1 // Copyright (c) 2012 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_SHELL_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_ 6 #define CHROME_BROWSER_UI_ASH_LAUNCHER_SHELL_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 16 namespace apps { 17 class ShellWindow; 18 } 19 20 namespace aura { 21 class Window; 22 } 23 24 namespace gfx { 25 class Image; 26 } 27 28 class ChromeLauncherController; 29 30 // This is a ShellWindowItemLauncherController for shell windows. There is one 31 // instance per app, per launcher id. 32 // For apps with multiple windows, each item controller keeps track of all 33 // windows associated with the app and their activation order. 34 // Instances are owned by ShellWindowLauncherController. 35 // 36 // Tests are in chrome_launcher_controller_browsertest.cc 37 38 class ShellWindowLauncherItemController : public LauncherItemController, 39 public aura::WindowObserver { 40 public: 41 ShellWindowLauncherItemController(Type type, 42 const std::string& app_launcher_id, 43 const std::string& app_id, 44 ChromeLauncherController* controller); 45 46 virtual ~ShellWindowLauncherItemController(); 47 48 void AddShellWindow(apps::ShellWindow* shell_window, 49 ash::LauncherItemStatus status); 50 51 void RemoveShellWindowForWindow(aura::Window* window); 52 53 void SetActiveWindow(aura::Window* window); 54 55 const std::string& app_launcher_id() const { return app_launcher_id_; } 56 57 // LauncherItemController 58 virtual string16 GetTitle() OVERRIDE; 59 virtual bool HasWindow(aura::Window* window) const OVERRIDE; 60 virtual bool IsOpen() const OVERRIDE; 61 virtual bool IsVisible() const OVERRIDE; 62 virtual void Launch(int event_flags) OVERRIDE; 63 virtual void Activate() OVERRIDE; 64 virtual void Close() OVERRIDE; 65 virtual void Clicked(const ui::Event& event) OVERRIDE; 66 virtual void OnRemoved() OVERRIDE {} 67 virtual void LauncherItemChanged( 68 int model_index, 69 const ash::LauncherItem& old_item) OVERRIDE {} 70 virtual ChromeLauncherAppMenuItems GetApplicationList( 71 int event_flags) OVERRIDE; 72 73 // aura::WindowObserver 74 virtual void OnWindowPropertyChanged(aura::Window* window, 75 const void* key, 76 intptr_t old) OVERRIDE; 77 78 // Get the number of running applications/incarnations of this. 79 size_t shell_window_count() const { return shell_windows_.size(); } 80 81 // Activates the window at position |index|. 82 void ActivateIndexedApp(size_t index); 83 84 private: 85 typedef std::list<apps::ShellWindow*> ShellWindowList; 86 87 void ShowAndActivateOrMinimize(apps::ShellWindow* shell_window); 88 89 // Activate the given |window_to_show|, or - if already selected - advance to 90 // the next window of similar type. 91 void ActivateOrAdvanceToNextShellWindow(apps::ShellWindow* window_to_show); 92 93 // List of associated shell windows 94 ShellWindowList shell_windows_; 95 96 // Pointer to the most recently active shell window 97 apps::ShellWindow* last_active_shell_window_; 98 99 // The launcher id associated with this set of windows. There is one 100 // AppLauncherItemController for each |app_launcher_id_|. 101 const std::string app_launcher_id_; 102 103 // Scoped list of observed windows (for removal on destruction) 104 ScopedObserver<aura::Window, aura::WindowObserver> observed_windows_; 105 106 DISALLOW_COPY_AND_ASSIGN(ShellWindowLauncherItemController); 107 }; 108 109 #endif // CHROME_BROWSER_UI_ASH_LAUNCHER_SHELL_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_ 110