[interfaces.html] type: testharness [XMLHttpRequest interface: operation overrideMimeType(DOMString)] expected: FAIL [XMLHttpRequest interface: calling overrideMimeType(DOMString) on new XMLHttpRequest() with too few arguments must throw TypeError] expected: FAIL [FormData interface object length] expected: FAIL [FormData interface: new FormData() must inherit property "getAll" with the proper type (4)] expected: FAIL [FormData interface: new FormData(form) must inherit property "getAll" with the proper type (4)] expected: FAIL [XMLHttpRequestUpload interface object length] expected: FAIL [XMLHttpRequest interface object length] expected: FAIL [XMLHttpRequest interface: operation open(ByteString,USVString)] expected: FAIL [XMLHttpRequest interface: operation open(ByteString,USVString,boolean,USVString,USVString)] expected: FAIL [XMLHttpRequest interface: operation send([object Object\],[object Object\])] expected: FAIL [XMLHttpRequest interface: calling open(ByteString,USVString,boolean,USVString,USVString) on new XMLHttpRequest() with too few arguments must throw TypeError] expected: FAIL [XMLHttpRequest interface: new XMLHttpRequest() must inherit property "overrideMimeType" with the proper type (20)] expected: FAIL [FormData interface: operation append(USVString,Blob,USVString)] expected: FAIL [FormData interface: operation append(USVString,USVString)] expected: FAIL [FormData interface: operation getAll(USVString)] expected: FAIL [FormData interface: operation set(USVString,Blob,USVString)] expected: FAIL [FormData interface: operation set(USVString,USVString)] expected: FAIL [FormData interface: calling getAll(USVString) on new FormData() with too few arguments must throw TypeError] expected: FAIL [FormData interface: calling getAll(USVString) on new FormData(form) with too few arguments must throw TypeError] expected: FAIL [ProgressEvent interface object length] expected: FAIL [ProgressEvent interface: existence and properties of interface object] expected: FAIL