codecombat/app/views/play/level/WebSurfaceView.coffee

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CocoView = require 'views/core/CocoView'
State = require 'models/State'
template = require 'templates/play/level/web-surface-view'
module.exports = class WebSurfaceView extends CocoView
id: 'web-surface-view'
template: template
subscriptions:
'tome:html-updated': 'onHTMLUpdated'
initialize: (options) ->
@state = new State
blah: 'blah'
super(options)
afterRender: ->
super()
@iframe = @$('iframe')[0]
$(@iframe).on 'load', (e) =>
@iframe.contentWindow.postMessage {type: 'log', text: 'Player HTML iframe is ready.'}, "*"
@iframeLoaded = true
@onIframeLoaded?()
@onIframeLoaded = null
onHTMLUpdated: (e) ->
unless @iframeLoaded
return @onIframeLoaded = => @onHTMLUpdated e unless @destroyed
dom = htmlparser2.parseDOM e.html, {}
body = _.find(dom, name: 'body') ? {name: 'body', attribs: null, children: dom}
html = _.find(dom, name: 'html') ? {name: 'html', attribs: null, children: [body]}
# TODO: pull out the actual scripts, styles, and body/elements they are doing so we can merge them with our initial structure on the other side
virtualDOM = @dekuify html
messageType = if @virtualDOM then 'update' else 'create'
@iframe.contentWindow.postMessage {type: messageType, dom: virtualDOM}, '*'
dekuify: (elem) ->
return elem.data if elem.type is 'text'
return null if elem.type is 'comment' # TODO: figure out how to make a comment in virtual dom
unless elem.name
console.log("Failed to dekuify", elem)
return elem.type
deku.element(elem.name, elem.attribs, (@dekuify(c) for c in elem.children ? []))