| /* |
| * Copyright (C) 2010-2021 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. |
| */ |
| |
| #import "config.h" |
| #import "WebProcessPool.h" |
| |
| #import "APINavigation.h" |
| #import "AccessibilityPreferences.h" |
| #import "AccessibilitySupportSPI.h" |
| #import "CaptivePortalModeObserver.h" |
| #import "CookieStorageUtilsCF.h" |
| #import "DefaultWebBrowserChecks.h" |
| #import "LegacyCustomProtocolManagerClient.h" |
| #import "Logging.h" |
| #import "NetworkProcessCreationParameters.h" |
| #import "NetworkProcessMessages.h" |
| #import "NetworkProcessProxy.h" |
| #import "PreferenceObserver.h" |
| #import "SandboxUtilities.h" |
| #import "TextChecker.h" |
| #import "UserInterfaceIdiom.h" |
| #import "WKBrowsingContextControllerInternal.h" |
| #import "WebAuthnProcessMessages.h" |
| #import "WebAuthnProcessProxy.h" |
| #import "WebBackForwardCache.h" |
| #import "WebMemoryPressureHandler.h" |
| #import "WebPageGroup.h" |
| #import "WebPreferencesKeys.h" |
| #import "WebProcessCache.h" |
| #import "WebProcessCreationParameters.h" |
| #import "WebProcessMessages.h" |
| #import "WindowServerConnection.h" |
| #import <WebCore/AGXCompilerService.h> |
| #import <WebCore/Color.h> |
| #import <WebCore/LocalizedDeviceModel.h> |
| #import <WebCore/NetworkStorageSession.h> |
| #import <WebCore/NotImplemented.h> |
| #import <WebCore/PictureInPictureSupport.h> |
| #import <WebCore/PlatformPasteboard.h> |
| #import <WebCore/PowerSourceNotifier.h> |
| #import <WebCore/RuntimeApplicationChecks.h> |
| #import <WebCore/SharedBuffer.h> |
| #import <WebCore/UTIUtilities.h> |
| #import <objc/runtime.h> |
| #import <pal/spi/cf/CFNetworkSPI.h> |
| #import <pal/spi/cf/CFNotificationCenterSPI.h> |
| #import <sys/param.h> |
| #import <wtf/FileSystem.h> |
| #import <wtf/ProcessPrivilege.h> |
| #import <wtf/SoftLinking.h> |
| #import <wtf/cocoa/Entitlements.h> |
| #import <wtf/cocoa/RuntimeApplicationChecksCocoa.h> |
| #import <wtf/cocoa/TypeCastsCocoa.h> |
| #import <wtf/spi/cocoa/NSObjCRuntimeSPI.h> |
| #import <wtf/spi/darwin/SandboxSPI.h> |
| #import <wtf/spi/darwin/dyldSPI.h> |
| #import <wtf/text/TextStream.h> |
| |
| #if ENABLE(REMOTE_INSPECTOR) |
| #import <JavaScriptCore/RemoteInspector.h> |
| #import <JavaScriptCore/RemoteInspectorConstants.h> |
| #endif |
| |
| #if PLATFORM(MAC) |
| #import "WebInspectorPreferenceObserver.h" |
| #import <QuartzCore/CARemoteLayerServer.h> |
| #import <pal/spi/mac/NSApplicationSPI.h> |
| #else |
| #import "UIKitSPI.h" |
| #endif |
| |
| #if PLATFORM(IOS_FAMILY) |
| #import <pal/spi/ios/MobileGestaltSPI.h> |
| #endif |
| |
| #if PLATFORM(COCOA) |
| #import <WebCore/SystemBattery.h> |
| #endif |
| |
| #if ENABLE(GPU_PROCESS) |
| #import "GPUProcessMessages.h" |
| #endif |
| |
| #if HAVE(MOUSE_DEVICE_OBSERVATION) |
| #import "WKMouseDeviceObserver.h" |
| #endif |
| |
| #if HAVE(STYLUS_DEVICE_OBSERVATION) |
| #import "WKStylusDeviceObserver.h" |
| #endif |
| |
| #if HAVE(MEDIA_ACCESSIBILITY_FRAMEWORK) |
| #include <WebCore/CaptionUserPreferencesMediaAF.h> |
| #include <WebCore/MediaAccessibilitySoftLink.h> |
| #endif |
| |
| #import <pal/cf/CoreMediaSoftLink.h> |
| #import <pal/cocoa/MediaToolboxSoftLink.h> |
| |
| NSString *WebServiceWorkerRegistrationDirectoryDefaultsKey = @"WebServiceWorkerRegistrationDirectory"; |
| NSString *WebKitLocalCacheDefaultsKey = @"WebKitLocalCache"; |
| NSString *WebKitJSCJITEnabledDefaultsKey = @"WebKitJSCJITEnabledDefaultsKey"; |
| NSString *WebKitJSCFTLJITEnabledDefaultsKey = @"WebKitJSCFTLJITEnabledDefaultsKey"; |
| |
| #if !PLATFORM(IOS_FAMILY) || PLATFORM(MACCATALYST) |
| static NSString *WebKitApplicationDidChangeAccessibilityEnhancedUserInterfaceNotification = @"NSApplicationDidChangeAccessibilityEnhancedUserInterfaceNotification"; |
| static CFStringRef AppleColorPreferencesChangedNotification = CFSTR("AppleColorPreferencesChangedNotification"); |
| #endif |
| static const char* const WebKitCaptivePortalModeChangedNotification = "WebKitCaptivePortalModeEnabled"; |
| |
| static NSString * const WebKitSuppressMemoryPressureHandlerDefaultsKey = @"WebKitSuppressMemoryPressureHandler"; |
| |
| #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) && !RELEASE_LOG_DISABLED |
| static NSString * const WebKitLogCookieInformationDefaultsKey = @"WebKitLogCookieInformation"; |
| #endif |
| |
| #if PLATFORM(IOS_FAMILY) && !PLATFORM(MACCATALYST) |
| SOFT_LINK_PRIVATE_FRAMEWORK(BackBoardServices) |
| SOFT_LINK(BackBoardServices, BKSDisplayBrightnessGetCurrent, float, (), ()); |
| #endif |
| |
| #define WEBPROCESSPOOL_RELEASE_LOG(channel, fmt, ...) RELEASE_LOG(channel, "%p - WebProcessPool::" fmt, this, ##__VA_ARGS__) |
| |
| @interface WKProcessPoolWeakObserver : NSObject { |
| WeakPtr<WebKit::WebProcessPool> m_weakPtr; |
| } |
| @property (nonatomic, readonly, direct) RefPtr<WebKit::WebProcessPool> pool; |
| - (instancetype)init NS_UNAVAILABLE; |
| - (instancetype)initWithWeakPtr:(WeakPtr<WebKit::WebProcessPool>&&)weakPtr NS_DESIGNATED_INITIALIZER; |
| @end |
| |
| NS_DIRECT_MEMBERS |
| @implementation WKProcessPoolWeakObserver |
| - (instancetype)initWithWeakPtr:(WeakPtr<WebKit::WebProcessPool>&&)weakPtr |
| { |
| if ((self = [super init])) |
| m_weakPtr = WTFMove(weakPtr); |
| return self; |
| } |
| |
| - (RefPtr<WebKit::WebProcessPool>)pool |
| { |
| return m_weakPtr.get(); |
| } |
| @end |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| static void registerUserDefaultsIfNeeded() |
| { |
| static bool didRegister; |
| if (didRegister) |
| return; |
| |
| didRegister = true; |
| NSMutableDictionary *registrationDictionary = [NSMutableDictionary dictionary]; |
| |
| [registrationDictionary setObject:@YES forKey:WebKitJSCJITEnabledDefaultsKey]; |
| [registrationDictionary setObject:@YES forKey:WebKitJSCFTLJITEnabledDefaultsKey]; |
| |
| [[NSUserDefaults standardUserDefaults] registerDefaults:registrationDictionary]; |
| } |
| |
| static std::optional<bool>& cachedCaptivePortalModeEnabledGlobally() |
