Store Bluetooth permissions in website settings

chrome/browser/ui/bluetooth/bluetooth_chooser_context.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 CHROME_BROWSER_UI_BLUETOOTH_BLUETOOTH_CHOOSER_CONTEXT_H_
+#define CHROME_BROWSER_UI_BLUETOOTH_BLUETOOTH_CHOOSER_CONTEXT_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "base/strings/string16.h"
+#include "chrome/browser/permissions/chooser_context_base.h"
+
+class BluetoothChooserContext : public ChooserContextBase {
+ public:
+  explicit BluetoothChooserContext(Profile* profile);
+  ~BluetoothChooserContext() override;
+
+  // Grants |requesting_origin| access to the Bluetooth device known as
+  // |device_name| and |device_id|.
+  void GrantDevicePermission(const GURL& requesting_origin,
+                             const GURL& embedding_origin,
+                             const base::string16& device_name,
+                             const std::string& device_id);
+
+  // Revokes |requesting_origin|'s access to the Bluetooth device known as
+  // |device_name| and |device_id|.
+  void RevokeDevicePermission(const GURL& requesting_origin,
+                              const GURL& embedding_origin,
+                              const base::string16& device_name,

[Reilly Grant (use Gerrit), 2016/01/06 00:16:52]

If |device_id| identifies the device then |device_name| is unnecessary. This is
how the USB version works.

[juncai, 2016/01/06 17:14:00]

Done.

+                              const std::string& device_id);
+
+  // Checks if |requesting_origin| (when embedded within |embedding_origin| has
+  // access to the Bluetooth device known as |device_name| and |device_id|.
+  bool HasDevicePermission(const GURL& requesting_origin,
+                           const GURL& embedding_origin,
+                           const base::string16& device_name,

[Reilly Grant (use Gerrit), 2016/01/06 00:16:52]

Same here.

[juncai, 2016/01/06 17:14:01]

Done.

+                           const std::string& device_id);
+
+ private:
+  // ChooserContextBase:
+  bool IsValidObject(const base::DictionaryValue& object) override;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothChooserContext);
+};
+
+#endif  // CHROME_BROWSER_UI_BLUETOOTH_BLUETOOTH_CHOOSER_CONTEXT_H_