Attachment 361417 Details for Bug 194240 – Patch

[patch] Patch

bug-194240-20190207105623.patch (text/plain), 49.02 KB, created by youenn fablet on 2019-02-07 10:56:24 PST

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Creator: youenn fablet

Created: 2019-02-07 10:56:24 PST

Size: 49.02 KB

patch

obsolete

>Subversion Revision: 241123
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index ee72a97a247f82ac50435e13dae092165efa0793..e2072e90833d7308a2ce4c8013ade698f48b9eae 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,55 @@
>+2019-02-07  Youenn Fablet  <youenn@apple.com>
>+
>+        Filter out Overconstrainederror.constraint when getUserMedia is not granted
>+        https://bugs.webkit.org/show_bug.cgi?id=194240
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Make sure in UIProcess to filter out constraint if either the page had not gum granted
>+        or it has not persistent access.
>+
>+        Refactor UserMediaPermissionRequestManagerProxy to make the implementation easier to understand.
>+        Some further refactoring might follow.
>+
>+        Covered by added test.
>+
>+        * UIProcess/UserMediaPermissionCheckProxy.cpp:
>+        (WebKit::UserMediaPermissionCheckProxy::setUserMediaAccessInfo):
>+        * UIProcess/UserMediaPermissionRequestManagerProxy.cpp:
>+        (WebKit::UserMediaPermissionRequestManagerProxy::captureDevicesChanged):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::userMediaAccessWasGranted):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::grantAccess):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::getRequestAction):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::requestUserMediaPermissionForFrame):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::processUserMediaPermissionRequest):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::processUserMediaPermissionInvalidRequest):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::processUserMediaPermissionValidRequest):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::getUserMediaPermissionInfo):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::wasGrantedVideoOrAudioAccess):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::computeFilteredDeviceList):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::enumerateMediaDevicesForFrame):
>+        (WebKit::UserMediaPermissionRequestManagerProxy::createPermissionRequest): Deleted.
>+        * UIProcess/UserMediaPermissionRequestManagerProxy.h:
>+        * UIProcess/UserMediaPermissionRequestProxy.h:
>+        (WebKit::UserMediaPermissionRequestProxy::isPending const):
>+        (WebKit::UserMediaPermissionRequestProxy::setEligibleVideoDeviceUIDs):
>+        (WebKit::UserMediaPermissionRequestProxy::setEligibleAudioDeviceUIDs):
>+        (WebKit::UserMediaPermissionRequestProxy::hasAudioDevice const):
>+        (WebKit::UserMediaPermissionRequestProxy::hasVideoDevice const):
>+        (WebKit::UserMediaPermissionRequestProxy::hasPersistentAccess const):
>+        (WebKit::UserMediaPermissionRequestProxy::setHasPersistentAccess):
>+        (WebKit::UserMediaPermissionRequestProxy::userMediaID const):
>+        (WebKit::UserMediaPermissionRequestProxy::topLevelDocumentSecurityOrigin const):
>+        (WebKit::UserMediaPermissionRequestProxy::userMediaDocumentSecurityOrigin const):
>+        (WebKit::UserMediaPermissionRequestProxy::userRequest const):
>+        (WebKit::UserMediaPermissionRequestProxy::setDeviceIdentifierHashSalt):
>+        (WebKit::UserMediaPermissionRequestProxy::deviceIdentifierHashSalt const):
>+        (WebKit::UserMediaPermissionRequestProxy::audioDevice const):
>+        (WebKit::UserMediaPermissionRequestProxy::videoDevice const):
>+        * UIProcess/WebPageProxy.cpp:
>+        (WebKit::WebPageProxy::requestUserMediaPermissionForFrame):
>+        * UIProcess/WebPageProxy.h:
>+
> 2019-02-07  Youenn Fablet  <youenn@apple.com>
> 
>         Make to clear sources from UserMediaCaptureManagerProxy and UserMediaCaptureManager when no longer needed
>diff --git a/Source/WebKit/UIProcess/UserMediaPermissionCheckProxy.cpp b/Source/WebKit/UIProcess/UserMediaPermissionCheckProxy.cpp
>index 96513eb011b000de0371bf7d222508214f2da7df..304fa21c24a6668b315e03b94b1ddbf9d9ef72d7 100644
>--- a/Source/WebKit/UIProcess/UserMediaPermissionCheckProxy.cpp
>+++ b/Source/WebKit/UIProcess/UserMediaPermissionCheckProxy.cpp
>@@ -41,19 +41,24 @@ UserMediaPermissionCheckProxy::UserMediaPermissionCheckProxy(uint64_t frameID, C
> {
> }
> 
>+UserMediaPermissionCheckProxy::~UserMediaPermissionCheckProxy()
>+{
>+    invalidate();
>+}
>+
> void UserMediaPermissionCheckProxy::setUserMediaAccessInfo(bool allowed)
> {
>     ASSERT(m_completionHandler);
>-    if (!m_completionHandler)
>-        return;
>-
>-    m_completionHandler(allowed);
>-    m_completionHandler = nullptr;
>+    complete(allowed);
> }
> 
>-void UserMediaPermissionCheckProxy::invalidate()
>+void UserMediaPermissionCheckProxy::complete(Optional<bool> allowed)
> {
>-    m_completionHandler = nullptr;
>+    if (!m_completionHandler)
>+        return;
>+
>+    auto completionHandler = WTFMove(m_completionHandler);
>+    completionHandler(allowed);
> }
> 
> } // namespace WebKit
>diff --git a/Source/WebKit/UIProcess/UserMediaPermissionCheckProxy.h b/Source/WebKit/UIProcess/UserMediaPermissionCheckProxy.h
>index 6a089506cea388d1d4c3d6defda5fe0e0aee57c4..9e00bb9374bb56d92064440a6ac74a6a7cfeab1b 100644
>--- a/Source/WebKit/UIProcess/UserMediaPermissionCheckProxy.h
>+++ b/Source/WebKit/UIProcess/UserMediaPermissionCheckProxy.h
>@@ -27,7 +27,7 @@
> 
> #include "APIObject.h"
> #include <WebCore/MediaConstraints.h>
>-#include <wtf/Function.h>
>+#include <wtf/CompletionHandler.h>
> #include <wtf/text/WTFString.h>
> 
> namespace WebCore {
>@@ -39,7 +39,7 @@ namespace WebKit {
> class UserMediaPermissionCheckProxy : public API::ObjectImpl<API::Object::Type::UserMediaPermissionCheck> {
> public:
> 
>-    using CompletionHandler = WTF::Function<void(bool allowed)>;
>+    using CompletionHandler = WTF::CompletionHandler<void(Optional<bool> allowed)>;
> 
>     static Ref<UserMediaPermissionCheckProxy> create(uint64_t frameID, CompletionHandler&& handler, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin)
