Attachment 370342 Details for Bug 198078 – Patch

[patch] Patch

bug-198078-20190521143142.patch (text/plain), 33.35 KB, created by youenn fablet on 2019-05-21 14:31:43 PDT

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Creator: youenn fablet

Created: 2019-05-21 14:31:43 PDT

Size: 33.35 KB

patch

obsolete

>Subversion Revision: 245568
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 48edb2b1c23095081c423b679d51a45fb19f1dc9..214563d43e73aae8b214c54da350b15d60984bb0 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,34 @@
>+2019-05-21  Youenn Fablet  <youenn@apple.com>
>+
>+        Implement Feature policy self/none/* parsing
>+        https://bugs.webkit.org/show_bug.cgi?id=198078
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Start to implement https://w3c.github.io/webappsec-feature-policy/#algo-parse-policy-directive
>+        'src' is not supported yet.
>+        Apply the rules to getUserMedia.
>+        Update getDisplayMedia keyword from 'display' to 'display-capture' as per spec.
>+
>+        Test: imported/w3c/web-platform-tests/mediacapture-streams/MediaStream-feature-policy-none.https.html
>+
>+        * Modules/mediastream/UserMediaController.cpp:
>+        (WebCore::isSecure):
>+        (WebCore::isAllowedByFeaturePolicy):
>+        (WebCore::isAllowedToUse):
>+        * Sources.txt:
>+        * WebCore.xcodeproj/project.pbxproj:
>+        * html/FeaturePolicy.cpp: Added.
>+        (WebCore::isAllowedByFeaturePolicy):
>+        (WebCore::processOriginItem):
>+        (WebCore::updateList):
>+        (WebCore::FeaturePolicy::parse):
>+        (WebCore::FeaturePolicy::allows const):
>+        * html/FeaturePolicy.h: Added.
>+        * html/HTMLIFrameElement.cpp:
>+        (WebCore::HTMLIFrameElement::featurePolicy const):
>+        * html/HTMLIFrameElement.h:
>+
> 2019-05-21  Antti Koivisto  <antti@apple.com>
> 
>         RTL/overflow scroll tests fail with async overflow enabled
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index f500baa52e7449d61d8abd90f381ea47d1057019..91f863a53aad982f2b82d1d6f4289e4744574491 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,15 @@
>+2019-05-21  Youenn Fablet  <youenn@apple.com>
>+
>+        Implement Feature policy self/none/* parsing
>+        https://bugs.webkit.org/show_bug.cgi?id=198078
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Fix a case where completion handler might not always be called.
>+
>+        * WebProcess/MediaStream/UserMediaPermissionRequestManager.cpp:
>+        (WebKit::UserMediaPermissionRequestManager::userMediaAccessWasGranted):
>+
> 2019-05-21  Antti Koivisto  <antti@apple.com>
> 
>         RTL/overflow scroll tests fail with async overflow enabled
>diff --git a/Source/WebCore/Modules/mediastream/UserMediaController.cpp b/Source/WebCore/Modules/mediastream/UserMediaController.cpp
>index 658702a98195e80afc62a30eb52ee5aa36112b02..8d7e63cc606d6da19fbdb12de54fb855fdf62c99 100644
>--- a/Source/WebCore/Modules/mediastream/UserMediaController.cpp
>+++ b/Source/WebCore/Modules/mediastream/UserMediaController.cpp
>@@ -61,7 +61,7 @@ void provideUserMediaTo(Page* page, UserMediaClient* client)
>     UserMediaController::provideTo(page, UserMediaController::supplementName(), std::make_unique<UserMediaController>(client));
> }
> 
>-static bool isSecure(DocumentLoader& documentLoader)
>+static inline bool isSecure(DocumentLoader& documentLoader)
> {
>     auto& response = documentLoader.response();
>     if (SecurityOrigin::isLocalHostOrLoopbackIPAddress(documentLoader.response().url().host()))
>@@ -71,6 +71,20 @@ static bool isSecure(DocumentLoader& documentLoader)
>         && !response.certificateInfo()->containsNonRootSHA1SignedCertificate();
> }
> 
