/* * Copyright (C) 2009 Google Inc. All rights reserved. * Copyright (C) 2013-2022 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * OWNER OR 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. */ #pragma once #include #include #include namespace WebCore { // A class that stores static enablers for all experimental features. Note that // the method names must line up with the JavaScript method they enable for code // generation to work properly. class RuntimeEnabledFeatures { WTF_MAKE_NONCOPYABLE(RuntimeEnabledFeatures); public: void setPaintTimingEnabled(bool isEnabled) { m_isPaintTimingEnabled = isEnabled; } bool paintTimingEnabled() const { return m_isPaintTimingEnabled; } void setMenuItemElementEnabled(bool isEnabled) { m_isMenuItemElementEnabled = isEnabled; } bool menuItemElementEnabled() const { return m_isMenuItemElementEnabled; } void setDirectoryUploadEnabled(bool isEnabled) { m_isDirectoryUploadEnabled = isEnabled; } bool directoryUploadEnabled() const { return m_isDirectoryUploadEnabled; } void setCustomPasteboardDataEnabled(bool isEnabled) { m_isCustomPasteboardDataEnabled = isEnabled; } bool customPasteboardDataEnabled() const { return m_isCustomPasteboardDataEnabled; } void setImageBitmapEnabled(bool isEnabled) { m_isImageBitmapEnabled = isEnabled; } bool imageBitmapEnabled() const { return m_isImageBitmapEnabled; } #if ENABLE(OFFSCREEN_CANVAS) void setOffscreenCanvasEnabled(bool isEnabled) { m_isOffscreenCanvasEnabled = isEnabled; } bool offscreenCanvasEnabled() const { return m_isOffscreenCanvasEnabled; } #endif #if ENABLE(OFFSCREEN_CANVAS_IN_WORKERS) void setOffscreenCanvasInWorkersEnabled(bool isEnabled) { m_isOffscreenCanvasInWorkersEnabled = isEnabled; } bool offscreenCanvasInWorkersEnabled() const { return m_isOffscreenCanvasInWorkersEnabled; } #endif void setCacheAPIEnabled(bool isEnabled) { m_isCacheAPIEnabled = isEnabled; } bool cacheAPIEnabled() const { return m_isCacheAPIEnabled; } void setWebSocketEnabled(bool isEnabled) { m_isWebSocketEnabled = isEnabled; } bool webSocketEnabled() const { return m_isWebSocketEnabled; } bool fetchAPIKeepAliveEnabled() const { return m_fetchAPIKeepAliveEnabled; } void setFetchAPIKeepAliveEnabled(bool isEnabled) { m_fetchAPIKeepAliveEnabled = isEnabled; } #if ENABLE(WEBXR) void setWebXREnabled(bool isEnabled) { m_webXREnabled = isEnabled; } bool webXREnabled() const { return m_webXREnabled; } #endif void setAccessibilityObjectModelEnabled(bool isEnabled) { m_accessibilityObjectModelEnabled = isEnabled; } bool accessibilityObjectModelEnabled() const { return m_accessibilityObjectModelEnabled; } void setItpDebugModeEnabled(bool isEnabled) { m_itpDebugMode = isEnabled; } bool itpDebugModeEnabled() const { return m_itpDebugMode; } void setRestrictedHTTPResponseAccess(bool isEnabled) { m_isRestrictedHTTPResponseAccess = isEnabled; } bool restrictedHTTPResponseAccess() const { return m_isRestrictedHTTPResponseAccess; } void setServerTimingEnabled(bool isEnabled) { m_isServerTimingEnabled = isEnabled; } bool serverTimingEnabled() const { return m_isServerTimingEnabled; } void setAttrStyleEnabled(bool isEnabled) { m_attrStyleEnabled = isEnabled; } bool attrStyleEnabled() const { return m_attrStyleEnabled; } void setWebAPIStatisticsEnabled(bool isEnabled) { m_webAPIStatisticsEnabled = isEnabled; } bool webAPIStatisticsEnabled() const { return m_webAPIStatisticsEnabled; } #if ENABLE(LAYOUT_FORMATTING_CONTEXT) void setLayoutFormattingContextEnabled(bool isEnabled) { m_layoutFormattingContextEnabled = isEnabled; } bool layoutFormattingContextEnabled() const { return m_layoutFormattingContextEnabled; } void setInlineFormattingContextIntegrationEnabled(bool isEnabled) { m_inlineFormattingContextIntegrationEnabled = isEnabled; } bool inlineFormattingContextIntegrationEnabled() const { return m_inlineFormattingContextIntegrationEnabled; } #endif #if ENABLE(CSS_PAINTING_API) void setCSSPaintingAPIEnabled(bool isEnabled) { m_CSSPaintingAPIEnabled = isEnabled; } bool cssPaintingAPIEnabled() const { return m_CSSPaintingAPIEnabled; } #endif #if ENABLE(CSS_TYPED_OM) void setCSSTypedOMEnabled(bool isEnabled) { m_CSSTypedOMEnabled = isEnabled; } bool cssTypedOMEnabled() const { return m_CSSTypedOMEnabled; } #endif void setWebSQLEnabled(bool isEnabled) { m_webSQLEnabled = isEnabled; } bool webSQLEnabled() const { return m_webSQLEnabled; } void setHighlightAPIEnabled(bool isEnabled) { m_highlightAPIEnabled = isEnabled; } bool highlightAPIEnabled() const { return m_highlightAPIEnabled; } #if ENABLE(ATTACHMENT_ELEMENT) void setAttachmentElementEnabled(bool areEnabled) { m_isAttachmentElementEnabled = areEnabled; } bool attachmentElementEnabled() const { return m_isAttachmentElementEnabled; } #endif bool userGesturePromisePropagationEnabled() const { return m_userGesturePromisePropagationEnabled; } void setUserGesturePromisePropagationEnabled(bool isEnabled) { m_userGesturePromisePropagationEnabled = isEnabled; } #if ENABLE(WEB_RTC) bool webRTCDTMFEnabled() const { return m_isWebRTCDTMFEnabled; } void setWebRTCDTMFEnabled(bool isEnabled) { m_isWebRTCDTMFEnabled = isEnabled; } bool webRTCH264LowLatencyEncoderEnabled() const { return m_isWebRTCH264LowLatencyEncoderEnabled; } void setWebRTCH264LowLatencyEncoderEnabled(bool isEnabled) { m_isWebRTCH264LowLatencyEncoderEnabled = isEnabled; } bool webRTCMDNSICECandidatesEnabled() const { return m_isWebRTCMDNSICECandidatesEnabled; } void setWebRTCMDNSICECandidatesEnabled(bool isEnabled) { m_isWebRTCMDNSICECandidatesEnabled = isEnabled; } bool webRTCH264SimulcastEnabled() const { return m_isWebRTCH264SimulcastEnabled; } void setWebRTCH264SimulcastEnabled(bool isEnabled) { m_isWebRTCH264SimulcastEnabled = isEnabled; } bool webRTCPlatformTCPSocketsEnabled() const { return m_isWebRTCPlatformTCPSocketsEnabled; } void setWebRTCPlatformTCPSocketsEnabled(bool isEnabled) { m_isWebRTCPlatformTCPSocketsEnabled = isEnabled; } bool webRTCPlatformUDPSocketsEnabled() const { return m_isWebRTCPlatformUDPSocketsEnabled; } void setWebRTCPlatformUDPSocketsEnabled(bool isEnabled) { m_isWebRTCPlatformUDPSocketsEnabled = isEnabled; } #endif bool webRTCAudioLatencyAdaptationEnabled() const { return m_isWebRTCAudioLatencyAdaptationEnabled; } void setWebRTCAudioLatencyAdaptationEnabled(bool isEnabled) { m_isWebRTCAudioLatencyAdaptationEnabled = isEnabled; } #if ENABLE(DATALIST_ELEMENT) bool dataListElementEnabled() const { return m_isDataListElementEnabled; } void setDataListElementEnabled(bool isEnabled) { m_isDataListElementEnabled = isEnabled; } #endif void setReadableByteStreamAPIEnabled(bool isEnabled) { m_isReadableByteStreamAPIEnabled = isEnabled; } bool readableByteStreamAPIEnabled() const { return m_isReadableByteStreamAPIEnabled; } void setCSSLogicalEnabled(bool isEnabled) { m_CSSLogicalEnabled = isEnabled; } bool cssLogicalEnabled() const { return m_CSSLogicalEnabled; } void setLineHeightUnitsEnabled(bool isEnabled) { m_lineHeightUnitsEnabled = isEnabled; } bool lineHeightUnitsEnabled() const { return m_lineHeightUnitsEnabled; } bool privateClickMeasurementDebugModeEnabled() const { return m_privateClickMeasurementDebugModeEnabled; } void setPrivateClickMeasurementDebugModeEnabled(bool isEnabled) { m_privateClickMeasurementDebugModeEnabled = isEnabled; } bool privateClickMeasurementFraudPreventionEnabled() const { return m_privateClickMeasurementFraudPreventionEnabled; } void setPrivateClickMeasurementFraudPreventionEnabled(bool