src/chrome/common/extensions/docs/examples/howto/sandbox/sandbox.html

   1 <!--
   2   - Copyright (c) 2012 The Chromium Authors. All rights reserved.
   3   - Use of this source code is governed by a BSD-style license that can be
   4   - found in the LICENSE file.
   5   -->
   6 <!doctype html>
   7 <html>
   8   <head>
   9     <script src="handlebars-1.0.0.beta.6.js"></script>
  10   </head>
  11   <body>
  12     <script id="hello-world-template" type="text/x-handlebars-template">
  13       <div class="entry">
  14         <h1>Hello, {{thing}}!</h1>
  15       </div>
  16     </script>
  17     <script>
  18       var templates = [];
  19       var source = document.getElementById('hello-world-template').innerHTML;
  20       templates['hello'] = Handlebars.compile(source);
  21
  22       // Set up message event handler:
  23       window.addEventListener('message', function(event) {
  24         var command = event.data.command;
  25         var name = event.data.name || 'hello';
  26         switch(command) {
  27           case 'render':
  28             event.source.postMessage({
  29               name: name,
  30               html: templates[name](event.data.context)
  31             }, event.origin);
  32             break;
  33
  34           // You could imagine additional functionality. For instance:
  35           //
  36           // case 'new':
  37           //   templates[event.data.name] = Handlebars.compile(event.data.source);
  38           //   event.source.postMessage({name: name, success: true}, event.origin);
  39           //   break;
  40         }
  41       });
  42     </script>
  43   </body>
  44 </html>