>+static inline bool isAllowedByFeaturePolicy(const FeaturePolicy& featurePolicy, const SecurityOriginData& origin, OptionSet<UserMediaController::CaptureType> types)
>+{
>+    if ((types & UserMediaController::CaptureType::Camera) && !featurePolicy.allows(FeaturePolicy::Type::Camera, origin))
>+        return false;
>+
>+    if ((types & UserMediaController::CaptureType::Microphone) && !featurePolicy.allows(FeaturePolicy::Type::Microphone, origin))
>+        return false;
>+
>+    if ((types & UserMediaController::CaptureType::Display) && !featurePolicy.allows(FeaturePolicy::Type::DisplayCapture, origin))
>+        return false;
>+
>+    return true;
>+}
>+
> static UserMediaController::GetUserMediaAccess isAllowedToUse(Document& document, Document& topDocument, OptionSet<UserMediaController::CaptureType> types)
> {
>     if (&document == &topDocument)
>@@ -80,31 +94,13 @@ static UserMediaController::GetUserMediaAccess isAllowedToUse(Document& document
>     if (!parentDocument)
>         return UserMediaController::GetUserMediaAccess::BlockedByParent;
> 
>-    if (document.securityOrigin().isSameSchemeHostPort(parentDocument->securityOrigin()))
>-        return UserMediaController::GetUserMediaAccess::CanCall;
>-
>     auto* element = document.ownerElement();
>     ASSERT(element);
>-    if (!element)
>+    if (!element || !is<HTMLIFrameElement>(*element))
>         return UserMediaController::GetUserMediaAccess::BlockedByParent;
> 
>-    if (!is<HTMLIFrameElement>(*element))
>-        return UserMediaController::GetUserMediaAccess::BlockedByParent;
>-    auto& allow = downcast<HTMLIFrameElement>(*element).allow();
>-
>-    bool allowCameraAccess = false;
>-    bool allowMicrophoneAccess = false;
>-    bool allowDisplay = false;
>-    for (auto allowItem : StringView { allow }.split(';')) {
>-        auto item = allowItem.stripLeadingAndTrailingMatchedCharacters(isHTMLSpace<UChar>);
>-        if (!allowCameraAccess && item == "camera")
>-            allowCameraAccess = true;
>-        else if (!allowMicrophoneAccess && item == "microphone")
>-            allowMicrophoneAccess = true;
>-        else if (!allowDisplay && item == "display")
>-            allowDisplay = true;
>-    }
>-    if ((allowCameraAccess || !(types & UserMediaController::CaptureType::Camera)) && (allowMicrophoneAccess || !(types & UserMediaController::CaptureType::Microphone)) && (allowDisplay || !(types & UserMediaController::CaptureType::Display)))
>+    auto& featurePolicy = downcast<HTMLIFrameElement>(*element).featurePolicy();
>+    if (isAllowedByFeaturePolicy(featurePolicy, document.securityOrigin().data(), types))
>         return UserMediaController::GetUserMediaAccess::CanCall;
> 
>     return UserMediaController::GetUserMediaAccess::BlockedByFeaturePolicy;
>diff --git a/Source/WebCore/Sources.txt b/Source/WebCore/Sources.txt
>index 3675e004b8673e9d68b1c6bd8d468a0d4d41257e..65a179e645595d7e3ff8a64e07a530dc0115ca05 100644
>--- a/Source/WebCore/Sources.txt
>+++ b/Source/WebCore/Sources.txt
>@@ -1074,6 +1074,7 @@ html/DateTimeLocalInputType.cpp
> html/EmailInputType.cpp
> html/FTPDirectoryDocument.cpp
> html/FileListCreator.cpp
>+html/FeaturePolicy.cpp
> html/FileInputType.cpp
> html/FormAssociatedElement.cpp
> html/FormController.cpp
>diff --git a/Source/WebCore/WebCore.xcodeproj/project.pbxproj b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>index f69cff232128cbbe8ea5cc1dee84070cb6f8701e..6f4d746966ae52067b67a3b656f2c2155db8042d 100644
>--- a/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>+++ b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>@@ -1104,6 +1104,7 @@
> 		419ACF921F97E7DA009F1A83 /* ServiceWorkerFetch.h in Headers */ = {isa = PBXBuildFile; fileRef = 419ACF8E1F97E7D5009F1A83 /* ServiceWorkerFetch.h */; settings = {ATTRIBUTES = (Private, ); }; };
