Plumb phase/momentum for WheelEvent.

third_party/WebKit/Source/core/events/WheelEvent.cpp

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2005, 2006, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 24 matching lines @@
 }
 
 WheelEvent* WheelEvent::create(const PlatformWheelEvent& event, AbstractView* view)
 {
     return new WheelEvent(FloatPoint(event.wheelTicksX(), event.wheelTicksY()), FloatPoint(event.deltaX(), event.deltaY()),
         convertDeltaMode(event), view, event.globalPosition(), event.position(),
         event.getModifiers(),
         MouseEvent::platformModifiersToButtons(event.getModifiers()), event.timestamp(),
         event.resendingPluginId(), event.hasPreciseScrollingDeltas(),
         static_cast<Event::RailsMode>(event.getRailsMode()),
-        event.cancelable());
+        event.cancelable()
+#if OS(MACOSX)
+        , static_cast<WheelEventPhase>(event.phase()), static_cast<WheelEventPhase>(event.momentumPhase())
+#endif
+        );
 }
 
 WheelEvent::WheelEvent()
     : m_deltaX(0)
     , m_deltaY(0)
     , m_deltaZ(0)
     , m_deltaMode(kDomDeltaPixel)
     , m_resendingPluginId(-1)
     , m_hasPreciseScrollingDeltas(false)
     , m_railsMode(RailsModeFree)
 {
 }
 
 WheelEvent::WheelEvent(const AtomicString& type, const WheelEventInit& initializer)
     : MouseEvent(type, initializer)
     , m_wheelDelta(initializer.wheelDeltaX() ? initializer.wheelDeltaX() : -initializer.deltaX(), initializer.wheelDeltaY() ? initializer.wheelDeltaY() : -initializer.deltaY())
     , m_deltaX(initializer.deltaX() ? initializer.deltaX() : -initializer.wheelDeltaX())
     , m_deltaY(initializer.deltaY() ? initializer.deltaY() : -initializer.wheelDeltaY())
     , m_deltaZ(initializer.deltaZ())
     , m_deltaMode(initializer.deltaMode())
     , m_resendingPluginId(-1)
     , m_hasPreciseScrollingDeltas(false)
     , m_railsMode(RailsModeFree)
+#if OS(MACOSX)
+    , m_phase(WheelEventPhaseNone)
+    , m_momentumPhase(WheelEventPhaseNone)
+#endif
 {
 }
 
 WheelEvent::WheelEvent(const FloatPoint& wheelTicks, const FloatPoint& rawDelta, unsigned deltaMode,
     AbstractView* view, const IntPoint& screenLocation, const IntPoint& windowLocation,
     PlatformEvent::Modifiers modifiers, unsigned short buttons, double platformTimeStamp,
     int resendingPluginId, bool hasPreciseScrollingDeltas, RailsMode railsMode, bool cancelable)
     : MouseEvent(EventTypeNames::wheel, true, cancelable, view, 0, screenLocation.x(), screenLocation.y(),
         windowLocation.x(), windowLocation.y(), 0, 0, modifiers, 0, buttons,
         nullptr, platformTimeStamp, PlatformMouseEvent::RealOrIndistinguishable,
         // TODO(zino): Should support canvas hit region because the wheel event
         // is a kind of mouse event. Please see http://crbug.com/594075
         String())
     , m_wheelDelta(wheelTicks.x() * TickMultiplier, wheelTicks.y() * TickMultiplier)
     , m_deltaX(-rawDelta.x())
     , m_deltaY(-rawDelta.y())
     , m_deltaZ(0)
     , m_deltaMode(deltaMode)
     , m_resendingPluginId(resendingPluginId)
     , m_hasPreciseScrollingDeltas(hasPreciseScrollingDeltas)
     , m_railsMode(railsMode)
+#if OS(MACOSX)
+    , m_phase(WheelEventPhaseNone)
+    , m_momentumPhase(WheelEventPhaseNone)
+#endif
 {
 }
 
+#if OS(MACOSX)
+WheelEvent::WheelEvent(const FloatPoint& wheelTicks, const FloatPoint& rawDelta, unsigned deltaMode,
+    AbstractView* view, const IntPoint& screenLocation, const IntPoint& windowLocation,
+    PlatformEvent::Modifiers modifiers, unsigned short buttons, double platformTimeStamp,
+    int resendingPluginId, bool hasPreciseScrollingDeltas, RailsMode railsMode, bool cancelable,
+    WheelEventPhase phase, WheelEventPhase momentumPhase)
+    : MouseEvent(EventTypeNames::wheel, true, cancelable, view, 0, screenLocation.x(), screenLocation.y(),
+        windowLocation.x(), windowLocation.y(), 0, 0, modifiers, 0, buttons,
+        nullptr, platformTimeStamp, PlatformMouseEvent::RealOrIndistinguishable,
+        // TODO(zino): Should support canvas hit region because the wheel event
+        // is a kind of mouse event. Please see http://crbug.com/594075
+        String())
+    , m_wheelDelta(wheelTicks.x() * TickMultiplier, wheelTicks.y() * TickMultiplier)
+    , m_deltaX(-rawDelta.x())
+    , m_deltaY(-rawDelta.y())
+    , m_deltaZ(0)
+    , m_deltaMode(deltaMode)
+    , m_resendingPluginId(resendingPluginId)
+    , m_hasPreciseScrollingDeltas(hasPreciseScrollingDeltas)
+    , m_railsMode(railsMode)
+    , m_phase(phase)
+    , m_momentumPhase(momentumPhase)
+{
+}
+#endif
+
 const AtomicString& WheelEvent::interfaceName() const
 {
     return EventNames::WheelEvent;
 }
 
 bool WheelEvent::isMouseEvent() const
 {
     return false;
 }
 
 bool WheelEvent::isWheelEvent() const
 {
     return true;
 }
 
 EventDispatchMediator* WheelEvent::createMediator()
 {
     return EventDispatchMediator::create(this);
 }
 
 DEFINE_TRACE(WheelEvent)
 {
     MouseEvent::trace(visitor);
 }
 
 } // namespace blink