bluetooth: Move connect/disconnect to mojo

content/browser/bluetooth/bluetooth_dispatcher_host.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_BROWSER_BLUETOOTH_BLUETOOTH_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DISPATCHER_HOST_H_
 
 #include <stdint.h>
 
 #include <map>
 
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/bluetooth/bluetooth_allowed_devices_map.h"
 #include "content/public/browser/bluetooth_chooser.h"
 #include "content/public/browser/browser_message_filter.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_service.h"
 
 namespace device {
 class BluetoothUUID;
 }
 
 namespace content {
 
 class WebBluetoothServiceImpl;
@@ skipping 36 matching lines @@
  protected:
   ~BluetoothDispatcherHost() override;
 
  private:
   friend class WebBluetoothServiceImpl;
   friend class base::DeleteHelper<BluetoothDispatcherHost>;
   friend struct BrowserThread::DeleteOnThread<BrowserThread::UI>;
 
   struct RequestDeviceSession;
 
-  // Map to keep track of connections. Inserting and removing connections
-  // will update the Web Contents for the frame. Upon destruction
-  // the map will clear Web Contents of Bluetooth connections.
-  struct ConnectedDevicesMap {
-    ConnectedDevicesMap(int render_process_id);
-    ~ConnectedDevicesMap();
-    bool HasActiveConnection(const std::string& device_id);
-    void InsertOrReplace(
-        int frame_routing_id,
-        const std::string& device_id,
-        std::unique_ptr<device::BluetoothGattConnection> connection);
-    void Remove(int frame_routing_id, const std::string& device_id);
-    void IncrementBluetoothConnectedDeviceCount(int frame_routing_id);
-    void DecrementBluetoothConnectedDeviceCount(int frame_routing_id);
-
-    int render_process_id_;
-    std::unordered_map<std::string,
-                       std::unique_ptr<device::BluetoothGattConnection>>
-        device_id_to_connection_map_;
-    // Keeps track of which frame is connected to which device so that
-    // we can clean up the WebContents in our destructor.
-    std::set<std::pair<int, std::string>> frame_ids_device_ids_;
-  };
-
   // Set |adapter_| to a BluetoothAdapter instance and register observers,
   // releasing references to previous |adapter_|.
   //
   // We currently keep track of observers that used BluetoothDispatcherHost
   // to register themselves on the adapter and remove them from |adapter_| and
   // add them to |adapter| when this function is called.
   // TODO(ortuno): Observers should add/remove themselves to/from the adapter.
   // http://crbug.com/603291
   void set_adapter(scoped_refptr<device::BluetoothAdapter> adapter);
 
@@ skipping 13 matching lines @@
   void DeviceRemoved(device::BluetoothAdapter* adapter,
                      device::BluetoothDevice* device) override;
 
   // IPC Handlers, see definitions in bluetooth_messages.h.
   void OnRequestDevice(
       int thread_id,
       int request_id,
       int frame_routing_id,
       const std::vector<content::BluetoothScanFilter>& filters,
       const std::vector<device::BluetoothUUID>& optional_services);
-  void OnGATTServerConnect(int thread_id,
-                           int request_id,
-                           int frame_routing_id,
-                           const std::string& device_id);
-  void OnGATTServerDisconnect(int thread_id,
-                              int frame_routing_id,
-                              const std::string& device_id);
 
   // Callbacks for BluetoothDevice::OnRequestDevice.
   // If necessary, the adapter must be obtained before continuing to Impl.
   void OnGetAdapter(base::Closure continuation,
                     scoped_refptr<device::BluetoothAdapter> adapter);
   void OnRequestDeviceImpl(
       int thread_id,
       int request_id,
       int frame_routing_id,
       const std::vector<content::BluetoothScanFilter>& filters,
@@ skipping 10 matching lines @@
                                BluetoothChooser::Event event,
                                const std::string& device_id);
 
   // The chooser implementation yields to the event loop to avoid re-entering
   // code that's still using the RequestDeviceSession, and continues with this
   // function.
   void FinishClosingChooser(int chooser_id,
                             BluetoothChooser::Event event,
                             const std::string& device_id);
 
-  // Callbacks for BluetoothDevice::CreateGattConnection.
-  void OnGATTConnectionCreated(
-      int thread_id,
-      int request_id,
-      int frame_routing_id,
-      const std::string& device_id,
-      base::TimeTicks start_time,
-      std::unique_ptr<device::BluetoothGattConnection> connection);
-  void OnCreateGATTConnectionError(
-      int thread_id,
-      int request_id,
-      const std::string& device_id,
-      base::TimeTicks start_time,
-      device::BluetoothDevice::ConnectErrorCode error_code);
-
   // 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 send to the renderer.
   // One of the possible outcomes is BAD_RENDERER. In this case the outcome
   // was already recorded and since there renderer crashed there is no need to
   // send a response.
-
   // Queries the platform cache for a Device with |device_id| for |origin|.
   // Fills in the |outcome| field and the |device| field if successful.
   CacheQueryResult QueryCacheForDevice(const url::Origin& origin,
                                        const std::string& device_id);
 
-  // Returns the origin for the frame with "frame_routing_id" in
-  // render_process_id_.
-  url::Origin GetOrigin(int frame_routing_id);
-
   int render_process_id_;
 
   // Maps a (thread_id,request_id) to information about its requestDevice call,
   // including the chooser dialog.
   // An entry is added to this map in OnRequestDevice, and should be removed
   // again everywhere a requestDevice() reply is sent.
   IDMap<RequestDeviceSession, IDMapOwnPointer> request_device_sessions_;
 
   BluetoothAllowedDevicesMap allowed_devices_map_;
 
   // Defines how long to scan for and how long to discover services for.
   int current_delay_time_;
 
   // A BluetoothAdapter instance representing an adapter of the system.
   scoped_refptr<device::BluetoothAdapter> adapter_;
 
   std::unordered_set<device::BluetoothAdapter::Observer*> adapter_observers_;
 
   // Automatically stops Bluetooth discovery a set amount of time after it was
   // started. We have a single timer for all of Web Bluetooth because it's
   // simpler than tracking timeouts for each RequestDeviceSession individually,
   // and because there's no harm in extending the length of a few discovery
   // sessions when other sessions are active.
   base::Timer discovery_session_timer_;
 
-  // Retains BluetoothGattConnection objects to keep connections open.
-  std::unique_ptr<ConnectedDevicesMap> connected_devices_map_;
-
   // |weak_ptr_on_ui_thread_| provides weak pointers, e.g. for callbacks, and
   // because it exists and has been bound to the UI thread enforces that all
   // copies verify they are also used on the UI thread.
   base::WeakPtr<BluetoothDispatcherHost> weak_ptr_on_ui_thread_;
   base::WeakPtrFactory<BluetoothDispatcherHost> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DISPATCHER_HOST_H_