
PASS idl_test setup 
PASS Partial interface Window: original interface defined 
PASS Event interface: existence and properties of interface object 
PASS Event interface object length 
PASS Event interface object name 
PASS Event interface: existence and properties of interface prototype object 
PASS Event interface: existence and properties of interface prototype object's "constructor" property 
PASS Event interface: existence and properties of interface prototype object's @@unscopables property 
PASS Event interface: attribute type 
PASS Event interface: attribute target 
PASS Event interface: attribute srcElement 
PASS Event interface: attribute currentTarget 
PASS Event interface: operation composedPath() 
PASS Event interface: constant NONE on interface object 
PASS Event interface: constant NONE on interface prototype object 
PASS Event interface: constant CAPTURING_PHASE on interface object 
PASS Event interface: constant CAPTURING_PHASE on interface prototype object 
PASS Event interface: constant AT_TARGET on interface object 
PASS Event interface: constant AT_TARGET on interface prototype object 
PASS Event interface: constant BUBBLING_PHASE on interface object 
PASS Event interface: constant BUBBLING_PHASE on interface prototype object 
PASS Event interface: attribute eventPhase 
PASS Event interface: operation stopPropagation() 
PASS Event interface: attribute cancelBubble 
PASS Event interface: operation stopImmediatePropagation() 
PASS Event interface: attribute bubbles 
PASS Event interface: attribute cancelable 
PASS Event interface: attribute returnValue 
PASS Event interface: operation preventDefault() 
PASS Event interface: attribute defaultPrevented 
PASS Event interface: attribute composed 
PASS Event interface: attribute timeStamp 
PASS Event interface: operation initEvent(DOMString, boolean, boolean) 
PASS Event must be primary interface of new Event("foo") 
PASS Stringification of new Event("foo") 
PASS Event interface: new Event("foo") must inherit property "type" with the proper type 
PASS Event interface: new Event("foo") must inherit property "target" with the proper type 
PASS Event interface: new Event("foo") must inherit property "srcElement" with the proper type 
PASS Event interface: new Event("foo") must inherit property "currentTarget" with the proper type 
PASS Event interface: new Event("foo") must inherit property "composedPath()" with the proper type 
PASS Event interface: new Event("foo") must inherit property "NONE" with the proper type 
PASS Event interface: new Event("foo") must inherit property "CAPTURING_PHASE" with the proper type 
PASS Event interface: new Event("foo") must inherit property "AT_TARGET" with the proper type 
PASS Event interface: new Event("foo") must inherit property "BUBBLING_PHASE" with the proper type 
PASS Event interface: new Event("foo") must inherit property "eventPhase" with the proper type 
PASS Event interface: new Event("foo") must inherit property "stopPropagation()" with the proper type 
PASS Event interface: new Event("foo") must inherit property "cancelBubble" with the proper type 
PASS Event interface: new Event("foo") must inherit property "stopImmediatePropagation()" with the proper type 
PASS Event interface: new Event("foo") must inherit property "bubbles" with the proper type 
PASS Event interface: new Event("foo") must inherit property "cancelable" with the proper type 
PASS Event interface: new Event("foo") must inherit property "returnValue" with the proper type 
PASS Event interface: new Event("foo") must inherit property "preventDefault()" with the proper type 
PASS Event interface: new Event("foo") must inherit property "defaultPrevented" with the proper type 
PASS Event interface: new Event("foo") must inherit property "composed" with the proper type 
PASS Event interface: new Event("foo") must have own property "isTrusted" 
PASS Event interface: new Event("foo") must inherit property "timeStamp" with the proper type 
PASS Event interface: new Event("foo") must inherit property "initEvent(DOMString, boolean, boolean)" with the proper type 
PASS Event interface: calling initEvent(DOMString, boolean, boolean) on new Event("foo") with too few arguments must throw TypeError 
PASS CustomEvent interface: existence and properties of interface object 
PASS CustomEvent interface object length 
PASS CustomEvent interface object name 
PASS CustomEvent interface: existence and properties of interface prototype object 
PASS CustomEvent interface: existence and properties of interface prototype object's "constructor" property 
PASS CustomEvent interface: existence and properties of interface prototype object's @@unscopables property 
PASS CustomEvent interface: attribute detail 
PASS CustomEvent interface: operation initCustomEvent(DOMString, boolean, boolean, any) 
PASS CustomEvent must be primary interface of new CustomEvent("foo") 
PASS Stringification of new CustomEvent("foo") 
PASS CustomEvent interface: new CustomEvent("foo") must inherit property "detail" with the proper type 
PASS CustomEvent interface: new CustomEvent("foo") must inherit property "initCustomEvent(DOMString, boolean, boolean, any)" with the proper type 
