File: animation-container-size.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-- 1,142 bytes parent folder | download | duplicates (8) 
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 Queries - Animating container size</title>
<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#animated-containers">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/cq-testcommon.js"></script>
<style>
  @keyframes anim {
    from { width: 200px; }
    to { width: 100px; }
  }
  #container {
    container-type: inline-size;
    animation: anim 1s linear paused;
  }
  #target {
    background-color: green;
  }

  @container (width: 200px) {
    #target {
      background-color: blue;
    }
  }
</style>
<div id=container>
  <div id=target>
    Test
  </div>
</div>
<script>
  setup(() => assert_implements_size_container_queries());

  test(() => {
    assert_equals(getComputedStyle(target).backgroundColor, 'rgb(0, 0, 255)');

    assert_equals(container.getAnimations().length, 1);
    let animation = container.getAnimations()[0];
    animation.currentTime = 500;

    assert_equals(getComputedStyle(target).backgroundColor, 'rgb(0, 128, 0)');
  }, 'Animation affects container query evaluation');
</script>