Index: chrome/browser/search/google_search_provider_service.h |
diff --git a/chrome/browser/search/google_search_provider_service.h b/chrome/browser/search/google_search_provider_service.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..042b41a2b546bf43e0637d8564f1da844d7c8b7f |
--- /dev/null |
+++ b/chrome/browser/search/google_search_provider_service.h |
@@ -0,0 +1,48 @@ |
+// Copyright 2017 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. |
+ |
+#ifndef CHROME_BROWSER_SEARCH_GOOGLE_SEARCH_PROVIDER_SERVICE_H_ |
+#define CHROME_BROWSER_SEARCH_GOOGLE_SEARCH_PROVIDER_SERVICE_H_ |
+ |
+#include "base/macros.h" |
+#include "base/observer_list.h" |
+#include "base/scoped_observer.h" |
+#include "chrome/browser/search/google_search_provider_service_observer.h" |
+#include "components/keyed_service/core/keyed_service.h" |
+#include "components/search_engines/template_url_service_observer.h" |
+ |
+class TemplateURLService; |
+ |
+// Tracks whether the default search provider is Google. |
sfiera
2017/04/11 09:45:17
Comments? Tests? It's not clear from the header wh
Marc Treib
2017/04/11 12:37:59
Two things:
1) It abstracts away the kinda yucky T
sfiera
2017/04/11 14:07:35
On its own, I'm not sure that motivates this class
Marc Treib
2017/04/12 11:53:45
You're right, this isn't really worth a new servic
|
+class GoogleSearchProviderService : public KeyedService, |
+ public TemplateURLServiceObserver { |
+ public: |
+ explicit GoogleSearchProviderService( |
+ TemplateURLService* template_url_service); |
+ ~GoogleSearchProviderService() override; |
+ |
+ // KeyedService implementation. |
+ void Shutdown() override; |
+ |
+ bool DefaultSearchProviderIsGoogle() const; |
+ |
+ void AddObserver(GoogleSearchProviderServiceObserver* observer); |
+ void RemoveObserver(GoogleSearchProviderServiceObserver* observer); |
+ |
+ private: |
+ // TemplateURLServiceObserver implementation. |
+ void OnTemplateURLServiceChanged() override; |
+ |
+ TemplateURLService* template_url_service_; |
+ ScopedObserver<TemplateURLService, GoogleSearchProviderService> |
+ template_url_service_observer_; |
+ |
+ bool is_google_; |
+ |
+ base::ObserverList<GoogleSearchProviderServiceObserver, true> observers_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(GoogleSearchProviderService); |
+}; |
+ |
+#endif // CHROME_BROWSER_SEARCH_GOOGLE_SEARCH_PROVIDER_SERVICE_H_ |