electron/atom/browser/api/lib/session.coffee

{EventEmitter} = require 'events'

bindings = process.atomBinding 'session'

PERSIST_PERFIX = 'persist:'

# Returns the Session from |partition| string.
exports.fromPartition = (partition='') ->
  return exports.defaultSession if partition is ''
  if partition.startsWith PERSIST_PERFIX
    bindings.fromPartition partition.substr(PERSIST_PERFIX.length), false
  else
    bindings.fromPartition partition, true

# Returns the default session.
Object.defineProperty exports, 'defaultSession',
  enumerable: true
  get: -> bindings.fromPartition '', false

wrapSession = (session) ->
  # session is an EventEmitter.
  session.__proto__ = EventEmitter.prototype

bindings._setWrapSession wrapSession