so#44761895

components.ember-progress-bar.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
    progressUpdated(screenX, screenY) {
      this.set('screenX', screenX);
      this.set('screenY', screenY);
    }
  }
});

components.file-upload.js

import Ember from 'ember';

export default Ember.Component.extend({
  click(e) {
    this.get('onclick')(e.screenX, e.screenY);
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}

{{#ember-progress-bar as |ebp|}}
	{{file-upload onclick=ebp.progressUpdated}}
{{/ember-progress-bar}}

<br>
<br>

templates.components.ember-progress-bar.hbs

<b>This is the progress bar on which file upload's mouse click even's screenX and screenY values will be reflected as progress</b>
<br>
ScreenX: {{screenX}} - ScreenY: {{screenY}}
<br>
<br>
<br>

{{yield (hash progressUpdated=(action 'progressUpdated'))}}

templates.components.file-upload.hbs

{{yield}}

This is the mock file upload!
<br>
<br>
Click on it so that its click event will be fired
<br>
<br>
The mouse location will be passed to the mock ember-progress-bar so that it will update its content!

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}