>     {
>@@ -48,7 +48,7 @@ public:
> 
>     void deny() { setUserMediaAccessInfo(false); }
>     void setUserMediaAccessInfo(bool);
>-    void invalidate();
>+    void invalidate() { complete({ }); }
> 
>     uint64_t frameID() const { return m_frameID; }
>     WebCore::SecurityOrigin& userMediaDocumentSecurityOrigin() { return m_userMediaDocumentSecurityOrigin.get(); }
>@@ -56,7 +56,10 @@ public:
>     
> private:
>     UserMediaPermissionCheckProxy(uint64_t frameID, CompletionHandler&&, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin);
>+    ~UserMediaPermissionCheckProxy();
> 
>+    void complete(Optional<bool> allowed);
>+    
>     uint64_t m_frameID;
>     CompletionHandler m_completionHandler;
>     Ref<WebCore::SecurityOrigin> m_userMediaDocumentSecurityOrigin;
>diff --git a/Source/WebKit/UIProcess/UserMediaPermissionRequestManagerProxy.cpp b/Source/WebKit/UIProcess/UserMediaPermissionRequestManagerProxy.cpp
>index 9fa3a50d960a42500ae4ec5bf47f5ac99047ce84..7b8c6141edc93fdb55d2c8b6cec7ae8e2dd527af 100644
>--- a/Source/WebKit/UIProcess/UserMediaPermissionRequestManagerProxy.cpp
>+++ b/Source/WebKit/UIProcess/UserMediaPermissionRequestManagerProxy.cpp
>@@ -75,8 +75,6 @@ void UserMediaPermissionRequestManagerProxy::invalidatePendingRequests()
>         request->invalidate();
>     m_pendingUserMediaRequests.clear();
> 
>-    for (auto& request : m_pendingDeviceRequests.values())
>-        request->invalidate();
>     m_pendingDeviceRequests.clear();
> }
> 
>@@ -92,23 +90,18 @@ void UserMediaPermissionRequestManagerProxy::captureDevicesChanged()
>     if (!m_page.isValid() || !m_page.mainFrame())
>         return;
> 
>-    auto requestID = generateRequestID();
>-    auto handler = [this, weakThis = makeWeakPtr(*this), requestID](bool originHasPersistentAccess) mutable {
>-        if (!weakThis)
>+    auto handler = [this](Optional<bool> originHasPersistentAccess) mutable {
>+        if (!originHasPersistentAccess || !m_page.isValid())
>             return;
> 
>-        auto pendingRequest = m_pendingDeviceRequests.take(requestID);
>-        if (!pendingRequest || !m_page.isValid())
>-            return;
>-
>-        if (m_grantedRequests.isEmpty() && !originHasPersistentAccess)
>+        if (m_grantedRequests.isEmpty() && !*originHasPersistentAccess)
>             return;
> 
>         m_page.process().send(Messages::WebPage::CaptureDevicesChanged(), m_page.pageID());
>     };
> 
>     auto origin = WebCore::SecurityOrigin::create(m_page.mainFrame()->url());
>-    getUserMediaPermissionInfo(requestID, m_page.mainFrame()->frameID(), WTFMove(handler), origin.get(), WTFMove(origin));
>+    getUserMediaPermissionInfo(m_page.mainFrame()->frameID(), origin.get(), WTFMove(origin), WTFMove(handler));
> #endif
> }
> 
>@@ -117,13 +110,6 @@ void UserMediaPermissionRequestManagerProxy::clearCachedState()
>     invalidatePendingRequests();
> }
> 
>-Ref<UserMediaPermissionRequestProxy> UserMediaPermissionRequestManagerProxy::createPermissionRequest(uint64_t userMediaID, uint64_t mainFrameID, uint64_t frameID, Ref<SecurityOrigin>&& userMediaDocumentOrigin, Ref<SecurityOrigin>&& topLevelDocumentOrigin, Vector<CaptureDevice>&& audioDevices, Vector<CaptureDevice>&& videoDevices, MediaStreamRequest&& request)
>-{
>-    auto permissionRequest = UserMediaPermissionRequestProxy::create(*this, userMediaID, mainFrameID, frameID, WTFMove(userMediaDocumentOrigin), WTFMove(topLevelDocumentOrigin), WTFMove(audioDevices), WTFMove(videoDevices), WTFMove(request));
>-    m_pendingUserMediaRequests.add(userMediaID, permissionRequest.ptr());
>-    return permissionRequest;
>-}
>-
> #if ENABLE(MEDIA_STREAM)
> static uint64_t toWebCore(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason reason)
> {
>@@ -188,15 +174,18 @@ void UserMediaPermissionRequestManagerProxy::userMediaAccessWasGranted(uint64_t
>     if (!request)
>         return;
> 
>-    m_page.websiteDataStore().deviceIdHashSaltStorage().deviceIdHashSaltForOrigin(request->userMediaDocumentSecurityOrigin(), request->topLevelDocumentSecurityOrigin(), [this, weakThis = makeWeakPtr(*this), userMediaID, audioDevice = WTFMove(audioDevice), videoDevice = WTFMove(videoDevice), localRequest = request.copyRef()] (String&& deviceIDHashSalt) mutable {
>+    auto& userMediaDocumentSecurityOrigin = request->userMediaDocumentSecurityOrigin();
>+    auto& topLevelDocumentSecurityOrigin = request->topLevelDocumentSecurityOrigin();
>+    m_page.websiteDataStore().deviceIdHashSaltStorage().deviceIdHashSaltForOrigin(userMediaDocumentSecurityOrigin, topLevelDocumentSecurityOrigin, [this, weakThis = makeWeakPtr(*this), request = request.releaseNonNull()] (String&& deviceIDHashSalt) mutable {
>         if (!weakThis)
>             return;
>-        if (grantAccess(userMediaID, WTFMove(audioDevice), WTFMove(videoDevice), WTFMove(deviceIDHashSalt))) {
>-            m_grantedRequests.append(localRequest.releaseNonNull());
>-            if (m_hasFilteredDeviceList)
>-                captureDevicesChanged();
>-            m_hasFilteredDeviceList = false;
>-        }
>+        if (!grantAccess(request))
>+            return;
>+
>+        m_grantedRequests.append(WTFMove(request));
>+        if (m_hasFilteredDeviceList)
>+            captureDevicesChanged();
>+        m_hasFilteredDeviceList = false;
>     });
> #else
>     UNUSED_PARAM(userMediaID);
>@@ -266,14 +255,14 @@ bool UserMediaPermissionRequestManagerProxy::wasRequestDenied(uint64_t mainFrame
>     return false;
> }
> 
>-bool UserMediaPermissionRequestManagerProxy::grantAccess(uint64_t userMediaID, const CaptureDevice audioDevice, const CaptureDevice videoDevice, const String& deviceIdentifierHashSalt)
>+bool UserMediaPermissionRequestManagerProxy::grantAccess(const UserMediaPermissionRequestProxy& request)
> {
>-    if (!UserMediaProcessManager::singleton().willCreateMediaStream(*this, !!audioDevice, !!videoDevice)) {
>-        denyRequest(userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::OtherFailure, "Unable to extend sandbox.");
>+    if (!UserMediaProcessManager::singleton().willCreateMediaStream(*this, request.hasAudioDevice(), request.hasVideoDevice())) {
>+        denyRequest(request.userMediaID(), UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::OtherFailure, "Unable to extend sandbox.");
