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<html>
<head>
<title>Testing HTML scrollable frames (css overflow style)</title>
<link rel="stylesheet" type="text/css"
href="chrome://mochikit/content/tests/SimpleTest/test.css" />
<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="../role.js"></script>
<script type="application/javascript"
src="../events.js"></script>
<script type="application/javascript">
////////////////////////////////////////////////////////////////////////////
// Invokers
////////////////////////////////////////////////////////////////////////////
/**
* Change scroll range to not empty size and inserts a child into container
* to trigger tree update of the container. Prior to bug 677154 not empty
* size resulted to accessible creation for scroll area, container tree
* update picked up that accessible unattaching scroll area accessible
* subtree.
*/
function changeScrollRange(aContainerID, aScrollAreaID)
{
this.containerNode = getNode(aContainerID);
this.container = getAccessible(this.containerNode);
this.scrollAreaNode = getNode(aScrollAreaID);
this.eventSeq = [
new invokerChecker(EVENT_REORDER, this.container)
];
this.invoke = function changeScrollRange_invoke()
{
this.scrollAreaNode.style.width = "20px";
this.containerNode.appendChild(document.createElement("input"));
}
this.finalCheck = function changeScrollRange_finalCheck()
{
var accTree =
{ SECTION: [ // container
{ SECTION: [ // scroll area
{ ENTRY: [] } // child content
] },
{ ENTRY: [] } // inserted input
] };
testAccessibleTree(this.container, accTree);
}
this.getID = function changeScrollRange_getID()
{
return "change scroll range for " + prettyName(aScrollAreaID);
}
}
/**
* Change scrollbar styles from hidden to auto. That makes us to create an
* accessible for scroll area.
*/
function changeScrollbarStyles(aContainerID, aScrollAreaID)
{
this.container = getAccessible(aContainerID);
this.scrollAreaNode = getNode(aScrollAreaID);
this.eventSeq = [
new invokerChecker(EVENT_SHOW, getAccessible, this.scrollAreaNode),
new invokerChecker(EVENT_REORDER, this.container)
];
this.invoke = function changeScrollbarStyles_invoke()
{
var accTree =
{ SECTION: [] };
testAccessibleTree(this.container, accTree);
this.scrollAreaNode.style.overflow = "auto";
}
this.finalCheck = function changeScrollbarStyles_finalCheck()
{
var accTree =
{ SECTION: [ // container
{ SECTION: [] } // scroll area
] };
testAccessibleTree(this.container, accTree);
}
this.getID = function changeScrollbarStyles_getID()
{
return "change scrollbar styles " + prettyName(aScrollAreaID);
}
}
////////////////////////////////////////////////////////////////////////////
// Do tests
////////////////////////////////////////////////////////////////////////////
var gQueue = null;
//gA11yEventDumpID = "eventdump"; // debug stuff
//gA11yEventDumpToConsole = true;
function doTests()
{
gQueue = new eventQueue();
gQueue.push(new changeScrollRange("container", "scrollarea"));
gQueue.push(new changeScrollbarStyles("container2", "scrollarea2"));
gQueue.invoke(); // Will call SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTests);
</script>
</head>
<body>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=677154"
title="Detached document accessibility tree">
Mozilla Bug 677154</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<div id="eventdump"></div>
<div id="container"><div id="scrollarea" style="overflow:auto;"><input></div></div>
<div id="container2"><div id="scrollarea2" style="overflow:hidden;"></div></div>
</body>
</html>
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