Assigned ax role for table headers.

LayoutTests/accessibility/table-header-column-row.html

Index: LayoutTests/accessibility/table-header-column-row.html
diff --git a/LayoutTests/accessibility/table-header-column-row.html b/LayoutTests/accessibility/table-header-column-row.html
new file mode 100644
index 0000000000000000000000000000000000000000..6f99810a191bde7e5ee64b822649f92896299cea
--- /dev/null
+++ b/LayoutTests/accessibility/table-header-column-row.html
@@ -0,0 +1,102 @@
+<script src="../resources/js-test.js"></script>
+<table width="50%" border="1">
+  <caption>
+    scope test
+  </caption>
+  <tr>
+    <th scope="col">col head</th>
+    <th scope="row">row head</th>
+    <th>col head</th>
+  </tr>
+  <tr>
+    <th scope="col">col head</th>
+    <td scope="row">data</td>
+    <th>row head</th>
+  </tr>
+  <tr>
+    <th>row head</th>
+    <td>data</td>
+    <th scope="col">col head</th>
+  </tr>
+</table>
+<table width="50%" border="1">
+  <caption>
+    row header and column header (1)
+  </caption>
+  <tr>
+    <td>data</td>
+    <th>row head</th>
+	<th>column head</th>
+  </tr>
+  <tr>
+    <th>column head</th>
+    <th>column head</th>
+    <td>data</td>
+  </tr>
+  <tr>
+    <th>row head</th>
+    <td>data</td>
+    <th>row head</th>
+  </tr>
+</table>
+<table width="50%" border="1">
+  <caption>
+    row header and column header (2)
+  </caption>
+  <tr>
+    <th>row head</th>
+    <td>data</td>
+    <td>data</td>
+  </tr>
+  <tr>
+    <th>column head</th>
+    <th>column head</th>
+    <th>column head</th>
+  </tr>
+  <tr>
+    <td>data</td>
+	<td>data</td>
+    <td>data</td>
+  </tr>
+</table>
+<p>End of test</p>
+<p id="description"></p>
+<div id="console"></div>
+<script>
+description("This tests that AXRoles for header cells are assigned.");
+
+if (window.testRunner)
+    testRunner.dumpAsText();
+
+function buildAccessibilityTree(accessibilityObject, indent) {
+    if (accessibilityObject.role == 'AXRole: AXColumn' || accessibilityObject.role == 'AXRole: AXTableHeaderContainer')
+        return true;
+    var str = "";
+    for (var i = 0; i < indent; i++)
+       str += "    ";
+    str += accessibilityObject.role;
+    str += " " + accessibilityObject.stringValue;
+
+    if (accessibilityObject.role == '')
+        str += accessibilityObject.allAttributes();
+
+    str += "\n";
+    document.getElementById("console").innerText += str;
+
+    if (accessibilityObject.stringValue.indexOf('End of test') >= 0)
+        return false;
+
+    var count = accessibilityObject.childrenCount;
+    for (var i = 0; i < count; ++i) {
+        if (!buildAccessibilityTree(accessibilityObject.childAtIndex(i), indent + 1))
+            return false;
+    }
+
+    return true;
+}
+
+if (window.accessibilityController) {
+    var body = accessibilityController.focusedElement;
+    buildAccessibilityTree(body, 0);
+}
+</script>