bluetooth: Return specific message if Bluetooth Adapter is off

content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.h

 // Copyright 2015 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_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_BLUETOOTH_ADAPTER_PROVIDER_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_BLUETOOTH_ADAPTER_PROVIDER_H_
 
 #include "base/callback.h"
 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
 #include "device/bluetooth/test/mock_bluetooth_device.h"
@@ skipping 24 matching lines @@
   //  None.
   // Mock Functions:
   //  - GetDevices:
   //      Returns a list of devices added to the adapter.
   //  - GetDevice:
   //      Returns a device matching the address provided if the device was
   //      added to the adapter.
   static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
   GetBaseAdapter();
 
+  // |PresentAdapter|
+  // Inherits from |BaseAdapter|
+  // Devices added:
+  //  None.
+  // Mock Functions:
+  //  - IsPresent: Returns true
+  static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
+  GetPresentAdapter();
+
+  // |NotPresentAdapter|
+  // Inherits from |BaseAdapter|
+  // Devices added:
+  //  None.
+  // Mock Functions:
+  //  - IsPresent: Returns false
+  static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
+  GetNotPresentAdapter();
+
+  // |PoweredAdapter|
+  // Inherits from |PresentAdapter|
+  // Devices added:
+  //  None.
+  // Mock Functions:
+  //  - IsPowered: Returns true
+  static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
+  GetPoweredAdapter();
+
+  // |NotPoweredAdapter|
+  // Inherits from |PresentAdapter|
+  // Devices added:
+  //  None.
+  // Mock Functions:
+  //  - IsPowered: Returns false
+  static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
+  GetNotPoweredAdapter();
+
   // |ScanFilterCheckingAdapter|
-  // Inherits from |BaseAdapter|
+  // Inherits from |PoweredAdapter|
   // BluetoothAdapter that asserts that its StartDiscoverySessionWithFilter()
   // method is called with a filter consisting of the standard battery, heart
   // rate, and glucose services.
   // Devices added:
   //  - |BatteryDevice|
   // Mock Functions:
   //  - StartDiscoverySessionWithFilter:
   //      - With correct arguments: Run success callback.
   //      - With incorrect arguments: Mock complains that function with
   //        correct arguments was never called and error callback is called.
   static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
   GetScanFilterCheckingAdapter();
 
   // |FailStartDiscoveryAdapter|
-  // Inherits from |BaseAdapter|
+  // Inherits from |PoweredAdapter|
   // Devices added:
   //  None.
   // Mock Functions:
   //  - StartDiscoverySessionWithFilter:
   //      Run error callback.
   static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
   GetFailStartDiscoveryAdapter();
 
   // |EmptyAdapter|
-  // Inherits from |BaseAdapter|
+  // Inherits from |PoweredAdapter|
   // Devices Added:
   //  None.
   // Mock Functions:
   //  - StartDiscoverySessionWithFilter:
   //      Run success callback with |DiscoverySession|.
   static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
   GetEmptyAdapter();
 
   // |GlucoseHeartRateAdapter|
   // Inherits from |EmptyAdapter|
@@ skipping 27 matching lines @@
   //     - Generic Access UUID (0x1800)
   //     - Generic Access Service
   //        - Device Name Characteristic:
   //          - Mock Functions:
   //            - Read: Calls success callback with device's name.
   //            - Write: Calls success callback.
   static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
   GetGenericAccessAdapter();
 
   // |FailingConnectionsAdapter|
-  // Inherits from |BaseAdapter|
+  // Inherits from |EmptyAdapter|
   // FailingConnectionsAdapter holds a device for each type of connection error
   // that can occur. This way we don’t need to create an adapter for each type
   // of error. Each of the devices has a service with a different UUID so that
   // they can be accessed by using different filters.
   // See errorUUID() declaration below.
   // Internal Structure:
   //  - UnconnectableDevice(BluetoothDevice::ERROR_UNKNOWN)       errorUUID(0x0)
   //  - UnconnectableDevice(BluetoothDevice::ERROR_INPROGRESS)    errorUUID(0x1)
   //  - UnconnectableDevice(BluetoothDevice::ERROR_FAILED)        errorUUID(0x2)
   //  - UnconnectableDevice(BluetoothDevice::ERROR_AUTH_FAILED)   errorUUID(0x3)
@@ skipping 241 matching lines @@
 
   // Function to turn an integer into an MAC address of the form
   // XX:XX:XX:XX:XX:XX. For example makeMACAddress(0xdeadbeef)
   // returns "00:00:DE:AD:BE:EF".
   static std::string makeMACAddress(uint64_t addr);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_BLUETOOTH_ADAPTER_PROVIDER_H_