iframe-cross-origin

components.ui-iframe\.js

import Component from '@ember/component';

export default Component.extend({
  tagName: 'iframe',
  attributeBindings: ['src', 'title'],
  classNames: ['w-full', 'h-screen', 'border-none'],
  src: '',
  title: 'test',
  
  didInsertElement() {
  	this._super(...arguments);
    
    console.log('foo');
  }
});

controllers.application\.js

import Controller from '@ember/controller';
import { inject as service } from '@ember/service';
import { get } from "@ember/object"

export default Controller.extend({
	windowMessage: service(),

  init() {
  	this._super(...arguments);
		
    get(this, 'windowMessage').on('greet', function() {
    }).off('event', this, this.doSomething)
    
    get(this, 'windowMessage').greet();
  },
  
  doSomething() {
    console.log('ddd');
  }
});

services.window-message\.js

import Service from '@ember/service';
import Evented from '@ember/object/evented';
import { run } from '@ember/runloop';
import { isBlank } from '@ember/utils';
import { get, set } from "@ember/object"

export default Service.extend(Evented, {
  window,

  // Lifecycle Hooks
  init() {
    this._super(...arguments);
    const listener = run.bind(this, 'onMessage');
    get(this, 'window').addEventListener('message', set(this, 'eventListener', listener));
  },

  willDestroy() {
    this._super(...arguments);
    get(this, 'window').removeEventListener('message', get(this, 'eventListener'));
  },

  // Methods
  isOriginAllowed() {
    return true;
  }

  parseMessage(data) {
    return JSON.parse(data);
  }

  onMessage(evt) {
    if (!this.isOriginAllowed) {
      return null;
    }

    const message = this.parseMessage(evt.data);
    if !(isBlank(message)) {
      this.trigger(`from:${message.type}`, message, event);
    }
  }
});

styles.app\.css

@import "https://unpkg.com/tailwindcss@^2/dist/tailwind.min.css";

templates.application\.hbs

{{ui-iframe}}

templates.components.ui-iframe\.hbs

{{yield}}

twiddle\.json

{
  "version": "0.17.1",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
    "ember": "2.18.2",
    "ember-template-compiler": "2.18.2",
    "ember-testing": "2.18.2"
  },
  "addons": {
    "@glimmer/component": "1.0.0",
    "ember-data": "2.18.5"
  }
}