/* * Copyright (C) 2019 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. ``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 * 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 "SecurityOriginData.h" #include <wtf/HashSet.h> #include <wtf/text/StringHash.h> namespace WebCore { class Document; class HTMLIFrameElement; class FeaturePolicy { public: static FeaturePolicy parse(Document&, const HTMLIFrameElement&, StringView); enum class Type { Camera, Microphone, DisplayCapture, SyncXHR, Fullscreen, #if ENABLE(WEBXR) XRSpatialTracking, #endif }; bool allows(Type, const SecurityOriginData&) const; struct AllowRule { enum class Type { All, None, List }; Type type { Type::List }; HashSet<SecurityOriginData> allowedList; }; private: AllowRule m_cameraRule; AllowRule m_microphoneRule; AllowRule m_displayCaptureRule; AllowRule m_syncXHRRule; AllowRule m_fullscreenRule; AllowRule m_xrSpatialTrackingRule; }; enum class LogFeaturePolicyFailure { No, Yes }; extern bool isFeaturePolicyAllowedByDocumentAndAllOwners(FeaturePolicy::Type, const Document&, LogFeaturePolicyFailure = LogFeaturePolicyFailure::Yes); } // namespace WebCore