mojo/services/public/js/shell.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/services/public/js/shell", [
   6   "mojo/public/js/bindings",
   7   "mojo/public/js/core",
   8   "mojo/public/js/connection",
   9   "mojo/public/interfaces/application/shell.mojom",
  10   "mojo/public/interfaces/application/service_provider.mojom",
  11   "mojo/services/public/js/service_provider",
  12 ], function(bindings,
  13             core,
  14             connection,
  15             shellMojom,
  16             serviceProviderMojom,
  17             serviceProvider) {
  18
  19   const ProxyBindings = bindings.ProxyBindings;
  20   const StubBindings = bindings.StubBindings;
  21   const ServiceProvider = serviceProvider.ServiceProvider;
  22   const ServiceProviderInterface = serviceProviderMojom.ServiceProvider;
  23   const ShellInterface = shellMojom.Shell;
  24
  25   class Shell {
  26     constructor(shellHandle, app) {
  27       this.shellHandle = shellHandle;
  28       this.proxy = connection.bindProxyHandle(
  29           shellHandle, ShellInterface.client, ShellInterface);
  30
  31       ProxyBindings(this.proxy).setLocalDelegate(app);
  32       // TODO: call this serviceProviders_
  33       this.applications_ = new Map();
  34     }
  35
  36     connectToApplication(url) {
  37       var application = this.applications_.get(url);
  38       if (application)
  39         return application;
  40
  41       this.proxy.connectToApplication(url, function(sp) {
  42         application = new ServiceProvider(sp);
  43       });
  44       this.applications_.set(url, application);
  45       return application;
  46     }
  47
  48     connectToService(url, service, client) {
  49       return this.connectToApplication(url).requestService(service, client);
  50     };
  51
  52     close() {
  53       this.applications_.forEach(function(application, url) {
  54         application.close();
  55       });
  56       this.applications_.clear();
  57       core.close(this.shellHandle);
  58     }
  59   }
  60
  61   var exports = {};
  62   exports.Shell = Shell;
  63   return exports;
  64 });