| // 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_EXTENSIONS_WINDOW_CONTROLLER_LIST_H_ |
| #define CHROME_BROWSER_EXTENSIONS_WINDOW_CONTROLLER_LIST_H_ |
| |
| #include <list> |
| |
| #include "base/memory/singleton.h" |
| #include "base/observer_list.h" |
| #include "chrome/browser/extensions/window_controller.h" |
| |
| class ExtensionFunction; |
| |
| namespace extensions { |
| |
| class WindowControllerListObserver; |
| |
| // Class to maintain a list of WindowControllers. |
| class WindowControllerList { |
| public: |
| typedef std::list<WindowController*> ControllerList; |
| |
| WindowControllerList(); |
| WindowControllerList(const WindowControllerList&) = delete; |
| WindowControllerList& operator=(const WindowControllerList&) = delete; |
| ~WindowControllerList(); |
| |
| void AddExtensionWindow(WindowController* window); |
| void RemoveExtensionWindow(WindowController* window); |
| void NotifyWindowBoundsChanged(WindowController* window); |
| |
| void AddObserver(WindowControllerListObserver* observer); |
| void RemoveObserver(WindowControllerListObserver* observer); |
| |
| // Returns a window matching the context the function was invoked in |
| // using |filter|. |
| WindowController* FindWindowForFunctionByIdWithFilter( |
| const ExtensionFunction* function, |
| int id, |
| WindowController::TypeFilter filter) const; |
| |
| // Returns the focused or last added window matching the context the function |
| // was invoked in. |
| WindowController* CurrentWindowForFunction( |
| const ExtensionFunction* function) const; |
| |
| // Returns the focused or last added window matching the context the function |
| // was invoked in using |filter|. |
| WindowController* CurrentWindowForFunctionWithFilter( |
| const ExtensionFunction* function, |
| WindowController::TypeFilter filter) const; |
| |
| const ControllerList& windows() const { return windows_; } |
| |
| static WindowControllerList* GetInstance(); |
| |
| private: |
| friend struct base::DefaultSingletonTraits<WindowControllerList>; |
| |
| // Entries are not owned by this class and must be removed when destroyed. |
| ControllerList windows_; |
| |
| base::ObserverList<WindowControllerListObserver>::Unchecked observers_; |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_WINDOW_CONTROLLER_LIST_H_ |