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prefs: [dom.security.featurePolicy.experimental.enabled:true, dom.security.featurePolicy.header.enabled:true, dom.security.featurePolicy.webidl.enabled:true, dom.iframe_lazy_loading.enabled:true, dom.webcomponents.shadowdom.declarative.enabled:true, network.fetchpriority.enabled:true, dom.element.customstateset.enabled:true]
[idlharness.https.html?exclude=(Document|Window|HTML.*)]
[AudioTrack interface: existence and properties of interface prototype object]
expected: FAIL
[AudioTrack interface: attribute language]
expected: FAIL
[AudioTrackList interface: existence and properties of interface object]
expected: FAIL
[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "imageSmoothingQuality" with the proper type]
expected: FAIL
[AudioTrack interface object length]
expected: FAIL
[SVGSVGElement interface: attribute onstorage]
expected: FAIL
[AudioTrackList interface object name]
expected: FAIL
[VideoTrack interface: attribute kind]
expected: FAIL
[CanvasRenderingContext2D interface: operation scrollPathIntoView()]
expected: FAIL
[AudioTrackList interface: operation getTrackById(DOMString)]
expected: FAIL
[VideoTrackList interface object length]
expected: FAIL
[SVGSVGElement interface: attribute onbeforeprint]
expected: FAIL
[Location interface: window.location must have own property "ancestorOrigins"]
expected: FAIL
[VideoTrackList interface: existence and properties of interface object]
expected: FAIL
[External interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[CanvasRenderingContext2D interface: operation scrollPathIntoView(Path2D)]
expected: FAIL
[DOMStringList interface: calling item(unsigned long) on location.ancestorOrigins with too few arguments must throw TypeError]
expected: FAIL
[SVGSVGElement interface: attribute onoffline]
expected: FAIL
[VideoTrack interface: existence and properties of interface prototype object]
expected: FAIL
[Navigator interface: calling unregisterProtocolHandler(DOMString, USVString) on window.navigator with too few arguments must throw TypeError]
expected: FAIL
[AudioTrackList interface object length]
expected: FAIL
[External must be primary interface of window.external]
expected: FAIL
[VideoTrackList interface: operation getTrackById(DOMString)]
expected: FAIL
[BarProp interface: attribute visible]
expected: FAIL
[SVGSVGElement interface: attribute onpageshow]
expected: FAIL
[CanvasRenderingContext2D interface: calling scrollPathIntoView(Path2D) on document.createElement("canvas").getContext("2d") with too few arguments must throw TypeError]
expected: FAIL
[VideoTrackList interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[VideoTrack interface: attribute label]
expected: FAIL
[VideoTrackList interface: attribute selectedIndex]
expected: FAIL
[External interface object name]
expected: FAIL
[OffscreenCanvasRenderingContext2D interface: attribute imageSmoothingQuality]
expected: FAIL
[SVGSVGElement interface: attribute onunload]
expected: FAIL
[CanvasRenderingContext2D interface: attribute imageSmoothingQuality]
expected: FAIL
[DOMStringList interface: calling contains(DOMString) on location.ancestorOrigins with too few arguments must throw TypeError]
expected: FAIL
[SVGSVGElement interface: attribute onbeforeunload]
expected: FAIL
[VideoTrackList interface object name]
expected: FAIL
[SVGSVGElement interface: attribute onmessageerror]
expected: FAIL
[VideoTrack interface: attribute language]
expected: FAIL
[VideoTrackList interface: attribute onremovetrack]
expected: FAIL
[VideoTrack interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[DOMStringList interface: location.ancestorOrigins must inherit property "contains(DOMString)" with the proper type]
expected: FAIL
[SVGSVGElement interface: attribute onmessage]
expected: FAIL
[VideoTrackList interface: attribute onchange]
expected: FAIL
[Stringification of location.ancestorOrigins]
expected: FAIL
[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "scrollPathIntoView(Path2D)" with the proper type]
expected: FAIL
[DOMStringList interface: location.ancestorOrigins must inherit property "item(unsigned long)" with the proper type]
