mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
synced 2026-09-02 13:58:40 +09:00
import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
This commit is contained in:
Roy Tam
commit
dcd9973243
150858 changed files with 23884658 additions and 0 deletions
777
widget/InputData.cpp
Normal file
777
widget/InputData.cpp
Normal file
|
|
@ -0,0 +1,777 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* 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 "InputData.h"
|
||||
|
||||
#include "mozilla/dom/Touch.h"
|
||||
#include "nsDebug.h"
|
||||
#include "nsThreadUtils.h"
|
||||
#include "mozilla/MouseEvents.h"
|
||||
#include "mozilla/TouchEvents.h"
|
||||
#include "UnitTransforms.h"
|
||||
|
||||
namespace mozilla {
|
||||
|
||||
using namespace dom;
|
||||
|
||||
InputData::~InputData()
|
||||
{
|
||||
}
|
||||
|
||||
InputData::InputData(InputType aInputType)
|
||||
: mInputType(aInputType)
|
||||
, mTime(0)
|
||||
, modifiers(0)
|
||||
{
|
||||
}
|
||||
|
||||
InputData::InputData(InputType aInputType, uint32_t aTime, TimeStamp aTimeStamp,
|
||||
Modifiers aModifiers)
|
||||
: mInputType(aInputType)
|
||||
, mTime(aTime)
|
||||
, mTimeStamp(aTimeStamp)
|
||||
, modifiers(aModifiers)
|
||||
{
|
||||
}
|
||||
|
||||
SingleTouchData::SingleTouchData(int32_t aIdentifier, ScreenIntPoint aScreenPoint,
|
||||
ScreenSize aRadius, float aRotationAngle,
|
||||
float aForce)
|
||||
: mIdentifier(aIdentifier)
|
||||
, mScreenPoint(aScreenPoint)
|
||||
, mRadius(aRadius)
|
||||
, mRotationAngle(aRotationAngle)
|
||||
, mForce(aForce)
|
||||
{
|
||||
}
|
||||
|
||||
SingleTouchData::SingleTouchData(int32_t aIdentifier,
|
||||
ParentLayerPoint aLocalScreenPoint,
|
||||
ScreenSize aRadius, float aRotationAngle,
|
||||
float aForce)
|
||||
: mIdentifier(aIdentifier)
|
||||
, mLocalScreenPoint(aLocalScreenPoint)
|
||||
, mRadius(aRadius)
|
||||
, mRotationAngle(aRotationAngle)
|
||||
, mForce(aForce)
|
||||
{
|
||||
}
|
||||
|
||||
SingleTouchData::SingleTouchData()
|
||||
{
|
||||
}
|
||||
|
||||
already_AddRefed<Touch> SingleTouchData::ToNewDOMTouch() const
|
||||
{
|
||||
MOZ_ASSERT(NS_IsMainThread(),
|
||||
"Can only create dom::Touch instances on main thread");
|
||||
RefPtr<Touch> touch = new Touch(mIdentifier,
|
||||
LayoutDeviceIntPoint::Truncate(mScreenPoint.x, mScreenPoint.y),
|
||||
LayoutDeviceIntPoint::Truncate(mRadius.width, mRadius.height),
|
||||
mRotationAngle,
|
||||
mForce);
|
||||
return touch.forget();
|
||||
}
|
||||
|
||||
MultiTouchInput::MultiTouchInput(MultiTouchType aType, uint32_t aTime,
|
||||
TimeStamp aTimeStamp, Modifiers aModifiers)
|
||||
: InputData(MULTITOUCH_INPUT, aTime, aTimeStamp, aModifiers)
|
||||
, mType(aType)
|
||||
, mHandledByAPZ(false)
|
||||
{
|
||||
}
|
||||
|
||||
MultiTouchInput::MultiTouchInput()
|
||||
: InputData(MULTITOUCH_INPUT)
