From 1e933f8d506f99b45bdbd86931505137182e2d74 Mon Sep 17 00:00:00 2001
From: Ben Wiley Sittler <bsittler@gmail.com>
Date: Mon, 3 Nov 2008 22:06:33 +0000
Subject: [PATCH] only assume svg preview ability in opera, WebKit and Gecko

---
 caca-php/examples/www/export.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/caca-php/examples/www/export.php b/caca-php/examples/www/export.php
index e39b09f..63e670b 100644
--- a/caca-php/examples/www/export.php
+++ b/caca-php/examples/www/export.php
@@ -45,9 +45,14 @@ update_preview = function (select)
 	var iframe_map = {
 		'html': true,
 		'html3': true,
-		'bbfr': true,
-		'svg': true
+		'bbfr': true
 	};
+	if (self.opera
+		||
+		(('' + navigator.userAgent).match(/.*(WebKit|Gecko).*/)))
+	{
+		iframe_map['svg'] = true;
+	}
 	var e;
 	try
 	{