| { |
| static std::optional<bool> cachedCaptivePortalModeEnabledGlobally; |
| return cachedCaptivePortalModeEnabledGlobally; |
| } |
| |
| void WebProcessPool::updateProcessSuppressionState() |
| { |
| WebsiteDataStore::forEachWebsiteDataStore([enabled = processSuppressionEnabled()] (WebsiteDataStore& dataStore) { |
| if (auto* networkProcess = dataStore.networkProcessIfExists()) |
| networkProcess->setProcessSuppressionEnabled(enabled); |
| }); |
| } |
| |
| NSMutableDictionary *WebProcessPool::ensureBundleParameters() |
| { |
| if (!m_bundleParameters) |
| m_bundleParameters = adoptNS([[NSMutableDictionary alloc] init]); |
| |
| return m_bundleParameters.get(); |
| } |
| |
| static AccessibilityPreferences accessibilityPreferences() |
| { |
| AccessibilityPreferences preferences; |
| #if HAVE(PER_APP_ACCESSIBILITY_PREFERENCES) |
| auto appId = WebCore::applicationBundleIdentifier().createCFString(); |
| |
| preferences.reduceMotionEnabled = _AXSReduceMotionEnabledApp(appId.get()); |
| preferences.increaseButtonLegibility = _AXSIncreaseButtonLegibilityApp(appId.get()); |
| preferences.enhanceTextLegibility = _AXSEnhanceTextLegibilityEnabledApp(appId.get()); |
| preferences.darkenSystemColors = _AXDarkenSystemColorsApp(appId.get()); |
| preferences.invertColorsEnabled = _AXSInvertColorsEnabledApp(appId.get()); |
| #endif |
| return preferences; |
| } |
| |
| #if HAVE(MEDIA_ACCESSIBILITY_FRAMEWORK) |
| void WebProcessPool::setMediaAccessibilityPreferences(WebProcessProxy& process) |
| { |
| dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), [weakProcess = WeakPtr { process }] { |
| auto captionDisplayMode = WebCore::CaptionUserPreferencesMediaAF::platformCaptionDisplayMode(); |
| auto preferredLanguages = WebCore::CaptionUserPreferencesMediaAF::platformPreferredLanguages(); |
| callOnMainRunLoop([weakProcess, captionDisplayMode, preferredLanguages = WTFMove(preferredLanguages).isolatedCopy()] { |
| if (weakProcess) |
| weakProcess->send(Messages::WebProcess::SetMediaAccessibilityPreferences(captionDisplayMode, preferredLanguages), 0); |
| }); |
| }); |
| } |
| #endif |
| |
| void WebProcessPool::platformInitialize() |
| { |
| registerUserDefaultsIfNeeded(); |
| registerNotificationObservers(); |
| initializeClassesForParameterCoding(); |
| |
| // FIXME: This should be able to share code with WebCore's MemoryPressureHandler (and be platform independent). |
| // Right now it cannot because WebKit1 and WebKit2 need to be able to coexist in the UI process, |
| // and you can only have one WebCore::MemoryPressureHandler. |
| |
| if (![[NSUserDefaults standardUserDefaults] boolForKey:@"WebKitSuppressMemoryPressureHandler"]) |
| installMemoryPressureHandler(); |
| |
| #if PLATFORM(IOS_FAMILY) && !PLATFORM(MACCATALYST) |
| if (!_MGCacheValid()) { |
| dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ |
| [adoptNS([[objc_getClass("MobileGestaltHelperProxy") alloc] init]) proxyRebuildCache]; |
| }); |
| } |
| #endif |
| |
| #if PLATFORM(MAC) |
| [WKWebInspectorPreferenceObserver sharedInstance]; |
| #endif |
| } |
| |
| #if PLATFORM(IOS_FAMILY) |
| String WebProcessPool::cacheDirectoryInContainerOrHomeDirectory(const String& subpath) |
| { |
| String path = pathForProcessContainer(); |
| if (path.isEmpty()) |
| path = NSHomeDirectory(); |
| |
| path = path + subpath; |
| path = stringByResolvingSymlinksInPath(path); |
| return path; |
| } |
| |
| String WebProcessPool::cookieStorageDirectory() |
| { |
| return cacheDirectoryInContainerOrHomeDirectory("/Library/Cookies"_s); |
| } |
| #endif |
| |
| void WebProcessPool::platformResolvePathsForSandboxExtensions() |
| { |
| m_resolvedPaths.uiProcessBundleResourcePath = resolvePathForSandboxExtension([[NSBundle mainBundle] resourcePath]); |
| |
| #if PLATFORM(IOS_FAMILY) |
| m_resolvedPaths.cookieStorageDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(WebProcessPool::cookieStorageDirectory()); |
| m_resolvedPaths.containerCachesDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(WebProcessPool::webContentCachesDirectory()); |
| m_resolvedPaths.containerTemporaryDirectory = resolveAndCreateReadWriteDirectoryForSandboxExtension(WebProcessPool::containerTemporaryDirectory()); |
| #endif |
| } |
| |
| void WebProcessPool::platformInitializeWebProcess(const WebProcessProxy& process, WebProcessCreationParameters& parameters) |
| { |
| parameters.mediaMIMETypes = process.mediaMIMETypes(); |
| |
| #if PLATFORM(MAC) |
| ALLOW_DEPRECATED_DECLARATIONS_BEGIN |
| ASSERT(hasProcessPrivilege(ProcessPrivilege::CanCommunicateWithWindowServer)); |
| parameters.accessibilityEnhancedUserInterfaceEnabled = [[NSApp accessibilityAttributeValue:@"AXEnhancedUserInterface"] boolValue]; |
| ALLOW_DEPRECATED_DECLARATIONS_END |
| #else |
| parameters.accessibilityEnhancedUserInterfaceEnabled = false; |
| #endif |
| |
| NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; |
| |
| parameters.shouldEnableJIT = [defaults boolForKey:WebKitJSCJITEnabledDefaultsKey]; |
| parameters.shouldEnableFTLJIT = [defaults boolForKey:WebKitJSCFTLJITEnabledDefaultsKey]; |
| parameters.shouldEnableMemoryPressureReliefLogging = [defaults boolForKey:@"LogMemoryJetsamDetails"]; |
| parameters.shouldSuppressMemoryPressureHandler = [defaults boolForKey:WebKitSuppressMemoryPressureHandlerDefaultsKey]; |
| |
| #if HAVE(HOSTED_CORE_ANIMATION) |
| parameters.acceleratedCompositingPort = MachSendRight::create([CARemoteLayerServer sharedServer].serverPort); |
| #endif |
| |
| // FIXME: This should really be configurable; we shouldn't just blindly allow read access to the UI process bundle. |
| parameters.uiProcessBundleResourcePath = m_resolvedPaths.uiProcessBundleResourcePath; |
| if (auto handle = SandboxExtension::createHandleWithoutResolvingPath(parameters.uiProcessBundleResourcePath, SandboxExtension::Type::ReadOnly)) |
| parameters.uiProcessBundleResourcePathExtensionHandle = WTFMove(*handle); |
