From: Artur Adib <arturadib@gmail.com>
Date: Wed, 14 Sep 2011 23:26:36 +0000 (-0700)
Subject: Check for stylesheet presence (font.js)
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=de253dcbe32205e12c666b8835d16f7c1379502d;p=pdf.js.git

Check for stylesheet presence (font.js)

If doc doesn't have a stylesheet, create one.
---

diff --git a/fonts.js b/fonts.js
index 9ba1d87..7d51e2c 100755
--- a/fonts.js
+++ b/fonts.js
@@ -1291,6 +1291,10 @@ var Font = (function Font() {
                  window.btoa(data) + ');');
       var rule = "@font-face { font-family:'" + fontName + "';src:" + url + '}';
       var styleSheet = document.styleSheets[0];
+      if (!styleSheet) {
+        document.documentElement.firstChild.appendChild( document.createElement('style') );
+        styleSheet = document.styleSheets[0];
+      }
       styleSheet.insertRule(rule, styleSheet.cssRules.length);
 
       return rule;