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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 CCScrollbarGeometryFixedThumb_h | 5 #ifndef CC_SCROLLBAR_GEOMETRY_FIXED_THUMB_H_ |
| 6 #define CCScrollbarGeometryFixedThumb_h | 6 #define CC_SCROLLBAR_GEOMETRY_FIXED_THUMB_H_ |
| 7 | 7 |
| 8 #include "IntSize.h" | 8 #include "IntSize.h" |
| 9 #include "cc/cc_export.h" | 9 #include "cc/cc_export.h" |
| 10 #include "cc/scrollbar_geometry_stub.h" | 10 #include "cc/scrollbar_geometry_stub.h" |
| 11 | 11 |
| 12 namespace cc { | 12 namespace cc { |
| 13 | 13 |
| 14 // This scrollbar geometry class behaves exactly like a normal geometry except | 14 // This scrollbar geometry class behaves exactly like a normal geometry except |
| 15 // it always returns a fixed thumb length. This allows a page to zoom (changing | 15 // it always returns a fixed thumb length. This allows a page to zoom (changing |
| 16 // the total size of the scrollable area, changing the thumb length) while not | 16 // the total size of the scrollable area, changing the thumb length) while not |
| (...skipping 13 matching lines...) Expand all Loading... |
| 30 virtual void splitTrack(WebKit::WebScrollbar*, const WebKit::WebRect& track,
WebKit::WebRect& startTrack, WebKit::WebRect& thumb, WebKit::WebRect& endTrack)
OVERRIDE; | 30 virtual void splitTrack(WebKit::WebScrollbar*, const WebKit::WebRect& track,
WebKit::WebRect& startTrack, WebKit::WebRect& thumb, WebKit::WebRect& endTrack)
OVERRIDE; |
| 31 | 31 |
| 32 private: | 32 private: |
| 33 explicit ScrollbarGeometryFixedThumb(scoped_ptr<WebKit::WebScrollbarThemeGeo
metry>); | 33 explicit ScrollbarGeometryFixedThumb(scoped_ptr<WebKit::WebScrollbarThemeGeo
metry>); |
| 34 | 34 |
| 35 IntSize m_thumbSize; | 35 IntSize m_thumbSize; |
| 36 }; | 36 }; |
| 37 | 37 |
| 38 } | 38 } |
| 39 | 39 |
| 40 #endif | 40 #endif // CC_SCROLLBAR_GEOMETRY_FIXED_THUMB_H_ |
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