function = WTFMove(iterator->value); |
| function(*this); |
| |
| iterator = listenerMap.find(identifier); |
| if (iterator != listenerMap.end()) { |
| ASSERT(!iterator->value); |
| iterator->value = WTFMove(function); |
| } |
| } |
| } |
| |
| static Vector<WebProcessPool*>& processPools() |
| { |
| static NeverDestroyed<Vector<WebProcessPool*>> processPools; |
| return processPools; |
| } |
| |
| const Vector<WebProcessPool*>& WebProcessPool::allProcessPools() |
| { |
| return processPools(); |
| } |
| |
| static WebsiteDataStore::Configuration legacyWebsiteDataStoreConfiguration(API::ProcessPoolConfiguration& processPoolConfiguration) |
| { |
| WebsiteDataStore::Configuration configuration; |
| |
| configuration.cacheStorageDirectory = API::WebsiteDataStore::defaultCacheStorageDirectory(); |
| configuration.serviceWorkerRegistrationDirectory = API::WebsiteDataStore::defaultServiceWorkerRegistrationDirectory(); |
| configuration.localStorageDirectory = processPoolConfiguration.localStorageDirectory(); |
| configuration.webSQLDatabaseDirectory = processPoolConfiguration.webSQLDatabaseDirectory(); |
| configuration.applicationCacheDirectory = processPoolConfiguration.applicationCacheDirectory(); |
| configuration.applicationCacheFlatFileSubdirectoryName = processPoolConfiguration.applicationCacheFlatFileSubdirectoryName(); |
| configuration.mediaCacheDirectory = processPoolConfiguration.mediaCacheDirectory(); |
| configuration.mediaKeysStorageDirectory = processPoolConfiguration.mediaKeysStorageDirectory(); |
| configuration.resourceLoadStatisticsDirectory = processPoolConfiguration.resourceLoadStatisticsDirectory(); |
| configuration.networkCacheDirectory = processPoolConfiguration.diskCacheDirectory(); |
| configuration.javaScriptConfigurationDirectory = processPoolConfiguration.javaScriptConfigurationDirectory(); |
| |
| return configuration; |
| } |
| |
| static HashSet<String, ASCIICaseInsensitiveHash>& globalURLSchemesWithCustomProtocolHandlers() |
| { |
| static NeverDestroyed<HashSet<String, ASCIICaseInsensitiveHash>> set; |
| return set; |
| } |
| |
| WebProcessPool::WebProcessPool(API::ProcessPoolConfiguration& configuration) |
| : m_configuration(configuration.copy()) |
| , m_defaultPageGroup(WebPageGroup::create()) |
| , m_injectedBundleClient(std::make_unique<API::InjectedBundleClient>()) |
| , m_automationClient(std::make_unique<API::AutomationClient>()) |
| , m_downloadClient(std::make_unique<API::DownloadClient>()) |
| , m_historyClient(std::make_unique<API::LegacyContextHistoryClient>()) |
| , m_customProtocolManagerClient(std::make_unique<API::CustomProtocolManagerClient>()) |
| , m_visitedLinkStore(VisitedLinkStore::create()) |
| #if PLATFORM(MAC) |
| , m_highPerformanceGraphicsUsageSampler(std::make_unique<HighPerformanceGraphicsUsageSampler>(*this)) |
| , m_perActivityStateCPUUsageSampler(std::make_unique<PerActivityStateCPUUsageSampler>(*this)) |
| #endif |
| , m_alwaysRunsAtBackgroundPriority(m_configuration->alwaysRunsAtBackgroundPriority()) |
| , m_shouldTakeUIBackgroundAssertion(m_configuration->shouldTakeUIBackgroundAssertion()) |
| , m_userObservablePageCounter([this](RefCounterEvent) { updateProcessSuppressionState(); }) |
| , m_processSuppressionDisabledForPageCounter([this](RefCounterEvent) { updateProcessSuppressionState(); }) |
| , m_hiddenPageThrottlingAutoIncreasesCounter([this](RefCounterEvent) { m_hiddenPageThrottlingTimer.startOneShot(0_s); }) |
| , m_hiddenPageThrottlingTimer(RunLoop::main(), this, &WebProcessPool::updateHiddenPageThrottlingAutoIncreaseLimit) |
| , m_serviceWorkerProcessesTerminationTimer(RunLoop::main(), this, &WebProcessPool::terminateServiceWorkerProcesses) |
| #if PLATFORM(IOS) |
| , m_foregroundWebProcessCounter([this](RefCounterEvent) { updateProcessAssertions(); }) |
| , m_backgroundWebProcessCounter([this](RefCounterEvent) { updateProcessAssertions(); }) |
| #endif |
| { |
| static std::once_flag onceFlag; |
| std::call_once(onceFlag, [] { |
| WTF::setProcessPrivileges(allPrivileges()); |
| WebCore::NetworkStorageSession::permitProcessToUseCookieAPI(true); |
| Process::setIdentifier(generateObjectIdentifier<WebCore::ProcessIdentifierType>()); |
| }); |
| |
| if (m_configuration->shouldHaveLegacyDataStore()) |
| m_websiteDataStore = API::WebsiteDataStore::createLegacy(legacyWebsiteDataStoreConfiguration(m_configuration)); |
| |
| if (!m_websiteDataStore && API::WebsiteDataStore::defaultDataStoreExists()) |
| m_websiteDataStore = API::WebsiteDataStore::defaultDataStore(); |
| |
| for (auto& scheme : m_configuration->alwaysRevalidatedURLSchemes()) |
| m_schemesToRegisterAsAlwaysRevalidated.add(scheme); |
| |
| for (const auto& urlScheme : m_configuration->cachePartitionedURLSchemes()) |
| m_schemesToRegisterAsCachePartitioned.add(urlScheme); |
| |
| platformInitialize(); |
| |
| addMessageReceiver(Messages::WebProcessPool::messageReceiverName(), *this); |
| |
| // NOTE: These sub-objects must be initialized after m_messageReceiverMap.. |
| addSupplement<WebCookieManagerProxy>(); |
| addSupplement<WebGeolocationManagerProxy>(); |
| addSupplement<WebNotificationManagerProxy>(); |
| #if ENABLE(MEDIA_SESSION) |
| addSupplement<WebMediaSessionFocusManager>(); |
| #endif |
| |
| processPools().append(this); |
| |
| addLanguageChangeObserver(this, languageChanged); |
| |
| resolvePathsForSandboxExtensions(); |
| |
| #if !LOG_DISABLED || !RELEASE_LOG_DISABLED |
| WebCore::initializeLogChannelsIfNecessary(); |
| WebKit::initializeLogChannelsIfNecessary(); |
| #endif // !LOG_DISABLED || !RELEASE_LOG_DISABLED |
| |
| #ifndef NDEBUG |
| processPoolCounter.increment(); |
| #endif |
| |
| notifyThisWebProcessPoolWasCreated(); |
| } |
| |
| WebProcessPool::~WebProcessPool() |
| { |
| bool removed = processPools().removeFirst(this); |
| ASSERT_UNUSED(removed, removed); |
| |
| removeLanguageChangeObserver(this); |
| |
| m_messageReceiverMap.invalidate(); |
| |
| for (auto& supplement : m_supplements.values()) { |
| supplement->processPoolDestroyed(); |
| supplement->clearProcessPool(); |
| } |
| |
| invalidateCallbackMap(m_dictionaryCallbacks, CallbackBase::Error::OwnerWasInvalidated); |
| |
| platformInvalidateContext(); |
| |
| #ifndef NDEBUG |
| processPoolCounter.decrement(); |
| #endif |
| |
| if (m_networkProcess) |
| m_networkProcess->shutDownProcess(); |
| |
| #if ENABLE(GAMEPAD) |
| if (!m_processesUsingGamepads.isEmpty()) |
| UIGamepadProvider::singleton().processPoolStoppedUsingGamepads(*this); |
| #endif |
| } |
| |
| void WebProcessPool::initializeClient(const WKContextClientBase* client) |
| { |
| m_client.initialize(client); |
| } |
| |
| void WebProcessPool::setInjectedBundleClient(std::unique_ptr<API::InjectedBundleClient>&& client) |
| { |
| if (!client) |
| m_injectedBundleClient = std::make_unique<API::InjectedBundleClient>(); |
| else |
| m_injectedBundleClient = WTFMove(client); |
| } |
| |
| void WebProcessPool::initializeConnectionClient(const WKContextConnectionClientBase* client) |
| { |
| m_connectionClient.initialize(client); |
| } |
| |
| void WebProcessPool::setHistoryClient(std::unique_ptr<API::LegacyContextHistoryClient>&& historyClient) |
| { |
| if (!historyClient) |
| m_historyClient = std::make_unique<API::LegacyContextHistoryClient>(); |
| else |
| m_historyClient = WTFMove(historyClient); |
| } |
| |
| void WebProcessPool::setDownloadClient(std::unique_ptr<API::DownloadClient>&& downloadClient) |
| { |
| if (!downloadClient) |
| m_downloadClient = std::make_unique<API::DownloadClient>(); |
| else |
| m_downloadClient = WTFMove(downloadClient); |
| } |
| |
| void WebProcessPool::setAutomationClient(std::unique_ptr<API::AutomationClient>&& automationClient) |
| { |
| if (!automationClient) |
| m_automationClient = std::make_unique<API::AutomationClient>(); |
| else |
| m_automationClient = WTFMove(automationClient); |
| } |
| |
| void WebProcessPool::setLegacyCustomProtocolManagerClient(std::unique_ptr<API::CustomProtocolManagerClient>&& customProtocolManagerClient) |
| { |
| #if ENABLE(LEGACY_CUSTOM_PROTOCOL_MANAGER) |
| if (!customProtocolManagerClient) |
| m_customProtocolManagerClient = std::make_unique<API::CustomProtocolManagerClient>(); |
| else |
| m_customProtocolManagerClient = WTFMove(customProtocolManagerClient); |
| #endif |
| } |
| |
| void WebProcessPool::setMaximumNumberOfProcesses(unsigned maximumNumberOfProcesses) |
| { |
| // Guard against API misuse. |
| if (!m_processes.isEmpty()) |
| CRASH(); |
| |
| m_configuration->setMaximumProcessCount(maximumNumberOfProcesses); |
| } |
| |
| IPC::Connection* WebProcessPool::networkingProcessConnection() |
| { |
| return m_networkProcess->connection(); |
| } |
| |
| void WebProcessPool::languageChanged(void* context) |
| { |
| static_cast<WebProcessPool*>(context)->languageChanged(); |
| } |
| |
| void WebProcessPool::languageChanged() |
| { |
| sendToAllProcesses(Messages::WebProcess::UserPreferredLanguagesChanged(userPreferredLanguages())); |
| #if USE(SOUP) |
| if (m_networkProcess) |
| m_networkProcess->send(Messages::NetworkProcess::UserPreferredLanguagesChanged(userPreferredLanguages()), 0); |
| #endif |
| } |
| |
| void WebProcessPool::fullKeyboardAccessModeChanged(bool fullKeyboardAccessEnabled) |
| { |
| sendToAllProcesses(Messages::WebProcess::FullKeyboardAccessModeChanged(fullKeyboardAccessEnabled)); |
| } |
| |
| void WebProcessPool::textCheckerStateChanged() |
| { |
| sendToAllProcesses(Messages::WebProcess::SetTextCheckerState(TextChecker::state())); |
| } |
| |
| NetworkProcessProxy& WebProcessPool::ensureNetworkProcess(WebsiteDataStore* withWebsiteDataStore) |
| { |
| if (m_networkProcess) { |
| if (withWebsiteDataStore) |
| m_networkProcess->send(Messages::NetworkProcess::AddWebsiteDataStore(withWebsiteDataStore->parameters()), 0); |
| return *m_networkProcess; |
| } |
| |
| if (m_websiteDataStore) |
| m_websiteDataStore->websiteDataStore().resolveDirectoriesIfNecessary(); |
| |
| m_networkProcess = NetworkProcessProxy::create(*this); |
| |
| NetworkProcessCreationParameters parameters; |
| |
| if (withWebsiteDataStore) { |
| auto websiteDataStoreParameters = withWebsiteDataStore->parameters(); |
| parameters.defaultSessionParameters = websiteDataStoreParameters.networkSessionParameters; |
| |
| // FIXME: This isn't conceptually correct, but it's needed to preserve behavior introduced in r213241. |
| // We should separate the concept of the default session from the currently used persistent session. |
