--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/manual-tests/optgroup-empty-and-nested.html Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,80 @@
+<html>
+<head>
+ <title>Empty and nested optgroup elements</title>
+</head>
+
+<body>
+
+<select>
+ <!-- A div here is invalid. However, both IE and Firefox will walk into it
+ and enumerate the elements inside. -->
+ <div>
+ <option value="1">Item one</option>
+
+ <!-- this group has no children. We /should/ render it because that matches
+ IE and FireFox. -->
+ <optgroup label="Group one"></optgroup>
+
+ <!-- this group has a text node child. It should render the same as group one. -->
+ <optgroup label="Group two"> </optgroup>
+
+ <!-- for an optgroup without a label, IE will show an empty, unselectable row.
+ Firefox doesn't show it. We /do/ show it because someone might be using
+ it as a spacer. -->
+ <!-- Additionally, this has been updated to test the crash fixed in
+ https://bugs.webkit.org/show_bug.cgi?id=26656. When setting the
+ font-size in the <optgroup> to extra large, opening the select element
+ must not leave any unpainted areas of overlapping text. -->
+ <optgroup style="font-size: x-large;">
+ <option value="2">Item inside an optgroup without a label</option>
+ </optgroup>
+
+ <!-- for an optgroup with an empty label, IE will show an empty,
+ unselectable row. Firefox doesn't show it. We /do/ show it because
+ someone might be using it as a spacer. -->
+ <optgroup label="">
+ <option value="3">Item inside an optgroup with an empty label</option>
+ </optgroup>
+
+ <div>
+ <option value="4"></option>
+ <optgroup label="Group three">
+ <option value="5">Item two</option>
+ <!-- nested groups are disallowed by the spec, but IE and Firefox will
+ flatten the tree. We should match them. -->
+ <optgroup label="Nested group 1"></optgroup>
+ <optgroup label="Nested group 2">
+ <optgroup label="Nested group 3">
+ <option value="6">Item three</option>
+ </optgroup>
+ </optgroup>
+ </optgroup>
+ </div>
+ <option value="7">Item four</option>
+ </div>
+</select>
+
+<p>Click on the select element above. When it drops down you should see the following items in the list:</p>
+
+<ul>
+ <li>Item one</li>
+ <li><b>Group one</b></li>
+ <li><b>Group two</b></li>
+ <li><i>(unselectable, empty row)</i></li>
+ <li>Item inside an optgroup without a label</li>
+ <li><i>(unselectable, empty row)</i></li>
+ <li>Item inside an optgroup with an empty label</li>
+ <li><i>(selectable, empty row)</i></li>
+ <li><b>Group three</b></li>
+ <li>Item two</li>
+ <li><b>Nested group 1</b></li>
+ <li><b>Nested group 2</b></li>
+ <li><b>Nested group 3</b></li>
+ <li>Item three</li>
+ <li>Item four</li>
+</ul>
+
+<p>The text of the rows of the dropdown must not overlap each other.</p>
+
+</body>
+</html>