PASS CustomEvent interface: calling initCustomEvent(DOMString, boolean, boolean, any) on new CustomEvent("foo") with too few arguments must throw TypeError 
PASS Event interface: new CustomEvent("foo") must inherit property "type" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "target" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "srcElement" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "currentTarget" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "composedPath()" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "NONE" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "CAPTURING_PHASE" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "AT_TARGET" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "BUBBLING_PHASE" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "eventPhase" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "stopPropagation()" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "cancelBubble" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "stopImmediatePropagation()" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "bubbles" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "cancelable" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "returnValue" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "preventDefault()" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "defaultPrevented" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "composed" with the proper type 
PASS Event interface: new CustomEvent("foo") must have own property "isTrusted" 
PASS Event interface: new CustomEvent("foo") must inherit property "timeStamp" with the proper type 
PASS Event interface: new CustomEvent("foo") must inherit property "initEvent(DOMString, boolean, boolean)" with the proper type 
PASS Event interface: calling initEvent(DOMString, boolean, boolean) on new CustomEvent("foo") with too few arguments must throw TypeError 
PASS EventTarget interface: existence and properties of interface object 
PASS EventTarget interface object length 
PASS EventTarget interface object name 
PASS EventTarget interface: existence and properties of interface prototype object 
PASS EventTarget interface: existence and properties of interface prototype object's "constructor" property 
PASS EventTarget interface: existence and properties of interface prototype object's @@unscopables property 
PASS EventTarget interface: operation addEventListener(DOMString, EventListener, [object Object],[object Object]) 
PASS EventTarget interface: operation removeEventListener(DOMString, EventListener, [object Object],[object Object]) 
PASS EventTarget interface: operation dispatchEvent(Event) 
FAIL EventTarget must be primary interface of new EventTarget() assert_equals: Unexpected exception when evaluating object expected null but got object "TypeError: function is not a constructor (evaluating 'new EventTarget()')"
FAIL Stringification of new EventTarget() assert_equals: Unexpected exception when evaluating object expected null but got object "TypeError: function is not a constructor (evaluating 'new EventTarget()')"
FAIL EventTarget interface: new EventTarget() must inherit property "addEventListener(DOMString, EventListener, [object Object],[object Object])" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "TypeError: function is not a constructor (evaluating 'new EventTarget()')"
FAIL EventTarget interface: calling addEventListener(DOMString, EventListener, [object Object],[object Object]) on new EventTarget() with too few arguments must throw TypeError assert_equals: Unexpected exception when evaluating object expected null but got object "TypeError: function is not a constructor (evaluating 'new EventTarget()')"
FAIL EventTarget interface: new EventTarget() must inherit property "removeEventListener(DOMString, EventListener, [object Object],[object Object])" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "TypeError: function is not a constructor (evaluating 'new EventTarget()')"
FAIL EventTarget interface: calling removeEventListener(DOMString, EventListener, [object Object],[object Object]) on new EventTarget() with too few arguments must throw TypeError assert_equals: Unexpected exception when evaluating object expected null but got object "TypeError: function is not a constructor (evaluating 'new EventTarget()')"
FAIL EventTarget interface: new EventTarget() must inherit property "dispatchEvent(Event)" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "TypeError: function is not a constructor (evaluating 'new EventTarget()')"
FAIL EventTarget interface: calling dispatchEvent(Event) on new EventTarget() with too few arguments must throw TypeError assert_equals: Unexpected exception when evaluating object expected null but got object "TypeError: function is not a constructor (evaluating 'new EventTarget()')"
PASS EventListener interface: existence and properties of interface object 
PASS AbortController interface: existence and properties of interface object 
PASS AbortController interface object length 
