<!-- Copyright 2020 the V8 project authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file. -->

<head>
  <link href="./index.css" rel="stylesheet">
</head>
<style>
  #fileReader {
    height: 100px;
    line-height: 100px;
    text-align: center;
    cursor: pointer;
    transition: all 0.5s ease-in-out;
    background-color: var(--surface-color);
  }
  
  #fileReader:hover {
    background-color: var(--primary-color);
    color: var(--on-primary-color);
  }

  .done #fileReader{
    height: 20px;
    line-height: 20px;
  }

  .fail #fileReader {
    background-color: var(--error-color);
  }

  .loading #fileReader {
    cursor: wait;
  }

  #fileReader>input {
    display: none;
  }

  #loader {
    display: none;
  }

  .loading #loader {
    display: block;
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: var(--file-reader-background-color);
  }
  #spinner {
    position: absolute;
    width: 100px;
    height: 100px;
    top: 40%;
    left: 50%;
    margin-left: -50px;
    border: 30px solid var(--surface-color);
    border-top: 30px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s ease-in-out infinite;
  }

  @keyframes spin {
    0% {
      transform: rotate(0deg);
    }

    100% {
      transform: rotate(360deg);
    }
  }
</style>
<div id="root">
  <div id="fileReader" class="panel" tabindex=1>
    <span id="label">
      Drag and drop a v8.log file into this area, or click to choose from disk.
    </span>
    <input id="file" type="file" name="file">
  </div>
  <div id="loader">
    <div id="spinner"></div>
  </div>
</div>