From: Dan Vanderkam <danvk@google.com>
Date: Thu, 11 Nov 2010 23:14:49 +0000 (-0500)
Subject: hack to be more robust in IE when instantiated while the page is still loading
X-Git-Tag: v1.0.0~605
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=a2c8fff4d974db18841de1cbfe691979d3ef2a94;p=dygraphs.git

hack to be more robust in IE when instantiated while the page is still loading
---

diff --git a/dygraph.js b/dygraph.js
index 5cfe2f4..c24f4f3 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -166,6 +166,16 @@ Dygraph.prototype.__old_init__ = function(div, file, labels, attrs) {
  * @private
  */
 Dygraph.prototype.__init__ = function(div, file, attrs) {
+  // Hack for IE: if we're using excanvas and the document hasn't finished
+  // loading yet (and hence may not have initialized whatever it needs to
+  // initialize), then keep calling this routine periodically until it has.
+  if (/MSIE/.test(navigator.userAgent) && !window.opera &&
+      typeof(G_vmlCanvasManager) != 'undefined' &&
+      document.readyState != 'complete') {
+    var self = this;
+    setTimeout(function() { self.__init__(div, file, attrs) }, 100);
+  }
+
   // Support two-argument constructor
   if (attrs == null) { attrs = {}; }