| // 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 EXTENSIONS_SHELL_BROWSER_DESKTOP_CONTROLLER_H_ |
| #define EXTENSIONS_SHELL_BROWSER_DESKTOP_CONTROLLER_H_ |
| |
| namespace aura { |
| class Window; |
| class WindowTreeHost; |
| } |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace extensions { |
| class AppWindow; |
| class Extension; |
| class ShellAppWindow; |
| |
| // DesktopController is an interface to construct the window environment in |
| // extensions shell. ShellDesktopController provides a default implementation |
| // for app_shell, and embedder (such as athena) can provide its own. |
| // TODO(jamescook|oshima): Clean up this interface now that there is only one |
| // way to create an app window. |
| class DesktopController { |
| public: |
| DesktopController(); |
| virtual ~DesktopController(); |
| |
| // Returns the single instance of the desktop. (Stateless functions like |
| // ShellAppWindowCreateFunction need to be able to access the desktop, so |
| // we need a singleton somewhere). |
| static DesktopController* instance(); |
| |
| // Returns the WindowTreeHost created by this DesktopController. |
| virtual aura::WindowTreeHost* GetHost() = 0; |
| |
| // Creates a new app window and adds it to the desktop. The desktop maintains |
| // ownership of the window. The window must be closed before |extension| is |
| // destroyed. |
| virtual AppWindow* CreateAppWindow(content::BrowserContext* context, |
| const Extension* extension) = 0; |
| |
| // Attaches the window to our window hierarchy. |
| virtual void AddAppWindow(aura::Window* window) = 0; |
| |
| // Removes the window from the desktop. |
| virtual void RemoveAppWindow(AppWindow* window) = 0; |
| |
| // Closes and destroys the app windows. |
| virtual void CloseAppWindows() = 0; |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_SHELL_BROWSER_DESKTOP_CONTROLLER_H_ |