Implement the advertising functions for the BLE API.

extensions/browser/api/bluetooth_low_energy/bluetooth_api_advertisement.h

Index: extensions/browser/api/bluetooth_low_energy/bluetooth_api_advertisement.h
diff --git a/extensions/browser/api/bluetooth_low_energy/bluetooth_api_advertisement.h b/extensions/browser/api/bluetooth_low_energy/bluetooth_api_advertisement.h
new file mode 100644
index 0000000000000000000000000000000000000000..3293717a1bd6a928d47b92774c8ecd00ae391a94
--- /dev/null
+++ b/extensions/browser/api/bluetooth_low_energy/bluetooth_api_advertisement.h
@@ -0,0 +1,57 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.

[armansito, 2015/05/08 22:46:13]

nit: s/2014/2015/

[rkc, 2015/05/11 21:59:35]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef EXTENSIONS_BROWSER_API_BLUETOOTH_LOW_ENERGY_BLUETOOTH_API_ADVERTISEMENT_H_
+#define EXTENSIONS_BROWSER_API_BLUETOOTH_LOW_ENERGY_BLUETOOTH_API_ADVERTISEMENT_H_
+
+#include <string>
+
+#include "device/bluetooth/bluetooth_advertisement.h"
+#include "extensions/browser/api/api_resource.h"
+#include "extensions/browser/api/api_resource_manager.h"
+#include "extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_event_router.h"
+
+namespace device {
+class BluetoothAdvertisement;
+}

[armansito, 2015/05/08 22:46:13]

nit: "}  // namespace device"

[rkc, 2015/05/11 21:59:35]

Done.

+
+namespace apibtle = extensions::core_api::bluetooth_low_energy;
+
+namespace extensions {
+
+// Representation of advertisement instances from the "bluetooth" namespace,
+// abstracting away platform differences from the underlying
+// BluetoothAdvertisementXxx class. All methods must be called on the

[armansito, 2015/05/08 22:46:13]

Probably no need to mention "platform differences", since device/bluetooth
already handles that for you.

[rkc, 2015/05/11 21:59:35]

Done.

+// |kThreadId| thread.
+class BluetoothApiAdvertisement : public ApiResource {
+ public:
+  BluetoothApiAdvertisement(const std::string& owner_extension_id,
+                            scoped_refptr<device::BluetoothAdvertisement>);
+  ~BluetoothApiAdvertisement() override;
+
+  device::BluetoothAdvertisement* advertisement() {
+    return advertisement_.get();
+  }
+
+  // Platform specific implementations of |BluetoothAdvertisement| require
+  // being called on the UI thread.

[armansito, 2015/05/08 22:46:13]

Again, since there is no platform magic happening at the extensions level, this
comment might be confusing. It should be enough to say "BluetoothAdvertisement
methods require being called on the UI thread."

[rkc, 2015/05/11 21:59:34]

Done.

+  static const content::BrowserThread::ID kThreadId =
+      content::BrowserThread::UI;
+
+ private:
+  friend class ApiResourceManager<BluetoothApiAdvertisement>;
+
+  static const char* service_name() {
+    return "BluetoothApiAdvertisementManager";
+  }
+
+  // The underlying advertisement instance.
+  scoped_refptr<device::BluetoothAdvertisement> advertisement_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothApiAdvertisement);
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_API_BLUETOOTH_LOW_ENERGY_BLUETOOTH_API_ADVERTISEMENT_H_