
PASS idl_test setup 
PASS Partial interface mixin WindowOrWorkerGlobalScope: original interface mixin defined 
PASS Headers interface: existence and properties of interface object 
PASS Headers interface object length 
PASS Headers interface object name 
PASS Headers interface: existence and properties of interface prototype object 
PASS Headers interface: existence and properties of interface prototype object's "constructor" property 
PASS Headers interface: existence and properties of interface prototype object's @@unscopables property 
PASS Headers interface: operation append(ByteString, ByteString) 
PASS Headers interface: operation delete(ByteString) 
PASS Headers interface: operation get(ByteString) 
PASS Headers interface: operation has(ByteString) 
PASS Headers interface: operation set(ByteString, ByteString) 
PASS Headers interface: iterable<ByteString, ByteString> 
PASS Headers must be primary interface of new Headers() 
PASS Stringification of new Headers() 
PASS Headers interface: new Headers() must inherit property "append(ByteString, ByteString)" with the proper type 
PASS Headers interface: calling append(ByteString, ByteString) on new Headers() with too few arguments must throw TypeError 
PASS Headers interface: new Headers() must inherit property "delete(ByteString)" with the proper type 
PASS Headers interface: calling delete(ByteString) on new Headers() with too few arguments must throw TypeError 
PASS Headers interface: new Headers() must inherit property "get(ByteString)" with the proper type 
PASS Headers interface: calling get(ByteString) on new Headers() with too few arguments must throw TypeError 
PASS Headers interface: new Headers() must inherit property "has(ByteString)" with the proper type 
PASS Headers interface: calling has(ByteString) on new Headers() with too few arguments must throw TypeError 
PASS Headers interface: new Headers() must inherit property "set(ByteString, ByteString)" with the proper type 
PASS Headers interface: calling set(ByteString, ByteString) on new Headers() with too few arguments must throw TypeError 
PASS Request interface: existence and properties of interface object 
PASS Request interface object length 
PASS Request interface object name 
PASS Request interface: existence and properties of interface prototype object 
PASS Request interface: existence and properties of interface prototype object's "constructor" property 
PASS Request interface: existence and properties of interface prototype object's @@unscopables property 
PASS Request interface: attribute method 
PASS Request interface: attribute url 
PASS Request interface: attribute headers 
PASS Request interface: attribute destination 
PASS Request interface: attribute referrer 
PASS Request interface: attribute referrerPolicy 
PASS Request interface: attribute mode 
PASS Request interface: attribute credentials 
PASS Request interface: attribute cache 
PASS Request interface: attribute redirect 
PASS Request interface: attribute integrity 
PASS Request interface: attribute keepalive 
FAIL Request interface: attribute isReloadNavigation assert_true: The prototype object must have a property "isReloadNavigation" expected true got false
FAIL Request interface: attribute isHistoryNavigation assert_true: The prototype object must have a property "isHistoryNavigation" expected true got false
PASS Request interface: attribute signal 
PASS Request interface: operation clone() 
PASS Request interface: attribute body 
PASS Request interface: attribute bodyUsed 
PASS Request interface: operation arrayBuffer() 
PASS Request interface: operation blob() 
PASS Request interface: operation formData() 
PASS Request interface: operation json() 
PASS Request interface: operation text() 
PASS Request must be primary interface of new Request('about:blank') 
PASS Stringification of new Request('about:blank') 
PASS Request interface: new Request('about:blank') must inherit property "method" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "url" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "headers" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "destination" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "referrer" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "referrerPolicy" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "mode" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "credentials" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "cache" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "redirect" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "integrity" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "keepalive" with the proper type 
FAIL Request interface: new Request('about:blank') must inherit property "isReloadNavigation" with the proper type assert_inherits: property "isReloadNavigation" not found in prototype chain
FAIL Request interface: new Request('about:blank') must inherit property "isHistoryNavigation" with the proper type assert_inherits: property "isHistoryNavigation" not found in prototype chain
PASS Request interface: new Request('about:blank') must inherit property "signal" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "clone()" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "body" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "bodyUsed" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "arrayBuffer()" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "blob()" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "formData()" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "json()" with the proper type 
PASS Request interface: new Request('about:blank') must inherit property "text()" with the proper type 
PASS Response interface: existence and properties of interface object 
PASS Response interface object length 
PASS Response interface object name 
PASS Response interface: existence and properties of interface prototype object 
PASS Response interface: existence and properties of interface prototype object's "constructor" property 
PASS Response interface: existence and properties of interface prototype object's @@unscopables property 
PASS Response interface: operation error() 
PASS Response interface: operation redirect(USVString, unsigned short) 
PASS Response interface: attribute type 
PASS Response interface: attribute url 
PASS Response interface: attribute redirected 
PASS Response interface: attribute status 
PASS Response interface: attribute ok 
PASS Response interface: attribute statusText 
PASS Response interface: attribute headers 
FAIL Response interface: attribute trailer assert_true: The prototype object must have a property "trailer" expected true got false
PASS Response interface: operation clone() 
PASS Response interface: attribute body 
PASS Response interface: attribute bodyUsed 
PASS Response interface: operation arrayBuffer() 
PASS Response interface: operation blob() 
PASS Response interface: operation formData() 
PASS Response interface: operation json() 
PASS Response interface: operation text() 
PASS Response must be primary interface of new Response() 
PASS Stringification of new Response() 
PASS Response interface: new Response() must inherit property "error()" with the proper type 
PASS Response interface: new Response() must inherit property "redirect(USVString, unsigned short)" with the proper type 
PASS Response interface: calling redirect(USVString, unsigned short) on new Response() with too few arguments must throw TypeError 
PASS Response interface: new Response() must inherit property "type" with the proper type 
PASS Response interface: new Response() must inherit property "url" with the proper type 
PASS Response interface: new Response() must inherit property "redirected" with the proper type 
PASS Response interface: new Response() must inherit property "status" with the proper type 
PASS Response interface: new Response() must inherit property "ok" with the proper type 
PASS Response interface: new Response() must inherit property "statusText" with the proper type 
PASS Response interface: new Response() must inherit property "headers" with the proper type 
FAIL Response interface: new Response() must inherit property "trailer" with the proper type assert_inherits: property "trailer" not found in prototype chain
PASS Response interface: new Response() must inherit property "clone()" with the proper type 
PASS Response interface: new Response() must inherit property "body" with the proper type 
PASS Response interface: new Response() must inherit property "bodyUsed" with the proper type 
PASS Response interface: new Response() must inherit property "arrayBuffer()" with the proper type 
PASS Response interface: new Response() must inherit property "blob()" with the proper type 
PASS Response interface: new Response() must inherit property "formData()" with the proper type 
PASS Response interface: new Response() must inherit property "json()" with the proper type 
PASS Response interface: new Response() must inherit property "text()" with the proper type 
PASS Window interface: operation fetch(RequestInfo, RequestInit) 
PASS Window interface: window must inherit property "fetch(RequestInfo, RequestInit)" with the proper type 
PASS Window interface: calling fetch(RequestInfo, RequestInit) on window with too few arguments must throw TypeError 
PASS WorkerGlobalScope interface: existence and properties of interface object