cobalt/loader/embedded_resources/cobalt_splash_screen.html

<!DOCTYPE html>
<!--
  Copyright 2017 The Cobalt Authors. All Rights Reserved.

  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.
-->
<html>

<head>
  <meta http-equiv="Content-Security-Policy" content="default-src 'none';
      script-src h5vcc-embedded://*/splash_screen.js;
      style-src h5vcc-embedded://*/cobalt_splash_screen.css;
      img-src h5vcc-embedded://*/cobalt_word_logo_356.png;">
<link rel="stylesheet" type="text/css"
    href="h5vcc-embedded://cobalt_splash_screen.css">
</head>

<body>
  <div id="splash">
    <img src="h5vcc-embedded://cobalt_word_logo_356.png" class="hidden">
  </div>
  <div id="loading">
    <div id="spinner">
      <div class="dot" id="dot1"></div>
      <div class="dot" id="dot2"></div>
      <div class="dot" id="dot3"></div>
      <div class="dot" id="dot4"></div>
      <div class="dot" id="dot5"></div>
      <div class="dot" id="dot6"></div>
      <div class="dot" id="dot7"></div>
      <div class="dot" id="dot8"></div>
    </div>
  </div>
  <script type="text/javascript" src="h5vcc-embedded://splash_screen.js">
  </script>
</body>

</html>