Bug 820834: Add support for about:home v4.

Osmose · Dec 21, 2012 · 3e15635 · 3e15635
1 parent e3928a7
commit 3e15635
Showing 1 changed file with 12 additions and 5 deletions.
diff --git a/standard-js/snippet.html b/standard-js/snippet.html
@@ -1,10 +1,18 @@
 <script type="text/javascript">
 //<![CDATA[
-(function() {
+(function(showDefaultSnippets) {
 
     var SAMPLE_RATE = 0.1;
     var STATS_URL = 'https://snippets-stats.mozilla.org/foo.html';
 
+    // showDefaultSnippets polyfill, available in about:home v4
+    if (typeof showDefaultSnippets !== 'function') {
+        showDefaultSnippets = function() {
+            localStorage['snippets'] = '';
+            showSnippets();
+        }
+    }
+
     var snippets = (document.getElementById('snippetContainer')
                     .getElementsByClassName('snippet'));
     if (snippets.length > 0) {
@@ -32,8 +40,7 @@
                           show_snippet_id);
         modifyLinks(show_snippet.getElementsByTagName('a'), parameters);
     } else {
-        localStorage['snippets'] = '';
-        showSnippets();
+        showDefaultSnippets();
     }
 
     // Notifies stats server that the given snippet ID
@@ -64,6 +71,6 @@
         }
     }
 
-})();
+})(window.showDefaultSnippets);
 //]]>
-</script>
+</script>