Index: Source/core/platform/PlatformWheelEvent.h |
diff --git a/Source/core/platform/PlatformWheelEvent.h b/Source/core/platform/PlatformWheelEvent.h |
deleted file mode 100644 |
index 4b530399fcf90d4035daab628446909f3ae0117d..0000000000000000000000000000000000000000 |
--- a/Source/core/platform/PlatformWheelEvent.h |
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@@ -1,160 +0,0 @@ |
-/* |
- * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * 1. Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * |
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#ifndef PlatformWheelEvent_h |
-#define PlatformWheelEvent_h |
- |
-#include "platform/PlatformEvent.h" |
-#include "platform/geometry/IntPoint.h" |
- |
-namespace WebCore { |
- |
- class FloatPoint; |
- class FloatSize; |
- |
- // Wheel events come in two flavors: |
- // The ScrollByPixelWheelEvent is a fine-grained event that specifies the precise number of pixels to scroll. It is sent directly by MacBook touchpads on OS X, |
- // and synthesized in other cases where platforms generate line-by-line scrolling events. |
- // The ScrollByPageWheelEvent indicates that the wheel event should scroll an entire page. In this case WebCore's built in paging behavior is used to page |
- // up and down (you get the same behavior as if the user was clicking in a scrollbar track to page up or page down). |
- enum PlatformWheelEventGranularity { |
- ScrollByPageWheelEvent, |
- ScrollByPixelWheelEvent, |
- }; |
- |
-#if OS(MACOSX) |
- enum PlatformWheelEventPhase { |
- PlatformWheelEventPhaseNone = 0, |
- PlatformWheelEventPhaseBegan = 1 << 0, |
- PlatformWheelEventPhaseStationary = 1 << 1, |
- PlatformWheelEventPhaseChanged = 1 << 2, |
- PlatformWheelEventPhaseEnded = 1 << 3, |
- PlatformWheelEventPhaseCancelled = 1 << 4, |
- PlatformWheelEventPhaseMayBegin = 1 << 5, |
- }; |
-#endif |
- |
- class PlatformWheelEvent : public PlatformEvent { |
- public: |
- PlatformWheelEvent() |
- : PlatformEvent(PlatformEvent::Wheel) |
- , m_deltaX(0) |
- , m_deltaY(0) |
- , m_wheelTicksX(0) |
- , m_wheelTicksY(0) |
- , m_granularity(ScrollByPixelWheelEvent) |
- , m_directionInvertedFromDevice(false) |
- , m_hasPreciseScrollingDeltas(false) |
-#if OS(MACOSX) |
- , m_phase(PlatformWheelEventPhaseNone) |
- , m_momentumPhase(PlatformWheelEventPhaseNone) |
- , m_scrollCount(0) |
- , m_unacceleratedScrollingDeltaX(0) |
- , m_unacceleratedScrollingDeltaY(0) |
-#endif |
- { |
- } |
- |
- PlatformWheelEvent(IntPoint position, IntPoint globalPosition, float deltaX, float deltaY, float wheelTicksX, float wheelTicksY, PlatformWheelEventGranularity granularity, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey) |
- : PlatformEvent(PlatformEvent::Wheel, shiftKey, ctrlKey, altKey, metaKey, 0) |
- , m_position(position) |
- , m_globalPosition(globalPosition) |
- , m_deltaX(deltaX) |
- , m_deltaY(deltaY) |
- , m_wheelTicksX(wheelTicksX) |
- , m_wheelTicksY(wheelTicksY) |
- , m_granularity(granularity) |
- , m_directionInvertedFromDevice(false) |
- , m_hasPreciseScrollingDeltas(false) |
-#if OS(MACOSX) |
- , m_phase(PlatformWheelEventPhaseNone) |
- , m_momentumPhase(PlatformWheelEventPhaseNone) |
- , m_scrollCount(0) |
- , m_unacceleratedScrollingDeltaX(0) |
- , m_unacceleratedScrollingDeltaY(0) |
-#endif |
- { |
- } |
- |
- PlatformWheelEvent copyTurningVerticalTicksIntoHorizontalTicks() const |
- { |
- PlatformWheelEvent copy = *this; |
- |
- copy.m_deltaX = copy.m_deltaY; |
- copy.m_deltaY = 0; |
- copy.m_wheelTicksX = copy.m_wheelTicksY; |
- copy.m_wheelTicksY = 0; |
- |
- return copy; |
- } |
- |
- const IntPoint& position() const { return m_position; } // PlatformWindow coordinates. |
- const IntPoint& globalPosition() const { return m_globalPosition; } // Screen coordinates. |
- |
- float deltaX() const { return m_deltaX; } |
- float deltaY() const { return m_deltaY; } |
- |
- float wheelTicksX() const { return m_wheelTicksX; } |
- float wheelTicksY() const { return m_wheelTicksY; } |
- |
- PlatformWheelEventGranularity granularity() const { return m_granularity; } |
- |
- bool directionInvertedFromDevice() const { return m_directionInvertedFromDevice; } |
- |
- bool hasPreciseScrollingDeltas() const { return m_hasPreciseScrollingDeltas; } |
- void setHasPreciseScrollingDeltas(bool b) { m_hasPreciseScrollingDeltas = b; } |
-#if OS(MACOSX) |
- PlatformWheelEventPhase phase() const { return m_phase; } |
- PlatformWheelEventPhase momentumPhase() const { return m_momentumPhase; } |
- unsigned scrollCount() const { return m_scrollCount; } |
- float unacceleratedScrollingDeltaX() const { return m_unacceleratedScrollingDeltaX; } |
- float unacceleratedScrollingDeltaY() const { return m_unacceleratedScrollingDeltaY; } |
- bool useLatchedEventNode() const { return m_momentumPhase == PlatformWheelEventPhaseBegan || m_momentumPhase == PlatformWheelEventPhaseChanged; } |
-#else |
- bool useLatchedEventNode() const { return false; } |
-#endif |
- |
- protected: |
- IntPoint m_position; |
- IntPoint m_globalPosition; |
- float m_deltaX; |
- float m_deltaY; |
- float m_wheelTicksX; |
- float m_wheelTicksY; |
- PlatformWheelEventGranularity m_granularity; |
- bool m_directionInvertedFromDevice; |
- bool m_hasPreciseScrollingDeltas; |
-#if OS(MACOSX) |
- PlatformWheelEventPhase m_phase; |
- PlatformWheelEventPhase m_momentumPhase; |
- unsigned m_scrollCount; |
- float m_unacceleratedScrollingDeltaX; |
- float m_unacceleratedScrollingDeltaY; |
-#endif |
- }; |
- |
-} // namespace WebCore |
- |
-#endif // PlatformWheelEvent_h |