| |
| parameters.uiProcessBundleIdentifier = applicationBundleIdentifier(); |
| |
| parameters.latencyQOS = webProcessLatencyQOS(); |
| parameters.throughputQOS = webProcessThroughputQOS(); |
| |
| #if PLATFORM(IOS_FAMILY) |
| if (!m_resolvedPaths.cookieStorageDirectory.isEmpty()) { |
| if (auto handle = SandboxExtension::createHandleWithoutResolvingPath(m_resolvedPaths.cookieStorageDirectory, SandboxExtension::Type::ReadWrite)) |
| parameters.cookieStorageDirectoryExtensionHandle = WTFMove(*handle); |
| } |
| |
| if (!m_resolvedPaths.containerCachesDirectory.isEmpty()) { |
| if (auto handle = SandboxExtension::createHandleWithoutResolvingPath(m_resolvedPaths.containerCachesDirectory, SandboxExtension::Type::ReadWrite)) |
| parameters.containerCachesDirectoryExtensionHandle = WTFMove(*handle); |
| } |
| |
| if (!m_resolvedPaths.containerTemporaryDirectory.isEmpty()) { |
| if (auto handle = SandboxExtension::createHandleWithoutResolvingPath(m_resolvedPaths.containerTemporaryDirectory, SandboxExtension::Type::ReadWrite)) |
| parameters.containerTemporaryDirectoryExtensionHandle = WTFMove(*handle); |
| } |
| #endif |
| #if PLATFORM(COCOA) && ENABLE(REMOTE_INSPECTOR) |
| if (WebProcessProxy::shouldEnableRemoteInspector()) { |
| if (auto handle = SandboxExtension::createHandleForMachLookup("com.apple.webinspector"_s, std::nullopt)) |
| parameters.enableRemoteWebInspectorExtensionHandle = WTFMove(*handle); |
| } |
| #endif |
| |
| parameters.fontAllowList = m_fontAllowList; |
| |
| if (m_bundleParameters) { |
| auto keyedArchiver = adoptNS([[NSKeyedArchiver alloc] initRequiringSecureCoding:YES]); |
| |
| @try { |
| [keyedArchiver encodeObject:m_bundleParameters.get() forKey:@"parameters"]; |
| [keyedArchiver finishEncoding]; |
| } @catch (NSException *exception) { |
| LOG_ERROR("Failed to encode bundle parameters: %@", exception); |
| } |
| |
| auto data = keyedArchiver.get().encodedData; |
| |
| parameters.bundleParameterData = API::Data::createWithoutCopying(WTFMove(data)); |
| } |
| parameters.networkATSContext = adoptCF(_CFNetworkCopyATSContext()); |
| |
| #if ENABLE(MEDIA_STREAM) |
| // Allow microphone access if either preference is set because WebRTC requires microphone access. |
| bool mediaDevicesEnabled = m_defaultPageGroup->preferences().mediaDevicesEnabled(); |
| |
| bool isSafari = false; |
| #if PLATFORM(IOS_FAMILY) |
| if (WebCore::IOSApplication::isMobileSafari()) |
| isSafari = true; |
| #elif PLATFORM(MAC) |
| if (WebCore::MacApplication::isSafari()) |
| isSafari = true; |
| #endif |
| |
| #if PLATFORM(MAC) || PLATFORM(MACCATALYST) |
| // FIXME: Remove this and related parameter when <rdar://problem/29448368> is fixed. |
| if (isSafari && mediaDevicesEnabled && !m_defaultPageGroup->preferences().captureAudioInUIProcessEnabled() && !m_defaultPageGroup->preferences().captureAudioInGPUProcessEnabled()) { |
| if (auto handle = SandboxExtension::createHandleForGenericExtension("com.apple.webkit.microphone"_s)) |
| parameters.audioCaptureExtensionHandle = WTFMove(*handle); |
| } |
| #else |
| UNUSED_PARAM(mediaDevicesEnabled); |
| #endif |
| #endif |
| |
| #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) && !RELEASE_LOG_DISABLED |
| parameters.shouldLogUserInteraction = [defaults boolForKey:WebKitLogCookieInformationDefaultsKey]; |
| #endif |
| |
| auto screenProperties = WebCore::collectScreenProperties(); |
| parameters.screenProperties = WTFMove(screenProperties); |
| #if PLATFORM(MAC) |
| parameters.useOverlayScrollbars = ([NSScroller preferredScrollerStyle] == NSScrollerStyleOverlay); |
| #endif |
| |
| #if PLATFORM(IOS) |
| if (WebCore::deviceHasAGXCompilerService()) |
| parameters.compilerServiceExtensionHandles = SandboxExtension::createHandlesForMachLookup(WebCore::agxCompilerServices(), std::nullopt); |
| #endif |
| |
| #if PLATFORM(IOS_FAMILY) |
| if (WebCore::deviceHasAGXCompilerService()) |
| parameters.dynamicIOKitExtensionHandles = SandboxExtension::createHandlesForIOKitClassExtensions(WebCore::agxCompilerClasses(), std::nullopt); |
| #endif |
| |
| parameters.systemHasBattery = systemHasBattery(); |
| parameters.systemHasAC = cachedSystemHasAC().value_or(true); |
| |
| #if PLATFORM(IOS_FAMILY) |
| parameters.currentUserInterfaceIdiomIsSmallScreen = currentUserInterfaceIdiomIsSmallScreen(); |
| parameters.supportsPictureInPicture = supportsPictureInPicture(); |
| parameters.cssValueToSystemColorMap = RenderThemeIOS::cssValueToSystemColorMap(); |
| parameters.focusRingColor = RenderThemeIOS::systemFocusRingColor(); |
| parameters.localizedDeviceModel = localizedDeviceModel(); |
| parameters.contentSizeCategory = RenderThemeCocoa::singleton().contentSizeCategory(); |
| #endif |
| |
| #if ENABLE(CFPREFS_DIRECT_MODE) && PLATFORM(IOS_FAMILY) |
| if (_AXSApplicationAccessibilityEnabled()) |
| parameters.preferencesExtensionHandles = SandboxExtension::createHandlesForMachLookup({ "com.apple.cfprefsd.agent"_s, "com.apple.cfprefsd.daemon"_s }, std::nullopt); |
| #endif |
| |
| #if PLATFORM(IOS_FAMILY) && !PLATFORM(MACCATALYST) |
| if (!_MGCacheValid()) { |
| if (auto handle = SandboxExtension::createHandleForMachLookup("com.apple.mobilegestalt.xpc"_s, std::nullopt)) |
| parameters.mobileGestaltExtensionHandle = WTFMove(*handle); |
| } |
| #endif |
| |
| #if PLATFORM(MAC) |
| if (auto launchServicesExtensionHandle = SandboxExtension::createHandleForMachLookup("com.apple.coreservices.launchservicesd"_s, std::nullopt)) |
| parameters.launchServicesExtensionHandle = WTFMove(*launchServicesExtensionHandle); |
| #endif |
| |
| #if HAVE(VIDEO_RESTRICTED_DECODING) |
| #if PLATFORM(MAC) |
| if (MacApplication::isAppleMail()) |
| parameters.videoDecoderExtensionHandles = SandboxExtension::createHandlesForMachLookup({ "com.apple.coremedia.videodecoder"_s, "com.apple.trustd.agent"_s }, std::nullopt); |
| #elif PLATFORM(IOS_FAMILY) |
| if (IOSApplication::isMobileMail() || IOSApplication::isMailCompositionService()) |