| parameters.defaultSessionParameters.sessionID = PAL::SessionID::defaultSessionID(); |
| } |
| |
| parameters.privateBrowsingEnabled = WebPreferences::anyPagesAreUsingPrivateBrowsing(); |
| |
| parameters.cacheModel = cacheModel(); |
| parameters.diskCacheSizeOverride = m_configuration->diskCacheSizeOverride(); |
| parameters.canHandleHTTPSServerTrustEvaluation = m_canHandleHTTPSServerTrustEvaluation; |
| |
| for (auto& scheme : globalURLSchemesWithCustomProtocolHandlers()) |
| parameters.urlSchemesRegisteredForCustomProtocols.append(scheme); |
| |
| for (auto& scheme : m_urlSchemesRegisteredForCustomProtocols) |
| parameters.urlSchemesRegisteredForCustomProtocols.append(scheme); |
| |
| parameters.cacheStorageDirectory = m_websiteDataStore ? m_websiteDataStore->websiteDataStore().cacheStorageDirectory() : API::WebsiteDataStore::defaultCacheStorageDirectory(); |
| if (!parameters.cacheStorageDirectory.isEmpty()) |
| SandboxExtension::createHandleForReadWriteDirectory(parameters.cacheStorageDirectory, parameters.cacheStorageDirectoryExtensionHandle); |
| parameters.cacheStoragePerOriginQuota = m_websiteDataStore ? m_websiteDataStore->websiteDataStore().cacheStoragePerOriginQuota() : WebsiteDataStore::defaultCacheStoragePerOriginQuota; |
| |
| parameters.diskCacheDirectory = m_configuration->diskCacheDirectory(); |
| if (!parameters.diskCacheDirectory.isEmpty()) |
| SandboxExtension::createHandleForReadWriteDirectory(parameters.diskCacheDirectory, parameters.diskCacheDirectoryExtensionHandle); |
| #if ENABLE(NETWORK_CACHE_SPECULATIVE_REVALIDATION) |
| parameters.shouldEnableNetworkCacheSpeculativeRevalidation = m_configuration->diskCacheSpeculativeValidationEnabled(); |
| #endif |
| |
| #if PLATFORM(IOS) |
| String cookieStorageDirectory = this->cookieStorageDirectory(); |
| if (!cookieStorageDirectory.isEmpty()) |
| SandboxExtension::createHandleForReadWriteDirectory(cookieStorageDirectory, parameters.cookieStorageDirectoryExtensionHandle); |
| |
| String containerCachesDirectory = this->networkingCachesDirectory(); |
| if (!containerCachesDirectory.isEmpty()) |
| SandboxExtension::createHandleForReadWriteDirectory(containerCachesDirectory, parameters.containerCachesDirectoryExtensionHandle); |
| |
| String parentBundleDirectory = this->parentBundleDirectory(); |
| if (!parentBundleDirectory.isEmpty()) |
| SandboxExtension::createHandle(parentBundleDirectory, SandboxExtension::Type::ReadOnly, parameters.parentBundleDirectoryExtensionHandle); |
| #endif |
| |
| #if OS(LINUX) |
| if (MemoryPressureMonitor::isEnabled()) |
| parameters.memoryPressureMonitorHandle = MemoryPressureMonitor::singleton().createHandle(); |
| #endif |
| |
| parameters.shouldUseTestingNetworkSession = m_shouldUseTestingNetworkSession; |
| parameters.presentingApplicationPID = m_configuration->presentingApplicationPID(); |
| |
| parameters.urlSchemesRegisteredAsSecure = copyToVector(m_schemesToRegisterAsSecure); |
| parameters.urlSchemesRegisteredAsBypassingContentSecurityPolicy = copyToVector(m_schemesToRegisterAsBypassingContentSecurityPolicy); |
| parameters.urlSchemesRegisteredAsLocal = copyToVector(m_schemesToRegisterAsLocal); |
| parameters.urlSchemesRegisteredAsNoAccess = copyToVector(m_schemesToRegisterAsNoAccess); |
| parameters.urlSchemesRegisteredAsDisplayIsolated = copyToVector(m_schemesToRegisterAsDisplayIsolated); |
| parameters.urlSchemesRegisteredAsCORSEnabled = copyToVector(m_schemesToRegisterAsCORSEnabled); |
| parameters.urlSchemesRegisteredAsCanDisplayOnlyIfCanRequest = copyToVector(m_schemesToRegisterAsCanDisplayOnlyIfCanRequest); |
| |
| // Add any platform specific parameters |
| platformInitializeNetworkProcess(parameters); |
| |
| // Initialize the network process. |
| m_networkProcess->send(Messages::NetworkProcess::InitializeNetworkProcess(parameters), 0); |
| |
| #if PLATFORM(COCOA) |
| m_networkProcess->send(Messages::NetworkProcess::SetQOS(networkProcessLatencyQOS(), networkProcessThroughputQOS()), 0); |
| #endif |
| |
| if (m_didNetworkProcessCrash) { |
| m_didNetworkProcessCrash = false; |
| reinstateNetworkProcessAssertionState(*m_networkProcess); |
| if (m_websiteDataStore) |
| m_websiteDataStore->websiteDataStore().networkProcessDidCrash(); |
| } |
| |
| if (withWebsiteDataStore) |
| m_networkProcess->send(Messages::NetworkProcess::AddWebsiteDataStore(withWebsiteDataStore->parameters()), 0); |
| |
| return *m_networkProcess; |
| } |
| |
| void WebProcessPool::networkProcessCrashed(NetworkProcessProxy& networkProcessProxy, Vector<Ref<Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply>>&& pendingReplies) |
| { |
| networkProcessFailedToLaunch(networkProcessProxy); |
| ASSERT(!m_networkProcess); |
| if (pendingReplies.isEmpty()) |
| return; |
| auto& newNetworkProcess = ensureNetworkProcess(); |
| for (auto& reply : pendingReplies) |
| newNetworkProcess.getNetworkProcessConnection(WTFMove(reply)); |
| } |
| |
| void WebProcessPool::networkProcessFailedToLaunch(NetworkProcessProxy& networkProcessProxy) |
| { |
| ASSERT(m_networkProcess); |
| ASSERT(&networkProcessProxy == m_networkProcess.get()); |
| m_didNetworkProcessCrash = true; |
| |
| for (auto& supplement : m_supplements.values()) |
| supplement->processDidClose(&networkProcessProxy); |
| |
| m_client.networkProcessDidCrash(this); |
| |
| // Leave the process proxy around during client call, so that the client could query the process identifier. |
| m_networkProcess = nullptr; |
| } |
| |
| void WebProcessPool::getNetworkProcessConnection(Ref<Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply>&& reply) |
| { |
| ensureNetworkProcess(); |
| ASSERT(m_networkProcess); |
| |
| m_networkProcess->getNetworkProcessConnection(WTFMove(reply)); |
| } |
| |
| void WebProcessPool::ensureStorageProcessAndWebsiteDataStore(WebsiteDataStore* relevantDataStore) |
| { |
| // ********* |
| // IMPORTANT: Do not change the directory structure for indexed databases on disk without first consulting a reviewer from Apple (<rdar://problem/17454712>) |
| // ********* |
| |
| if (!m_storageProcess) { |
| auto parameters = m_websiteDataStore ? m_websiteDataStore->websiteDataStore().storageProcessParameters() : (relevantDataStore ? relevantDataStore->storageProcessParameters() : API::WebsiteDataStore::defaultDataStore()->websiteDataStore().storageProcessParameters()); |
| |
| ASSERT(parameters.sessionID.isValid()); |
| |
| #if ENABLE(INDEXED_DATABASE) |
| if (parameters.indexedDatabaseDirectory.isEmpty()) { |
| parameters.indexedDatabaseDirectory = m_configuration->indexedDBDatabaseDirectory(); |
| SandboxExtension::createHandleForReadWriteDirectory(parameters.indexedDatabaseDirectory, parameters.indexedDatabaseDirectoryExtensionHandle); |
| } |
| #endif |
| #if ENABLE(SERVICE_WORKER) |
| if (parameters.serviceWorkerRegistrationDirectory.isEmpty()) { |
| parameters.serviceWorkerRegistrationDirectory = API::WebsiteDataStore::defaultServiceWorkerRegistrationDirectory(); |
| SandboxExtension::createHandleForReadWriteDirectory(parameters.serviceWorkerRegistrationDirectory, parameters.serviceWorkerRegistrationDirectoryExtensionHandle); |
| } |
| |
| if (!m_schemesServiceWorkersCanHandle.isEmpty()) |
| parameters.urlSchemesServiceWorkersCanHandle = copyToVector(m_schemesServiceWorkersCanHandle); |
| |
| parameters.shouldDisableServiceWorkerProcessTerminationDelay = m_shouldDisableServiceWorkerProcessTerminationDelay; |
| #endif |
| |
| m_storageProcess = StorageProcessProxy::create(*this); |
| m_storageProcess->send(Messages::StorageProcess::InitializeWebsiteDataStore(parameters), 0); |
| } |
| |
| if (!relevantDataStore || !m_websiteDataStore || relevantDataStore == &m_websiteDataStore->websiteDataStore()) |
| return; |
| |
| m_storageProcess->send(Messages::StorageProcess::InitializeWebsiteDataStore(relevantDataStore->storageProcessParameters()), 0); |
| } |
| |
| void WebProcessPool::getStorageProcessConnection(WebProcessProxy& webProcessProxy, PAL::SessionID initialSessionID, Ref<Messages::WebProcessProxy::GetStorageProcessConnection::DelayedReply>&& reply) |
| { |
| ensureStorageProcessAndWebsiteDataStore(WebsiteDataStore::existingNonDefaultDataStoreForSessionID(initialSessionID)); |
| |
| m_storageProcess->getStorageProcessConnection(webProcessProxy, WTFMove(reply)); |
| } |
| |
| void WebProcessPool::storageProcessCrashed(StorageProcessProxy* storageProcessProxy) |
| { |
| ASSERT(m_storageProcess); |
| ASSERT(storageProcessProxy == m_storageProcess.get()); |
| |
| for (auto& supplement : m_supplements.values()) |
| supplement->processDidClose(storageProcessProxy); |
| |
| m_client.storageProcessDidCrash(this); |
| m_storageProcess = nullptr; |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| void WebProcessPool::establishWorkerContextConnectionToStorageProcess(StorageProcessProxy& proxy, SecurityOriginData&& securityOrigin, std::optional<PAL::SessionID> sessionID) |
| { |
| ASSERT_UNUSED(proxy, &proxy == m_storageProcess); |
| |
| if (m_serviceWorkerProcesses.contains(securityOrigin)) |
| return; |
| |
| m_mayHaveRegisteredServiceWorkers.clear(); |
| |
| WebsiteDataStore* websiteDataStore = nullptr; |
| if (sessionID) |
| websiteDataStore = WebsiteDataStore::existingNonDefaultDataStoreForSessionID(*sessionID); |
| |
| if (!websiteDataStore) { |
| if (!m_websiteDataStore) |
| m_websiteDataStore = API::WebsiteDataStore::defaultDataStore().ptr(); |
| websiteDataStore = &m_websiteDataStore->websiteDataStore(); |
| } |
| |
| if (m_serviceWorkerProcesses.isEmpty()) |
| sendToAllProcesses(Messages::WebProcess::RegisterServiceWorkerClients { }); |
| |
| auto serviceWorkerProcessProxy = ServiceWorkerProcessProxy::create(*this, securityOrigin, *websiteDataStore); |
| m_serviceWorkerProcesses.add(WTFMove(securityOrigin), serviceWorkerProcessProxy.ptr()); |
| |
| updateProcessAssertions(); |
| initializeNewWebProcess(serviceWorkerProcessProxy, *websiteDataStore); |
| |
| auto* serviceWorkerProcessProxyPtr = serviceWorkerProcessProxy.ptr(); |
| m_processes.append(WTFMove(serviceWorkerProcessProxy)); |
| |
| serviceWorkerProcessProxyPtr->start(m_serviceWorkerPreferences ? m_serviceWorkerPreferences.value() : m_defaultPageGroup->preferences().store(), sessionID); |
| if (!m_serviceWorkerUserAgent.isNull()) |
| serviceWorkerProcessProxyPtr->setUserAgent(m_serviceWorkerUserAgent); |
| } |
| #endif |
| |
| void WebProcessPool::disableServiceWorkerProcessTerminationDelay() |
| { |
| #if ENABLE(SERVICE_WORKER) |
