PASS idl_test setup PASS idl_test validation PASS Partial interface mixin NavigatorID: member names are unique PASS Navigator includes NavigatorStorage: member names are unique PASS WorkerNavigator includes NavigatorStorage: member names are unique PASS Navigator includes NavigatorID: member names are unique PASS Navigator includes NavigatorLanguage: member names are unique PASS Navigator includes NavigatorOnLine: member names are unique PASS Navigator includes NavigatorContentUtils: member names are unique PASS Navigator includes NavigatorCookies: member names are unique PASS Navigator includes NavigatorPlugins: member names are unique PASS Navigator includes NavigatorConcurrentHardware: member names are unique PASS WorkerNavigator includes NavigatorID: member names are unique PASS WorkerNavigator includes NavigatorLanguage: member names are unique PASS WorkerNavigator includes NavigatorOnLine: member names are unique PASS WorkerNavigator includes NavigatorConcurrentHardware: member names are unique PASS StorageManager interface: existence and properties of interface object PASS StorageManager interface object length PASS StorageManager interface object name PASS StorageManager interface: existence and properties of interface prototype object PASS StorageManager interface: existence and properties of interface prototype object's "constructor" property PASS StorageManager interface: existence and properties of interface prototype object's @@unscopables property PASS StorageManager interface: operation persisted() PASS StorageManager interface: member persist FAIL StorageManager interface: operation estimate() assert_own_property: interface prototype object missing non-static operation expected property "estimate" missing PASS StorageManager must be primary interface of navigator.storage PASS Stringification of navigator.storage PASS StorageManager interface: navigator.storage must inherit property "persisted()" with the proper type PASS StorageManager interface: navigator.storage must not have property "persist" FAIL StorageManager interface: navigator.storage must inherit property "estimate()" with the proper type assert_inherits: property "estimate" not found in prototype chain PASS WorkerNavigator interface: attribute storage PASS WorkerNavigator interface: navigator must inherit property "storage" with the proper type