From 71511166f583979539af10071c80d63a764da5dd Mon Sep 17 00:00:00 2001
From: Duncan Beevers <duncan@dweebd.com>
Date: Tue, 2 Sep 2014 06:33:19 -0500
Subject: [PATCH] script element with src must be preserved

---
 src/htmlminifier.js | 20 ++++++++++++++++----
 src/htmlparser.js   |  2 +-
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/htmlminifier.js b/src/htmlminifier.js
index 52254f7..faf52ac 100644
--- a/src/htmlminifier.js
+++ b/src/htmlminifier.js
@@ -306,8 +306,20 @@
     return false;
   }
 
-  function canRemoveElement(tag) {
-    return tag !== 'textarea';
+  function canRemoveElement(tag, attrs) {
+    if (tag === 'textarea') {
+      return false;
+    }
+
+    if (tag === 'script') {
+      for (var i = attrs.length - 1; i >= 0; i--) {
+        if (attrs[i].name === 'src') {
+          return false;
+        }
+      }
+    }
+
+    return true;
   }
 
   function canCollapseWhitespace(tag) {
@@ -556,7 +568,7 @@
           buffer.push(token);
         }
       },
-      end: function( tag ) {
+      end: function( tag, attrs ) {
 
         if (isIgnoring) {
           buffer.push('</' + tag + '>');
@@ -576,7 +588,7 @@
         }
 
         var isElementEmpty = currentChars === '' && tag === currentTag;
-        if ((options.removeEmptyElements && isElementEmpty && canRemoveElement(tag))) {
+        if ((options.removeEmptyElements && isElementEmpty && canRemoveElement(tag, attrs))) {
           // remove last "element" from buffer, return
           for ( var i = buffer.length - 1; i >= 0; i-- ) {
             if ( /^<[^\/!]/.test(buffer[i]) ) {
diff --git a/src/htmlparser.js b/src/htmlparser.js
index 48aa66f..f3f755b 100644
--- a/src/htmlparser.js
+++ b/src/htmlparser.js
@@ -389,7 +389,7 @@
         // Close all the open elements, up the stack
         for ( var i = stack.length - 1; i >= pos; i-- ) {
           if ( handler.end ) {
-            handler.end( stack[ i ].tag );
+            handler.end( stack[ i ].tag, stack[ i ].attrs );
           }
         }
 
-- 
2.34.1