Creates a button container, under the video, onto which buttons can be added
Tính đến
Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta
// @require https://update.greasyfork.org/scripts/9004/44603/YouTube%20-%20Button%20Container%20%28%40require%29.js
// ==UserScript==
// @name YouTube - Button Container (@require)
// @namespace https://greasyfork.org/en/users/10166-moriarty
// @description Creates a button container, under the video, onto which buttons can be added
// @include http://*.youtube.com/*
// @include http://youtube.com/*
// @include https://*.youtube.com/*
// @include https://youtube.com/*
// @copyright CodeFelony
// @author Moriarty
// @version 1.0.0
// @license LGPL version 3 or any later version; http://www.gnu.org/copyleft/lgpl.html
// @grant GM_addStyle
// ==/UserScript==
var addButtonToContainer = (function () {
'use strict';
var rYoutubeWhitelistedUrls = /^https?:\/\/([^\.]+\.)?youtube\.com\/(watch|user\/|channel\/)/;
var TEST_MODE = false; // if true, will replace the current style with this one
// helper functions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
function addStyle(contents) {
var head = document.head || query('html > head'),
style = document.createElement('style');
style.id = 'underMovieDivStyle';
style.type = 'text/css';
style.appendChild( document.createTextNode(contents) );
if (head) {
head.appendChild(style);
}
}
function id(name) {
return document.getElementById(name);
}
function query(name) {
return document.querySelector(name);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
function waitForHeadReady() {
if ( document.head || query('html > head') ) {
window.setTimeout(handleStyleCreation, TEST_MODE === true ? 3000 : 0);
} else {
window.setTimeout(waitForHeadReady, 200);
}
}
function handleStyleCreation() {
var umdv = id('underMovieDivStyle'),
obs = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
if (mutation.target.id === 'underMovieDivStyle') {
handleStyleCreation();
}
});
});
if (TEST_MODE === true || !umdv) {
if (umdv) {
umdv.parentNode.removeChild(umdv);
}
addStyle('' +
'#under-movie-div { ' +
'background: transparent !important; ' +
'display: block; ' +
'padding-top: 4px; ' +
'padding-bottom: 8px; ' +
'text-align: left; ' +
'z-index: 999999; ' +
'}\n\n' +
'.under-movie-div-button { ' +
'background-image: linear-gradient(to top, #F6F6F6 0px, #FCFCFC 100%) !important; ' +
'border: 1px solid #CCCCCC; ' +
'border-radius: 2px; ' +
'color: #666666 !important; ' +
'font-size: 12px !important; ' +
'font-family: arial, sans-serif !important; ' +
'font-weight: 400 !important; ' +
'height: auto !important; ' +
'line-height: 20px !important; ' +
'margin-right: 6px; ' +
'padding: 2px 10px !important; ' +
'}\n\n' +
// - - - - - - - - - - - - - - - - - - -
'#watch7-headline { ' +
'padding: 4px 0 !important; ' +
'}\n\n' +
'#watch7-headline h1 { ' +
'text-align: center; ' +
'width: 100%; ' +
'}\n\n' +
'#upsell-video { ' +
'overflow: visible !important; ' + // allow the button container to show on non-video pages
'}' +
'');
// observe the style for changes if test mode enabled
if (TEST_MODE === true) {
obs.observe(id('underMovieDivStyle'), {
childList : true,
attributes : true,
characterData : true
});
}
}
}
function handleContainerCreation() {
var holder = query('#watch7-headline, #gh-overviewtab div.c4-spotlight-module-component'),
container = id('under-movie-div');
if (container == null) {
container = document.createElement('div');
container.id = 'under-movie-div';
if (holder) {
holder.appendChild(container);
}
}
return container;
}
function add(text, onclick, ID) {
var upsellVideo = id('upsell-video'),
container = handleContainerCreation(),
button = document.createElement('button'),
span = document.createElement('span');
ID = ID || text.replace(/[^a-zA-Z0-9-_]/, '');
if ( !location.href.match(rYoutubeWhitelistedUrls) || id(ID) ) { return; }
if (typeof text !== 'string' || typeof onclick !== 'function') { return; }
span.setAttribute('class', 'yt-uix-button-content');
span.appendChild( document.createTextNode(text) );
button.id = ID;
button.addEventListener('click', function () {
window.setTimeout(onclick, 0);
}, false);
button.type = 'button';
button.setAttribute('class', 'under-movie-div-button yt-uix-button yt-uix-button-text yt-uix-tooltip');
button.appendChild(span);
return container.appendChild(button);
}
waitForHeadReady();
return add;
}());
/* EXAMPLE BUTTON
addButtonToContainer('A Test Button', function () { alert('Test.'); }, 'test-button');
*/