Index: chrome/browser/resources/uber/uber_frame.js |
diff --git a/chrome/browser/resources/uber/uber_frame.js b/chrome/browser/resources/uber/uber_frame.js |
index 8c5bb3bfe5c6be5c5c40373a6532f72a720c66d0..f1dc93482011642f749f65b7820958b88d07d346 100644 |
--- a/chrome/browser/resources/uber/uber_frame.js |
+++ b/chrome/browser/resources/uber/uber_frame.js |
@@ -77,14 +77,22 @@ cr.define('uber_frame', function() { |
var navItem = |
document.querySelector('li[controls="' + params.pageId + '"]'); |
setSelection(navItem); |
+ showNavItems(); |
+ } |
+ |
+ /** |
+ * @return {Object} The currently selected nav item, if any. |
Dan Beam
2014/06/09 21:22:24
{Element}
michaelpg
2014/06/09 22:47:21
Done.
|
+ */ |
+ function getSelectedNavItem() { |
+ return document.querySelector('li.selected'); |
} |
/** |
* Sets selection on the given nav item. |
- * @param {boolean} newSelection The item to be selected. |
+ * @param {Object} newSelection The item to be selected. |
*/ |
function setSelection(newSelection) { |
- var lastSelectedNavItem = document.querySelector('li.selected'); |
+ var lastSelectedNavItem = getSelectedNavItem(); |
if (lastSelectedNavItem !== newSelection) { |
newSelection.classList.add('selected'); |
if (lastSelectedNavItem) |
@@ -93,6 +101,19 @@ cr.define('uber_frame', function() { |
} |
/** |
+ * Shows nav items belonging to the same group as the selected item. |
+ */ |
+ function showNavItems() { |
+ var navItems = document.querySelectorAll('li'); |
+ var selectedNavItem = getSelectedNavItem(); |
+ assert(selectedNavItem); |
+ |
+ var selectedGroup = selectedNavItem.getAttribute('group'); |
+ for (var i = 0; i < navItems.length; ++i) |
Dan Beam
2014/06/09 21:22:24
nit: curlies
michaelpg
2014/06/09 22:47:21
Done.
|
+ navItems[i].hidden = navItems[i].getAttribute('group') != selectedGroup; |
+ } |
+ |
+ /** |
* Adjusts this frame's content to scrolls from the outer frame. This is done |
* to obscure text in RTL as a user scrolls over the content of this frame (as |
* currently RTL scrollbars still draw on the right). |