|
||||
, mHandledByAPZ(false)
|
||||
{
|
||||
}
|
||||
|
||||
MultiTouchInput::MultiTouchInput(const MultiTouchInput& aOther)
|
||||
: InputData(MULTITOUCH_INPUT, aOther.mTime, aOther.mTimeStamp, aOther.modifiers)
|
||||
, mType(aOther.mType)
|
||||
, mHandledByAPZ(aOther.mHandledByAPZ)
|
||||
{
|
||||
mTouches.AppendElements(aOther.mTouches);
|
||||
}
|
||||
|
||||
MultiTouchInput::MultiTouchInput(const WidgetTouchEvent& aTouchEvent)
|
||||
: InputData(MULTITOUCH_INPUT, aTouchEvent.mTime, aTouchEvent.mTimeStamp,
|
||||
aTouchEvent.mModifiers)
|
||||
, mHandledByAPZ(aTouchEvent.mFlags.mHandledByAPZ)
|
||||
{
|
||||
MOZ_ASSERT(NS_IsMainThread(),
|
||||
"Can only copy from WidgetTouchEvent on main thread");
|
||||
|
||||
switch (aTouchEvent.mMessage) {
|
||||
case eTouchStart:
|
||||
mType = MULTITOUCH_START;
|
||||
break;
|
||||
case eTouchMove:
|
||||
mType = MULTITOUCH_MOVE;
|
||||
break;
|
||||
case eTouchEnd:
|
||||
mType = MULTITOUCH_END;
|
||||
break;
|
||||
case eTouchCancel:
|
||||
mType = MULTITOUCH_CANCEL;
|
||||
break;
|
||||
default:
|
||||
MOZ_ASSERT_UNREACHABLE("Did not assign a type to a MultiTouchInput");
|
||||
break;
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < aTouchEvent.mTouches.Length(); i++) {
|
||||
const Touch* domTouch = aTouchEvent.mTouches[i];
|
||||
|
||||
// Extract data from weird interfaces.
|
||||
int32_t identifier = domTouch->Identifier();
|
||||
int32_t radiusX = domTouch->RadiusX();
|
||||
int32_t radiusY = domTouch->RadiusY();
|
||||
float rotationAngle = domTouch->RotationAngle();
|
||||
float force = domTouch->Force();
|
||||
|
||||
SingleTouchData data(identifier,
|
||||
ViewAs<ScreenPixel>(domTouch->mRefPoint,
|
||||
PixelCastJustification::LayoutDeviceIsScreenForUntransformedEvent),
|
||||
ScreenSize(radiusX, radiusY),
|
||||
rotationAngle,
|
||||
force);
|
||||
|
||||
mTouches.AppendElement(data);
|
||||
}
|
||||
}
|
||||
|
||||
MultiTouchInput::MultiTouchInput(const WidgetMouseEvent& aMouseEvent)
|
||||
: InputData(MULTITOUCH_INPUT, aMouseEvent.mTime, aMouseEvent.mTimeStamp,
|
||||
aMouseEvent.mModifiers)
|
||||
, mHandledByAPZ(aMouseEvent.mFlags.mHandledByAPZ)
|
||||
{
|
||||
MOZ_ASSERT(NS_IsMainThread(),
|
||||
"Can only copy from WidgetMouseEvent on main thread");
|
||||
switch (aMouseEvent.mMessage) {
|
||||
case eMouseDown:
|
||||
mType = MULTITOUCH_START;
|
||||
break;
|
||||
case eMouseMove:
|
||||
mType = MULTITOUCH_MOVE;
|
||||
break;
|
||||
case eMouseUp:
|
||||
mType = MULTITOUCH_END;
|
||||
break;
|
||||
// The mouse pointer has been interrupted in an implementation-specific
|
||||
// manner, such as a synchronous event or action cancelling the touch, or a
|
||||
// touch point leaving the document window and going into a non-document
|
||||
// area capable of handling user interactions.