expected: FAIL
[AudioTrack interface: attribute id]
expected: FAIL
[SVGSVGElement interface: attribute onlanguagechange]
expected: FAIL
[SVGSVGElement interface: attribute onunhandledrejection]
expected: FAIL
[SVGSVGElement interface: attribute onrejectionhandled]
expected: FAIL
[Navigator interface: operation unregisterProtocolHandler(DOMString, USVString)]
expected: FAIL
[External interface: operation AddSearchProvider()]
expected: FAIL
[SVGSVGElement interface: attribute onhashchange]
expected: FAIL
[DOMStringList must be primary interface of location.ancestorOrigins]
expected: FAIL
[AudioTrackList interface: attribute onchange]
expected: FAIL
[AudioTrack interface object name]
expected: FAIL
[AudioTrack interface: attribute kind]
expected: FAIL
[VideoTrackList interface: existence and properties of interface prototype object]
expected: FAIL
[AudioTrackList interface: existence and properties of interface prototype object]
expected: FAIL
[External interface: operation IsSearchProviderInstalled()]
expected: FAIL
[VideoTrackList interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[VideoTrackList interface: attribute length]
expected: FAIL
[VideoTrack interface object length]
expected: FAIL
[AudioTrack interface: existence and properties of interface object]
expected: FAIL
[AudioTrackList interface: attribute onremovetrack]
expected: FAIL
[SVGSVGElement interface: attribute onpopstate]
expected: FAIL
[VideoTrack interface: existence and properties of interface object]
expected: FAIL
[DOMStringList interface: location.ancestorOrigins must inherit property "length" with the proper type]
expected: FAIL
[External interface: existence and properties of interface prototype object]
expected: FAIL
[SVGSVGElement interface: attribute onpagehide]
expected: FAIL
[VideoTrackList interface: attribute onaddtrack]
expected: FAIL
[External interface: existence and properties of interface object]
expected: FAIL
[SVGSVGElement interface: attribute onafterprint]
expected: FAIL
[AudioTrack interface: attribute label]
expected: FAIL
[Navigator interface: window.navigator must inherit property "unregisterProtocolHandler(DOMString, USVString)" with the proper type]
expected: FAIL
[AudioTrackList interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[AudioTrack interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[SVGSVGElement interface: attribute ononline]
expected: FAIL
[AudioTrackList interface: attribute onaddtrack]
expected: FAIL
[External interface object length]
expected: FAIL
[VideoTrack interface object name]
expected: FAIL
[VideoTrack interface: attribute selected]
expected: FAIL
[AudioTrackList interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[AudioTrackList interface: attribute length]
expected: FAIL
[VideoTrack interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[VideoTrack interface: attribute id]
expected: FAIL
[AudioTrack interface: attribute enabled]
expected: FAIL
[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "scrollPathIntoView()" with the proper type]
expected: FAIL
[AudioTrack interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[Location interface: stringifier]
expected: FAIL
[External interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[FormDataEvent interface object length]
expected: FAIL
[ImageData interface: attribute colorSpace]
expected: FAIL
[ImageData interface: new ImageData(10, 10) must inherit property "colorSpace" with the proper type]
expected: FAIL
[SVGElement interface: attribute onbeforematch]
expected: FAIL
[VisibilityStateEntry interface: attribute duration]
expected: FAIL
[VisibilityStateEntry interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[VisibilityStateEntry interface: existence and properties of interface prototype object]
expected: FAIL
[VisibilityStateEntry interface: existence and properties of interface object]
expected: FAIL
[VisibilityStateEntry interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[VisibilityStateEntry interface: attribute entryType]
expected: FAIL
[VisibilityStateEntry interface object length]
expected: FAIL
[VisibilityStateEntry interface object name]
expected: FAIL