| if (m_shouldDisableServiceWorkerProcessTerminationDelay) |
| return; |
| |
| m_shouldDisableServiceWorkerProcessTerminationDelay = true; |
| if (m_storageProcess) |
| m_storageProcess->send(Messages::StorageProcess::DisableServiceWorkerProcessTerminationDelay(), 0); |
| #endif |
| } |
| |
| void WebProcessPool::willStartUsingPrivateBrowsing() |
| { |
| for (auto* processPool : allProcessPools()) |
| processPool->setAnyPageGroupMightHavePrivateBrowsingEnabled(true); |
| } |
| |
| void WebProcessPool::willStopUsingPrivateBrowsing() |
| { |
| for (auto* processPool : allProcessPools()) |
| processPool->setAnyPageGroupMightHavePrivateBrowsingEnabled(false); |
| } |
| |
| void WebProcessPool::windowServerConnectionStateChanged() |
| { |
| size_t processCount = m_processes.size(); |
| for (size_t i = 0; i < processCount; ++i) |
| m_processes[i]->windowServerConnectionStateChanged(); |
| } |
| |
| void WebProcessPool::setAnyPageGroupMightHavePrivateBrowsingEnabled(bool privateBrowsingEnabled) |
| { |
| if (networkProcess()) { |
| if (privateBrowsingEnabled) |
| networkProcess()->send(Messages::NetworkProcess::AddWebsiteDataStore(WebsiteDataStoreParameters::legacyPrivateSessionParameters()), 0); |
| else |
| networkProcess()->send(Messages::NetworkProcess::DestroySession(PAL::SessionID::legacyPrivateSessionID()), 0); |
| } |
| |
| if (privateBrowsingEnabled) |
| sendToAllProcesses(Messages::WebProcess::AddWebsiteDataStore(WebsiteDataStoreParameters::legacyPrivateSessionParameters())); |
| else |
| sendToAllProcesses(Messages::WebProcess::DestroySession(PAL::SessionID::legacyPrivateSessionID())); |
| } |
| |
| void (*s_invalidMessageCallback)(WKStringRef messageName); |
| |
| void WebProcessPool::setInvalidMessageCallback(void (*invalidMessageCallback)(WKStringRef messageName)) |
| { |
| s_invalidMessageCallback = invalidMessageCallback; |
| } |
| |
| void WebProcessPool::didReceiveInvalidMessage(const IPC::StringReference& messageReceiverName, const IPC::StringReference& messageName) |
| { |
| if (!s_invalidMessageCallback) |
| return; |
| |
| StringBuilder messageNameStringBuilder; |
| messageNameStringBuilder.append(messageReceiverName.data(), messageReceiverName.size()); |
| messageNameStringBuilder.append('.'); |
| messageNameStringBuilder.append(messageName.data(), messageName.size()); |
| |
| s_invalidMessageCallback(toAPI(API::String::create(messageNameStringBuilder.toString()).ptr())); |
| } |
| |
| void WebProcessPool::processDidCachePage(WebProcessProxy* process) |
| { |
| if (m_processWithPageCache && m_processWithPageCache != process) |
| m_processWithPageCache->releasePageCache(); |
| m_processWithPageCache = process; |
| } |
| |
| void WebProcessPool::resolvePathsForSandboxExtensions() |
| { |
| m_resolvedPaths.injectedBundlePath = resolvePathForSandboxExtension(injectedBundlePath()); |
| m_resolvedPaths.applicationCacheDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration->applicationCacheDirectory()); |
| m_resolvedPaths.webSQLDatabaseDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration->webSQLDatabaseDirectory()); |
| m_resolvedPaths.mediaCacheDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration->mediaCacheDirectory()); |
| m_resolvedPaths.mediaKeyStorageDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration->mediaKeysStorageDirectory()); |
| m_resolvedPaths.indexedDatabaseDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(m_configuration->indexedDBDatabaseDirectory()); |
| |
| m_resolvedPaths.additionalWebProcessSandboxExtensionPaths.reserveCapacity(m_configuration->additionalReadAccessAllowedPaths().size()); |
| for (const auto& path : m_configuration->additionalReadAccessAllowedPaths()) |
| m_resolvedPaths.additionalWebProcessSandboxExtensionPaths.uncheckedAppend(resolvePathForSandboxExtension(path.data())); |
| |
| platformResolvePathsForSandboxExtensions(); |
| } |
| |
| WebProcessProxy& WebProcessPool::createNewWebProcess(WebsiteDataStore& websiteDataStore, WebProcessProxy::IsInPrewarmedPool isInPrewarmedPool) |
| { |
| auto processProxy = WebProcessProxy::create(*this, websiteDataStore, isInPrewarmedPool); |
| auto& process = processProxy.get(); |
| initializeNewWebProcess(process, websiteDataStore); |
| m_processes.append(WTFMove(processProxy)); |
| if (isInPrewarmedPool == WebProcessProxy::IsInPrewarmedPool::Yes) |
| ++m_prewarmedProcessCount; |
| |
| if (m_serviceWorkerProcessesTerminationTimer.isActive()) |
| m_serviceWorkerProcessesTerminationTimer.stop(); |
| |
| return process; |
| } |
| |
| RefPtr<WebProcessProxy> WebProcessPool::tryTakePrewarmedProcess(WebsiteDataStore& websiteDataStore) |
| { |
| if (!m_prewarmedProcessCount) |
| return nullptr; |
| |
| for (const auto& process : m_processes) { |
| if (process->isInPrewarmedPool()) { |
| --m_prewarmedProcessCount; |
| process->setIsInPrewarmedPool(false); |
| if (&process->websiteDataStore() != &websiteDataStore) |
| process->send(Messages::WebProcess::AddWebsiteDataStore(websiteDataStore.parameters()), 0); |
| return process.get(); |
| } |
| } |
| |
| ASSERT_NOT_REACHED(); |
| m_prewarmedProcessCount = 0; |
| return nullptr; |
| } |
| |
| #if PLATFORM(MAC) |
| static void displayReconfigurationCallBack(CGDirectDisplayID display, CGDisplayChangeSummaryFlags flags, void *userInfo) |
| { |
| auto screenProperties = WebCore::getScreenProperties(); |
| for (auto& processPool : WebProcessPool::allProcessPools()) |
| processPool->sendToAllProcesses(Messages::WebProcess::SetScreenProperties(screenProperties.first, screenProperties.second)); |
| } |
| |
| static void registerDisplayConfigurationCallback() |
| { |
| static std::once_flag onceFlag; |
| std::call_once( |
| onceFlag, |
| [] { |
| CGDisplayRegisterReconfigurationCallback(displayReconfigurationCallBack, nullptr); |
| }); |
| } |
| #endif |
| |
| void WebProcessPool::initializeNewWebProcess(WebProcessProxy& process, WebsiteDataStore& websiteDataStore) |
| { |
| ensureNetworkProcess(); |
| |
| WebProcessCreationParameters parameters; |
| |
| websiteDataStore.resolveDirectoriesIfNecessary(); |
| |
| parameters.injectedBundlePath = m_resolvedPaths.injectedBundlePath; |
| if (!parameters.injectedBundlePath.isEmpty()) |
| SandboxExtension::createHandleWithoutResolvingPath(parameters.injectedBundlePath, SandboxExtension::Type::ReadOnly, parameters.injectedBundlePathExtensionHandle); |
| |
| parameters.additionalSandboxExtensionHandles.allocate(m_resolvedPaths.additionalWebProcessSandboxExtensionPaths.size()); |
| for (size_t i = 0, size = m_resolvedPaths.additionalWebProcessSandboxExtensionPaths.size(); i < size; ++i) |
| SandboxExtension::createHandleWithoutResolvingPath(m_resolvedPaths.additionalWebProcessSandboxExtensionPaths[i], SandboxExtension::Type::ReadOnly, parameters.additionalSandboxExtensionHandles[i]); |
| |
| parameters.applicationCacheDirectory = websiteDataStore.resolvedApplicationCacheDirectory(); |
| if (parameters.applicationCacheDirectory.isEmpty()) |
| parameters.applicationCacheDirectory = m_resolvedPaths.applicationCacheDirectory; |
| if (!parameters.applicationCacheDirectory.isEmpty()) |
| SandboxExtension::createHandleWithoutResolvingPath(parameters.applicationCacheDirectory, SandboxExtension::Type::ReadWrite, parameters.applicationCacheDirectoryExtensionHandle); |
| |
| parameters.applicationCacheFlatFileSubdirectoryName = m_configuration->applicationCacheFlatFileSubdirectoryName(); |
| |
| parameters.webSQLDatabaseDirectory = websiteDataStore.resolvedDatabaseDirectory(); |
| if (parameters.webSQLDatabaseDirectory.isEmpty()) |
| parameters.webSQLDatabaseDirectory = m_resolvedPaths.webSQLDatabaseDirectory; |
| if (!parameters.webSQLDatabaseDirectory.isEmpty()) |
| SandboxExtension::createHandleWithoutResolvingPath(parameters.webSQLDatabaseDirectory, SandboxExtension::Type::ReadWrite, parameters.webSQLDatabaseDirectoryExtensionHandle); |
| |
| parameters.mediaCacheDirectory = websiteDataStore.resolvedMediaCacheDirectory(); |
| if (parameters.mediaCacheDirectory.isEmpty()) |
| parameters.mediaCacheDirectory = m_resolvedPaths.mediaCacheDirectory; |
| if (!parameters.mediaCacheDirectory.isEmpty()) |
| SandboxExtension::createHandleWithoutResolvingPath(parameters.mediaCacheDirectory, SandboxExtension::Type::ReadWrite, parameters.mediaCacheDirectoryExtensionHandle); |
| |
| parameters.mediaKeyStorageDirectory = websiteDataStore.resolvedMediaKeysDirectory(); |
| if (parameters.mediaKeyStorageDirectory.isEmpty()) |
| parameters.mediaKeyStorageDirectory = m_resolvedPaths.mediaKeyStorageDirectory; |
| if (!parameters.mediaKeyStorageDirectory.isEmpty()) |
| SandboxExtension::createHandleWithoutResolvingPath(parameters.mediaKeyStorageDirectory, SandboxExtension::Type::ReadWrite, parameters.mediaKeyStorageDirectoryExtensionHandle); |
| |
| #if PLATFORM(IOS) |
| setJavaScriptConfigurationFileEnabledFromDefaults(); |
| #endif |
| |
| if (javaScriptConfigurationFileEnabled()) { |
| parameters.javaScriptConfigurationDirectory = websiteDataStore.resolvedJavaScriptConfigurationDirectory(); |
| if (!parameters.javaScriptConfigurationDirectory.isEmpty()) |
| SandboxExtension::createHandleWithoutResolvingPath(parameters.javaScriptConfigurationDirectory, SandboxExtension::Type::ReadWrite, parameters.javaScriptConfigurationDirectoryExtensionHandle); |
| } |
| |
| parameters.shouldUseTestingNetworkSession = m_shouldUseTestingNetworkSession; |
| |
| parameters.cacheModel = cacheModel(); |
| parameters.languages = userPreferredLanguages(); |
| |
| parameters.urlSchemesRegisteredAsEmptyDocument = copyToVector(m_schemesToRegisterAsEmptyDocument); |
| parameters.urlSchemesRegisteredAsSecure = copyToVector(m_schemesToRegisterAsSecure); |
| parameters.urlSchemesRegisteredAsBypassingContentSecurityPolicy = copyToVector(m_schemesToRegisterAsBypassingContentSecurityPolicy); |
| parameters.urlSchemesForWhichDomainRelaxationIsForbidden = copyToVector(m_schemesToSetDomainRelaxationForbiddenFor); |
| parameters.urlSchemesRegisteredAsLocal = copyToVector(m_schemesToRegisterAsLocal); |
| parameters.urlSchemesRegisteredAsNoAccess = copyToVector(m_schemesToRegisterAsNoAccess); |
| parameters.urlSchemesRegisteredAsDisplayIsolated = copyToVector(m_schemesToRegisterAsDisplayIsolated); |
| parameters.urlSchemesRegisteredAsCORSEnabled = copyToVector(m_schemesToRegisterAsCORSEnabled); |
| parameters.urlSchemesRegisteredAsAlwaysRevalidated = copyToVector(m_schemesToRegisterAsAlwaysRevalidated); |