|
||||
case eMouseExitFromWidget:
|
||||
mType = MULTITOUCH_CANCEL;
|
||||
break;
|
||||
default:
|
||||
NS_WARNING("Did not assign a type to a MultiTouchInput");
|
||||
break;
|
||||
}
|
||||
|
||||
mTouches.AppendElement(SingleTouchData(0,
|
||||
ViewAs<ScreenPixel>(aMouseEvent.mRefPoint,
|
||||
PixelCastJustification::LayoutDeviceIsScreenForUntransformedEvent),
|
||||
ScreenSize(1, 1),
|
||||
180.0f,
|
||||
1.0f));
|
||||
}
|
||||
|
||||
WidgetTouchEvent
|
||||
MultiTouchInput::ToWidgetTouchEvent(nsIWidget* aWidget) const
|
||||
{
|
||||
MOZ_ASSERT(NS_IsMainThread(),
|
||||
"Can only convert To WidgetTouchEvent on main thread");
|
||||
|
||||
EventMessage touchEventMessage = eVoidEvent;
|
||||
switch (mType) {
|
||||
case MULTITOUCH_START:
|
||||
touchEventMessage = eTouchStart;
|
||||
break;
|
||||
case MULTITOUCH_MOVE:
|
||||
touchEventMessage = eTouchMove;
|
||||
break;
|
||||
case MULTITOUCH_END:
|
||||
touchEventMessage = eTouchEnd;
|
||||
break;
|
||||
case MULTITOUCH_CANCEL:
|
||||
touchEventMessage = eTouchCancel;
|
||||
break;
|
||||
default:
|
||||
MOZ_ASSERT_UNREACHABLE("Did not assign a type to WidgetTouchEvent in MultiTouchInput");
|
||||
break;
|
||||
}
|
||||
|
||||
WidgetTouchEvent event(true, touchEventMessage, aWidget);
|
||||
if (touchEventMessage == eVoidEvent) {
|
||||
return event;
|
||||
}
|
||||
|
||||
event.mModifiers = this->modifiers;
|
||||
event.mTime = this->mTime;
|
||||
event.mTimeStamp = this->mTimeStamp;
|
||||
event.mFlags.mHandledByAPZ = mHandledByAPZ;
|
||||
|
||||
for (size_t i = 0; i < mTouches.Length(); i++) {
|
||||
*event.mTouches.AppendElement() = mTouches[i].ToNewDOMTouch();
|
||||
}
|
||||
|
||||
return event;
|
||||
}
|
||||
|
||||
WidgetMouseEvent
|
||||
MultiTouchInput::ToWidgetMouseEvent(nsIWidget* aWidget) const
|
||||
{
|
||||
MOZ_ASSERT(NS_IsMainThread(),
|
||||
"Can only convert To WidgetMouseEvent on main thread");
|
||||
|
||||
EventMessage mouseEventMessage = eVoidEvent;
|
||||
switch (mType) {
|
||||
case MultiTouchInput::MULTITOUCH_START:
|
||||
mouseEventMessage = eMouseDown;
|
||||
break;
|
||||
case MultiTouchInput::MULTITOUCH_MOVE:
|
||||
mouseEventMessage = eMouseMove;
|
||||
break;
|
||||
case MultiTouchInput::MULTITOUCH_CANCEL:
|
||||
case MultiTouchInput::MULTITOUCH_END:
|
||||
mouseEventMessage = eMouseUp;
|
||||
break;
|
||||
default:
|
||||
MOZ_ASSERT_UNREACHABLE("Did not assign a type to WidgetMouseEvent");
|
||||
break;
|
||||
}
|
||||
|
||||
WidgetMouseEvent event(true, mouseEventMessage, aWidget,
|
||||
WidgetMouseEvent::eReal, WidgetMouseEvent::eNormal);
|
||||
|
||||
const SingleTouchData& firstTouch = mTouches[0];
|
||||
event.mRefPoint.x = firstTouch.mScreenPoint.x;
|
||||
event.mRefPoint.y = firstTouch.mScreenPoint.y;
|
||||
|
||||
event.mTime = mTime;
|
||||
event.button = WidgetMouseEvent::eLeftButton;
|
||||
event.inputSource = nsIDOMMouseEvent::MOZ_SOURCE_TOUCH;
|
||||
event.mModifiers = modifiers;
|
||||
event.mFlags.mHandledByAPZ = mHandledByAPZ;
|
||||
|
||||
if (mouseEventMessage != eMouseMove) {
|
||||
event.mClickCount = 1;
|
||||
}
|
||||
|
||||
return event;
