https://cdn4.edenfantasys.com/Content/Scripts/blocks/VideoHelper.js

1var VideoHelper = {
2    addPlayOverlay: function (videoEl, videoCont, onPlay, onPause) {
3        var sets = VideoHelper.settings;
4        videoCont.classList.add(sets.containerClass);
5
6        videoEl.addEventListener('pause', function () {
7            videoCont.classList.add(sets.containerClass);
8            onPause && onPause(this);
9        });
10
11        videoEl.addEventListener('play', function () {
12            videoCont.classList.remove(sets.containerClass);
13            onPlay && onPlay(this);
14        });
15
16        videoEl.addEventListener('click', function (event) {
17            event.preventDefault();
18
19            var videoCtx = this;
20
21            if(videoCtx.paused) {
22                videoCtx.play();
23            } else {
24                var videoPromise = videoCtx.play();
25
26                if (typeof(videoPromise) !== 'undefined') {
27                    videoPromise.then(function() {
28                        videoCtx.pause();
29                    });
30                }
31            }
32        });
33    },
34    tryAutoplay: function (video, videoBlock) {
35        var promise = video.play();
36        var context = this;
37        if (typeof (promise) !== 'undefined') {
38            promise['catch'](function (err) {
39                context.addPlayOverlay(video, videoBlock);
40            });
41        }
42    },
43    isVideoReadyToPlay: function(video) {
44        return (video.readyState >= 2 || video.preload !== "none");
45    },
46    play: function (video) {
47        var toggleVideoPlay = function (video) {
48            if (video.paused) {
49                video.play();
50            } else {
51                video.pause();
52            }
53        };
54        var context = this;
55        if (context.isVideoReadyToPlay(video)) {
56            toggleVideoPlay(video);
57        } else {
58            video.addEventListener('loadeddata', function () {
59                if (context.isVideoReadyToPlay(video)) {
60                    video.play();
61                }
62            });
63        }
64    },
65    settings: {
66        containerClass: 'play-overlay'
67    }
68};