test_cmd_fontFace_with_empty_string.html

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<!doctype html>

<html>

<head>

<title>Tests typing in empty paragraph after running `cmd_fontFace` with empty string</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" />

<script>

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(() => {

  document.designMode = "on";

  document.body.innerHTML = "<p><font face=\"monospace\">abc</font><br></p>";

  getSelection().collapse(document.querySelector("font").firstChild, "abc".length);

  document.execCommand("insertParagraph");

  // Calling document.execCommand("fontName", false, "") is NOOP, but HTMLEditor

  // accepts empty string param for cmd_fontFace.

  SpecialPowers.doCommand(window, "cmd_fontFace", "");

  document.execCommand("insertText", false, "d");

is(

    document.querySelector("p+p").innerHTML,

    "d<br>",

    "The typed text should not be wrapped in <font face=\"monospace\">"

);

  document.designMode = "off";

  SimpleTest.finish();

});

</script>

</head>

<body></body>

</html>