Merge 130848 - Sub-fields in input[type=time] should not be focusable if the input is disabled or r…

LayoutTests/fast/forms/time-multiple-fields/time-multiple-fields-keyboard-events.html

Index: LayoutTests/fast/forms/time-multiple-fields/time-multiple-fields-keyboard-events.html
===================================================================
--- LayoutTests/fast/forms/time-multiple-fields/time-multiple-fields-keyboard-events.html	(revision 131283)
+++ LayoutTests/fast/forms/time-multiple-fields/time-multiple-fields-keyboard-events.html	(working copy)
@@ -98,6 +98,19 @@
 keyDown('\t');
 shouldBeEqualToString('document.activeElement.id', 'another');
 
+beginTest('Tab navigation should skip disabled/readonly inputs', '');
+before.focus();
+input.disabled = true;
+keyDown('\t');
+shouldBeEqualToString('document.activeElement.id', 'another');
+input.disabled = false;
+
+before.focus();
+input.readOnly = true;
+keyDown('\t');
+shouldBeEqualToString('document.activeElement.id', 'another');
+input.readOnly = false;
+
 beginTest('Shfit+Tab key', '03:00');
 another.focus();
 keyDown('\t', ['shiftKey']);