isEnabled) { m_privateClickMeasurementFraudPreventionEnabled = isEnabled; } #if ENABLE(TOUCH_EVENTS) bool mouseEventsSimulationEnabled() const { return m_mouseEventsSimulationEnabled; } void setMouseEventsSimulationEnabled(bool isEnabled) { m_mouseEventsSimulationEnabled = isEnabled; } bool touchEventsEnabled() const; void setTouchEventsEnabled(bool isEnabled) { m_touchEventsEnabled = isEnabled; } #endif bool pageAtRuleSupportEnabled() const { return m_pageAtRuleSupportEnabled; } void setPageAtRuleSupportEnabled(bool isEnabled) { m_pageAtRuleSupportEnabled = isEnabled; } WEBCORE_EXPORT static RuntimeEnabledFeatures& sharedFeatures(); #if HAVE(NSURLSESSION_WEBSOCKET) bool isNSURLSessionWebSocketEnabled() const { return m_isNSURLSessionWebSocketEnabled; } void setIsNSURLSessionWebSocketEnabled(bool isEnabled) { m_isNSURLSessionWebSocketEnabled = isEnabled; } #endif bool secureContextChecksEnabled() const { return m_secureContextChecksEnabled; } void setSecureContextChecksEnabled(bool isEnabled) { m_secureContextChecksEnabled = isEnabled; } #if ENABLE(ACCESSIBILITY_ISOLATED_TREE) void setIsAccessibilityIsolatedTreeEnabled(bool isEnabled) { m_accessibilityIsolatedTree = isEnabled; } bool isAccessibilityIsolatedTreeEnabled() const { return m_accessibilityIsolatedTree; } #endif void setArePDFImagesEnabled(bool isEnabled) { m_arePDFImagesEnabled = isEnabled; } bool arePDFImagesEnabled() const { return m_arePDFImagesEnabled; } #if HAVE(INCREMENTAL_PDF_APIS) void setIncrementalPDFLoadingEnabled(bool isEnabled) { m_incrementalPDFLoadingEnabled = isEnabled; } bool incrementalPDFLoadingEnabled() const { return m_incrementalPDFLoadingEnabled; } #endif #if ENABLE(WEBM_FORMAT_READER) void setWebMFormatReaderEnabled(bool isEnabled) { m_webMFormatReaderEnabled = isEnabled; } bool webMFormatReaderEnabled() const { return m_webMFormatReaderEnabled; } #endif #if ENABLE(MEDIA_SOURCE) void setWebMParserEnabled(bool isEnabled) { m_webMParserEnabled = isEnabled; } bool webMParserEnabled() const { return m_webMParserEnabled; } #endif #if HAVE(CELESTIAL) void setDisableMediaExperiencePIDInheritance(bool isDisabled) { m_disableMediaExperiencePIDInheritance = isDisabled; } bool disableMediaExperiencePIDInheritance() const { return m_disableMediaExperiencePIDInheritance; } #endif #if ENABLE(VORBIS) WEBCORE_EXPORT void setVorbisDecoderEnabled(bool isEnabled); bool vorbisDecoderEnabled() const { return m_vorbisDecoderEnabled; } #endif #if ENABLE(OPUS) WEBCORE_EXPORT void setOpusDecoderEnabled(bool isEnabled); bool opusDecoderEnabled() const { return m_opusDecoderEnabled; } #endif #if ENABLE(MEDIA_SOURCE) && (HAVE(AVSAMPLEBUFFERVIDEOOUTPUT) || USE(GSTREAMER)) WEBCORE_EXPORT void setMediaSourceInlinePaintingEnabled(bool); bool mediaSourceInlinePaintingEnabled() const { return m_mediaSourceInlinePaintingEnabled; } #endif #if HAVE(AVCONTENTKEYSPECIFIER) WEBCORE_EXPORT void setSampleBufferContentKeySessionSupportEnabled(bool); bool sampleBufferContentKeySessionSupportEnabled() const { return m_sampleBufferContentKeySessionSupportEnabled; } #endif #if ENABLE(BUILT_IN_NOTIFICATIONS) void setBuiltInNotificationsEnabled(bool isEnabled) { m_builtInNotificationsEnabled = isEnabled; } bool builtInNotificationsEnabled() const { return m_builtInNotificationsEnabled; } #endif #if ENABLE(NOTIFICATION_EVENT) void setNotificationEventEnabled(bool isEnabled) { m_notificationEventEnabled = isEnabled; } bool notificationEventEnabled() const { return m_notificationEventEnabled; } #endif #if ENABLE(MODEL_ELEMENT) void setModelDocumentEnabled(bool isEnabled) { m_modelDocumentEnabled = isEnabled; } bool modelDocumentEnabled() const { return m_modelDocumentEnabled; } #endif private: // Never instantiate. RuntimeEnabledFeatures(); bool