[VisibilityStateEntry interface: attribute name]
expected: FAIL
[VisibilityStateEntry interface: attribute startTime]
expected: FAIL
[Navigation interface: existence and properties of interface object]
expected: FAIL
[Navigation interface object length]
expected: FAIL
[Navigation interface object name]
expected: FAIL
[Navigation interface: existence and properties of interface prototype object]
expected: FAIL
[Navigation interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[Navigation interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[Navigation interface: operation entries()]
expected: FAIL
[Navigation interface: attribute currentEntry]
expected: FAIL
[Navigation interface: operation updateCurrentEntry(NavigationUpdateCurrentEntryOptions)]
expected: FAIL
[Navigation interface: attribute transition]
expected: FAIL
[Navigation interface: attribute canGoBack]
expected: FAIL
[Navigation interface: attribute canGoForward]
expected: FAIL
[Navigation interface: operation navigate(USVString, optional NavigationNavigateOptions)]
expected: FAIL
[Navigation interface: operation reload(optional NavigationReloadOptions)]
expected: FAIL
[Navigation interface: operation traverseTo(DOMString, optional NavigationOptions)]
expected: FAIL
[Navigation interface: operation back(optional NavigationOptions)]
expected: FAIL
[Navigation interface: operation forward(optional NavigationOptions)]
expected: FAIL
[Navigation interface: attribute onnavigate]
expected: FAIL
[Navigation interface: attribute onnavigatesuccess]
expected: FAIL
[Navigation interface: attribute onnavigateerror]
expected: FAIL
[Navigation interface: attribute oncurrententrychange]
expected: FAIL
[NavigationHistoryEntry interface: existence and properties of interface object]
expected: FAIL
[NavigationHistoryEntry interface object length]
expected: FAIL
[NavigationHistoryEntry interface object name]
expected: FAIL
[NavigationHistoryEntry interface: existence and properties of interface prototype object]
expected: FAIL
[NavigationHistoryEntry interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[NavigationHistoryEntry interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[NavigationHistoryEntry interface: attribute url]
expected: FAIL
[NavigationHistoryEntry interface: attribute key]
expected: FAIL
[NavigationHistoryEntry interface: attribute id]
expected: FAIL
[NavigationHistoryEntry interface: attribute index]
expected: FAIL
[NavigationHistoryEntry interface: attribute sameDocument]
expected: FAIL
[NavigationHistoryEntry interface: operation getState()]
expected: FAIL
[NavigationHistoryEntry interface: attribute ondispose]
expected: FAIL
[NavigationTransition interface: existence and properties of interface object]
expected: FAIL
[NavigationTransition interface object length]
expected: FAIL
[NavigationTransition interface object name]
expected: FAIL
[NavigationTransition interface: existence and properties of interface prototype object]
expected: FAIL
[NavigationTransition interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[NavigationTransition interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[NavigationTransition interface: attribute navigationType]
expected: FAIL
[NavigationTransition interface: attribute from]
expected: FAIL
[NavigationTransition interface: attribute finished]
expected: FAIL
[NavigateEvent interface: existence and properties of interface object]
expected: FAIL
[NavigateEvent interface object length]
expected: FAIL
[NavigateEvent interface object name]
expected: FAIL
[NavigateEvent interface: existence and properties of interface prototype object]
expected: FAIL
[NavigateEvent interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[NavigateEvent interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[NavigateEvent interface: attribute navigationType]
expected: FAIL
[NavigateEvent interface: attribute destination]
expected: FAIL
[NavigateEvent interface: attribute canIntercept]
expected: FAIL
[NavigateEvent interface: attribute userInitiated]
expected: FAIL
[NavigateEvent interface: attribute hashChange]
expected: FAIL
[NavigateEvent interface: attribute signal]
expected: FAIL
