<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1020244
-->
<meta charset="utf-8">
<title>Test for Bug 1020244 - Insert content using the AnonymousContent API, several times, and don't remove it</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1020244">Mozilla Bug 1020244</a>
<div>
  <div id="id" class="test">text content</div>
</div>
  <script>
  const INSERTED_NB = 5;

  // Insert the same content several times
  let chromeDocument = SpecialPowers.wrap(document);
  let testElement = document.querySelector("div");

  let anonymousContents = [];
  for (let i = 0; i < INSERTED_NB; i ++) {
    let content = chromeDocument.insertAnonymousContent();
    content.root.appendChild(testElement.cloneNode(true));
    // Adding an expando pointing to the document to make sure this doesn't
    // cause leaks.
    content.dummyExpando = testElement.ownerDocument;
    anonymousContents.push(content);
  }

  // Make sure that modifying one of the inserted elements does not modify the
  // other ones.
  anonymousContents[0].root.getElementById("id").className = "updated";
  for (let i = 1; i < INSERTED_NB; i ++) {
    is(
      anonymousContents[i].root.getElementById("id").className,
      "test",
      "Element " + i + " didn't change when element 0 was changed"
    );
  }
  // Do not remove inserted elements on purpose to test for potential leaks too.
</script>
