From bcb841290fa7b3b549785c671df9be5103c7d30d Mon Sep 17 00:00:00 2001
From: Hixie <github.com@spam.hixie.ch>
Date: Fri, 31 Oct 2014 10:16:37 -0700
Subject: [PATCH] Specs: Simplify the platform by only having one shadow tree
 per element.

R=esprehn@chromium.org

Review URL: https://codereview.chromium.org/694613002
---
 examples/radio.sky | 118 ++++++++++++++++++++++++---------------------
 1 file changed, 63 insertions(+), 55 deletions(-)

diff --git a/examples/radio.sky b/examples/radio.sky
index ec666d9ec9..5c9be9dbf1 100644
--- a/examples/radio.sky
+++ b/examples/radio.sky
@@ -11,32 +11,36 @@ SKY MODULE - radio button and radio button group
 </template>
 <script>
  module.exports = {};
- module.exports.RadioElement = sky.registerElement('radio', class extends Element {
-   constructor () {
-     super();
-     this.addEventListener('click', (event) => this.checked = true);
-     this.addShadowRoot(new sky.ShadowRoot(module.document.findId('radio-shadow').content.cloneNode(true)));
-   }
-   get checked () {
-     return this.hasAttribute('checked');
-   }
-   set checked (value) {
-     if (value)
-       this.setAttribute('checked', '');
-     else
-       this.removeAttribute('checked');
-   }
-   get value () {
-     return this.getAttribute('name');
-   }
-   set value (value) {
-     this.setAttribute('value', value);
-   }
-   attributeChanged(name, oldValue, newValue) {
-     if ((name == 'checked') && (newValue != null))
-       if (this.parentNode instanceof module.exports.RadioGroupElement)
-         this.parentNode.setChecked(this);
-   }
+ module.exports.RadioElement = sky.registerElement({
+   tagName: 'radio',
+   shadow: true,
+   prototype: class extends Element {
+     constructor () {
+       super();
+       this.addEventListener('click', (event) => this.checked = true);
+       this.shadowRoot.appendChild(module.document.findId('radio-shadow').content.cloneNode(true));
+     }
+     get checked () {
+       return this.hasAttribute('checked');
+     }
+     set checked (value) {
+       if (value)
+         this.setAttribute('checked', '');
+       else
+         this.removeAttribute('checked');
+     }
+     get value () {
+       return this.getAttribute('name');
+     }
+     set value (value) {
+       this.setAttribute('value', value);
+     }
+     attributeChanged(name, oldValue, newValue) {
+       if ((name == 'checked') && (newValue != null))
+         if (this.parentNode instanceof module.exports.RadioGroupElement)
+           this.parentNode.setChecked(this);
+     }
+   },
  });
 </script>
 
@@ -47,34 +51,38 @@ SKY MODULE - radio button and radio button group
  </style>
 </template>
 <script>
- module.exports.RadioGroupElement = sky.registerElement('radiogroup', class extends Element {
-   constructor () {
-     super();
-     this.addShadowRoot(new sky.ShadowRoot(module.document.findId('radiogroup-shadow').content.cloneNode(true)));
-   }
-   get value () {
-     let children = this.getChildNodes();
-     for (let child of children)
-       if (child instanceof module.exports.RadioElement)
-         if (child.checked)
-           return child.name;
-     return '';
-   }
-   set value (name) { 
-     let children = this.getChildNodes();
-     for (let child of children)
-       if (child instanceof module.exports.RadioElement)
-         if (child.value == name)
-           child.checked = true;
-   }
-   setChecked(radio) {
-     if (!((radio instanceof module.exports.Radio) && radio.parentNode == this))
-       throw;
-     let children = this.getChildNodes();
-     for (let child of children)
-       if (child instanceof module.exports.RadioElement)
-         if (child != radio)
-           child.checked = false;
-   }
+ module.exports.RadioGroupElement = sky.registerElement({
+   tagName: 'radiogroup',
+   shadow: true,
+   prototype: class extends Element {
+     constructor () {
+       super();
+       this.shadowRoot.appendChild(module.document.findId('radiogroup-shadow').content.cloneNode(true));
+     }
+     get value () {
+       let children = this.getChildNodes();
+       for (let child of children)
+         if (child instanceof module.exports.RadioElement)
+           if (child.checked)
+             return child.name;
+       return '';
+     }
+     set value (name) { 
+       let children = this.getChildNodes();
+       for (let child of children)
+         if (child instanceof module.exports.RadioElement)
+           if (child.value == name)
+             child.checked = true;
+     }
+     setChecked(radio) {
+       if (!((radio instanceof module.exports.Radio) && radio.parentNode == this))
+         throw;
+       let children = this.getChildNodes();
+       for (let child of children)
+         if (child instanceof module.exports.RadioElement)
+           if (child != radio)
+             child.checked = false;
+     }
+   },
  });
 </script>