Index: chrome/browser/ui/webui/ntp/android/promo_handler.h |
diff --git a/chrome/browser/ui/webui/ntp/android/promo_handler.h b/chrome/browser/ui/webui/ntp/android/promo_handler.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4cd52714c114b7e03eff4e95f5fcb59f91e88d7c |
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+++ b/chrome/browser/ui/webui/ntp/android/promo_handler.h |
@@ -0,0 +1,82 @@ |
+// Copyright (c) 2012 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_UI_WEBUI_NTP_ANDROID_PROMO_HANDLER_H_ |
+#define CHROME_BROWSER_UI_WEBUI_NTP_ANDROID_PROMO_HANDLER_H_ |
+ |
+#include "content/public/browser/notification_observer.h" |
+#include "content/public/browser/notification_registrar.h" |
+#include "content/public/browser/web_ui_message_handler.h" |
+ |
+class PrefService; |
+ |
+namespace base { |
+ class DictionaryValue; |
+ class ListValue; |
+} |
+ |
+// The handler for JavaScript messages related to the Android NTP promo. |
+class PromoHandler : public content::WebUIMessageHandler, |
+ public content::NotificationObserver { |
+ public: |
+ PromoHandler(); |
+ virtual ~PromoHandler(); |
+ |
+ // WebUIMessageHandler implementation. |
+ virtual void RegisterMessages() OVERRIDE; |
+ |
+ // Register preferences. |
+ static void RegisterUserPrefs(PrefService* prefs); |
+ |
+ private: |
+ // NotificationObserver override and implementation. |
+ virtual void Observe(int type, |
+ const content::NotificationSource& source, |
+ const content::NotificationDetails& details) OVERRIDE; |
+ |
+ // Callback for the "promoSendEmail" message. |
+ // |args| is a list [ subject, body, app-chooser-message ]. |
+ void HandlePromoSendEmail(const base::ListValue* args); |
+ |
+ // Callback for the "promoActionTriggered" message. |
+ // No arguments. |
+ void HandlePromoActionTriggered(const base::ListValue* args); |
+ |
+ // Callback for the "promoDisabled" message. |
+ // No arguments. |
+ void HandlePromoDisabled(const base::ListValue* args); |
+ |
+ // Callback for the "getPromotions" message. |
+ // No arguments. |
+ void HandleGetPromotions(const base::ListValue* args); |
+ |
+ // Callback for the "recordImpression" message. |
+ // |args| is a list with a name of a page to record an impression from. |
+ void HandleRecordImpression(const base::ListValue* args); |
+ |
+ // Gathers the promotion information and updates the page. |
+ void InjectPromoDecorations(); |
+ |
+ // Records an impression; could trigger a refresh if max_views are exceeded. |
+ void RecordPromotionImpression(const std::string& id); |
+ |
+ // Fetches the active promotion and defines what should be passed to JS. |
+ // Returns true if the promotion should be shown and the |result| is ready. |
+ bool FetchPromotion(base::DictionaryValue* result); |
+ |
+ // Returns true if the Chrome Promo is allowed. |
+ bool DoesChromePromoMatchCurrentSync( |
+ bool promo_requires_sync, |
+ bool promo_requires_no_active_desktop_sync_sessions); |
+ |
+ // Updates the profile preference if any desktop session was discovered. |
+ void CheckDesktopSessions(); |
+ |
+ // Registrar to receive notification on promo changes. |
+ content::NotificationRegistrar registrar_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PromoHandler); |
+}; |
+ |
+#endif // CHROME_BROWSER_UI_WEBUI_NTP_ANDROID_PROMO_HANDLER_H_ |