From 999fe5ef1559a19a0ef21dfc34729581196e3ebc Mon Sep 17 00:00:00 2001
From: umbrae <umbrae@d4e419ec-0920-11de-bbfd-a7c1bc4c261e>
Date: Sat, 7 Mar 2009 14:34:21 +0000
Subject: Remove any root styles from an element

git-svn-id: http://arc90labs-readability.googlecode.com/svn/trunk@12 d4e419ec-0920-11de-bbfd-a7c1bc4c261e
---
 js/readability-0.1.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'js')

diff --git a/js/readability-0.1.js b/js/readability-0.1.js
index 9397687..6c255e6 100755
--- a/js/readability-0.1.js
+++ b/js/readability-0.1.js
@@ -92,11 +92,9 @@ function grabArticle() {
 		*/
 	}
 
-	allNodes = document.getElementsByTagName("*");
-	for(nodeIndex = 0; nodeIndex < allNodes.length; nodeIndex++)
+	/* Assignment from index for performance. See http://www.peachpit.com/articles/article.aspx?p=31567&seqNum=5 */
+	for(nodeIndex = 0; (node = document.getElementsByTagName('*')[nodeIndex]); nodeIndex++)
 	{
-		node = allNodes[nodeIndex];
-		
 		if(typeof node.readability != 'undefined')
 		{
 			dbg('Found a node with a content score of ' + node.readability.contentScore);
@@ -158,6 +156,9 @@ function cleanStyles( e ) {
     e = e || document;
     var cur = e.firstChild;
 
+	// Remove any root styles
+	e.removeAttribute('style');
+
     // Go until there are no more child nodes
     while ( cur != null ) {
 		if ( cur.nodeType == 1 ) {
-- 
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