|
||||
}
|
||||
|
||||
int32_t
|
||||
MultiTouchInput::IndexOfTouch(int32_t aTouchIdentifier)
|
||||
{
|
||||
for (size_t i = 0; i < mTouches.Length(); i++) {
|
||||
if (mTouches[i].mIdentifier == aTouchIdentifier) {
|
||||
return (int32_t)i;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
bool
|
||||
MultiTouchInput::TransformToLocal(const ScreenToParentLayerMatrix4x4& aTransform)
|
||||
{
|
||||
for (size_t i = 0; i < mTouches.Length(); i++) {
|
||||
Maybe<ParentLayerIntPoint> point = UntransformBy(aTransform, mTouches[i].mScreenPoint);
|
||||
if (!point) {
|
||||
return false;
|
||||
}
|
||||
mTouches[i].mLocalScreenPoint = *point;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
MouseInput::MouseInput()
|
||||
: InputData(MOUSE_INPUT)
|
||||
, mType(MOUSE_NONE)
|
||||
, mButtonType(NONE)
|
||||
, mInputSource(0)
|
||||
, mButtons(0)
|
||||
, mHandledByAPZ(false)
|
||||
{
|
||||
}
|
||||
|
||||
MouseInput::MouseInput(MouseType aType, ButtonType aButtonType,
|
||||
uint16_t aInputSource, int16_t aButtons,
|
||||
const ScreenPoint& aPoint, uint32_t aTime,
|
||||
TimeStamp aTimeStamp, Modifiers aModifiers)
|
||||
: InputData(MOUSE_INPUT, aTime, aTimeStamp, aModifiers)
|
||||
, mType(aType)
|
||||
, mButtonType(aButtonType)
|
||||
, mInputSource(aInputSource)
|
||||
, mButtons(aButtons)
|
||||
, mOrigin(aPoint)
|
||||
, mHandledByAPZ(false)
|
||||
{
|
||||
}
|
||||
|
||||
MouseInput::MouseInput(const WidgetMouseEventBase& aMouseEvent)
|
||||
: InputData(MOUSE_INPUT, aMouseEvent.mTime, aMouseEvent.mTimeStamp,
|
||||
aMouseEvent.mModifiers)
|
||||
, mType(MOUSE_NONE)
|
||||
, mButtonType(NONE)
|
||||
, mInputSource(aMouseEvent.inputSource)
|
||||
, mButtons(aMouseEvent.buttons)
|
||||
, mHandledByAPZ(aMouseEvent.mFlags.mHandledByAPZ)
|
||||
{
|
||||
MOZ_ASSERT(NS_IsMainThread(),
|
||||
"Can only copy from WidgetTouchEvent on main thread");
|
||||
|
||||
mButtonType = NONE;
|
||||
|
||||
switch (aMouseEvent.button) {
|
||||
case WidgetMouseEventBase::eLeftButton:
|
||||
mButtonType = MouseInput::LEFT_BUTTON;
|
||||
break;
|
||||
case WidgetMouseEventBase::eMiddleButton:
|
||||
mButtonType = MouseInput::MIDDLE_BUTTON;
|
||||
break;
|
||||
case WidgetMouseEventBase::eRightButton:
|
||||
mButtonType = MouseInput::RIGHT_BUTTON;
|
||||
break;
|
||||
}
|
||||
|
||||
switch (aMouseEvent.mMessage) {
|
||||
case eMouseMove:
|
||||
mType = MOUSE_MOVE;
|
||||
break;
|
||||
case eMouseUp:
|
||||
mType = MOUSE_UP;
|
||||
break;
|
||||
case eMouseDown:
|
||||
mType = MOUSE_DOWN;
|
||||
break;
|
||||
case eDragStart:
|
||||
mType = MOUSE_DRAG_START;
|
||||
break;
|
||||
case eDragEnd:
|
||||
mType = MOUSE_DRAG_END;
|
||||
break;
|
||||
case eMouseEnterIntoWidget:
|
||||
mType = MOUSE_WIDGET_ENTER;
|
||||
break;
|
||||
case eMouseExitFromWidget:
|
||||
mType = MOUSE_WIDGET_EXIT;
|
||||
break;
|
||||
default:
|
||||
MOZ_ASSERT_UNREACHABLE("Mouse event type not supported");
|
||||
break;
|
||||
}
|
||||
|
||||
mOrigin =
|
||||
ScreenPoint(ViewAs<ScreenPixel>(aMouseEvent.mRefPoint,
|
||||
PixelCastJustification::LayoutDeviceIsScreenForUntransformedEvent));
|
||||
}
