Script adds a posibility to apply Wadsworth Constant to YouTube videos. Two buttons are added, one to apply and to auto-switch.
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// ==UserScript==
// @name Wadsworth Constant
// @description Script adds a posibility to apply Wadsworth Constant to YouTube videos. Two buttons are added, one to apply and to auto-switch.
// @namespace Wadsworth Constant
// @include http*://*.youtube.com/*
// @include http*://www.youtube.com/*
// @include http*://youtube.com/*
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_xmlhttpRequest
// @noframes
// @run-at document-end
// @author Dexmaster
// @icon http://i1.kym-cdn.com/photos/images/masonry/000/257/513/662.jpg
// @co-author Jake Lauer
// @version 1.2.0
// ==/UserScript==
(function () {
'use strict';
var c_loc = window.location.search,
loaded = false;
function ww_apply(apply) {
var url; //,saveURL
if (!!apply) {
url = window.location.href;
if (url.match('#') || url.match('&t')) {
url = url.split('#') [0].split('&t') [0];
}
url = url.split('?') [1].split('&') [0].split('=') [1];
url = 'https://gdata.youtube.com/feeds/api/videos/' + url;
//console.log(url);
if (url === 'https://gdata.youtube.com/feeds/api/videos/') {
//console.log('Something went wrong... dunno what it was. Sorry!');
}
window.location.hash = '#';
//console.log(saveURL);
GM_xmlhttpRequest({
method: 'GET',
// ignoreCache: true,
redirectionLimit: 0,
url: url,
onerror: function (res) {
var msg = 'An error occurred.' + '\nresponseText: ' + res.responseText + '\nreadyState: ' + res.readyState + '\nresponseHeaders: ' + res.responseHeaders + '\nstatus: ' + res.status + '\nstatusText: ' + res.statusText + '\nfinalUrl: ' + res.finalUrl;
//console.log(msg);
},
onload: function (xhr) {
if (xhr.readyState === 4) {
if (xhr.status === 200 && xhr.responseText && xhr.responseText.length > 20) {
var results = xhr.responseText,
duration = parseInt(results.split('duration seconds=\'') [1].split('\'') [0]),
newTime = Math.ceil(duration * 0.3),
hrr = window.location.href,
mrr = '';
//console.log(xhr);
if (hrr.match('&t=')) {
hrr = hrr.split('&t=') [0];
if (hrr.split('&t=').length > 1) {
mrr = hrr.split('&t=') [1];
hrr += (mrr.match('&')) ? '&' + mrr.split('&') [1] : '';
}
}
if (hrr.match('#')) {
window.location = (hrr.split('#') [0] + '#t=' + newTime + 's');
} else {
window.location = (hrr + '#t=' + newTime + 's');
}
}
}
}
});
}
}
function toggle_cl(element, toggleClass, state){
if(state || (!element.classList.contains(toggleClass) && (state === undefined))){
element.classList.add(toggleClass);
}else{
element.classList.remove(toggleClass);
}
}
function pp_state(event) {
var t_loc = window.location,
yt_wadsworth = GM_getValue('yt_wadsworth', false);
if (c_loc !== t_loc.search || !loaded) {
if (!loaded) loaded = true;
if (yt_wadsworth) {
ww_apply(true);
// history changed because of pushState/replaceState
}
}
}
function ww_switch() {
var yt_wadsworth = GM_getValue('yt_wadsworth', false);
GM_setValue('yt_wadsworth', !yt_wadsworth);
document.querySelector('#switch_wadsworth').textContent = 'Switch is ' + (!yt_wadsworth ? 'On' : 'Off');
ww_apply(!yt_wadsworth);
}
function hide_ww(initial) {
var yt_wadsworth_h = GM_getValue('yt_wadsworth_h', false);
GM_setValue('yt_wadsworth_h', !yt_wadsworth_h);
yt_wadsworth_h = GM_getValue('yt_wadsworth_h', false);
toggle_cl(document.querySelector('#block_wadsworth'),'show', yt_wadsworth_h);
toggle_cl(document.querySelector('#block_wadsworth'),'hide', !yt_wadsworth_h);
document.querySelector('#hide_wadsworth').textContent = '' + (!yt_wadsworth_h ? 'Show' : 'Hide');
}
function load_once() {
if (loaded) return;
var yt_wadsworth = GM_getValue('yt_wadsworth', false), bl_ww, sw_ww, hd_ww, ap_ww, cont_yt = document.querySelector('#content');
var yt_wadsworth_h = GM_getValue('yt_wadsworth_h', false);
cont_yt.insertAdjacentHTML('beforebegin','<style type="text/css">.hide > div,.hide > div.text{display: none;}.show > div,.hide > #hide_wadsworth{display: inline-block;}.show > div.text {display: block;}#block_wadsworth{background-color: rgb(255, 255, 255); display: block; padding: 4px; position: fixed; z-index: 99; margin: 0;}.button_ww{display: inline-block; border: 1px solid red; cursor: pointer; background: none repeat scroll 0% 0% rgb(204, 204, 204); color: black; z-index: 12; padding: 4px 6px; position: relative; margin-top: 3px;margin-right: 3px;}</style><div id="block_wadsworth" class="' + (yt_wadsworth_h ? 'show' : 'hide') + '"><div class="text">Wadsworth Constant: </div><div id="apply_wadsworth" class="button_ww">Apply</div><div id="switch_wadsworth" class="button_ww">Switch is ' + (yt_wadsworth ? 'On' : 'Off') + '</div><div id="hide_wadsworth" class="button_ww">' + (!yt_wadsworth_h ? 'Show' : 'Hide') + '</div></div>');
if (!window.location.href.match('v=') && !window.location.href.match('#p')) {
bl_ww = document.querySelector('#block_wadsworth');
bl_ww.parentNode.removeChild(bl_ww);
}
pp_state();
sw_ww = document.querySelector('#switch_wadsworth');
sw_ww.addEventListener('click', ww_switch, false);
hd_ww = document.querySelector('#hide_wadsworth');
hd_ww.addEventListener('click', hide_ww, false);
ap_ww = document.querySelector('#apply_wadsworth');
ap_ww.addEventListener('click', function () {
ww_apply(true);
}, false);
}
document.addEventListener('DOMContentLoaded', load_once);
window.addEventListener('spfdone', pp_state);
//window.addEventListener('popstate', pp_state);
}) ();