chao
/
mini_cocopi


			
				
					
						
						
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							<!DOCTYPE html>
<!--

  This file is responsible for setting up the inner peer half of an XPC
  communication channel. It instantiates a CrossPageChannel and attempts to
  connect to the outer peer. The XPC configuration should match that of the
  outer peer (i.e. same channel name, polling URIs, etc).
-->
<html>
<!--
Copyright 2009 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>
<title>XPC test inner frame</title>
<script src="../../../base.js" type="text/javascript"></script>
<script type="text/javascript">
goog.require('goog.debug.Logger');
goog.require('goog.dom');
goog.require('goog.events');
goog.require('goog.events.EventType');
goog.require('goog.net.xpc.CrossPageChannel');
</script>
<script type="text/javascript">
var channel;
var queuedMessage;

var OBJECT_RESULT_FROM_SERVICE = {'favorites': 'pie'};

function clearDebug() {
  document.getElementById('debugDiv').innerHTML = '';
}

function instantiateChannel(cfg) {
  if (window.channel) {
    window.channel.dispose();
  }
  window.channel = new goog.net.xpc.CrossPageChannel(cfg);
  window.channel.registerService('echo', echoHandler);
  window.channel.registerService('response', responseHandler);
  connectChannel(
      parent.driver && parent.driver.innerFrameConnected ?
      goog.bind(parent.driver.innerFrameConnected, parent.driver) : null);
}

function connectChannel(opt_callback) {
  window.channel.connect(opt_callback || goog.nullFunction);
}

function sendEcho(payload) {
  window.channel.send('echo', payload);
}

function echoHandler(payload) {
  window.channel.send('response', payload);
  return OBJECT_RESULT_FROM_SERVICE;
}

function isConnected() {
  return window.channel && window.channel.isConnected();
}

function responseHandler(payload) {
  if (parent.driver && parent.driver.innerFrameGotResponse) {
    parent.driver.innerFrameGotResponse(payload);
  }
}

</script>
</head>

<body>

<div style="position:absolute">
  Debug [<a href="#" onclick="clearDebug()">clear</a>]: <br>
  <div id=debugDiv style="border: 1px #000000 solid; font-size:xx-small"></div>
</div>

<script type="text/javascript">
var debugDiv = goog.dom.getElement('debugDiv');
var logger = goog.debug.Logger.getLogger('goog.net.xpc');
logger.setLevel(goog.debug.Logger.Level.ALL);
logger.addHandler(function(logRecord) {
  var msgElm = goog.dom.createDom('div');
  msgElm.innerHTML = logRecord.getMessage();
  goog.dom.appendChild(debugDiv, msgElm);
});

if (parent && parent.iframeLoadHandler) {
  parent.iframeLoadHandler();
}
</script>

</body>

</html>