| /* |
| * Copyright (C) 2004, 2006, 2010 Apple Computer, 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. |
| */ |
| |
| #import "config.h" |
| #import "PlatformWheelEvent.h" |
| |
| #import "PlatformMouseEvent.h" |
| #import "Scrollbar.h" |
| #import "WebCoreSystemInterface.h" |
| |
| namespace WebCore { |
| |
| PlatformWheelEvent::PlatformWheelEvent(NSEvent* event, NSView *windowView) |
| : m_position(pointForEvent(event, windowView)) |
| , m_globalPosition(globalPointForEvent(event)) |
| , m_granularity(ScrollByPixelWheelEvent) |
| , m_isAccepted(false) |
| , m_shiftKey([event modifierFlags] & NSShiftKeyMask) |
| , m_ctrlKey([event modifierFlags] & NSControlKeyMask) |
| , m_altKey([event modifierFlags] & NSAlternateKeyMask) |
| , m_metaKey([event modifierFlags] & NSCommandKeyMask) |
| { |
| BOOL continuous; |
| wkGetWheelEventDeltas(event, &m_deltaX, &m_deltaY, &m_wheelTicksX, &m_wheelTicksY, &continuous); |
| |
| if (!continuous) { |
| m_deltaX *= static_cast<float>(Scrollbar::pixelsPerLineStep()); |
| m_deltaY *= static_cast<float>(Scrollbar::pixelsPerLineStep()); |
| } |
| } |
| |
| } // namespace WebCore |
