Cda.pl Speed Slider
Verzia zo dňa
// ==UserScript==
// @name Cda Speed Slider
// @version 0.1.2
// @namespace http://lukaszmical.pl/
// @description Cda.pl Speed Slider
// @author Łukasz
// @include https://www.cda.pl/video/*
// @grant none
// ==/UserScript==
var cda = {};
cda.el ={};
cda.init = function () {
var menu_item = cda.$('.pb-menu');
if(menu_item){
cda.el.menu = menu_item.lastChild;
cda.el.player = cda.$('video');
cda.menu();
}
else {
setTimeout(cda.init, 1000);
}
};
cda.menu = function () {
var li = cda.$.new('li',{attr:{"item" : "6"}, style:{"background":"#F9F9F9"}});
var box = cda.$.new('div');
var initSpeed = cda.initSpeed();
box.appendChild(cda.check(cda.data('cda_r')));
box.appendChild(cda.slider(initSpeed));
box.appendChild(cda.label(initSpeed));
li.appendChild(box);
cda.el.menu.appendChild(li);
cda.duration(initSpeed);
};
cda.initSpeed = function () {
if(cda.data('cda_r') && cda.data('cda_s')){
return cda.data('cda_s');
}
return 1;
};
cda.check = function (isCheck) {
var check = cda.$.new('input', {
'type': 'checkbox',
title: 'Remember Speed',
style:{
height: '20px',
margin: '8px',
width: '20px'
},
onchange: cda.remember
});
if(isCheck){
cda.$.attr(check, 'checked', 'checked');
}
return check;
};
cda.label = function () {
cda.el.label = cda.$.new('div', {
style:{
height: '35px',
width: '30px',
float: 'right',
color: "#000",
'text-align': 'center',
'margin-left': '5px',
'font-size': '16px',
'line-height': '35px'
}
});
return cda.el.label;
};
cda.slider = function (initSpeed) {
return cda.$.new('input', {
'type': 'range',
'min': 0.5,
'max': 4,
'step': 0.1,
'value': initSpeed,
style:{
'width': '100px'
},
onchange : cda.change,
oninput: cda.move,
onwheel:cda.onwheel
});
};
cda.move = function (event) {
cda.updateLabel(event.target.value);
};
cda.onwheel = function (event) {
var val = parseFloat(event.target.value) + (event.wheelDelta > 0 ? 0.1 : -0.1);
val = val < 0.5 ? 0.5 : (val > 4 ? 4 : val);
if(event.target.value != val){
event.target.value = val;
cda.duration(val);
}
return false;
};
cda.remember = function (event) {
cda.data('cda_r', event.target.checked ? 1 :0);
};
cda.change = function (event) {
cda.duration(event.target.value);
};
cda.duration = function(value){
cda.updateLabel(value);
cda.data('cda_s', value);
cda.el.player.playbackRate = value;
};
cda.updateLabel = function(value){
cda.el.label.innerHTML = parseFloat(value).toFixed(1);
};
cda.$ = function (tselector, all) {
all = all || false;
var type = tselector.substring(0, 1);
var selector = tselector.substring(1);
var elements;
if (type == "#")return document.getElementById(selector);
else if (type == ".") elements = document.getElementsByClassName(selector);
else elements = document.querySelectorAll(tselector);
if (all) return elements;
else return elements.length ? elements[0] : null;
};
cda.$.new = function (tag, option) {
var element = document.createElement(tag);
for (var param in option) {
if(param == 'data' || param == 'style'|| param == 'attr'){
for(var data in option[param]){
cda.$[param](element, data, option[param][data]);
}
}
else{
element[param] = option[param];
}
}
return element;
};
cda.$.data = function (elem, key, val) {
key = key.replace(/-(\w)/gi, function(x){return x.charAt(1).toUpperCase()});
if(typeof val !== 'undefined'){
elem.dataset[key] = val;
}
return elem.dataset[key];
};
cda.$.style = function (elem, key, val, priority) {
priority = priority || '';
if(typeof val !== 'undefined'){
elem.style.setProperty(key, val, priority);
}
return elem.style.getPropertyValue(key);
};
cda.$.attr = function (elem, key, val) {
if(typeof val !== 'undefined'){
elem.setAttribute(key, val);
}
return elem.getAttribute(key);
};
cda.data = function (key, val) {
if(typeof val !== 'undefined'){
localStorage.setItem(key, val);
}
return localStorage.getItem(key);
};
cda.addCss = function(styles){
var css = '';
for(var elem in styles){
css += elem + "{";
var props = styles[elem];
for(var prop in props){
css += prop + ":" + props[prop] + ";";
}
css += "}";
}
var sheet = document.createElement('style');
sheet.innerHTML = css;
document.body.appendChild(sheet);
};
cda.init();