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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 CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_CONTROLLER_H_
#define CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_CONTROLLER_H_
#include <list>
#include <map>
#include <string>
#include "extensions/browser/app_window/app_window_registry.h"
#include "ui/aura/window_observer.h"
#include "ui/wm/public/activation_change_observer.h"
namespace aura {
class Window;
namespace client {
class ActivationClient;
}
}
namespace extensions {
class AppWindow;
}
class ChromeLauncherController;
class Profile;
class AppWindowLauncherItemController;
// AppWindowLauncherController observes the app window registry and the
// aura window manager. It handles adding and removing launcher items from
// ChromeLauncherController.
class AppWindowLauncherController
: public extensions::AppWindowRegistry::Observer,
public aura::WindowObserver,
public aura::client::ActivationChangeObserver {
public:
explicit AppWindowLauncherController(ChromeLauncherController* owner);
~AppWindowLauncherController() override;
// Called by ChromeLauncherController when the active user changed and the
// items need to be updated.
virtual void ActiveUserChanged(const std::string& user_email) {}
// An additional user identified by |Profile|, got added to the existing
// session.
virtual void AdditionalUserAddedToSession(Profile* profile);
// Overridden from AppWindowRegistry::Observer:
void OnAppWindowIconChanged(extensions::AppWindow* app_window) override;
void OnAppWindowShown(extensions::AppWindow* app_window,
bool was_hidden) override;
void OnAppWindowHidden(extensions::AppWindow* app_window) override;
// Overriden from aura::WindowObserver:
void OnWindowDestroying(aura::Window* window) override;
// Overriden from client::ActivationChangeObserver:
void OnWindowActivated(aura::Window* gained_active,
aura::Window* lost_active) override;
protected:
// Registers a app window with the shelf and this object.
void RegisterApp(extensions::AppWindow* app_window);
// Unregisters a app window with the shelf and this object.
void UnregisterApp(aura::Window* window);
// Check if a given window is known to the launcher controller.
bool IsRegisteredApp(aura::Window* window);
private:
typedef std::map<std::string, AppWindowLauncherItemController*>
AppControllerMap;
typedef std::map<aura::Window*, std::string> WindowToAppShelfIdMap;
AppWindowLauncherItemController* ControllerForWindow(aura::Window* window);
ChromeLauncherController* owner_;
// A set of unowned AppWindowRegistry pointers for loaded users.
// Note that this will only be used with multiple users in the side by side
// mode.
std::set<extensions::AppWindowRegistry*> registry_;
aura::client::ActivationClient* activation_client_;
// Map of app launcher id to controller.
AppControllerMap app_controller_map_;
// Allows us to get from an aura::Window to the app shelf id.
WindowToAppShelfIdMap window_to_app_shelf_id_map_;
DISALLOW_COPY_AND_ASSIGN(AppWindowLauncherController);
};
#endif // CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_CONTROLLER_H_
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