<!DOCTYPE html>
<html>
<head>
    <script src="../../../resources/js-test.js"></script>
</head>
<body>
    <script>
        const shadowHost = document.body.appendChild(document.createElement('div'));
        const shadowRoot = shadowHost.attachShadow({mode: 'closed'});
        shadowRoot.textContent = 'hello';
        const shadowNode = shadowRoot.firstChild;

        function bodyRange()
        {
            const range = document.createRange();
            range.selectNode(document.body);
            return range;
        }

        function collapsedRangeNode(range)
        {
            return range.collapsed ? range.startContainer : "not collapsed";
        }

        function testRangeMutation(test)
        {
            range = bodyRange();
            shouldBe("range." + test + "; collapsedRangeNode(range)", "shadowRoot");
        }

        testRangeMutation("setStart(shadowRoot, 0)");
        testRangeMutation("setEnd(shadowRoot, 0)");
        testRangeMutation("setStartBefore(shadowNode)");
        testRangeMutation("setStartAfter(shadowNode)");
        testRangeMutation("setEndBefore(shadowNode)");
        testRangeMutation("setEndAfter(shadowNode)");

        shouldBeFalse("bodyRange().isPointInRange(shadowNode, 0)");
        shouldThrowErrorName("bodyRange().comparePoint(shadowNode, 0)", "WrongDocumentError");
        shouldBeFalse("bodyRange().intersectsNode(shadowNode)");
        shouldThrowErrorName("bodyRange().compareNode(shadowNode)", "WrongDocumentError");

        // FIXME: These are Node methods, not Range, so we might want to move them into a separate test.

        shouldBe("document.body.compareDocumentPosition(shadowNode) & Node.DOCUMENT_POSITION_DISCONNECTED", "Node.DOCUMENT_POSITION_DISCONNECTED");
        shouldBeTrue("(document.body.compareDocumentPosition(shadowNode) & (Node.DOCUMENT_POSITION_PRECEDING | Node.DOCUMENT_POSITION_FOLLOWING)) != 0");
        shouldBe("document.body.compareDocumentPosition(shadowNode) & Node.DOCUMENT_POSITION_CONTAINS", "0");
        shouldBe("document.body.compareDocumentPosition(shadowNode) & Node.DOCUMENT_POSITION_CONTAINED_BY", "0");
        shouldBe("document.body.compareDocumentPosition(shadowNode) & Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC", "Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC");
        shouldBe("document.body.compareDocumentPosition(shadowNode) & ~(Node.DOCUMENT_POSITION_DISCONNECTED | Node.DOCUMENT_POSITION_PRECEDING | Node.DOCUMENT_POSITION_FOLLOWING | Node.DOCUMENT_POSITION_CONTAINS | Node.DOCUMENT_POSITION_CONTAINED_BY | Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC)", "0");

        shouldBeFalse("document.body.contains(shadowNode)");

        document.body.removeChild(shadowHost);

        successfullyParsed = true;
    </script>
</html>