/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 * Copyright (C) 2013-2017 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * 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 <optional>
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>

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; }

    void setInspectorAdditionsEnabled(bool isEnabled) { m_inspectorAdditionsEnabled = isEnabled; }
    bool inspectorAdditionsEnabled() const { return m_inspectorAdditionsEnabled; }

#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 setAriaReflectionEnabled(bool isEnabled) { m_ariaReflectionEnabled = isEnabled; }
    bool ariaReflectionEnabled() const { return m_ariaReflectionEnabled; }

    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 setLayoutFormattingContextIntegrationEnabled(bool isEnabled) { m_layoutFormattingContextIntegrationEnabled = isEnabled; }
    bool layoutFormattingContextIntegrationEnabled() const { return m_layoutFormattingContextIntegrationEnabled; }
#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 setKeygenElementEnabled(bool isEnabled) { m_keygenElementEnabled = isEnabled; }
    bool keygenElementEnabled() const { return m_keygenElementEnabled; }

    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

#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; }

#if ENABLE(SERVICE_WORKER)
    bool pushAPIEnabled() const { return m_pushAPIEnabled; }
    void setPushAPIEnabled(bool isEnabled) { m_pushAPIEnabled = isEnabled; }
    bool serviceWorkerEnabled() const { return m_serviceWorkerEnabled; }
    void setServiceWorkerEnabled(bool isEnabled) { m_serviceWorkerEnabled = isEnabled; }
#endif

    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
    
#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(WEB_AUTHN)
    void setWebAuthenticationModernEnabled(bool areEnabled) { m_areWebAuthenticationModernEnabled = areEnabled; }
    bool webAuthenticationModernEnabled() const { return m_areWebAuthenticationModernEnabled; }
#endif

#if ENABLE(MEDIA_SOURCE) && (HAVE(AVSAMPLEBUFFERVIDEOOUTPUT) || USE(GSTREAMER))
    WEBCORE_EXPORT void setMediaSourceInlinePaintingEnabled(bool);
    bool mediaSourceInlinePaintingEnabled() const { return m_mediaSourceInlinePaintingEnabled; }
#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 };
    bool m_inspectorAdditionsEnabled { false };
#if ENABLE(WEBXR)
    bool m_webXREnabled { false };
#endif
    bool m_accessibilityObjectModelEnabled { false };
    bool m_ariaReflectionEnabled { true };
    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_layoutFormattingContextIntegrationEnabled { 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

#if ENABLE(DATALIST_ELEMENT)
    bool m_isDataListElementEnabled { false };
#endif

    bool m_isReadableByteStreamAPIEnabled { false };

#if ENABLE(SERVICE_WORKER)
    bool m_pushAPIEnabled { false };
    bool m_serviceWorkerEnabled { false };
#endif

    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<bool> 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

#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(WEB_AUTHN)
    bool m_areWebAuthenticationModernEnabled { false };
#endif

#if ENABLE(MEDIA_SOURCE) && (HAVE(AVSAMPLEBUFFERVIDEOOUTPUT) || USE(GSTREAMER))
    bool m_mediaSourceInlinePaintingEnabled { false };
#endif

#if ENABLE(BUILT_IN_NOTIFICATIONS)
    bool m_builtInNotificationsEnabled { false };
#endif

#if ENABLE(NOTIFICATION_EVENT)
    bool m_notificationEventEnabled { false };
#endif

#if ENABLE(MODEL_ELEMENT)
    bool m_modelDocumentEnabled { false };
#endif

    friend class NeverDestroyed<RuntimeEnabledFeatures>;
};

} // namespace WebCore