MouseRelatedEvent.h [plain text]
#pragma once
#include "LayoutPoint.h"
#include "UIEventWithKeyState.h"
namespace WebCore {
class FrameView;
struct MouseRelatedEventInit : public EventModifierInit {
int screenX { 0 };
int screenY { 0 };
};
class MouseRelatedEvent : public UIEventWithKeyState {
WTF_MAKE_ISO_ALLOCATED(MouseRelatedEvent);
public:
enum class IsSimulated : uint8_t { Yes, No };
int screenX() const { return m_screenLocation.x(); }
int screenY() const { return m_screenLocation.y(); }
const IntPoint& screenLocation() const { return m_screenLocation; }
int clientX() const { return m_clientLocation.x(); }
int clientY() const { return m_clientLocation.y(); }
#if ENABLE(POINTER_LOCK)
int movementX() const { return m_movementDelta.x(); }
int movementY() const { return m_movementDelta.y(); }
#endif
const LayoutPoint& clientLocation() const { return m_clientLocation; }
int layerX() override;
int layerY() override;
WEBCORE_EXPORT int offsetX();
WEBCORE_EXPORT int offsetY();
bool isSimulated() const { return m_isSimulated; }
void setIsSimulated(bool value) { m_isSimulated = value; }
int pageX() const final;
int pageY() const final;
FloatPoint locationInRootViewCoordinates() const;
virtual const LayoutPoint& pageLocation() const;
WEBCORE_EXPORT int x() const;
WEBCORE_EXPORT int y() const;
const LayoutPoint& absoluteLocation() const { return m_absoluteLocation; }
static FrameView* frameViewFromWindowProxy(WindowProxy*);
static LayoutPoint pagePointToClientPoint(LayoutPoint pagePoint, FrameView*);
static LayoutPoint pagePointToAbsolutePoint(LayoutPoint pagePoint, FrameView*);
protected:
MouseRelatedEvent() = default;
MouseRelatedEvent(const AtomString& type, CanBubble, IsCancelable, IsComposed, MonotonicTime, RefPtr<WindowProxy>&&, int detail,
const IntPoint& screenLocation, const IntPoint& windowLocation, const IntPoint& movementDelta, OptionSet<Modifier> modifiers,
IsSimulated = IsSimulated::No, IsTrusted = IsTrusted::Yes);
MouseRelatedEvent(const AtomString& type, IsCancelable, MonotonicTime, RefPtr<WindowProxy>&&, const IntPoint& globalLocation, OptionSet<Modifier>);
MouseRelatedEvent(const AtomString& type, const MouseRelatedEventInit&, IsTrusted = IsTrusted::No);
void initCoordinates();
void initCoordinates(const LayoutPoint& clientLocation);
void receivedTarget() final;
void computePageLocation();
void computeRelativePosition();
float documentToAbsoluteScaleFactor() const;
IntPoint m_screenLocation;
LayoutPoint m_clientLocation;
#if ENABLE(POINTER_LOCK)
LayoutPoint m_movementDelta;
#endif
private:
void init(bool isSimulated, const IntPoint&);
LayoutPoint m_pageLocation;
LayoutPoint m_layerLocation;
LayoutPoint m_offsetLocation;
LayoutPoint m_absoluteLocation;
bool m_isSimulated { false };
bool m_hasCachedRelativePosition { false };
};
}