Tell the app launcher about any newly installed apps. This is intended to be used for a nice animation.

Review URL: http://codereview.chromium.org/1906004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@46472 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 22 insertions, 3 deletions

diff --git a/chrome/browser/resources/new_new_tab.css b/chrome/browser/resources/new_new_tab.css
index 43099a13..69409f2 100644
--- a/chrome/browser/resources/new_new_tab.css
+++ b/chrome/browser/resources/new_new_tab.css
@@ -16,7 +16,7 @@ body {
   min-height: 100%;
 }
 
-html[hash=app-launcher] #container {
+html[mode=app-launcher] #container {
   min-height: 0;
 }
 
diff --git a/chrome/browser/resources/new_new_tab.html b/chrome/browser/resources/new_new_tab.html
index a10b238..47bc25b 100644
--- a/chrome/browser/resources/new_new_tab.html
+++ b/chrome/browser/resources/new_new_tab.html
@@ -96,8 +96,27 @@ function updateSimpleSection(id, section) {
     document.getElementById(id).className += ' hidden';
 }
 
-// Reflect the hash as an attribute so we can use CSS attribute selectors on it.
-document.documentElement.setAttribute('hash', location.hash.slice(1));
+// Parse any name value pairs passed through the URL hash.
+var hashParams = (function() {
+  var result = {};
+  if (location.hash.length) {
+    location.hash.substr(1).split('&').forEach(function(pair) {
+      pair = pair.split('=');
+      if (pair.length != 2) {
+        throw new Error('Unexpected hash value: ' + location.hash);
+      }
+
+      result[pair[0]] = pair[1];
+    });
+  }
+  return result;
+})();
+
+// Reflect the mode param as an attribute so we can use CSS attribute selectors
+// on it.
+if ('mode' in hashParams) {
+  document.documentElement.setAttribute('mode', hashParams['mode']);
+}
 
 </script>
 </head>