| parameters.urlSchemesRegisteredAsCachePartitioned = copyToVector(m_schemesToRegisterAsCachePartitioned); |
| parameters.urlSchemesServiceWorkersCanHandle = copyToVector(m_schemesServiceWorkersCanHandle); |
| parameters.urlSchemesRegisteredAsCanDisplayOnlyIfCanRequest = copyToVector(m_schemesToRegisterAsCanDisplayOnlyIfCanRequest); |
| |
| parameters.shouldAlwaysUseComplexTextCodePath = m_alwaysUsesComplexTextCodePath; |
| parameters.shouldUseFontSmoothing = m_shouldUseFontSmoothing; |
| |
| parameters.terminationTimeout = 0_s; |
| |
| parameters.textCheckerState = TextChecker::state(); |
| |
| parameters.fullKeyboardAccessEnabled = WebProcessProxy::fullKeyboardAccessEnabled(); |
| |
| parameters.defaultRequestTimeoutInterval = API::URLRequest::defaultTimeoutInterval(); |
| |
| #if ENABLE(NOTIFICATIONS) |
| // FIXME: There should be a generic way for supplements to add to the intialization parameters. |
| parameters.notificationPermissions = supplement<WebNotificationManagerProxy>()->notificationPermissions(); |
| #endif |
| |
| parameters.plugInAutoStartOriginHashes = m_plugInAutoStartProvider.autoStartOriginHashesCopy(); |
| parameters.plugInAutoStartOrigins = copyToVector(m_plugInAutoStartProvider.autoStartOrigins()); |
| |
| parameters.memoryCacheDisabled = m_memoryCacheDisabled; |
| |
| #if ENABLE(SERVICE_CONTROLS) |
| auto& serviceController = ServicesController::singleton(); |
| parameters.hasImageServices = serviceController.hasImageServices(); |
| parameters.hasSelectionServices = serviceController.hasSelectionServices(); |
| parameters.hasRichContentServices = serviceController.hasRichContentServices(); |
| serviceController.refreshExistingServices(); |
| #endif |
| |
| #if ENABLE(NETSCAPE_PLUGIN_API) |
| parameters.pluginLoadClientPolicies = m_pluginLoadClientPolicies; |
| #endif |
| |
| #if OS(LINUX) |
| parameters.shouldEnableMemoryPressureReliefLogging = true; |
| if (MemoryPressureMonitor::isEnabled()) |
| parameters.memoryPressureMonitorHandle = MemoryPressureMonitor::singleton().createHandle(); |
| #endif |
| |
| #if PLATFORM(WAYLAND) && USE(EGL) |
| if (PlatformDisplay::sharedDisplay().type() == PlatformDisplay::Type::Wayland) |
| parameters.waylandCompositorDisplayName = WaylandCompositor::singleton().displayName(); |
| #endif |
| |
| parameters.resourceLoadStatisticsEnabled = resourceLoadStatisticsEnabled(); |
| #if ENABLE(MEDIA_STREAM) |
| parameters.shouldCaptureAudioInUIProcess = m_configuration->shouldCaptureAudioInUIProcess(); |
| #endif |
| |
| parameters.presentingApplicationPID = m_configuration->presentingApplicationPID(); |
| |
| // Add any platform specific parameters |
| platformInitializeWebProcess(parameters); |
| |
| RefPtr<API::Object> injectedBundleInitializationUserData = m_injectedBundleClient->getInjectedBundleInitializationUserData(*this); |
| if (!injectedBundleInitializationUserData) |
| injectedBundleInitializationUserData = m_injectedBundleInitializationUserData; |
| parameters.initializationUserData = UserData(process.transformObjectsToHandles(injectedBundleInitializationUserData.get())); |
| |
| process.send(Messages::WebProcess::InitializeWebProcess(parameters), 0); |
| |
| #if PLATFORM(COCOA) |
| process.send(Messages::WebProcess::SetQOS(webProcessLatencyQOS(), webProcessThroughputQOS()), 0); |
| #endif |
| |
| if (WebPreferences::anyPagesAreUsingPrivateBrowsing()) |
| process.send(Messages::WebProcess::AddWebsiteDataStore(WebsiteDataStoreParameters::legacyPrivateSessionParameters()), 0); |
| |
| if (m_automationSession) |
| process.send(Messages::WebProcess::EnsureAutomationSessionProxy(m_automationSession->sessionIdentifier()), 0); |
| |
| ASSERT(m_messagesToInjectedBundlePostedToEmptyContext.isEmpty()); |
| |
| #if ENABLE(REMOTE_INSPECTOR) |
| // Initialize remote inspector connection now that we have a sub-process that is hosting one of our web views. |
| Inspector::RemoteInspector::singleton(); |
| #endif |
| |
| #if PLATFORM(MAC) |
| registerDisplayConfigurationCallback(); |
| |
| auto screenProperties = WebCore::getScreenProperties(); |
| process.send(Messages::WebProcess::SetScreenProperties(screenProperties.first, screenProperties.second), 0); |
| #endif |
| } |
| |
| void WebProcessPool::warmInitialProcess() |
| { |
| if (m_prewarmedProcessCount) { |
| ASSERT(!m_processes.isEmpty()); |
| return; |
| } |
| |
| if (m_processes.size() >= maximumNumberOfProcesses()) |
| return; |
| |
| if (!m_websiteDataStore) |
| m_websiteDataStore = API::WebsiteDataStore::defaultDataStore().ptr(); |
| createNewWebProcess(m_websiteDataStore->websiteDataStore(), WebProcessProxy::IsInPrewarmedPool::Yes); |
| } |
| |
| void WebProcessPool::enableProcessTermination() |
| { |
| m_processTerminationEnabled = true; |
| Vector<RefPtr<WebProcessProxy>> processes = m_processes; |
| for (size_t i = 0; i < processes.size(); ++i) { |
| if (shouldTerminate(processes[i].get())) |
| processes[i]->terminate(); |
| } |
| } |
| |
| bool WebProcessPool::shouldTerminate(WebProcessProxy* process) |
| { |
| ASSERT(m_processes.contains(process)); |
| |
| if (!m_processTerminationEnabled || m_configuration->alwaysKeepAndReuseSwappedProcesses()) |
| return false; |
| |
| return true; |
| } |
| |
| void WebProcessPool::processDidFinishLaunching(WebProcessProxy* process) |
| { |
| ASSERT(m_processes.contains(process)); |
| |
| if (!m_visitedLinksPopulated) { |
| populateVisitedLinks(); |
| m_visitedLinksPopulated = true; |
| } |
| |
| // Sometimes the memorySampler gets initialized after process initialization has happened but before the process has finished launching |
| // so check if it needs to be started here |
| if (m_memorySamplerEnabled) { |
| SandboxExtension::Handle sampleLogSandboxHandle; |
| WallTime now = WallTime::now(); |
| String sampleLogFilePath = String::format("WebProcess%llupid%d", static_cast<unsigned long long>(now.secondsSinceEpoch().seconds()), process->processIdentifier()); |
| sampleLogFilePath = SandboxExtension::createHandleForTemporaryFile(sampleLogFilePath, SandboxExtension::Type::ReadWrite, sampleLogSandboxHandle); |
| |
| process->send(Messages::WebProcess::StartMemorySampler(sampleLogSandboxHandle, sampleLogFilePath, m_memorySamplerInterval), 0); |
| } |
| |
| if (m_configuration->fullySynchronousModeIsAllowedForTesting()) |
| process->connection()->allowFullySynchronousModeForTesting(); |
| |
| if (m_configuration->ignoreSynchronousMessagingTimeoutsForTesting()) |
| process->connection()->ignoreTimeoutsForTesting(); |
| |
| m_connectionClient.didCreateConnection(this, process->webConnection()); |
| } |
| |
| void WebProcessPool::disconnectProcess(WebProcessProxy* process) |
| { |
| ASSERT(m_processes.contains(process)); |
| |
| if (process->isInPrewarmedPool()) |
| --m_prewarmedProcessCount; |
| |
| // FIXME (Multi-WebProcess): <rdar://problem/12239765> Some of the invalidation calls of the other supplements are still necessary in multi-process mode, but they should only affect data structures pertaining to the process being disconnected. |
| // Clearing everything causes assertion failures, so it's less trouble to skip that for now. |
| RefPtr<WebProcessProxy> protect(process); |
| if (m_processWithPageCache == process) |
| m_processWithPageCache = nullptr; |
| |
| #if ENABLE(SERVICE_WORKER) |
| if (is<ServiceWorkerProcessProxy>(*process)) { |
| auto* removedProcess = m_serviceWorkerProcesses.take(downcast<ServiceWorkerProcessProxy>(*process).securityOrigin()); |
| ASSERT_UNUSED(removedProcess, removedProcess == process); |
| updateProcessAssertions(); |
| } |
| #endif |
| |
| static_cast<WebContextSupplement*>(supplement<WebGeolocationManagerProxy>())->processDidClose(process); |
| |
| m_processes.removeFirst(process); |
| |
| #if ENABLE(GAMEPAD) |
| if (m_processesUsingGamepads.contains(process)) |
| processStoppedUsingGamepads(*process); |
| #endif |
| |
| removeProcessFromOriginCacheSet(*process); |
| |
| #if ENABLE(SERVICE_WORKER) |
| // FIXME: We should do better than this. For now, we just destroy the ServiceWorker process |
| // whenever there is no regular WebContent process remaining. |
| if (m_processes.size() == m_serviceWorkerProcesses.size()) { |
| if (!m_serviceWorkerProcessesTerminationTimer.isActive()) |
| m_serviceWorkerProcessesTerminationTimer.startOneShot(serviceWorkerTerminationDelay); |
| } |
| #endif |
| } |
| |
| WebProcessProxy& WebProcessPool::createNewWebProcessRespectingProcessCountLimit(WebsiteDataStore& websiteDataStore) |
| { |
| // FIXME: https://bugs.webkit.org/show_bug.cgi?id=168676 |
| // Once WebsiteDataStores are truly per-view instead of per-process, remove this nonsense. |
| |
| #if PLATFORM(COCOA) |
| bool mustMatchDataStore = API::WebsiteDataStore::defaultDataStoreExists() && &websiteDataStore != &API::WebsiteDataStore::defaultDataStore()->websiteDataStore(); |
| #else |
| bool mustMatchDataStore = false; |
| #endif |
| |
| if (m_processes.size() < maximumNumberOfProcesses()) |
| return createNewWebProcess(websiteDataStore); |
| |
| WebProcessProxy* processToReuse = nullptr; |
| for (auto& process : m_processes) { |
| if (mustMatchDataStore && &process->websiteDataStore() != &websiteDataStore) |
| continue; |
| #if ENABLE(SERVICE_WORKER) |
| if (is<ServiceWorkerProcessProxy>(*process)) |
| continue; |
| #endif |
| // Choose the process with fewest pages. |
| if (!processToReuse || processToReuse->pageCount() > process->pageCount()) |
| processToReuse = process.get(); |
| } |
| return processToReuse ? *processToReuse : createNewWebProcess(websiteDataStore); |
| } |
| |
| Ref<WebPageProxy> WebProcessPool::createWebPage(PageClient& pageClient, Ref<API::PageConfiguration>&& pageConfiguration) |
| { |
| if (!pageConfiguration->pageGroup()) |
| pageConfiguration->setPageGroup(m_defaultPageGroup.ptr()); |
| if (!pageConfiguration->preferences()) |
| pageConfiguration->setPreferences(&pageConfiguration->pageGroup()->preferences()); |
| if (!pageConfiguration->userContentController()) |
| pageConfiguration->setUserContentController(&pageConfiguration->pageGroup()->userContentController()); |
| if (!pageConfiguration->visitedLinkStore()) |
| pageConfiguration->setVisitedLinkStore(m_visitedLinkStore.ptr()); |
| |
| if (!pageConfiguration->websiteDataStore()) { |
| // We try to avoid creating the default data store as long as possible. |
| // But if there is an attempt to create a web page without any specified data store, then we have to create it. |
| if (!m_websiteDataStore) |
| m_websiteDataStore = API::WebsiteDataStore::defaultDataStore().ptr(); |
