Grant origins engagement for having interactions on their notifications.

chrome/browser/notifications/platform_notification_service_impl.cc

 // Copyright 2014 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 "chrome/browser/notifications/platform_notification_service_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
+#include "chrome/browser/engagement/site_engagement_metrics.h"
+#include "chrome/browser/engagement/site_engagement_score.h"
+#include "chrome/browser/engagement/site_engagement_service.h"
 #include "chrome/browser/notifications/notification_display_service_factory.h"
 #include "chrome/browser/notifications/notification_object_proxy.h"
 #include "chrome/browser/notifications/persistent_notification_delegate.h"
 #include "chrome/browser/permissions/permission_manager.h"
 #include "chrome/browser/permissions/permission_result.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_attributes_storage.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/safe_browsing/ping_manager.h"
@@ skipping 122 matching lines @@
 
 #if BUILDFLAG(ENABLE_BACKGROUND)
   // Ensure the browser stays alive while the event is processed.
   if (pending_click_dispatch_events_++ == 0) {
     click_dispatch_keep_alive_.reset(
         new ScopedKeepAlive(KeepAliveOrigin::PENDING_NOTIFICATION_CLICK_EVENT,
                             KeepAliveRestartOption::DISABLED));
   }
 #endif
 
+  RecordSiteEngagement(browser_context, origin);
   content::NotificationEventDispatcher::GetInstance()
       ->DispatchNotificationClickEvent(
           browser_context, notification_id, origin, action_index, reply,
           base::Bind(
               &PlatformNotificationServiceImpl::OnClickEventDispatchComplete,
               base::Unretained(this)));
 }
 
 void PlatformNotificationServiceImpl::OnPersistentNotificationClose(
     BrowserContext* browser_context,
@@ skipping 354 matching lines @@
   }
 #endif
 
   return base::string16();
 }
 
 void PlatformNotificationServiceImpl::SetNotificationDisplayServiceForTesting(
     NotificationDisplayService* display_service) {
   test_display_service_ = display_service;
 }
+
+void PlatformNotificationServiceImpl::RecordSiteEngagement(
+    BrowserContext* browser_context,
+    const GURL& origin) {
+  // TODO(dominickn, peter): This would be better if the site engagement service
+  // could directly observe each notification.
+  SiteEngagementService* engagement_service =
+      SiteEngagementService::Get(Profile::FromBrowserContext(browser_context));
+  engagement_service->HandleNotificationInteraction(origin);
+}