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