1 files changed, 0 insertions, 77 deletions
diff --git a/lib/assets/javascripts/cable/connection.js.coffee b/lib/assets/javascripts/cable/connection.js.coffee
deleted file mode 100644
index 464f0c1ff7..0000000000
--- a/lib/assets/javascripts/cable/connection.js.coffee
+++ /dev/null
@@ -1,77 +0,0 @@
-# Encapsulate the cable connection held by the consumer. This is an internal class not intended for direct user manipulation.
-class Cable.Connection
-  constructor: (@consumer) ->
-    @open()
-
-  send: (data) ->
-    if @isOpen()
-      @webSocket.send(JSON.stringify(data))
-      true
-    else
-      false
-
-  open: ->
-    return if @isState("open", "connecting")
-    @webSocket = new WebSocket(@consumer.url)
-    @installEventHandlers()
-
-  close: ->
-    return if @isState("closed", "closing")
-    @webSocket?.close()
-
-  reopen: ->
-    if @isOpen()
-      @closeSilently => @open()
-    else
-      @open()
-
-  isOpen: ->
-    @isState("open")
-
-  # Private
-
-  isState: (states...) ->
-    @getState() in states
-
-  getState: ->
-    return state.toLowerCase() for state, value of WebSocket when value is @webSocket?.readyState
-    null
-
-  closeSilently: (callback = ->) ->
-    @uninstallEventHandlers()
-    @installEventHandler("close", callback)
-    @installEventHandler("error", callback)
-    try
-      @webSocket.close()
-    finally
-      @uninstallEventHandlers()
-
-  installEventHandlers: ->
-    for eventName of @events
-      @installEventHandler(eventName)
-
-  installEventHandler: (eventName, handler) ->
-    handler ?= @events[eventName].bind(this)
-    @webSocket.addEventListener(eventName, handler)
-
-  uninstallEventHandlers: ->
-    for eventName of @events
-      @webSocket.removeEventListener(eventName)
-
-  events:
-    message: (event) ->
-      {identifier, message} = JSON.parse(event.data)
-      @consumer.subscriptions.notify(identifier, "received", message)
-
-    open: ->
-      @consumer.subscriptions.reload()
-
-    close: ->
-      @consumer.subscriptions.notifyAll("disconnected")
-
-    error: ->
-      @consumer.subscriptions.notifyAll("disconnected")
-      @closeSilently()
-
-  toJSON: ->
-    state: @getState()