Automatically enables picture-in-picture mode for YouTube and Bilibili with improved Edge and Brave support
目前为
// ==UserScript==
// @name Auto Picture-in-Picture
// @namespace http://tampermonkey.net/
// @version 1.1
// @description Automatically enables picture-in-picture mode for YouTube and Bilibili with improved Edge and Brave support
// @author
// @license MIT
// @icon https://raw.githubusercontent.com/hong-tm/blog-image/main/picture-in-picture.svg
// @match https://www.youtube.com/*
// @match https://www.bilibili.com/*
// @grant GM_log
// @run-at document-start
// ==/UserScript==
(function () {
"use strict";
// Enhanced logging that works in all browsers
const debug = {
log: (...args) => {
console.log("[PiP Debug]", ...args);
try {
GM_log(...args);
} catch (e) {
// Fallback if GM_log isn't available
}
},
error: (...args) => {
console.error("[PiP Error]", ...args);
try {
GM_log("ERROR:", ...args);
} catch (e) {
// Fallback if GM_log isn't available
}
},
};
let isTabActive = !document.hidden;
let isPiPRequested = false;
let pipInitiatedFromOtherTab = false;
let lastInteractionTime = 0;
let pipAttempts = 0;
const MAX_PIP_ATTEMPTS = 5;
const PIP_RETRY_DELAY = 500;
// Enhanced browser detection
const browserInfo = {
get isEdge() {
return navigator.userAgent.includes("Edg/");
},
get isBrave() {
return (
window.navigator.brave?.isBrave || // Direct Brave API check
navigator.userAgent.includes("Brave") ||
document.documentElement.dataset.browserType === "brave"
);
},
get isChrome() {
return (
navigator.userAgent.includes("Chrome") && !this.isEdge && !this.isBrave
);
},
get isFirefox() {
return navigator.userAgent.includes("Firefox");
},
get isChromiumBased() {
return this.isChrome || this.isEdge || this.isBrave;
},
};
// Enhanced video element detection
async function getVideoElement(retryCount = 0, maxRetries = 10) {
const selectors = {
"youtube.com": [
".html5-main-video",
"video.video-stream",
"#movie_player video",
],
"bilibili.com": [
".bilibili-player-video video",
"#bilibili-player video",
"video",
],
};
const domain = Object.keys(selectors).find((d) =>
window.location.hostname.includes(d)
);
if (!domain) return null;
let video = null;
for (const selector of selectors[domain]) {
video = document.querySelector(selector);
if (video) break;
}
if (!video && retryCount < maxRetries) {
debug.log(
`Video element not found, retrying... (${retryCount + 1}/${maxRetries})`
);
await new Promise((resolve) => setTimeout(resolve, 200));
return getVideoElement(retryCount + 1, maxRetries);
}
debug.log(
video
? "Video element found!"
: "Failed to find video element after retries."
);
return video;
}
function isVideoPlaying(video) {
if (!video) return false;
const playing =
!video.paused &&
!video.ended &&
video.readyState > 2 &&
video.currentTime > 0;
debug.log(`Is video playing: ${playing}`);
return playing;
}
// Enhanced PiP request for Chromium-based browsers
async function requestChromiumPiP(video) {
if (!video) return false;
debug.log(
`Attempting PiP on ${
browserInfo.isBrave ? "Brave" : browserInfo.isEdge ? "Edge" : "Chrome"
}...`
);
try {
// Special handling for Brave/Edge
if (browserInfo.isBrave || browserInfo.isEdge) {
// Force a user interaction context
video.focus();
await new Promise((resolve) => setTimeout(resolve, 200));
// Ensure video is playing
if (video.paused) {
await video.play().catch(() => {});
}
}
if (document.pictureInPictureEnabled) {
await video.requestPictureInPicture();
debug.log("PiP activated successfully!");
pipAttempts = 0;
return true;
} else {
throw new Error("PiP not enabled in browser");
}
} catch (error) {
debug.error("PiP request failed:", error.message);
pipAttempts++;
if (pipAttempts < MAX_PIP_ATTEMPTS) {
debug.log(`Retrying PiP (attempt ${pipAttempts})...`);
await new Promise((resolve) => setTimeout(resolve, PIP_RETRY_DELAY));
return requestChromiumPiP(video);