| parameters.videoDecoderExtensionHandles = SandboxExtension::createHandlesForMachLookup({ "com.apple.coremedia.decompressionsession"_s }, std::nullopt); |
| #endif |
| #endif |
| |
| #if PLATFORM(IOS_FAMILY) && ENABLE(CFPREFS_DIRECT_MODE) |
| if ([UIApplication sharedApplication]) { |
| auto state = [[UIApplication sharedApplication] applicationState]; |
| if (state == UIApplicationStateActive) |
| startObservingPreferenceChanges(); |
| } |
| #endif |
| |
| #if HAVE(CATALYST_USER_INTERFACE_IDIOM_AND_SCALE_FACTOR) |
| parameters.overrideUserInterfaceIdiomAndScale = { _UIApplicationCatalystUserInterfaceIdiom(), _UIApplicationCatalystScaleFactor() }; |
| #endif |
| |
| #if HAVE(MOUSE_DEVICE_OBSERVATION) |
| parameters.hasMouseDevice = [[WKMouseDeviceObserver sharedInstance] hasMouseDevice]; |
| #endif |
| |
| #if HAVE(STYLUS_DEVICE_OBSERVATION) |
| parameters.hasStylusDevice = [[WKStylusDeviceObserver sharedInstance] hasStylusDevice]; |
| #endif |
| |
| // If we're using the GPU process for DOM rendering, we can't query the maximum IOSurface size in the Web Content process. |
| // However, querying this is a launch time regression, so limit this to only the necessary case. |
| if (m_defaultPageGroup->preferences().useGPUProcessForDOMRenderingEnabled()) |
| parameters.maximumIOSurfaceSize = WebCore::IOSurface::maximumSize(); |
| |
| parameters.bytesPerRowIOSurfaceAlignment = WebCore::IOSurface::bytesPerRowAlignment(); |
| |
| parameters.accessibilityPreferences = accessibilityPreferences(); |
| } |
| |
| void WebProcessPool::platformInitializeNetworkProcess(NetworkProcessCreationParameters& parameters) |
| { |
| parameters.uiProcessBundleIdentifier = applicationBundleIdentifier(); |
| |
| NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; |
| |
| parameters.networkATSContext = adoptCF(_CFNetworkCopyATSContext()); |
| |
| parameters.shouldSuppressMemoryPressureHandler = [defaults boolForKey:WebKitSuppressMemoryPressureHandlerDefaultsKey]; |
| |
| #if PLATFORM(MAC) || PLATFORM(MACCATALYST) |
| ASSERT(parameters.uiProcessCookieStorageIdentifier.isEmpty()); |
| ASSERT(hasProcessPrivilege(ProcessPrivilege::CanAccessRawCookies)); |
| parameters.uiProcessCookieStorageIdentifier = identifyingDataFromCookieStorage([[NSHTTPCookieStorage sharedHTTPCookieStorage] _cookieStorage]); |
| #endif |
| |
| parameters.enablePrivateClickMeasurement = ![defaults objectForKey:WebPreferencesKey::privateClickMeasurementEnabledKey()] || [defaults boolForKey:WebPreferencesKey::privateClickMeasurementEnabledKey()]; |
| parameters.ftpEnabled = [defaults objectForKey:WebPreferencesKey::ftpEnabledKey()] && [defaults boolForKey:WebPreferencesKey::ftpEnabledKey()]; |
| } |
| |
| void WebProcessPool::platformInvalidateContext() |
| { |
| unregisterNotificationObservers(); |
| } |
| |
| #if PLATFORM(IOS_FAMILY) |
| String WebProcessPool::parentBundleDirectory() |
| { |
| return [[[NSBundle mainBundle] bundlePath] stringByStandardizingPath]; |
| } |
| |
| String WebProcessPool::networkingCachesDirectory() |
| { |
| String path = cacheDirectoryInContainerOrHomeDirectory("/Library/Caches/com.apple.WebKit.Networking/"_s); |
| |
| NSError *error = nil; |
| NSString* nsPath = path; |
| if (![[NSFileManager defaultManager] createDirectoryAtPath:nsPath withIntermediateDirectories:YES attributes:nil error:&error]) { |
| NSLog(@"could not create networking caches directory \"%@\", error %@", nsPath, error); |
| return String(); |
| } |
| |
| return path; |
| } |
| |
| String WebProcessPool::webContentCachesDirectory() |
| { |
| String path = cacheDirectoryInContainerOrHomeDirectory("/Library/Caches/com.apple.WebKit.WebContent/"_s); |
| |
| NSError *error = nil; |
| NSString* nsPath = path; |
| if (![[NSFileManager defaultManager] createDirectoryAtPath:nsPath withIntermediateDirectories:YES attributes:nil error:&error]) { |
| NSLog(@"could not create web content caches directory \"%@\", error %@", nsPath, error); |
| return String(); |
| } |
| |
| return path; |
| } |
| |
| String WebProcessPool::containerTemporaryDirectory() |
| { |
| String path = NSTemporaryDirectory(); |
| return stringByResolvingSymlinksInPath(path); |
| } |
| #endif |
| |
| #if PLATFORM(IOS_FAMILY) |
| void WebProcessPool::setJavaScriptConfigurationFileEnabledFromDefaults() |
| { |
| NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; |
| |
| setJavaScriptConfigurationFileEnabled([defaults boolForKey:@"WebKitJavaScriptCoreUseConfigFile"]); |
| } |
| #endif |
| |
| bool WebProcessPool::omitPDFSupport() |
| { |
| // Since this is a "secret default" we don't bother registering it. |
| return [[NSUserDefaults standardUserDefaults] boolForKey:@"WebKitOmitPDFSupport"]; |
| } |
| |
| bool WebProcessPool::processSuppressionEnabled() const |
| { |
| return !m_userObservablePageCounter.value() && !m_processSuppressionDisabledForPageCounter.value(); |
| } |
| |
| static inline RefPtr<WebProcessPool> extractWebProcessPool(void* observer) |
| { |
| RetainPtr strongObserver { dynamic_objc_cast<WKProcessPoolWeakObserver>(reinterpret_cast<id>(observer)) }; |
| if (!strongObserver) |
| return nullptr; |
| return [strongObserver pool]; |
| } |
| |
| #if PLATFORM(IOS_FAMILY) && !PLATFORM(MACCATALYST) |
| float WebProcessPool::displayBrightness() |
| { |
| return BKSDisplayBrightnessGetCurrent(); |
| } |
| |
| void WebProcessPool::backlightLevelDidChangeCallback(CFNotificationCenterRef, void* observer, CFStringRef, const void*, CFDictionaryRef) |
| { |
| auto pool = extractWebProcessPool(observer); |
| if (!pool) |
| return; |
| pool->sendToAllProcesses(Messages::WebProcess::BacklightLevelDidChange(BKSDisplayBrightnessGetCurrent())); |
| } |
| #endif |
| |
| void WebProcessPool::accessibilityPreferencesChangedCallback(CFNotificationCenterRef, void* observer, CFStringRef, const void*, CFDictionaryRef) |
| { |
| auto pool = extractWebProcessPool(observer); |
| if (!pool) |
| return; |