>         return false;
>     }
> 
>-    m_page.process().send(Messages::WebPage::UserMediaAccessWasGranted(userMediaID, audioDevice, videoDevice, deviceIdentifierHashSalt), m_page.pageID());
>+    m_page.process().send(Messages::WebPage::UserMediaAccessWasGranted(request.userMediaID(), request.audioDevice(), request.videoDevice(), request.deviceIdentifierHashSalt()), m_page.pageID());
>     return true;
> }
> #endif
>@@ -296,25 +285,26 @@ void UserMediaPermissionRequestManagerProxy::scheduleNextRejection()
> }
> 
> #if ENABLE(MEDIA_STREAM)
>-UserMediaPermissionRequestManagerProxy::RequestAction UserMediaPermissionRequestManagerProxy::getRequestAction(uint64_t frameID, SecurityOrigin& userMediaDocumentOrigin, SecurityOrigin& topLevelDocumentOrigin, const MediaStreamRequest& userRequest, Vector<CaptureDevice>& audioDevices, Vector<CaptureDevice>& videoDevices)
>+UserMediaPermissionRequestManagerProxy::RequestAction UserMediaPermissionRequestManagerProxy::getRequestAction(const UserMediaPermissionRequestProxy& request)
> {
>-    bool requestingScreenCapture = userRequest.type == MediaStreamRequest::Type::DisplayMedia;
>-    ASSERT(!(requestingScreenCapture && videoDevices.isEmpty()));
>-    ASSERT(!(requestingScreenCapture && !audioDevices.isEmpty()));
>-    bool requestingCamera = !requestingScreenCapture && !videoDevices.isEmpty();
>-    bool requestingMicrophone = !audioDevices.isEmpty();
>+    bool requestingScreenCapture = request.requestType() == MediaStreamRequest::Type::DisplayMedia;
>+    bool requestingCamera = !requestingScreenCapture && request.hasVideoDevice();
>+    bool requestingMicrophone = request.hasAudioDevice();
> 
>-    if (wasRequestDenied(frameID, userMediaDocumentOrigin, topLevelDocumentOrigin, requestingMicrophone, requestingCamera, requestingScreenCapture))
>+    ASSERT(!(requestingScreenCapture && !request.hasVideoDevice()));
>+    ASSERT(!(requestingScreenCapture && requestingMicrophone));
>+
>+    if (wasRequestDenied(request.frameID(), request.userMediaDocumentSecurityOrigin(), request.topLevelDocumentSecurityOrigin(), requestingMicrophone, requestingCamera, requestingScreenCapture))
>         return RequestAction::Deny;
> 
>-    if (userRequest.type == MediaStreamRequest::Type::DisplayMedia)
>+    if (request.requestType() == MediaStreamRequest::Type::DisplayMedia)
>         return RequestAction::Prompt;
> 
>-    return searchForGrantedRequest(frameID, userMediaDocumentOrigin, topLevelDocumentOrigin, requestingMicrophone, requestingCamera) ? RequestAction::Grant : RequestAction::Prompt;
>+    return searchForGrantedRequest(request.frameID(), request.userMediaDocumentSecurityOrigin(), request.topLevelDocumentSecurityOrigin(), requestingMicrophone, requestingCamera) ? RequestAction::Grant : RequestAction::Prompt;
> }
> #endif
> 
>-void UserMediaPermissionRequestManagerProxy::requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, Ref<SecurityOrigin>&& userMediaDocumentOrigin, Ref<SecurityOrigin>&& topLevelDocumentOrigin, const MediaStreamRequest& userRequest)
>+void UserMediaPermissionRequestManagerProxy::requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, Ref<SecurityOrigin>&& userMediaDocumentOrigin, Ref<SecurityOrigin>&& topLevelDocumentOrigin, MediaStreamRequest&& userRequest)
> {
> #if ENABLE(MEDIA_STREAM)
>     if (!UserMediaProcessManager::singleton().captureEnabled()) {
>@@ -323,95 +313,62 @@ void UserMediaPermissionRequestManagerProxy::requestUserMediaPermissionForFrame(
>         return;
>     }
> 
>-    RealtimeMediaSourceCenter::InvalidConstraintsHandler invalidHandler = [this, userMediaID](const String& invalidConstraint) {
>-        if (!m_page.isValid())
>-            return;
>+    if (!m_page.isValid())
>+        return;
> 
>-        denyRequest(userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::InvalidConstraint, invalidConstraint);
>-    };
>+    auto userMediaOrigin = API::SecurityOrigin::create(userMediaDocumentOrigin.get());
>+    auto topLevelOrigin = API::SecurityOrigin::create(topLevelDocumentOrigin.get());
> 
>-    auto validHandler = [this, userMediaID, frameID, userMediaDocumentOrigin = userMediaDocumentOrigin.copyRef(), topLevelDocumentOrigin = topLevelDocumentOrigin.copyRef(), localUserRequest = userRequest](Vector<CaptureDevice>&& audioDevices, Vector<CaptureDevice>&& videoDevices, String&& deviceIdentifierHashSalt) mutable {
>-        if (!m_page.isValid() || !m_page.mainFrame())
>-            return;
>+    auto request = m_pendingUserMediaRequests.add(userMediaID, UserMediaPermissionRequestProxy::create(*this, userMediaID, m_page.mainFrame()->frameID(), frameID, WTFMove(userMediaDocumentOrigin), WTFMove(topLevelDocumentOrigin), { }, { }, WTFMove(userRequest))).iterator->value.copyRef();
> 
>-        if (videoDevices.isEmpty() && audioDevices.isEmpty()) {
>-            denyRequest(userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::NoConstraints, emptyString());
>+    getUserMediaPermissionInfo(frameID, request->userMediaDocumentSecurityOrigin(), request->topLevelDocumentSecurityOrigin(), [this, request = request.releaseNonNull()](Optional<bool> hasPersistentAccess) mutable {
>+        if (!request->isPending())
>             return;
>-        }
> 
>-        auto action = getRequestAction(m_page.mainFrame()->frameID(), userMediaDocumentOrigin.get(), topLevelDocumentOrigin.get(), localUserRequest, audioDevices, videoDevices);
>-        if (action == RequestAction::Deny) {
>-            denyRequest(userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied, emptyString());
>+        if (!hasPersistentAccess) {
>+            request->deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::OtherFailure);
>             return;
>         }
> 
>-        if (action == RequestAction::Grant) {
>-            ASSERT(localUserRequest.type != MediaStreamRequest::Type::DisplayMedia);
>+        processUserMediaPermissionRequest(WTFMove(request), *hasPersistentAccess);
>+    });
>+}
> 
>-            if (m_page.isViewVisible()) {
>-                // We select the first available devices, but the current client API allows client to select which device to pick.
>-                // FIXME: Remove the possiblity for the client to do the device selection.
