DO NOT SUBMIT. Implement an XPCService for notifications.

chrome/browser/ui/cocoa/notifications/notification_service_delegate.mm

Index: chrome/browser/ui/cocoa/notifications/notification_service_delegate.mm
diff --git a/chrome/browser/ui/cocoa/notifications/notification_service_delegate.mm b/chrome/browser/ui/cocoa/notifications/notification_service_delegate.mm
new file mode 100644
index 0000000000000000000000000000000000000000..eade0ee9579b6bb4799882a1aadacfd741551168
--- /dev/null
+++ b/chrome/browser/ui/cocoa/notifications/notification_service_delegate.mm
@@ -0,0 +1,60 @@
+// 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.
+
+#import <AppKit/AppKit.h>
+#import <Foundation/Foundation.h>
+
+#import "chrome/browser/ui/cocoa/notifications/notification_service_delegate.h"
+
+#include "base/mac/scoped_nsobject.h"
+#import "chrome/browser/ui/cocoa/notifications/alert_notification_service.h"
+#import "chrome/browser/ui/cocoa/notifications/notification_delivery.h"
+#import "chrome/browser/ui/cocoa/notifications/notification_response_builder_mac.h"
+
+@class NSUserNotification;
+@class NSUserNotificationCenter;
+
+@implementation ServiceDelegate
+
+@synthesize connection = _connection;
+
+- (instancetype)init {
+  if (self = [super init]) {
+    [[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate:self];
+  }
+  return self;
+}
+
+- (BOOL)listener:(NSXPCListener*)listener
+    shouldAcceptNewConnection:(NSXPCConnection*)newConnection {
+  newConnection.exportedInterface =
+      [NSXPCInterface interfaceWithProtocol:@protocol(NotificationDelivery)];
+  [newConnection.exportedInterface
+         setClasses:[NSSet setWithObjects:[NSDictionary class], [NSImage class],
+                                          [NSNumber class], [NSString class],
+                                          nil]
+        forSelector:@selector(deliverNotification:)
+      argumentIndex:0
+            ofReply:NO];
+
+  base::scoped_nsobject<AlertNotificationService> object(
+      [[AlertNotificationService alloc] init]);
+  newConnection.exportedObject = object.get();
+  newConnection.remoteObjectInterface =
+      [NSXPCInterface interfaceWithProtocol:@protocol(NotificationReply)];
+  _connection = newConnection;
+  [newConnection resume];
+
+  return YES;
+}
+
+// NSUserNotification center delegate
+- (void)userNotificationCenter:(NSUserNotificationCenter*)center
+       didActivateNotification:(NSUserNotification*)notification {
+  NSDictionary* response =
+      [NotificationResponseBuilder buildDictionary:notification];
+  [[_connection remoteObjectProxy] notificationClick:response];
+}
+
+@end