;(function() {
  var messagingIframe,
  bridge = 'sdk',
  CUSTOM_PROTOCOL_SCHEME = 'jscall';
  var appId = '%@' ,deviceId='%@', channelId='%@';
  
  
  if (window[bridge]) { return }
  
  // 创建隐藏的iframe
  function _createQueueReadyIframe(doc) {
      messagingIframe = doc.createElement('iframe');
      messagingIframe.style.display = 'none';
      doc.documentElement.appendChild(messagingIframe);
  }
  
  window[bridge] = {};
  
  window[bridge]['getAppId']=function getAppId(){
  //alert('appid='+appId);
      return appId;
  };
  window[bridge]['getDeviceId']=function getDeviceId(){
      return deviceId;
  };
  window[bridge]['getChannelId']=function getChannelId(){
      return channelId;
  };
  
  window[bridge]['closeWin'] = function closeWin(uid,nick,sessionKey){
  document.location=CUSTOM_PROTOCOL_SCHEME + ':' + arguments.callee.name + ':' + encodeURIComponent(JSON.stringify(arguments));
  };
  
  window[bridge]['onResult'] = function onResult(result){
  document.location=CUSTOM_PROTOCOL_SCHEME + ':' + arguments.callee.name + ':' + encodeURIComponent(JSON.stringify(arguments));
  }
  
  //var methods = ["closeWin(uid,nick,sessionKey)"];
  //var methodsWithoutParam =["closeWin"];
  //for (var i=0;i<methods.length;i++){
  //    var method = methods[i];
  //    var methodWithoutParam = methodsWithoutParam[i];
  //    var code = "(window[bridge])[methodWithoutParam] = function " + method + " {var fs =CUSTOM_PROTOCOL_SCHEME + ':' + arguments.callee.name + ':' + encodeURIComponent(JSON.stringify(arguments)); messagingIframe.src = fs;alert('closeWin src:'+messagingIframe.src);}";
  //    eval(code);
  //}
  
  //创建iframe，必须在创建app之后，否则会出现死循环
  _createQueueReadyIframe(document);
  //通知js开始初始化
  //alert('onInjectJsOver='+typeof(onInjectJsOver));
  if(typeof(onInjectJsOver)=='function')
      onInjectJsOver();
  
  })();