| |
| ASSERT(!pageConfiguration->sessionID().isValid()); |
| pageConfiguration->setWebsiteDataStore(m_websiteDataStore.get()); |
| pageConfiguration->setSessionID(pageConfiguration->preferences()->privateBrowsingEnabled() ? PAL::SessionID::legacyPrivateSessionID() : m_websiteDataStore->websiteDataStore().sessionID()); |
| } |
| |
| RefPtr<WebProcessProxy> process; |
| if (pageConfiguration->relatedPage()) { |
| // Sharing processes, e.g. when creating the page via window.open(). |
| process = &pageConfiguration->relatedPage()->process(); |
| } else { |
| process = tryTakePrewarmedProcess(pageConfiguration->websiteDataStore()->websiteDataStore()); |
| if (!process) |
| process = &createNewWebProcessRespectingProcessCountLimit(pageConfiguration->websiteDataStore()->websiteDataStore()); |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| ASSERT(!is<ServiceWorkerProcessProxy>(*process)); |
| #endif |
| |
| return process->createWebPage(pageClient, WTFMove(pageConfiguration)); |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| void WebProcessPool::updateServiceWorkerUserAgent(const String& userAgent) |
| { |
| if (m_serviceWorkerUserAgent == userAgent) |
| return; |
| m_serviceWorkerUserAgent = userAgent; |
| for (auto* serviceWorkerProcess : m_serviceWorkerProcesses.values()) |
| serviceWorkerProcess->setUserAgent(m_serviceWorkerUserAgent); |
| } |
| |
| bool WebProcessPool::mayHaveRegisteredServiceWorkers(const WebsiteDataStore& store) |
| { |
| if (!m_serviceWorkerProcesses.isEmpty()) |
| return true; |
| |
| String serviceWorkerRegistrationDirectory = store.resolvedServiceWorkerRegistrationDirectory(); |
| if (serviceWorkerRegistrationDirectory.isEmpty()) |
| serviceWorkerRegistrationDirectory = API::WebsiteDataStore::defaultDataStoreConfiguration().serviceWorkerRegistrationDirectory; |
| |
| return m_mayHaveRegisteredServiceWorkers.ensure(serviceWorkerRegistrationDirectory, [&] { |
| // FIXME: Make this computation on a background thread. |
| return ServiceWorkerProcessProxy::hasRegisteredServiceWorkers(serviceWorkerRegistrationDirectory); |
| }).iterator->value; |
| } |
| #endif |
| |
| void WebProcessPool::pageBeginUsingWebsiteDataStore(WebPageProxy& page) |
| { |
| auto result = m_sessionToPagesMap.add(page.sessionID(), HashSet<WebPageProxy*>()).iterator->value.add(&page); |
| ASSERT_UNUSED(result, result.isNewEntry); |
| |
| auto sessionID = page.sessionID(); |
| if (sessionID.isEphemeral()) { |
| ASSERT(page.websiteDataStore().parameters().networkSessionParameters.sessionID == sessionID); |
| sendToNetworkingProcess(Messages::NetworkProcess::AddWebsiteDataStore(page.websiteDataStore().parameters())); |
| page.process().send(Messages::WebProcess::AddWebsiteDataStore(WebsiteDataStoreParameters::privateSessionParameters(sessionID)), 0); |
| } else if (sessionID != PAL::SessionID::defaultSessionID()) { |
| sendToNetworkingProcess(Messages::NetworkProcess::AddWebsiteDataStore(page.websiteDataStore().parameters())); |
| page.process().send(Messages::WebProcess::AddWebsiteDataStore(page.websiteDataStore().parameters()), 0); |
| |
| #if ENABLE(INDEXED_DATABASE) |
| if (!page.websiteDataStore().resolvedIndexedDatabaseDirectory().isEmpty()) |
| ensureStorageProcessAndWebsiteDataStore(&page.websiteDataStore()); |
| #endif |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| if (!m_serviceWorkerPreferences) { |
| m_serviceWorkerPreferences = page.preferencesStore(); |
| for (auto* serviceWorkerProcess : m_serviceWorkerProcesses.values()) |
| serviceWorkerProcess->updatePreferencesStore(*m_serviceWorkerPreferences); |
| } |
| #endif |
| } |
| |
| void WebProcessPool::pageEndUsingWebsiteDataStore(WebPageProxy& page) |
| { |
| auto sessionID = page.sessionID(); |
| auto iterator = m_sessionToPagesMap.find(sessionID); |
| ASSERT(iterator != m_sessionToPagesMap.end()); |
| |
| auto takenPage = iterator->value.take(&page); |
| ASSERT_UNUSED(takenPage, takenPage == &page); |
| |
| if (iterator->value.isEmpty()) { |
| m_sessionToPagesMap.remove(iterator); |
| |
| if (sessionID == PAL::SessionID::defaultSessionID()) |
| return; |
| |
| // The last user of this non-default PAL::SessionID is gone, so clean it up in the child processes. |
| if (networkProcess()) |
| networkProcess()->send(Messages::NetworkProcess::DestroySession(sessionID), 0); |
| page.process().send(Messages::WebProcess::DestroySession(sessionID), 0); |
| } |
| } |
| |
| DownloadProxy* WebProcessPool::download(WebPageProxy* initiatingPage, const ResourceRequest& request, const String& suggestedFilename) |
| { |
| auto* downloadProxy = createDownloadProxy(request, initiatingPage); |
| PAL::SessionID sessionID = initiatingPage ? initiatingPage->sessionID() : PAL::SessionID::defaultSessionID(); |
| |
| if (initiatingPage) |
| initiatingPage->handleDownloadRequest(downloadProxy); |
| |
| if (networkProcess()) { |
| ResourceRequest updatedRequest(request); |
| // Request's firstPartyForCookies will be used as Original URL of the download request. |
| // We set the value to top level document's URL. |
| if (initiatingPage) { |
| URL initiatingPageURL = URL { URL { }, initiatingPage->pageLoadState().url() }; |
| updatedRequest.setFirstPartyForCookies(initiatingPageURL); |
| updatedRequest.setIsSameSite(registrableDomainsAreEqual(initiatingPageURL, request.url())); |
| } else { |
| updatedRequest.setFirstPartyForCookies(URL()); |
| updatedRequest.setIsSameSite(false); |
| } |
| updatedRequest.setIsTopSite(false); |
| networkProcess()->send(Messages::NetworkProcess::DownloadRequest(sessionID, downloadProxy->downloadID(), updatedRequest, suggestedFilename), 0); |
| return downloadProxy; |
| } |
| |
| return downloadProxy; |
| } |
| |
| DownloadProxy* WebProcessPool::resumeDownload(const API::Data* resumeData, const String& path) |
| { |
| auto* downloadProxy = createDownloadProxy(ResourceRequest(), nullptr); |
| |
| SandboxExtension::Handle sandboxExtensionHandle; |
| if (!path.isEmpty()) |
| SandboxExtension::createHandle(path, SandboxExtension::Type::ReadWrite, sandboxExtensionHandle); |
| |
| if (networkProcess()) { |
| // FIXME: If we started a download in an ephemeral session and that session still exists, we should find a way to use that same session. |
| networkProcess()->send(Messages::NetworkProcess::ResumeDownload(PAL::SessionID::defaultSessionID(), downloadProxy->downloadID(), resumeData->dataReference(), path, sandboxExtensionHandle), 0); |
| return downloadProxy; |
| } |
| |
| return downloadProxy; |
| } |
| |
| void WebProcessPool::postMessageToInjectedBundle(const String& messageName, API::Object* messageBody) |
| { |
| for (auto& process : m_processes) { |
| // FIXME: Return early if the message body contains any references to WKPageRefs/WKFrameRefs etc. since they're local to a process. |
| process->send(Messages::WebProcess::HandleInjectedBundleMessage(messageName, UserData(process->transformObjectsToHandles(messageBody).get())), 0); |
| } |
| } |
| |
| void WebProcessPool::didReachGoodTimeToPrewarm() |
| { |
| if (!m_configuration->processSwapsOnNavigation()) |
| return; |
| if (!m_websiteDataStore) |
| m_websiteDataStore = API::WebsiteDataStore::defaultDataStore().ptr(); |
| static constexpr size_t maxPrewarmCount = 1; |
| while (m_prewarmedProcessCount < maxPrewarmCount) |
| createNewWebProcess(m_websiteDataStore->websiteDataStore(), WebProcessProxy::IsInPrewarmedPool::Yes); |
| } |
| |
| void WebProcessPool::populateVisitedLinks() |
| { |
| m_historyClient->populateVisitedLinks(*this); |
| } |
| |
| WebProcessPool::Statistics& WebProcessPool::statistics() |
| { |
| static Statistics statistics = Statistics(); |
| |
| return statistics; |
| } |
| |
| #if ENABLE(NETSCAPE_PLUGIN_API) |
| void WebProcessPool::setAdditionalPluginsDirectory(const String& directory) |
| { |
| Vector<String> directories; |
| directories.append(directory); |
| |
| m_pluginInfoStore.setAdditionalPluginsDirectories(directories); |
| } |
| |
| void WebProcessPool::refreshPlugins() |
| { |
| m_pluginInfoStore.refresh(); |
| sendToAllProcesses(Messages::WebProcess::RefreshPlugins()); |
| } |
| |
| #endif // ENABLE(NETSCAPE_PLUGIN_API) |
| |
| ProcessID WebProcessPool::networkProcessIdentifier() |
| { |
| if (!m_networkProcess) |
| return 0; |
| |
| return m_networkProcess->processIdentifier(); |
| } |
| |
| ProcessID WebProcessPool::storageProcessIdentifier() |
| { |
| if (!m_storageProcess) |
| return 0; |
| |
| return m_storageProcess->processIdentifier(); |
| } |
| |
| void WebProcessPool::setAlwaysUsesComplexTextCodePath(bool alwaysUseComplexText) |
| { |
| m_alwaysUsesComplexTextCodePath = alwaysUseComplexText; |
| sendToAllProcesses(Messages::WebProcess::SetAlwaysUsesComplexTextCodePath(alwaysUseComplexText)); |
| } |
| |
| void WebProcessPool::setShouldUseFontSmoothing(bool useFontSmoothing) |
| { |
| m_shouldUseFontSmoothing = useFontSmoothing; |
| sendToAllProcesses(Messages::WebProcess::SetShouldUseFontSmoothing(useFontSmoothing)); |
| } |
| |
| void WebProcessPool::setResourceLoadStatisticsEnabled(bool enabled) |
| { |
| m_resourceLoadStatisticsEnabled = enabled; |
| sendToAllProcesses(Messages::WebProcess::SetResourceLoadStatisticsEnabled(enabled)); |
| } |
| |
| void WebProcessPool::clearResourceLoadStatistics() |
| { |
| sendToAllProcesses(Messages::WebProcess::ClearResourceLoadStatistics()); |
| } |
| |
| void WebProcessPool::registerURLSchemeAsEmptyDocument(const String& urlScheme) |
| { |
| m_schemesToRegisterAsEmptyDocument.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::RegisterURLSchemeAsEmptyDocument(urlScheme)); |
| } |
| |
| void WebProcessPool::registerURLSchemeAsSecure(const String& urlScheme) |
| { |
| m_schemesToRegisterAsSecure.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::RegisterURLSchemeAsSecure(urlScheme)); |
| sendToNetworkingProcess(Messages::NetworkProcess::RegisterURLSchemeAsSecure(urlScheme)); |
| } |
| |
| void WebProcessPool::registerURLSchemeAsBypassingContentSecurityPolicy(const String& urlScheme) |
| { |
| m_schemesToRegisterAsBypassingContentSecurityPolicy.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::RegisterURLSchemeAsBypassingContentSecurityPolicy(urlScheme)); |
| sendToNetworkingProcess(Messages::NetworkProcess::RegisterURLSchemeAsBypassingContentSecurityPolicy(urlScheme)); |
| } |
| |
| void WebProcessPool::setDomainRelaxationForbiddenForURLScheme(const String& urlScheme) |
| { |