>-                auto audioDevice = !audioDevices.isEmpty() ? audioDevices[0] : CaptureDevice();
>-                auto videoDevice = !videoDevices.isEmpty() ? videoDevices[0] : CaptureDevice();
>-                grantAccess(userMediaID, WTFMove(audioDevice), WTFMove(videoDevice), WTFMove(deviceIdentifierHashSalt));
>-            } else
>-                m_pregrantedRequests.append(createPermissionRequest(userMediaID, m_page.mainFrame()->frameID(), frameID, WTFMove(userMediaDocumentOrigin), WTFMove(topLevelDocumentOrigin), WTFMove(audioDevices), WTFMove(videoDevices), WTFMove(localUserRequest)));
>+void UserMediaPermissionRequestManagerProxy::processUserMediaPermissionRequest(Ref<UserMediaPermissionRequestProxy>&& request, bool hasPersistentAccess)
>+{
>+    if (hasPersistentAccess)
>+        request->setHasPersistentAccess();
> 
>+    auto& userMediaDocumentSecurityOrigin = request->userMediaDocumentSecurityOrigin();
>+    auto& topLevelDocumentSecurityOrigin = request->topLevelDocumentSecurityOrigin();
>+    m_page.websiteDataStore().deviceIdHashSaltStorage().deviceIdHashSaltForOrigin(userMediaDocumentSecurityOrigin, topLevelDocumentSecurityOrigin, [this, request = WTFMove(request)] (String&& deviceIDHashSalt) mutable {
>+        if (!request->isPending())
>             return;
>-        }
>-
>-        auto userMediaOrigin = API::SecurityOrigin::create(userMediaDocumentOrigin.get());
>-        auto topLevelOrigin = API::SecurityOrigin::create(topLevelDocumentOrigin.get());
>-        auto pendingRequest = createPermissionRequest(userMediaID, m_page.mainFrame()->frameID(), frameID, WTFMove(userMediaDocumentOrigin), WTFMove(topLevelDocumentOrigin), WTFMove(audioDevices), WTFMove(videoDevices), WTFMove(localUserRequest));
>-
>-        if (m_page.isControlledByAutomation()) {
>-            if (WebAutomationSession* automationSession = m_page.process().processPool().automationSession()) {
>-                if (automationSession->shouldAllowGetUserMediaForPage(m_page))
>-                    pendingRequest->allow();
>-                else
>-                    userMediaAccessWasDenied(userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied);
> 
>+        RealtimeMediaSourceCenter::InvalidConstraintsHandler invalidHandler = [this, request = request.copyRef()](const String& invalidConstraint) {
>+            if (!request->isPending())
>                 return;
>-            }
>-        }
> 
>-        if (m_page.preferences().mockCaptureDevicesEnabled() && !m_page.preferences().mockCaptureDevicesPromptEnabled()) {
>-            pendingRequest->allow();
>-            return;
>-        }
>-
>-        // If page navigated, there is no need to call the page client for authorization.
>-        auto* webFrame = m_page.process().webFrame(frameID);
>-
>-        if (!webFrame || !SecurityOrigin::createFromString(m_page.pageLoadState().activeURL())->isSameSchemeHostPort(topLevelOrigin->securityOrigin())) {
>-            denyRequest(userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::NoConstraints, emptyString());
>-            return;
>-        }
>+            if (!m_page.isValid())
>+                return;
> 
>-        // FIXME: Remove webFrame, userMediaOrigin and topLevelOrigin from this uiClient API call.
>-        m_page.uiClient().decidePolicyForUserMediaPermissionRequest(m_page, *webFrame, WTFMove(userMediaOrigin), WTFMove(topLevelOrigin), pendingRequest.get());
>-    };
>+            processUserMediaPermissionInvalidRequest(request.get(), invalidConstraint);
>+        };
> 
>-    auto requestID = generateRequestID();
>-    auto havePermissionInfoHandler = [this, weakThis = makeWeakPtr(*this), requestID, validHandler = WTFMove(validHandler), invalidHandler = WTFMove(invalidHandler), localUserRequest = userRequest](bool originHasPersistentAccess) mutable {
>-        if (!weakThis)
>-            return;
>+        auto validHandler = [this, request = request.copyRef()](Vector<CaptureDevice>&& audioDevices, Vector<CaptureDevice>&& videoDevices, String&& deviceIdentifierHashSalt) mutable {
>+            if (!request->isPending())
>+                return;
> 
>-        auto pendingRequest = m_pendingDeviceRequests.take(requestID);
>-        if (!pendingRequest)
>-            return;
>+            if (!m_page.isValid() || !m_page.mainFrame())
>+                return;
> 
>-        if (!m_page.isValid())
>-            return;
>+            processUserMediaPermissionValidRequest(WTFMove(request), WTFMove(audioDevices), WTFMove(videoDevices), WTFMove(deviceIdentifierHashSalt));
>+        };
> 
>         syncWithWebCorePrefs();
> 
>-        m_page.websiteDataStore().deviceIdHashSaltStorage().deviceIdHashSaltForOrigin(pendingRequest.value()->userMediaDocumentSecurityOrigin(), pendingRequest.value()->topLevelDocumentSecurityOrigin(), [validHandler = WTFMove(validHandler), invalidHandler = WTFMove(invalidHandler), localUserRequest = localUserRequest] (String&& deviceIDHashSalt) mutable {
>-            RealtimeMediaSourceCenter::singleton().validateRequestConstraints(WTFMove(validHandler), WTFMove(invalidHandler), WTFMove(localUserRequest), WTFMove(deviceIDHashSalt));
>-        });
>-    };
>-
>-    getUserMediaPermissionInfo(requestID, frameID, WTFMove(havePermissionInfoHandler), WTFMove(userMediaDocumentOrigin), WTFMove(topLevelDocumentOrigin));
>+        RealtimeMediaSourceCenter::singleton().validateRequestConstraints(WTFMove(validHandler), WTFMove(invalidHandler), request->userRequest(), WTFMove(deviceIDHashSalt));
>+    });
> #else
>     UNUSED_PARAM(userMediaID);
>     UNUSED_PARAM(frameID);
>@@ -422,19 +379,93 @@ void UserMediaPermissionRequestManagerProxy::requestUserMediaPermissionForFrame(
> }
> 
> #if ENABLE(MEDIA_STREAM)
>-void UserMediaPermissionRequestManagerProxy::getUserMediaPermissionInfo(uint64_t requestID, uint64_t frameID, UserMediaPermissionCheckProxy::CompletionHandler&& handler, Ref<SecurityOrigin>&& userMediaDocumentOrigin, Ref<SecurityOrigin>&& topLevelDocumentOrigin)
>+void UserMediaPermissionRequestManagerProxy::processUserMediaPermissionInvalidRequest(const UserMediaPermissionRequestProxy& request, const String& invalidConstraint)
>+{
>+    bool filterConstraint = !request.hasPersistentAccess() && !wasGrantedVideoOrAudioAccess(request.frameID(), request.userMediaDocumentSecurityOrigin(), request.topLevelDocumentSecurityOrigin());
>+
>+    denyRequest(request.userMediaID(), UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::InvalidConstraint, filterConstraint ? String { } : invalidConstraint);
>+}
>+
>+void UserMediaPermissionRequestManagerProxy::processUserMediaPermissionValidRequest(Ref<UserMediaPermissionRequestProxy>&& request, Vector<CaptureDevice>&& audioDevices, Vector<CaptureDevice>&& videoDevices, String&& deviceIdentifierHashSalt)
>+{
>+    if (videoDevices.isEmpty() && audioDevices.isEmpty()) {
>+        denyRequest(request->userMediaID(), UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::NoConstraints, emptyString());
>+        return;
>+    }
>+
>+    request->setDeviceIdentifierHashSalt(WTFMove(deviceIdentifierHashSalt));
>+    request->setEligibleVideoDeviceUIDs(WTFMove(videoDevices));
>+    request->setEligibleAudioDeviceUIDs(WTFMove(audioDevices));
>+
>+    auto action = getRequestAction(request);
>+    if (action == RequestAction::Deny) {
>+        denyRequest(request->userMediaID(), UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied, emptyString());
>+        return;
>+    }
>+
>+    if (action == RequestAction::Grant) {
>+        ASSERT(request->requestType() != MediaStreamRequest::Type::DisplayMedia);
>+
>+        if (m_page.isViewVisible())
>+            grantAccess(request);
>+        else
>+            m_pregrantedRequests.append(WTFMove(request));
>+
>+        return;
>+    }
>+
>+    if (m_page.isControlledByAutomation()) {
>+        if (WebAutomationSession* automationSession = m_page.process().processPool().automationSession()) {
>+            if (automationSession->shouldAllowGetUserMediaForPage(m_page))
>+                request->allow();
>+            else
>+                userMediaAccessWasDenied(request->userMediaID(), UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied);
>+
>+            return;
>+        }
>+    }
>+
>+    if (m_page.preferences().mockCaptureDevicesEnabled() && !m_page.preferences().mockCaptureDevicesPromptEnabled()) {
>+        request->allow();
>+        return;
>+    }
>+
>+    // If page navigated, there is no need to call the page client for authorization.
