Update mojo sdk to rev f84766d3b6420b7cf6a113d9d65d73cb5fe18d90

third_party/mojo/src/mojo/public/cpp/application/lib/service_connector_registry.h

Index: third_party/mojo/src/mojo/public/cpp/application/lib/service_connector_registry.h
diff --git a/third_party/mojo/src/mojo/public/cpp/application/lib/service_connector_registry.h b/third_party/mojo/src/mojo/public/cpp/application/lib/service_connector_registry.h
new file mode 100644
index 0000000000000000000000000000000000000000..cc09aca32c7b4e5351143d7c3f7ac9fb88684eb9
--- /dev/null
+++ b/third_party/mojo/src/mojo/public/cpp/application/lib/service_connector_registry.h
@@ -0,0 +1,62 @@
+// Copyright 2015 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_PUBLIC_CPP_APPLICATION_LIB_SERVICE_CONNECTOR_REGISTRY_H_
+#define MOJO_PUBLIC_CPP_APPLICATION_LIB_SERVICE_CONNECTOR_REGISTRY_H_
+
+#include <map>
+#include <string>
+
+#include "mojo/public/cpp/system/message_pipe.h"
+
+namespace mojo {
+
+class ApplicationConnection;
+class ServiceConnector;
+
+namespace internal {
+
+// ServiceConnectorRegistry maintains a default ServiceConnector as well as at
+// most one ServiceConnector per interface name. When ConnectToService() is
+// invoked the ServiceConnector registered by name is given the request. If
+// a ServiceConnector has not been registered by name than the default
+// ServiceConnector is given the request.
+class ServiceConnectorRegistry {
+ public:
+  ServiceConnectorRegistry();
+  ~ServiceConnectorRegistry();
+
+  // Sets the default ServiceConnector. ServiceConnectorRegistry does *not*
+  // take ownership of |service_connector|.
+  void set_service_connector(ServiceConnector* service_connector) {
+    service_connector_ = service_connector;
+  }
+
+  // Returns true if non ServiceConnectors have been registered by name.
+  bool empty() const { return name_to_service_connector_.empty(); }
+
+  // Sets a ServiceConnector by name. This deletes the existing ServiceConnector
+  // and takes ownership of |service_connector|.
+  void SetServiceConnectorForName(ServiceConnector* service_connector,
+                                  const std::string& interface_name);
+  void RemoveServiceConnectorForName(const std::string& interface_name);
+
+  void ConnectToService(ApplicationConnection* application_connection,
+                        const std::string& interface_name,
+                        ScopedMessagePipeHandle client_handle);
+
+ private:
+  using NameToServiceConnectorMap = std::map<std::string, ServiceConnector*>;
+
+  ServiceConnector* service_connector_;
+
+  NameToServiceConnectorMap name_to_service_connector_;
+
+  MOJO_DISALLOW_COPY_AND_ASSIGN(ServiceConnectorRegistry);
+};
+
+}  // namespace internal
+}  // namespace mojo
+
+#endif  // MOJO_PUBLIC_CPP_APPLICATION_LIB_SERVICE_CONNECTOR_REGISTRY_H_