Nested onRender

components.component-one.js

import Ember from 'ember';

export default Ember.Component.extend({
  classNames: ['one'],
  
  didRender() {
   	this.onRender('one', performance.now()); 
  }
});

components.component-three.js

import Ember from 'ember';

export default Ember.Component.extend({
  classNames: ['three'],
  
  didRender() {
   	this.onRender('three', performance.now()); 
  }
});

components.component-two.js

import Ember from 'ember';

export default Ember.Component.extend({
  classNames: ['two'],
  
  didRender() {
   	this.onRender('two', performance.now()); 
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  renderTimes: [],
  
  actions: {
   	onRender(name, time) {
      console.log(name, time);
      this.renderTimes.pushObject({
        name,
        time
      });
    }
  }
});

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

.one,
.two,
.three {
  padding: 20px;
  border: 1px solid black;
}

.one {
 	background: hsl(240, 50%, 90%); 
}

.two {
 	background: hsl(240, 50%, 80%); 
}

.three {
 	background: hsl(240, 50%, 70%); 
}

templates.application.hbs

<h1>Example of nested didRender</h1>
<br>
<br>
{{#component-three onRender=(action 'onRender')}}

  {{#component-two onRender=(action 'onRender')}}
    {{#component-one onRender=(action 'onRender')}}
			Content
    {{/component-one}}
  {{/component-two}}

{{/component-three}}
<br>

{{renderTimes}}
{{#each renderTimes as |r|}}
  <strong>
   {{r.name}} | {{r.time}}
  </strong>
  <br>
{{/each}}
<br>

templates.components.component-one.hbs

{{yield}}

templates.components.component-three.hbs

{{yield}}

templates.components.component-two.hbs

{{yield}}

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2"
  }
}