File: already-loaded-image-sync-width.html

package info (click to toggle)
thunderbird 1%3A140.3.1esr-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,608,628 kB
  • sloc: cpp: 7,671,698; javascript: 5,901,131; ansic: 3,898,955; python: 1,413,270; xml: 653,997; asm: 462,284; java: 180,948; sh: 113,489; makefile: 20,460; perl: 14,288; objc: 13,059; yacc: 4,583; pascal: 3,352; lex: 1,720; ruby: 1,222; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (20 lines) | stat: -rw-r--r-- 717 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
<!doctype html>
<meta charset="utf-8">
<title>Image dimensions are available synchronously after changing src to an already-loaded image</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1797798">
<img id="existing">
<script>
  let src = "/images/green.png";
  let existing = document.getElementById("existing");
  async_test(function(t) {
    let tmp = document.createElement("img");
    tmp.src = src;
    tmp.onload = t.step_func_done(function() {
      existing.src = src;
      assert_equals(existing.width, 100);
      assert_equals(existing.height, 50);
    });
  });
</script>