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Test Info:
- Manifest: layout/generic/test/mochitest.toml
<!--
Important: needs to be in quirks mode for the test to work.
If not in quirks mode, the down and up arrow don't position as expected.
-->
<html>
<!--
-->
<head>
<meta charset="utf-8">
<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=756984">Mozilla Bug 756984</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<div id="div1">123<br>45678<br></div>
<div id="div2"><font face="Arial">123</font><br><i>45678</i><br></div>
<div id="div3"><font face="Courier"><i><strong>123</strong></i></font><br><i>45678</i><br></div>
<div id="div4"><br>45678<br></div>
<div id="div5" contenteditable=true spellcheck=false>1234567890<br>abc<br>defghijklmno<br>end</div>
<div id="div6" contenteditable=true spellcheck=false><font face="Arial">1234567890</font><br><i>abc</i><br><font color="red">defghijklmno</font><br>end</div>
<div id="div7" contenteditable=true spellcheck=false><font face="Courier"><i><strong>1234567890</strong></i></font><br><i>abc</i><br><font color="red"><b>defghijklmno</b></font><br>end</div>
<pre id="test">
<script type="application/javascript">
/*
* We test that clicking beyond the end of a line terminated with <br> selects the preceding text, if any.
* In a contenteditable div, we also test that getting to the end of a line via the "end" key or by using
* the left-arrow key from the beginning of the following line selects the text preceding the <br>.
*/
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
var sel = window.getSelection();
var i, theDiv, selRange;
for (i = 1; i <= 3; i++) {
// click beyond the first line (100px to the left and 2px down), expect text
theDiv = document.getElementById("div" + i.toString());
theDiv.focus();
sel.collapse(theDiv, 0);
synthesizeMouse(theDiv, 100, 2, {});
selRange = sel.getRangeAt(0);
is(selRange.endContainer.nodeName, "#text", "selection should be in text node");
is(selRange.endOffset, 3, "offset should be 3");
}
// click beyond the first line (100px to the left and 2px down), expect DIV.
// This is the previous behaviour which hasn't changed since the line is empty.
// If the processing were wrong, the selection would end up in some other non-empty line.
theDiv = document.getElementById("div4");
theDiv.focus();
sel.collapse(theDiv, 0);
synthesizeMouse(theDiv, 100, 2, {});
selRange = sel.getRangeAt(0);
is(selRange.endContainer.nodeName, "DIV", "selection should be in DIV");
is(selRange.endOffset, 0, "offset should be 0");
// Now we do a more complex test, this time with an editable div.
// We have four lines:
// 1234567890<br>
// abc<br>
// defghijklmno<br> <!-- Note: 12 characters long. -->
// end
for (i = 5; i <= 7; i++) {
// We do these steps:
// 1) Click behind the first line, add "X".
theDiv = document.getElementById("div" + i.toString());
theDiv.focus();
var originalHTML = theDiv.innerHTML;
sel.collapse(theDiv, 0);
synthesizeMouse(theDiv, 100, 2, {});
selRange = sel.getRangeAt(0);
is(selRange.endContainer.nodeName, "#text", "selection should be in text node (1)");
is(selRange.endOffset, 10, "offset should be 10");
sendString("X");
// 2) Down arrow to the end of the second line, add "Y".
synthesizeKey("KEY_ArrowDown");
selRange = sel.getRangeAt(0);
is(selRange.endContainer.nodeName, "#text", "selection should be in text node (2)");
is(selRange.endOffset, 3, "offset should be 3");
sendString("Y");
// 3) Right arrow and end key to the end of the third line, add "Z".
synthesizeKey("KEY_ArrowRight");
if (navigator.platform.indexOf("Win") == 0) {
synthesizeKey("KEY_End");
} else {
// End key doesn't work as expected on Mac and Linux.
sel.modify("move", "right", "lineboundary");
}
selRange = sel.getRangeAt(0);
is(selRange.endContainer.nodeName, "#text", "selection should be in text node (3)");
is(selRange.endOffset, 12, "offset should be 12");
sendString("Z");
// 4) Up arrow to the end of the second line, add "T".
synthesizeKey("KEY_ArrowUp");
selRange = sel.getRangeAt(0);
is(selRange.endContainer.nodeName, "#text", "selection should be in text node (4)");
is(selRange.endOffset, 4, "offset should be 4");
sendString("T");
// 5) Left arrow six times to the end of the first line, add "A".
synthesizeKey("KEY_ArrowLeft", {repeat: 6});
selRange = sel.getRangeAt(0);
is(selRange.endContainer.nodeName, "#text", "selection should be in text node (5)");
is(selRange.endOffset, 11, "offset should be 11");
sendString("A");
// Check the resulting HTML. First prepare what we expect.
originalHTML = originalHTML.replace(/1234567890/, "1234567890XA");
originalHTML = originalHTML.replace(/abc/, "abcYT");
originalHTML = originalHTML.replace(/defghijklmno/, "defghijklmnoZ");
var newHTML = theDiv.innerHTML;
is(newHTML, originalHTML, "unexpected HTML");
}
SimpleTest.finish();
});
</script>
</pre>
</body>
</html>