>+    auto* webFrame = m_page.process().webFrame(request->frameID());
>+
>+    if (!webFrame || !SecurityOrigin::createFromString(m_page.pageLoadState().activeURL())->isSameSchemeHostPort(request->topLevelDocumentSecurityOrigin())) {
>+        denyRequest(request->userMediaID(), UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::NoConstraints, emptyString());
>+        return;
>+    }
>+
>+    // FIXME: Remove webFrame, userMediaOrigin and topLevelOrigin from this uiClient API call.
>+    auto userMediaOrigin = API::SecurityOrigin::create(request->userMediaDocumentSecurityOrigin());
>+    auto topLevelOrigin = API::SecurityOrigin::create(request->topLevelDocumentSecurityOrigin());
>+    m_page.uiClient().decidePolicyForUserMediaPermissionRequest(m_page, *webFrame, WTFMove(userMediaOrigin), WTFMove(topLevelOrigin), request);
>+}
>+
>+void UserMediaPermissionRequestManagerProxy::getUserMediaPermissionInfo(uint64_t frameID, Ref<SecurityOrigin>&& userMediaDocumentOrigin, Ref<SecurityOrigin>&& topLevelDocumentOrigin, CompletionHandler<void(Optional<bool>)>&& handler)
> {
>     auto* webFrame = m_page.process().webFrame(frameID);
>     if (!webFrame || !SecurityOrigin::createFromString(m_page.pageLoadState().activeURL())->isSameSchemeHostPort(topLevelDocumentOrigin.get())) {
>-        handler(false);
>+        handler({ });
>         return;
>     }
> 
>     auto userMediaOrigin = API::SecurityOrigin::create(userMediaDocumentOrigin.get());
>     auto topLevelOrigin = API::SecurityOrigin::create(topLevelDocumentOrigin.get());
>-    auto request = UserMediaPermissionCheckProxy::create(frameID, WTFMove(handler), WTFMove(userMediaDocumentOrigin), WTFMove(topLevelDocumentOrigin));
> 
>-    m_pendingDeviceRequests.add(requestID, request.copyRef());
>+    auto requestID = generateRequestID();
>+    m_pendingDeviceRequests.add(requestID);
>+
>+    auto request = UserMediaPermissionCheckProxy::create(frameID, [this, weakThis = makeWeakPtr(*this), requestID, handler = WTFMove(handler)](Optional<bool> allowed) mutable {
>+        if (!weakThis || !m_pendingDeviceRequests.remove(requestID) || !allowed) {
>+            handler({ });
>+            return;
>+        }
>+        handler(*allowed);
>+    }, WTFMove(userMediaDocumentOrigin), WTFMove(topLevelDocumentOrigin));
>+
>     // FIXME: Remove webFrame, userMediaOrigin and topLevelOrigin from this uiClient API call.
>     m_page.uiClient().checkUserMediaPermissionForOrigin(m_page, *webFrame, userMediaOrigin.get(), topLevelOrigin.get(), request.get());
> }
>@@ -457,12 +488,9 @@ bool UserMediaPermissionRequestManagerProxy::wasGrantedVideoOrAudioAccess(uint64
> 
>     return false;
> }
>-#endif
> 
>-void UserMediaPermissionRequestManagerProxy::enumerateMediaDevicesForFrame(uint64_t userMediaID, uint64_t frameID, Ref<SecurityOrigin>&& userMediaDocumentOrigin, Ref<SecurityOrigin>&& topLevelDocumentOrigin)
>+Vector<CaptureDevice> UserMediaPermissionRequestManagerProxy::computeFilteredDeviceList(bool revealIdsAndLabels, const String& deviceIDHashSalt)
> {
>-#if ENABLE(MEDIA_STREAM)
>-
> #if PLATFORM(IOS_FAMILY)
>     static const int defaultMaximumCameraCount = 2;
> #else
>@@ -470,19 +498,56 @@ void UserMediaPermissionRequestManagerProxy::enumerateMediaDevicesForFrame(uint6
> #endif
>     static const int defaultMaximumMicrophoneCount = 1;
> 
>-    auto requestID = generateRequestID();
>-    auto completionHandler = [this, weakThis = makeWeakPtr(*this), requestID, userMediaID, requestOrigin = userMediaDocumentOrigin.copyRef(), topOrigin = topLevelDocumentOrigin.copyRef()](bool originHasPersistentAccess) mutable {
>-        if (!weakThis)
>+    auto devices = RealtimeMediaSourceCenter::singleton().getMediaStreamDevices();
>+    int cameraCount = 0;
>+    int microphoneCount = 0;
>+
>+    Vector<CaptureDevice> filteredDevices;
>+    for (const auto& device : devices) {
>+        if (!device.enabled() || (device.type() != WebCore::CaptureDevice::DeviceType::Camera && device.type() != WebCore::CaptureDevice::DeviceType::Microphone))
>+            continue;
>+
>+        if (!revealIdsAndLabels) {
>+            if (device.type() == WebCore::CaptureDevice::DeviceType::Camera && ++cameraCount > defaultMaximumCameraCount)
>+                continue;
>+            if (device.type() == WebCore::CaptureDevice::DeviceType::Microphone && ++microphoneCount > defaultMaximumMicrophoneCount)
>+                continue;
>+        }
>+
>+        auto label = emptyString();
>+        auto id = emptyString();
>+        auto groupId = emptyString();
>+        if (revealIdsAndLabels) {
>+            label = device.label();
>+            id = RealtimeMediaSourceCenter::singleton().hashStringWithSalt(device.persistentId(), deviceIDHashSalt);
>+            groupId = RealtimeMediaSourceCenter::singleton().hashStringWithSalt(device.groupId(), deviceIDHashSalt);
>+        }
>+
>+        filteredDevices.append(CaptureDevice(id, device.type(), label, groupId));
>+    }
>+
>+    m_hasFilteredDeviceList = !revealIdsAndLabels;
>+    return filteredDevices;
>+}
>+#endif
>+
>+void UserMediaPermissionRequestManagerProxy::enumerateMediaDevicesForFrame(uint64_t userMediaID, uint64_t frameID, Ref<SecurityOrigin>&& userMediaDocumentOrigin, Ref<SecurityOrigin>&& topLevelDocumentOrigin)
>+{
>+#if ENABLE(MEDIA_STREAM)
>+    auto completionHandler = [this, userMediaID, frameID, userMediaDocumentOrigin = userMediaDocumentOrigin.copyRef(), topLevelDocumentOrigin = topLevelDocumentOrigin.copyRef()](Optional<bool> originHasPersistentAccess) mutable {
>+        if (!originHasPersistentAccess)
>             return;
> 
>         if (!m_page.isValid())
>             return;
> 
>-        m_page.websiteDataStore().deviceIdHashSaltStorage().deviceIdHashSaltForOrigin(requestOrigin.get(), topOrigin.get(), [this, weakThis = WTFMove(weakThis), requestID, userMediaID, &originHasPersistentAccess] (String&& deviceIDHashSalt) {
