From 89e0de5bc46f87231a3447acb8609641cc9162aa Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Fri, 25 Jul 2008 01:43:37 -0400
Subject: [PATCH] improved, possibly faster getelementsbyclass by willu

---
 IkiWiki/Plugin/toggle.pm             | 16 ++++++++++------
 doc/bugs/toggle_fails_on_Safari.mdwn |  3 +++
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/IkiWiki/Plugin/toggle.pm b/IkiWiki/Plugin/toggle.pm
index ef30fe6b6..cd9617e25 100644
--- a/IkiWiki/Plugin/toggle.pm
+++ b/IkiWiki/Plugin/toggle.pm
@@ -39,18 +39,22 @@ function toggle(s) {
 		style.display = "none";
 }
 
-function getElementsByClass(c) {
+function getElementsByClass(cls, node, tag) {
+	if (document.getElementsByClass)
+		return document.getElementsByClass(cls, node, tag);
+	if (! node) node = document;
+	if (! tag) tag = '*';
 	var ret = new Array();
-	var pattern = new RegExp("(^|\\s)"+c+"(\\s|$)");
-	var els = document.getElementsByTagName('*');
-	for (i = 0, j = 0; i < els.length; i++) {
+	var pattern = new RegExp("(^|\\s)"+cls+"(\\s|$)");
+	var els = node.getElementsByTagName(tag);
+	for (i = 0; i < els.length; i++) {
 		if ( pattern.test(els[i].className) ) {
-			ret[j] = els[i];
-			j++;
+			ret.push(els[i]);
 		}
 	}
 	return ret;
 }
+
 //-->
 </script>
 EOF
diff --git a/doc/bugs/toggle_fails_on_Safari.mdwn b/doc/bugs/toggle_fails_on_Safari.mdwn
index 5ba14d257..25f62e088 100644
--- a/doc/bugs/toggle_fails_on_Safari.mdwn
+++ b/doc/bugs/toggle_fails_on_Safari.mdwn
@@ -53,3 +53,6 @@ Looking at the Safari Web Inspector, it believes there is a parse error on line
 >> they're filled in with useful defaults.
 
 >> I don't know if it is worth making this change, but it is there if you want it.
+
+>>> Well, it seems to work. Although god only knows about IE. Suppose I
+>>> might as well.. --[[Joey]]
-- 
2.44.0