Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / extensions / extension_gcm_app_handler.h

diff --git a/src/chrome/browser/extensions/extension_gcm_app_handler.h b/src/chrome/browser/extensions/extension_gcm_app_handler.h
index af22e21..9a7298d 100644 (file)
--- a/src/chrome/browser/extensions/extension_gcm_app_handler.h
+++ b/src/chrome/browser/extensions/extension_gcm_app_handler.h
@@ -5,30 +5,40 @@
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_GCM_APP_HANDLER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_GCM_APP_HANDLER_H_
 
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "base/scoped_observer.h"
 #include "chrome/browser/services/gcm/gcm_app_handler.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
+#include "extensions/browser/extension_registry_observer.h"
 #include "google_apis/gcm/gcm_client.h"
 
 class Profile;
+
 namespace content {
 class BrowserContext;
 }
+
 namespace gcm {
 class GCMProfileService;
 }
 
 namespace extensions {
 
+class ExtensionRegistry;
 class GcmJsEventRouter;
 
 // Defines the interface to provide handling logic for a given app.
 class ExtensionGCMAppHandler : public gcm::GCMAppHandler,
                                public BrowserContextKeyedAPI,
-                               public content::NotificationObserver {
+                               public content::NotificationObserver,
+                               public ExtensionRegistryObserver {
  public:
   explicit ExtensionGCMAppHandler(content::BrowserContext* context);
   virtual ~ExtensionGCMAppHandler();
@@ -47,6 +57,10 @@ class ExtensionGCMAppHandler : public gcm::GCMAppHandler,
       const std::string& app_id,
       const gcm::GCMClient::SendErrorDetails& send_error_details) OVERRIDE;
 
+ protected:
+  virtual void OnUnregisterCompleted(const std::string& app_id,
+                                     gcm::GCMClient::Result result);
+
  private:
   friend class BrowserContextKeyedAPIFactory<ExtensionGCMAppHandler>;
 
@@ -55,9 +69,15 @@ class ExtensionGCMAppHandler : public gcm::GCMAppHandler,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // ExtensionRegistryObserver implementation.
+  virtual void OnExtensionLoaded(content::BrowserContext* browser_context,
+                                 const Extension* extension) OVERRIDE;
+  virtual void OnExtensionUnloaded(
+      content::BrowserContext* browser_context,
+      const Extension* extension,
+      UnloadedExtensionInfo::Reason reason) OVERRIDE;
+
   gcm::GCMProfileService* GetGCMProfileService() const;
-  void OnUnregisterCompleted(const std::string& app_id,
-                             gcm::GCMClient::Result result);
 
   // BrowserContextKeyedAPI implementation.
   static const char* service_name() { return "ExtensionGCMAppHandler"; }
@@ -66,6 +86,10 @@ class ExtensionGCMAppHandler : public gcm::GCMAppHandler,
   Profile* profile_;
   content::NotificationRegistrar registrar_;
 
+  // Listen to extension load, unloaded notifications.
+  ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
+      extension_registry_observer_;
+
 #if !defined(OS_ANDROID)
   scoped_ptr<extensions::GcmJsEventRouter> js_event_router_;
 #endif