chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h

   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_APP_SHORTCUT_LAUNCHER_ITEM_CONTROLLER_H_
   6 #define CHROME_BROWSER_UI_ASH_LAUNCHER_APP_SHORTCUT_LAUNCHER_ITEM_CONTROLLER_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/time/time.h"
  12 #include "chrome/browser/ui/ash/launcher/launcher_item_controller.h"
  13 #include "url/gurl.h"
  14
  15 class Browser;
  16 class URLPattern;
  17
  18 namespace aura {
  19 class Window;
  20 }
  21
  22 namespace extensions {
  23 class Extension;
  24 }
  25
  26 class ChromeLauncherController;
  27
  28 // Item controller for an app shortcut. Shortcuts track app and launcher ids,
  29 // but do not have any associated windows (opening a shortcut will replace the
  30 // item with the appropriate LauncherItemController type).
  31 class AppShortcutLauncherItemController : public LauncherItemController {
  32  public:
  33   AppShortcutLauncherItemController(const std::string& app_id,
  34                                     ChromeLauncherController* controller);
  35
  36   ~AppShortcutLauncherItemController() override;
  37
  38   std::vector<content::WebContents*> GetRunningApplications();
  39
  40   // LauncherItemController overrides:
  41   bool IsOpen() const override;
  42   bool IsVisible() const override;
  43   void Launch(ash::LaunchSource source, int event_flags) override;
  44   ash::ShelfItemDelegate::PerformedAction Activate(
  45       ash::LaunchSource source) override;
  46   ChromeLauncherAppMenuItems GetApplicationList(int event_flags) override;
  47   ash::ShelfItemDelegate::PerformedAction ItemSelected(
  48       const ui::Event& event) override;
  49   base::string16 GetTitle() override;
  50   ui::MenuModel* CreateContextMenu(aura::Window* root_window) override;
  51   ash::ShelfMenuModel* CreateApplicationMenu(int event_flags) override;
  52   bool IsDraggable() override;
  53   bool ShouldShowTooltip() override;
  54   void Close() override;
  55
  56   // Get the refocus url pattern, which can be used to identify this application
  57   // from a URL link.
  58   const GURL& refocus_url() const { return refocus_url_; }
  59   // Set the refocus url pattern. Used by unit tests.
  60   void set_refocus_url(const GURL& refocus_url) { refocus_url_ = refocus_url; }
  61
  62  private:
  63   // Get the last running application.
  64   content::WebContents* GetLRUApplication();
  65
  66   // Returns true if this app matches the given |web_contents|. To accelerate
  67   // the matching, the app managing |extension| as well as the parsed
  68   // |refocus_pattern| get passed. If |is_app| is true, the application gets
  69   // first checked against its original URL since a windowed app might have
  70   // navigated away from its app domain.
  71   bool WebContentMatchesApp(const extensions::Extension* extension,
  72                             const URLPattern& refocus_pattern,
  73                             content::WebContents* web_contents,
  74                             Browser* browser);
  75
  76   // Activate the browser with the given |content| and show the associated tab.
  77   // Returns the action performed by activating the content.
  78   ash::ShelfItemDelegate::PerformedAction ActivateContent(
  79       content::WebContents* content);
  80
  81   // Advance to the next item if an owned item is already active. The function
  82   // will return true if it has sucessfully advanced.
  83   bool AdvanceToNextApp();
  84
  85   // Returns true if the application is a V2 app.
  86   bool IsV2App();
  87
  88   // Returns true if it is allowed to try starting a V2 app again.
  89   bool AllowNextLaunchAttempt();
  90
  91   GURL refocus_url_;
  92
  93   // Since V2 applications can be undetectable after launching, this timer is
  94   // keeping track of the last launch attempt.
  95   base::Time last_launch_attempt_;
  96
  97   ChromeLauncherController* chrome_launcher_controller_;
  98
  99   DISALLOW_COPY_AND_ASSIGN(AppShortcutLauncherItemController);
 100 };
 101
 102 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_APP_SHORTCUT_LAUNCHER_ITEM_CONTROLLER_H_