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// Copyright 2016 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 ServiceConnector_h
#define ServiceConnector_h
#include "mojo/public/cpp/bindings/binding.h"
#include "public/platform/Platform.h"
#include "services/service_manager/public/interfaces/connector.mojom-blink.h"
#include "wtf/StdLibExtras.h"
namespace blink {
// ServiceConnector supports connecting to Mojo services by name.
class ServiceConnector {
public:
static ServiceConnector& instance() {
DEFINE_STATIC_LOCAL(ServiceConnector, instance, ());
return instance;
}
template <typename Interface>
void connectToInterface(const char* serviceName,
mojo::InterfaceRequest<Interface> request) {
if (!m_connector.is_bound()) {
Platform::current()->bindServiceConnector(
mojo::MakeRequest(&m_connector).PassMessagePipe());
}
if (m_connector.encountered_error())
return;
service_manager::mojom::blink::IdentityPtr remoteIdentity(
service_manager::mojom::blink::Identity::New());
remoteIdentity->name = serviceName;
remoteIdentity->user_id = service_manager::mojom::blink::kInheritUserID;
remoteIdentity->instance = "";
service_manager::mojom::blink::InterfaceProviderPtr remoteInterfaces;
m_connector->Connect(std::move(remoteIdentity),
MakeRequest(&remoteInterfaces),
base::Bind(&ServiceConnector::onConnectionCompleted));
remoteInterfaces->GetInterface(Interface::Name_, request.PassMessagePipe());
}
private:
ServiceConnector() {}
static void onConnectionCompleted(
service_manager::mojom::ConnectResult result,
const WTF::String& targetUserID) {}
service_manager::mojom::blink::ConnectorPtr m_connector;
};
} // namespace blink
#endif // ServiceConnector_h
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