>-            if (!weakThis)
>-                return;
>-            auto pendingRequest = m_pendingDeviceRequests.take(requestID);
>-            if (!pendingRequest)
>+        auto requestID = generateRequestID();
>+        m_pendingDeviceRequests.add(requestID);
>+
>+        auto& requestOrigin = userMediaDocumentOrigin.get();
>+        auto& topOrigin = topLevelDocumentOrigin.get();
>+        m_page.websiteDataStore().deviceIdHashSaltStorage().deviceIdHashSaltForOrigin(requestOrigin, topOrigin, [this, weakThis = makeWeakPtr(*this), requestID, frameID, userMediaID, userMediaDocumentOrigin = WTFMove(userMediaDocumentOrigin), topLevelDocumentOrigin = WTFMove(topLevelDocumentOrigin), originHasPersistentAccess = *originHasPersistentAccess] (String&& deviceIDHashSalt) {
>+            if (!weakThis || !m_pendingDeviceRequests.remove(requestID))
>                 return;
> 
>             if (!m_page.isValid())
>@@ -490,43 +555,13 @@ void UserMediaPermissionRequestManagerProxy::enumerateMediaDevicesForFrame(uint6
> 
>             syncWithWebCorePrefs();
> 
>-            auto devices = RealtimeMediaSourceCenter::singleton().getMediaStreamDevices();
>-            auto& request = *pendingRequest;
>-            bool revealIdsAndLabels = originHasPersistentAccess || wasGrantedVideoOrAudioAccess(request->frameID(), request->userMediaDocumentSecurityOrigin(), request->topLevelDocumentSecurityOrigin());
>-            int cameraCount = 0;
>-            int microphoneCount = 0;
>-
>-            Vector<CaptureDevice> filteredDevices;
>-            for (const auto& device : devices) {
>-                if (!device.enabled() || (device.type() != WebCore::CaptureDevice::DeviceType::Camera && device.type() != WebCore::CaptureDevice::DeviceType::Microphone))
>-                    continue;
>-
>-                if (!revealIdsAndLabels) {
>-                    if (device.type() == WebCore::CaptureDevice::DeviceType::Camera && ++cameraCount > defaultMaximumCameraCount)
>-                        continue;
>-                    if (device.type() == WebCore::CaptureDevice::DeviceType::Microphone && ++microphoneCount > defaultMaximumMicrophoneCount)
>-                        continue;
>-                }
>-
>-                auto label = emptyString();
>-                auto id = emptyString();
>-                auto groupId = emptyString();
>-                if (revealIdsAndLabels) {
>-                    label = device.label();
>-                    id = RealtimeMediaSourceCenter::singleton().hashStringWithSalt(device.persistentId(), deviceIDHashSalt);
>-                    groupId = RealtimeMediaSourceCenter::singleton().hashStringWithSalt(device.groupId(), deviceIDHashSalt);
>-                }
>-
>-                filteredDevices.append(CaptureDevice(id, device.type(), label, groupId));
>-            }
>-
>-            m_hasFilteredDeviceList = !revealIdsAndLabels;
>-
>-            m_page.process().send(Messages::WebPage::DidCompleteMediaDeviceEnumeration(userMediaID, WTFMove(filteredDevices), WTFMove(deviceIDHashSalt), originHasPersistentAccess), m_page.pageID());
>+            bool revealIdsAndLabels = originHasPersistentAccess || wasGrantedVideoOrAudioAccess(frameID, userMediaDocumentOrigin.get(), topLevelDocumentOrigin.get());
>+
>+            m_page.process().send(Messages::WebPage::DidCompleteMediaDeviceEnumeration { userMediaID, computeFilteredDeviceList(revealIdsAndLabels, deviceIDHashSalt), deviceIDHashSalt, originHasPersistentAccess }, m_page.pageID());
>         });
>     };
> 
>-    getUserMediaPermissionInfo(requestID, frameID, WTFMove(completionHandler), WTFMove(userMediaDocumentOrigin), WTFMove(topLevelDocumentOrigin));
>+    getUserMediaPermissionInfo(frameID, WTFMove(userMediaDocumentOrigin), WTFMove(topLevelDocumentOrigin), WTFMove(completionHandler));
> #else
>     UNUSED_PARAM(userMediaID);
>     UNUSED_PARAM(frameID);
>diff --git a/Source/WebKit/UIProcess/UserMediaPermissionRequestManagerProxy.h b/Source/WebKit/UIProcess/UserMediaPermissionRequestManagerProxy.h
>index eacce6f92b65ffcc29be4d13788da81d91590558..a115c43867537ec8d53df5dfbe52e2ecd6915e1e 100644
>--- a/Source/WebKit/UIProcess/UserMediaPermissionRequestManagerProxy.h
>+++ b/Source/WebKit/UIProcess/UserMediaPermissionRequestManagerProxy.h
>@@ -23,6 +23,7 @@
> #include "UserMediaPermissionRequestProxy.h"
> #include <WebCore/MediaProducer.h>
> #include <WebCore/SecurityOrigin.h>
>+#include <wtf/CompletionHandler.h>
> #include <wtf/HashMap.h>
> #include <wtf/RunLoop.h>
> #include <wtf/Seconds.h>
>@@ -48,7 +49,7 @@ public:
> 
>     void invalidatePendingRequests();
> 
>-    void requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&&  userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, const WebCore::MediaStreamRequest&);
>+    void requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&&  userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, WebCore::MediaStreamRequest&&);
> 
>     void resetAccess(uint64_t mainFrameID);
>     void viewIsBecomingVisible();
>@@ -71,27 +72,33 @@ private:
>     Ref<UserMediaPermissionRequestProxy> createPermissionRequest(uint64_t userMediaID, uint64_t mainFrameID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, Vector<WebCore::CaptureDevice>&& audioDevices, Vector<WebCore::CaptureDevice>&& videoDevices, WebCore::MediaStreamRequest&&);
>     void denyRequest(uint64_t userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason, const String& invalidConstraint);
> #if ENABLE(MEDIA_STREAM)
>-    bool grantAccess(uint64_t userMediaID, const WebCore::CaptureDevice audioDevice, const WebCore::CaptureDevice videoDevice, const String& deviceIdentifierHashSalt);
