CyTube/player/gdrive-youtube.coffee

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CoffeeScript
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window.GoogleDriveYouTubePlayer = class GoogleDriveYouTubePlayer extends Player
constructor: (data) ->
if not (this instanceof GoogleDriveYouTubePlayer)
return new GoogleDriveYouTubePlayer(data)
@setMediaProperties(data)
@init(data)
init: (data) ->
window.promptToInstallDriveUserscript()
embed = $('<embed />').attr(
type: 'application/x-shockwave-flash'
src: "https://www.youtube.com/get_player?docid=#{data.id}&ps=docs\
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&partnerid=30&enablejsapi=1&cc_load_policy=1\
&auth_timeout=86400000000"
flashvars: 'autoplay=1&playerapiid=uniquePlayerId'
wmode: 'opaque'
allowscriptaccess: 'always'
)
removeOld(embed)
window.onYouTubePlayerReady = =>
if PLAYER != this
return
@yt = embed[0]
window.gdriveStateChange = @onStateChange.bind(this)
@yt.addEventListener('onStateChange', 'gdriveStateChange')
@onReady()
load: (data) ->
@yt = null
@setMediaProperties(data)
@init(data)
onReady: ->
@yt.ready = true
@setVolume(VOLUME)
@setQuality(USEROPTS.default_quality)
onStateChange: (ev) ->
if PLAYER != this
return
if (ev == YT.PlayerState.PAUSED and not @paused) or
(ev == YT.PlayerState.PLAYING and @paused)
@paused = (ev == YT.PlayerState.PAUSED)
if CLIENT.leader
sendVideoUpdate()
if ev == YT.PlayerState.ENDED and CLIENT.leader
socket.emit('playNext')
play: ->
@paused = false
if @yt and @yt.ready
@yt.playVideo()
pause: ->
@paused = true
if @yt and @yt.ready
@yt.pauseVideo()
seekTo: (time) ->
if @yt and @yt.ready
@yt.seekTo(time, true)
setVolume: (volume) ->
if @yt and @yt.ready
if volume > 0
# If the player is muted, even if the volume is set,
# the player remains muted
@yt.unMute()
@yt.setVolume(volume * 100)
setQuality: (quality) ->
if not @yt or not @yt.ready
return
ytQuality = switch String(quality)
when '240' then 'small'
when '360' then 'medium'
when '480' then 'large'
when '720' then 'hd720'
when '1080' then 'hd1080'
when 'best' then 'highres'
else 'auto'
if ytQuality != 'auto'
@yt.setPlaybackQuality(ytQuality)
getTime: (cb) ->
if @yt and @yt.ready
cb(@yt.getCurrentTime())
else
cb(0)
getVolume: (cb) ->
if @yt and @yt.ready
if @yt.isMuted()
cb(0)
else
cb(@yt.getVolume() / 100)
else
cb(VOLUME)
window.promptToInstallDriveUserscript = ->
if document.getElementById('prompt-install-drive-userscript')
return
alertBox = document.createElement('div')
alertBox.id = 'prompt-install-drive-userscript'
alertBox.className = 'alert alert-info'
alertBox.innerHTML = """
Due to continual breaking changes making it increasingly difficult to
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maintain Google Drive support, Google Drive now requires installing
a userscript in order to play the video."""
alertBox.appendChild(document.createElement('br'))
infoLink = document.createElement('a')
infoLink.className = 'btn btn-info'
infoLink.href = '/google_drive_userscript'
infoLink.textContent = 'Click here for details'
infoLink.target = '_blank'
alertBox.appendChild(infoLink)
closeButton = document.createElement('button')
closeButton.className = 'close pull-right'
closeButton.innerHTML = '&times;'
closeButton.onclick = ->
alertBox.parentNode.removeChild(alertBox)
alertBox.insertBefore(closeButton, alertBox.firstChild)
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removeOld($('<div/>').append(alertBox))