| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #ifndef PlatformWheelEvent_h | 26 #ifndef PlatformWheelEvent_h |
| 27 #define PlatformWheelEvent_h | 27 #define PlatformWheelEvent_h |
| 28 | 28 |
| 29 #include "platform/PlatformEvent.h" | 29 #include "platform/PlatformEvent.h" |
| 30 #include "platform/geometry/IntPoint.h" | 30 #include "platform/geometry/IntPoint.h" |
| 31 | 31 |
| 32 namespace WebCore { | 32 namespace blink { |
| 33 | 33 |
| 34 class FloatPoint; | 34 class FloatPoint; |
| 35 class FloatSize; | 35 class FloatSize; |
| 36 | 36 |
| 37 // Wheel events come in two flavors: | 37 // Wheel events come in two flavors: |
| 38 // The ScrollByPixelWheelEvent is a fine-grained event that specifies the precis
e number of pixels to scroll. It is sent directly by MacBook touchpads on OS X, | 38 // The ScrollByPixelWheelEvent is a fine-grained event that specifies the precis
e number of pixels to scroll. It is sent directly by MacBook touchpads on OS X, |
| 39 // and synthesized in other cases where platforms generate line-by-line scrollin
g events. | 39 // and synthesized in other cases where platforms generate line-by-line scrollin
g events. |
| 40 // The ScrollByPageWheelEvent indicates that the wheel event should scroll an en
tire page. In this case WebCore's built in paging behavior is used to page | 40 // The ScrollByPageWheelEvent indicates that the wheel event should scroll an en
tire page. In this case WebCore's built in paging behavior is used to page |
| 41 // up and down (you get the same behavior as if the user was clicking in a scrol
lbar track to page up or page down). | 41 // up and down (you get the same behavior as if the user was clicking in a scrol
lbar track to page up or page down). |
| 42 enum PlatformWheelEventGranularity { | 42 enum PlatformWheelEventGranularity { |
| (...skipping 101 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 144 PlatformWheelEventPhase m_phase; | 144 PlatformWheelEventPhase m_phase; |
| 145 PlatformWheelEventPhase m_momentumPhase; | 145 PlatformWheelEventPhase m_momentumPhase; |
| 146 unsigned m_scrollCount; | 146 unsigned m_scrollCount; |
| 147 float m_unacceleratedScrollingDeltaX; | 147 float m_unacceleratedScrollingDeltaX; |
| 148 float m_unacceleratedScrollingDeltaY; | 148 float m_unacceleratedScrollingDeltaY; |
| 149 bool m_canRubberbandLeft; | 149 bool m_canRubberbandLeft; |
| 150 bool m_canRubberbandRight; | 150 bool m_canRubberbandRight; |
| 151 #endif | 151 #endif |
| 152 }; | 152 }; |
| 153 | 153 |
| 154 } // namespace WebCore | 154 } // namespace blink |
| 155 | 155 |
| 156 #endif // PlatformWheelEvent_h | 156 #endif // PlatformWheelEvent_h |
| OLD | NEW |