> 		419BC2DF1685329900D64D6D /* VisitedLinkState.h in Headers */ = {isa = PBXBuildFile; fileRef = 419BC2DD1685329900D64D6D /* VisitedLinkState.h */; };
> 		419BE7591BC7F42B00E1C85B /* WebCoreBuiltinNames.h in Headers */ = {isa = PBXBuildFile; fileRef = 419BE7521BC7F3DB00E1C85B /* WebCoreBuiltinNames.h */; };
>+		41A0829C22935F3D008426E0 /* FeaturePolicy.h in Headers */ = {isa = PBXBuildFile; fileRef = 41A0829922932EF4008426E0 /* FeaturePolicy.h */; settings = {ATTRIBUTES = (Private, ); }; };
> 		41A1B01C1E54239B007F3769 /* JSDOMGuardedObject.h in Headers */ = {isa = PBXBuildFile; fileRef = 41A1B01A1E542396007F3769 /* JSDOMGuardedObject.h */; settings = {ATTRIBUTES = (Private, ); }; };
> 		41A3D58F101C152D00316D07 /* DedicatedWorkerThread.h in Headers */ = {isa = PBXBuildFile; fileRef = 41A3D58D101C152D00316D07 /* DedicatedWorkerThread.h */; };
> 		41A7D3531F438D16008988DE /* WorkerCacheStorageConnection.h in Headers */ = {isa = PBXBuildFile; fileRef = 41A7D3501F438D10008988DE /* WorkerCacheStorageConnection.h */; };
>@@ -7323,6 +7324,8 @@
> 		419FAFAD1ABABCD5005B828B /* ReadableStreamDefaultReader.idl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = ReadableStreamDefaultReader.idl; sourceTree = "<group>"; };
> 		41A023ED1A39DB7900F722CF /* ReadableStream.idl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = ReadableStream.idl; sourceTree = "<group>"; };
> 		41A023ED1A39DB7900F722DF /* WritableStream.idl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = WritableStream.idl; sourceTree = "<group>"; };
>+		41A0829922932EF4008426E0 /* FeaturePolicy.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FeaturePolicy.h; sourceTree = "<group>"; };
>+		41A0829B22932EF4008426E0 /* FeaturePolicy.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = FeaturePolicy.cpp; sourceTree = "<group>"; };
> 		41A1B00D1E52656E007F3769 /* LibWebRTCProvider.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = LibWebRTCProvider.cpp; path = libwebrtc/LibWebRTCProvider.cpp; sourceTree = "<group>"; };
> 		41A1B01A1E542396007F3769 /* JSDOMGuardedObject.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSDOMGuardedObject.h; sourceTree = "<group>"; };
> 		41A1B01B1E542396007F3769 /* JSDOMGuardedObject.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSDOMGuardedObject.cpp; sourceTree = "<group>"; };
>@@ -21207,6 +21210,8 @@
> 				2E37DFD912DBAFB800A6B233 /* DOMURL.idl */,
> 				F55B3D871251F12D003EF269 /* EmailInputType.cpp */,
> 				F55B3D881251F12D003EF269 /* EmailInputType.h */,
>+				41A0829B22932EF4008426E0 /* FeaturePolicy.cpp */,
>+				41A0829922932EF4008426E0 /* FeaturePolicy.h */,
> 				F55B3D891251F12D003EF269 /* FileInputType.cpp */,
> 				F55B3D8A1251F12D003EF269 /* FileInputType.h */,
> 				835D54C11F4DE53400E60671 /* FileListCreator.cpp */,
>@@ -28956,6 +28961,7 @@
> 				E47E276516036ED200EE2AFB /* ExtensionStyleSheets.h in Headers */,
> 				5C4304B1191AC908000E2BC0 /* EXTShaderTextureLOD.h in Headers */,
> 				7728694F14F8882500F484DC /* EXTTextureFilterAnisotropic.h in Headers */,
>+				41A0829C22935F3D008426E0 /* FeaturePolicy.h in Headers */,
> 				A75E8B890E1DE2D6007F2481 /* FEBlend.h in Headers */,
> 				A75E8B8B0E1DE2D6007F2481 /* FEColorMatrix.h in Headers */,
> 				A75E8B8D0E1DE2D6007F2481 /* FEComponentTransfer.h in Headers */,
>diff --git a/Source/WebCore/html/FeaturePolicy.cpp b/Source/WebCore/html/FeaturePolicy.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..5580ea53ddf18615558ed9f705f799c20b674795
>--- /dev/null
>+++ b/Source/WebCore/html/FeaturePolicy.cpp
>@@ -0,0 +1,140 @@
>+/*
>+ * 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.
