zolmeister / portal-gun

Portal-Gun

An iframe rpc library

Install

$ npm install portal-gun

API

PortalGun = require 'portal-gun'

portal = new PortalGun({
  isParentValidFn: (origin) ->
    return origin is 'http://x.com'
})

portal.listen()

portal.on 'methodName', (what) -> "#{what}?"

portal.call 'methodName', 'hello'
.then (result) -> # 'hello?'

###
# @param {Object} config
# @param {Number} [config.timeout=3000] - request timeout (ms)
# @param {Function<Boolean>} config.isParentValidFn - restrict parent origin
###
constructor: ({timeout, @isParentValidFn} = {}) -> null

# Binds global message listener
# Must be called before .call()
listen: =>

###
# @param {String} method
# @param {...*} params
# @returns Promise
###
call: (method, params...) =>

###
# Register method to be called on child request, or local request fallback
# @param {String} method
# @param {Function} fn
###
on: (method, fn) =>

Contributing

npm install
npm test

Changelog

v0.3.0 -> v0.4.0

• removed trusted and allowSubdomains config
• added isParentValidFn

v0.2.0 -> v0.3.0

• new class api
• compatible with v0.2.0 RPC spec
• improved testing, stability, and timeout guarantees

v0.1.x -> v0.2.0

• added callback support (currently one-way)
• removed beforeWindowOpen and windowOpen
• trusted domains must be an array
• removed timeout config
• subdomains config renamed to allowSubdomains
• renamed register() -> on()
• renamed get() -> call()