From 4e9293ae0fd7e9c242c4e8dd783ce7073da1a758 Mon Sep 17 00:00:00 2001
From: Gabe <yugang2002@gmail.com>
Date: Mon, 13 Oct 2025 14:15:14 +0800
Subject: [PATCH] fix: stubtitle

---
 src/config/setting.js                    |  2 --
 src/subtitle/BilingualSubtitleManager.js | 32 +++++++++++++++----
 src/subtitle/YouTubeCaptionProvider.js   | 40 ++++++++++++++++++++++++
 3 files changed, 66 insertions(+), 8 deletions(-)

diff --git a/src/config/setting.js b/src/config/setting.js
index 726a768..47b5ea2 100644
--- a/src/config/setting.js
+++ b/src/config/setting.js
@@ -101,8 +101,6 @@ background-color: rgba(0, 0, 0, 0.5);
 color: white;
 line-height: 1.3;
 text-shadow: 1px 1px 2px black;
-opacity: 0;
-transition: opacity 0.3s ease-in-out;
 display: inline-block`;
 
 const SUBTITLE_ORIGIN_STYLE = `font-size: clamp(1.5rem, 3cqw, 3rem);`;
diff --git a/src/subtitle/BilingualSubtitleManager.js b/src/subtitle/BilingualSubtitleManager.js
index 1113f0c..ed2f5cd 100644
--- a/src/subtitle/BilingualSubtitleManager.js
+++ b/src/subtitle/BilingualSubtitleManager.js
@@ -10,9 +10,11 @@ export class BilingualSubtitleManager {
   #formattedSubtitles = [];
   #translationService;
   #captionWindowEl = null;
+  #paperEl = null;
   #currentSubtitleIndex = -1;
   #preTranslateSeconds = 100;
   #setting = {};
+  #isAdPlaying = false;
 
   /**
    * @param {object} options
@@ -56,6 +58,14 @@ export class BilingualSubtitleManager {
     this.#formattedSubtitles = [];
   }
 
+  /**
+   * 更新广告播放状态。
+   */
+  setIsAdPlaying(isPlaying) {
+    this.#isAdPlaying = isPlaying;
+    this.onTimeUpdate();
+  }
+
   /**
    * 创建并配置用于显示字幕的 DOM 元素。
    */
@@ -68,6 +78,7 @@ export class BilingualSubtitleManager {
       height: "100%",
       left: "0",
       top: "0",
+      pointerEvents: "none",
     });
 
     const paper = document.createElement("div");
@@ -81,16 +92,20 @@ export class BilingualSubtitleManager {
       textAlign: "center",
       containerType: "inline-size",
       zIndex: "2147483647",
+      pointerEvents: "auto",
+      display: "none",
     });
+    this.#paperEl = paper;
 
     this.#captionWindowEl = document.createElement("div");
     this.#captionWindowEl.className = `kiss-caption-window`;
     this.#captionWindowEl.style.cssText = this.#setting.windowStyle;
     this.#captionWindowEl.style.pointerEvents = "auto";
     this.#captionWindowEl.style.cursor = "grab";
+    this.#captionWindowEl.style.opacity = "1";
 
-    paper.appendChild(this.#captionWindowEl);
-    container.appendChild(paper);
+    this.#paperEl.appendChild(this.#captionWindowEl);
+    container.appendChild(this.#paperEl);
 
     const videoContainer = this.#videoEl.parentElement?.parentElement;
     if (!videoContainer) {
@@ -101,7 +116,7 @@ export class BilingualSubtitleManager {
     videoContainer.style.position = "relative";
     videoContainer.appendChild(container);
 
-    this.#enableDragging(paper, container, this.#captionWindowEl);
+    this.#enableDragging(this.#paperEl, container, this.#captionWindowEl);
   }
 
   /**
@@ -230,7 +245,12 @@ export class BilingualSubtitleManager {
    * @param {object | null} subtitle - 字幕对象，或 null 用于清空。
    */
   #updateCaptionDisplay(subtitle) {
-    if (!this.#captionWindowEl) return;
+    if (!this.#paperEl || !this.#captionWindowEl) return;
+
+    if (this.#isAdPlaying) {
+      this.#paperEl.style.display = "none";
+      return;
+    }
 
     if (subtitle) {
       const p1 = document.createElement("p");
@@ -247,9 +267,9 @@ export class BilingualSubtitleManager {
         this.#captionWindowEl.replaceChildren(p2);
       }
 
-      this.#captionWindowEl.style.opacity = "1";
+      this.#paperEl.style.display = "block";
     } else {
-      this.#captionWindowEl.style.opacity = "0";
+      this.#paperEl.style.display = "none";
     }
   }
 
diff --git a/src/subtitle/YouTubeCaptionProvider.js b/src/subtitle/YouTubeCaptionProvider.js
index 27cb10a..56e2441 100644
--- a/src/subtitle/YouTubeCaptionProvider.js
+++ b/src/subtitle/YouTubeCaptionProvider.js
@@ -15,6 +15,7 @@ import { i18n } from "../config";
 const VIDEO_SELECT = "#container video";
 const CONTORLS_SELECT = ".ytp-right-controls";
 const YT_CAPTION_SELECT = "#ytp-caption-window-container";
+const YT_AD_SELECT = ".video-ads";
 
 class YouTubeCaptionProvider {
   #setting = {};
@@ -45,6 +46,7 @@ class YouTubeCaptionProvider {
         }
       }
     });
+
     window.addEventListener("yt-navigate-finish", () => {
       setTimeout(() => {
         if (this.#toggleButton) {
@@ -54,9 +56,46 @@ class YouTubeCaptionProvider {
         this.#doubleClick();
       }, 1000);
     });
+
     this.#waitForElement(CONTORLS_SELECT, (ytControls) =>
       this.#injectToggleButton(ytControls)
     );
+
+    this.#waitForElement(YT_AD_SELECT, (adContainer) => {
+      this.#moAds(adContainer);
+    });
+  }
+
+  #moAds(adContainer) {
+    const adSlector = ".ytp-ad-player-overlay-layout";
+    const observer = new MutationObserver((mutations) => {
+      for (const mutation of mutations) {
+        if (mutation.type === "childList") {
+          mutation.addedNodes.forEach((node) => {
+            if (node.nodeType === 1 && node.matches(adSlector)) {
+              logger.debug("Youtube Provider: AD start playing!", node);
+              // todo: 顺带把广告快速跳过
+              if (this.#managerInstance) {
+                this.#managerInstance.setIsAdPlaying(true);
+              }
+            }
+          });
+          mutation.removedNodes.forEach((node) => {
+            if (node.nodeType === 1 && node.matches(adSlector)) {
+              logger.debug("Youtube Provider: Ad ends!");
+              if (this.#managerInstance) {
+                this.#managerInstance.setIsAdPlaying(false);
+              }
+            }
+          });
+        }
+      }
+    });
+
+    observer.observe(adContainer, {
+      childList: true,
+      subtree: true,
+    });
   }
 
   #waitForElement(selector, callback) {
@@ -517,6 +556,7 @@ class YouTubeCaptionProvider {
 
     let subtitles = this.#processSubtitles({ flatEvents });
     const isPoor = this.#isQualityPoor(subtitles);
+    logger.debug("Youtube Provider: isQualityPoor", { isPoor, subtitles });
     if (isPoor) {
       subtitles = this.#processSubtitles({ flatEvents, usePause: true });
     }