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