gecko-dev/dom/events/SimpleGestureEvent.cpp

157 lines
5.0 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/SimpleGestureEvent.h"
#include "mozilla/TouchEvents.h"
#include "prtime.h"
namespace mozilla {
namespace dom {
SimpleGestureEvent::SimpleGestureEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetSimpleGestureEvent* aEvent)
: MouseEvent(aOwner, aPresContext,
aEvent ? aEvent :
new WidgetSimpleGestureEvent(false, eVoidEvent,
nullptr))
{
NS_ASSERTION(mEvent->mClass == eSimpleGestureEventClass,
"event type mismatch");
if (aEvent) {
mEventIsInternal = false;
} else {
mEventIsInternal = true;
mEvent->mTime = PR_Now();
mEvent->mRefPoint = LayoutDeviceIntPoint(0, 0);
static_cast<WidgetMouseEventBase*>(mEvent)->inputSource =
nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN;
}
}
NS_IMPL_ADDREF_INHERITED(SimpleGestureEvent, MouseEvent)
NS_IMPL_RELEASE_INHERITED(SimpleGestureEvent, MouseEvent)
NS_INTERFACE_MAP_BEGIN(SimpleGestureEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMSimpleGestureEvent)
NS_INTERFACE_MAP_END_INHERITING(MouseEvent)
uint32_t
SimpleGestureEvent::AllowedDirections()
{
return mEvent->AsSimpleGestureEvent()->mAllowedDirections;
}
NS_IMETHODIMP
SimpleGestureEvent::GetAllowedDirections(uint32_t* aAllowedDirections)
{
NS_ENSURE_ARG_POINTER(aAllowedDirections);
*aAllowedDirections = AllowedDirections();
return NS_OK;
}
NS_IMETHODIMP
SimpleGestureEvent::SetAllowedDirections(uint32_t aAllowedDirections)
{
mEvent->AsSimpleGestureEvent()->mAllowedDirections = aAllowedDirections;
return NS_OK;
}
uint32_t
SimpleGestureEvent::Direction()
{
return mEvent->AsSimpleGestureEvent()->mDirection;
}
NS_IMETHODIMP
SimpleGestureEvent::GetDirection(uint32_t* aDirection)
{
NS_ENSURE_ARG_POINTER(aDirection);
*aDirection = Direction();
return NS_OK;
}
double
SimpleGestureEvent::Delta()
{
return mEvent->AsSimpleGestureEvent()->mDelta;
}
NS_IMETHODIMP
SimpleGestureEvent::GetDelta(double* aDelta)
{
NS_ENSURE_ARG_POINTER(aDelta);
*aDelta = Delta();
return NS_OK;
}
uint32_t
SimpleGestureEvent::ClickCount()
{
return mEvent->AsSimpleGestureEvent()->mClickCount;
}
NS_IMETHODIMP
SimpleGestureEvent::GetClickCount(uint32_t* aClickCount)
{
NS_ENSURE_ARG_POINTER(aClickCount);
*aClickCount = ClickCount();
return NS_OK;
}
void
SimpleGestureEvent::InitSimpleGestureEvent(const nsAString& aTypeArg,
bool aCanBubbleArg,
bool aCancelableArg,
nsGlobalWindowInner* aViewArg,
int32_t aDetailArg,
int32_t aScreenX,
int32_t aScreenY,
int32_t aClientX,
int32_t aClientY,
bool aCtrlKeyArg,
bool aAltKeyArg,
bool aShiftKeyArg,
bool aMetaKeyArg,
uint16_t aButton,
EventTarget* aRelatedTarget,
uint32_t aAllowedDirectionsArg,
uint32_t aDirectionArg,
double aDeltaArg,
uint32_t aClickCountArg)
{
NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
MouseEvent::InitMouseEvent(aTypeArg, aCanBubbleArg, aCancelableArg,
aViewArg, aDetailArg,
aScreenX, aScreenY, aClientX, aClientY,
aCtrlKeyArg, aAltKeyArg, aShiftKeyArg,
aMetaKeyArg, aButton, aRelatedTarget);
WidgetSimpleGestureEvent* simpleGestureEvent = mEvent->AsSimpleGestureEvent();
simpleGestureEvent->mAllowedDirections = aAllowedDirectionsArg;
simpleGestureEvent->mDirection = aDirectionArg;
simpleGestureEvent->mDelta = aDeltaArg;
simpleGestureEvent->mClickCount = aClickCountArg;
}
} // namespace dom
} // namespace mozilla
using namespace mozilla;
using namespace mozilla::dom;
already_AddRefed<SimpleGestureEvent>
NS_NewDOMSimpleGestureEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetSimpleGestureEvent* aEvent)
{
RefPtr<SimpleGestureEvent> it =
new SimpleGestureEvent(aOwner, aPresContext, aEvent);
return it.forget();
}