Introduce a new API to handle native notification clicks

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

 // 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>
 
 #include "base/mac/scoped_nsobject.h"
 #include "chrome/browser/ui/cocoa/notifications/notification_builder_mac.h"
 #include "chrome/browser/ui/cocoa/notifications/notification_constants_mac.h"
 #include "chrome/browser/ui/cocoa/notifications/notification_response_builder_mac.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(NotificationResponseBuilderMacTest, TestNotificationClick) {
   base::scoped_nsobject<NotificationBuilder> builder(
       [[NotificationBuilder alloc] init]);
   [builder setTitle:@"Title"];
   [builder setSubTitle:@"https://www.miguel.com"];
   [builder setContextMessage:@""];
   [builder setTag:@"tag1"];
   [builder setIcon:[NSImage imageNamed:@"NSApplicationIcon"]];
   [builder setNotificationId:@"notificationId"];
   [builder setProfileId:@"profileId"];
   [builder setIncognito:false];
+  [builder setNotificationType:[NSNumber numberWithInt:0]];
 
   NSUserNotification* notification = [builder buildUserNotification];
   NSDictionary* response =
       [NotificationResponseBuilder buildDictionary:notification];
 
   NSNumber* operation =
       [response objectForKey:notification_constants::kNotificationOperation];
   NSNumber* buttonIndex =
       [response objectForKey:notification_constants::kNotificationButtonIndex];
   EXPECT_EQ(0 /* NOTIFICATION_CLICK */, operation.intValue);
   EXPECT_EQ(-1, buttonIndex.intValue);
 }
 
 TEST(NotificationResponseBuilderMacTest, TestNotificationSettingsClick) {
   base::scoped_nsobject<NotificationBuilder> builder(
       [[NotificationBuilder alloc] init]);
   [builder setTitle:@"Title"];
   [builder setSubTitle:@"https://www.miguel.com"];
   [builder setContextMessage:@""];
   [builder setTag:@"tag1"];
   [builder setIcon:[NSImage imageNamed:@"NSApplicationIcon"]];
   [builder setNotificationId:@"notificationId"];
   [builder setProfileId:@"profileId"];
   [builder setIncognito:false];
+  [builder setNotificationType:[NSNumber numberWithInt:0]];
 
   NSUserNotification* notification = [builder buildUserNotification];
 
   // This will be set by the notification center to indicate the only available
   // button was clicked.
   [notification
       setValue:
           [NSNumber
               numberWithInt:NSUserNotificationActivationTypeActionButtonClicked]
         forKey:@"_activationType"];
@@ skipping 13 matching lines @@
       [[NotificationBuilder alloc] init]);
   [builder setTitle:@"Title"];
   [builder setSubTitle:@"https://www.miguel.com"];
   [builder setContextMessage:@""];
   [builder setButtons:@"Button1" secondaryButton:@""];
   [builder setTag:@"tag1"];
   [builder setIcon:[NSImage imageNamed:@"NSApplicationIcon"]];
   [builder setNotificationId:@"notificationId"];
   [builder setProfileId:@"profileId"];
   [builder setIncognito:false];
+  [builder setNotificationType:[NSNumber numberWithInt:0]];
 
   NSUserNotification* notification = [builder buildUserNotification];
 
   // These values will be set by the notification center to indicate that button
   // 1 was clicked.
   [notification
       setValue:
           [NSNumber
               numberWithInt:NSUserNotificationActivationTypeActionButtonClicked]
         forKey:@"_activationType"];
@@ skipping 15 matching lines @@
       [[NotificationBuilder alloc] init]);
   [builder setTitle:@"Title"];
   [builder setSubTitle:@"https://www.miguel.com"];
   [builder setContextMessage:@""];
   [builder setButtons:@"Button1" secondaryButton:@"Button2"];
   [builder setTag:@"tag1"];
   [builder setIcon:[NSImage imageNamed:@"NSApplicationIcon"]];
   [builder setNotificationId:@"notificationId"];
   [builder setProfileId:@"profileId"];
   [builder setIncognito:false];
+  [builder setNotificationType:[NSNumber numberWithInt:0]];
 
   NSUserNotification* notification = [builder buildUserNotification];
 
   // These values will be set by the notification center to indicate that button
   // 2 was clicked.
   [notification
       setValue:
           [NSNumber
               numberWithInt:NSUserNotificationActivationTypeActionButtonClicked]
         forKey:@"_activationType"];
@@ skipping 17 matching lines @@
       [[NotificationBuilder alloc] init]);
   [builder setTitle:@"Title"];
   [builder setSubTitle:@"https://www.miguel.com"];
   [builder setContextMessage:@""];
   [builder setButtons:@"Button1" secondaryButton:@"Button2"];
   [builder setTag:@"tag1"];
   [builder setIcon:[NSImage imageNamed:@"NSApplicationIcon"]];
   [builder setNotificationId:@"notificationId"];
   [builder setProfileId:@"profileId"];
   [builder setIncognito:false];
+  [builder setNotificationType:[NSNumber numberWithInt:0]];
 
   NSUserNotification* notification = [builder buildUserNotification];
 
   // These values will be set by the notification center to indicate that button
   // 2 was clicked.
   [notification
       setValue:
           [NSNumber
               numberWithInt:NSUserNotificationActivationTypeActionButtonClicked]
         forKey:@"_activationType"];
   [notification setValue:[NSNumber numberWithInt:2]
                   forKey:@"_alternateActionIndex"];
 
   NSDictionary* response =
       [NotificationResponseBuilder buildDictionary:notification];
 
   NSNumber* operation =
       [response objectForKey:notification_constants::kNotificationOperation];
   NSNumber* buttonIndex =
       [response objectForKey:notification_constants::kNotificationButtonIndex];
   EXPECT_EQ(2 /* NOTIFICATION_SETTINGS */, operation.intValue);
   EXPECT_EQ(-1, buttonIndex.intValue);
 }