Remove any root styles from an element

git-svn-id: http://arc90labs-readability.googlecode.com/svn/trunk@12 d4e419ec-0920-11de-bbfd-a7c1bc4c261e

1 files changed, 5 insertions, 4 deletions

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 ) {