Add an inline expand button for YouTube links like RES does for images.
Устаревшая версия за
// ==UserScript==
// @name Reddit Inline YouTube Viewer
// @namespace reddit_youtube_expando
// @description Add an inline expand button for YouTube links like RES does for images.
// @include http://*.reddit.com/*
// @include https://*.reddit.com/*
// @match http://*.reddit.com/*
// @match https://*.reddit.com/*
// @version 1.2
// ==/UserScript==
// This work is licensed under the Creative Commons Attribution 2.0 Generic License.
// To view a copy of this license, visit http://creativecommons.org/licenses/by/2.0/.
// This version of the regex can scrub some technicaly invalid links into valid ones, but I'm not sure
// the list of video ID characters is correct.
var youtubeLinkRegex = new RegExp("(?:^https?://(?:www\\.)?youtube\\.com/watch\\?(?:.*&)*v=([a-zA-Z0-9\\-_]+)(?:#t=(.*$))?)|(?:^http://youtu.be/([a-zA-Z0-9\\-_]+))")
/*
// Flash Embed
var starTimeRegex = new RegExp("(?:(\\d+)m)?(\\d+)s")
function addYouTubeEmbed(videoID, startTime) {
var videoURL = "http://www.youtube.com/v/" + videoID
if (startTime) {
starTimeResult = starTimeRegex.exec(startTime)
if (starTimeResult) {
minutes = parseInt(starTimeResult[1])
if (!minutes) {
minutes = 0
}
seconds = parseInt(starTimeResult[2])
seconds += minute * 60
videoURL = videoURL + "&start=" + seconds
}
}
var embedDiv = document.createElement("div")
var embedObject = document.createElement("object")
embedObject.setAttribute("type", "application/x-shockwave-flash")
embedObject.setAttribute("style", "width:450px; height:366px; float: left")
embedObject.setAttribute("data", videoURL)
var paramElm = document.createElement("param")
paramElm.setAttribute("name", "movie")
paramElm.setAttribute("value", videoURL)
embedObject.appendChild(paramElm)
embedDiv.appendChild(embedObject)
return embedDiv
}
*/
// IFrame Embed
function addYouTubeEmbed(videoID, startTime) {
var embedDiv = document.createElement("div")
var embedObject = document.createElement("iframe")
embedObject.setAttribute("class", "youtube-player")
embedObject.setAttribute("type", "text/html")
embedObject.setAttribute("width", "450")
embedObject.setAttribute("height", "366")
if (startTime) {
embedObject.setAttribute("src", "http://www.youtube.com/embed/" + videoID + "#t=" + startTime)
}
else {
embedObject.setAttribute("src", "http://www.youtube.com/embed/" + videoID)
}
embedObject.setAttribute("frameborder", "0")
embedDiv.appendChild(embedObject)
return embedDiv
}
var commentExpandoStyle = "vertical-align:top !important; float: none; width: 23px; height: 23px;" +
"max-width: 23px; max-height: 23px; display: inline-block;" +
"margin-right: 6px; cursor: pointer; padding: 0px;"
function addButtons(postDiv) {
var innerLinks = Array.prototype.slice.call(postDiv.getElementsByTagName("a"));
for (var j in innerLinks) {
//innerLinks[j].className += " youtubeScanned"
linkResult = youtubeLinkRegex.exec(innerLinks[j].href)
if (linkResult) {
innerLinks[j].className = innerLinks[j].className + " youtubeLinkFound"
function genClickFunc() {
// Capture these values with closure for the button function
var theDiv = document.createElement("div")
var embedObject = null
// videoID from a youtube.com link || from a youtu.be link
var videoID = linkResult[1] || linkResult[3]
var startTime = linkResult[2]
theDiv.setAttribute("class", "expando-button collapsed video")
theDiv.setAttribute("style", commentExpandoStyle)
var clickFunc = function () {
if(theDiv.className.indexOf("collapsed") != -1) {
theDiv.setAttribute("class", "expando-button expanded video")
if (!embedObject) {
embedObject = addYouTubeEmbed(videoID, startTime)
}
theDiv.parentNode.insertBefore(embedObject, theDiv.nextSibling)
}
else {
theDiv.setAttribute("class", "expando-button collapsed video")
theDiv.parentNode.removeChild(embedObject)
}
}
innerLinks[j].parentNode.insertBefore(theDiv, innerLinks[j].nextSibling)
theDiv.addEventListener('click', clickFunc, true)
}
genClickFunc()
}
}
}
var mdElements = document.getElementsByClassName("md")
// Find all user created comment sections
for (var i in mdElements) {
if (mdElements[i].tagName == 'DIV') {
addButtons(mdElements[i]);
}
}
// hasClass, stolen from the Reddit Enhancement Suite
function hasClass(ele,cls) {
if ((typeof(ele) == 'undefined') || (ele == null)) {
console.log(arguments.callee.caller);
return false;
}
return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
}
// Add a listener for the DOMNodeInserted event so we can expand emotes in new comments
// created by either a reply or by clicking "load more comments" in large threads.
function handleInsertion( event ) {
// The actual even we see will be the insertion of the outer "thing" div
if ((event.target.tagName == 'DIV') && (hasClass(event.target, "thing"))) {
var mdElements = event.target.getElementsByClassName("md")
for (var i in mdElements) {
if (mdElements[i].tagName == 'DIV') {
addButtons(mdElements[i]);
}
}
}
}
document.body.addEventListener('DOMNodeInserted', handleInsertion, false);