1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_
6 #define CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_
11 #include "base/memory/scoped_ptr.h"
12 #include "base/scoped_observer.h"
13 #include "chrome/browser/ui/ash/launcher/launcher_item_controller.h"
14 #include "ui/aura/window_observer.h"
20 namespace extensions {
28 class ChromeLauncherController;
30 // This is a LauncherItemController for app windows. There is one instance per
31 // app, per launcher id. For apps with multiple windows, each item controller
32 // keeps track of all windows associated with the app and their activation
33 // order. Instances are owned by ash::ShelfItemDelegateManager.
35 // Tests are in chrome_launcher_controller_browsertest.cc
36 class AppWindowLauncherItemController : public LauncherItemController,
37 public aura::WindowObserver {
39 AppWindowLauncherItemController(Type type,
40 const std::string& app_shelf_id,
41 const std::string& app_id,
42 ChromeLauncherController* controller);
44 ~AppWindowLauncherItemController() override;
46 void AddAppWindow(extensions::AppWindow* app_window,
47 ash::ShelfItemStatus status);
49 void RemoveAppWindowForWindow(aura::Window* window);
51 void SetActiveWindow(aura::Window* window);
53 const std::string& app_shelf_id() const { return app_shelf_id_; }
55 // LauncherItemController overrides:
56 bool IsOpen() const override;
57 bool IsVisible() const override;
58 void Launch(ash::LaunchSource source, int event_flags) override;
59 bool Activate(ash::LaunchSource source) override;
60 ChromeLauncherAppMenuItems GetApplicationList(int event_flags) override;
61 bool ItemSelected(const ui::Event& eent) override;
62 base::string16 GetTitle() override;
63 ui::MenuModel* CreateContextMenu(aura::Window* root_window) override;
64 ash::ShelfMenuModel* CreateApplicationMenu(int event_flags) override;
65 bool IsDraggable() override;
66 bool ShouldShowTooltip() override;
67 void Close() override;
69 // aura::WindowObserver overrides:
70 void OnWindowPropertyChanged(aura::Window* window,
72 intptr_t old) override;
74 // Get the number of running applications/incarnations of this.
75 size_t app_window_count() const { return app_windows_.size(); }
77 // Activates the window at position |index|.
78 void ActivateIndexedApp(size_t index);
80 // Install the app. Only valid for ephemeral apps, which can be promoted to
81 // regular installed apps.
85 typedef std::list<extensions::AppWindow*> AppWindowList;
87 void ShowAndActivateOrMinimize(extensions::AppWindow* app_window);
89 // Activate the given |window_to_show|, or - if already selected - advance to
90 // the next window of similar type.
91 void ActivateOrAdvanceToNextAppWindow(extensions::AppWindow* window_to_show);
93 // List of associated app windows
94 AppWindowList app_windows_;
96 // Pointer to the most recently active app window
97 extensions::AppWindow* last_active_app_window_;
99 // The launcher id associated with this set of windows. There is one
100 // AppLauncherItemController for each |app_shelf_id_|.
101 const std::string app_shelf_id_;
103 // Scoped list of observed windows (for removal on destruction)
104 ScopedObserver<aura::Window, aura::WindowObserver> observed_windows_;
106 DISALLOW_COPY_AND_ASSIGN(AppWindowLauncherItemController);
109 #endif // CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_