Index: athena/content/public/app_registry.h |
diff --git a/athena/content/public/app_registry.h b/athena/content/public/app_registry.h |
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+// 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. |
+ |
+#ifndef ATHENA_CONTENT_PUBLIC_APP_REGISTRY_H_ |
+#define ATHENA_CONTENT_PUBLIC_APP_REGISTRY_H_ |
+ |
+#include <string> |
+#include <vector> |
+ |
+#include "athena/athena_export.h" |
+#include "base/macros.h" |
+#include "base/memory/scoped_ptr.h" |
+ |
+namespace content { |
+class BrowserContext; |
+} |
+ |
+namespace athena { |
+ |
+class AppActivityRegistry; |
+class AppContentControlDelegate; |
+class AppRegistryImpl; |
+ |
+// This class holds for each application, held by a user, a list of activities. |
+// The list of activities can be retrieved as |AppActivityRegistry|. It is used |
+// to associate activities with applications and allow the resource manager to |
+// (re)start and stop applications. |
+class ATHENA_EXPORT AppRegistry { |
+ public: |
+ // Creates the AppRegistry instance. |
+ static void Create(); |
+ |
+ // Gets the instance of the controller. |
+ static AppRegistry* Get(); |
+ |
+ // Shuts down the registry (all applications should be shut down by then). |
+ static void ShutDown(); |
+ |
+ // Overrides the used AppContentDelegate. This function will own it |
+ // afterwards. A value of NULL is invalid. |
+ virtual void SetDelegate(AppContentControlDelegate* delegate) = 0; |
+ |
+ // Retrieves the application content delegate. The ownership remains with this |
+ // class. |
+ virtual AppContentControlDelegate* GetDelegate() = 0; |
+ |
+ // Returns an |AppActivityRegistry| for a given activity |app_id| and |
+ // |browser_context|. |
+ virtual AppActivityRegistry* GetAppActivityRegistry( |
+ const std::string& app_id, |
+ content::BrowserContext* browser_context) = 0; |
+ |
+ // Returns the number of registered applications. |
+ virtual int NumberOfApplications() const = 0; |
+ |
+ protected: |
+ // Only the |AppActivityRegistry| can remove itself. |
+ friend AppActivityRegistry; |
+ |
+ // Removes an activity registry for an application from the list of known |
+ // applications. |
+ virtual void RemoveAppActivityRegistry(AppActivityRegistry* registry) = 0; |
+ |
+ // Constructor and destructor can only be called by the implementing class. |
+ AppRegistry(); |
+ virtual ~AppRegistry(); |
+}; |
+ |
+} // namespace athena |
+ |
+#endif // ATHENA_CONTENT_PUBLIC_APP_REGISTRY_H_ |