<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<script src="../../resources/js-test-pre.js"></script>
<body id="body" tabindex="0">

<div tabindex="0" id="text1">text</div>

text

<div tabindex="0" id="text2">text</div>

<p id="description"></p>
<div id="console"></div>

<script>

    description("This verifies usage of isTextMarkerValid, indexForTextMarker and textMarkerForIndex.");

    if (window.accessibilityController) {
        document.getElementById("text1").focus();
        var item1 = accessibilityController.focusedElement;
        var markerRange = item1.textMarkerRangeForElement(item1);
        var firstTextMarker = item1.startTextMarkerForTextMarkerRange(markerRange);

        shouldBeTrue("item1.isTextMarkerValid(firstTextMarker)");
        shouldBe("item1.indexForTextMarker(firstTextMarker)", "0");
        shouldBeTrue("item1.textMarkerForIndex(0).isEqual(firstTextMarker)");       

        document.getElementById("body").removeChild(document.getElementById("text1"));

        shouldBeFalse("item1.isTextMarkerValid(firstTextMarker)");

        document.getElementById("text2").focus();
        var item2 = accessibilityController.focusedElement;
        markerRange = item2.textMarkerRangeForElement(item2);
        var secondTextMarker = item2.startTextMarkerForTextMarkerRange(markerRange);

        shouldBeTrue("item2.isTextMarkerValid(secondTextMarker)");
        shouldBe("item2.indexForTextMarker(secondTextMarker)", "5");
        shouldBeTrue("item2.textMarkerForIndex(item2.indexForTextMarker(secondTextMarker)).isEqual(secondTextMarker)");       
    }

</script>

<script src="../../resources/js-test-post.js"></script>

</body>
</html>