@haxtheweb/haxcms-nodejs/dist/public/build/es6/node_modules/@polymer/paper-dialog-scrollable/paper-dialog-scrollable.js

HAXcms single and multisite nodejs server, api, and administration

/**
@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
*/
import"../polymer/polymer-legacy.js";import"../iron-flex-layout/iron-flex-layout.js";import"../paper-styles/default-theme.js";import{PaperDialogBehaviorImpl as t}from"../paper-dialog-behavior/paper-dialog-behavior.js";import{Polymer as l}from"../polymer/lib/legacy/polymer-fn.js";import{html as e}from"../polymer/lib/utils/html-tag.js";l({_template:e`
    <style>

      :host {
        display: block;
        @apply --layout-relative;
      }

      :host(.is-scrolled:not(:first-child))::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: var(--divider-color);
      }

      :host(.can-scroll:not(.scrolled-to-bottom):not(:last-child))::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: var(--divider-color);
      }

      .scrollable {
        padding: 0 24px;

        @apply --layout-scroll;
        @apply --paper-dialog-scrollable;
      }

      .fit {
        @apply --layout-fit;
      }
    </style>

    <div id="scrollable" class="scrollable" on-scroll="updateScrollState">
      <slot></slot>
    </div>
`,is:"paper-dialog-scrollable",properties:{dialogElement:{type:Object}},get scrollTarget(){return this.$.scrollable},ready:function(){this._ensureTarget(),this.classList.add("no-padding")},attached:function(){this._ensureTarget(),requestAnimationFrame(this.updateScrollState.bind(this))},updateScrollState:function(){this.toggleClass("is-scrolled",this.scrollTarget.scrollTop>0),this.toggleClass("can-scroll",this.scrollTarget.offsetHeight<this.scrollTarget.scrollHeight),this.toggleClass("scrolled-to-bottom",this.scrollTarget.scrollTop+this.scrollTarget.offsetHeight>=this.scrollTarget.scrollHeight)},_ensureTarget:function(){this.dialogElement=this.dialogElement||this.parentElement,this.dialogElement&&this.dialogElement.behaviors&&this.dialogElement.behaviors.indexOf(t)>=0?(this.dialogElement.sizingTarget=this.scrollTarget,this.scrollTarget.classList.remove("fit")):this.dialogElement&&this.scrollTarget.classList.add("fit")}});