testing/web-platform/tests/measure-memory/iframe.cross-site.https.window.js

   1 // META: script=/common/get-host-info.sub.js
   2 // META: script=./resources/common.js
   3 // META: timeout=long
   4 'use strict';
   5
   6 assert_true(self.crossOriginIsolated);
   7
   8 promise_test(async testCase => {
   9   const {iframes, windows} = await build([
  10     {
  11       id: 'cross-site-1',
  12       children: [
  13         {
  14           id: 'same-origin-2',
  15         },
  16         {
  17           id: 'cross-origin-3',
  18         },
  19         {
  20           id: 'cross-site-4',
  21         }
  22       ],
  23     },
  24   ]);
  25   try {
  26     const result = await performance.measureMemory();
  27     checkMeasureMemory(result, [
  28       {
  29         url: window.location.href,
  30         scope: 'Window',
  31         container: null,
  32       },
  33       {
  34         url: 'cross-origin-url',
  35         scope: 'cross-origin-aggregated',
  36         container: {
  37           id: 'cross-site-1',
  38           src: iframes['cross-site-1'].src,
  39         },
  40       },
  41       {
  42         url: windows['same-origin-2'].location.href,
  43         scope: 'Window',
  44         container: {
  45           id: 'cross-site-1',
  46           src: iframes['cross-site-1'].src,
  47         },
  48       },
  49     ]);
  50   } catch (error) {
  51     if (!(error instanceof DOMException)) {
  52       throw error;
  53     }
  54     assert_equals(error.name, 'SecurityError');
  55   }
  56 }, 'performance.measureMemory URLs within a cross-site iframe.');