>+ */
>+
>+#include "config.h"
>+#include "FeaturePolicy.h"
>+
>+#include "Document.h"
>+
>+namespace WebCore {
>+
>+static bool isAllowedByFeaturePolicy(const FeaturePolicy::AllowRule& rule, const SecurityOriginData& origin)
>+{
>+    switch (rule.type) {
>+    case FeaturePolicy::AllowRule::Type::None:
>+        return false;
>+    case FeaturePolicy::AllowRule::Type::All:
>+        return true;
>+    case FeaturePolicy::AllowRule::Type::List:
>+        return rule.allowedList.contains(origin);
>+    }
>+}
>+
>+static inline void processOriginItem(Document& document, FeaturePolicy::AllowRule& rule, StringView item)
>+{
>+    if (rule.type == FeaturePolicy::AllowRule::Type::None)
>+        return;
>+
>+    item = item.stripLeadingAndTrailingMatchedCharacters(isHTMLSpace<UChar>);
>+    // FIXME: Support 'src'.
>+    if (item == "'src'")
>+        return;
>+
>+    if (item == "*") {
>+        rule.type = FeaturePolicy::AllowRule::Type::All;
>+        return;
>+    }
>+
>+    if (item == "'self'") {
>+        rule.allowedList.add(document.securityOrigin().data());
>+        return;
>+    }
>+    if (item == "'none'") {
>+        rule.type = FeaturePolicy::AllowRule::Type::None;
>+        return;
>+    }
>+    URL url { { }, item.toString() };
>+    if (url.isValid())
>+        rule.allowedList.add(SecurityOriginData::fromURL(url));
>+}
>+
>+static inline void updateList(Document& document, FeaturePolicy::AllowRule& rule, StringView value)
>+{
>+    // We keep the empty string value equivalent to '*' for existing websites.
>+    if (value.isEmpty()) {
>+        rule.type = FeaturePolicy::AllowRule::Type::All;
>+        return;
>+    }
>+
>+    while (!value.isEmpty()) {
>+        auto position = value.find(isHTMLSpace<UChar>);
>+        if (position == notFound) {
>+            processOriginItem(document, rule, value);
>+            return;
>+        }
>+
>+        processOriginItem(document, rule, value.substring(0, position));
>+        value = value.substring(position + 1).stripLeadingAndTrailingMatchedCharacters(isHTMLSpace<UChar>);
>+    }
>+}
>+
>+FeaturePolicy FeaturePolicy::parse(Document& document, StringView allowAttributeValue)
>+{
>+    FeaturePolicy policy;
>+    bool isCameraInitialized = false;
>+    bool isMicrophoneInitialized = false;
>+    bool isDisplayCaptureInitialized = false;
>+    for (auto allowItem : allowAttributeValue.split(';')) {
>+        auto item = allowItem.stripLeadingAndTrailingMatchedCharacters(isHTMLSpace<UChar>);
>+        if (item.startsWith("camera")) {
>+            isCameraInitialized = true;
>+            updateList(document, policy.m_cameraRule, item.substring(7));
>+            continue;
>+        }
>+        if (item.startsWith("microphone")) {
>+            isMicrophoneInitialized = true;
>+            updateList(document, policy.m_microphoneRule, item.substring(11));
>+            continue;
>+        }
>+        if (item.startsWith("display-capture")) {
>+            isDisplayCaptureInitialized = true;
>+            updateList(document, policy.m_displayCaptureRule, item.substring(16));
>+            continue;
>+        }
>+    }
>+
>+    if (!isCameraInitialized)
>+        policy.m_cameraRule.allowedList.add(document.securityOrigin().data());
>+    if (!isMicrophoneInitialized)
>+        policy.m_microphoneRule.allowedList.add(document.securityOrigin().data());
>+    if (!isDisplayCaptureInitialized)
>+        policy.m_displayCaptureRule.allowedList.add(document.securityOrigin().data());
>+
>+    return policy;
>+}
>+
>+bool FeaturePolicy::allows(Type type, const SecurityOriginData& origin) const
>+{
>+    switch (type) {
>+    case Type::Camera:
>+        return isAllowedByFeaturePolicy(m_cameraRule, origin);
