blob: fdf701abe7b64262a9325da52517634d7af69cf3 [file] [log] [blame]
// Copyright 2019 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.
module chromecast.external_mojo.mojom;
import "mojo/public/mojom/base/time.mojom";
// Struct for information provided when calling QueryServiceList().
struct ExternalServiceInfo {
// Service name provided to RegisterServiceInstance.
string name;
// TimeTicks value when the service was last registered.
mojo_base.mojom.TimeTicks connect_time;
// TimeTicks value when the service was disconnected.
// This value is set to TimeTicks() if the service is currently connected.
mojo_base.mojom.TimeTicks disconnect_time;
// Interface for external (non-Chromium process) Mojo services to receive Mojo
// binding requests from other processes/services.
interface ExternalService {
// Called when another service/process wants to bind to the interface with the
// given |interface_name| on this service.
OnBindInterface(string interface_name,
handle<message_pipe> interface_pipe);
struct ServiceInstanceInfo {
string service_name;
pending_remote<ExternalService> service_remote;
// Interface to register external Mojo services to the broker, and bind to
// registered Mojo services. This provides functionality similar to Chromium's
// service manager, but avoids any dependency on the service manager since this
// is intended for use by code outside of the Chrome repository.
interface ExternalConnector {
// Registers services with the broker.
RegisterServiceInstances(array<ServiceInstanceInfo> instances_info);
// Asks the broker to pass the |interface_pipe| to the registered service with
// the given |service_name| to be bound to the appropriate interface. If the
// |service_name| is not registered yet, the request will remain pending until
// the service is registered.
BindInterface(string service_name,
string interface_name,
handle<message_pipe> interface_pipe);
// Binds a new receiver to the Connector implementation, to allow clients to
// clone Connector pointers for use on other threads.
Clone(pending_receiver<ExternalConnector> receiver);
// Binds to a Chromium service_manager::Connector instance, if possible.
BindChromiumConnector(handle<message_pipe> interface_pipe);
// Query services that are available from this connector.
QueryServiceList() => (array<ExternalServiceInfo> services);