tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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resource-selection-source-media-env-change.html (1016B)

      1 <!doctype html>
      2 <title>the &lt;source> media attribute: no reaction to environment change</title>
      3 <script src="/resources/testharness.js"></script>
      4 <script src="/resources/testharnessreport.js"></script>
      5 <div id=log></div>
      6 <iframe src="resources/media-min-width.html" width="300"></iframe>
      7 <script>
      8 // promises for the iframed test to resolve
      9 let beforeEnvChange = new Promise((resolve, reject) => {
     10  window[0].resolveBeforeEnvChange = resolve;
     11 });
     12 let afterEnvChange = new Promise((resolve, reject) => {
     13  window[0].resolveAfterEnvChange = resolve;
     14 });
     15 let afterLoadCalled = new Promise((resolve, reject) => {
     16  window[0].resolveAfterLoadCalled = resolve;
     17 });
     18 const t = promise_test(async () => {
     19  [beforeEnvChange, afterEnvChange, afterLoadCalled] = await Promise.all([ beforeEnvChange, afterEnvChange, afterLoadCalled ]);
     20  assert_equals(beforeEnvChange, '#a', 'beforeEnvChange');
     21  assert_equals(afterEnvChange, '#a', 'afterEnvChange');
     22  assert_equals(afterLoadCalled, '#b', 'afterLoadCalled');
     23 });
     24 </script>