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