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自由调整每个网页亮度，实现不同网站使用不同亮度（快捷键：shift+鼠标左键双击）。
// ==UserScript==
// @name 夜间模式-shift快捷键版
// @description 自由调整每个网页亮度，实现不同网站使用不同亮度（快捷键：shift+鼠标左键双击）。
// @author jxb
// @version 1.2
// @match *://*/*
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_addValueChangeListener
// @grant GM_registerMenuCommand
// @grant unsafeWindow
// @noframes
// @run-at document-body
// @namespace http://greasyfork.icu/users/694396
// 之前在油猴里发现了个加遮罩层降低网页亮度的脚本，修改亮度点击Ctrl+鼠标左键双击就能修改，很实用方便。 但后来发现这个脚本已经在已经在油猴官网里下掉了，故此备份一下。感谢原作者的辛勤付出。
// Ctrl+鼠标左键双击太容易误触了，把快捷键修改为shift+鼠标左键双击
// https://github.com/cellargalaxy/blog-code/blob/master/折腾/20211121/夜间模式油猴脚本备份.md
// ==/UserScript==
(function () {
'use strict';
if (self != top) {
return false;
} else {
var eve = new class {
constructor() {
this.handles = {}
}
on(event, callback, index = 0) {
if (!this.handles[event]) {
this.handles[event] = []
}
this.handles[event].push({
callback: callback,
index: index
});
this.handles[event].sort((a, b) => {
return b.index - a.index
})
}
emit(event, ...data) {
if (this.handles[event]) {
for (let i of this.handles[event]) {
if (i.callback(...data) === false) break
}
}
}
off(event, callback, index = 0) {
if (this.handles[event]) {
let s = [];
for (let i of this.handles[event]) {
if (i.callback != callback && i.index != index) {
s.push(i)
}
}
this.handles[event] = s
}
}
}();
const Default_config = {
globalBrightness: 0.95,
SingleConfigMap: {}
};
const wordsMap = {
MenuCmd: "打开亮度调整菜单",
settingsTitle: "亮度调整",
setAsDefault: "设为默认亮度",
closeSettingWindow: "关闭设置窗口",
DeafultSetText: "网页默认亮度已被设置为",
};
const body = document.querySelector("body");
let gm = new class {
constructor() {
this.key = "mscststs-brightness";
this.init()
}
init() {
GM_registerMenuCommand(wordsMap.MenuCmd, () => {
eve.emit("Cmd-OpenMenu")
});
GM_addValueChangeListener(this.key, (name, old_value, new_value, remote) => {
eve.emit("SettingUpdated", new_value)
})
}
getNowBrightness() {
let config = this.getConfig();
return config.SingleConfigMap[window.location.host] || config.globalBrightness
}
getConfig() {
return GM_getValue(this.key, Default_config)
}
setConfig(value) {
GM_setValue(this.key, value)
}
setGlobalBrightness(value) {
let config = this.getConfig();
config.globalBrightness = value;
this.setConfig(config)
}
setHostBrightness(value, host = window.location.host) {
let config = this.getConfig();
config.SingleConfigMap[host] = value;
this.setConfig(config)
}
}();
function OpenMenuPage() {
if (document.querySelector("#helper_brightness")) {
} else {
let div = document.createElement("div");
div.id = "helper_brightness";
div.innerHTML = '<div class="brightness-title">' + wordsMap.settingsTitle + '</div><div class="brightness-Menu"><div class="single"><div class="controller"><input id="helper_brightness_range" type="range" min="0" max="1" step="0.01" value="' + gm.getNowBrightness() + '"/></div><div class="desc"><div id="brightness-value">' + gm.getNowBrightness() + '</div><div><button id="helper_brightness_setAsDefault">' + wordsMap.setAsDefault + '</button></div><div><button id="helper_brightness_closeSettingPage">' + wordsMap.closeSettingWindow + '</button></div></div></div></div><style>#helper_brightness{position:fixed;color:black!important;display:block;left:calc(50% - 210px);top:10%;border:1px solid #aaa;min-height:300px;width:400px;border-radius:8px;box-shadow:0 0 15px 0 #999;background-color:#eee;padding:10px;user-select:none;z-index:1000000;//100w}.brightness-title{color:black!important;text-align:center;border-bottom:1px solid #ccc;font-size:1.7em;line-height:2.5em}#helper_brightness input[type=range]{background-color:#ddd;-webkit-appearance:none;width:300px;border-radius:10px}#helper_brightness input[type=range]::-webkit-slider-thumb{-webkit-appearance:none}#helper_brightness input[type=range]::-webkit-slider-runnable-track{height:15px;border-radius:10px;box-shadow:0 1px 1px #def3f8,inset 0 .125em .125em #0d1112}#helper_brightness input[type=range]:focus{outline:0}#helper_brightness input[type="range"]::-webkit-slider-thumb{width:25px;-webkit-appearance:none;height:25px;margin-top:-5px;background:#fff;border-radius:50%;border:solid .125em rgba(205,224,230,0.5);box-shadow:0 .125em .125em #3b4547}#helper_brightness .brightness-Menu{margin-top:25px}#helper_brightness .controller{padding:5px 0;margin:0 auto;width:300px}#helper_brightness .desc{text-align:center;line-height:35px}#helper_brightness button{background-color:#eee;font-size:14px;line-height:30px;border:1px #bebebe solid;height:30px;padding-left:5px;padding-right:5px}#helper_brightness button:hover{border:1px #999 solid}#brightness-value{font-size:2.6em;height:60px;line-height:60px;color:black!important}</style>'
body.appendChild(div);
let rangeController = document.querySelector("#helper_brightness_range");
let setAsDefaultBtn = document.querySelector("#helper_brightness_setAsDefault");
let closeSettingPage = document.querySelector("#helper_brightness_closeSettingPage");
let brightnessValue = document.querySelector("#brightness-value");
rangeController.addEventListener("input", (e) => {
let value = e.target.value;
brightnessValue.innerText = value;
gm.setHostBrightness(value);
});
setAsDefaultBtn.addEventListener("click", (e) => {
let value = rangeController.value;
gm.setGlobalBrightness(value);
alert(wordsMap.DeafultSetText + value + "!");
});
closeSettingPage.addEventListener("click", (e) => {
CloseMenuPage();
})
}
};
function CloseMenuPage() {
let menu = document.querySelector("#helper_brightness");
if (menu) {
menu.remove();
}
}
eve.on("Cmd-OpenMenu", () => {
OpenMenuPage();
});
eve.on("SettingUpdated", () => {
Init();
});
let CurrentBrightness = null;
let styleNode = document.createElement("style");
document.querySelector("head").append(styleNode);
function Init() {
if (CurrentBrightness && CurrentBrightness == gm.getNowBrightness()) {
} else {
CurrentBrightness = gm.getNowBrightness();
}
styleNode.innerHTML = 'body::after{content:"";display:block;background-color:#000;opacity:' + parseFloat(1 - CurrentBrightness).toFixed(2) + ';position:fixed;left:0;top:0;z-index:999999;width:100%;height:100%;pointer-events:none;}';
};
Init();
body.addEventListener("dblclick", (e) => {
if (e.shiftKey) {
eve.emit("Cmd-OpenMenu");
}
})
}
})();