m_isPaintTimingEnabled { false }; bool m_isMenuItemElementEnabled { false }; bool m_isDirectoryUploadEnabled { false }; bool m_isCustomPasteboardDataEnabled { false }; bool m_isImageBitmapEnabled { true }; #if ENABLE(OFFSCREEN_CANVAS) bool m_isOffscreenCanvasEnabled { false }; #endif #if ENABLE(OFFSCREEN_CANVAS_IN_WORKERS) bool m_isOffscreenCanvasInWorkersEnabled { false }; #endif bool m_isCacheAPIEnabled { false }; bool m_isWebSocketEnabled { true }; bool m_fetchAPIKeepAliveEnabled { false }; #if ENABLE(WEBXR) bool m_webXREnabled { false }; #endif bool m_accessibilityObjectModelEnabled { false }; bool m_itpDebugMode { false }; bool m_isRestrictedHTTPResponseAccess { true }; bool m_isServerTimingEnabled { false }; bool m_attrStyleEnabled { false }; bool m_webAPIStatisticsEnabled { false }; bool m_syntheticEditingCommandsEnabled { true }; bool m_webSQLEnabled { false }; bool m_keygenElementEnabled { false }; bool m_pageAtRuleSupportEnabled { false }; bool m_highlightAPIEnabled { false }; #if ENABLE(LAYOUT_FORMATTING_CONTEXT) bool m_layoutFormattingContextEnabled { false }; bool m_inlineFormattingContextIntegrationEnabled { true }; #endif #if ENABLE(CSS_PAINTING_API) bool m_CSSPaintingAPIEnabled { false }; #endif #if ENABLE(CSS_TYPED_OM) bool m_CSSTypedOMEnabled { false }; #endif #if ENABLE(ATTACHMENT_ELEMENT) bool m_isAttachmentElementEnabled { false }; #endif bool m_userGesturePromisePropagationEnabled { true }; #if ENABLE(WEB_RTC) bool m_isWebRTCDTMFEnabled { true }; bool m_isWebRTCH264SimulcastEnabled { true }; bool m_isWebRTCMDNSICECandidatesEnabled { false }; bool m_isWebRTCH264LowLatencyEncoderEnabled { false }; bool m_isWebRTCPlatformTCPSocketsEnabled { false }; bool m_isWebRTCPlatformUDPSocketsEnabled { false }; #endif bool m_isWebRTCAudioLatencyAdaptationEnabled { true }; #if ENABLE(DATALIST_ELEMENT) bool m_isDataListElementEnabled { false }; #endif bool m_isReadableByteStreamAPIEnabled { false }; bool m_CSSLogicalEnabled { false }; // False by default until https://bugs.webkit.org/show_bug.cgi?id=211351 / // https://github.com/w3c/csswg-drafts/issues/3257 have been sorted out. bool m_lineHeightUnitsEnabled { false }; bool m_privateClickMeasurementDebugModeEnabled { false }; #if HAVE(RSA_BSSA) bool m_privateClickMeasurementFraudPreventionEnabled { true }; #else bool m_privateClickMeasurementFraudPreventionEnabled { false }; #endif #if ENABLE(TOUCH_EVENTS) bool m_mouseEventsSimulationEnabled { false }; std::optional m_touchEventsEnabled; #endif #if HAVE(NSURLSESSION_WEBSOCKET) bool m_isNSURLSessionWebSocketEnabled { false }; #endif bool m_secureContextChecksEnabled { true }; #if ENABLE(ACCESSIBILITY_ISOLATED_TREE) bool m_accessibilityIsolatedTree { false }; #endif bool m_arePDFImagesEnabled { true }; #if HAVE(INCREMENTAL_PDF_APIS) bool m_incrementalPDFLoadingEnabled { false }; #endif #if ENABLE(WEBM_FORMAT_READER) bool m_webMFormatReaderEnabled { false }; #endif #if ENABLE(MEDIA_SOURCE) bool m_webMParserEnabled { false }; #endif #if HAVE(CELESTIAL) bool m_disableMediaExperiencePIDInheritance { false }; #endif #if ENABLE(VORBIS) bool m_vorbisDecoderEnabled { false }; #endif #if ENABLE(OPUS) bool m_opusDecoderEnabled { false }; #endif #if ENABLE(MEDIA_SOURCE) && (HAVE(AVSAMPLEBUFFERVIDEOOUTPUT) || USE(GSTREAMER)) bool m_mediaSourceInlinePaintingEnabled { false }; #endif #if HAVE(AVCONTENTKEYSPECIFIER) bool m_sampleBufferContentKeySessionSupportEnabled { false }; #endif #if ENABLE(BUILT_IN_NOTIFICATIONS) bool m_builtInNotificationsEnabled { false }; #endif #if ENABLE(NOTIFICATION_EVENT) bool m_notificationEventEnabled { true }; #endif #if ENABLE(MODEL_ELEMENT) bool m_modelDocumentEnabled { false }; #endif friend class NeverDestroyed; }; } // namespace WebCore