From a4f2f5c60bae66954c22679f3d050801b32b78c1 Mon Sep 17 00:00:00 2001
From: lordlogo2002 <i96774080@gmail.com>
Date: Tue, 20 Jan 2026 07:34:22 +0100
Subject: [PATCH] Enhance HUD functionality: implement flashing effect for HUD
 dot to indicate member-only video detection

---
 content.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/content.js b/content.js
index 634ed1b..dbc34b4 100644
--- a/content.js
+++ b/content.js
@@ -17,6 +17,7 @@ const DEFAULT_MAX_ARCHIVE = 500;
 const MAX_SNAPSHOT_CHARS = 20000;
 let persistTimer = null;
 let contextInvalidated = false;
+let hudFlashTimer = null;
 
 function safeSnapshot(video) {
   if (typeof buildSnapshot !== "function") return "";
@@ -82,6 +83,13 @@ function injectStyleOnce() {
       box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.4);
       animation: ${DATA_PREFIX}-pulse 1.8s ease-in-out infinite;
     }
+    #${HUD_DOT_ID}[data-${DATA_PREFIX}-flash="true"] {
+      background: #ffd84a;
+      border-color: #e0a600;
+      transform: scale(1.8);
+      box-shadow: 0 0 0 10px rgba(255, 216, 74, 0.4);
+      transition: transform 0.15s ease, box-shadow 0.15s ease;
+    }
     @keyframes ${DATA_PREFIX}-pulse {
       0% {
         transform: scale(0.9);
@@ -381,6 +389,7 @@ function process(root = document) {
     if (!whitelisted) {
       if (id && memberOnlyIndex.has(id)) {
         const meta = memberOnlyIndex.get(id);
+        if (!meta.hidden) flashHudDot();
         if (!meta.snapshot) meta.snapshot = safeSnapshot(video);
         if (!meta.hidden) hudDirty = true;
         meta.hidden = true;
@@ -674,6 +683,15 @@ function updateHudDot() {
   }
 }
 
+function flashHudDot() {
+  const dot = ensureHudDot();
+  dot.setAttribute(`data-${DATA_PREFIX}-flash`, "true");
+  if (hudFlashTimer) clearTimeout(hudFlashTimer);
+  hudFlashTimer = setTimeout(() => {
+    dot.removeAttribute(`data-${DATA_PREFIX}-flash`);
+  }, 900);
+}
+
 function updateSharedIndex(meta, hidden) {
   if (!meta.stableId) {
     meta.stableId = meta.url || meta.id || "";