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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>