content/browser/renderer_host/document_service_echo_impl.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_RENDERER_HOST_DOCUMENT_SERVICE_ECHO_IMPL_H_
#define CONTENT_BROWSER_RENDERER_HOST_DOCUMENT_SERVICE_ECHO_IMPL_H_

#include "base/functional/bind.h"
#include "content/public/browser/document_service.h"
#include "content/test/echo.test-mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"

namespace content {

class RenderFrameHost;

// Subclass of DocumentService for test.
class DocumentServiceEchoImpl final : public DocumentService<mojom::Echo> {
 public:
  DocumentServiceEchoImpl(RenderFrameHost& render_frame_host,
                          mojo::PendingReceiver<mojom::Echo> receiver,
                          base::OnceClosure destruction_cb);
  ~DocumentServiceEchoImpl() final;

  // mojom::Echo implementation
  void EchoString(const std::string& input, EchoStringCallback callback) final;

 private:
  base::OnceClosure destruction_cb_;
};

}  // namespace content

#endif  // CONTENT_BROWSER_RENDERER_HOST_DOCUMENT_SERVICE_ECHO_IMPL_H_