>+    bool grantAccess(const UserMediaPermissionRequestProxy&);
> 
>     const UserMediaPermissionRequestProxy* searchForGrantedRequest(uint64_t frameID, const WebCore::SecurityOrigin& userMediaDocumentOrigin, const WebCore::SecurityOrigin& topLevelDocumentOrigin, bool needsAudio, bool needsVideo) const;
>     bool wasRequestDenied(uint64_t mainFrameID, const WebCore::SecurityOrigin& userMediaDocumentOrigin, const WebCore::SecurityOrigin& topLevelDocumentOrigin, bool needsAudio, bool needsVideo, bool needsScreenCapture);
> 
>-    void getUserMediaPermissionInfo(uint64_t requestID, uint64_t frameID, UserMediaPermissionCheckProxy::CompletionHandler&&, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin);
>+    void getUserMediaPermissionInfo(uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, CompletionHandler<void(Optional<bool>)>&&);
> 
>     enum class RequestAction {
>         Deny,
>         Grant,
>         Prompt
>     };
>-    RequestAction getRequestAction(uint64_t frameID, WebCore::SecurityOrigin& userMediaDocumentOrigin, WebCore::SecurityOrigin& topLevelDocumentOrigin, const WebCore::MediaStreamRequest&, Vector<WebCore::CaptureDevice>& audioDevices, Vector<WebCore::CaptureDevice>& videoDevices);
>+    RequestAction getRequestAction(const UserMediaPermissionRequestProxy&);
> 
>     bool wasGrantedVideoOrAudioAccess(uint64_t, const WebCore::SecurityOrigin& userMediaDocumentOrigin, const WebCore::SecurityOrigin& topLevelDocumentOrigin);
>+
>+    Vector<WebCore::CaptureDevice> computeFilteredDeviceList(bool revealIdsAndLabels, const String& deviceIDHashSalt);
>+
>+    void processUserMediaPermissionRequest(Ref<UserMediaPermissionRequestProxy>&&, bool hasPersistentAccess);
>+    void processUserMediaPermissionInvalidRequest(const UserMediaPermissionRequestProxy&, const String& invalidConstraint);
>+    void processUserMediaPermissionValidRequest(Ref<UserMediaPermissionRequestProxy>&&, Vector<WebCore::CaptureDevice>&& audioDevices, Vector<WebCore::CaptureDevice>&& videoDevices, String&& deviceIdentifierHashSalt);
> #endif
> 
>     void watchdogTimerFired();
> 
>     HashMap<uint64_t, RefPtr<UserMediaPermissionRequestProxy>> m_pendingUserMediaRequests;
>-    HashMap<uint64_t, Ref<UserMediaPermissionCheckProxy>> m_pendingDeviceRequests;
>+    HashSet<uint64_t> m_pendingDeviceRequests;
> 
>     WebPageProxy& m_page;
> 
>diff --git a/Source/WebKit/UIProcess/UserMediaPermissionRequestProxy.h b/Source/WebKit/UIProcess/UserMediaPermissionRequestProxy.h
>index ac805e788be2317e0a7aaeb718909cf45bca8908..067f80203f1a5fdd3238c8ae29d7dcaca1aea12d 100644
>--- a/Source/WebKit/UIProcess/UserMediaPermissionRequestProxy.h
>+++ b/Source/WebKit/UIProcess/UserMediaPermissionRequestProxy.h
>@@ -48,21 +48,42 @@ public:
>     void deny(UserMediaAccessDenialReason = UserMediaAccessDenialReason::UserMediaDisabled);
> 
>     void invalidate();
>+    bool isPending() const { return m_manager; }
> 
>     bool requiresAudioCapture() const { return m_eligibleAudioDevices.size(); }
>     bool requiresVideoCapture() const { return !requiresDisplayCapture() && m_eligibleVideoDevices.size(); }
>     bool requiresDisplayCapture() const { return m_request.type == WebCore::MediaStreamRequest::Type::DisplayMedia && m_eligibleVideoDevices.size(); }
> 
>+    void setEligibleVideoDeviceUIDs(Vector<WebCore::CaptureDevice>&& devices) { m_eligibleVideoDevices = WTFMove(devices); }
>+    void setEligibleAudioDeviceUIDs(Vector<WebCore::CaptureDevice>&& devices) { m_eligibleAudioDevices = WTFMove(devices); }
>+
>     Vector<String> videoDeviceUIDs() const;
>     Vector<String> audioDeviceUIDs() const;
>+    bool hasAudioDevice() const { return !m_eligibleAudioDevices.isEmpty(); }
>+    bool hasVideoDevice() const { return !m_eligibleVideoDevices.isEmpty(); }
>+
>+    bool hasPersistentAccess() const { return m_hasPersistentAccess; }
>+    void setHasPersistentAccess() { m_hasPersistentAccess = true; }
> 
>+    uint64_t userMediaID() const { return m_userMediaID; }
>     uint64_t mainFrameID() const { return m_mainFrameID; }
>     uint64_t frameID() const { return m_frameID; }
>+
>     WebCore::SecurityOrigin& topLevelDocumentSecurityOrigin() { return m_topLevelDocumentSecurityOrigin.get(); }
>     WebCore::SecurityOrigin& userMediaDocumentSecurityOrigin() { return m_userMediaDocumentSecurityOrigin.get(); }
>+    const WebCore::SecurityOrigin& topLevelDocumentSecurityOrigin() const { return m_topLevelDocumentSecurityOrigin.get(); }
>+    const WebCore::SecurityOrigin& userMediaDocumentSecurityOrigin() const { return m_userMediaDocumentSecurityOrigin.get(); }
>+
>+    const WebCore::MediaStreamRequest& userRequest() const { return m_request; }
> 
>     WebCore::MediaStreamRequest::Type requestType() const { return m_request.type; }
> 
>+    void setDeviceIdentifierHashSalt(String&& salt) { m_deviceIdentifierHashSalt = WTFMove(salt); }
>+    const String& deviceIdentifierHashSalt() const { return m_deviceIdentifierHashSalt; }
>+
>+    WebCore::CaptureDevice audioDevice() const { return m_eligibleAudioDevices.isEmpty() ? WebCore::CaptureDevice { } : m_eligibleAudioDevices[0]; }
>+    WebCore::CaptureDevice videoDevice() const { return m_eligibleVideoDevices.isEmpty() ? WebCore::CaptureDevice { } : m_eligibleVideoDevices[0]; }
>+
> private:
>     UserMediaPermissionRequestProxy(UserMediaPermissionRequestManagerProxy&, uint64_t userMediaID, uint64_t mainFrameID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, Vector<WebCore::CaptureDevice>&& audioDevices, Vector<WebCore::CaptureDevice>&& videoDevices, WebCore::MediaStreamRequest&&);
> 
>@@ -75,6 +96,8 @@ private:
>     Vector<WebCore::CaptureDevice> m_eligibleVideoDevices;
>     Vector<WebCore::CaptureDevice> m_eligibleAudioDevices;
>     WebCore::MediaStreamRequest m_request;
