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
14class Browser;
15class URLPattern;
16
17namespace aura {
18class Window;
19}
20
21namespace extensions {
22class Extension;
23}
24
25class 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).
30class AppShortcutLauncherItemController : public LauncherItemController {
31 public:
32  AppShortcutLauncherItemController(const std::string& app_id,
33                                    ChromeLauncherController* controller);
34
35  virtual ~AppShortcutLauncherItemController();
36
37  std::vector<content::WebContents*> GetRunningApplications();
38
39  // LauncherItemController overrides:
40  virtual bool IsOpen() const OVERRIDE;
41  virtual bool IsVisible() const OVERRIDE;
42  virtual void Launch(ash::LaunchSource source, int event_flags) OVERRIDE;
43  virtual bool Activate(ash::LaunchSource source) OVERRIDE;
44  virtual ChromeLauncherAppMenuItems GetApplicationList(
45      int event_flags) OVERRIDE;
46  virtual bool ItemSelected(const ui::Event& event) OVERRIDE;
47  virtual base::string16 GetTitle() OVERRIDE;
48  virtual ui::MenuModel* CreateContextMenu(
49      aura::Window* root_window) OVERRIDE;
50  virtual ash::ShelfMenuModel* CreateApplicationMenu(int event_flags) OVERRIDE;
51  virtual bool IsDraggable() OVERRIDE;
52  virtual bool ShouldShowTooltip() OVERRIDE;
53  virtual void Close() OVERRIDE;
54
55  // Get the refocus url pattern, which can be used to identify this application
56  // from a URL link.
57  const GURL& refocus_url() const { return refocus_url_; }
58  // Set the refocus url pattern. Used by unit tests.
59  void set_refocus_url(const GURL& refocus_url) { refocus_url_ = refocus_url; }
60
61 private:
62  // Get the last running application.
63  content::WebContents* GetLRUApplication();
64
65  // Returns true if this app matches the given |web_contents|. To accelerate
66  // the matching, the app managing |extension| as well as the parsed
67  // |refocus_pattern| get passed. If |is_app| is true, the application gets
68  // first checked against its original URL since a windowed app might have
69  // navigated away from its app domain.
70  bool WebContentMatchesApp(const extensions::Extension* extension,
71                            const URLPattern& refocus_pattern,
72                            content::WebContents* web_contents,
73                            Browser* browser);
74
75  // Activate the browser with the given |content| and show the associated tab.
76  void ActivateContent(content::WebContents* content);
77
78  // Advance to the next item if an owned item is already active. The function
79  // will return true if it has sucessfully advanced.
80  bool AdvanceToNextApp();
81
82  // Returns true if the application is a V2 app.
83  bool IsV2App();
84
85  // Returns true if it is allowed to try starting a V2 app again.
86  bool AllowNextLaunchAttempt();
87
88  GURL refocus_url_;
89
90  // Since V2 applications can be undetectable after launching, this timer is
91  // keeping track of the last launch attempt.
92  base::Time last_launch_attempt_;
93
94  ChromeLauncherController* chrome_launcher_controller_;
95
96  DISALLOW_COPY_AND_ASSIGN(AppShortcutLauncherItemController);
97};
98
99#endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_APP_SHORTCUT_LAUNCHER_ITEM_CONTROLLER_H_
100