File: retrievability.html

package info (click to toggle)
firefox 145.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,653,344 kB
  • sloc: cpp: 7,594,932; javascript: 6,459,612; ansic: 3,752,905; python: 1,403,433; xml: 629,811; asm: 438,677; java: 186,421; sh: 67,287; makefile: 19,169; objc: 13,086; perl: 12,982; 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: 54; csh: 10
file content (29 lines) | stat: -rw-r--r-- 1,588 bytes parent folder | download | duplicates (25)
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
<!DOCTYPE HTML>
<meta charset=utf-8>
<title>Element Timing: 'element' entries are not accessible via performance timeline</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/element-timing-helpers.js"></script>
<script>
  let img;
  async_test(function (t) {
    assert_implements(window.PerformanceElementTiming, "PerformanceElementTiming is not implemented");
    const beforeRender = performance.now();
    new PerformanceObserver(
      t.step_func_done(function(entryList) {
        assert_equals(entryList.getEntries().length, 1);
        const entry = entryList.getEntries()[0];
        assert_equals(entry.entryType, 'element');
        assert_equals(entry.name, 'image-paint');

        const entriesByName = performance.getEntriesByName('image-paint', 'element');
        const entriesByType = performance.getEntriesByType('element');
        const allEntries = performance.getEntries();
        assert_equals(entriesByName.length, 0, 'Element Timing entry should not be retrievable by getEntriesByName');
        assert_equals(entriesByType.length, 0, 'Element Timing entry should not be retrievable by getEntriesByType');
        assert_equals(allEntries.filter(e => e.entryType === 'element').length, 0, 'Element Timing entry should not be retrievable by getEntries');
      })
    ).observe({type: 'element', buffered: true});
  }, 'Element Timing entries are not accessible via performance.getEntries*');
</script>
<img src='resources/square100.png' elementtiming='my_image' id='my_id'/>