File: anchor-inside-iframe.html

package info (click to toggle)
thunderbird 1%3A91.12.0-1~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 3,008,300 kB
  • sloc: cpp: 6,084,052; javascript: 4,790,441; ansic: 3,341,486; python: 862,958; asm: 366,542; xml: 204,277; java: 152,477; sh: 111,376; makefile: 21,388; perl: 15,312; yacc: 4,583; objc: 3,026; lex: 1,720; exp: 762; pascal: 635; awk: 564; sql: 453; php: 436; lisp: 432; ruby: 99; sed: 69; csh: 45
file content (27 lines) | stat: -rw-r--r-- 909 bytes parent folder | download | duplicates (24) 
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
 
<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-scroll-anchoring-1/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe width="700" height="500" srcdoc="
  <!DOCTYPE html>
  <style> body { height: 1000px } div { height: 100px } </style>
  <div id='block1'>abc</div>
  <div id='block2'>def</div>
"></iframe>
<script>
  async_test((t) => {
    var iframeWindow = document.querySelector("iframe").contentWindow;
    iframeWindow.addEventListener("load", () => {
      var block1 = iframeWindow.document.querySelector("#block1");
      iframeWindow.scrollTo(0, 150);

      requestAnimationFrame(() => {
        step_timeout(() => {
          block1.style.height = "200px";
          assert_equals(iframeWindow.scrollY, 250);
          t.done();
        }, 0);
      });
    });
  }, "Scroll anchoring in an iframe.");
</script>