// ==UserScript==
// @name         Make Zoom skipping function skip 5s only
// @name:zh-TW   Zoom錄像快進跳轉10秒變5秒
// @name:zh-CN   Zoom录像快进跳转10秒变5秒
// @namespace    http://tampermonkey.net/
// @version      2.3
// @description  Add buttons for skipping 5s or backing 5s while watching zoom recordings
// @description:zh-tw 添加跳轉到前後5秒的按鈕
// @description:zh-cn 添加跳转到前后5秒的按钮
// @author       You
// @match        *.zoom.us/rec/play/*
// @icon         https://www.google.com/s2/favicons?domain=zoom.us
// @grant        none
// @license      MIT
// ==/UserScript==
(function() {
'use strict';
const step = 5
function tenSto5S(){
document.getElementsByClassName("vjs-step-wrapper")[0].children[1].innerHTML = "5 second"
}
function addBtn(){
const video = document.getElementsByTagName("video")[0];
const bar = document.getElementsByClassName("vjs-extend-control")[0];
const back5s = document.createElement("div");
const go5s = document.createElement("div");
back5s.innerHTML = "<5s";
go5s.innerHTML = ">5s";
back5s.style["margin-right"] = "10px";
go5s.style["margin-right"] = "10px";
back5s.style["cursor"] = "pointer";
go5s.style["cursor"] = "pointer";
bar.prepend(go5s);
bar.prepend(back5s);
go5s.onclick = () => {
video.currentTime += 5;
}
back5s.onclick = () => {
video.currentTime -= 5;
}
}
function delayabit(){  // pending... maybe using try catch
setTimeout(()=>{
addBtn();
tenSto5S();
}, 5000);
}
window.addEventListener("load", delayabit, false);
document.onkeydown = (event) => {
var theVideo = document.getElementsByTagName('video')[0];
event = event || window.event;
if(event.keyCode == '37'){
event.preventDefault();
theVideo.currentTime += 5
}
else if(event.keyCode == '39'){
event.preventDefault();
theVideo.currentTime -= 5
}
/* else if(event.keyCode == '32'){
console.log("space bar pressed")
//event.preventDefault();
if(theVideo.paused){
theVideo.play()
}
else{
theVideo.pause()
}
} */
}
})();