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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 VIEWS_CONTROLS_SCROLLBAR_NATIVE_SCROLLBAR_H_ | 5 #ifndef VIEWS_CONTROLS_SCROLLBAR_NATIVE_SCROLLBAR_H_ |
6 #define VIEWS_CONTROLS_SCROLLBAR_NATIVE_SCROLLBAR_H_ | 6 #define VIEWS_CONTROLS_SCROLLBAR_NATIVE_SCROLLBAR_H_ |
7 | 7 |
8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
9 | 9 |
10 #include "views/controls/scrollbar/scroll_bar.h" | 10 #include "views/controls/scrollbar/scroll_bar.h" |
11 | 11 |
12 namespace views { | 12 namespace views { |
13 | 13 |
14 class HWNDView; | 14 class NativeViewHost; |
15 class ScrollBarContainer; | 15 class ScrollBarContainer; |
16 | 16 |
17 ///////////////////////////////////////////////////////////////////////////// | 17 ///////////////////////////////////////////////////////////////////////////// |
18 // | 18 // |
19 // NativeScrollBar | 19 // NativeScrollBar |
20 // | 20 // |
21 // A View subclass that wraps a Native Windows scrollbar control. | 21 // A View subclass that wraps a Native Windows scrollbar control. |
22 // | 22 // |
23 // A scrollbar is either horizontal or vertical. | 23 // A scrollbar is either horizontal or vertical. |
24 // | 24 // |
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46 virtual int GetPosition() const; | 46 virtual int GetPosition() const; |
47 | 47 |
48 // Return the system sizes | 48 // Return the system sizes |
49 static int GetHorizontalScrollBarHeight(); | 49 static int GetHorizontalScrollBarHeight(); |
50 static int GetVerticalScrollBarWidth(); | 50 static int GetVerticalScrollBarWidth(); |
51 | 51 |
52 private: | 52 private: |
53 #if defined(OS_WIN) | 53 #if defined(OS_WIN) |
54 // The sb_view_ takes care of keeping sb_container in sync with the | 54 // The sb_view_ takes care of keeping sb_container in sync with the |
55 // view hierarchy | 55 // view hierarchy |
56 HWNDView* sb_view_; | 56 NativeViewHost* sb_view_; |
57 #endif // defined(OS_WIN) | 57 #endif // defined(OS_WIN) |
58 | 58 |
59 // sb_container_ is a custom hwnd that we use to wrap the real | 59 // sb_container_ is a custom hwnd that we use to wrap the real |
60 // windows scrollbar. We need to do this to get the scroll events | 60 // windows scrollbar. We need to do this to get the scroll events |
61 // without having to do anything special in the high level hwnd. | 61 // without having to do anything special in the high level hwnd. |
62 ScrollBarContainer* sb_container_; | 62 ScrollBarContainer* sb_container_; |
63 }; | 63 }; |
64 | 64 |
65 } // namespace views | 65 } // namespace views |
66 | 66 |
67 #endif // #ifndef VIEWS_CONTROLS_SCROLLBAR_NATIVE_SCROLLBAR_H_ | 67 #endif // #ifndef VIEWS_CONTROLS_SCROLLBAR_NATIVE_SCROLLBAR_H_ |
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