// ==UserScript==
// @name        bilibili 自动网页全屏
// @author      Linda6
// @license     Apache-2.0
// @namespace   Polar
// @description 自动网页全屏
// @version     1.0.4
// @include     *://www.bilibili.com/video/*
// @include     *://www.bilibili.com/bangumi/play/*
// @run-at      document-start
// @icon        https://www.bilibili.com/favicon.ico
// ==/UserScript==
(function () {
// 可能的全屏按钮类名或 ID
const FULLSCREEN_BUTTON_NAMES = [
"bpx-player-ctrl-web-enter",
"bilibili-player-iconfont-web-fullscreen-off",
"player_pagefullscreen_player",
"squirtle-pagefullscreen-inactive"
];
// 不同浏览器的全屏状态变化事件
const FULLSCREEN_EVENTS = [
'fullscreenchange',
'webkitfullscreenchange',
'mozfullscreenchange',
'MSFullscreenChange'
];
// 查找元素的最大尝试次数
const MAX_ATTEMPTS = 20;
// 查找元素的检查间隔时间（毫秒）
const CHECK_INTERVAL = 1000;
// 用于保存找到的全屏按钮
let foundFullscreenButton = null;
// 页面加载完成后执行的操作
window.addEventListener('load', function () {
attemptFullscreen();
setupFullscreenListeners();
});
// 尝试进入全屏模式
function attemptFullscreen() {
// 如果已经保存了全屏按钮，直接点击
if (foundFullscreenButton) {
try {
foundFullscreenButton.click();
} catch (error) {}
return;
}
// 遍历可能的全屏按钮名称，查找并点击按钮
for (let i = 0; i < FULLSCREEN_BUTTON_NAMES.length; i++) {
const elementName = FULLSCREEN_BUTTON_NAMES[i];
const element = waitElement(elementName);
if (element) {
foundFullscreenButton = element;
break;
}
}
}
// 设置全屏状态变化的监听器
function setupFullscreenListeners() {
FULLSCREEN_EVENTS.forEach((eventName) => {
document.addEventListener(eventName, function () {
if (!isFullscreen()) {
attemptFullscreen();
}
});
});
}
// 检查页面是否处于全屏状态
function isFullscreen() {
return document.fullscreenElement || document.webkitIsFullScreen || document.mozFullScreen || document.msFullscreenElement;
}
// 查找并点击指定名称的元素
function waitElement(elementName) {
let attempts = MAX_ATTEMPTS;
let intervalId;
const findAndClick = () => {
if (attempts <= 0) {
clearInterval(intervalId);
return null;
}
attempts--;
let element = document.getElementsByClassName(elementName)[0];
if (!element) {
element = document.getElementById(elementName);
}
if (element) {
try {
element.click();
} catch (error) {}
clearInterval(intervalId);
return element;
}
};
const initialElement = document.getElementsByClassName(elementName)[0] || document.getElementById(elementName);
if (initialElement) {
return findAndClick();
} else {
intervalId = setInterval(findAndClick, CHECK_INTERVAL);
}
return null;
}
})();