<!DOCTYPE html>

<html>
<head>
    <script>
        if (window.testRunner)
            testRunner.dumpAsText();
        if (window.internals)
            window.internals.setTopContentInset(100);

        function doTest()
        {
            if (window.internals) {
                document.getElementById('layers').innerText = internals.layerTreeAsText(document,
                    internals.LAYER_TREE_INCLUDES_VISIBLE_RECTS | internals.LAYER_TREE_INCLUDES_TILE_CACHES);
            }
        }
        window.addEventListener('load', doTest, false);
    </script>
</head>
<body>
This test applies a content inset and then dumps the layer tree including visible rects. The visible rects should match the expected rects.
<pre id="layers">Layer tree goes here</p>
</body>
</html>