Move the Web Bluetooth implementation from child/ to renderer/.

content/child/bluetooth/bluetooth_dispatcher.h

-// Copyright 2014 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 CONTENT_CHILD_BLUETOOTH_BLUETOOTH_DISPATCHER_H_
-#define CONTENT_CHILD_BLUETOOTH_BLUETOOTH_DISPATCHER_H_
-
-#include "base/id_map.h"
-#include "base/memory/ref_counted.h"
-#include "content/child/worker_task_runner.h"
-#include "content/common/bluetooth/bluetooth_device.h"
-#include "third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h"
-#include "third_party/WebKit/public/platform/modules/bluetooth/WebBluetoothError.h"
-
-namespace base {
-class MessageLoop;
-class TaskRunner;
-}
-
-namespace IPC {
-class Message;
-}
-
-struct BluetoothCharacteristicRequest;
-struct BluetoothPrimaryServiceRequest;
-
-namespace content {
-class ThreadSafeSender;
-
-// Dispatcher for child process threads which communicates to the browser's
-// BluetoothDispatcherHost.
-//
-// Instances are created for each thread as necessary by WebBluetoothImpl.
-//
-// Incoming IPC messages are received by the BluetoothMessageFilter and
-// directed to the thread specific instance of this class.
-// Outgoing messages come from WebBluetoothImpl.
-class BluetoothDispatcher : public WorkerTaskRunner::Observer {
- public:
-  explicit BluetoothDispatcher(ThreadSafeSender* sender);
-  ~BluetoothDispatcher() override;
-
-  // Gets or Creates a BluetoothDispatcher for the current thread.
-  // |thread_safe_sender| is required when constructing a BluetoothDispatcher.
-  static BluetoothDispatcher* GetOrCreateThreadSpecificInstance(
-      ThreadSafeSender* thread_safe_sender);
-
-  // IPC Send and Receiving interface, see IPC::Sender and IPC::Listener.
-  bool Send(IPC::Message* msg);
-  void OnMessageReceived(const IPC::Message& msg);
-
-  // Corresponding to WebBluetoothImpl methods.
-  void requestDevice(const blink::WebRequestDeviceOptions& options,
-                     blink::WebBluetoothRequestDeviceCallbacks* callbacks);
-  void connectGATT(const blink::WebString& device_instance_id,
-                   blink::WebBluetoothConnectGATTCallbacks* callbacks);
-  void getPrimaryService(
-      const blink::WebString& device_instance_id,
-      const blink::WebString& service_uuid,
-      blink::WebBluetoothGetPrimaryServiceCallbacks* callbacks);
-
-  void getCharacteristic(
-      const blink::WebString& service_instance_id,
-      const blink::WebString& characteristic_uuid,
-      blink::WebBluetoothGetCharacteristicCallbacks* callbacks);
-  void readValue(const blink::WebString& characteristic_instance_id,
-                 blink::WebBluetoothReadValueCallbacks* callbacks);
-  void writeValue(const blink::WebString& characteristic_instance_id,
-                  const std::vector<uint8_t>& value,
-                  blink::WebBluetoothWriteValueCallbacks*);
-
-  // WorkerTaskRunner::Observer implementation.
-  void OnWorkerRunLoopStopped() override;
-
- private:
-  // IPC Handlers, see definitions in bluetooth_messages.h.
-  void OnRequestDeviceSuccess(int thread_id,
-                              int request_id,
-                              const BluetoothDevice& device);
-  void OnRequestDeviceError(int thread_id,
-                            int request_id,
-                            blink::WebBluetoothError error);
-
-  void OnConnectGATTSuccess(int thread_id,
-                            int request_id,
-                            const std::string& message);
-
-  void OnConnectGATTError(int thread_id,
-                          int request_id,
-                          blink::WebBluetoothError error);
-  void OnGetPrimaryServiceSuccess(int thread_id,
-                                  int request_id,
-                                  const std::string& service_instance_id);
-  void OnGetPrimaryServiceError(int thread_id,
-                                int request_id,
-                                blink::WebBluetoothError error);
-  void OnGetCharacteristicSuccess(
-      int thread_id,
-      int request_id,
-      const std::string& characteristic_instance_id);
-  void OnGetCharacteristicError(int thread_id,
-                                int request_id,
-                                blink::WebBluetoothError error);
-  void OnReadValueSuccess(int thread_id,
-                          int request_id,
-                          const std::vector<uint8_t>& value);
-  void OnReadValueError(int thread_id,
-                        int request_id,
-                        blink::WebBluetoothError error);
-  void OnWriteValueSuccess(int thread_id, int request_id);
-  void OnWriteValueError(int thread_id,
-                         int request_id,
-                         blink::WebBluetoothError error);
-
-  scoped_refptr<ThreadSafeSender> thread_safe_sender_;
-
-  // Tracks device requests sent to browser to match replies with callbacks.
-  // Owns callback objects.
-  IDMap<blink::WebBluetoothRequestDeviceCallbacks, IDMapOwnPointer>
-      pending_requests_;
-  // Tracks requests to connect to a device.
-  // Owns callback objects.
-  IDMap<blink::WebBluetoothConnectGATTCallbacks, IDMapOwnPointer>
-      pending_connect_requests_;
-  // Tracks requests to get a primary service from a device.
-  // Owns request objects.
-  IDMap<BluetoothPrimaryServiceRequest, IDMapOwnPointer>
-      pending_primary_service_requests_;
-  // Tracks requests to get a characteristic from a service.
-  IDMap<BluetoothCharacteristicRequest, IDMapOwnPointer>
-      pending_characteristic_requests_;
-  // Tracks requests to read from a characteristics.
-  IDMap<blink::WebBluetoothReadValueCallbacks, IDMapOwnPointer>
-      pending_read_value_requests_;
-  IDMap<blink::WebBluetoothWriteValueCallbacks, IDMapOwnPointer>
-      pending_write_value_requests_;
-
-  DISALLOW_COPY_AND_ASSIGN(BluetoothDispatcher);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_CHILD_BLUETOOTH_BLUETOOTH_DISPATCHER_H_