Refactor BluetoothAllowedDevicesMap

content/public/browser/bluetooth_allowed_devices_map_base.h

+// Copyright 2017 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_PUBLIC_BROWSER_BLUETOOTH_ALLOWED_DEVICES_MAP_BASE_H_
+#define CONTENT_PUBLIC_BROWSER_BLUETOOTH_ALLOWED_DEVICES_MAP_BASE_H_
+
+#include <map>
+
+#include "content/common/content_export.h"
+#include "url/origin.h"
+
+namespace content {
+
+class BluetoothAllowedDevices;
+
+// Base class for keeping track of which origins are allowed to access which
+// Bluetooth devices and their services. This class is used with KeyedService
+// to make sure there is only one instance of this class for each browser
+// profile.
+class CONTENT_EXPORT BluetoothAllowedDevicesMapBase {
+ public:
+  BluetoothAllowedDevicesMapBase();
+  virtual ~BluetoothAllowedDevicesMapBase();
+
+  // Gets a BluetoothAllowedDevices for each origin; creates one if it doesn't
+  // exist.
+  content::BluetoothAllowedDevices* GetOrCreateAllowedDevices(
+      url::Origin origin);

[dcheng, 2017/02/01 07:54:09]

const url::Origin&

[dcheng, 2017/02/02 05:26:03]

I think this comment still hasn't been addressed.

[juncai, 2017/02/03 04:47:55]

Done.

[juncai, 2017/02/03 04:47:55]

Done.

+
+ private:
+  std::map<url::Origin, content::BluetoothAllowedDevices>
+      origin_to_allowed_devices_map_;
+};
+
+}  //  namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_BLUETOOTH_ALLOWED_DEVICES_MAP_BASE_H_