// ==UserScript==
// @name         Disable video autoplay in messenger
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  To play the video just click the play button in the bottom controls bar :)
// @author       You
// @match        https://www.messenger.com/*
// @grant        none
// @require http://code.jquery.com/jquery-1.12.4.min.js
// ==/UserScript==
/*!
* jQuery initialize - v1.0.0 - 12/14/2016
* https://github.com/adampietrasiak/jquery.initialize
*
* Copyright (c) 2015-2016 Adam Pietrasiak
* Released under the MIT license
* https://github.com/timpler/jquery.initialize/blob/master/LICENSE
*/
;(function ($) {
// MutationSelectorObserver represents a selector and it's associated initialization callback.
var MutationSelectorObserver = function (selector, callback) {
this.selector = selector;
this.callback = callback;
};
// List of MutationSelectorObservers.
var msobservers = [];
msobservers.initialize = function (selector, callback) {
// Wrap the callback so that we can ensure that it is only
// called once per element.
var seen = [];
callbackOnce = function () {
if (seen.indexOf(this) == -1) {
seen.push(this);
$(this).each(callback);
}
};
// See if the selector matches any elements already on the page.
$(selector).each(callbackOnce);
// Then, add it to the list of selector observers.
this.push(new MutationSelectorObserver(selector, callbackOnce));
};
// The MutationObserver watches for when new elements are added to the DOM.
var observer = new MutationObserver(function (mutations) {
// For each MutationSelectorObserver currently registered.
for (var j = 0; j < msobservers.length; j++) {
$(msobservers[j].selector).each(msobservers[j].callback);
}
});
// Observe the entire document.
observer.observe(document.documentElement, {childList: true, subtree: true, attributes: true});
// Handle .initialize() calls.
$.fn.initialize = function (callback) {
msobservers.initialize(this.selector, callback);
};
})(jQuery);
(function() {
'use strict';
var disablePlay = true;
$('video').initialize(function() {
$(this).attr('preload', 'none');
$(this).attr('muted', '0');
$(this).on('play', function (e) {
if (disablePlay)
$(this)[0].pause();
else {
$(this)[0].volume = 1;
$(this)[0].muted = 0;
}
});
$(this).on('pause', function (e) {
disablePlay = true;
$(this)[0].volume = 0;
});
});
$('[data-testid=play_pause_control]').initialize(function() {
$(this).on('click', function(e) {
disablePlay = !disablePlay;
});
});
})();