AlkantarClanX12
Current Path : /proc/self/root/home/thanudqk/128shen.com/wp-content/themes/thegem/js/ |
Current File : //proc/self/root/home/thanudqk/128shen.com/wp-content/themes/thegem/js/thegem-video.js |
class BaseLoader { constructor() { this.isInserted = false; } insertAPI() { var tag = document.createElement('script'); tag.src = this.getApiURL(); var firstScriptTag = document.getElementsByTagName('script')[0]; firstScriptTag.parentNode.insertBefore(tag, firstScriptTag); this.isInserted = true; } getVideoIDFromURL(url) { var videoIDParts = url.match(this.getURLRegex()); return videoIDParts && videoIDParts[1]; } onApiReady(callback) { var _this = this; if (!this.isInserted) { this.insertAPI(); } if (this.isApiLoaded()) { callback(this.getApiObject()); } else { // If not ready check again by timeout.. setTimeout(function () { _this.onApiReady(callback); }, 350); } } } class YoutubeLoader extends BaseLoader { getApiURL() { return 'https://www.youtube.com/iframe_api'; } getURLRegex() { return /^(?:https?:\/\/)?(?:www\.)?(?:m\.)?(?:youtu\.be\/|youtube\.com\/(?:(?:watch)?\?(?:.*&)?vi?=|(?:embed|v|vi|user)\/))([^?&"'>]+)/; } isApiLoaded() { return window.YT && YT.loaded; } getApiObject() { return YT; } } class VimeoLoader extends BaseLoader { getApiURL() { return 'https://player.vimeo.com/api/player.js'; } getURLRegex() { return /^(?:https?:\/\/)?(?:www|player\.)?(?:vimeo\.com\/)?(?:video\/|external\/)?(\d+)([^.?&#"'>]?)/; } isApiLoaded() { return window.Vimeo; } getApiObject() { return Vimeo; } } class video { constructor(element) { this.element = element; this.settings = JSON.parse(element.dataset.settings); this.video_embed = this.element.querySelector('.background-video-embed'); this.video_hosted = this.element.querySelector('.background-video-hosted'); var is_mobile = (/iphone|ipod|android|blackberry|mini|windows\sce|palm/i.test(navigator.userAgent.toLowerCase())); if (!this.settings.play_on_mobile && is_mobile) { return; } this.init(); } calcVideosSize($video) { var aspectRatioSetting = '16:9'; if ('vimeo' === this.videoType) { aspectRatioSetting = $video.width + ':' + $video.height; } var containerWidth = this.element.offsetWidth, containerHeight = this.element.offsetHeight, aspectRatioArray = aspectRatioSetting.split(':'), aspectRatio = aspectRatioArray[0] / aspectRatioArray[1], ratioWidth = containerWidth / aspectRatio, ratioHeight = containerHeight * aspectRatio, isWidthFixed = containerWidth / containerHeight > aspectRatio; return { width: isWidthFixed ? containerWidth : ratioHeight, height: isWidthFixed ? ratioWidth : containerHeight }; } changeVideoSize() { if (!('hosted' === this.videoType) && !this.player) { return; } var $video, $video_wrapper; if ('youtube' === this.videoType) { $video = this.player.getIframe(); $video_wrapper = this.video_embed; } else if ('vimeo' === this.videoType) { $video = this.player.element; $video_wrapper = this.video_embed; } else if ('hosted' === this.videoType) { $video = this.video_hosted; $video_wrapper = this.video_hosted; } if (!$video) { return; } var size = this.calcVideosSize($video); $video_wrapper.style.width = size.width + 'px'; $video_wrapper.style.height = size.height + 'px'; } startVideoLoop(firstTime) { var _this5 = this; // If the section has been removed if (!this.player.getIframe().contentWindow) { return; } var elementSettings = this.settings, startPoint = elementSettings.background_video_start || 0, endPoint = elementSettings.background_video_end; if (elementSettings.background_play_once && !firstTime) { this.player.stopVideo(); return; } this.player.seekTo(startPoint); if (endPoint) { var durationToEnd = endPoint - startPoint + 1; setTimeout(function () { _this5.startVideoLoop(false); }, durationToEnd * 1000); } } prepareYTVideo(YT, videoID) { let _this1 = this; var $backgroundVideoContainer = this.element; var startStateCode = YT.PlayerState.PLAYING; // Since version 67, Chrome doesn't fire the `PLAYING` state at start time if (window.chrome) { startStateCode = YT.PlayerState.UNSTARTED; } var iframe_box = document.createElement("div"); this.video_embed.appendChild(iframe_box); $backgroundVideoContainer.classList.add('video-loading'); this.player = new YT.Player(iframe_box, { videoId: videoID, events: { onReady: function onReady() { _this1.player.mute(); _this1.player.getIframe().classList.add('youtube-video'); _this1.changeVideoSize(); _this1.startVideoLoop(true); _this1.player.playVideo(); }, onStateChange: function onStateChange(event) { switch (event.data) { case startStateCode: $backgroundVideoContainer.classList.remove('video-loading'); break; case YT.PlayerState.ENDED: _this1.player.seekTo(_this1.settings.background_video_start || 0); if (_this1.settings.background_play_once) { _this1.player.destroy(); } } } }, playerVars: { controls: 0, rel: 0, playsinline: 1, loop: true } }); } prepareVimeoVideo(Vimeo, videoId) { var _this2 = this; var elementSettings = this.settings, startTime = elementSettings.background_video_start ? elementSettings.background_video_start : 0, videoSize = this.element.offsetWidth, vimeoOptions = { id: videoId, width: videoSize.width, autoplay: true, loop: !elementSettings.background_play_once, transparent: false, background: true, muted: true }; this.player = new Vimeo.Player(this.video_embed, vimeoOptions); // Handle user-defined start/end times this.handleVimeoStartEndTimes(elementSettings); this.player.ready().then(function () { // _this2.player.element.classList.add('background-video-embed'); _this2.changeVideoSize(); }); } handleVimeoStartEndTimes(elementSettings) { var _this3 = this; // If a start time is defined, set the start time if (elementSettings.background_video_start) { this.player.on('play', function (data) { if (0 === data.seconds) { _this3.player.setCurrentTime(elementSettings.background_video_start); } }); } this.player.on('timeupdate', function (data) { // If an end time is defined, handle ending the video if (elementSettings.background_video_end && elementSettings.background_video_end < data.seconds) { if (elementSettings.background_play_once) { // Stop at user-defined end time if not loop _this3.player.pause(); } else { // Go to start time if loop _this3.player.setCurrentTime(elementSettings.background_video_start); } } // If start time is defined but an end time is not, go to user-defined start time at video end. // Vimeo JS API has an 'ended' event, but it never fires when infinite loop is defined, so we // get the video duration (returns a promise) then use duration-0.5s as end time _this3.player.getDuration().then(function (duration) { if (elementSettings.background_video_start && !elementSettings.background_video_end && data.seconds > duration - 0.5) { _this3.player.setCurrentTime(elementSettings.background_video_start); } }); }); } init() { let _this = this, videoLink = this.settings.url, videoID; if (-1 !== videoLink.indexOf('vimeo.com')) { this.videoType = 'vimeo'; this.apiProvider = new VimeoLoader(); } else if (videoLink.match(/^(?:https?:\/\/)?(?:www\.)?(?:m\.)?(?:youtu\.be\/|youtube\.com)/)) { this.videoType = 'youtube'; this.apiProvider = new YoutubeLoader(); } if (this.apiProvider) { videoID = this.apiProvider.getVideoIDFromURL(videoLink); this.apiProvider.onApiReady(function (apiObject) { if ('youtube' === _this.videoType) { _this.prepareYTVideo(apiObject, videoID); } if ('vimeo' === _this.videoType) { _this.prepareVimeoVideo(apiObject, videoID); } }); } else { this.videoType = 'hosted'; var startTime = this.settings.background_video_start, endTime = this.settings.background_video_end; if (startTime || endTime) { videoLink += '#t=' + (startTime || 0) + (endTime ? ',' + endTime : ''); } this.video_hosted.setAttribute("src", videoLink); this.video_hosted.oncanplay = this.changeVideoSize.bind(this); if (this.settings.background_play_once) { this.video_hosted.onended = function () { _this.video_hosted.style.display = "none" }; } } window.addEventListener("resize", function () { _this.changeVideoSize(); }); } } let videos = document.getElementsByClassName("background-video-container"), i; for (i = 0; i < videos.length; i++) { new video(videos[i]); }