File: iframe-invalidation.html

package info (click to toggle)
thunderbird 1%3A143.0.1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 4,703,968 kB
  • sloc: cpp: 7,770,492; javascript: 5,943,842; ansic: 3,918,754; python: 1,418,263; xml: 653,354; asm: 474,045; java: 183,079; sh: 111,238; makefile: 20,410; perl: 14,359; objc: 13,059; yacc: 4,583; pascal: 3,405; lex: 1,720; ruby: 999; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 69; csh: 10
file content (43 lines) | stat: -rw-r--r-- 1,197 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
<!doctype html>
<title>@container-dependent elements respond to iframe size changes</title>
<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#size-container">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/cq-testcommon.js"></script>
<style>
  iframe {
    width: 200px;
    height: 40px;
  }
</style>
<iframe id=iframe srcdoc="
  <style>
    div#container {
      container-type: size;
      height: 20px;
    }
    div#child { color: red; }
    @container (min-width: 300px) {
      div#child { color: green; }
    }
  </style>
  <div id=container>
    <div id=child>Test</div>
  </div>
"></iframe>
<script>
  setup(() => assert_implements_size_container_queries());

  function waitForLoad(w) {
    return new Promise(resolve => w.addEventListener('load', resolve));
  }

  promise_test(async () => {
    await waitForLoad(window);
    let inner_div = iframe.contentDocument.querySelector('div#child');
    assert_equals(getComputedStyle(inner_div).color, 'rgb(255, 0, 0)');

    iframe.style = 'width:400px';
    assert_equals(getComputedStyle(inner_div).color, 'rgb(0, 128, 0)');
  })
</script>