| <!DOCTYPE html> |
| <html> |
| <!-- |
| Copyright 2010 The Closure Library Authors. All Rights Reserved. |
| |
| Use of this source code is governed by the Apache License, Version 2.0. |
| See the COPYING file for details. |
| --> |
| <head> |
| |
| <script type="text/javascript" src="../../../base.js"></script> |
| <script type="text/javascript"> |
| |
| goog.require('goog.dom'); |
| goog.require('goog.events'); |
| goog.require('goog.net.xpc.CrossPageChannel'); |
| |
| </script> |
| <script type="text/javascript"> |
| |
| var channel; |
| var logEl; |
| |
| |
| /** |
| * Writes a message to the log. |
| * @param {string} msg The message text. |
| */ |
| function log(msg) { |
| logEl || (logEl = goog.dom.getElement('log')); |
| |
| var msgEl = goog.dom.createDom('div'); |
| msgEl.innerHTML = msg; |
| logEl.insertBefore(msgEl, logEl.firstChild); |
| } |
| |
| |
| goog.events.listen(window, 'load', function() { |
| // Get the channel configuration from the URI parameter. |
| var cfg = goog.json.parse( |
| (new goog.Uri(window.location.href)).getParameterValue('xpc')); |
| |
| // Create the channel. |
| channel = new goog.net.xpc.CrossPageChannel(cfg); |
| channel.registerService('log', log); |
| channel.connect(function() { |
| log('Channel connected.'); |
| }); |
| }); |
| |
| </script> |
| <style type="text/css"> |
| body { |
| background-color: #ddffff; |
| font-family: arial,verdana; |
| font-size: 12px; |
| } |
| </style> |
| </head> |
| <body> |
| |
| <h3><script type="text/javascript">document.write(location.href.replace(/\?.*/,'?...'))</script></h3> |
| |
| <p> |
| <input type="text" id="msgInput" value="Hello from the iframe." |
| style="width:250px"> |
| <input type="button" value="Send" onclick=" |
| channel.send('log', goog.dom.getElement('msgInput').value)"> |
| </p> |
| |
| <div id="log" style="border: 1px #000 solid"></div> |
| |
| |
| </body> |
| </html> |
