Implement native web notifications for mac

chrome/browser/notifications/platform_notification_service_impl.cc

Index: chrome/browser/notifications/platform_notification_service_impl.cc
diff --git a/chrome/browser/notifications/platform_notification_service_impl.cc b/chrome/browser/notifications/platform_notification_service_impl.cc
index 02f8cd776a05ce9df8b71bdb65471af962ddec0f..b21b1587802c8be78894722d18fe87ea7bb24273 100644
--- a/chrome/browser/notifications/platform_notification_service_impl.cc
+++ b/chrome/browser/notifications/platform_notification_service_impl.cc
@@ -4,10 +4,10 @@
 
 #include "chrome/browser/notifications/platform_notification_service_impl.h"
 
-#include "base/command_line.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/prefs/pref_service.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
@@ -22,7 +22,6 @@
 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
-#include "chrome/grit/generated_resources.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
@@ -51,10 +50,6 @@
 #include "extensions/common/permissions/permissions_data.h"
 #endif
 
-#if defined(OS_ANDROID)
-#include "base/strings/string_number_conversions.h"
-#endif
-
 using content::BrowserContext;
 using content::BrowserThread;
 using content::PlatformNotificationContext;
@@ -96,7 +91,12 @@ PlatformNotificationServiceImpl::GetInstance() {
 }
 
 PlatformNotificationServiceImpl::PlatformNotificationServiceImpl()
-    : notification_ui_manager_for_tests_(nullptr) {}
+    : notification_ui_manager_for_tests_(nullptr) {
+#if defined(OS_MACOSX)
+  native_notification_ui_manager_.reset(
+      NotificationUIManager::CreateNativeNotificationManager());
+#endif
+}
 
 PlatformNotificationServiceImpl::~PlatformNotificationServiceImpl() {}
 
@@ -333,12 +333,17 @@ void PlatformNotificationServiceImpl::ClosePersistentNotification(
 #if defined(OS_ANDROID)
   // TODO(peter): Remove this conversion when the notification ids are being
   // generated by the caller of this method.
-  std::string textual_persistent_notification_id =
-      base::Int64ToString(persistent_notification_id);
   GetNotificationUIManager()->CancelById(
-      textual_persistent_notification_id,
+      base::Int64ToString(persistent_notification_id),
       NotificationUIManager::GetProfileID(profile));
 #else
+  if (native_notification_ui_manager_ &&
+      native_notification_ui_manager_->AcceptNativeNotifications()) {
+    GetNotificationUIManager()->CancelById(
+      base::Int64ToString(persistent_notification_id),
+      NotificationUIManager::GetProfileID(profile));
+  }
+
   auto iter = persistent_notifications_.find(persistent_notification_id);
   if (iter == persistent_notifications_.end())
     return;
@@ -423,6 +428,11 @@ PlatformNotificationServiceImpl::GetNotificationUIManager() const {
   if (notification_ui_manager_for_tests_)
     return notification_ui_manager_for_tests_;
 
+  if (native_notification_ui_manager_ &&
+      native_notification_ui_manager_->AcceptNativeNotifications()) {
+    return native_notification_ui_manager_.get();
+  }
+
   return g_browser_process->notification_ui_manager();
 }