From 4691180009526f1758ae0ae56cd7510eaa38ca94 Mon Sep 17 00:00:00 2001
From: thechaoscoder <thechaoscoder@gmail.com>
Date: Sun, 26 Jul 2026 00:04:42 +0200
Subject: [PATCH] Preserve DOCTYPE in email preview iframe (fixes #5)

DOMParser drops DOCTYPE which forces browsers into "quirks mode"
---
 resources/js/components/EmailPreview.vue | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/resources/js/components/EmailPreview.vue b/resources/js/components/EmailPreview.vue
index 2de973d..027bf33 100644
--- a/resources/js/components/EmailPreview.vue
+++ b/resources/js/components/EmailPreview.vue
@@ -100,17 +100,14 @@ const updateIframe = (): void => {
         if (iframeRef.value && props.email.body_html) {
             const iframeDoc = iframeRef.value.contentDocument || iframeRef.value.contentWindow?.document;
             if (iframeDoc) {
-                const parser = new DOMParser();
-                const emailDoc = parser.parseFromString(props.email.body_html, 'text/html');
+                iframeDoc.open();
+                iframeDoc.write(props.email.body_html);
+                iframeDoc.close();
 
-                emailDoc.querySelectorAll('a').forEach((link) => {
+                iframeDoc.querySelectorAll('a').forEach((link) => {
                     link.setAttribute('target', '_blank');
                     link.setAttribute('rel', 'noopener noreferrer');
                 });
-
-                iframeDoc.open();
-                iframeDoc.write(emailDoc.documentElement.outerHTML);
-                iframeDoc.close();
             }
         }
     });