From 9404f89e31533968bafa1d92b7e4faf019b7cd66 Mon Sep 17 00:00:00 2001
From: John Berlin <n0tan3rd@gmail.com>
Date: Thu, 14 Jun 2018 14:00:31 -0400
Subject: [PATCH] client-side rewrite: Add rewriting of SVG Filter attribute
 for http://fotopaulmartens.netcam.nl/vucht.php (#341)

---
 pywb/static/wombat.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pywb/static/wombat.js b/pywb/static/wombat.js
index 86622931..bf3d0370 100644
--- a/pywb/static/wombat.js
+++ b/pywb/static/wombat.js
@@ -1422,7 +1422,10 @@ var _WBWombat = function($wbwindow, wbinfo) {
 
         var new_value;
 
-        if (name == "style") {
+        if (name === 'filter') {
+            // for svg filter attribute which is url(...)
+            new_value = rewrite_inline_style(value);
+        } else if (name == "style") {
             new_value = rewrite_style(value);
         } else if (name == "srcset") {
             new_value = rewrite_srcset(value);
@@ -1598,6 +1601,8 @@ var _WBWombat = function($wbwindow, wbinfo) {
             changed = rewrite_script(elem);
         } else if (elem.tagName == "image") {
             changed = rewrite_attr(elem, "xlink:href");
+        } else if (elem instanceof SVGElement && elem.hasAttribute('filter')) {
+            changed = rewrite_attr(elem, 'filter');
         } else {
             changed = rewrite_attr(elem, "src");
             changed = rewrite_attr(elem, "srcset") || changed;