| pool->sendToAllProcesses(Messages::WebProcess::AccessibilityPreferencesDidChange(accessibilityPreferences())); |
| } |
| |
| #if HAVE(MEDIA_ACCESSIBILITY_FRAMEWORK) |
| void WebProcessPool::mediaAccessibilityPreferencesChangedCallback(CFNotificationCenterRef, void* observer, CFStringRef, const void*, CFDictionaryRef) |
| { |
| auto pool = extractWebProcessPool(observer); |
| if (!pool) |
| return; |
| auto captionDisplayMode = WebCore::CaptionUserPreferencesMediaAF::platformCaptionDisplayMode(); |
| auto preferredLanguages = WebCore::CaptionUserPreferencesMediaAF::platformPreferredLanguages(); |
| pool->sendToAllProcesses(Messages::WebProcess::SetMediaAccessibilityPreferences(captionDisplayMode, preferredLanguages)); |
| } |
| #endif |
| |
| #if PLATFORM(MAC) |
| void WebProcessPool::colorPreferencesDidChangeCallback(CFNotificationCenterRef, void* observer, CFStringRef, const void*, CFDictionaryRef) |
| { |
| auto pool = extractWebProcessPool(observer); |
| if (!pool) |
| return; |
| pool->sendToAllProcesses(Messages::WebProcess::ColorPreferencesDidChange()); |
| } |
| #endif |
| |
| #if ENABLE(REMOTE_INSPECTOR) && PLATFORM(IOS_FAMILY) && !PLATFORM(MACCATALYST) |
| void WebProcessPool::remoteWebInspectorEnabledCallback(CFNotificationCenterRef, void* observer, CFStringRef, const void*, CFDictionaryRef) |
| { |
| auto pool = extractWebProcessPool(observer); |
| if (!pool) |
| return; |
| for (auto& process : pool->m_processes) |
| process->enableRemoteInspectorIfNeeded(); |
| } |
| #endif |
| |
| #if ENABLE(CFPREFS_DIRECT_MODE) |
| void WebProcessPool::startObservingPreferenceChanges() |
| { |
| static dispatch_once_t onceToken; |
| dispatch_once(&onceToken, ^{ |
| dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ |
| // Start observing preference changes. |
| [WKPreferenceObserver sharedInstance]; |
| }); |
| }); |
| } |
| #endif |
| |
| void WebProcessPool::addCFNotificationObserver(CFNotificationCallback callback, CFStringRef name, CFNotificationCenterRef center) |
| { |
| auto coalesceBehavior = static_cast<CFNotificationSuspensionBehavior>(CFNotificationSuspensionBehaviorCoalesce | _CFNotificationObserverIsObjC); |
| CFNotificationCenterAddObserver(center, (__bridge const void*)m_weakObserver.get(), callback, name, nullptr, coalesceBehavior); |
| } |
| |
| void WebProcessPool::removeCFNotificationObserver(CFStringRef name, CFNotificationCenterRef center) |
| { |
| CFNotificationCenterRemoveObserver(center, (__bridge const void*)m_weakObserver.get(), name, nullptr); |
| } |
| |
| void WebProcessPool::registerNotificationObservers() |
| { |
| m_weakObserver = adoptNS([[WKProcessPoolWeakObserver alloc] initWithWeakPtr:*this]); |
| |
| #if !PLATFORM(IOS_FAMILY) |
| m_powerObserver = makeUnique<WebCore::PowerObserver>([weakThis = WeakPtr { *this }] { |
| if (weakThis) |
| weakThis->sendToAllProcesses(Messages::WebProcess::SystemWillPowerOn()); |
| }); |
| m_systemSleepListener = PAL::SystemSleepListener::create(*this); |
| // Listen for enhanced accessibility changes and propagate them to the WebProcess. |
| m_enhancedAccessibilityObserver = [[NSNotificationCenter defaultCenter] addObserverForName:WebKitApplicationDidChangeAccessibilityEnhancedUserInterfaceNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *note) { |
| setEnhancedAccessibility([[[note userInfo] objectForKey:@"AXEnhancedUserInterface"] boolValue]); |
| #if ENABLE(CFPREFS_DIRECT_MODE) |
| if (![[NSApp accessibilityEnhancedUserInterfaceAttribute] boolValue]) |
| return; |
| for (auto& process : m_processes) |
| process->unblockPreferenceServiceIfNeeded(); |
| #endif |
| }]; |
| |
| m_automaticTextReplacementNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:NSSpellCheckerDidChangeAutomaticTextReplacementNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| TextChecker::didChangeAutomaticTextReplacementEnabled(); |
| textCheckerStateChanged(); |
| }]; |
| |
| m_automaticSpellingCorrectionNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:NSSpellCheckerDidChangeAutomaticSpellingCorrectionNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| TextChecker::didChangeAutomaticSpellingCorrectionEnabled(); |
| textCheckerStateChanged(); |
| }]; |
| |
| m_automaticQuoteSubstitutionNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:NSSpellCheckerDidChangeAutomaticQuoteSubstitutionNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| TextChecker::didChangeAutomaticQuoteSubstitutionEnabled(); |
| textCheckerStateChanged(); |
| }]; |
| |
| m_automaticDashSubstitutionNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:NSSpellCheckerDidChangeAutomaticDashSubstitutionNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| TextChecker::didChangeAutomaticDashSubstitutionEnabled(); |
| textCheckerStateChanged(); |
| }]; |
| |
| m_accessibilityDisplayOptionsNotificationObserver = [[NSWorkspace.sharedWorkspace notificationCenter] addObserverForName:NSWorkspaceAccessibilityDisplayOptionsDidChangeNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| screenPropertiesStateChanged(); |
| }]; |
| |
| m_scrollerStyleNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:NSPreferredScrollerStyleDidChangeNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| auto scrollbarStyle = [NSScroller preferredScrollerStyle]; |
| sendToAllProcesses(Messages::WebProcess::ScrollerStylePreferenceChanged(scrollbarStyle)); |
| }]; |
| |
| m_activationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:NSApplicationDidBecomeActiveNotification object:NSApp queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| #if ENABLE(CFPREFS_DIRECT_MODE) |
| startObservingPreferenceChanges(); |
| #endif |
| setApplicationIsActive(true); |
| }]; |
| |
| m_deactivationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:NSApplicationDidResignActiveNotification object:NSApp queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| setApplicationIsActive(false); |
| }]; |
| |
