bluetooth: Move requestDevice 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/bluetooth_allowed_devices_map.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 BluetoothDeviceProvider;
+class BluetoothAdapterFactoryWrapper;
 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.
@@ skipping 17 matching lines @@
  private:
   typedef base::Callback<void(device::BluetoothDevice*)>
       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 AdapterPoweredChanged(device::BluetoothAdapter* adapter,
+                             bool powered) override;
+  void DeviceAdded(device::BluetoothAdapter* adapter,
+                   device::BluetoothDevice* device) 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 RequestDevice(blink::mojom::WebBluetoothRequestDeviceOptionsPtr options,
+                     const RequestDeviceCallback& callback) 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(
       const mojo::String& characteristic_instance_id,
       const RemoteCharacteristicReadValueCallback& callback) override;
   void RemoteCharacteristicWriteValue(
       const mojo::String& characteristic_instance_id,
       mojo::Array<uint8_t> value,
       const RemoteCharacteristicWriteValueCallback& callback) override;
   void RemoteCharacteristicStartNotifications(
       const mojo::String& characteristic_instance_id,
       const RemoteCharacteristicStartNotificationsCallback& callback) override;
   void RemoteCharacteristicStopNotifications(
       const mojo::String& characteristic_instance_id,
       const RemoteCharacteristicStopNotificationsCallback& callback) override;
 
+  // Should only be run after we've acquired an adapter from
+  // BluetoothAdapterFactoryWrapper.
+  void RequestDeviceImpl(
+      blink::mojom::WebBluetoothRequestDeviceOptionsPtr options,
+      const RequestDeviceCallback& callback);
+
   // 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 BluetoothDeviceProvider::GetDevice.
+  void OnGetDeviceSuccess(
+      blink::mojom::WebBluetoothRequestDeviceOptionsPtr options,
+      const RequestDeviceCallback& callback,
+      const std::string& device_id);
+  void OnGetDeviceFailed(const RequestDeviceCallback& callback,
+                         blink::mojom::WebBluetoothError error);
+
   // 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,
@@ skipping 27 matching lines @@
       const RemoteCharacteristicStopNotificationsCallback& callback);
 
   // Functions to query the platform cache for the bluetooth object.
   // result.outcome == CacheQueryOutcome::SUCCESS if the object was found in the
   // cache. Otherwise result.outcome that can used to record the outcome and
   // result.error will contain the error that should be sent to the renderer.
   // One of the possible outcomes is BAD_RENDERER. In this case we crash the
   // renderer, record the reason and close the pipe, so it's safe to drop
   // any callbacks.
 
+  CacheQueryResult QueryCacheForDevice(const std::string& device_id);

[Jeffrey Yasskin, 2016/05/13 04:41:59]

Comment this function like the other two.

[ortuno, 2016/05/13 20:11:18]

Done.

+
   // Queries the platform cache for a Service with |service_instance_id|. Fills
   // in the |outcome| field, and |device| and |service| fields if successful.
   CacheQueryResult QueryCacheForService(const std::string& service_instance_id);
 
   // Queries the platform cache for a characteristic with
   // |characteristic_instance_id|. Fills in the |outcome| field, and |device|,
   // |service| and |characteristic| fields if successful.
   CacheQueryResult QueryCacheForCharacteristic(
       const std::string& characteristic_instance_id);
 
   RenderProcessHost* GetRenderProcessHost();
-  BluetoothDispatcherHost* GetBluetoothDispatcherHost();
+  BluetoothAdapterFactoryWrapper* GetBluetoothAdapterFactoryWrapper();
   void CrashRendererAndClosePipe(bad_message::BadMessageReason reason);
   url::Origin GetOrigin();
 
   // Clears all state (maps, sets, etc).
   void ClearState();
 
+  // Used to open a BluetoothChooser and start a device discovery session.
+  std::unique_ptr<BluetoothDeviceProvider> device_provider_;
+
+  // Keeps track of which devices the frame's origin is allowed to access.
+  BluetoothAllowedDevicesMap allowed_devices_map_;
+
   // 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>>
@@ skipping 16 matching lines @@
   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_