// ==UserScript==
// @name 调整网页亮度
// @namespace http://tampermonkey.net/
// @version 0.6
// @description 调整网页亮度,护眼
// @description:en Adjust page brightness,eyeshield
// @author wodexianghua
// @match http://*/*
// @match https://*/*
// @match file:///*
// @grant GM_setValue
// @grant GM_getValue
// @downloadURL https://update.greasyfork.icu/scripts/392399/%E8%B0%83%E6%95%B4%E7%BD%91%E9%A1%B5%E4%BA%AE%E5%BA%A6.user.js
// @updateURL https://update.greasyfork.icu/scripts/392399/%E8%B0%83%E6%95%B4%E7%BD%91%E9%A1%B5%E4%BA%AE%E5%BA%A6.meta.js
// ==/UserScript==
(function () {
'use strict';
//保证iframe不起作用
if (self == top) {
var timer = null;
var mousemove = false;
var shift_downorup = false;
var liangduui;
var liangduuitz;
var liangduuitzmouse;
var __nightingale_view_cover;
function insertHTML(lv) {
if (self == top) {
//https://www.easyicon.net/api/resizeApi.php?id=1180288&size=24
document.body.insertAdjacentHTML("beforebegin",
'');
}
liangduui = document.querySelector(".liangduui");
liangduuitz = document.querySelector(".liangduuitz");
liangduuitzmouse = document.querySelector(".liangduuitzmouse");
__nightingale_view_cover = document.querySelector("#__nightingale_view_cover");
liangduui.style.top = ((window.innerHeight / 2) - (liangduui.style.height.replace("px", "") / 2)) + "px";
liangduui.style.left = ((window.innerWidth / 2) - (liangduui.style.width.replace("px", "") / 2)) + "px";
liangduuitzmouse.addEventListener('mousedown', function (event) {
window.clearTimeout(timer);
mousemove = true;
liangduuitz.style.height = (100 - (event.clientY - liangduui.offsetTop - liangduuitzmouse.offsetTop)) + "%"
lv = (event.clientY - liangduui.offsetTop - liangduuitzmouse.offsetTop) / 100;
GM_setValue("lv", lv);
__nightingale_view_cover.style.opacity = lv
});
liangduuitzmouse.addEventListener('mousemove', function (event) {
if (!mousemove) return;
if (liangduuitz.offsetTop <= 0 || liangduuitz.offsetTop > 100) return;
liangduuitz.style.height = (100 - (event.clientY - liangduui.offsetTop - liangduuitzmouse.offsetTop)) + "%"
lv = (event.clientY - liangduui.offsetTop - liangduuitzmouse.offsetTop) / 100;
GM_setValue("lv", lv);
__nightingale_view_cover.style.opacity = lv
});
liangduuitzmouse.addEventListener('mouseup', function (event) {
mousemove = false;
timer = setTimeout(function () {
liangduui.style.display = "none";
}, 2000);
});
liangduuitzmouse.addEventListener('mousewheel', function (event) {
mousemove = false;
timer = setTimeout(function () {
liangduui.style.display = "none";
}, 2000);
});
}
if (GM_getValue("lv") == undefined) {
GM_setValue("lv", '0.35');
}
document.addEventListener('keydown', function (event) {
if (event.altKey && event.which == 40) {
var lv = parseFloat(GM_getValue("lv"));
lv += 0.02;
if (lv > 1.0) lv = 1.0;
GM_setValue('lv', lv);
__nightingale_view_cover.style.opacity = lv;
liangduui.style.display = "block";
liangduuitz.style.height = (100 - (lv * 100)) + "%";
window.clearTimeout(timer);
timer = setTimeout(function () {
liangduui.style.display = "none";
}, 2000);
} else if (event.altKey && event.which == 38) {
var lv = parseFloat(GM_getValue("lv"));
lv -= 0.02;
if (lv < 0) lv = 0;
GM_setValue("lv", lv);
__nightingale_view_cover.style.opacity = lv;
liangduui.style.display = "block";
liangduuitz.style.height = (100 - (lv * 100)) + "%";
window.clearTimeout(timer);
timer = setTimeout(function () {
liangduui.style.display = "none";
}, 2000);
} else if (event.ctrlKey && event.altKey && event.which == 83) {
liangduuitz.style.height = (100 - (GM_getValue("lv") * 100)) + "%"
liangduui.style.display = "block";
} else if (event.shiftKey) {
shift_downorup = true;
}
});
document.addEventListener('keydown', function (event) {
if (event.shiftKey) {
shift_downorup = false;
}
});
document.addEventListener('visibilitychange', function () {
if (document.visibilityState == 'hidden') { //状态判断
} else {
var lv = parseFloat(GM_getValue("lv"));
if (document.querySelector("#__nightingale_view_cover") == null) {
insertHTML(GM_getValue("lv"));
}
GM_setValue("lv", lv);
document.querySelector("#__nightingale_view_cover").style.opacity = lv
}
});
document.body.addEventListener('click', function () {
liangduui.style.display = "none";
mousemove = false;
});
// window.addEventListener("storage", function(event) {
// console.log(event.key + '=' +event.newValue);
// });
setTimeout(insertHTML(GM_getValue("lv")), 300);
}
// Your code here...
})();