blob: 49aa4c3cb4fa9480a65f44f49c557633a800f684 [file] [log] [blame]
// Copyright 2018 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.
#include "base/containers/span.h"
#include "base/macros.h"
#include "headless/public/headless_export.h"
namespace headless {
// An interface for sending messages to DevTools.
class HEADLESS_EXPORT HeadlessDevToolsChannel {
// An interface for receiving messages from DevTools.
class Client {
virtual ~Client() {}
// Receives an incoming protocol message from DevTools.
virtual void ReceiveProtocolMessage(base::span<const uint8_t> message) = 0;
// Notifies about channel being closed from the DevTools side.
virtual void ChannelClosed() = 0;
virtual ~HeadlessDevToolsChannel() {}
// Sets a peer client which receives the messages from DevTools.
// |client| must outline this channel. Can be switched on and off
// multiple times.
virtual void SetClient(Client* client) = 0;
// Sends an outgoing protocol message to DevTools.
virtual void SendProtocolMessage(base::span<const uint8_t> message) = 0;
} // namespace headless