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防止video.js刷新iframe导致内存溢出，增加判断登录是否过期。
// ==UserScript==
// @name 华为云课堂防止内存溢出
// @version 2.3.2
// @description 防止video.js刷新iframe导致内存溢出，增加判断登录是否过期。
// @author LittleJake
// @license Apache2.0
// @match https://education.huaweicloud.com/courses/*
// @icon https://www.google.cn/s2/favicons?domain=huaweicloud.com
// @grant none
// @namespace http://greasyfork.icu/users/773473
// ==/UserScript==
(function() {
'use strict';
var rm = function(){
//去除iframe
if (document.getElementById("testIframe")){
document.getElementById("testIframe").remove();
console.log("rm success.");
}
//去除水印
$('#watermark').val("False");
};
//处理登录失效问题
if ($){
let data_id = $(".vert-0").attr("data-id"),
course_id = $(".vert-0").children().attr("data-course-id");
let ajax_url = "https://education.huaweicloud.com/courses/" + course_id + "/xblock/" + data_id + "/handler/save_user_video_time";
if (data_id && course_id){
setInterval(function(){
if ($){
$.ajax({
url: ajax_url,
data: '{"msg":0,"type":""}',
method: "POST",
error: function(e){
console.log(e.status);
if (e.status == 403){
window.location = "https://auth.huaweicloud.com/authui/login.html?service="+window.location;
$ = null;
}
},
});
}
}, 10000);
}
window.onload = rm;
$("body").on('click', rm);
}
console.log("===华为云课堂增强脚本===");
console.log("项目地址：https://github.com/LittleJake/education-huawei-memory-leak/");
console.log("by LittleJake, licensed under Apache2.0");
})();