chromium/third_party/blink/web_tests/fast/dom/Range/bug-19527.html

<body>
<p>Test Range.comparePoint and Range.isPointInRange Firefox extensions.</p>
<div id=log></div>
<script>
if (window.testRunner)
    testRunner.dumpAsText();

var hadError = false;
function logError(message)
{
    document.getElementById("log").innerHTML += message + "<br>";
    hadError = true;
}

function shouldThrow(expr, exceptionName)
{
    try {
        eval(expr);
        logError('<code>' + expr + '</code> didn\'t raise an exception');
    } catch (ex) {
        if (ex.code != ex[exceptionName])
            logError('<code>' + expr +'</code> raised a wrong exception: ' + ex.code + ' vs. ' + ex[exceptionName] + ' (' + exceptionName + ')');
    }
}

function shouldBe(expr, expected)
{
    try {
        var actual = eval(expr);
        if (actual != expected)
            logError('<code>' + expr + '</code>: actual ' + actual + ", expected " + expected);
    } catch (ex) {
        logError('<code>' + expr +'</code> raised an exception: ' + ex);
    }
}

var ra = document.createRange();
ra.selectNode(document.getElementsByTagName("p")[0]);

shouldThrow("ra.comparePoint(document.createElement('b'), 0)", "WRONG_DOCUMENT_ERR");
shouldThrow("ra.comparePoint(null, 0)", "HIERARCHY_REQUEST_ERR");
shouldBe("ra.comparePoint(document.body, 0)", -1);
shouldBe("ra.comparePoint(document.documentElement, 0)", -1);
shouldBe("ra.isPointInRange(document.createElement('b'), 0)", false);
shouldBe("ra.isPointInRange(document.documentElement, 0)", false);
shouldBe("ra.isPointInRange(document.body, 0)", false);
shouldThrow("ra.isPointInRange(null, 0)", "HIERARCHY_REQUEST_ERR");

if (!hadError)
    document.getElementById("log").innerHTML = "PASS";

</script>