X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dashed-canvas.js;h=0fc687450ac4b65cc778cd336b2f0eb701c76b78;hb=daab85060912edf8b14c7315a40b3cbe9e923c07;hp=c92a3224bf5fb01e6d35b15ef8ef0e3ba4153275;hpb=46fd90891e949491786930cd562992417efe9614;p=dygraphs.git

diff --git a/dashed-canvas.js b/dashed-canvas.js
index c92a322..0fc6874 100644
--- a/dashed-canvas.js
+++ b/dashed-canvas.js
@@ -4,6 +4,9 @@
  * MIT-licensed (http://opensource.org/licenses/MIT)
  */
 
+(function() {
+'use strict';
+
 /**
  * @fileoverview Adds support for dashed lines to the HTML5 canvas.
  *
@@ -46,8 +49,6 @@
  * as a smaller even length array.
  */
 CanvasRenderingContext2D.prototype.installPattern = function(pattern) {
-  "use strict";
-
   if (typeof(this.isPatternInstalled) !== 'undefined') {
     throw "Must un-install old line pattern before installing a new one.";
   }
@@ -175,3 +176,5 @@ CanvasRenderingContext2D.prototype.uninstallPattern = function() {
   // This will be replaced by a non-error version when a pattern is installed.
   throw "Must install a line pattern before uninstalling it.";
 };
+
+})();