src/mojo/public/js/bindings/connection.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 define("mojo/public/js/bindings/connection", [
   6   "mojo/public/js/bindings/connector",
   7   "mojo/public/js/bindings/router",
   8 ], function(connector, router) {
   9
  10   function Connection(
  11       handle, localFactory, remoteFactory, routerFactory, connectorFactory) {
  12     if (routerFactory === undefined)
  13       routerFactory = router.Router;
  14     this.router_ = new routerFactory(handle, connectorFactory);
  15     this.remote = new remoteFactory(this.router_);
  16     this.local = new localFactory(this.remote);
  17     this.router_.setIncomingReceiver(this.local);
  18
  19     var validateRequest = localFactory.prototype.validator;
  20     var validateResponse = remoteFactory.prototype.validator;
  21     var payloadValidators = [];
  22     if (validateRequest)
  23       payloadValidators.push(validateRequest);
  24     if (validateResponse)
  25       payloadValidators.push(validateResponse);
  26     this.router_.setPayloadValidators(payloadValidators);
  27   }
  28
  29   Connection.prototype.close = function() {
  30     this.router_.close();
  31     this.router_ = null;
  32     this.local = null;
  33     this.remote = null;
  34   };
  35
  36   Connection.prototype.encounteredError = function() {
  37     return this.router_.encounteredError();
  38   };
  39
  40   // The TestConnection subclass is only intended to be used in unit tests.
  41
  42   function TestConnection(handle, localFactory, remoteFactory) {
  43     Connection.call(this,
  44                     handle,
  45                     localFactory,
  46                     remoteFactory,
  47                     router.TestRouter,
  48                     connector.TestConnector);
  49   }
  50
  51   TestConnection.prototype = Object.create(Connection.prototype);
  52
  53   var exports = {};
  54   exports.Connection = Connection;
  55   exports.TestConnection = TestConnection;
  56   return exports;
  57 });