PASS AbortController interface object name 
PASS AbortController interface: existence and properties of interface prototype object 
PASS AbortController interface: existence and properties of interface prototype object's "constructor" property 
PASS AbortController interface: existence and properties of interface prototype object's @@unscopables property 
PASS AbortController interface: attribute signal 
PASS AbortController interface: operation abort() 
PASS AbortController must be primary interface of new AbortController() 
PASS Stringification of new AbortController() 
PASS AbortController interface: new AbortController() must inherit property "signal" with the proper type 
PASS AbortController interface: new AbortController() must inherit property "abort()" with the proper type 
PASS AbortSignal interface: existence and properties of interface object 
PASS AbortSignal interface object length 
PASS AbortSignal interface object name 
PASS AbortSignal interface: existence and properties of interface prototype object 
PASS AbortSignal interface: existence and properties of interface prototype object's "constructor" property 
PASS AbortSignal interface: existence and properties of interface prototype object's @@unscopables property 
PASS AbortSignal interface: attribute aborted 
PASS AbortSignal interface: attribute onabort 
PASS AbortSignal must be primary interface of new AbortController().signal 
PASS Stringification of new AbortController().signal 
PASS AbortSignal interface: new AbortController().signal must inherit property "aborted" with the proper type 
PASS AbortSignal interface: new AbortController().signal must inherit property "onabort" with the proper type 
PASS EventTarget interface: new AbortController().signal must inherit property "addEventListener(DOMString, EventListener, [object Object],[object Object])" with the proper type 
PASS EventTarget interface: calling addEventListener(DOMString, EventListener, [object Object],[object Object]) on new AbortController().signal with too few arguments must throw TypeError 
PASS EventTarget interface: new AbortController().signal must inherit property "removeEventListener(DOMString, EventListener, [object Object],[object Object])" with the proper type 
PASS EventTarget interface: calling removeEventListener(DOMString, EventListener, [object Object],[object Object]) on new AbortController().signal with too few arguments must throw TypeError 
PASS EventTarget interface: new AbortController().signal must inherit property "dispatchEvent(Event)" with the proper type 
PASS EventTarget interface: calling dispatchEvent(Event) on new AbortController().signal with too few arguments must throw TypeError 
PASS NodeList interface: existence and properties of interface object 
PASS HTMLCollection interface: existence and properties of interface object 
PASS MutationObserver interface: existence and properties of interface object 
PASS MutationRecord interface: existence and properties of interface object 
PASS Node interface: existence and properties of interface object 
PASS Document interface: existence and properties of interface object 
PASS XMLDocument interface: existence and properties of interface object 
PASS DOMImplementation interface: existence and properties of interface object 
PASS DocumentType interface: existence and properties of interface object 
PASS DocumentFragment interface: existence and properties of interface object 
PASS ShadowRoot interface: existence and properties of interface object 
PASS Element interface: existence and properties of interface object 
PASS NamedNodeMap interface: existence and properties of interface object 
PASS Attr interface: existence and properties of interface object 
PASS CharacterData interface: existence and properties of interface object 
PASS Text interface: existence and properties of interface object 
PASS CDATASection interface: existence and properties of interface object 
PASS ProcessingInstruction interface: existence and properties of interface object 
PASS Comment interface: existence and properties of interface object 
PASS AbstractRange interface: existence and properties of interface object 
PASS StaticRange interface: existence and properties of interface object 
PASS Range interface: existence and properties of interface object 
PASS NodeIterator interface: existence and properties of interface object 
PASS TreeWalker interface: existence and properties of interface object 
PASS NodeFilter interface: existence and properties of interface object 
PASS DOMTokenList interface: existence and properties of interface object 
PASS XPathResult interface: existence and properties of interface object 
PASS XPathExpression interface: existence and properties of interface object 
PASS XPathNSResolver interface: existence and properties of interface object 
PASS XPathEvaluator interface: existence and properties of interface object 
PASS HTMLElement interface: existence and properties of interface object 
PASS HTMLSlotElement interface: existence and properties of interface object 
PASS Window interface: existence and properties of interface object