| m_schemesToSetDomainRelaxationForbiddenFor.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::SetDomainRelaxationForbiddenForURLScheme(urlScheme)); |
| } |
| |
| void WebProcessPool::setCanHandleHTTPSServerTrustEvaluation(bool value) |
| { |
| m_canHandleHTTPSServerTrustEvaluation = value; |
| if (m_networkProcess) { |
| m_networkProcess->send(Messages::NetworkProcess::SetCanHandleHTTPSServerTrustEvaluation(value), 0); |
| return; |
| } |
| } |
| |
| void WebProcessPool::preconnectToServer(const URL& url) |
| { |
| if (!url.isValid() || !url.protocolIsInHTTPFamily()) |
| return; |
| |
| ensureNetworkProcess().send(Messages::NetworkProcess::PreconnectTo(url, StoredCredentialsPolicy::Use), 0); |
| } |
| |
| void WebProcessPool::registerURLSchemeAsLocal(const String& urlScheme) |
| { |
| m_schemesToRegisterAsLocal.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::RegisterURLSchemeAsLocal(urlScheme)); |
| sendToNetworkingProcess(Messages::NetworkProcess::RegisterURLSchemeAsLocal(urlScheme)); |
| } |
| |
| void WebProcessPool::registerURLSchemeAsNoAccess(const String& urlScheme) |
| { |
| m_schemesToRegisterAsNoAccess.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::RegisterURLSchemeAsNoAccess(urlScheme)); |
| sendToNetworkingProcess(Messages::NetworkProcess::RegisterURLSchemeAsNoAccess(urlScheme)); |
| } |
| |
| void WebProcessPool::registerURLSchemeAsDisplayIsolated(const String& urlScheme) |
| { |
| m_schemesToRegisterAsDisplayIsolated.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::RegisterURLSchemeAsDisplayIsolated(urlScheme)); |
| sendToNetworkingProcess(Messages::NetworkProcess::RegisterURLSchemeAsDisplayIsolated(urlScheme)); |
| } |
| |
| void WebProcessPool::registerURLSchemeAsCORSEnabled(const String& urlScheme) |
| { |
| m_schemesToRegisterAsCORSEnabled.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::RegisterURLSchemeAsCORSEnabled(urlScheme)); |
| sendToNetworkingProcess(Messages::NetworkProcess::RegisterURLSchemeAsCORSEnabled(urlScheme)); |
| } |
| |
| void WebProcessPool::registerGlobalURLSchemeAsHavingCustomProtocolHandlers(const String& urlScheme) |
| { |
| if (!urlScheme) |
| return; |
| |
| globalURLSchemesWithCustomProtocolHandlers().add(urlScheme); |
| for (auto* processPool : allProcessPools()) |
| processPool->registerSchemeForCustomProtocol(urlScheme); |
| } |
| |
| void WebProcessPool::unregisterGlobalURLSchemeAsHavingCustomProtocolHandlers(const String& urlScheme) |
| { |
| if (!urlScheme) |
| return; |
| |
| globalURLSchemesWithCustomProtocolHandlers().remove(urlScheme); |
| for (auto* processPool : allProcessPools()) |
| processPool->unregisterSchemeForCustomProtocol(urlScheme); |
| } |
| |
| void WebProcessPool::registerURLSchemeAsCachePartitioned(const String& urlScheme) |
| { |
| m_schemesToRegisterAsCachePartitioned.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::RegisterURLSchemeAsCachePartitioned(urlScheme)); |
| } |
| |
| void WebProcessPool::registerURLSchemeServiceWorkersCanHandle(const String& urlScheme) |
| { |
| m_schemesServiceWorkersCanHandle.add(urlScheme); |
| sendToAllProcesses(Messages::ChildProcess::RegisterURLSchemeServiceWorkersCanHandle(urlScheme)); |
| if (m_storageProcess) |
| m_storageProcess->send(Messages::ChildProcess::RegisterURLSchemeServiceWorkersCanHandle(urlScheme), 0); |
| } |
| |
| void WebProcessPool::registerURLSchemeAsCanDisplayOnlyIfCanRequest(const String& urlScheme) |
| { |
| m_schemesToRegisterAsCanDisplayOnlyIfCanRequest.add(urlScheme); |
| sendToAllProcesses(Messages::WebProcess::RegisterURLSchemeAsCanDisplayOnlyIfCanRequest(urlScheme)); |
| sendToNetworkingProcess(Messages::NetworkProcess::RegisterURLSchemeAsCanDisplayOnlyIfCanRequest(urlScheme)); |
| } |
| |
| void WebProcessPool::setCacheModel(CacheModel cacheModel) |
| { |
| m_configuration->setCacheModel(cacheModel); |
| sendToAllProcesses(Messages::WebProcess::SetCacheModel(cacheModel)); |
| |
| if (m_networkProcess) |
| m_networkProcess->send(Messages::NetworkProcess::SetCacheModel(cacheModel), 0); |
| } |
| |
| void WebProcessPool::setDefaultRequestTimeoutInterval(double timeoutInterval) |
| { |
| sendToAllProcesses(Messages::WebProcess::SetDefaultRequestTimeoutInterval(timeoutInterval)); |
| } |
| |
| DownloadProxy* WebProcessPool::createDownloadProxy(const ResourceRequest& request, WebPageProxy* originatingPage) |
| { |
| auto downloadProxy = ensureNetworkProcess().createDownloadProxy(request); |
| downloadProxy->setOriginatingPage(originatingPage); |
| return downloadProxy; |
| } |
| |
| void WebProcessPool::addMessageReceiver(IPC::StringReference messageReceiverName, IPC::MessageReceiver& messageReceiver) |
| { |
| m_messageReceiverMap.addMessageReceiver(messageReceiverName, messageReceiver); |
| } |
| |
| void WebProcessPool::addMessageReceiver(IPC::StringReference messageReceiverName, uint64_t destinationID, IPC::MessageReceiver& messageReceiver) |
| { |
| m_messageReceiverMap.addMessageReceiver(messageReceiverName, destinationID, messageReceiver); |
| } |
| |
| void WebProcessPool::removeMessageReceiver(IPC::StringReference messageReceiverName) |
| { |
| m_messageReceiverMap.removeMessageReceiver(messageReceiverName); |
| } |
| |
| void WebProcessPool::removeMessageReceiver(IPC::StringReference messageReceiverName, uint64_t destinationID) |
| { |
| m_messageReceiverMap.removeMessageReceiver(messageReceiverName, destinationID); |
| } |
| |
| bool WebProcessPool::dispatchMessage(IPC::Connection& connection, IPC::Decoder& decoder) |
| { |
| return m_messageReceiverMap.dispatchMessage(connection, decoder); |
| } |
| |
| bool WebProcessPool::dispatchSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder) |
| { |
| return m_messageReceiverMap.dispatchSyncMessage(connection, decoder, replyEncoder); |
| } |
| |
| void WebProcessPool::setEnhancedAccessibility(bool flag) |
| { |
| sendToAllProcesses(Messages::WebProcess::SetEnhancedAccessibility(flag)); |
| } |
| |
| void WebProcessPool::startMemorySampler(const double interval) |
| { |
| // For new WebProcesses we will also want to start the Memory Sampler |
| m_memorySamplerEnabled = true; |
| m_memorySamplerInterval = interval; |
| |
| // For UIProcess |
| #if ENABLE(MEMORY_SAMPLER) |
| WebMemorySampler::singleton()->start(interval); |
| #endif |
| |
| // For WebProcess |
| SandboxExtension::Handle sampleLogSandboxHandle; |
| WallTime now = WallTime::now(); |
| String sampleLogFilePath = String::format("WebProcess%llu", static_cast<unsigned long long>(now.secondsSinceEpoch().seconds())); |
| sampleLogFilePath = SandboxExtension::createHandleForTemporaryFile(sampleLogFilePath, SandboxExtension::Type::ReadWrite, sampleLogSandboxHandle); |
| |
| sendToAllProcesses(Messages::WebProcess::StartMemorySampler(sampleLogSandboxHandle, sampleLogFilePath, interval)); |
| } |
| |
| void WebProcessPool::stopMemorySampler() |
| { |
| // For WebProcess |
| m_memorySamplerEnabled = false; |
| |
| // For UIProcess |
| #if ENABLE(MEMORY_SAMPLER) |
| WebMemorySampler::singleton()->stop(); |
| #endif |
| |
| sendToAllProcesses(Messages::WebProcess::StopMemorySampler()); |
| } |
| |
| void WebProcessPool::useTestingNetworkSession() |
| { |
| ASSERT(m_processes.isEmpty()); |
| ASSERT(!m_networkProcess); |
| |
| if (m_networkProcess) |
| return; |
| |
| if (!m_processes.isEmpty()) |
| return; |
| |
| m_shouldUseTestingNetworkSession = true; |
| } |
| |
| template<typename T, typename U> |
| void WebProcessPool::sendSyncToNetworkingProcess(T&& message, U&& reply) |
| { |
| if (m_networkProcess && m_networkProcess->canSendMessage()) |
| m_networkProcess->sendSync(std::forward<T>(message), std::forward<U>(reply), 0); |
| } |
| |
| void WebProcessPool::setAllowsAnySSLCertificateForWebSocket(bool allows) |
| { |
| sendSyncToNetworkingProcess(Messages::NetworkProcess::SetAllowsAnySSLCertificateForWebSocket(allows), Messages::NetworkProcess::SetAllowsAnySSLCertificateForWebSocket::Reply()); |
| } |
| |
| void WebProcessPool::clearCachedCredentials() |
| { |
| sendToAllProcesses(Messages::WebProcess::ClearCachedCredentials()); |
| if (m_networkProcess) |
| m_networkProcess->send(Messages::NetworkProcess::ClearCachedCredentials(), 0); |
| } |
| |
| void WebProcessPool::terminateStorageProcess() |
| { |
| if (!m_storageProcess) |
| return; |
| |
| m_storageProcess->terminate(); |
| m_storageProcess = nullptr; |
| } |
| |
| void WebProcessPool::terminateNetworkProcess() |
| { |
| if (!m_networkProcess) |
| return; |
| |
| m_networkProcess->terminate(); |
| m_networkProcess = nullptr; |
| m_didNetworkProcessCrash = true; |
| } |
| |
| void WebProcessPool::terminateServiceWorkerProcesses() |
| { |
| #if ENABLE(SERVICE_WORKER) |
| auto protectedThis = makeRef(*this); |
| while (!m_serviceWorkerProcesses.isEmpty()) |
| m_serviceWorkerProcesses.begin()->value->requestTermination(ProcessTerminationReason::RequestedByClient); |
| #endif |
| } |
| |
| void WebProcessPool::syncNetworkProcessCookies() |
| { |
| sendSyncToNetworkingProcess(Messages::NetworkProcess::SyncAllCookies(), Messages::NetworkProcess::SyncAllCookies::Reply()); |
| } |
| |
| void WebProcessPool::allowSpecificHTTPSCertificateForHost(const WebCertificateInfo* certificate, const String& host) |
| { |
| ensureNetworkProcess(); |
| m_networkProcess->send(Messages::NetworkProcess::AllowSpecificHTTPSCertificateForHost(certificate->certificateInfo(), host), 0); |
| } |
| |
| void WebProcessPool::updateAutomationCapabilities() const |
| { |
| #if ENABLE(REMOTE_INSPECTOR) |
| Inspector::RemoteInspector::singleton().clientCapabilitiesDidChange(); |
| #endif |
| } |
| |
| void WebProcessPool::setAutomationSession(RefPtr<WebAutomationSession>&& automationSession) |
| { |
| if (m_automationSession) |
| m_automationSession->setProcessPool(nullptr); |
| |
| m_automationSession = WTFMove(automationSession); |
| |
| #if ENABLE(REMOTE_INSPECTOR) |
| if (m_automationSession) { |
| m_automationSession->init(); |
| m_automationSession->setProcessPool(this); |
| |
| sendToAllProcesses(Messages::WebProcess::EnsureAutomationSessionProxy(m_automationSession->sessionIdentifier())); |
| } else |
| sendToAllProcesses(Messages::WebProcess::DestroyAutomationSessionProxy()); |
| #endif |
| } |
| |
| void WebProcessPool::setHTTPPipeliningEnabled(bool enabled) |
| { |
| #if PLATFORM(COCOA) |
| ResourceRequest::setHTTPPipeliningEnabled(enabled); |
| #else |
| UNUSED_PARAM(enabled); |
| #endif |
| } |
| |
| bool WebProcessPool::httpPipeliningEnabled() const |
| { |
| #if PLATFORM(COCOA) |
