File: resource-selection-source-media-env-change.html

package info (click to toggle)
firefox 144.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,637,504 kB
  • sloc: cpp: 7,576,692; javascript: 6,430,831; ansic: 3,748,119; python: 1,398,978; xml: 628,810; asm: 438,679; java: 186,194; sh: 63,212; makefile: 19,159; objc: 13,086; perl: 12,986; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (24 lines) | stat: -rw-r--r-- 1,016 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
<!doctype html>
<title>the &lt;source> media attribute: no reaction to environment change</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<iframe src="resources/media-min-width.html" width="300"></iframe>
<script>
// promises for the iframed test to resolve
let beforeEnvChange = new Promise((resolve, reject) => {
  window[0].resolveBeforeEnvChange = resolve;
});
let afterEnvChange = new Promise((resolve, reject) => {
  window[0].resolveAfterEnvChange = resolve;
});
let afterLoadCalled = new Promise((resolve, reject) => {
  window[0].resolveAfterLoadCalled = resolve;
});
const t = promise_test(async () => {
  [beforeEnvChange, afterEnvChange, afterLoadCalled] = await Promise.all([ beforeEnvChange, afterEnvChange, afterLoadCalled ]);
  assert_equals(beforeEnvChange, '#a', 'beforeEnvChange');
  assert_equals(afterEnvChange, '#a', 'afterEnvChange');
  assert_equals(afterLoadCalled, '#b', 'afterLoadCalled');
});
</script>