Implement the advertising functions for the BLE API.

extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_api.h

Index: extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_api.h
diff --git a/extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_api.h b/extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_api.h
index debb635c92b0f5dd77816cf1ad4411de1d5cd2e9..b6e6f8f278c41991a9cdd5ac41be37ec12867c31 100644
--- a/extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_api.h
+++ b/extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_api.h
@@ -6,6 +6,8 @@
 #define EXTENSIONS_BROWSER_API_BLUETOOTH_LOW_ENERGY_BLUETOOTH_LOW_ENERGY_API_H_
 
 #include "base/memory/scoped_ptr.h"
+#include "device/bluetooth/bluetooth_advertisement.h"
+#include "extensions/browser/api/api_resource_manager.h"
 #include "extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_event_router.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/extension_function.h"
@@ -13,6 +15,7 @@
 
 namespace extensions {
 
+class BluetoothApiAdvertisement;
 class BluetoothLowEnergyEventRouter;
 
 // The profile-keyed service that manages the bluetoothLowEnergy extension API.
@@ -329,9 +332,33 @@ class BluetoothLowEnergyWriteDescriptorValueFunction
   std::string instance_id_;
 };
 
-class BluetoothLowEnergyRegisterAdvertisementFunction
+class BluetoothLowEnergyAdvertisementFunction
     : public BluetoothLowEnergyExtensionFunction {
  public:
+  BluetoothLowEnergyAdvertisementFunction();
+
+ protected:
+  ~BluetoothLowEnergyAdvertisementFunction() override;
+
+  // Takes ownership.
+  int AddAdvertisement(BluetoothApiAdvertisement* advertisement);
+  BluetoothApiAdvertisement* GetAdvertisement(int advertisement_id);
+  void RemoveAdvertisement(int advertisement_id);
+
+  // ExtensionFunction override.
+  bool RunAsync() override;
+
+ private:
+  void Initialize();
+
+  ApiResourceManager<BluetoothApiAdvertisement>* advertisements_manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyAdvertisementFunction);
+};
+
+class BluetoothLowEnergyRegisterAdvertisementFunction
+    : public BluetoothLowEnergyAdvertisementFunction {
+ public:
   DECLARE_EXTENSION_FUNCTION("bluetoothLowEnergy.registerAdvertisement",
                              BLUETOOTHLOWENERGY_REGISTERADVERTISEMENT);
 
@@ -342,17 +369,15 @@ class BluetoothLowEnergyRegisterAdvertisementFunction
   bool DoWork() override;
 
  private:
-  // Success and error callbacks, called by
-  // BluetoothLowEnergyEventRouter::WriteDescriptorValue.
-  void SuccessCallback();
-  void ErrorCallback(BluetoothLowEnergyEventRouter::Status status);
+  void SuccessCallback(scoped_refptr<device::BluetoothAdvertisement>);
+  void ErrorCallback(device::BluetoothAdvertisement::ErrorCode status);
 
   // The instance ID of the requested descriptor.
   std::string instance_id_;
 };
 
 class BluetoothLowEnergyUnregisterAdvertisementFunction
-    : public BluetoothLowEnergyExtensionFunction {
+    : public BluetoothLowEnergyAdvertisementFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("bluetoothLowEnergy.unregisterAdvertisement",
                              BLUETOOTHLOWENERGY_UNREGISTERADVERTISEMENT);
@@ -364,10 +389,9 @@ class BluetoothLowEnergyUnregisterAdvertisementFunction
   bool DoWork() override;
 
  private:
-  // Success and error callbacks, called by
-  // BluetoothLowEnergyEventRouter::WriteDescriptorValue.
-  void SuccessCallback();
-  void ErrorCallback(BluetoothLowEnergyEventRouter::Status status);
+  void SuccessCallback(int advertisement_id);
+  void ErrorCallback(int advertisement_id,
+                     device::BluetoothAdvertisement::ErrorCode status);
 
   // The instance ID of the requested descriptor.
   std::string instance_id_;