| addCFNotificationObserver(colorPreferencesDidChangeCallback, AppleColorPreferencesChangedNotification, CFNotificationCenterGetDistributedCenter()); |
| #elif !PLATFORM(MACCATALYST) |
| addCFNotificationObserver(backlightLevelDidChangeCallback, (__bridge CFStringRef)UIBacklightLevelChangedNotification); |
| #if PLATFORM(IOS) |
| #if ENABLE(REMOTE_INSPECTOR) |
| addCFNotificationObserver(remoteWebInspectorEnabledCallback, CFSTR(WIRServiceEnabledNotification)); |
| #endif |
| #endif // PLATFORM(IOS) |
| #endif // !PLATFORM(IOS_FAMILY) |
| |
| #if PLATFORM(IOS_FAMILY) |
| m_accessibilityEnabledObserver = [[NSNotificationCenter defaultCenter] addObserverForName:(__bridge id)kAXSApplicationAccessibilityEnabledNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *) { |
| if (!_AXSApplicationAccessibilityEnabled()) |
| return; |
| for (auto& process : m_processes) { |
| #if ENABLE(CFPREFS_DIRECT_MODE) |
| process->unblockPreferenceServiceIfNeeded(); |
| #endif |
| process->unblockAccessibilityServerIfNeeded(); |
| } |
| }]; |
| #if ENABLE(CFPREFS_DIRECT_MODE) |
| m_activationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:@"UIApplicationDidBecomeActiveNotification" object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| startObservingPreferenceChanges(); |
| }]; |
| #endif |
| if (![UIApplication sharedApplication]) { |
| m_applicationLaunchObserver = [[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationDidFinishLaunchingNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *notification) { |
| if (WebKit::updateCurrentUserInterfaceIdiom()) |
| sendToAllProcesses(Messages::WebProcess::UserInterfaceIdiomDidChange(WebKit::currentUserInterfaceIdiomIsSmallScreen())); |
| }]; |
| } |
| #endif |
| |
| m_powerSourceNotifier = WTF::makeUnique<WebCore::PowerSourceNotifier>([this] (bool hasAC) { |
| sendToAllProcesses(Messages::WebProcess::PowerSourceDidChange(hasAC)); |
| }); |
| |
| #if HAVE(PER_APP_ACCESSIBILITY_PREFERENCES) |
| addCFNotificationObserver(accessibilityPreferencesChangedCallback, kAXSReduceMotionChangedNotification); |
| addCFNotificationObserver(accessibilityPreferencesChangedCallback, kAXSIncreaseButtonLegibilityNotification); |
| addCFNotificationObserver(accessibilityPreferencesChangedCallback, kAXSEnhanceTextLegibilityChangedNotification); |
| addCFNotificationObserver(accessibilityPreferencesChangedCallback, kAXSDarkenSystemColorsEnabledNotification); |
| addCFNotificationObserver(accessibilityPreferencesChangedCallback, kAXSInvertColorsEnabledNotification); |
| #endif |
| #if HAVE(MEDIA_ACCESSIBILITY_FRAMEWORK) |
| addCFNotificationObserver(mediaAccessibilityPreferencesChangedCallback, kMAXCaptionAppearanceSettingsChangedNotification); |
| #endif |
| } |
| |
| void WebProcessPool::unregisterNotificationObservers() |
| { |
| #if !PLATFORM(IOS_FAMILY) |
| m_powerObserver = nullptr; |
| m_systemSleepListener = nullptr; |
| [[NSNotificationCenter defaultCenter] removeObserver:m_enhancedAccessibilityObserver.get()]; |
| [[NSNotificationCenter defaultCenter] removeObserver:m_automaticTextReplacementNotificationObserver.get()]; |
| [[NSNotificationCenter defaultCenter] removeObserver:m_automaticSpellingCorrectionNotificationObserver.get()]; |
| [[NSNotificationCenter defaultCenter] removeObserver:m_automaticQuoteSubstitutionNotificationObserver.get()]; |
| [[NSNotificationCenter defaultCenter] removeObserver:m_automaticDashSubstitutionNotificationObserver.get()]; |
| [[NSWorkspace.sharedWorkspace notificationCenter] removeObserver:m_accessibilityDisplayOptionsNotificationObserver.get()]; |
| [[NSNotificationCenter defaultCenter] removeObserver:m_scrollerStyleNotificationObserver.get()]; |
| [[NSNotificationCenter defaultCenter] removeObserver:m_deactivationObserver.get()]; |
| removeCFNotificationObserver(AppleColorPreferencesChangedNotification, CFNotificationCenterGetDistributedCenter()); |
| #elif !PLATFORM(MACCATALYST) |
| removeCFNotificationObserver((__bridge CFStringRef)UIBacklightLevelChangedNotification); |
| #if PLATFORM(IOS) |
| #if ENABLE(REMOTE_INSPECTOR) |
| removeCFNotificationObserver(CFSTR(WIRServiceEnabledNotification)); |
| #endif |
| #endif // PLATFORM(IOS) |
| #endif // !PLATFORM(IOS_FAMILY) |
| |
| #if PLATFORM(IOS_FAMILY) |
| [[NSNotificationCenter defaultCenter] removeObserver:m_accessibilityEnabledObserver.get()]; |
| [[NSNotificationCenter defaultCenter] removeObserver:m_applicationLaunchObserver.get()]; |
| #endif |
| |
| [[NSNotificationCenter defaultCenter] removeObserver:m_activationObserver.get()]; |
| |
| m_powerSourceNotifier = nullptr; |
| |
| #if HAVE(PER_APP_ACCESSIBILITY_PREFERENCES) |
| removeCFNotificationObserver(kAXSReduceMotionChangedNotification); |
| removeCFNotificationObserver(kAXSIncreaseButtonLegibilityNotification); |
| removeCFNotificationObserver(kAXSEnhanceTextLegibilityChangedNotification); |
| removeCFNotificationObserver(kAXSDarkenSystemColorsEnabledNotification); |
| removeCFNotificationObserver(kAXSInvertColorsEnabledNotification); |
| #endif |
| #if HAVE(MEDIA_ACCESSIBILITY_FRAMEWORK) |
| removeCFNotificationObserver(kMAXCaptionAppearanceSettingsChangedNotification); |
| #endif |
| |
| m_weakObserver = nil; |
| } |
| |
| bool WebProcessPool::isURLKnownHSTSHost(const String& urlString) const |
| { |
| RetainPtr<CFURLRef> url = URL(URL(), urlString).createCFURL(); |
| |
| return _CFNetworkIsKnownHSTSHostWithSession(url.get(), nullptr); |
| } |
| |
| #if HAVE(CVDISPLAYLINK) |
| std::optional<unsigned> WebProcessPool::nominalFramesPerSecondForDisplay(WebCore::PlatformDisplayID displayID) |
| { |
| for (auto& displayLink : m_displayLinks) { |
| if (displayLink->displayID() == displayID) |
| return displayLink->nominalFramesPerSecond(); |
| } |
| |
| // Note that this creates a DisplayLink with no observers, but it's highly likely that we'll soon call startDisplayLink() for it. |
| auto displayLink = makeUnique<DisplayLink>(displayID); |
| auto frameRate = displayLink->nominalFramesPerSecond(); |
