From 25b53754bab47cee6d63ed58fa3ce2cbdf504c79 Mon Sep 17 00:00:00 2001
From: HanYaodong <hanyaodongcn@gmail.com>
Date: Sat, 9 Mar 2024 23:38:09 +0800
Subject: Stop refresh animation on popup when content script is not injected

---
 src/content.ts      |  8 ++++----
 src/messageTypes.ts |  7 ++++++-
 src/popup.ts        | 13 +++++++++++--
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/src/content.ts b/src/content.ts
index f89fb369..a7b8c45b 100644
--- a/src/content.ts
+++ b/src/content.ts
@@ -259,11 +259,11 @@ function messageListener(request: Message, sender: unknown, sendResponse: (respo
         case "refreshSegments":
             // update video on refresh if videoID invalid
             if (!getVideoID()) {
-                checkVideoIDChange().then(() => {
-                    // if still no video ID found, return an empty info to the popup
-                    if (!getVideoID()) chrome.runtime.sendMessage({ message: "infoUpdated" });
-                });
+                checkVideoIDChange();
             }
+            // if popup rescieves no response, or the videoID is invalid,
+            // it will assume the page is not a video page and stop the refresh animation
+            sendResponse({ hasVideo: getVideoID() != null });
             // fetch segments
             sponsorsLookup(false);
 
diff --git a/src/messageTypes.ts b/src/messageTypes.ts
index 339bfafe..191166a0 100644
--- a/src/messageTypes.ts
+++ b/src/messageTypes.ts
@@ -103,7 +103,8 @@ export type MessageResponse =
     | IsChannelWhitelistedResponse
     | Record<string, never> // empty object response {}
     | VoteResponse
-    | ImportSegmentsResponse;
+    | ImportSegmentsResponse
+    | RefreshSegmentsResponse;
 
 export interface VoteResponse {
     successType: number;
@@ -115,6 +116,10 @@ interface ImportSegmentsResponse {
     importedSegments: SponsorTime[];
 }
 
+export interface RefreshSegmentsResponse {
+    hasVideo: boolean;
+}
+
 export interface TimeUpdateMessage {
     message: "time";
     time: number;
diff --git a/src/popup.ts b/src/popup.ts
index f954f168..b986a2ed 100644
--- a/src/popup.ts
+++ b/src/popup.ts
@@ -15,6 +15,7 @@ import {
     Message,
     MessageResponse,
     PopupMessage,
+    RefreshSegmentsResponse,
     SponsorStartResponse,
     VoteResponse,
 } from "./messageTypes";
@@ -982,9 +983,17 @@ async function runThePopup(messageListener?: MessageListener): Promise<void> {
         stopLoadingAnimation = AnimationUtils.applyLoadingAnimation(PageElements.refreshSegmentsButton, 0.3);
     }
 
-    function refreshSegments() {
+    async function refreshSegments() {
         startLoadingAnimation();
-        sendTabMessage({ message: 'refreshSegments' });
+        const response = await sendTabMessageAsync({ message: 'refreshSegments' }) as RefreshSegmentsResponse;
+
+        if (response == null || !response.hasVideo) {
+            if (stopLoadingAnimation != null) {
+                stopLoadingAnimation();
+                stopLoadingAnimation = null;
+            }
+            displayNoVideo();
+        }
     }
 
     function skipSegment(actionType: ActionType, UUID: SegmentUUID, element?: HTMLElement): void {
-- 
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