From 9dfcb6bc908f2ac150e69640923a78209fd95e02 Mon Sep 17 00:00:00 2001
From: Abhinav Raut <abhinavrautcs@gmail.com>
Date: Tue, 19 May 2026 14:56:01 +0530
Subject: [PATCH] fix: hide Gmail forward quoted text

Gmail forwards wrap content in <div class="gmail_quote gmail_quote_container">
instead of a blockquote, so the existing detector missed them.
---
 frontend/apps/main/src/utils/quotedContent.test.js |  8 ++++++++
 frontend/shared-ui/assets/styles/main.scss         |  3 ++-
 frontend/shared-ui/utils/quotedContent.js          | 10 ++++++----
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/frontend/apps/main/src/utils/quotedContent.test.js b/frontend/apps/main/src/utils/quotedContent.test.js
index ec10f36f..faf7d2c2 100644
--- a/frontend/apps/main/src/utils/quotedContent.test.js
+++ b/frontend/apps/main/src/utils/quotedContent.test.js
@@ -51,6 +51,14 @@ describe('containsQuoteMarkers', () => {
     expect(containsQuoteMarkers(html)).toBe(true)
   })
 
+  test('detects Gmail forward gmail_quote_container', () => {
+    const html = `<div class="gmail_quote gmail_quote_container">
+      <div dir="ltr" class="gmail_attr">---------- Forwarded message ---------</div>
+      <div>Original message body</div>
+    </div>`
+    expect(containsQuoteMarkers(html)).toBe(true)
+  })
+
   test('detects real Hotmail reply payload', () => {
     const html = `<div class="elementToProof">Quoted reply!</div>
       <div id="appendonsend"></div>
diff --git a/frontend/shared-ui/assets/styles/main.scss b/frontend/shared-ui/assets/styles/main.scss
index d39f9fa7..fc4f439a 100644
--- a/frontend/shared-ui/assets/styles/main.scss
+++ b/frontend/shared-ui/assets/styles/main.scss
@@ -311,7 +311,8 @@
   [id$="_OLK_SRC_BODY_SECTION"] ~ *,
   [class*="_OutlookMessageHeader"],
   [class*="_OutlookMessageHeader"] ~ *,
-  [class*="_yahoo_quoted"] {
+  [class*="_yahoo_quoted"],
+  [class*="_gmail_quote_container"] {
     @apply hidden;
   }
 }
diff --git a/frontend/shared-ui/utils/quotedContent.js b/frontend/shared-ui/utils/quotedContent.js
index 2004fd53..df2f3291 100644
--- a/frontend/shared-ui/utils/quotedContent.js
+++ b/frontend/shared-ui/utils/quotedContent.js
@@ -3,16 +3,18 @@
 // render time, so any CSS that needs to match the rendered DOM must use
 // attribute-suffix selectors (see .hide-quoted-text in main.scss).
 //
-// Scope: <blockquote> covers Gmail/Apple/Thunderbird. The id/class markers
-// below cover the Microsoft variants (Outlook desktop/web/mac, Hotmail)
-// and Yahoo Mail.
+// Scope: <blockquote> covers Gmail/Apple/Thunderbird *replies*. Gmail
+// *forwards* wrap content in <div class="gmail_quote gmail_quote_container">
+// instead. The id/class markers below cover the Microsoft variants
+// (Outlook desktop/web/mac, Hotmail) and Yahoo Mail.
 export const QUOTE_MARKERS = [
   '<blockquote',
   'id="divRplyFwdMsg"',
   'id="appendonsend"',
   'id="OLK_SRC_BODY_SECTION"',
   'class="OutlookMessageHeader"',
-  'class="yahoo_quoted"'
+  'class="yahoo_quoted"',
+  'gmail_quote_container'
 ]
 
 export const containsQuoteMarkers = (html) => {