| m_displayLinks.append(WTFMove(displayLink)); |
| return frameRate; |
| } |
| |
| void WebProcessPool::startDisplayLink(IPC::Connection& connection, DisplayLinkObserverID observerID, PlatformDisplayID displayID, WebCore::FramesPerSecond preferredFramesPerSecond) |
| { |
| for (auto& displayLink : m_displayLinks) { |
| if (displayLink->displayID() == displayID) { |
| displayLink->addObserver(connection, observerID, preferredFramesPerSecond); |
| return; |
| } |
| } |
| auto displayLink = makeUnique<DisplayLink>(displayID); |
| displayLink->addObserver(connection, observerID, preferredFramesPerSecond); |
| m_displayLinks.append(WTFMove(displayLink)); |
| } |
| |
| void WebProcessPool::stopDisplayLink(IPC::Connection& connection, DisplayLinkObserverID observerID, PlatformDisplayID displayID) |
| { |
| for (auto& displayLink : m_displayLinks) { |
| if (displayLink->displayID() == displayID) { |
| displayLink->removeObserver(connection, observerID); |
| return; |
| } |
| } |
| } |
| |
| void WebProcessPool::stopDisplayLinks(IPC::Connection& connection) |
| { |
| for (auto& displayLink : m_displayLinks) |
| displayLink->removeObservers(connection); |
| } |
| |
| void WebProcessPool::setDisplayLinkPreferredFramesPerSecond(IPC::Connection& connection, DisplayLinkObserverID observerID, PlatformDisplayID displayID, WebCore::FramesPerSecond preferredFramesPerSecond) |
| { |
| LOG_WITH_STREAM(DisplayLink, stream << "[UI ] WebProcessPool::setDisplayLinkPreferredFramesPerSecond - display " << displayID << " observer " << observerID << " fps " << preferredFramesPerSecond); |
| |
| for (auto& displayLink : m_displayLinks) { |
| if (displayLink->displayID() == displayID) { |
| displayLink->setPreferredFramesPerSecond(connection, observerID, preferredFramesPerSecond); |
| return; |
| } |
| } |
| } |
| |
| void WebProcessPool::setDisplayLinkForDisplayWantsFullSpeedUpdates(IPC::Connection& connection, WebCore::PlatformDisplayID displayID, bool wantsFullSpeedUpdates) |
| { |
| for (auto& displayLink : m_displayLinks) { |
| if (displayLink->displayID() == displayID) { |
| if (wantsFullSpeedUpdates) |
| displayLink->incrementFullSpeedRequestClientCount(connection); |
| else |
| displayLink->decrementFullSpeedRequestClientCount(connection); |
| return; |
| } |
| } |
| } |
| |
| #endif // HAVE(CVDISPLAYLINK) |
| |
| // FIXME: Deprecated. Left here until a final decision is made. |
| void WebProcessPool::setCookieStoragePartitioningEnabled(bool enabled) |
| { |
| m_cookieStoragePartitioningEnabled = enabled; |
| } |
| |
| void WebProcessPool::clearPermanentCredentialsForProtectionSpace(WebCore::ProtectionSpace&& protectionSpace) |
| { |
| auto sharedStorage = [NSURLCredentialStorage sharedCredentialStorage]; |
| auto credentials = [sharedStorage credentialsForProtectionSpace:protectionSpace.nsSpace()]; |
| for (NSString* user in credentials) { |
| auto credential = credentials[user]; |
| if (credential.persistence == NSURLCredentialPersistencePermanent) |
| [sharedStorage removeCredential:credentials[user] forProtectionSpace:protectionSpace.nsSpace()]; |
| } |
| } |
| |
| int networkProcessLatencyQOS() |
| { |
| static const int qos = [[NSUserDefaults standardUserDefaults] integerForKey:@"WebKitNetworkProcessLatencyQOS"]; |
| return qos; |
| } |
| |
| int networkProcessThroughputQOS() |
| { |
| static const int qos = [[NSUserDefaults standardUserDefaults] integerForKey:@"WebKitNetworkProcessThroughputQOS"]; |
| return qos; |
| } |
| |
| int webProcessLatencyQOS() |
| { |
| static const int qos = [[NSUserDefaults standardUserDefaults] integerForKey:@"WebKitWebProcessLatencyQOS"]; |
| return qos; |
| } |
| |
| int webProcessThroughputQOS() |
| { |
| static const int qos = [[NSUserDefaults standardUserDefaults] integerForKey:@"WebKitWebProcessThroughputQOS"]; |
| return qos; |
| } |
| |
| static WeakHashSet<CaptivePortalModeObserver>& captivePortalModeObservers() |
| { |
| RELEASE_ASSERT(isMainRunLoop()); |
| static NeverDestroyed<WeakHashSet<CaptivePortalModeObserver>> observers; |
| return observers; |
| } |
| |
| static std::optional<bool>& isCaptivePortalModeEnabledGloballyForTesting() |
| { |
| static NeverDestroyed<std::optional<bool>> enabledForTesting; |
| return enabledForTesting; |
| } |
| |
| static bool isCaptivePortalModeEnabledBySystemIgnoringCaching() |
| { |
| if (auto& enabledForTesting = isCaptivePortalModeEnabledGloballyForTesting()) |
| return *enabledForTesting; |
| |
| return [[NSUserDefaults standardUserDefaults] boolForKey:[NSString stringWithUTF8String:WebKitCaptivePortalModeChangedNotification]]; |
| } |
| |
| void WebProcessPool::captivePortalModeStateChanged() |
| { |
| auto isNowEnabled = isCaptivePortalModeEnabledBySystemIgnoringCaching(); |
| if (cachedCaptivePortalModeEnabledGlobally() != isNowEnabled) { |
| captivePortalModeObservers().forEach([](auto& observer) { observer.willChangeCaptivePortalMode(); }); |
| cachedCaptivePortalModeEnabledGlobally() = isNowEnabled; |
| captivePortalModeObservers().forEach([](auto& observer) { observer.didChangeCaptivePortalMode(); }); |
| } |
| |
| WEBPROCESSPOOL_RELEASE_LOG(Loading, "WebProcessPool::captivePortalModeStateChanged() isNowEnabled=%d", isNowEnabled); |
| |
| for (auto& process : m_processes) { |
| bool processHasCaptivePortalModeEnabled = process->captivePortalMode() == WebProcessProxy::CaptivePortalMode::Enabled; |
| if (processHasCaptivePortalModeEnabled == isNowEnabled) |
| continue; |
| |
| for (auto& page : process->pages()) { |
| // When the captive portal mode changes globally at system level, we reload every page that relied on the system setting (rather |
| // than being explicitly opted in/out by the client app at navigation or PageConfiguration level). |
| if (page->isCaptivePortalModeExplicitlySet()) |
| continue; |
| |
| WEBPROCESSPOOL_RELEASE_LOG(Loading, "WebProcessPool::captivePortalModeStateChanged() Reloading page with pageProxyID=%" PRIu64 " due to captive portal mode change", page->identifier().toUInt64()); |
