Juice styleFilter patch

git.diff

diff --git a/client.js b/client.js
index 9deb594..44488de 100644
--- a/client.js
+++ b/client.js
@@ -282,7 +282,7 @@ function inlineContent(html, css, options) {
 function getStylesData($, options) {
   var results = [];
   var stylesList = $("style");
-  var styleDataList, styleData, styleElement;
+  var styleDataList, styleData, styleElement, filterResult;
   stylesList.each(function () {
     styleElement = this;
     styleDataList = styleElement.childNodes;
@@ -290,6 +290,21 @@ function getStylesData($, options) {
       return;
     }
     styleData = styleDataList[0].data;
+    if ( options.styleFilter ) {
+      filterResult = options.styleFilter(styleData, utils.extend({}, styleElement.attribs));
+      if ( filterResult ) {
+        if ( filterResult.css ) {
+          styleData = filterResult.css;
+        }
+        if ( 'type' in filterResult ) {
+          if ( filterResult.type ) {
+            styleElement.attribs.type = filterResult.type;
+          } else {
+            delete styleElement.attribs.type;
+          }
+        }
+      }
+    }
     if ( options.applyStyleTags && styleElement.attribs['data-embed'] === undefined  ) {
       results.push( styleData );
     }