gr-resemble-diff-mode/gr-resemble-diff-mode.html

<!--
Copyright (C) 2018 The Android Open Source Project

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->

<script src="../node_modules/resemblejs/resemble.js"></script>
<dom-module id="gr-resemble-diff-mode">
  <template>
    <style>
      :host {
        display: block;
      }
      h2 {
        display: none;
      }
      :host([loading]) #imageDiff {
        display: none;
      }
      :host([loading]) h2 {
        display: inline;
        padding: 1em 0;
      }
      .toggle {
        padding: .5em;
      }
      #color {
        background-color: #f5f5f5;
        border-radius: 2px;
        outline: none;
      }
      #color:hover {
        background-color: #eeeeee;
      }
      #controlsContainer {
        align-items: center;
        background-color: #f5f5f5;
        border-top: 1px solid var(--border-color, #ddd);
        display: flex;
        justify-content: space-between;
        padding: 1em;
        white-space: nowrap;
        width: 100%;
      }
      #diffContainer {
        display: block;
        width: 100%;
      }
      #fullscreen {
        background-color: #f5f5f5;
        border-radius: 2px;
        outline: none;
        padding: .5em;
      }
      #fullscreen:hover {
        background-color: #eeeeee;
      }
      #imageDiff {
        display: block;
        height: auto;
        margin: auto;
        max-width: 50em;
      }
      #modeContainer {
        box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
        display: block;
        margin: 1em 0em;
        width: 50em;
      }
    </style>
    <div id="modeContainer">
      <div id="diffContainer">
        <h2>Loading...</h2>
        <img id="imageDiff">
      </div>
      <div id="controlsContainer">
        <div>[[_difference]]% changed</div>
        <label class="toggle">
          <input
              id="ignoreColorsToggle"
              type="checkbox"
              checked$="[[_ignoreColors]]"
              on-tap="_handleIgnoreColorsToggle">
          Ignore colors
        </label>
        <label class="toggle">
          <input
              id="transparentToggle"
              type="checkbox"
              checked$="[[_transparent]]"
              on-tap="_handleTransparentToggle">
          Transparent
        </label>
        <input
            id="color"
            type="color"
            value="{{_colorValue::change}}">
        <button
            id="fullscreen"
            on-tap="_handleFullScreen">
          View full screen
        </button>
      </div>
    </div>
  </template>
  <script src="gr-resemble-diff-mode.js"></script>
</dom-module>