>+    bool m_hasPersistentAccess { false };
>+    String m_deviceIdentifierHashSalt;
> };
> 
> } // namespace WebKit
>diff --git a/Source/WebKit/UIProcess/WebPageProxy.cpp b/Source/WebKit/UIProcess/WebPageProxy.cpp
>index f399f0ef01ee4e8e601ecfda2e1e5321c2c226d0..70a0970e8f987b8168744e2ac64e35ac1715278f 100644
>--- a/Source/WebKit/UIProcess/WebPageProxy.cpp
>+++ b/Source/WebKit/UIProcess/WebPageProxy.cpp
>@@ -7015,12 +7015,12 @@ UserMediaPermissionRequestManagerProxy& WebPageProxy::userMediaPermissionRequest
> }
> #endif
> 
>-void WebPageProxy::requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, const WebCore::SecurityOriginData&  userMediaDocumentOriginData, const WebCore::SecurityOriginData& topLevelDocumentOriginData, const WebCore::MediaStreamRequest& request)
>+void WebPageProxy::requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, const WebCore::SecurityOriginData&  userMediaDocumentOriginData, const WebCore::SecurityOriginData& topLevelDocumentOriginData, WebCore::MediaStreamRequest&& request)
> {
> #if ENABLE(MEDIA_STREAM)
>     MESSAGE_CHECK(m_process, m_process->webFrame(frameID));
> 
>-    userMediaPermissionRequestManager().requestUserMediaPermissionForFrame(userMediaID, frameID, userMediaDocumentOriginData.securityOrigin(), topLevelDocumentOriginData.securityOrigin(), request);
>+    userMediaPermissionRequestManager().requestUserMediaPermissionForFrame(userMediaID, frameID, userMediaDocumentOriginData.securityOrigin(), topLevelDocumentOriginData.securityOrigin(), WTFMove(request));
> #else
>     UNUSED_PARAM(userMediaID);
>     UNUSED_PARAM(frameID);
>diff --git a/Source/WebKit/UIProcess/WebPageProxy.h b/Source/WebKit/UIProcess/WebPageProxy.h
>index 7be91943890b75d0e28ca3701f5b467ec08747a2..7d2b35b6289ec750f9b82c275d5916b6e0ebfa44 100644
>--- a/Source/WebKit/UIProcess/WebPageProxy.h
>+++ b/Source/WebKit/UIProcess/WebPageProxy.h
>@@ -1597,7 +1597,7 @@ private:
> #if ENABLE(MEDIA_STREAM)
>     UserMediaPermissionRequestManagerProxy& userMediaPermissionRequestManager();
> #endif
>-    void requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, const WebCore::SecurityOriginData& userMediaDocumentOriginIdentifier, const WebCore::SecurityOriginData& topLevelDocumentOriginIdentifier, const WebCore::MediaStreamRequest&);
>+    void requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, const WebCore::SecurityOriginData& userMediaDocumentOriginIdentifier, const WebCore::SecurityOriginData& topLevelDocumentOriginIdentifier, WebCore::MediaStreamRequest&&);
>     void enumerateMediaDevicesForFrame(uint64_t userMediaID, uint64_t frameID, const WebCore::SecurityOriginData& userMediaDocumentOriginData, const WebCore::SecurityOriginData& topLevelDocumentOriginData);
>     void beginMonitoringCaptureDevices();
> 
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index 92df95ad5352450f1faba39888407349772739db..598369a44303d4244b60af9151293182077570cd 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,13 @@
>+2019-02-07  Youenn Fablet  <youenn@apple.com>
>+
>+        Filter out Overconstrainederror.constraint when getUserMedia is not granted
>+        https://bugs.webkit.org/show_bug.cgi?id=194240
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * fast/mediastream/overconstrainederror-constraint-expected.txt: Added.
>+        * fast/mediastream/overconstrainederror-constraint.html: Added.
>+
> 2019-02-07  Zalan Bujtas  <zalan@apple.com>
> 
>         [LFC][Out-of-flow] Use the containing block's padding width when computing min/max width.
>diff --git a/LayoutTests/fast/mediastream/overconstrainederror-constraint-expected.txt b/LayoutTests/fast/mediastream/overconstrainederror-constraint-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..442b5ba746cba694fd08423c5601067e48041fde
>--- /dev/null
>+++ b/LayoutTests/fast/mediastream/overconstrainederror-constraint-expected.txt
>@@ -0,0 +1,4 @@
>+
>+PASS Before grant 
>+PASS After grant 
>+
>diff --git a/LayoutTests/fast/mediastream/overconstrainederror-constraint.html b/LayoutTests/fast/mediastream/overconstrainederror-constraint.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..c176efcebe6aaaa150d5a2a1c78e9194504ddfd0
>--- /dev/null
>+++ b/LayoutTests/fast/mediastream/overconstrainederror-constraint.html
>@@ -0,0 +1,39 @@
>+<!doctype html>
>+<html>
>+    <head>
>+        <meta charset="utf-8">
>+        <title>OverConstrainedError.constraint testing</title>
>+        <script src="../../resources/testharness.js"></script>
>+        <script src="../../resources/testharnessreport.js"></script>
>+    </head>
>+    <body>
>+
>+        <script>
>+if (window.testRunner)
>+    testRunner.setUserMediaPermission(true);
>+if (window.internals)
>+    window.internals.setMockMediaCaptureDevicesEnabled(true);
>+
>+promise_test(async () => {
>+    return navigator.mediaDevices.getUserMedia({audio: {deviceId: {exact:"none"}}}).then(
>+        () => assert_not_reached("gum should fail"),
>+        (e) => {
>+            assert_true(e instanceof OverconstrainedError);
>+            assert_equals(e.constraint, "", "constraint should be the empty string");
>+        }
>+    );
>+}, "Before grant");
>+
>+promise_test(async(test) => {
>+    await navigator.mediaDevices.getUserMedia({audio: true});
>+    return navigator.mediaDevices.getUserMedia({audio: {deviceId: {exact:"none"}}}).then(
>+        () => assert_not_reached("gum should fail"),
>+        (e) => {
>+            assert_true(e instanceof OverconstrainedError);
>+            assert_equals(e.constraint, "deviceId", "constraint should be deviceId");
>+        }
>+    );
>+}, "After grant");
>+        </script>
>+    </body>
>+</html>

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Attachments on bug 194240: 361196 | 361304 | 361417 | 361457 | 361689