santa-tracker-web/embed.html at archive-2018 · DeveloperSanta/santa-tracker-web · GitHub

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<!--
Copyright 2018 Google LLC

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.
-->
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title msgid="meta_title">Google Santa Tracker</title>
  <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">

  <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Roboto:100,300,400,600,700,800|Lobster">
  <link rel="stylesheet" href="sass/santatracker.css">

  <script>
window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date;
ga('create', 'UA-37048309-' + (location.hostname == 'santatracker.google.com' ? 1 : 2), 'auto');
ga('set', 'transport', 'beacon');
  </script>
  <script async src="https://www.google-analytics.com/analytics.js"></script>

  <link id="DEV" comment="element removed in prod" />
  <link id="ES5_ADAPTER" comment="replaced with es5 adapter in prod">
  <script>
window.Polymer = {
  noUrlSettings: true,
  dom: 'shadow',
  lazyRegister: 'max',
  useNativeCSSProperties: true,
};

const skipElements = ['santa-chrome', 'santa-badge', 'santa-sidebar', 'santa-overlay', 'santa-hint'];
const realCEDefine = customElements.define;
customElements.define = (name, ctor) => {
  if (skipElements.indexOf(name) === -1) {
    return realCEDefine.call(customElements, name, ctor);
  }
};


window.addEventListener('DOMContentLoaded', function() {
  // initial route is always /embed.html#route
  window.santaApp.route = window.location.hash.substr(1);
});

// Disable some default scenes, but allow everything else. This must be added above `santaApp`
// (both in execution and DOM) so `capture: true` is respected.
document.addEventListener('beforeload', (ev) => {
  const route = ev.detail;

  if (route === 'village' || route === 'tracker') {
    ev.preventDefault();
    window.santaApp.fire('embed', 'ongotovillage');  // user requested to go 'home'
  }

  ev.stopPropagation();  // otherwise, allow everything
}, {capture: true});

  </script>
  <link rel="import" href="elements/elements_en.html" crossorigin />
</head>
<body unresolved class="scrollock">

<santa-app id="santaApp" mode="embed"></santa-app>

<script>
(function() {
  const s = window.santaApp;
  let messagePort = null;
  let queue = {};

  /**
   * Send a message to the controlling interface.
   *
   * @param {string|{type: string, data: *}} message
   */
  function send(message) {
    if (typeof message === 'string') {
      message = {type: message, data: null};
    } else if (!message.type) {
      console.warn('unhandled embed message', message);
      return;
    }

    console.debug('sending to embed', message);
    if (!messagePort) {
      queue[message.type] = message.data;
      return;
    }
    messagePort.postMessage(JSON.stringify(message));
  }

  /**
   * Handles recieving a message from the controller.
   *
   * @param {string} message
   */
  function recv(message) {
    console.debug('handling incoming', message);
    switch (message) {
      case 'mute':
        s.userMute = true;
        break;
      case 'unmute':
        s.userMute = false;
        break;
      case 'restart':
      case 'restartGame':
        s.onRestartGame();
        break;
      case 'pauseGame':
      case 'pause':
        s.userPause = true;
        break;
      case 'resumeGame':
      case 'resume':
        s.onResumeGame();
        break;
      default:
        console.warn('unhandled from messagePort', message);
    }
  }
  window._testRecv = recv;

  window.addEventListener('message', (e) => {
    if (e.source === null && (e.data === '' || e.data === 'santaandroid')) {
      // great
    } else {
      console.debug('ignoring incoming message', e);
      return;
    }

    messagePort = e.ports[0];
    messagePort.onmessage = (e) => recv(e.data);
    console.debug('got messagePort from embed', messagePort, 'clearing queue', queue);

    for (const k in queue) {
      messagePort.postMessage(JSON.stringify({type: k, data: queue[k]}))
    }
    queue = null;
  });
  s.addEventListener('embed', (e) => send(e.detail));
}());
</script>

</body>
</html>