>+    case Type::Microphone:
>+        return isAllowedByFeaturePolicy(m_microphoneRule, origin);
>+    case Type::DisplayCapture:
>+        return isAllowedByFeaturePolicy(m_displayCaptureRule, origin);
>+    }
>+}
>+
>+}
>diff --git a/Source/WebCore/html/FeaturePolicy.h b/Source/WebCore/html/FeaturePolicy.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..3e91d94b8dea07259531dea814f1970a4e9ae2f5
>--- /dev/null
>+++ b/Source/WebCore/html/FeaturePolicy.h
>@@ -0,0 +1,55 @@
>+/*
>+ * 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 FeaturePolicy {
>+public:
>+    static FeaturePolicy parse(Document&, StringView);
>+
>+    enum class Type { Camera, Microphone, DisplayCapture };
>+    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;
>+};
>+
>+} // namespace WebCore
>diff --git a/Source/WebCore/html/HTMLIFrameElement.cpp b/Source/WebCore/html/HTMLIFrameElement.cpp
>index 1888b7bb71f48a07edd7c8dd1c4b9e6dd3cfb3db..ee3d1dfb07eec7ef16d13404b67fefcc10a783fa 100644
>--- a/Source/WebCore/html/HTMLIFrameElement.cpp
>+++ b/Source/WebCore/html/HTMLIFrameElement.cpp
>@@ -150,4 +150,11 @@ ReferrerPolicy HTMLIFrameElement::referrerPolicy() const
>     return ReferrerPolicy::EmptyString;
> }
> 
>+const FeaturePolicy& HTMLIFrameElement::featurePolicy() const
>+{
>+    if (!m_featurePolicy)
>+        m_featurePolicy = FeaturePolicy::parse(document(), m_allow);
>+    return *m_featurePolicy;
>+}
>+
> }
>diff --git a/Source/WebCore/html/HTMLIFrameElement.h b/Source/WebCore/html/HTMLIFrameElement.h
>index 6536bb070a363968cc1db1a5830887721cd1dd65..77addb27190bfe3b2cd0410bf36a1e41e1fe75b6 100644
>--- a/Source/WebCore/html/HTMLIFrameElement.h
>+++ b/Source/WebCore/html/HTMLIFrameElement.h
>@@ -23,6 +23,7 @@
> 
> #pragma once
> 
>+#include "FeaturePolicy.h"
> #include "HTMLFrameElementBase.h"
> 
> namespace WebCore {
>@@ -44,6 +45,8 @@ public:
>     String referrerPolicyForBindings() const;
>     ReferrerPolicy referrerPolicy() const final;
> 
>+    const FeaturePolicy& featurePolicy() const;
>+
> private:
>     HTMLIFrameElement(const QualifiedName&, Document&);
> 
>@@ -60,6 +63,7 @@ private:
> 
>     std::unique_ptr<DOMTokenList> m_sandbox;
>     String m_allow;
>+    mutable Optional<FeaturePolicy> m_featurePolicy;
> };
> 
> } // namespace WebCore
>diff --git a/Source/WebKit/WebProcess/MediaStream/UserMediaPermissionRequestManager.cpp b/Source/WebKit/WebProcess/MediaStream/UserMediaPermissionRequestManager.cpp
>index 67dcb19fc856e931759cc2e120e65bb43edc99ce..8682882a0b58c69b26bf5b261baf4f113d584226 100644
>--- a/Source/WebKit/WebProcess/MediaStream/UserMediaPermissionRequestManager.cpp
>+++ b/Source/WebKit/WebProcess/MediaStream/UserMediaPermissionRequestManager.cpp
>@@ -140,8 +140,10 @@ void UserMediaPermissionRequestManager::removeMediaRequestFromMaps(UserMediaRequ
> void UserMediaPermissionRequestManager::userMediaAccessWasGranted(uint64_t requestID, CaptureDevice&& audioDevice, CaptureDevice&& videoDevice, String&& deviceIdentifierHashSalt, CompletionHandler<void()>&& completionHandler)
> {
>     auto request = m_idToUserMediaRequestMap.take(requestID);
>-    if (!request)
>+    if (!request) {
>+        completionHandler();
>         return;
>+    }
>     removeMediaRequestFromMaps(*request);
> 
>     request->allow(WTFMove(audioDevice), WTFMove(videoDevice), WTFMove(deviceIdentifierHashSalt), WTFMove(completionHandler));
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index 3920a3d34d0c89310aed986ddefb68e830a966db..058d123ab75cbbd5006284aa07ab680a35ab3ea0 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,13 @@
>+2019-05-21  Youenn Fablet  <youenn@apple.com>
>+
>+        Implement Feature policy self/none/* parsing
