From 2d39cd0719f9be732256d7a258124c76e85a8620 Mon Sep 17 00:00:00 2001
From: Niklas von Hertzen <niklasvh@gmail.com>
Date: Sun, 4 Aug 2013 15:41:00 +0300
Subject: [PATCH] fix shadow parsing for IE9

---
 src/Core.js  | 3 +--
 src/Parse.js | 6 ++----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/Core.js b/src/Core.js
index 9caaa5c..0bfadb7 100644
--- a/src/Core.js
+++ b/src/Core.js
@@ -21,12 +21,11 @@ _html2canvas.Util.trimText = (function(isNative){
 })( String.prototype.trim );
 
 (function() {
-
   // TODO: support all possible length values
   var TEXT_SHADOW_PROPERTY = /((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g;
   var TEXT_SHADOW_VALUES = /(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;
   _html2canvas.Util.parseTextShadows = function (value) {
-    if (value === 'none') {
+    if (!value || value === 'none') {
       return [];
     }
 
diff --git a/src/Parse.js b/src/Parse.js
index 74951ac..b594d0d 100644
--- a/src/Parse.js
+++ b/src/Parse.js
@@ -80,7 +80,7 @@ _html2canvas.Parse = function (images, options) {
     bold = getCSS(el, "fontWeight"),
     family = getCSS(el, "fontFamily"),
     size = getCSS(el, "fontSize"),
-    shadow = getCSS(el, "textShadow");
+    shadows =  _html2canvas.Util.parseTextShadows(getCSS(el, "textShadow"));
 
     switch(parseInt(bold, 10)){
       case 401:
@@ -95,9 +95,7 @@ _html2canvas.Parse = function (images, options) {
     ctx.setVariable("font", [getCSS(el, "fontStyle"), getCSS(el, "fontVariant"), bold, size, family].join(" "));
     ctx.setVariable("textAlign", (align) ? "right" : "left");
 
-    if (shadow !== "none") {
-      var shadows = _html2canvas.Util.parseTextShadows(shadow);
-
+    if (shadows.length) {
       // TODO: support multiple text shadows
       // apply the first text shadow
       ctx.setVariable("shadowColor", shadows[0].color);