File: image-decode-image-document.html

package info (click to toggle)
thunderbird 1%3A128.14.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 4,334,824 kB
  • sloc: cpp: 7,391,917; javascript: 5,617,271; ansic: 3,833,216; python: 1,230,742; xml: 619,690; asm: 456,022; java: 179,892; sh: 118,796; makefile: 21,908; perl: 14,825; objc: 12,399; yacc: 4,583; pascal: 2,973; lex: 1,720; ruby: 1,190; exp: 762; sql: 674; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (25 lines) | stat: -rw-r--r-- 904 bytes parent folder | download | duplicates (26) 
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>
<title>HTMLImageElement.prototype.decode(), image document tests.</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-decode">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe id="frame_imgdoc" src="about:blank"></iframe>
<script>
"use strict";

promise_test(function() {
  return new Promise(function(resolve) {
    var frame = document.getElementById("frame_imgdoc");
    // Load an image in the iframe and then replace that.
    frame.src = "/images/red.png";
    frame.onload = function() {
      let img = frame.contentDocument.body.firstElementChild;
      img.src = "/images/green.png";
      img.decode().then(function() {
        resolve();
      });
    };
  });
}, document.title + " Decode from iframe with image document, succeeds (img not loaded)");
</script>