[NavigateEvent interface: attribute formData]
expected: FAIL
[NavigateEvent interface: attribute downloadRequest]
expected: FAIL
[NavigateEvent interface: attribute info]
expected: FAIL
[NavigateEvent interface: attribute hasUAVisualTransition]
expected: FAIL
[NavigateEvent interface: operation intercept(optional NavigationInterceptOptions)]
expected: FAIL
[NavigateEvent interface: operation scroll()]
expected: FAIL
[NavigationDestination interface: existence and properties of interface object]
expected: FAIL
[NavigationDestination interface object length]
expected: FAIL
[NavigationDestination interface object name]
expected: FAIL
[NavigationDestination interface: existence and properties of interface prototype object]
expected: FAIL
[NavigationDestination interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[NavigationDestination interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[NavigationDestination interface: attribute url]
expected: FAIL
[NavigationDestination interface: attribute key]
expected: FAIL
[NavigationDestination interface: attribute id]
expected: FAIL
[NavigationDestination interface: attribute index]
expected: FAIL
[NavigationDestination interface: attribute sameDocument]
expected: FAIL
[NavigationDestination interface: operation getState()]
expected: FAIL
[NavigationCurrentEntryChangeEvent interface: existence and properties of interface object]
expected: FAIL
[NavigationCurrentEntryChangeEvent interface object length]
expected: FAIL
[NavigationCurrentEntryChangeEvent interface object name]
expected: FAIL
[NavigationCurrentEntryChangeEvent interface: existence and properties of interface prototype object]
expected: FAIL
[NavigationCurrentEntryChangeEvent interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[NavigationCurrentEntryChangeEvent interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[NavigationCurrentEntryChangeEvent interface: attribute navigationType]
expected: FAIL
[NavigationCurrentEntryChangeEvent interface: attribute from]
expected: FAIL
[PopStateEvent interface: attribute hasUAVisualTransition]
expected: FAIL
[PopStateEvent interface: new PopStateEvent("popstate", { data: {} }) must inherit property "hasUAVisualTransition" with the proper type]
expected: FAIL
[CloseWatcher interface: existence and properties of interface object]
expected: FAIL
[CloseWatcher interface object length]
expected: FAIL
[CloseWatcher interface object name]
expected: FAIL
[CloseWatcher interface: existence and properties of interface prototype object]
expected: FAIL
[CloseWatcher interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[CloseWatcher interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[CloseWatcher interface: operation requestClose()]
expected: FAIL
[CloseWatcher interface: operation close()]
expected: FAIL
[CloseWatcher interface: operation destroy()]
expected: FAIL
[CloseWatcher interface: attribute oncancel]
expected: FAIL
[CloseWatcher interface: attribute onclose]
expected: FAIL
[Navigation interface: attribute activation]
expected: FAIL
[NavigationActivation interface: existence and properties of interface object]
expected: FAIL
[NavigationActivation interface object length]
expected: FAIL
[NavigationActivation interface object name]
expected: FAIL
[NavigationActivation interface: existence and properties of interface prototype object]
expected: FAIL
[NavigationActivation interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[NavigationActivation interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[NavigationActivation interface: attribute from]
expected: FAIL
[NavigationActivation interface: attribute entry]
expected: FAIL
[NavigationActivation interface: attribute navigationType]
expected: FAIL
[PageRevealEvent interface: existence and properties of interface object]
expected: FAIL
[PageRevealEvent interface object length]
expected: FAIL
[PageRevealEvent interface object name]
expected: FAIL
[PageRevealEvent interface: existence and properties of interface prototype object]
expected: FAIL
[PageRevealEvent interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[PageRevealEvent interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[PageRevealEvent interface: attribute viewTransition]
