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      1 // Copyright 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_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_H_
      6 #define CHROME_BROWSER_UI_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_H_
      7 
      8 #include <string>
      9 
     10 #include "ui/gfx/native_widget_types.h"
     11 
     12 class Profile;
     13 
     14 namespace extensions {
     15 class Extension;
     16 }
     17 
     18 namespace gfx {
     19 class ImageSkia;
     20 }
     21 
     22 // Interface to allow the view delegate to call out to whatever is controlling
     23 // the app list. This will have different implementations for different
     24 // platforms.
     25 class AppListControllerDelegate {
     26  public:
     27   virtual ~AppListControllerDelegate();
     28 
     29   // Dismisses the view.
     30   virtual void DismissView() = 0;
     31 
     32   // Handle the view being closed.
     33   virtual void ViewClosing();
     34 
     35   // Handle the view being activated or deactivated.
     36   virtual void ViewActivationChanged(bool active);
     37 
     38   // Get app list window.
     39   virtual gfx::NativeWindow GetAppListWindow() = 0;
     40 
     41   // Get the application icon to be used, if any, for the app list.
     42   virtual gfx::ImageSkia GetWindowIcon();
     43 
     44   // Control of pinning apps.
     45   virtual bool IsAppPinned(const std::string& extension_id);
     46   virtual void PinApp(const std::string& extension_id);
     47   virtual void UnpinApp(const std::string& extension_id);
     48   virtual bool CanPin() = 0;
     49 
     50   // Be aware of the extension prompt (either uninstalling flow or enable flow).
     51   virtual void OnShowExtensionPrompt() {}
     52   virtual void OnCloseExtensionPrompt() {}
     53 
     54   // Whether the controller supports a Create Shortcuts flow.
     55   virtual bool CanDoCreateShortcutsFlow(bool is_platform_app) = 0;
     56   virtual void DoCreateShortcutsFlow(Profile* profile,
     57                                      const std::string& extension_id);
     58 
     59   // Handle the "create window" context menu items of Chrome App.
     60   // |incognito| is true to create an incognito window.
     61   virtual void CreateNewWindow(Profile* profile, bool incognito);
     62 
     63   // Show the app's most recent window, or launch it if it is not running.
     64   virtual void ActivateApp(Profile* profile,
     65                            const extensions::Extension* extension,
     66                            int event_flags) = 0;
     67 
     68   // Launch the app.
     69   virtual void LaunchApp(Profile* profile,
     70                          const extensions::Extension* extension,
     71                          int event_flags) = 0;
     72 
     73   // Whether or not the icon indicating which user is logged in should be
     74   // visible.
     75   virtual bool ShouldShowUserIcon();
     76 };
     77 
     78 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_H_
     79