From 9027cc0bdc73a3ef3ea66100bd528780aad7a630 Mon Sep 17 00:00:00 2001
From: Jonathan Barrett <jonathan@freeagentcentral.com>
Date: Fri, 19 Oct 2012 10:06:40 +0100
Subject: [PATCH] [#187] adds style rule to check_attributes handling

---
 src/dom/parse.js       |  7 +++++++
 test/dom/parse_test.js | 18 ++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/dom/parse.js b/src/dom/parse.js
index d2bdc998..53d145f7 100644
--- a/src/dom/parse.js
+++ b/src/dom/parse.js
@@ -411,6 +411,13 @@ wysihtml5.dom.parse = (function() {
         attributeValue = (attributeValue || "").replace(REG_EXP, "");
         return attributeValue || null;
       };
+    })(),
+
+    style: (function() {
+      var REG_EXP = /[^a-z0-9_\-]\:[^a-z0-9_\-];/gi;
+      return function(attributeValue) {
+        return attributeValue;
+      };
     })()
   };
   
diff --git a/test/dom/parse_test.js b/test/dom/parse_test.js
index 244dcd5d..7823d491 100644
--- a/test/dom/parse_test.js
+++ b/test/dom/parse_test.js
@@ -563,6 +563,24 @@ if (wysihtml5.browser.supported()) {
       "'mailto:' urls are not stripped"
     );
   });
+
+  test("Check style attributes", function() {
+    var rules = {
+      tags: {
+        span: {
+          check_attributes: {
+            "style": "style"
+          }
+        }
+      }
+    };
+
+    this.equal(
+      this.sanitize('<span style="font-weight:bold">bar</span>', rules),
+      '<span style="font-weight:bold">bar</span>',
+      "custom style attributes are not stripped"
+    );
+  });
   
   test("Check custom data attributes", function() {
     var rules = {