>+        https://bugs.webkit.org/show_bug.cgi?id=198078
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * http/tests/media/media-stream/get-display-media-iframe-allow-attribute-expected.txt:
>+        * http/tests/media/media-stream/get-display-media-iframe-allow-attribute.html:
>+
> 2019-05-21  Antti Koivisto  <antti@apple.com>
> 
>         RTL/overflow scroll tests fail with async overflow enabled
>diff --git a/LayoutTests/imported/w3c/ChangeLog b/LayoutTests/imported/w3c/ChangeLog
>index b9152e70ec7431af4639ac248704d180f93bffd1..3d311f68502ea7fcb9071dadb869cea8b74f5f93 100644
>--- a/LayoutTests/imported/w3c/ChangeLog
>+++ b/LayoutTests/imported/w3c/ChangeLog
>@@ -1,3 +1,13 @@
>+2019-05-21  Youenn Fablet  <youenn@apple.com>
>+
>+        Implement Feature policy self/none/* parsing
>+        https://bugs.webkit.org/show_bug.cgi?id=198078
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * web-platform-tests/mediacapture-streams/MediaStream-feature-policy-none.https-expected.txt: Added.
>+        * web-platform-tests/mediacapture-streams/MediaStream-feature-policy-none.https.html: Added.
>+
> 2019-05-17  Rob Buis  <rbuis@igalia.com>
> 
>         Implement imagesrcset and imagesizes attributes on link rel=preload
>diff --git a/LayoutTests/http/tests/media/media-stream/get-display-media-iframe-allow-attribute-expected.txt b/LayoutTests/http/tests/media/media-stream/get-display-media-iframe-allow-attribute-expected.txt
>index da75905ed552bf096476214af3c5e1bde038f33d..f720ad749d1b5e633bf50d18179fe9cedd035335 100644
>--- a/LayoutTests/http/tests/media/media-stream/get-display-media-iframe-allow-attribute-expected.txt
>+++ b/LayoutTests/http/tests/media/media-stream/get-display-media-iframe-allow-attribute-expected.txt
>@@ -5,5 +5,5 @@ CONSOLE MESSAGE: line 8: Trying to call getDisplayMedia from a frame without cor
> 
> PASS: <iframe allow=''> got "deny"
> PASS: <iframe allow='camera'> got "deny"
>-PASS: <iframe allow='display'> got "allow"
>+PASS: <iframe allow='display-capture'> got "allow"
> PASS: <iframe allow='microphone'> got "deny"
>diff --git a/LayoutTests/http/tests/media/media-stream/get-display-media-iframe-allow-attribute.html b/LayoutTests/http/tests/media/media-stream/get-display-media-iframe-allow-attribute.html
>index ac32b87d50be91f2f6d32364966a758c1645e09a..588e7c2158ed164cb4d50b54f2953d57d09fdb91 100644
>--- a/LayoutTests/http/tests/media/media-stream/get-display-media-iframe-allow-attribute.html
>+++ b/LayoutTests/http/tests/media/media-stream/get-display-media-iframe-allow-attribute.html
>@@ -5,7 +5,7 @@
>     <iframe id="none" src="http://localhost:8000/media/media-stream/resources/get-display-media-devices-iframe.html"></iframe>
>     <iframe id="camera" allow="camera" src="http://localhost:8000/media/media-stream/resources/get-display-media-devices-iframe.html"></iframe>
>     <iframe id="microphone" allow="microphone" src="http://localhost:8000/media/media-stream/resources/get-display-media-devices-iframe.html"></iframe>
>-    <iframe id="display" allow="display" src="http://localhost:8000/media/media-stream/resources/get-display-media-devices-iframe.html"></iframe>
>+    <iframe id="display" allow="display-capture" src="http://localhost:8000/media/media-stream/resources/get-display-media-devices-iframe.html"></iframe>
> 
>     <script>
>         if (window.testRunner) {
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/mediacapture-streams/MediaStream-feature-policy-none.https-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/mediacapture-streams/MediaStream-feature-policy-none.https-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..24c7b72de0f3fd8bc50ab068b27bd2be45e1a8d3
