fast/table/fixed-table-layout-toggle-colwidth.html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
    <head>
        <style type="text/css">
            table
            {
                border-collapse: collapse;
                table-layout: fixed;
                width: 200px;
            }
            #cell
            {
                background: black;
            }
            #div1
            {
                background: blue;
                width: 100px;
            }
            #div1, #cell
            {
                height: 1em;
            }
        </style>
        <script>
            if (window.testRunner) {
                testRunner.dumpAsText();
                testRunner.waitUntilDone();
            }
            function log(msg)
            {
                var console = document.getElementById('console');
                console.appendChild(document.createTextNode(msg));
                console.appendChild(document.createElement('br'));
            }
            function toggleWidth()
            {
                var col = document.getElementById('colgroup').children[0];
                var oldCellWidth = getComputedStyle(document.getElementById('cell')).width;
                col.style.width = "100px";
                var newCellWidth = getComputedStyle(document.getElementById('cell')).width;

                log("Cell width was " + oldCellWidth);
                log("Cell width is " + newCellWidth);
                if (oldCellWidth != newCellWidth)
                    log("PASSED: Cell changed width");
                else
                    log("FAILED: Cell did not change width");
                testRunner.notifyDone();
            }
        </script>
    </head>
    <body onload="toggleWidth();">
        <table id="table">
            <colgroup id="colgroup">
                <col style="width: 50px">
                <col>
            </colgroup>
            <tr>
                <td id="cell"></td>
                <td></td>
           </tr>
        </table>
        <div id="div1"></div>
        <p id="console"></p>
    </body>
</html>