bluetooth: mac: Initial BluetoothRemoteGattCharacteristicMac implementation

device/bluetooth/test/mock_bluetooth_cbperipheral_mac.mm

 // 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.
 
 #include "device/bluetooth/test/mock_bluetooth_cbperipheral_mac.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "device/bluetooth/test/bluetooth_test_mac.h"
 #include "device/bluetooth/test/mock_bluetooth_cbservice_mac.h"
@@ skipping 66 matching lines @@
   _state = state;
   if (_state == CBPeripheralStateDisconnected) {
     _services = nil;
   }
 }
 
 - (void)discoverServices:(NSArray*)serviceUUIDs {
   if (_bluetoothTestMac) {
     _bluetoothTestMac->OnFakeBluetoothServiceDiscovery();
   }
+  [_delegate peripheral:self.peripheral didDiscoverServices:nil];
+}
+
+- (void)discoverCharacteristics:(NSArray*)characteristics
+                     forService:(CBService*)service {
 }
 
 - (void)removeAllServices {
   [_services.get() removeAllObjects];
 }
 
 - (void)addServices:(NSArray*)services {
   if (!_services.get()) {
     _services.reset([[NSMutableArray alloc] init]);
   }
   for (CBUUID* uuid in services) {
     base::scoped_nsobject<MockCBService> service(
         [[MockCBService alloc] initWithCBUUID:uuid primary:YES]);
     [_services.get() addObject:service.get().service];
   }
 }
 
 - (void)didDiscoverServicesWithError:(NSError*)error {
   [_delegate peripheral:self.peripheral didDiscoverServices:error];
 }
 
 - (void)removeService:(CBService*)service {
   base::scoped_nsobject<CBService> serviceToRemove(service,
                                                    base::scoped_policy::RETAIN);
   DCHECK(serviceToRemove);
   [_services.get() removeObject:serviceToRemove];
+  [self didModifyServices:@[ serviceToRemove ]];
+}
+
+- (void)didDiscoverCharactericsForAllServices {
+  for (CBService* service in _services.get()) {
+    [_delegate peripheral:self.peripheral
+        didDiscoverCharacteristicsForService:service
+                                       error:nil];
+  }
+}
+
+- (void)didModifyServices:(NSArray*)invalidatedServices {
   // -[CBPeripheralDelegate peripheral:didModifyServices:] is only available
   // with 10.9. It is safe to call this method (even if chrome is running on
   // 10.8) since WebBluetooth is enabled only with 10.10.
   DCHECK(
       [_delegate respondsToSelector:@selector(peripheral:didModifyServices:)]);
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wpartial-availability"
-  [_delegate peripheral:self.peripheral didModifyServices:@[ serviceToRemove ]];
+  [_delegate peripheral:self.peripheral didModifyServices:invalidatedServices];
 #pragma clang diagnostic pop
 }
 
 - (NSUUID*)identifier {
   return _identifier.get();
 }
 
 - (NSString*)name {
   return _name.get();
 }
 
 - (NSArray*)services {
   return _services.get();
 }
 
 - (CBPeripheral*)peripheral {
   return ObjCCast<CBPeripheral>(self);
 }
 
 @end