bower_components/paper-input/paper-input-error.html

<!--
@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">
<link rel="import" href="../paper-styles/paper-styles.html">
<link rel="import" href="paper-input-addon-behavior.html">
<!--
`<paper-input-error>` is an error message for use with `<paper-input-container>`. The error is
displayed when the `<paper-input-container>` is `invalid`.
    <paper-input-container>
      <input is="iron-input" pattern="[0-9]*">
      <paper-input-error>Only numbers are allowed!</paper-input-error>
    </paper-input-container>
### Styling
The following custom properties and mixins are available for styling:
Custom property | Description | Default
----------------|-------------|----------
`--paper-input-container-invalid-color` | The foreground color of the error | `--google-red-500`
`--paper-input-error`                   | Mixin applied to the error        | `{}`
-->
<dom-module id="paper-input-error">
  <template>
    <style>
      :host {
        display: inline-block;
        visibility: hidden;
        color: var(--paper-input-container-invalid-color, --google-red-500);
        @apply(--paper-font-caption);
        @apply(--paper-input-error);
        position: absolute;
      }
      :host([invalid]) {
        visibility: visible;
      };
    </style>
    <content></content>
    
  </template>
</dom-module>
<script>
  Polymer({
    is: 'paper-input-error',
    behaviors: [
      Polymer.PaperInputAddonBehavior
    ],
    properties: {
      /**
       * True if the error is showing.
       */
      invalid: {
        readOnly: true,
        reflectToAttribute: true,
        type: Boolean
      }
    },
    update: function(state) {
      this._setInvalid(state.invalid);
    }
  });
</script>