Reviewed and landed by Darin.

        - fix http://bugzilla.opendarwin.org/show_bug.cgi?id=5768
          pages with frames that are all "fixed" get no layout and are blank (like www.farnell.nl)

        * khtml/rendering/render_frames.cpp: (RenderFrameSet::layout):
        * manual-tests/bugzilla-5768.html: Added. Can't seem to get it to work (fail) as an automated test.
        * manual-tests/resources/frame1.html: Added.
        * manual-tests/resources/frame2.html: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@11648 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/WebCore/manual-tests/bugzilla-5768.html b/WebCore/manual-tests/bugzilla-5768.html
new file mode 100644
index 0000000..4ead9f2
--- /dev/null
+++ b/WebCore/manual-tests/bugzilla-5768.html
@@ -0,0 +1,41 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" 
+"http://www.w3.org/TR/html4/frameset.dtd">
+<html>
+<head>
+<title>No relayout when all frames are fixed</title>
+<script type="text/javascript">
+if (window.layoutTestController)
+    layoutTestController.waitUntilDone();
+var i = 0;
+function test()
+{
+    i++;
+    var f = document.getElementById('f');
+    switch(i) {
+        case 1:
+            window.setTimeout(test, 100);
+            break;
+        case 2:
+            f.src = "resources/frame2.html";
+            break;
+        case 3:
+            window.setTimeout(test, 100);
+            break;
+        case 4:
+            f.src = "resources/frame1.html";
+            break;
+        case 5:
+            window.setTimeout(test, 100);
+            break;
+        case 6:
+            if (window.layoutTestController)
+                layoutTestController.notifyDone();
+            break;
+    }
+}
+</script>
+</head>
+<frameset>
+    <frame onload="test()" id="f" src="resources/frame1.html" noresize>
+</frameset>
+</html>