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取消网页版离开窗口限制、自动切换下一节课。
// ==UserScript==
// @name 慕课挂机
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 取消网页版离开窗口限制、自动切换下一节课。
// @author hoccz
// @match *://*.imooc.com/*
// @icon https://www.imooc.com/favicon.ico
// @grant none
// @license MIT
// ==/UserScript==
;+function () {
;+function () {
Object.defineProperties(document,
{
'visibilityState': {
get: function () {
return 'visible'
},
},
'webkitVisibilityState': {
get: function () {
return 'visible'
},
},
'mozVisibilityState': {
get: function () {
return 'visible'
},
},
'hidden': {
get: function () {
return false
},
},
'webkitHidden': {
get: function () {
return false
},
},
'mozHidden': {
get: function () {
return false
},
},
}
)
var old_func = document.addEventListener,
func = function (a, b, c) {
if (/visibilitychange$/.test(a)) {
return
}
old_func.call(this, a, b, c)
}
document.addEventListener = func
}()
;+function () {
var old_func = window.addEventListener,
func = function (a, b, c) {
if (a == 'focus' || a == 'blur') {
return
}
old_func.call(this, a, b, c)
}
window.addEventListener = func
}()
;+function () {
function wait (select) {
return new Promise(function (done, undone) {
var sm = 0,
run = function () {
var dom = document.querySelector(select);
if (dom) {
done(dom);
}
else if (sm++ < 50) {
setTimeout(run, 100);
}
else {
undone('Cannot not find ' + select + ' in 5s.');
}
};
run();
});
};
function has_class (class_name) {
var list = this.classList
for (var i = 0; i < list.length; ++i) {
if (list[i] == class_name) {
return true
}
}
return false
}
wait('.J-next-btn.next-auto.moco-btn.moco-btn-green')
.then(function (dom) {
var run = function () {
if (!has_class.call(dom, 'hide')) {
dom.click()
}
else {
// do nothing.
}
}
setInterval(run, 1000)
})
.catch(console.log)
}()
}()