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/mediacapture-streams/MediaStream-feature-policy-none.https-expected.txt
>@@ -0,0 +1,48 @@
>+CONSOLE MESSAGE: line 43: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 37: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 43: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 37: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 37: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 43: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 37: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 37: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 43: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 37: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 43: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 43: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 43: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 37: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 43: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+CONSOLE MESSAGE: line 49: Trying to call getUserMedia from a frame without correct 'allow' attribute.
>+
>+PASS "camera 'none'" - same origin iframe 
>+PASS "camera 'none'" - cross origin iframe 
>+PASS "microphone 'none'" - same origin iframe 
>+PASS "microphone 'none';camera 'none'" - same origin iframe 
>+PASS "camera *;microphone 'none'" - same origin iframe 
>+PASS "camera *;microphone 'none'" - cross origin iframe 
>+PASS "camera 'none';microphone *" - same origin iframe 
>+PASS "microphone *; microphone 'none'" - same origin iframe 
>+PASS "microphone *; microphone ' none'" - same origin iframe 
>+PASS "microphone *; microphone none" - same origin iframe 
>+PASS "microphone *; camera 'self'" - same origin iframe 
>+PASS "microphone *; camera 'self'" - cross origin iframe 
>+PASS "microphone *; camera http:/example.org self" - same origin iframe 
>+PASS "microphone *; camera http:/example.org 'self'" - same origin iframe 
>+PASS "microphone *; camera http:/example.org 'self'" - cross origin iframe 
>+PASS "microphone https://127.0.0.1:9443" - same origin iframe 
>+PASS "microphone https://127.0.0.1:9443" - cross origin iframe 
>+PASS "microphone 'self' https://127.0.0.1:9443" - same origin iframe 
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/mediacapture-streams/MediaStream-feature-policy-none.https.html b/LayoutTests/imported/w3c/web-platform-tests/mediacapture-streams/MediaStream-feature-policy-none.https.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..4fc3a15b62fbb276e5efa12774eca20f8b6e3568
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/mediacapture-streams/MediaStream-feature-policy-none.https.html
>@@ -0,0 +1,96 @@
>+<!DOCTYPE html>
>+<body>
>+    <script src=/resources/testharness.js></script>
>+    <script src=/resources/testharnessreport.js></script>
>+    <script src=/common/get-host-info.sub.js></script>
>+    <script>
>+function withIFrame(url, allow) {
>+    return new Promise(resolve => {
>+        let frame = document.createElement('iframe');
>+        frame.src = url;
>+        frame.allow = allow;
>+        frame.onload = () => { resolve(frame); };
>+        document.body.appendChild(frame);
>+    });
>+}
>+
>+var crossDomain = get_host_info().HTTPS_REMOTE_ORIGIN;
>+function runTestInIFrame(allow, crossOrigin)
>+{
>+    return new Promise(async resolve => {
>+        window.addEventListener('message', function handler(event) {
>+            resolve(event.data);
>+            window.removeEventListener('message', handler);
>+            iframe.remove();
>+        });
>+        let url = location.pathname + "#test";
>+        if (crossOrigin)
>+            url = crossDomain + url;
>+        const iframe = await withIFrame(url, allow);
