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. 4 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_ 7 8#include <list> 9#include <string> 10 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" 15 16namespace aura { 17class Window; 18} 19 20namespace extensions { 21class AppWindow; 22} 23 24namespace gfx { 25class Image; 26} 27 28class ChromeLauncherController; 29 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. 34// 35// Tests are in chrome_launcher_controller_browsertest.cc 36class AppWindowLauncherItemController : public LauncherItemController, 37 public aura::WindowObserver { 38 public: 39 AppWindowLauncherItemController(Type type, 40 const std::string& app_shelf_id, 41 const std::string& app_id, 42 ChromeLauncherController* controller); 43 44 virtual ~AppWindowLauncherItemController(); 45 46 void AddAppWindow(extensions::AppWindow* app_window, 47 ash::ShelfItemStatus status); 48 49 void RemoveAppWindowForWindow(aura::Window* window); 50 51 void SetActiveWindow(aura::Window* window); 52 53 const std::string& app_shelf_id() const { return app_shelf_id_; } 54 55 // LauncherItemController overrides: 56 virtual bool IsOpen() const OVERRIDE; 57 virtual bool IsVisible() const OVERRIDE; 58 virtual void Launch(ash::LaunchSource source, int event_flags) OVERRIDE; 59 virtual bool Activate(ash::LaunchSource source) OVERRIDE; 60 virtual ChromeLauncherAppMenuItems GetApplicationList(int event_flags) 61 OVERRIDE; 62 virtual bool ItemSelected(const ui::Event& eent) OVERRIDE; 63 virtual base::string16 GetTitle() OVERRIDE; 64 virtual ui::MenuModel* CreateContextMenu(aura::Window* root_window) OVERRIDE; 65 virtual ash::ShelfMenuModel* CreateApplicationMenu(int event_flags) OVERRIDE; 66 virtual bool IsDraggable() OVERRIDE; 67 virtual bool ShouldShowTooltip() OVERRIDE; 68 virtual void Close() OVERRIDE; 69 70 // aura::WindowObserver overrides: 71 virtual void OnWindowPropertyChanged(aura::Window* window, 72 const void* key, 73 intptr_t old) OVERRIDE; 74 75 // Get the number of running applications/incarnations of this. 76 size_t app_window_count() const { return app_windows_.size(); } 77 78 // Activates the window at position |index|. 79 void ActivateIndexedApp(size_t index); 80 81 // Install the app. Only valid for ephemeral apps, which can be promoted to 82 // regular installed apps. 83 void InstallApp(); 84 85 private: 86 typedef std::list<extensions::AppWindow*> AppWindowList; 87 88 void ShowAndActivateOrMinimize(extensions::AppWindow* app_window); 89 90 // Activate the given |window_to_show|, or - if already selected - advance to 91 // the next window of similar type. 92 void ActivateOrAdvanceToNextAppWindow(extensions::AppWindow* window_to_show); 93 94 // List of associated app windows 95 AppWindowList app_windows_; 96 97 // Pointer to the most recently active app window 98 extensions::AppWindow* last_active_app_window_; 99 100 // The launcher id associated with this set of windows. There is one 101 // AppLauncherItemController for each |app_shelf_id_|. 102 const std::string app_shelf_id_; 103 104 // Scoped list of observed windows (for removal on destruction) 105 ScopedObserver<aura::Window, aura::WindowObserver> observed_windows_; 106 107 DISALLOW_COPY_AND_ASSIGN(AppWindowLauncherItemController); 108}; 109 110#endif // CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_ 111