Refactoring bluetooth API code.

chrome/browser/chromeos/bluetooth/bluetooth_adapter_interface.h

Index: chrome/browser/chromeos/bluetooth/bluetooth_adapter_interface.h
diff --git a/chrome/browser/chromeos/bluetooth/bluetooth_adapter_interface.h b/chrome/browser/chromeos/bluetooth/bluetooth_adapter_interface.h
new file mode 100644
index 0000000000000000000000000000000000000000..e1a685dd3acf850b5e2157232554d5ef8d60e7f8
--- /dev/null
+++ b/chrome/browser/chromeos/bluetooth/bluetooth_adapter_interface.h
@@ -0,0 +1,86 @@
+// Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_ADAPTER_INTERFACE_H_

[bryeung, 2012/09/07 18:35:57]

This file can just be "bluetooth_adapter.h"

[youngki, 2012/09/13 18:05:02]

Done.

+#define CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_ADAPTER_INTERFACE_H_
+
+#include <string>
+#include <vector>
+
+#include "base/callback.h"
+
+namespace chromeos {
+
+class BluetoothDeviceInterface;
+
+struct BluetoothOutOfBandPairingData;
+
+// The BluetoothAdapterInterface represents a local Bluetooth adapter which may
+// be used to interact with remote Bluetooth devices. As well as providing
+// support for determining whether an adapter is present, and whether the radio
+// is powered, this class also provides support for obtaining the list of remote
+// devices known to the adapter, discovering new devices, and providing
+// notification of updates to device information.
+class BluetoothAdapterInterface {

[bryeung, 2012/09/07 18:35:57]

This can just be BluetoothAdapter

[youngki, 2012/09/13 18:05:02]

Done.

+ public:
+  virtual ~BluetoothAdapterInterface() {}
+
+  // The ErrorCallback is used for methods that can fail in which case it
+  // is called, in the success case the callback is simply not called.
+  typedef base::Callback<void()> ErrorCallback;
+
+  // The BluetoothOutOfBandPairingDataCallback is used to return
+  // BluetoothOutOfBandPairingData to the caller.
+  typedef base::Callback<void(const BluetoothOutOfBandPairingData& data)>
+      BluetoothOutOfBandPairingDataCallback;
+
+  // The address of this adapter.
+  virtual const std::string& address() const = 0;
+
+  // The name of the adapter.
+  virtual const std::string& name() const = 0;
+
+  // Indicates whether the adapter is actually present on the system, for
+  // the default adapter this indicates whether any adapter is present.
+  virtual bool IsPresent() const = 0;
+
+  // Indicates whether the adapter radio is powered.
+  virtual bool IsPowered() const = 0;
+
+  // Indicates whether the adapter is currently discovering new devices,
+  // note that a typical discovery process has phases of this being true
+  // followed by phases of being false when the adapter interrogates the
+  // devices found.
+  virtual bool IsDiscovering() const = 0;
+
+  // Requests that the adapter either begin discovering new devices when
+  // |discovering| is true, or cease any discovery when false.  On success,
+  // callback will be called.  On failure, |error_callback| will be called.
+  virtual void SetDiscovering(bool discovering,
+                              const base::Closure& callback,
+                              const ErrorCallback& error_callback) = 0;
+
+  // Requests the list of devices from the adapter, all are returned
+  // including those currently connected and those paired. Use the
+  // returned device pointers to determine which they are.
+  typedef std::vector<BluetoothDeviceInterface*> DeviceList;
+  virtual DeviceList GetDevices() = 0;
+  typedef std::vector<const BluetoothDeviceInterface*> ConstDeviceList;
+  virtual ConstDeviceList GetDevices() const = 0;
+
+  // Returns a pointer to the device with the given address |address| or
+  // NULL if no such device is known.
+  virtual BluetoothDeviceInterface* GetDevice(const std::string& address) = 0;
+  virtual const BluetoothDeviceInterface* GetDevice(
+      const std::string& address) const = 0;
+
+  // Requests the local Out Of Band pairing data.
+  virtual void ReadLocalOutOfBandPairingData(
+      const BluetoothOutOfBandPairingDataCallback& callback,
+      const ErrorCallback& error_callback) = 0;
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_ADAPTER_INTERFACE_H_