don't remove tall class if the scrollHeight is less core-header-panel's

height
googlearchive · Jul 29, 2014 · 52d4b5f · 52d4b5f
1 parent a9ae343
commit 52d4b5f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/core-header-panel.html b/core-header-panel.html
@@ -161,7 +161,7 @@
        * @type boolean
        * @default false
        */
-      shadow: false,
+      shadow: false
     },
 
     domReady: function() {
@@ -200,7 +200,8 @@
             (atTop && shadowMode[this.mode] || noShadow[this.mode]));
 
         if (tallMode[this.mode]) {
-          header.classList.toggle(this.tallClass, atTop);
+          header.classList.toggle(this.tallClass, atTop || 
+              main.scrollHeight < this.$.outerContainer.offsetHeight);
         }
 
         header.classList.toggle('animate', tallMode[this.mode]);