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+<!DOCTYPE html>
+<html>
+
+<head>
+ <title>@hidden attribute testing</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
+ ////////////////////////////////////////////////////////////////////////////
+
+ /**
+ * Set @hidden attribute
+ */
+ function setHiddenAttr(aContainerID, aChildID)
+ {
+ this.eventSeq = [
+ new invokerChecker(EVENT_REORDER, getNode(aContainerID))
+ ];
+
+ this.invoke = function setHiddenAttr_invoke()
+ {
+ var tree =
+ { SECTION: [
+ { ENTRY: [
+ ] }
+ ] };
+ testAccessibleTree(aContainerID, tree);
+
+ getNode(aChildID).setAttribute("hidden", "true");
+ }
+
+ this.finalCheck = function setHiddenAttr_finalCheck()
+ {
+ var tree =
+ { SECTION: [
+ ] };
+ testAccessibleTree(aContainerID, tree);
+ }
+
+ this.getID = function setHiddenAttr_getID()
+ {
+ return "Set @hidden attribute on input and test accessible tree for div";
+ }
+ }
+
+ /**
+ * Remove @hidden attribute
+ */
+ function removeHiddenAttr(aContainerID, aChildID)
+ {
+ this.eventSeq = [
+ new invokerChecker(EVENT_REORDER, getNode(aContainerID))
+ ];
+
+ this.invoke = function removeHiddenAttr_invoke()
+ {
+ var tree =
+ { SECTION: [
+ ] };
+ testAccessibleTree(aContainerID, tree);
+
+ getNode(aChildID).removeAttribute("hidden");
+ }
+
+ this.finalCheck = function removeHiddenAttr_finalCheck()
+ {
+ var tree =
+ { SECTION: [
+ { ENTRY: [
+ ] }
+ ] };
+ testAccessibleTree(aContainerID, tree);
+ }
+
+ this.getID = function removeHiddenAttr_getID()
+ {
+ return "Remove @hidden attribute on input and test accessible tree for div";
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////////////
+ // Test
+ ////////////////////////////////////////////////////////////////////////////
+
+ //gA11yEventDumpID = "eventdump"; // debug stuff
+ //gA11yEventDumpToConsole = true;
+
+ var gQueue = null;
+
+ function doTest()
+ {
+ gQueue = new eventQueue();
+
+ gQueue.push(new setHiddenAttr("container", "child"));
+ gQueue.push(new removeHiddenAttr("container", "child"));
+
+ gQueue.invoke(); // SimpleTest.finish() will be called in the end
+ }
+
+ SimpleTest.waitForExplicitFinish();
+ addA11yLoadEvent(doTest);
+
+ </script>
+
+</head>
+
+<body>
+
+ <p id="display"></p>
+ <div id="content" style="display: none"></div>
+ <pre id="test">
+ </pre>
+
+ <div id="container"><input id="child"></div>
+
+ <div id="eventdump"></div>
+
+</body>
+
+</html>