LayoutTests/accessibility/mac/element-level.html

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

<blockquote>
    blockquote level 1
    <blockquote>
        blockquote level 2
    </blockquote>
</blockquote>

<h1>heading level 1</h1>
<h2>heading level 2</h2>

<!-- Table headings and bodies are included so these tables are identified as accessibility tables. -->
<table>
    <thead><tr><td>table heading level 1</td></tr></thead>
    <tbody><tr><td><table>
        <thead><tr><td>table heading level 2</td></tr></thead>
        <tbody><tr><td>table body level 2</td></tr></tbody>
    </table></td></tr></tbody>
</table>

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

<script>
    description("This tests elements' accessibility level value.");
    
    if (window.accessibilityController) {
        document.getElementById("body").focus();
        var body = accessibilityController.focusedElement;
        
        // Blockquote levels.
        shouldBe("body.childAtIndex(0).numberAttributeValue('AXBlockQuoteLevel')", "1");
        shouldBe("body.childAtIndex(1).childAtIndex(0).numberAttributeValue('AXBlockQuoteLevel')", "2");
        // Non-blockquotes should return a blockquote level of 0.
        shouldBe("body.childAtIndex(2).numberAttributeValue('AXBlockQuoteLevel')", "0");
        
        // Heading levels.
        shouldBe("body.childAtIndex(2).numberAttributeValue('AXValue')", "1");
        shouldBe("body.childAtIndex(3).numberAttributeValue('AXValue')", "2");
        // Heading level is explicitly specified using a unique HTML tag and is not simply an attribute any element may have.
        // Therefore, non-headings do not have a heading level that must be checked.
        
        // Table levels.
        shouldBe("body.childAtIndex(4).numberAttributeValue('AXTableLevel')", "1");
        shouldBe("body.childAtIndex(4).childAtIndex(1).childAtIndex(0).childAtIndex(0).numberAttributeValue('AXTableLevel')", "2");
        // Non-tables should return a table level of 0.
        shouldBe("body.childAtIndex(0).numberAttributeValue('AXTableLevel')", "0");
    }
    
</script>

</body>
</html>