Move GestureEvent to NewEventDispatcher

sky/engine/platform/scroll/Scrollbar.cpp

 /*
  * Copyright (C) 2004, 2006, 2008 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.
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 #include "sky/engine/config.h"
 #include "sky/engine/platform/scroll/Scrollbar.h"
 
-#include "sky/engine/platform/PlatformGestureEvent.h"
 #include "sky/engine/platform/graphics/GraphicsContext.h"
 #include "sky/engine/platform/scroll/ScrollAnimator.h"
 #include "sky/engine/platform/scroll/ScrollableArea.h"
 #include "sky/engine/platform/scroll/Scrollbar.h"
 #include "sky/engine/public/platform/Platform.h"
 #include "sky/engine/public/platform/WebPoint.h"
 #include "sky/engine/public/platform/WebRect.h"
 
 // The position of the scrollbar thumb affects the appearance of the steppers, so
 // when the thumb moves, we have to invalidate them for painting.
@@ skipping 195 matching lines @@
     if (part == m_hoveredPart)
         return;
     m_hoveredPart = part;
 }
 
 void Scrollbar::setPressedPart(ScrollbarPart part)
 {
     m_pressedPart = part;
 }
 
-bool Scrollbar::gestureEvent(const PlatformGestureEvent& evt)
-{
-    switch (evt.type()) {
-    case PlatformEvent::GestureTapDown:
-        // FIXME(sky): Is setting the pressed part needed since we only have overlay scrollbars?
-        setPressedPart(NoPart);
-        m_pressedPos = orientation() == HorizontalScrollbar ? convertFromContainingView(evt.position()).x() : convertFromContainingView(evt.position()).y();
-        return true;
-    case PlatformEvent::GestureTapDownCancel:
-    case PlatformEvent::GestureScrollBegin:
-        if (m_pressedPart != ThumbPart)
-            return false;
-        m_scrollPos = m_pressedPos;
-        return true;
-    case PlatformEvent::GestureScrollUpdate:
-    case PlatformEvent::GestureScrollUpdateWithoutPropagation:
-        if (m_pressedPart != ThumbPart)
-            return false;
-        m_scrollPos += orientation() == HorizontalScrollbar ? evt.deltaX() : evt.deltaY();
-        moveThumb(m_scrollPos);
-        return true;
-    case PlatformEvent::GestureScrollEnd:
-    case PlatformEvent::GestureLongPress:
-    case PlatformEvent::GestureFlingStart:
-        m_scrollPos = 0;
-        m_pressedPos = 0;
-        setPressedPart(NoPart);
-        return false;
-    case PlatformEvent::GestureTap: {
-        if (m_pressedPart != ThumbPart && m_pressedPart != NoPart && m_scrollableArea
-            && m_scrollableArea->scroll(pressedPartScrollDirection(), pressedPartScrollGranularity())) {
-            return true;
-        }
-        m_scrollPos = 0;
-        m_pressedPos = 0;
-        setPressedPart(NoPart);
-        return false;
-    }
-    default:
-        // By default, we assume that gestures don't deselect the scrollbar.
-        return true;
-    }
-}
-
 void Scrollbar::mouseEntered()
 {
     if (m_scrollableArea)
         m_scrollableArea->mouseEnteredScrollbar(this);
 }
 
 void Scrollbar::mouseExited()
 {
     if (m_scrollableArea)
         m_scrollableArea->mouseExitedScrollbar(this);
@@ skipping 154 matching lines @@
         thumbRect.setWidth(thumbRect.width() - kScrollbarMargin);
         if (isLeftSideVerticalScrollbar())
             thumbRect.setX(thumbRect.x() + kScrollbarMargin);
     }
 
     DEFINE_STATIC_LOCAL(Color, color, (128, 128, 128, 128));
     context->fillRect(thumbRect, color);
 }
 
 } // namespace blink