File: image-loading-lazy-empty-src.html

package info (click to toggle)
firefox-esr 115.15.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 3,659,216 kB
  • sloc: cpp: 6,676,686; javascript: 5,690,965; ansic: 3,328,546; python: 1,120,594; asm: 397,163; xml: 180,531; java: 178,838; sh: 68,930; makefile: 20,999; perl: 12,595; objc: 12,561; yacc: 4,583; cs: 3,846; pascal: 2,840; lex: 1,720; ruby: 1,079; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10
file content (25 lines) | stat: -rw-r--r-- 791 bytes parent folder | download | duplicates (16) 
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
 
<!DOCTYPE html>
<html>
<title>Lazy loaded Images handle correctly when setting src to empty</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/images.html#update-the-image-data">
<div id=log></div>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<img id="image" loading="lazy" src="resources/image.png">

<script>
  const image = document.querySelector('#image');

async_test(function(t) {
    image.onerror = t.step_func(function(e) {
        assert_equals(e.type, "error", "null image source check failed");
        image.onload = t.step_func(function() {
            t.done();
        });
        image.src = "resources/image.png";
    });
    image.src = "";
}, "lazy loaded image and empty src");

</script>