Bug 616452 - Dynamically inserted select options aren't reflected in accessible tree, r=fer, a=blocking2.0Final+

This commit is contained in:
Alexander Surkov 2010-12-08 09:33:12 +08:00
parent 96cc1ded38
commit d7a8883ccb
4 changed files with 104 additions and 0 deletions

View File

@ -674,6 +674,15 @@ nsHTMLComboboxAccessible::NativeRole()
return nsIAccessibleRole::ROLE_COMBOBOX;
}
void
nsHTMLComboboxAccessible::InvalidateChildren()
{
nsAccessibleWrap::InvalidateChildren();
if (mListAccessible)
mListAccessible->InvalidateChildren();
}
void
nsHTMLComboboxAccessible::CacheChildren()
{

View File

@ -196,6 +196,7 @@ public:
// nsAccessible
virtual PRUint32 NativeRole();
virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
virtual void InvalidateChildren();
protected:
// nsAccessible

View File

@ -51,6 +51,7 @@ _TEST_FILES =\
test_list_editabledoc.html \
test_list.html \
test_recreation.html \
test_select.html \
test_textleaf.html \
test_visibility.html \
$(NULL)

View File

@ -0,0 +1,93 @@
<!DOCTYPE html>
<html>
<head>
<title>Add select options test</title>
<link rel="stylesheet" type="text/css"
href="chrome://mochikit/content/tests/SimpleTest/test.css" />
<script type="application/javascript"
src="chrome://mochikit/content/MochiKit/packed.js"></script>
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript"
src="../common.js"></script>
<script type="application/javascript"
src="../events.js"></script>
<script type="application/javascript">
function addOptions(aID)
{
this.selectNode = getNode(aID);
this.select = getAccessible(this.selectNode);
this.invoke = function addOptions_invoke()
{
for (i = 0; i < 2; i++) {
var opt = document.createElement("option");
opt.value = i;
opt.text = "Option: Value " + i;
this.selectNode.add(opt, null);
}
}
this.eventSeq = [
new invokerChecker(EVENT_REORDER, this.select)
];
this.finalCheck = function addOptions_finalCheck()
{
var tree =
{ COMBOBOX: [
{ COMBOBOX_LIST: [
{ COMBOBOX_OPTION: [
{ TEXT_LEAF: [] }
] },
{ COMBOBOX_OPTION: [
{ TEXT_LEAF: [] }
] }
] }
] };
testAccessibleTree(this.select, tree);
}
this.getID = function addOptions_getID()
{
return "test elements insertion into a select";
}
}
//gA11yEventDumpID = "debug";
function doTest()
{
gQueue = new eventQueue();
gQueue.push(new addOptions("select"));
gQueue.invoke(); // Will call SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTest);
</script>
</head>
<body>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=616452"
title="Bug 616452 - Dynamically inserted select options aren't reflected in accessible tree">
Mozilla Bug 616452</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<select id="select"></select>
<div id="debug"/>
</body>
</html>