2012-02-17 17:38:43 +00:00
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<html>
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<head>
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<title>Testing HTML scrollable frames (css overflow style)</title>
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<link rel="stylesheet" type="text/css"
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href="chrome://mochikit/content/tests/SimpleTest/test.css" />
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript"
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src="../common.js"></script>
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2013-08-19 22:50:14 +00:00
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<script type="application/javascript"
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src="../role.js"></script>
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2012-02-17 17:38:43 +00:00
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<script type="application/javascript"
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src="../events.js"></script>
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<script type="application/javascript">
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////////////////////////////////////////////////////////////////////////////
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// Invokers
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////////////////////////////////////////////////////////////////////////////
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/**
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* Change scroll range to not empty size and inserts a child into container
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* to trigger tree update of the container. Prior to bug 677154 not empty
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* size resulted to accessible creation for scroll area, container tree
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* update picked up that accessible unattaching scroll area accessible
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* subtree.
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*/
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function changeScrollRange(aContainerID, aScrollAreaID)
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{
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this.containerNode = getNode(aContainerID);
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this.container = getAccessible(this.containerNode);
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this.scrollAreaNode = getNode(aScrollAreaID);
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this.eventSeq = [
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new invokerChecker(EVENT_REORDER, this.container)
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];
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this.invoke = function changeScrollRange_invoke()
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{
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this.scrollAreaNode.style.width = "20px";
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this.containerNode.appendChild(document.createElement("input"));
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}
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this.finalCheck = function changeScrollRange_finalCheck()
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{
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var accTree =
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{ SECTION: [ // container
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{ SECTION: [ // scroll area
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{ ENTRY: [] } // child content
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] },
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{ ENTRY: [] } // inserted input
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] };
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testAccessibleTree(this.container, accTree);
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}
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this.getID = function changeScrollRange_getID()
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{
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return "change scroll range for " + prettyName(aScrollAreaID);
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}
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}
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/**
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* Change scrollbar styles from hidden to auto. That makes us to create an
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* accessible for scroll area.
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*/
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function changeScrollbarStyles(aContainerID, aScrollAreaID)
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{
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this.container = getAccessible(aContainerID);
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this.scrollAreaNode = getNode(aScrollAreaID);
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this.eventSeq = [
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new invokerChecker(EVENT_SHOW, getAccessible, this.scrollAreaNode),
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new invokerChecker(EVENT_REORDER, this.container)
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];
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this.invoke = function changeScrollbarStyles_invoke()
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{
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var accTree =
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{ SECTION: [] };
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testAccessibleTree(this.container, accTree);
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this.scrollAreaNode.style.overflow = "auto";
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}
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this.finalCheck = function changeScrollbarStyles_finalCheck()
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{
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var accTree =
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{ SECTION: [ // container
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{ SECTION: [] } // scroll area
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] };
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testAccessibleTree(this.container, accTree);
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}
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this.getID = function changeScrollbarStyles_getID()
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{
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return "change scrollbar styles " + prettyName(aScrollAreaID);
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}
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}
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////////////////////////////////////////////////////////////////////////////
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// Do tests
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////////////////////////////////////////////////////////////////////////////
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var gQueue = null;
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//gA11yEventDumpID = "eventdump"; // debug stuff
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//gA11yEventDumpToConsole = true;
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function doTests()
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{
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gQueue = new eventQueue();
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gQueue.push(new changeScrollRange("container", "scrollarea"));
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gQueue.push(new changeScrollbarStyles("container2", "scrollarea2"));
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gQueue.invoke(); // Will call SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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addA11yLoadEvent(doTests);
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</script>
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</head>
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<body>
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<a target="_blank"
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href="https://bugzilla.mozilla.org/show_bug.cgi?id=677154"
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title="Detached document accessibility tree">
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Mozilla Bug 677154</a>
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<p id="display"></p>
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<div id="content" style="display: none"></div>
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<pre id="test">
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</pre>
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<div id="eventdump"></div>
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<div id="container"><div id="scrollarea" style="overflow:auto;"><input></div></div>
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<div id="container2"><div id="scrollarea2" style="overflow:hidden;"></div></div>
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</body>
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</html>
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