test_bug1655135.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1655135

-->

<head>

  <title>Test for Bug 1655135</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=1655135">Mozilla Bug 1655135</a>

<p id="display"></p>

<div id="content">

<textarea style="white-space: pre-line">foo

bar</textarea>

</div>

<pre id="test">

<script type="application/javascript">

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(function() {

  SpecialPowers.pushPrefEnv({"set": [["layout.word_select.eat_space_to_next_word", true],

                                     ["browser.triple_click_selects_paragraph", false]]}, startTest);

});

function startTest() {

  var textarea = document.querySelector("textarea");

  textarea.selectionStart = textarea.selectionEnd = 0;

  // Simulate a double click on foo

  synthesizeMouse(textarea, 5, 5, {clickCount: 2});

  ok(true, "Testing word selection");

  is(textarea.selectionStart, 0, "The start of the selection should be at the beginning of the text");

  is(textarea.selectionEnd, 3, "The end of the selection should not include a newline character");

  textarea.selectionStart = textarea.selectionEnd = 0;

  // Simulate a triple click on foo

  synthesizeMouse(textarea, 5, 5, {clickCount: 3});

  ok(true, "Testing line selection");

  is(textarea.selectionStart, 0, "The start of the selection should be at the beginning of the text");

  is(textarea.selectionEnd, 3, "The end of the selection should not include a newline character");

  textarea.selectionStart = textarea.selectionEnd = 0;

  textarea.value = "Very very long value which would eventually overflow the visible section of the textarea";

  // Simulate a quadruple click on Very

  synthesizeMouse(textarea, 5, 5, {clickCount: 4});

  ok(true, "Testing paragraph selection");

  is(textarea.selectionStart, 0, "The start of the selection should be at the beginning of the text");

  is(textarea.selectionEnd, textarea.value.length, "The end of the selection should be the end of the paragraph");

  SimpleTest.finish();

</script>

</pre>

</body>

</html>