OLD | NEW |
1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_BASE_X_X11_MENU_LIST_H_ | 5 #ifndef UI_BASE_X_X11_MENU_LIST_H_ |
6 #define UI_BASE_X_X11_MENU_LIST_H_ | 6 #define UI_BASE_X_X11_MENU_LIST_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "ui/base/ui_base_export.h" | 11 #include "ui/base/ui_base_export.h" |
12 #include "ui/gfx/x/x11_types.h" | 12 #include "ui/gfx/x/x11_types.h" |
13 | 13 |
14 // A process wide singleton cache for X menus. | 14 // A process wide singleton cache for X menus. |
| 15 namespace base { |
15 template <typename T> struct DefaultSingletonTraits; | 16 template <typename T> struct DefaultSingletonTraits; |
| 17 } |
16 | 18 |
17 namespace ui { | 19 namespace ui { |
18 | 20 |
19 // Keeps track of created and destroyed top level menu windows. | 21 // Keeps track of created and destroyed top level menu windows. |
20 class UI_BASE_EXPORT XMenuList { | 22 class UI_BASE_EXPORT XMenuList { |
21 public: | 23 public: |
22 static XMenuList* GetInstance(); | 24 static XMenuList* GetInstance(); |
23 | 25 |
24 // Checks if |menu| has _NET_WM_WINDOW_TYPE property set to | 26 // Checks if |menu| has _NET_WM_WINDOW_TYPE property set to |
25 // "_NET_WM_WINDOW_TYPE_MENU" atom and if so caches it. | 27 // "_NET_WM_WINDOW_TYPE_MENU" atom and if so caches it. |
26 void MaybeRegisterMenu(XID menu); | 28 void MaybeRegisterMenu(XID menu); |
27 | 29 |
28 // Finds |menu| in cache and if found removes it. | 30 // Finds |menu| in cache and if found removes it. |
29 void MaybeUnregisterMenu(XID menu); | 31 void MaybeUnregisterMenu(XID menu); |
30 | 32 |
31 // Inserts cached menu XIDs at the beginning of |stack|. | 33 // Inserts cached menu XIDs at the beginning of |stack|. |
32 void InsertMenuWindowXIDs(std::vector<XID>* stack); | 34 void InsertMenuWindowXIDs(std::vector<XID>* stack); |
33 | 35 |
34 private: | 36 private: |
35 friend struct DefaultSingletonTraits<XMenuList>; | 37 friend struct base::DefaultSingletonTraits<XMenuList>; |
36 XMenuList(); | 38 XMenuList(); |
37 ~XMenuList(); | 39 ~XMenuList(); |
38 | 40 |
39 std::vector<XID> menus_; | 41 std::vector<XID> menus_; |
40 XAtom menu_type_atom_; | 42 XAtom menu_type_atom_; |
41 DISALLOW_COPY_AND_ASSIGN(XMenuList); | 43 DISALLOW_COPY_AND_ASSIGN(XMenuList); |
42 }; | 44 }; |
43 | 45 |
44 } // namespace ui | 46 } // namespace ui |
45 | 47 |
46 #endif // UI_BASE_X_X11_MENU_LIST_H_ | 48 #endif // UI_BASE_X_X11_MENU_LIST_H_ |
OLD | NEW |