blob: 59b5240fa1e3ab6171c24634cfaa4045ab11d7bf [file] [log] [blame]
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <map>
#include <memory>
#include "content/common/content_export.h"
#include "content/public/common/content_client.h"
#include "mojo/public/cpp/bindings/binder_map.h"
#include "mojo/public/cpp/bindings/generic_pending_receiver.h"
#include "services/service_manager/public/cpp/binder_registry.h"
namespace mojo {
class BinderMap;
class ServiceFactory;
namespace content {
// Embedder API for participating in utility process logic.
class CONTENT_EXPORT ContentUtilityClient {
virtual ~ContentUtilityClient() {}
// Notifies us that the UtilityThread has been created.
virtual void UtilityThreadStarted() {}
// Allows the embedder to register interface binders to handle interface
// requests coming in from the browser process. These are requests that the
// browser issues through the ChildProcessHost's BindReceiver() API on the
// corresponding UtilityProcessHost.
virtual void ExposeInterfacesToBrowser(mojo::BinderMap* binders) {}
// Called on the main thread immediately after the IO thread is created.
virtual void PostIOThreadCreated(
base::SingleThreadTaskRunner* io_thread_task_runner) {}
// Allows the embedder to handle an incoming service request. If this is
// called, this utility process was started for the sole purpose of running
// the service identified by |service_name|.
// The embedder should return |true| to indicate that |request| has been
// handled by running the expected service. It is the embedder's
// responsibility to ensure that this utility process exits (see
// |UtilityThread::ReleaseProcess()|) once the running service terminates.
// If the embedder returns |false| this process is terminated immediately.
virtual bool HandleServiceRequestDeprecated(
const std::string& service_name,
mojo::ScopedMessagePipeHandle service_pipe);
// Allows the embedder to handle an incoming service interface request to run
// a service on the IO thread.
// Only called from the IO thread.
virtual void RegisterIOThreadServices(mojo::ServiceFactory& services) {}
// Allows the embedder to handle an incoming service interface request to run
// a service on the main thread.
// Only called from the main thread.
virtual void RegisterMainThreadServices(mojo::ServiceFactory& services) {}
virtual void RegisterNetworkBinders(
service_manager::BinderRegistry* registry) {}
} // namespace content