/*
* blueimp Gallery Vimeo Video Factory JS
* https://github.com/blueimp/Gallery
*
* Copyright 2013, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* https://opensource.org/licenses/MIT
*/
/* global define, window, document, $f */
;(function (factory) {
'use strict'
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define(['./blueimp-helper', './blueimp-gallery-video'], factory)
} else {
// Browser globals:
factory(window.blueimp.helper || window.jQuery, window.blueimp.Gallery)
}
})(function ($, Gallery) {
'use strict'
if (!window.postMessage) {
return Gallery
}
$.extend(Gallery.prototype.options, {
// The list object property (or data attribute) with the Vimeo video id:
vimeoVideoIdProperty: 'vimeo',
// The URL for the Vimeo video player, can be extended with custom parameters:
// https://developer.vimeo.com/player/embedding
vimeoPlayerUrl:
'//player.vimeo.com/video/VIDEO_ID?api=1&player_id=PLAYER_ID',
// The prefix for the Vimeo video player ID:
vimeoPlayerIdPrefix: 'vimeo-player-',
// Require a click on the native Vimeo player for the initial playback:
vimeoClickToPlay: true
})
var textFactory =
Gallery.prototype.textFactory || Gallery.prototype.imageFactory
var VimeoPlayer = function (url, videoId, playerId, clickToPlay) {
this.url = url
this.videoId = videoId
this.playerId = playerId
this.clickToPlay = clickToPlay
this.element = document.createElement('div')
this.listeners = {}
}
var counter = 0
$.extend(VimeoPlayer.prototype, {
canPlayType: function () {
return true
},
on: function (type, func) {
this.listeners[type] = func
return this
},
loadAPI: function () {
var that = this
var apiUrl = '//f.vimeocdn.com/js/froogaloop2.min.js'
var scriptTags = document.getElementsByTagName('script')
var i = scriptTags.length
var scriptTag
var called
function callback () {
if (!called && that.playOnReady) {
that.play()
}
called = true
}
while (i) {
i -= 1
if (scriptTags[i].src === apiUrl) {
scriptTag = scriptTags[i]
break
}
}
if (!scriptTag) {
scriptTag = document.createElement('script')
scriptTag.src = apiUrl
}
$(scriptTag).on('load', callback)
scriptTags[0].parentNode.insertBefore(scriptTag, scriptTags[0])
// Fix for cached scripts on IE 8:
if (/loaded|complete/.test(scriptTag.readyState)) {
callback()
}
},
onReady: function () {
var that = this
this.ready = true
this.player.addEvent('play', function () {
that.hasPlayed = true
that.onPlaying()
})
this.player.addEvent('pause', function () {
that.onPause()
})
this.player.addEvent('finish', function () {
that.onPause()
})
if (this.playOnReady) {
this.play()
}
},
onPlaying: function () {
if (this.playStatus < 2) {
this.listeners.playing()
this.playStatus = 2
}
},
onPause: function () {
this.listeners.pause()
delete this.playStatus
},
insertIframe: function () {
var iframe = document.createElement('iframe')
iframe.src = this.url
.replace('VIDEO_ID', this.videoId)
.replace('PLAYER_ID', this.playerId)
iframe.id = this.playerId
this.element.parentNode.replaceChild(iframe, this.element)
this.element = iframe
},
play: function () {
var that = this
if (!this.playStatus) {
this.listeners.play()
this.playStatus = 1
}
if (this.ready) {
if (
!this.hasPlayed &&
(this.clickToPlay ||
(window.navigator &&
/iP(hone|od|ad)/.test(window.navigator.platform)))
) {
// Manually trigger the playing callback if clickToPlay
// is enabled and to workaround a limitation in iOS,
// which requires synchronous user interaction to start
// the video playback:
this.onPlaying()
} else {
this.player.api('play')
}
} else {
this.playOnReady = true
if (!window.$f) {
this.loadAPI()
} else if (!this.player) {
this.insertIframe()
this.player = $f(this.element)
this.player.addEvent('ready', function () {
that.onReady()
})
}
}
},
pause: function () {
if (this.ready) {
this.player.api('pause')
} else if (this.playStatus) {
delete this.playOnReady
this.listeners.pause()
delete this.playStatus
}
}
})
$.extend(Gallery.prototype, {
VimeoPlayer: VimeoPlayer,
textFactory: function (obj, callback) {
var options = this.options
var videoId = this.getItemProperty(obj, options.vimeoVideoIdProperty)
if (videoId) {
if (this.getItemProperty(obj, options.urlProperty) === undefined) {
obj[options.urlProperty] = '//vimeo.com/' + videoId
}
counter += 1
return this.videoFactory(
obj,
callback,
new VimeoPlayer(
options.vimeoPlayerUrl,
videoId,
options.vimeoPlayerIdPrefix + counter,
options.vimeoClickToPlay
)
)
}
return textFactory.call(this, obj, callback)
}
})
return Gallery
})
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