Use full viewport width as default width if we don't yet know the wid…

…th of the image.
GalleriaJS · Jan 30, 2015 · 799216b · 799216b
1 parent c96cea8
commit 799216b
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/galleria.js b/src/galleria.js
@@ -4908,7 +4908,12 @@ this.prependChild( 'info', 'myElement' );
                 // Set srcset in img tag for responsive retina images.
                 if (data.srcset) {
                     $( image.image ).attr( 'srcset', data.srcset );
-                    $( image.image ).attr( 'sizes', image.width+"px" );
+                    if (image.width) {
+                        $( image.image ).attr( 'sizes', image.width+"px" );
+                    } else {
+                        // We don't know the size of the image yet, but it can't be wider than the viewport
+                        $( image.image ).attr( 'sizes', "100wv" );
+                    }
                 }
 
                 self.trigger($.extend(evObj, {