expected: FAIL
[PromiseRejectionEvent interface: attribute promise]
expected: FAIL
[SVGSVGElement interface: attribute onpagereveal]
expected: FAIL
[MessagePort interface: attribute onclose]
expected: FAIL
[NotRestoredReasonDetails interface: existence and properties of interface object]
expected: FAIL
[NotRestoredReasonDetails interface object length]
expected: FAIL
[NotRestoredReasonDetails interface object name]
expected: FAIL
[NotRestoredReasonDetails interface: existence and properties of interface prototype object]
expected: FAIL
[NotRestoredReasonDetails interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[NotRestoredReasonDetails interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[NotRestoredReasonDetails interface: attribute reason]
expected: FAIL
[NotRestoredReasonDetails interface: operation toJSON()]
expected: FAIL
[NotRestoredReasons interface: existence and properties of interface object]
expected: FAIL
[NotRestoredReasons interface object length]
expected: FAIL
[NotRestoredReasons interface object name]
expected: FAIL
[NotRestoredReasons interface: existence and properties of interface prototype object]
expected: FAIL
[NotRestoredReasons interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[NotRestoredReasons interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[NotRestoredReasons interface: attribute src]
expected: FAIL
[NotRestoredReasons interface: attribute id]
expected: FAIL
[NotRestoredReasons interface: attribute name]
expected: FAIL
[NotRestoredReasons interface: attribute url]
expected: FAIL
[NotRestoredReasons interface: attribute reasons]
expected: FAIL
[NotRestoredReasons interface: attribute children]
expected: FAIL
[NotRestoredReasons interface: operation toJSON()]
expected: FAIL
[PageSwapEvent interface: existence and properties of interface object]
expected: FAIL
[PageSwapEvent interface object length]
expected: FAIL
[PageSwapEvent interface object name]
expected: FAIL
[PageSwapEvent interface: existence and properties of interface prototype object]
expected: FAIL
[PageSwapEvent interface: existence and properties of interface prototype object's "constructor" property]
expected: FAIL
[PageSwapEvent interface: existence and properties of interface prototype object's @@unscopables property]
expected: FAIL
[PageSwapEvent interface: attribute activation]
expected: FAIL
[PageSwapEvent interface: attribute viewTransition]
expected: FAIL
[SVGSVGElement interface: attribute onpageswap]
expected: FAIL
[Element interface: document.createElement("noscript") must inherit property "getHTML(optional GetHTMLOptions)" with the proper type]
expected: FAIL
[Element interface: calling getHTML(optional GetHTMLOptions) on document.createElement("noscript") with too few arguments must throw TypeError]
expected: FAIL
[ShadowRoot interface: operation getHTML(optional GetHTMLOptions)]
expected: FAIL
[Element interface: operation getHTML(optional GetHTMLOptions)]
expected: FAIL
[idlharness.https.html?include=(Document|Window)]
[Window interface: window must inherit property "originAgentCluster" with the proper type]
expected: FAIL
[Window interface: attribute originAgentCluster]
expected: FAIL
[Window interface: attribute onbeforematch]
expected: FAIL
[Window interface: window must inherit property "onbeforematch" with the proper type]
expected: FAIL
[Document interface: attribute onbeforematch]
expected: FAIL
[Document interface: iframe.contentDocument must inherit property "onbeforematch" with the proper type]
expected: FAIL
[Document interface: new Document() must inherit property "onbeforematch" with the proper type]
expected: FAIL
[Document interface: documentWithHandlers must inherit property "onbeforematch" with the proper type]
expected: FAIL
[Window interface: attribute navigation]
expected: FAIL
[Window interface: window must inherit property "navigation" with the proper type]
expected: FAIL
[Window interface: attribute clientInformation]
expected: FAIL
[Window interface: attribute onpagereveal]
expected: FAIL
[Window interface: window must inherit property "onpagereveal" with the proper type]
