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Bug 394700, update selectedIndex when mutation event listener modifies option list, r+sr+a=sicking

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This commit is contained in:
Olli.Pettay@helsinki.fi 2007-09-04 12:35:04 -07:00
parent bc4d889fcb
commit a8001bd18a
3 changed files with 52 additions and 0 deletions
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1
content/html/content/src/nsHTMLSelectElement.cpp
View File

@ -1769,6 +1769,7 @@ nsHTMLSelectElement::RebuildOptionsArray()
{
mOptions->Clear();
AddOptionsRecurse(this, mOptions);
FindSelectedIndex(0);
}
#ifdef DEBUG

1
content/html/content/test/Makefile.in
View File

@ -96,6 +96,7 @@ _TEST_FILES = test_bug589.html \
test_bug388746.html \
test_bug389797.html \
test_bug391994.html \
test_bug394700.html \
$(NULL)
libs:: $(_TEST_FILES)

50
content/html/content/test/test_bug394700.html Normal file
View File

@ -0,0 +1,50 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=394700
-->
<head>
<title>Test for Bug 394700</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.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=394700">Mozilla Bug 394700</a>
<p id="display"></p>
<div id="content">
<select><option id="A">A</option><option id="B">B</option></select>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 394700 **/
function remove(q1) { q1.parentNode.removeChild(q1); }
function testSelectedIndex()
{
document.addEventListener("DOMNodeRemoved", foo, false);
remove(document.getElementById("B"));
document.removeEventListener("DOMNodeRemoved", foo, false);
function foo()
{
document.removeEventListener("DOMNodeRemoved", foo, false);
remove(document.getElementById("A"));
}
var selectElement = document.getElementsByTagName("select")[0];
ok(selectElement.selectedIndex == -1, "Wrong selected index!");
ok(selectElement.length == 0, "Select shouldn't have any options!")
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(testSelectedIndex);
addLoadEvent(SimpleTest.finish);
</script>
</pre>
</body>
</html>