simple-form.html
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<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<link rel="import" href="../../polymer/polymer.html">
<script>
Polymer({
is: 'simple-form',
extends: 'form',
properties: {
formElements: {
type: Object,
notify: true
}
},
listeners: {
'iron-form-element-register': '_elementRegistered',
'iron-form-element-unregister': '_elementUnregistered'
},
ready: function() {
this.formElements = [];
},
_elementRegistered: function(e) {
this.formElements.push(e.target);
e.target._parentForm = this;
},
_elementUnregistered: function(e) {
var target = e.detail.target;
if (target) {
var index = this.formElements.indexOf(target);
if (index > -1) {
this.formElements.splice(index, 1);
}
}
}
});
</script>