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<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1272623
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1272623</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1272623">Mozilla Bug 1272623</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
  <div id="area" contenteditable="true"><b style="font-weight:normal;">testing <span id="misspelled">spellechek</span></b></div>
  <div id="area2" contenteditable="true">testing <span id="misspelled2" style="font-weight:bold;">spellechek</span></div>
</pre>
<script>

/* eslint-env mozilla/frame-script */

/** Test for Bug 1272623 **/

  async function performCorrection(misspelled, area) {
    synthesizeMouseAtCenter($(misspelled), {}, window);
    await new Promise(resolve => onSpellCheck($(area), resolve));
    synthesizeMouseAtCenter($(misspelled), {type: 'contextmenu'}, window);

    // Perform the spelling correction
    let mm = SpecialPowers.loadChromeScript(function() {
      const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");

      // Chrome scripts are run with synchronous messages, so make sure we're completely
      // decoupled from the content process before doing this work.
      Cu.dispatch(function() {
        let chromeWin = Services.ww.activeWindow;
        let contextMenu = chromeWin.document.getElementById("contentAreaContextMenu");
        let suggestion = contextMenu.querySelector(".spell-suggestion");
        suggestion.doCommand();
        contextMenu.hidePopup();
        sendAsyncMessage("spellingCorrected");
      });
    });
    info("Loaded chrome script");
    await new Promise(resolve => mm.addMessageListener('spellingCorrected', resolve));
  }

  add_task(async function() {
    /* global onSpellCheck */
    SpecialPowers.Cu.import(
      "resource://testing-common/AsyncSpellCheckTestHelper.jsm", window);

    // Wait for the page to be ready
    await new Promise(resolve => SimpleTest.waitForFocus(() => SimpleTest.executeSoon(resolve), window));

    // Check that <b> tags aren't inserted inside of other <b> tags when it would change the style
    await performCorrection('misspelled', 'area');
    is($('area').innerHTML, "<b style=\"font-weight:normal;\">testing <span id=\"misspelled\">spellcheck</span></b>");
    is($('area').textContent, 'testing spellcheck', "Spelling corrected properly");

    // Check that nodes aren't removed when the entire text inside of them is spelling-corrected
    await performCorrection('misspelled2', 'area2');
    is($('area2').innerHTML, "testing <span id=\"misspelled2\" style=\"font-weight:bold;\">spellcheck</span>");
    is($('area2').textContent, 'testing spellcheck', "Spelling corrected properly");
  });
</script>
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