Allow trusted brokers to restrict connections for spawned applications to whitelisted applications …

mojo/application/public/cpp/application_impl.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_IMPL_H_
 #define MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_IMPL_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 63 matching lines @@
   const std::string& url() const { return url_; }
 
   AppLifetimeHelper* app_lifetime_helper() { return &app_lifetime_helper_; }
 
   // Requests a new connection to an application. Returns a pointer to the
   // connection if the connection is permitted by this application's delegate,
   // or nullptr otherwise. Caller does not take ownership. The pointer remains
   // valid until an error occurs on the connection with the Shell, until the
   // ApplicationImpl is destroyed, or until the connection is closed through a
   // call to ApplicationConnection::CloseConnection.
-  ApplicationConnection* ConnectToApplication(mojo::URLRequestPtr request);
+  ApplicationConnection* ConnectToApplication(
+      URLRequestPtr request,
+      CapabilityFilterPtr filter = nullptr);

[sky, 2015/07/22 15:57:44]

Style guide says no default values.

 
   // Closes the |connection|.
   void CloseConnection(ApplicationConnection* connection);
 
   // Connect to application identified by |request->url| and connect to the
   // service implementation of the interface identified by |Interface|.
   template <typename Interface>
   void ConnectToService(mojo::URLRequestPtr request,
                         InterfacePtr<Interface>* ptr) {
     ApplicationConnection* connection = ConnectToApplication(request.Pass());
@@ skipping 19 matching lines @@
   void Terminate();
 
   // Quits without waiting to check with the shell.
   void QuitNow();
 
  private:
   // Application implementation.
   void AcceptConnection(const String& requestor_url,
                         InterfaceRequest<ServiceProvider> services,
                         ServiceProviderPtr exposed_services,
+                        Array<String> allowed_interfaces,
                         const String& url) override;
   void OnQuitRequested(const Callback<void(bool)>& callback) override;
 
   void OnConnectionError();
 
   void ClearConnections();
 
   typedef std::vector<internal::ServiceRegistry*> ServiceRegistryList;
 
   ServiceRegistryList incoming_service_registries_;
   ServiceRegistryList outgoing_service_registries_;
   ApplicationDelegate* delegate_;
   Binding<Application> binding_;
   ShellPtr shell_;
   std::string url_;
   base::Closure termination_closure_;
   AppLifetimeHelper app_lifetime_helper_;
   bool quit_requested_;
   bool in_destructor_;
   base::WeakPtrFactory<ApplicationImpl> weak_factory_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(ApplicationImpl);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_IMPL_H_