File: highlight-api-remove-node-crash.html

package info (click to toggle)
firefox 149.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,767,760 kB
  • sloc: cpp: 7,416,064; javascript: 6,752,859; ansic: 3,774,850; python: 1,250,473; xml: 641,578; asm: 439,191; java: 186,617; sh: 56,634; makefile: 18,856; objc: 13,092; perl: 12,763; pascal: 5,960; yacc: 4,583; cs: 3,846; lex: 1,720; ruby: 1,002; php: 436; lisp: 258; awk: 105; sql: 66; sed: 53; csh: 10; exp: 6
file content (18 lines) | stat: -rw-r--r-- 669 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
<!doctype html>
<title>Node in shadow tree highlighted with a Custom Highlight can be removed without crashing</title>
<meta name="author" title="Fernando Fiori" href="mailto:ffiori@microsoft.com">
<body>
<div id="host">
  <template shadowrootmode=open>
      <span>0123456789</span>
  </template>
</div>
<script>
  const shadowRoot = host.shadowRoot;
  const spanInShadowDOM = shadowRoot.querySelector("span");
  let range = new Range();
  range.setStart(spanInShadowDOM.childNodes[0], 2);
  range.setEnd(spanInShadowDOM.childNodes[0], 10);
  CSS.highlights.set("example-highlight", new Highlight(range));
  document.querySelector("body").removeChild(host);
</script>