https://www.coheedandcambria.com/wp-content/plugins/umg-grand-roya…/js/shortcodes/multipage-slider.js?ver=1.0

1(function ($) {
2    "use strict";
3
4    var slideWrapper = $(".slider-gr-container"),
5        iframes = slideWrapper.find('.embed-player');        
6
7    // Initialize
8    slideWrapper.on("init", function(slick){
9        slick = $(slick.currentTarget);
10        setTimeout(function(){
11            playPauseVideo(slick,"play");
12        }, 1000);
13        resizePlayer(iframes, 16/9);
14    });
15
16    slideWrapper.on("beforeChange", function(event, slick) {
17        slick = $(slick.$slider);
18        playPauseVideo(slick,"pause");
19    });
20
21    slideWrapper.on("afterChange", function(event, slick) {
22        slick = $(slick.$slider);
23        playPauseVideo(slick,"play");
24    });
25
26    // Check if we have at least one video in the slider and if so make sure the non-video slides have the appropriate resposnive height sizing to keep the carousel neat and tidy!
27    if ($('.slider-gr-slide.video').length !== 0 || $('.slider-gr-slide.youtube').length !== 0 || $('.slider-gr-slide.youtube-sound').length !== 0) {
28        $('.slider-gr-slide:not(.video):not(.youtube):not(.youtube-sound) .slide-image').addClass('mixed-content');
29        $('.slider-gr-slide:not(.video):not(.youtube):not(.youtube-sound) .slide-content').addClass('mixed-content');
30    }
31
32    // POST commands to YouTube or Vimeo API
33    function postMessageToPlayer(player, command){
34        if (player == null || command == null) return;
35        player.contentWindow.postMessage(JSON.stringify(command), "*");
36    }
37
38    // When the slide is changing
39    function playPauseVideo(slick, control){
40        var currentSlide, slideType, startTime, player, video;
41  
42        currentSlide = slick.find(".slick-current");       
43        slideType = (currentSlide.length > 0 ? currentSlide.attr("class").split(" ")[1] : '');
44        player = (currentSlide.length > 0 ? currentSlide.find("iframe").get(0) : null);
45        startTime = (currentSlide.length > 0 ? currentSlide.data("video-start") : 0);
46        
47        if (slideType === "vimeo") {
48            switch (control) {
49                case "play":
50                    if ((startTime != null && startTime > 0 ) && !currentSlide.hasClass('started')) {
51                        currentSlide.addClass('started');
52                        postMessageToPlayer(player, {
53                            "method": "setCurrentTime",
54                            "value" : startTime
55                        });
56                    }
57                    postMessageToPlayer(player, {
58                        "method": "play",
59                        "value" : 1
60                    });
61                    break;
62                case "pause":
63                    postMessageToPlayer(player, {
64                        "method": "pause",
65                        "value": 1
66                    });
67                    break;
68            }
69        } else if (slideType === "youtube-sound") {
70            switch (control) {
71                case "play":
72                    postMessageToPlayer(player, {
73                        "event": "command",
74                        //"func": "mute"
75                    });
76                    postMessageToPlayer(player, {
77                        "event": "command",
78                        "func": "playVideo"
79                    });
80                    break;
81                case "pause":
82                    postMessageToPlayer(player, {
83                        "event": "command",
84                        "func": "pauseVideo"
85                    });
86                    break;
87            }
88        }  else if (slideType === "youtube") {
89            switch (control) {
90                case "play":
91                    postMessageToPlayer(player, {
92                        "event": "command",
93                        "func": "mute"
94                    });
95                    postMessageToPlayer(player, {
96                        "event": "command",
97                        "func": "playVideo"
98                    });
99                    break;
100                case "pause":
101                    postMessageToPlayer(player, {
102                        "event": "command",
103                        "func": "pauseVideo"
104                    });
105                    break;
106            }
107        } else if (slideType === "video") {
108            video = currentSlide.find('video').get(0);
109
110            // Load the video source based on the inital screen width
111            if ($(window).width() < 800){
112                var getVideoSrc = currentSlide.find('video').data('videoMobileSrc');
113            } else {
114                var getVideoSrc = currentSlide.find('video').data('videoSrc');
115            }
116            
117            if (video != null) {
118                video.src = getVideoSrc
119                currentSlide.find('video source').attr('src', '' + getVideoSrc + '');
120                video.load();
121                if (control === "play"){
122                    video.play();
123                } else {
124                    video.pause();
125                }
126            }
127        }
128    }
129
130    // Resize player
131    function resizePlayer(iframes, ratio) {
132        if (!iframes[0]) return;
133        
134        var win = $(".slider-gr-container"),
135        width = win.width(),
136        playerWidth,
137        height = win.height(),

138        playerHeight,
139        ratio = ratio || 16/9;
140  
141        iframes.each(function(){
142            var current = $(this);
143            if (width / ratio < height) {
144                playerWidth = Math.ceil(height * ratio);
145                current.width(playerWidth).height(height).css({
146                    left: (width - playerWidth) / 2,
147                    top: 0
148                });
149            } else {
150                playerHeight = Math.ceil(width / ratio);
151                current.width(width).height(playerHeight).css({
152                    left: 0,
153                    top: (height - playerHeight) / 2
154                });
155            }
156        });
157    }
158
159    // Resize event
160    $(window).on("resize.slickVideoPlayer", function(){  
161        resizePlayer(iframes, 16/9);
162    });
163
164})(jQuery);// JavaScript Document