Modifies Youtube embed videos, Forces all videos to a larger size (640x385) or (1024x576), With options for: Video Size, HD Playback, Https, Autohide, Theme, Hide Annotations and Hide Related.
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// ==UserScript==
// @name Youtube Embed Tweak
// @namespace embedtweak
// @grant none
// @icon http://i.imgur.com/JyEgdDl.png
// @description Modifies Youtube embed videos, Forces all videos to a larger size (640x385) or (1024x576), With options for: Video Size, HD Playback, Https, Autohide, Theme, Hide Annotations and Hide Related.
// @version 1.52 (04 March 2015)
// @include http*
// @exclude *liveleak.com*
// @exclude *.youtube.com/*
// ==/UserScript==
//
// Set variables below
//
// Set Video Size, with a 16:9 preset, Large (1024x576) medium (720x405) small (640x385) or Set size in percentage, for a video size as a percantage of the container size.
var videosize = 'medium';
// or
//var videosize = '50%';
// nochangeurl must be set to no for player settings to work. yes = default url and no = modified url, size is always modified.
var nochangeurl = 'no';
// hd = 0 or 1 or 2. 0 = default, 1 = 720p , 2 = 1080p. if available.
var hd = 1;
// theme, options: light or dark
var ytheme = 'dark';
// color, options: red or white
var ycolor = 'white';
// Set annotation = 0 or 1, 0 disables annotations
var annotation = 0;
// Show Related videos at end of playback, option: 1 or 0,
var related = 0;
// Force https option, 1 or 0, 1 enables https
var ssl = 1;
// Set autohide = 0 or 1, 1 enables auto hide of player controls. (0 is default behaviour)
var autohide = 1;
//
//
//
//
////////////////////////////////////////////////
// No need to modify anything past this point //
////////////////////////////////////////////////
var ob = new MutationObserver(function(mutations){
for (var m, i=0; i<mutations.length && (m=mutations[i]); i++)
for (var nodes=m.addedNodes, n, j=0; j<nodes.length && (n=nodes[j]); j++) // code thanks to wOxxOm
if (n.nodeType == Node.ELEMENT_NODE)
embedTweak(n);
});
ob.observe(document, {subtree:true, childList:true});
if (document.body)
embedTweak(document.body);
function embedTweak(node) {
var i,j,k,index;
var video_id,video_url,video_link;
var risky_elements,risky_attributes,risky_node;
var risky_tags = [
'object',
'embed',
'iframe'
];
var bad_elements = [
];
var bad_ids = [
];
for (i = 0; i < risky_tags.length; i++) {
risky_elements = node.getElementsByTagName(risky_tags[i]);
for (j = 0; j < risky_elements.length; j++) {
index = 0;
risky_attributes = risky_elements[j].attributes;
for (k = 0; k < risky_attributes.length; k++) {
risky_node = risky_attributes[k].nodeValue;
if (risky_node.indexOf('youtube.com') >= 0) {
risky_elements[j].style.display = 'none';
if (risky_node.indexOf('/v/') >= 0) {
index = risky_node.indexOf('/v/') + 3;
} else if (risky_node.indexOf('?v=') >= 0) {
index = risky_node.indexOf('?v=') + 3;
} else if (risky_node.indexOf('/embed/') >= 0) {
index = risky_node.indexOf('/embed/') + 7;
}
if (index > 0) {
video_id = risky_node.substring(index, index + 11);
bad_elements.push(risky_elements[j]);
bad_ids.push(video_id);
}
break;
}
}
}
}
for (i = 0; i < bad_ids.length; i++) {
video_id = bad_ids[i];
if (nochangeurl == 'yes') {
video_url = 'http://www.youtube.com/embed/' + video_id;
}
else {
if (ssl == 1) {
protid = 'https://'
}
if (ssl == 0) {
protid = 'http://'
}
if (ytheme == 'light') {
ythemeid = 'theme=light&';
}
if (ytheme == 'dark') {
ythemeid = 'theme=dark&';
}
if (annotation == 0) {
ivid = 'iv_load_policy=3&';
}
if (annotation == 1) {
ivid = 'iv_load_policy=1&';
}
if (related == 0) {
relatedid = 'rel=0&';
}
if (related == 1) {
relatedid = 'rel=1&';
}
if (autohide == 1) {
ahid = 'autohide=1&';
}
if (autohide == 0) {
ahid = 'autohide=0&';
}
if (ycolor == 'red') {
ycolorid = 'color=red&';
}
if (ycolor == 'white') {
ycolorid = 'color=white&';
}
if (hd == 0) {
hdid = 'vq=default&';
}
if (hd == 1) {
hdid = 'vq=hd720&';
}
if (hd == 2) {
hdid = 'vq=hd1080&';
}
video_url = protid + 'www.youtube.com/embed/' + video_id + '?' + ythemeid + ycolorid + ivid + relatedid + ahid + hdid;
}
video_link = document.createElement('iframe');
video_link.setAttribute('src', video_url);
if (vsm = videosize.match(/^\s*(\d+)%\s*$/)) { // percentage size code thanks to wOxxOm
var parent = bad_elements[i].parentNode;
while (parent) {
available_width = parent.offsetWidth || parent.clientWidth;
if (available_width > 0) {
video_link.width = available_width * vsm[1] / 100;
video_link.height = Math.floor(video_link.width / 16 * 9);
break;
}
parent = parent.parentNode;
}
}
if (videosize == 'large') {
video_link.width = '1024';
video_link.height = '576';
}
if (videosize == 'medium') {
video_link.width = '720';
video_link.height = '405';
}
if (videosize == 'small') {
video_link.width = '640';
video_link.height = '385';
}
video_link.setAttribute('frameborder', '0');
video_link.setAttribute('allowfullscreen', '1');
bad_elements[i].parentNode.replaceChild(video_link, bad_elements[i]);
}
}