| return ResourceRequest::httpPipeliningEnabled(); |
| #else |
| return false; |
| #endif |
| } |
| |
| void WebProcessPool::getStatistics(uint32_t statisticsMask, Function<void (API::Dictionary*, CallbackBase::Error)>&& callbackFunction) |
| { |
| if (!statisticsMask) { |
| callbackFunction(nullptr, CallbackBase::Error::Unknown); |
| return; |
| } |
| |
| RefPtr<StatisticsRequest> request = StatisticsRequest::create(DictionaryCallback::create(WTFMove(callbackFunction))); |
| |
| if (statisticsMask & StatisticsRequestTypeWebContent) |
| requestWebContentStatistics(request.get()); |
| |
| if (statisticsMask & StatisticsRequestTypeNetworking) |
| requestNetworkingStatistics(request.get()); |
| } |
| |
| void WebProcessPool::requestWebContentStatistics(StatisticsRequest* request) |
| { |
| // FIXME (Multi-WebProcess) <rdar://problem/13200059>: Make getting statistics from multiple WebProcesses work. |
| } |
| |
| void WebProcessPool::requestNetworkingStatistics(StatisticsRequest* request) |
| { |
| if (!m_networkProcess) { |
| LOG_ERROR("Attempt to get NetworkProcess statistics but the NetworkProcess is unavailable"); |
| return; |
| } |
| |
| uint64_t requestID = request->addOutstandingRequest(); |
| m_statisticsRequests.set(requestID, request); |
| m_networkProcess->send(Messages::NetworkProcess::GetNetworkProcessStatistics(requestID), 0); |
| } |
| |
| static WebProcessProxy* webProcessProxyFromConnection(IPC::Connection& connection, const Vector<RefPtr<WebProcessProxy>>& processes) |
| { |
| for (auto& process : processes) { |
| if (process->hasConnection(connection)) |
| return process.get(); |
| } |
| |
| ASSERT_NOT_REACHED(); |
| return nullptr; |
| } |
| |
| void WebProcessPool::handleMessage(IPC::Connection& connection, const String& messageName, const WebKit::UserData& messageBody) |
| { |
| auto* webProcessProxy = webProcessProxyFromConnection(connection, m_processes); |
| if (!webProcessProxy) |
| return; |
| m_injectedBundleClient->didReceiveMessageFromInjectedBundle(*this, messageName, webProcessProxy->transformHandlesToObjects(messageBody.object()).get()); |
| } |
| |
| void WebProcessPool::handleSynchronousMessage(IPC::Connection& connection, const String& messageName, const UserData& messageBody, UserData& returnUserData) |
| { |
| auto* webProcessProxy = webProcessProxyFromConnection(connection, m_processes); |
| if (!webProcessProxy) |
| return; |
| |
| RefPtr<API::Object> returnData; |
| m_injectedBundleClient->didReceiveSynchronousMessageFromInjectedBundle(*this, messageName, webProcessProxy->transformHandlesToObjects(messageBody.object()).get(), returnData); |
| returnUserData = UserData(webProcessProxy->transformObjectsToHandles(returnData.get())); |
| } |
| |
| void WebProcessPool::didGetStatistics(const StatisticsData& statisticsData, uint64_t requestID) |
| { |
| RefPtr<StatisticsRequest> request = m_statisticsRequests.take(requestID); |
| if (!request) { |
| LOG_ERROR("Cannot report networking statistics."); |
| return; |
| } |
| |
| request->completedRequest(requestID, statisticsData); |
| } |
| |
| #if ENABLE(GAMEPAD) |
| |
| void WebProcessPool::startedUsingGamepads(IPC::Connection& connection) |
| { |
| auto* proxy = webProcessProxyFromConnection(connection, m_processes); |
| if (!proxy) |
| return; |
| |
| bool wereAnyProcessesUsingGamepads = !m_processesUsingGamepads.isEmpty(); |
| |
| ASSERT(!m_processesUsingGamepads.contains(proxy)); |
| m_processesUsingGamepads.add(proxy); |
| |
| if (!wereAnyProcessesUsingGamepads) |
| UIGamepadProvider::singleton().processPoolStartedUsingGamepads(*this); |
| |
| proxy->send(Messages::WebProcess::SetInitialGamepads(UIGamepadProvider::singleton().snapshotGamepads()), 0); |
| } |
| |
| void WebProcessPool::stoppedUsingGamepads(IPC::Connection& connection) |
| { |
| auto* proxy = webProcessProxyFromConnection(connection, m_processes); |
| if (!proxy) |
| return; |
| |
| ASSERT(m_processesUsingGamepads.contains(proxy)); |
| processStoppedUsingGamepads(*proxy); |
| } |
| |
| void WebProcessPool::processStoppedUsingGamepads(WebProcessProxy& process) |
| { |
| bool wereAnyProcessesUsingGamepads = !m_processesUsingGamepads.isEmpty(); |
| |
| ASSERT(m_processesUsingGamepads.contains(&process)); |
| m_processesUsingGamepads.remove(&process); |
| |
| if (wereAnyProcessesUsingGamepads && m_processesUsingGamepads.isEmpty()) |
| UIGamepadProvider::singleton().processPoolStoppedUsingGamepads(*this); |
| } |
| |
| void WebProcessPool::gamepadConnected(const UIGamepad& gamepad) |
| { |
| for (auto& process : m_processesUsingGamepads) |
| process->send(Messages::WebProcess::GamepadConnected(gamepad.fullGamepadData()), 0); |
| } |
| |
| void WebProcessPool::gamepadDisconnected(const UIGamepad& gamepad) |
| { |
| for (auto& process : m_processesUsingGamepads) |
| process->send(Messages::WebProcess::GamepadDisconnected(gamepad.index()), 0); |
| } |
| |
| void WebProcessPool::setInitialConnectedGamepads(const Vector<std::unique_ptr<UIGamepad>>& gamepads) |
| { |
| Vector<GamepadData> gamepadDatas; |
| gamepadDatas.grow(gamepads.size()); |
| for (size_t i = 0; i < gamepads.size(); ++i) { |
| if (!gamepads[i]) |
| continue; |
| gamepadDatas[i] = gamepads[i]->fullGamepadData(); |
| } |
| |
| for (auto& process : m_processesUsingGamepads) |
| process->send(Messages::WebProcess::SetInitialGamepads(gamepadDatas), 0); |
| } |
| |
| #endif // ENABLE(GAMEPAD) |
| |
| void WebProcessPool::setJavaScriptConfigurationFileEnabled(bool flag) |
| { |
| m_javaScriptConfigurationFileEnabled = flag; |
| } |
| |
| void WebProcessPool::garbageCollectJavaScriptObjects() |
| { |
| sendToAllProcesses(Messages::WebProcess::GarbageCollectJavaScriptObjects()); |
| } |
| |
| void WebProcessPool::setJavaScriptGarbageCollectorTimerEnabled(bool flag) |
| { |
| sendToAllProcesses(Messages::WebProcess::SetJavaScriptGarbageCollectorTimerEnabled(flag)); |
| } |
| |
| void WebProcessPool::addPlugInAutoStartOriginHash(const String& pageOrigin, unsigned plugInOriginHash, PAL::SessionID sessionID) |
| { |
| m_plugInAutoStartProvider.addAutoStartOriginHash(pageOrigin, plugInOriginHash, sessionID); |
| } |
| |
| void WebProcessPool::plugInDidReceiveUserInteraction(unsigned plugInOriginHash, PAL::SessionID sessionID) |
| { |
| m_plugInAutoStartProvider.didReceiveUserInteraction(plugInOriginHash, sessionID); |
| } |
| |
| Ref<API::Dictionary> WebProcessPool::plugInAutoStartOriginHashes() const |
| { |
| return m_plugInAutoStartProvider.autoStartOriginsTableCopy(); |
| } |
| |
| void WebProcessPool::setPlugInAutoStartOriginHashes(API::Dictionary& dictionary) |
| { |
| m_plugInAutoStartProvider.setAutoStartOriginsTable(dictionary); |
| } |
| |
| void WebProcessPool::setPlugInAutoStartOrigins(API::Array& array) |
| { |
| m_plugInAutoStartProvider.setAutoStartOriginsArray(array); |
| } |
| |
| void WebProcessPool::setPlugInAutoStartOriginsFilteringOutEntriesAddedAfterTime(API::Dictionary& dictionary, WallTime time) |
| { |
| m_plugInAutoStartProvider.setAutoStartOriginsFilteringOutEntriesAddedAfterTime(dictionary, time); |
| } |
| |
| void WebProcessPool::registerSchemeForCustomProtocol(const String& scheme) |
| { |
| #if ENABLE(LEGACY_CUSTOM_PROTOCOL_MANAGER) |
| if (!globalURLSchemesWithCustomProtocolHandlers().contains(scheme)) |
| m_urlSchemesRegisteredForCustomProtocols.add(scheme); |
| sendToNetworkingProcess(Messages::LegacyCustomProtocolManager::RegisterScheme(scheme)); |
| #endif |
| } |
| |
| void WebProcessPool::unregisterSchemeForCustomProtocol(const String& scheme) |
| { |
| #if ENABLE(LEGACY_CUSTOM_PROTOCOL_MANAGER) |
| m_urlSchemesRegisteredForCustomProtocols.remove(scheme); |
| sendToNetworkingProcess(Messages::LegacyCustomProtocolManager::UnregisterScheme(scheme)); |
| #endif |
| } |
| |
| #if ENABLE(NETSCAPE_PLUGIN_API) |
| void WebProcessPool::setPluginLoadClientPolicy(WebCore::PluginLoadClientPolicy policy, const String& host, const String& bundleIdentifier, const String& versionString) |
| { |
| auto& policiesForHost = m_pluginLoadClientPolicies.ensure(host, [] { return HashMap<String, HashMap<String, uint8_t>>(); }).iterator->value; |
| auto& versionsToPolicies = policiesForHost.ensure(bundleIdentifier, [] { return HashMap<String, uint8_t>(); }).iterator->value; |
| versionsToPolicies.set(versionString, policy); |
| |
| sendToAllProcesses(Messages::WebProcess::SetPluginLoadClientPolicy(policy, host, bundleIdentifier, versionString)); |
| } |
| |
| void WebProcessPool::resetPluginLoadClientPolicies(HashMap<String, HashMap<String, HashMap<String, uint8_t>>>&& pluginLoadClientPolicies) |
| { |
| m_pluginLoadClientPolicies = WTFMove(pluginLoadClientPolicies); |
| sendToAllProcesses(Messages::WebProcess::ResetPluginLoadClientPolicies(m_pluginLoadClientPolicies)); |
| } |
| |
| void WebProcessPool::clearPluginClientPolicies() |
| { |
| m_pluginLoadClientPolicies.clear(); |
| sendToAllProcesses(Messages::WebProcess::ClearPluginClientPolicies()); |
| } |
| #endif |
| |
| void WebProcessPool::addSupportedPlugin(String&& matchingDomain, String&& name, HashSet<String>&& mimeTypes, HashSet<String> extensions) |
| { |
| #if ENABLE(NETSCAPE_PLUGIN_API) |
| m_pluginInfoStore.addSupportedPlugin(WTFMove(matchingDomain), WTFMove(name), WTFMove(mimeTypes), WTFMove(extensions)); |
| #else |
| UNUSED_PARAM(matchingDomain); |
| UNUSED_PARAM(name); |
| UNUSED_PARAM(mimeTypes); |
| UNUSED_PARAM(extensions); |
| #endif |
| } |
| |
| void WebProcessPool::clearSupportedPlugins() |
| { |
| #if ENABLE(NETSCAPE_PLUGIN_API) |
| m_pluginInfoStore.clearSupportedPlugins(); |
| #endif |
| } |
| |
| void WebProcessPool::setMemoryCacheDisabled(bool disabled) |
| { |
| m_memoryCacheDisabled = disabled; |
| sendToAllProcesses(Messages::WebProcess::SetMemoryCacheDisabled(disabled)); |
| } |
| |
| void WebProcessPool::setFontWhitelist(API::Array* array) |
| { |
| m_fontWhitelist.clear(); |
| if (array) { |
| for (size_t i = 0; i < array->size(); ++i) { |
| if (API::String* font = array->at<API::String>(i)) |
| m_fontWhitelist.append(font->string()); |
| } |
| } |
| } |
| |
| void WebProcessPool::updateHiddenPageThrottlingAutoIncreaseLimit() |
| { |
| // We're estimating an upper bound for a set of background timer fires for a page to be 200ms |
| // (including all timer fires, all paging-in, and any resulting GC). To ensure this does not |
| // result in more than 1% CPU load allow for one timer fire per 100x this duration. |
| static int maximumTimerThrottlePerPageInMS = 200 * 100; |