| page->reload({ }); |
| } |
| } |
| } |
| |
| void addCaptivePortalModeObserver(CaptivePortalModeObserver& observer) |
| { |
| // Make sure cachedCaptivePortalModeEnabledGlobally() gets initialized so captivePortalModeStateChanged() can track changes. |
| auto& cachedState = cachedCaptivePortalModeEnabledGlobally(); |
| if (!cachedState) |
| cachedState = isCaptivePortalModeEnabledBySystemIgnoringCaching(); |
| |
| captivePortalModeObservers().add(observer); |
| } |
| |
| void removeCaptivePortalModeObserver(CaptivePortalModeObserver& observer) |
| { |
| captivePortalModeObservers().remove(observer); |
| } |
| |
| bool captivePortalModeEnabledBySystem() |
| { |
| auto& cachedState = cachedCaptivePortalModeEnabledGlobally(); |
| if (!cachedState) |
| cachedState = isCaptivePortalModeEnabledBySystemIgnoringCaching(); |
| return *cachedState; |
| } |
| |
| void setCaptivePortalModeEnabledGloballyForTesting(std::optional<bool> enabledForTesting) |
| { |
| if (isCaptivePortalModeEnabledGloballyForTesting() == enabledForTesting) |
| return; |
| |
| isCaptivePortalModeEnabledGloballyForTesting() = enabledForTesting; |
| |
| for (auto& processPool : WebProcessPool::allProcessPools()) |
| processPool->captivePortalModeStateChanged(); |
| } |
| |
| #if PLATFORM(IOS_FAMILY) |
| |
| void WebProcessPool::applicationIsAboutToSuspend() |
| { |
| WEBPROCESSPOOL_RELEASE_LOG(ProcessSuspension, "applicationIsAboutToSuspend: Terminating non-critical processes"); |
| |
| m_backForwardCache->pruneToSize(1); |
| m_webProcessCache->clear(); |
| } |
| |
| void WebProcessPool::notifyProcessPoolsApplicationIsAboutToSuspend() |
| { |
| for (auto& processPool : allProcessPools()) |
| processPool->applicationIsAboutToSuspend(); |
| } |
| #endif |
| |
| void WebProcessPool::initializeClassesForParameterCoding() |
| { |
| const auto& customClasses = m_configuration->customClassesForParameterCoder(); |
| if (customClasses.isEmpty()) |
| return; |
| |
| auto standardClasses = [NSSet setWithObjects:[NSArray class], [NSData class], [NSDate class], [NSDictionary class], [NSNull class], |
| [NSNumber class], [NSSet class], [NSString class], [NSTimeZone class], [NSURL class], [NSUUID class], nil]; |
| |
| auto mutableSet = adoptNS([standardClasses mutableCopy]); |
| |
| for (const auto& customClass : customClasses) { |
| auto className = customClass.utf8(); |
| Class objectClass = objc_lookUpClass(className.data()); |
| if (!objectClass) { |
| WTFLogAlways("InjectedBundle::extendClassesForParameterCoder - Class %s is not a valid Objective C class.\n", className.data()); |
| break; |
| } |
| |
| [mutableSet.get() addObject:objectClass]; |
| } |
| |
| m_classesForParameterCoder = mutableSet; |
| } |
| |
| NSSet *WebProcessPool::allowedClassesForParameterCoding() const |
| { |
| return m_classesForParameterCoder.get(); |
| } |
| |
| #if ENABLE(CFPREFS_DIRECT_MODE) |
| void WebProcessPool::notifyPreferencesChanged(const String& domain, const String& key, const std::optional<String>& encodedValue) |
| { |
| for (auto process : m_processes) |
| process->send(Messages::WebProcess::NotifyPreferencesChanged(domain, key, encodedValue), 0); |
| |
| #if ENABLE(GPU_PROCESS) |
| if (auto* gpuProcess = GPUProcessProxy::singletonIfCreated()) |
| gpuProcess->send(Messages::GPUProcess::NotifyPreferencesChanged(domain, key, encodedValue), 0); |
| #endif |
| |
| WebsiteDataStore::forEachWebsiteDataStore([domain, key, encodedValue] (WebsiteDataStore& dataStore) { |
| if (auto* networkProcess = dataStore.networkProcessIfExists()) |
| networkProcess->send(Messages::NetworkProcess::NotifyPreferencesChanged(domain, key, encodedValue), 0); |
| }); |
| |
| #if ENABLE(WEB_AUTHN) |
| if (auto webAuthnProcess = WebAuthnProcessProxy::singletonIfCreated()) |
| webAuthnProcess->send(Messages::WebAuthnProcess::NotifyPreferencesChanged(domain, key, encodedValue), 0); |
| #endif |
| |
| if (key == WebKitCaptivePortalModeChangedNotification) |
| captivePortalModeStateChanged(); |
| } |
| #endif // ENABLE(CFPREFS_DIRECT_MODE) |
| |
| #if PLATFORM(MAC) |
| static void webProcessPoolHighDynamicRangeDidChangeCallback(CMNotificationCenterRef, const void*, CFStringRef notificationName, const void*, CFTypeRef) |
| { |
| RunLoop::main().dispatch([] { |
| auto properties = WebCore::collectScreenProperties(); |
| for (auto& pool : WebProcessPool::allProcessPools()) |
| pool->sendToAllProcesses(Messages::WebProcess::SetScreenProperties(properties)); |
| }); |
| } |
| |
| void WebProcessPool::registerHighDynamicRangeChangeCallback() |
| { |
| static std::once_flag onceFlag; |
| std::call_once( |
| onceFlag, |
| [] { |
| if (!PAL::isMediaToolboxFrameworkAvailable() |
| || !PAL::canLoad_MediaToolbox_MTShouldPlayHDRVideo() |
| || !PAL::canLoad_MediaToolbox_MT_GetShouldPlayHDRVideoNotificationSingleton() |
| || !PAL::canLoad_MediaToolbox_kMTSupportNotification_ShouldPlayHDRVideoChanged()) |
| return; |
| |
| auto center = PAL::softLink_CoreMedia_CMNotificationCenterGetDefaultLocalCenter(); |
| auto notification = PAL::get_MediaToolbox_kMTSupportNotification_ShouldPlayHDRVideoChanged(); |
| auto object = PAL::softLinkMediaToolboxMT_GetShouldPlayHDRVideoNotificationSingleton(); |
| |
| // Note: CMNotificationCenterAddListener requires a non-null listener pointer. Just use the singleton |
| // object itself as the "listener", since the notification method is a static global and doesn't need |
| // the listener pointer at all. |
| PAL::softLink_CoreMedia_CMNotificationCenterAddListener(center, object, webProcessPoolHighDynamicRangeDidChangeCallback, notification, object, 0); |
| }); |
| } |
| |
| void WebProcessPool::systemWillSleep() |
| { |
| sendToAllProcesses(Messages::WebProcess::SystemWillSleep()); |
| } |
| |
| void WebProcessPool::systemDidWake() |
| { |
| sendToAllProcesses(Messages::WebProcess::SystemDidWake()); |
| } |
| |
| #endif |
| |
| } // namespace WebKit |