From b0c7069a107dcfa37950598494b6ba54719b5bb3 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Sat, 3 Jun 2023 12:33:48 +0200
Subject: [PATCH] markdown parser: normalize tag names and protocol for check

As the tag names are often uppercase, and so this was overly strict
and didn't always match correctly

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 src/Parser.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Parser.js b/src/Parser.js
index 0a44230..e283df8 100644
--- a/src/Parser.js
+++ b/src/Parser.js
@@ -32,7 +32,10 @@ Ext.define('Proxmox.Markdown', {
 		} else if ((name === 'href' || name === 'src') && !_isHTTPLike(value)) {
 		    try {
 			let url = new URL(value, window.location.origin);
-			if (_isHTTPLike(url.protocol) || (node.tagName === 'img' && url.protocol === 'data:')) {
+			if (
+			    _isHTTPLike(url.protocol) ||
+			    (node.tagName.toLowerCase() === 'img' && url.protocol.toLowerCase() === 'data:')
+			) {
 			    node.attributes[i].value = url.href;
 			} else {
 			    node.attributes.removeNamedItem(name);