expected: FAIL
[Window interface: attribute onpageswap]
expected: FAIL
[Window interface: window must inherit property "onpageswap" with the proper type]
expected: FAIL
[Document interface: calling parseHTMLUnsafe(HTMLString) on iframe.contentDocument with too few arguments must throw TypeError]
expected: FAIL
[idlharness.https.html?include=HTML.*]
[HTMLVideoElement interface: attribute playsInline]
expected: FAIL
[HTMLMediaElement interface: document.createElement("audio") must inherit property "audioTracks" with the proper type]
expected: FAIL
[HTMLMediaElement interface: document.createElement("audio") must inherit property "videoTracks" with the proper type]
expected: FAIL
[HTMLMediaElement interface: new Audio() must inherit property "audioTracks" with the proper type]
expected: FAIL
[HTMLMediaElement interface: document.createElement("video") must inherit property "getStartDate()" with the proper type]
expected: FAIL
[HTMLVideoElement interface: document.createElement("video") must inherit property "playsInline" with the proper type]
expected: FAIL
[HTMLMediaElement interface: new Audio() must inherit property "videoTracks" with the proper type]
expected: FAIL
[HTMLMediaElement interface: attribute videoTracks]
expected: FAIL
[HTMLMediaElement interface: attribute audioTracks]
expected: FAIL
[HTMLMediaElement interface: operation getStartDate()]
expected: FAIL
[HTMLMediaElement interface: document.createElement("video") must inherit property "videoTracks" with the proper type]
expected: FAIL
[HTMLMediaElement interface: new Audio() must inherit property "getStartDate()" with the proper type]
expected: FAIL
[HTMLMediaElement interface: document.createElement("video") must inherit property "audioTracks" with the proper type]
expected: FAIL
[HTMLMediaElement interface: document.createElement("audio") must inherit property "getStartDate()" with the proper type]
expected: FAIL
[HTMLLinkElement interface: attribute blocking]
expected: FAIL
[HTMLLinkElement interface: document.createElement("link") must inherit property "blocking" with the proper type]
expected: FAIL
[HTMLStyleElement interface: attribute blocking]
expected: FAIL
[HTMLStyleElement interface: document.createElement("style") must inherit property "blocking" with the proper type]
expected: FAIL
[HTMLScriptElement interface: attribute blocking]
expected: FAIL
[HTMLScriptElement interface: document.createElement("script") must inherit property "blocking" with the proper type]
expected: FAIL
[HTMLElement interface: attribute onbeforematch]
expected: FAIL
[HTMLElement interface: document.createElement("noscript") must inherit property "onbeforematch" with the proper type]
expected: FAIL
[HTMLDetailsElement interface: attribute name]
expected: FAIL
[HTMLDetailsElement interface: document.createElement("details") must inherit property "name" with the proper type]
expected: FAIL
[HTMLBodyElement interface: attribute onpagereveal]
expected: FAIL
[HTMLBodyElement interface: document.createElement("body") must inherit property "onpagereveal" with the proper type]
expected: FAIL
[HTMLFrameSetElement interface: attribute onpagereveal]
expected: FAIL
[HTMLFrameSetElement interface: document.createElement("frameset") must inherit property "onpagereveal" with the proper type]
expected: FAIL
[HTMLElement interface: attribute writingSuggestions]
expected: FAIL
[HTMLElement interface: document.createElement("noscript") must inherit property "writingSuggestions" with the proper type]
expected: FAIL
[HTMLBodyElement interface: attribute onpageswap]
expected: FAIL
[HTMLBodyElement interface: document.createElement("body") must inherit property "onpageswap" with the proper type]
expected: FAIL
[HTMLFrameSetElement interface: attribute onpageswap]
expected: FAIL
[HTMLFrameSetElement interface: document.createElement("frameset") must inherit property "onpageswap" with the proper type]
expected: FAIL
[HTMLTemplateElement interface: attribute shadowRootSerializable]
expected: FAIL
[HTMLTemplateElement interface: document.createElement("template") must inherit property "shadowRootSerializable" with the proper type]
expected: FAIL