// META: script=/common/get-host-info.sub.js // META: script=./resources/checker.js // META: script=./resources/common.js // META: timeout=long 'use strict'; promise_test(async testCase => { assert_true(self.crossOriginIsolated); const {iframes, windows} = await build([ { id: 'cross-origin-1', window_open: true, children: [ { id: 'same-origin-2', window_open: true, }, { id: 'same-origin-3', }, { id: 'cross-origin-4', }, ] }, ]); const result = await performance.measureUserAgentSpecificMemory(); checkMeasureMemory(result, [ { url: window.location.href, scope: 'Window', container: null, }, ]); }, 'performance.measureUserAgentSpecificMemory does not leak URL of cross-origin window.open.');