File: imperative-slot-layout-invalidation-001.html

package info (click to toggle)
firefox-esr 140.5.0esr-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,538,920 kB
  • sloc: cpp: 7,381,527; javascript: 6,388,905; ansic: 3,710,087; python: 1,393,776; xml: 628,165; asm: 426,916; java: 184,004; sh: 65,744; makefile: 19,302; objc: 13,059; perl: 12,912; yacc: 4,583; cs: 3,846; pascal: 3,352; lex: 1,720; ruby: 1,226; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10
file content (27 lines) | stat: -rw-r--r-- 859 bytes parent folder | download | duplicates (18) 
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>
<meta charset="utf-8">
<title>Imperative slotting API: Invalidation on re-assignment</title>
<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1752694">
<link rel=match href="imperative-slot-layout-invalidation-001-ref.html">
<link rel=author href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
<link rel=author href="https://mozilla.org" title="Mozilla">
<div id="host">
  <span>one</span>
</div>
<script>
  let host = document.getElementById("host");

  function assignFirstChild() {
    host.shadowRoot.querySelector("slot").assign(host.firstElementChild);
  }

  host.attachShadow({ mode: "open", slotAssignment: "manual" }).innerHTML = "<slot>Fallback</slot>";

  assignFirstChild();

  host.getBoundingClientRect();

  host.insertAdjacentHTML("afterbegin", "<span>two</span>");

  assignFirstChild();
</script>