>+    });
>+}
>+
>+async function doTest()
>+{
>+    let results = { };
>+    try {
>+        await navigator.mediaDevices.getUserMedia({audio : true});
>+        results.audio = true;
>+    } catch (e) {
>+        results.audio = false;
>+    }
>+    try {
>+        await navigator.mediaDevices.getUserMedia({video : true});
>+        results.video = true;
>+    } catch (e) {
>+        results.video = false;
>+    }
>+    try {
>+        await navigator.mediaDevices.getUserMedia({audio : true, video : true});
>+        results.audioVideo = true;
>+    } catch (e) {
>+        results.audioVideo = false;
>+    }
>+    return results;
>+}
>+
>+if (location.hash == "#test") {
>+    doTest().then(data => {
>+        parent.postMessage(data, '*');
>+    }, error => {
>+        parent.postMessage('error', '*');
>+    });
>+} else {
>+    var gum_tests = [
>+        { allow: "camera 'none'", results: { audio: true, video: false, audioVideo: false } },
>+        { allow: "camera 'none'", results: { audio: false, video: false, audioVideo: false }, crossOrigin: true },
>+        { allow: "microphone 'none'", results: { audio: false, video: true, audioVideo: false } },
>+        { allow: "microphone 'none';camera 'none'", results: { audio: false, video: false, audioVideo: false } },
>+        { allow: "camera *;microphone 'none'", results: { audio: false, video: true, audioVideo: false } },
>+        { allow: "camera *;microphone 'none'", results: { audio: false, video: true, audioVideo: false }, crossOrigin: true },
>+        { allow: "camera 'none';microphone *", results: { audio: true, video: false, audioVideo: false } },
>+        { allow: "microphone *; microphone 'none'", results: { audio: false, video: true, audioVideo: false } },
>+        { allow: "microphone *; microphone ' none'", results: { audio: true, video: true, audioVideo: true } },
>+        { allow: "microphone *; microphone none", results: { audio: true, video: true, audioVideo: true } },
>+        { allow: "microphone *; camera 'self'", results: { audio: true, video: true, audioVideo: true } },
>+        { allow: "microphone *; camera 'self'", results: { audio: true, video: false, audioVideo: false }, crossOrigin: true },
>+        { allow: "microphone *; camera http:/example.org self", results: { audio: true, video: false, audioVideo: false } },
>+        { allow: "microphone *; camera http:/example.org 'self'", results: { audio: true, video: true, audioVideo: true } },
>+        { allow: "microphone *; camera http:/example.org 'self'", results: { audio: true, video: false, audioVideo: false }, crossOrigin: true },
>+        { allow: "microphone " + crossDomain, results: { audio: false, video: true, audioVideo: false } },
>+        { allow: "microphone " + crossDomain, results: { audio: true, video: false, audioVideo: false }, crossOrigin: true },
>+        { allow: "microphone 'self' " + crossDomain, results: { audio: true, video: true, audioVideo: true } },
>+    ];
>+
>+    for (let gum_test of gum_tests) {
>+        promise_test(async (test) => {
>+            const results = await runTestInIFrame(gum_test.allow, gum_test.crossOrigin);
>+            assert_equals(results.audio, gum_test.results.audio, "audio");
>+            assert_equals(results.video, gum_test.results.video, "video");
>+            assert_equals(results.audioVideo, gum_test.results.audioVideo, "audioVideo");
>+        }, "\"" + gum_test.allow + "\" - " + (gum_test.crossOrigin ? "cross origin iframe" : "same origin iframe"));
>+    }
>+}
>+  </script>
>+</body>
>+

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Attachments on bug 198078: 370334 | 370341 | 370342 | 370348 | 370363 | 370399 | 370412