// ==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 https://greasyfork.org/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
// @downloadURL https://update.greasyfork.icu/scripts/437290/%E5%A4%9C%E9%97%B4%E6%A8%A1%E5%BC%8F-shift%E5%BF%AB%E6%8D%B7%E9%94%AE%E7%89%88.user.js
// @updateURL https://update.greasyfork.icu/scripts/437290/%E5%A4%9C%E9%97%B4%E6%A8%A1%E5%BC%8F-shift%E5%BF%AB%E6%8D%B7%E9%94%AE%E7%89%88.meta.js
// ==/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 = '' + wordsMap.settingsTitle + '
'
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");
}
})
}
})();