} else {
debug.error("Max PiP attempts reached");
return false;
}
}
}
async function enablePiP(forceEnable = false) {
try {
const video = await getVideoElement();
if (!video || (!forceEnable && !isVideoPlaying(video))) {
debug.log("Video not ready for PiP");
return;
}
if (!document.pictureInPictureElement && !isPiPRequested) {
let success = false;
if (browserInfo.isChromiumBased) {
success = await requestChromiumPiP(video);
} else {
success = await video
.requestPictureInPicture()
.then(() => true)
.catch((e) => {
debug.error("Non-Chromium PiP request failed:", e);
return false;
});
}
if (success) {
debug.log("PiP enabled successfully");
isPiPRequested = true;
pipInitiatedFromOtherTab = !isTabActive;
}
}
} catch (error) {
debug.error("Enable PiP error:", error);
}
}
async function disablePiP() {
if (document.pictureInPictureElement && !pipInitiatedFromOtherTab) {
try {
await document.exitPictureInPicture();
debug.log("PiP mode exited");
isPiPRequested = false;
pipAttempts = 0;
} catch (error) {
debug.error("Exit PiP error:", error);
}
}
}
/* function handleUserInteraction(event) {
lastInteractionTime = Date.now();
debug.log("User interaction detected:", event.type);
if (!isTabActive) {
const checkAndEnablePiP = async () => {
const video = await getVideoElement();
if (video && isVideoPlaying(video)) {
await enablePiP(true);
}
};
if (browserInfo.isBrave || browserInfo.isEdge) {
setTimeout(checkAndEnablePiP, 200);
} else {
checkAndEnablePiP();
}
}
} */
async function handleVisibilityChange() {
const previousState = isTabActive;
isTabActive = !document.hidden;
debug.log(`Tab visibility changed: ${isTabActive ? "visible" : "hidden"}`);
if (previousState !== isTabActive) {
if (isTabActive) {
if (!pipInitiatedFromOtherTab) {
await disablePiP();
}
} else {
const video = await getVideoElement();
if (video && isVideoPlaying(video)) {
const delay = browserInfo.isChromiumBased ? 200 : 0;
setTimeout(() => enablePiP(true), delay);
}
pipInitiatedFromOtherTab = false;
}
}
}
function initializeEventListeners() {
debug.log("Initializing event listeners...");
document.addEventListener(
"visibilitychange",
handleVisibilityChange,
false
);
/* ["click", "keydown", "mousedown", "touchstart"].forEach((eventType) => {
document.addEventListener(eventType, handleUserInteraction, {
passive: true,
});
}); */
if (window.location.hostname.includes("youtube.com")) {
window.addEventListener("yt-navigate-finish", () => {
setTimeout(async () => {
if (!isTabActive) {
const video = await getVideoElement();
if (video && isVideoPlaying(video)) {
await enablePiP();
}
}
}, 1000);
});
}
document.addEventListener("enterpictureinpicture", () => {
pipInitiatedFromOtherTab = !isTabActive;
isPiPRequested = true;
pipAttempts = 0;
debug.log("Entered PiP mode");
});
document.addEventListener("leavepictureinpicture", () => {
isPiPRequested = false;
pipInitiatedFromOtherTab = false;
pipAttempts = 0;
debug.log("Left PiP mode");
});
}
function initializeMediaSession() {
if ("mediaSession" in navigator) {
try {
navigator.mediaSession.setActionHandler(
"enterpictureinpicture",
async () => {
if (!isTabActive) {
await enablePiP(true);
}
}
);
debug.log("Media session PiP handler set");
} catch (error) {
debug.log("PiP media session action not supported");
}
}
}
// Enhanced initialization with error handling
function initialize() {
debug.log("Initializing script...");
debug.log("Browser detected:", {
isEdge: browserInfo.isEdge,
isBrave: browserInfo.isBrave,
isChrome: browserInfo.isChrome,
isFirefox: browserInfo.isFirefox,
});
try {
handleVisibilityChange();
initializeMediaSession();
initializeEventListeners();
debug.log("Initialization complete");
} catch (error) {
debug.error("Initialization error:", error);
}
}
// Ensure script runs as early as possible
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", initialize);
} else {
initialize();
}
})();