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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<window title="Menulist value property"
onload="setTimeout(runTests, 0);"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<menulist id="list">
<menupopup>
<menuitem id="i0" label="Zero" value="0"/>
<menuitem id="i1" label="One" value="item1"/>
<menuitem id="i2" label="Two" value="item2"/>
<menuitem id="ifalse" label="False" value="false"/>
<menuitem id="iempty" label="Empty" value=""/>
</menupopup>
</menulist>
<script class="testbody" type="application/javascript">
<![CDATA[
SimpleTest.waitForExplicitFinish();
function runTests()
{
var list = document.getElementById("list");
list.value = "item2";
is(list.value, "item2", "Check list value after setting value");
is(list.getAttribute("label"), "Two", "Check list label after setting value");
list.selectedItem = null;
is(list.value, "", "Check list value after setting selectedItem to null");
is(list.getAttribute("label"), "", "Check list label after setting selectedItem to null");
// select something again to make sure the label is not already empty
list.selectedIndex = 1;
is(list.value, "item1", "Check list value after setting selectedIndex");
is(list.getAttribute("label"), "One", "Check list label after setting selectedIndex");
// check that an item can have the "false" value
list.value = false;
is(list.value, "false", "Check list value after setting it to false");
is(list.getAttribute("label"), "False", "Check list labem after setting value to false");
// check that an item can have the "0" value
list.value = 0;
is(list.value, "0", "Check list value after setting it to 0");
is(list.getAttribute("label"), "Zero", "Check list label after setting value to 0");
// check that an item can have the empty string value.
list.value = "";
is(list.value, "", "Check list value after setting it to an empty string");
is(list.getAttribute("label"), "Empty", "Check list label after setting value to an empty string");
// select something again to make sure the label is not already empty
list.selectedIndex = 1;
// set the value to null and test it (bug 408940)
list.value = null;
is(list.value, "", "Check list value after setting value to null");
is(list.getAttribute("label"), "", "Check list label after setting value to null");
// select something again to make sure the label is not already empty
list.selectedIndex = 1;
// set the value to undefined and test it (bug 408940)
list.value = undefined;
is(list.value, "", "Check list value after setting value to undefined");
is(list.getAttribute("label"), "", "Check list label after setting value to undefined");
// select something again to make sure the label is not already empty
list.selectedIndex = 1;
// set the value to something that does not exist in any menuitem of the list
// and make sure the previous label is removed
list.value = "this does not exist";
is(list.value, "this does not exist", "Check the list value after setting it to something not associated witn an existing menuitem");
is(list.getAttribute("label"), "", "Check that the list label is empty after selecting a nonexistent item");
SimpleTest.finish();
}
]]>
</script>
<body xmlns="http://www.w3.org/1999/xhtml">
<p id="display">
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</window>
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