| |
| int limitInMilliseconds = maximumTimerThrottlePerPageInMS * m_hiddenPageThrottlingAutoIncreasesCounter.value(); |
| sendToAllProcesses(Messages::WebProcess::SetHiddenPageDOMTimerThrottlingIncreaseLimit(limitInMilliseconds)); |
| } |
| |
| void WebProcessPool::reportWebContentCPUTime(Seconds cpuTime, uint64_t activityState) |
| { |
| #if PLATFORM(MAC) |
| if (m_perActivityStateCPUUsageSampler) |
| m_perActivityStateCPUUsageSampler->reportWebContentCPUTime(cpuTime, static_cast<WebCore::ActivityStateForCPUSampling>(activityState)); |
| #else |
| UNUSED_PARAM(cpuTime); |
| UNUSED_PARAM(activityState); |
| #endif |
| } |
| |
| void WebProcessPool::updateProcessAssertions() |
| { |
| #if PLATFORM(IOS) |
| #if ENABLE(SERVICE_WORKER) |
| auto updateServiceWorkerProcessAssertion = [&] { |
| if (!m_serviceWorkerProcesses.isEmpty() && m_foregroundWebProcessCounter.value()) { |
| // FIXME: We can do better than this once we have process per origin. |
| for (auto* serviceWorkerProcess : m_serviceWorkerProcesses.values()) { |
| auto& securityOrigin = serviceWorkerProcess->securityOrigin(); |
| if (!m_foregroundTokensForServiceWorkerProcesses.contains(securityOrigin)) |
| m_foregroundTokensForServiceWorkerProcesses.add(securityOrigin, serviceWorkerProcess->throttler().foregroundActivityToken()); |
| } |
| m_backgroundTokensForServiceWorkerProcesses.clear(); |
| return; |
| } |
| if (!m_serviceWorkerProcesses.isEmpty() && m_backgroundWebProcessCounter.value()) { |
| // FIXME: We can do better than this once we have process per origin. |
| for (auto* serviceWorkerProcess : m_serviceWorkerProcesses.values()) { |
| auto& securityOrigin = serviceWorkerProcess->securityOrigin(); |
| if (!m_backgroundTokensForServiceWorkerProcesses.contains(securityOrigin)) |
| m_backgroundTokensForServiceWorkerProcesses.add(securityOrigin, serviceWorkerProcess->throttler().backgroundActivityToken()); |
| } |
| m_foregroundTokensForServiceWorkerProcesses.clear(); |
| return; |
| } |
| m_foregroundTokensForServiceWorkerProcesses.clear(); |
| m_backgroundTokensForServiceWorkerProcesses.clear(); |
| }; |
| updateServiceWorkerProcessAssertion(); |
| #endif |
| |
| auto updateNetworkProcessAssertion = [&] { |
| if (m_foregroundWebProcessCounter.value()) { |
| if (!m_foregroundTokenForNetworkProcess) |
| m_foregroundTokenForNetworkProcess = ensureNetworkProcess().throttler().foregroundActivityToken(); |
| m_backgroundTokenForNetworkProcess = nullptr; |
| return; |
| } |
| if (m_backgroundWebProcessCounter.value()) { |
| if (!m_backgroundTokenForNetworkProcess) |
| m_backgroundTokenForNetworkProcess = ensureNetworkProcess().throttler().backgroundActivityToken(); |
| m_foregroundTokenForNetworkProcess = nullptr; |
| return; |
| } |
| m_foregroundTokenForNetworkProcess = nullptr; |
| m_backgroundTokenForNetworkProcess = nullptr; |
| }; |
| updateNetworkProcessAssertion(); |
| #endif |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| void WebProcessPool::postMessageToServiceWorkerClient(const ServiceWorkerClientIdentifier& destination, MessageWithMessagePorts&& message, ServiceWorkerIdentifier source, const String& sourceOrigin) |
| { |
| sendToStorageProcessRelaunchingIfNecessary(Messages::StorageProcess::PostMessageToServiceWorkerClient(destination, WTFMove(message), source, sourceOrigin)); |
| } |
| |
| void WebProcessPool::postMessageToServiceWorker(ServiceWorkerIdentifier destination, MessageWithMessagePorts&& message, const ServiceWorkerOrClientIdentifier& source, SWServerConnectionIdentifier connectionIdentifier) |
| { |
| sendToStorageProcessRelaunchingIfNecessary(Messages::StorageProcess::PostMessageToServiceWorker(destination, WTFMove(message), source, connectionIdentifier)); |
| } |
| #endif |
| |
| void WebProcessPool::reinstateNetworkProcessAssertionState(NetworkProcessProxy& newNetworkProcessProxy) |
| { |
| #if PLATFORM(IOS) |
| // The network process crashed; take new tokens for the new network process. |
| if (m_backgroundTokenForNetworkProcess) |
| m_backgroundTokenForNetworkProcess = newNetworkProcessProxy.throttler().backgroundActivityToken(); |
| else if (m_foregroundTokenForNetworkProcess) |
| m_foregroundTokenForNetworkProcess = newNetworkProcessProxy.throttler().foregroundActivityToken(); |
| #else |
| UNUSED_PARAM(newNetworkProcessProxy); |
| #endif |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| ServiceWorkerProcessProxy* WebProcessPool::serviceWorkerProcessProxyFromPageID(uint64_t pageID) const |
| { |
| // FIXME: This is inefficient. |
| for (auto* serviceWorkerProcess : m_serviceWorkerProcesses.values()) { |
| if (serviceWorkerProcess->pageID() == pageID) |
| return serviceWorkerProcess; |
| } |
| return nullptr; |
| } |
| #endif |
| |
| void WebProcessPool::addProcessToOriginCacheSet(WebPageProxy& page) |
| { |
| auto origin = SecurityOriginData::fromURL({ ParsedURLString, page.pageLoadState().url() }); |
| auto result = m_swappedProcesses.add(origin, &page.process()); |
| if (!result.isNewEntry) |
| result.iterator->value = &page.process(); |
| |
| LOG(ProcessSwapping, "(ProcessSwapping) Security origin %s just saved a cached process with pid %i", origin.debugString().utf8().data(), page.process().processIdentifier()); |
| if (!result.isNewEntry) |
| LOG(ProcessSwapping, "(ProcessSwapping) Note: It already had one saved"); |
| } |
| |
| void WebProcessPool::removeProcessFromOriginCacheSet(WebProcessProxy& process) |
| { |
| LOG(ProcessSwapping, "(ProcessSwapping) Removing process with pid %i from the origin cache set", process.processIdentifier()); |
| |
| // FIXME: This can be very inefficient as the number of remembered origins and processes grows |
| Vector<SecurityOriginData> originsToRemove; |
| for (auto entry : m_swappedProcesses) { |
| if (entry.value == &process) |
| originsToRemove.append(entry.key); |
| } |
| |
| for (auto& origin : originsToRemove) |
| m_swappedProcesses.remove(origin); |
| } |
| |
| Ref<WebProcessProxy> WebProcessPool::processForNavigation(WebPageProxy& page, const API::Navigation& navigation, PolicyAction& action) |
| { |
| auto process = processForNavigationInternal(page, navigation, action); |
| |
| if (m_configuration->alwaysKeepAndReuseSwappedProcesses() && process.ptr() != &page.process()) { |
| static std::once_flag onceFlag; |
| std::call_once(onceFlag, [] { |
| WTFLogAlways("WARNING: The option to always keep swapped web processes alive is active. This is meant for debugging and testing only."); |
| }); |
| |
| addProcessToOriginCacheSet(page); |
| |
| LOG(ProcessSwapping, "(ProcessSwapping) Navigating from %s to %s, keeping around old process. Now holding on to old processes for %u origins.", page.currentURL().utf8().data(), navigation.currentRequest().url().string().utf8().data(), m_swappedProcesses.size()); |
| } |
| |
| return process; |
| } |
| |
| Ref<WebProcessProxy> WebProcessPool::processForNavigationInternal(WebPageProxy& page, const API::Navigation& navigation, PolicyAction& action) |
| { |
| if (!m_configuration->processSwapsOnNavigation()) |
| return page.process(); |
| |
| if (!page.process().hasCommittedAnyProvisionalLoads()) |
| return page.process(); |
| |
| if (navigation.isCrossOriginWindowOpenNavigation()) { |
| if (navigation.opener() && !m_configuration->processSwapsOnWindowOpenWithOpener()) |
| return page.process(); |
| |
| action = PolicyAction::Ignore; |
| return createNewWebProcess(page.websiteDataStore()); |
| } |
| |
| // FIXME: We should support process swap when a window has an opener. |
| if (navigation.opener()) |
| return page.process(); |
| |
| if (auto* backForwardListItem = navigation.targetItem()) { |
| if (auto* suspendedPage = backForwardListItem->suspendedPage()) { |
| ASSERT(suspendedPage->process()); |
| action = PolicyAction::Suspend; |
| return *suspendedPage->process(); |
| } |
| } |
| |
| if (navigation.treatAsSameOriginNavigation()) |
| return page.process(); |
| |
| auto targetURL = navigation.currentRequest().url(); |
| auto url = URL { ParsedURLString, page.pageLoadState().url() }; |
| if (!url.isValid() || url.isEmpty() || url.isBlankURL() ||protocolHostAndPortAreEqual(url, targetURL)) |
| return page.process(); |
| |
| if (m_configuration->alwaysKeepAndReuseSwappedProcesses()) { |
| auto origin = SecurityOriginData::fromURL(targetURL); |
| LOG(ProcessSwapping, "(ProcessSwapping) Considering re-use of a previously cached process to URL %s", origin.debugString().utf8().data()); |
| |
| if (auto* process = m_swappedProcesses.get(origin)) { |
| if (&process->websiteDataStore() == &page.websiteDataStore()) { |
| LOG(ProcessSwapping, "(ProcessSwapping) Reusing a previously cached process with pid %i to continue navigation to URL %s", process->processIdentifier(), targetURL.string().utf8().data()); |
| |
| // FIXME: Architecturally we do not currently support multiple WebPage's with the same ID in a given WebProcess. |
| // In the case where this WebProcess has a SuspendedPageProxy for this WebPage, we can throw it away to support |
| // WebProcess re-use. |
| // In the future it would be great to refactor-out this limitation. |
| if (auto* suspendedPage = page.suspendedPage()) { |
| LOG(ProcessSwapping, "(ProcessSwapping) Destroying suspended page for that swap"); |
| suspendedPage->destroyWebPageInWebProcess(); |
| } |
| |
| return makeRef(*process); |
| } |
| } |
| } |
| |
| action = PolicyAction::Suspend; |
| if (RefPtr<WebProcessProxy> process = tryTakePrewarmedProcess(page.websiteDataStore())) |
| return process.releaseNonNull(); |
| return createNewWebProcess(page.websiteDataStore()); |
| } |
| |
| void WebProcessPool::registerSuspendedPageProxy(SuspendedPageProxy& page) |
| { |
| auto& vector = m_suspendedPages.ensure(page.origin(), [] { |
| return Vector<SuspendedPageProxy*> { }; |
| }).iterator->value; |
| |
| vector.append(&page); |
| |
| #if !LOG_DISABLED |
| if (vector.size() > 5) |
| LOG(ProcessSwapping, "Security origin %s now has %zu suspended pages (this seems unexpected)", page.origin().debugString().utf8().data(), vector.size()); |
| #endif |
| } |
| |
| void WebProcessPool::unregisterSuspendedPageProxy(SuspendedPageProxy& page) |
| { |
| auto iterator = m_suspendedPages.find(page.origin()); |
| ASSERT(iterator != m_suspendedPages.end()); |
| |
| auto result = iterator->value.removeFirst(&page); |
| ASSERT_UNUSED(result, result); |
| |
| if (iterator->value.isEmpty()) |
| m_suspendedPages.remove(iterator); |
| } |
| |
| } // namespace WebKit |