bluetooth: Move connect/disconnect to mojo

content/browser/bluetooth/web_bluetooth_service_impl.h

 // 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 CONTENT_BROWSER_BLUETOOTH_WEB_BLUETOOTH_SERVICE_IMPL_H_
 #define CONTENT_BROWSER_BLUETOOTH_WEB_BLUETOOTH_SERVICE_IMPL_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "content/browser/bad_message.h"
 #include "content/browser/bluetooth/cache_query_result.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "device/bluetooth/bluetooth_adapter.h"
+#include "device/bluetooth/bluetooth_gatt_connection.h"
 #include "device/bluetooth/bluetooth_gatt_notify_session.h"
 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h"
 #include "device/bluetooth/bluetooth_remote_gatt_service.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "third_party/WebKit/public/platform/modules/bluetooth/web_bluetooth.mojom.h"
 
 namespace url {
 class Origin;
 }  // namespace url
 
 namespace content {
 
 class BluetoothDispatcherHost;
+class FrameConnectedBluetoothDevices;
 class RenderFrameHost;
 class RenderProcessHost;
 
 // Implementation of Mojo WebBluetoothService located in
 // third_party/WebKit/public/platform/modules/bluetooth.
 // It handles Web Bluetooth API requests coming from Blink / renderer
 // process and uses the platform abstraction of device/bluetooth.
 // WebBluetoothServiceImpl is not thread-safe and should be created on the
 // UI thread as required by device/bluetooth.
 // This class is instantiated on-demand via Mojo's ConnectToRemoteService
@@ skipping 18 matching lines @@
       PrimaryServicesRequestCallback;
 
   // WebContentsObserver:
   // These functions should always check that the affected RenderFrameHost
   // is this->render_frame_host_ and not some other frame in the same tab.
   void DidFinishNavigation(NavigationHandle* navigation_handle) override;
 
   // BluetoothAdapter::Observer:
   void AdapterPresentChanged(device::BluetoothAdapter* adapter,
                              bool present) override;
+  void DeviceChanged(device::BluetoothAdapter* adapter,
+                     device::BluetoothDevice* device) override;
   void GattServicesDiscovered(device::BluetoothAdapter* adapter,
                               device::BluetoothDevice* device) override;
   void GattCharacteristicValueChanged(
       device::BluetoothAdapter* adapter,
       device::BluetoothRemoteGattCharacteristic* characteristic,
       const std::vector<uint8_t>& value) override;
 
   // Notifies the WebBluetoothServiceClient that characteristic
   // |characteristic_instance_id| changed it's value. We only do this for
   // characteristics that have been returned to the client in the past.
   void NotifyCharacteristicValueChanged(
       const std::string& characteristic_instance_id,
       std::vector<uint8_t> value);
 
   // WebBluetoothService methods:
   void SetClient(
       blink::mojom::WebBluetoothServiceClientAssociatedPtrInfo client) override;
+  void RemoteServerConnect(
+      const mojo::String& device_id,
+      const RemoteServerConnectCallback& callback) override;
+  void RemoteServerDisconnect(const mojo::String& device_id) override;
   void RemoteServerGetPrimaryService(
       const mojo::String& device_id,
       const mojo::String& service_uuid,
       const RemoteServerGetPrimaryServiceCallback& callback) override;
   void RemoteServiceGetCharacteristics(
       const mojo::String& service_instance_id,
       blink::mojom::WebBluetoothGATTQueryQuantity quantity,
       const mojo::String& characteristics_uuid,
       const RemoteServiceGetCharacteristicsCallback& callback) override;
   void RemoteCharacteristicReadValue(
@@ skipping 10 matching lines @@
       const mojo::String& characteristic_instance_id,
       const RemoteCharacteristicStopNotificationsCallback& callback) override;
 
   // Should only be run after the services have been discovered for
   // |device_address|.
   void RemoteServerGetPrimaryServiceImpl(
       const std::string& service_uuid,
       const RemoteServerGetPrimaryServiceCallback& callback,
       device::BluetoothDevice* device);
 
+  // Callbacks for BluetoothDevice::CreateGattConnection.
+  void OnCreateGATTConnectionSuccess(
+      const std::string& device_id,
+      base::TimeTicks start_time,
+      const RemoteServerConnectCallback& callback,
+      std::unique_ptr<device::BluetoothGattConnection> connection);
+  void OnCreateGATTConnectionFailed(
+      const std::string& device_id,
+      base::TimeTicks start_time,
+      const RemoteServerConnectCallback& callback,
+      device::BluetoothDevice::ConnectErrorCode error_code);
+
   // Callbacks for BluetoothRemoteGattCharacteristic::ReadRemoteCharacteristic.
   void OnReadValueSuccess(const RemoteCharacteristicReadValueCallback& callback,
                           const std::vector<uint8_t>& value);
   void OnReadValueFailed(
       const RemoteCharacteristicReadValueCallback& callback,
       device::BluetoothRemoteGattService::GattErrorCode error_code);
 
   // Callbacks for BluetoothRemoteGattCharacteristic::WriteRemoteCharacteristic.
   void OnWriteValueSuccess(
       const RemoteCharacteristicWriteValueCallback& callback);
@@ skipping 37 matching lines @@
   void CrashRendererAndClosePipe(bad_message::BadMessageReason reason);
   url::Origin GetOrigin();
 
   // Clears all state (maps, sets, etc).
   void ClearState();
 
   // Maps to get the object's parent based on its instanceID.
   std::unordered_map<std::string, std::string> service_id_to_device_address_;
   std::unordered_map<std::string, std::string> characteristic_id_to_service_id_;
 
+  // Map to keep track of the connected Bluetooth devices.
+  std::unique_ptr<FrameConnectedBluetoothDevices> connected_devices_;
+
   // Maps a device address to callbacks that are waiting for services to
   // be discovered for that device.
   std::unordered_map<std::string, std::vector<PrimaryServicesRequestCallback>>
       pending_primary_services_requests_;
 
   // Map to keep track of the characteristics' notify sessions.
   std::unordered_map<std::string,
                      std::unique_ptr<device::BluetoothGattNotifySession>>
       characteristic_id_to_notify_session_;
 
   // The RFH that owns this instance.
   RenderFrameHost* render_frame_host_;
 
   // Proxy to the WebBluetoothServiceClient to send device events to.
   blink::mojom::WebBluetoothServiceClientAssociatedPtr client_;
 
   // The lifetime of this instance is exclusively managed by the RFH that
   // owns it so we use a "Binding" as opposed to a "StrongBinding" which deletes
   // the service on pipe connection errors.
   mojo::Binding<blink::mojom::WebBluetoothService> binding_;
 
   base::WeakPtrFactory<WebBluetoothServiceImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebBluetoothServiceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BLUETOOTH_WEB_BLUETOOTH_SERVICE_IMPL_H_