134 lines
5.3 KiB
C++
134 lines
5.3 KiB
C++
/*
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* Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "IntPoint.h"
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#include "PlatformEvent.h"
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#include "PointerID.h"
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#include <wtf/WindowsExtras.h>
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#if PLATFORM(HAIKU)
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class BMessage;
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#endif
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namespace WebCore {
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const double ForceAtClick = 1;
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const double ForceAtForceClick = 2;
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// These button numbers match the ones used in the DOM API, 0 through 2, except for NoButton which isn't specified.
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// We use -2 for NoButton because -1 is a valid value in the DOM API for Pointer Events for pointermove events that
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// indicate that the pressed mouse button hasn't changed since the last event.
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enum MouseButton : int8_t { LeftButton = 0, MiddleButton, RightButton, NoButton = -2 };
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enum SyntheticClickType : int8_t { NoTap, OneFingerTap, TwoFingerTap };
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class PlatformMouseEvent : public PlatformEvent {
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public:
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PlatformMouseEvent()
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: PlatformEvent(PlatformEvent::MouseMoved)
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{
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}
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PlatformMouseEvent(const IntPoint& position, const IntPoint& globalPosition, MouseButton button, PlatformEvent::Type type,
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int clickCount, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey, WallTime timestamp, double force, SyntheticClickType syntheticClickType, PointerID pointerId = mousePointerID)
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: PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp)
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, m_button(button)
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, m_syntheticClickType(syntheticClickType)
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, m_position(position)
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, m_globalPosition(globalPosition)
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, m_force(force)
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, m_pointerId(pointerId)
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, m_clickCount(clickCount)
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{
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}
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// This position is relative to the enclosing NSWindow in WebKit1, and is WKWebView-relative in WebKit2.
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// Use ScrollView::windowToContents() to convert it to into the contents of a given view.
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const IntPoint& position() const { return m_position; }
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const IntPoint& globalPosition() const { return m_globalPosition; }
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const IntPoint& movementDelta() const { return m_movementDelta; }
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MouseButton button() const { return m_button; }
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unsigned short buttons() const { return m_buttons; }
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int clickCount() const { return m_clickCount; }
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unsigned modifierFlags() const { return m_modifierFlags; }
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double force() const { return m_force; }
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SyntheticClickType syntheticClickType() const { return m_syntheticClickType; }
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PointerID pointerId() const { return m_pointerId; }
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const String& pointerType() const { return m_pointerType; }
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#if PLATFORM(MAC)
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int eventNumber() const { return m_eventNumber; }
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int menuTypeForEvent() const { return m_menuTypeForEvent; }
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#endif
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#if PLATFORM(WIN)
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PlatformMouseEvent(HWND, UINT, WPARAM, LPARAM, bool didActivateWebView = false);
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void setClickCount(int count) { m_clickCount = count; }
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bool didActivateWebView() const { return m_didActivateWebView; }
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#endif
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#if PLATFORM(HAIKU)
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PlatformMouseEvent(const BMessage*);
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#endif
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protected:
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MouseButton m_button { NoButton };
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SyntheticClickType m_syntheticClickType { NoTap };
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IntPoint m_position;
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IntPoint m_globalPosition;
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IntPoint m_movementDelta;
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double m_force { 0 };
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PointerID m_pointerId { mousePointerID };
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String m_pointerType { "mouse"_s };
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int m_clickCount { 0 };
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unsigned m_modifierFlags { 0 };
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unsigned short m_buttons { 0 };
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#if PLATFORM(MAC)
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int m_eventNumber { 0 };
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int m_menuTypeForEvent { 0 };
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#elif PLATFORM(WIN)
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bool m_didActivateWebView { false };
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#endif
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};
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#if COMPILER(MSVC)
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// These functions are necessary to work around the fact that MSVC will not find a most-specific
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// operator== to use after implicitly converting MouseButton to a short.
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inline bool operator==(short a, MouseButton b)
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{
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return a == static_cast<short>(b);
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}
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inline bool operator!=(short a, MouseButton b)
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{
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return a != static_cast<short>(b);
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}
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#endif
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} // namespace WebCore
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