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

<select id="group" multiple="multiple">
    <option>Option 1</option>
    <option>Option 2</option>
    <option>Option 3</option>
    <option>Option 4</option>
</select>

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

<script>

    description("Tests that checks whether setting selection at the given index works correctly");

    if (window.accessibilityController) {
        document.getElementById("group").focus();
        var selectElement = accessibilityController.focusedElement;

        shouldBe("selectElement.selectedChildrenCount", "0");

        var option1 = selectElement.childAtIndex(0);
        var option2 = selectElement.childAtIndex(1);
        var option3 = selectElement.childAtIndex(2);
        var option4 = selectElement.childAtIndex(3);

        selectElement.setSelectedChildAtIndex(0);
        shouldBe("selectElement.selectedChildrenCount", "1");
        shouldBeTrue("option1.isSelected");
        shouldBeTrue("selectElement.selectedChildAtIndex(0).isEqual(option1)");

        selectElement.setSelectedChildAtIndex(1);
        shouldBe("selectElement.selectedChildrenCount", "2");
        shouldBeTrue("option2.isSelected");
        shouldBeTrue("selectElement.selectedChildAtIndex(1).isEqual(option2)");

        shouldBeFalse("option3.isSelected");

        selectElement.setSelectedChildAtIndex(3);
        shouldBe("selectElement.selectedChildrenCount", "3");
        shouldBeTrue("option4.isSelected");

        // The index expected by selectedChildAtIndex is with respect to the array of
        // selected children; not the array of all children. The element whose text is
        // "Option 4" is the third of three selected items, thus the index should be 2.
        shouldBeTrue("selectElement.selectedChildAtIndex(2).isEqual(option4)");

        // atk_selection_remove_selection() works like atk_selection_ref_selection()
        // in that the index is with respect to the array of selected children; not
        // the array of all children. Thus to remove the selection from "Option 4"
        // in ATK, we again need to specify an index of 2.
        if (accessibilityController.platformName == "atk") 
            selectElement.removeSelectionAtIndex(2);
        else
            selectElement.removeSelectionAtIndex(3);
        shouldBeFalse("option4.isSelected");
        shouldBe("selectElement.selectedChildrenCount", "2");

        selectElement.removeSelectionAtIndex(1);
        shouldBeFalse("option2.isSelected");
        shouldBe("selectElement.selectedChildrenCount", "1");

        selectElement.removeSelectionAtIndex(0);
        shouldBeFalse("option1.isSelected");
        shouldBe("selectElement.selectedChildrenCount", "0");
}

</script>

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