bluetooth: mac: Reject requestDevice promise if Mac version is <= 10.9

device/bluetooth/bluetooth_adapter_factory_wrapper.cc

 // 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.
 
 #include "device/bluetooth/bluetooth_adapter_factory_wrapper.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 22 matching lines @@
 // static
 BluetoothAdapterFactoryWrapper& BluetoothAdapterFactoryWrapper::Get() {
   return g_singleton.Get();
 }
 
 bool BluetoothAdapterFactoryWrapper::IsBluetoothAdapterAvailable() {
   DCHECK(thread_checker_.CalledOnValidThread());
   return BluetoothAdapterFactory::IsBluetoothAdapterAvailable();
 }
 
+bool BluetoothAdapterFactoryWrapper::IsLowEnergyAvailable() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  return BluetoothAdapterFactory::IsLowEnergyAvailable();

[ortuno, 2016/10/04 03:20:24]

I think you would want a similar logic to the adapter factory:

if(adapter_ != nullptr) {
  return true;
}

[François Beaufort, 2016/10/04 10:00:22]

Done.

+}
+
 void BluetoothAdapterFactoryWrapper::AcquireAdapter(
     BluetoothAdapter::Observer* observer,
     const AcquireAdapterCallback& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(!GetAdapter(observer));
 
   AddAdapterObserver(observer);
   if (adapter_.get()) {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(callback, base::Unretained(adapter_.get())));
@@ skipping 86 matching lines @@
   }
   adapter_ = adapter;
   if (adapter_.get()) {
     for (BluetoothAdapter::Observer* observer : adapter_observers_) {
       adapter_->AddObserver(observer);
     }
   }
 }
 
 }  // namespace device