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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 // |
| (...skipping 21 matching lines...) Expand all Loading... |
| 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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