|
||||
|
||||
bool
|
||||
MouseInput::IsLeftButton() const
|
||||
{
|
||||
return mButtonType == LEFT_BUTTON;
|
||||
}
|
||||
|
||||
bool
|
||||
MouseInput::TransformToLocal(const ScreenToParentLayerMatrix4x4& aTransform)
|
||||
{
|
||||
Maybe<ParentLayerPoint> point = UntransformBy(aTransform, mOrigin);
|
||||
if (!point) {
|
||||
return false;
|
||||
}
|
||||
mLocalOrigin = *point;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
WidgetMouseEvent
|
||||
MouseInput::ToWidgetMouseEvent(nsIWidget* aWidget) const
|
||||
{
|
||||
MOZ_ASSERT(NS_IsMainThread(),
|
||||
"Can only convert To WidgetTouchEvent on main thread");
|
||||
|
||||
EventMessage msg = eVoidEvent;
|
||||
uint32_t clickCount = 0;
|
||||
switch (mType) {
|
||||
case MOUSE_MOVE:
|
||||
msg = eMouseMove;
|
||||
break;
|
||||
case MOUSE_UP:
|
||||
msg = eMouseUp;
|
||||
clickCount = 1;
|
||||
break;
|
||||
case MOUSE_DOWN:
|
||||
msg = eMouseDown;
|
||||
clickCount = 1;
|
||||
break;
|
||||
case MOUSE_DRAG_START:
|
||||
msg = eDragStart;
|
||||
break;
|
||||
case MOUSE_DRAG_END:
|
||||
msg = eDragEnd;
|
||||
break;
|
||||
case MOUSE_WIDGET_ENTER:
|
||||
msg = eMouseEnterIntoWidget;
|
||||
break;
|
||||
case MOUSE_WIDGET_EXIT:
|
||||
msg = eMouseExitFromWidget;
|
||||
break;
|
||||
default:
|
||||
MOZ_ASSERT_UNREACHABLE("Did not assign a type to WidgetMouseEvent in MouseInput");
|
||||
break;
|
||||
}
|
||||
|
||||
WidgetMouseEvent event(true, msg, aWidget, WidgetMouseEvent::eReal, WidgetMouseEvent::eNormal);
|
||||
|
||||
if (msg == eVoidEvent) {
|
||||
return event;
|
||||
}
|
||||
|
||||
switch (mButtonType) {
|
||||
case MouseInput::LEFT_BUTTON:
|
||||
event.button = WidgetMouseEventBase::eLeftButton;
|
||||
break;
|
||||
case MouseInput::MIDDLE_BUTTON:
|
||||
event.button = WidgetMouseEventBase::eMiddleButton;
|
||||
break;
|
||||
case MouseInput::RIGHT_BUTTON:
|
||||
event.button = WidgetMouseEventBase::eRightButton;
|
||||
break;
|
||||
case MouseInput::NONE:
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
event.buttons = mButtons;
|
||||
event.mModifiers = modifiers;
|
||||
event.mTime = mTime;
|
||||
event.mTimeStamp = mTimeStamp;
|
||||
event.mFlags.mHandledByAPZ = mHandledByAPZ;
|
||||
event.mRefPoint =
|
||||
RoundedToInt(ViewAs<LayoutDevicePixel>(mOrigin,
|
||||
PixelCastJustification::LayoutDeviceIsScreenForUntransformedEvent));
|
||||
event.mClickCount = clickCount;
|
||||
event.inputSource = mInputSource;
|
||||
event.mIgnoreRootScrollFrame = true;
|
||||
|
||||
return event;
|
||||
}
|
||||
|
||||
PanGestureInput::PanGestureInput()
|
||||
: InputData(PANGESTURE_INPUT)
|
||||
, mLineOrPageDeltaX(0)
|
||||
, mLineOrPageDeltaY(0)
|
||||
, mUserDeltaMultiplierX(1.0)
|
||||
, mUserDeltaMultiplierY(1.0)
|
||||
, mHandledByAPZ(false)
|
||||
, mFollowedByMomentum(false)
|
||||
, mRequiresContentResponseIfCannotScrollHorizontallyInStartDirection(false)
|
||||
{
|
||||
}
|
||||
|
||||
PanGestureInput::PanGestureInput(PanGestureType aType, uint32_t aTime,
|
||||
TimeStamp aTimeStamp,
|
||||
const ScreenPoint& aPanStartPoint,
|
||||
const ScreenPoint& aPanDisplacement,
|
||||
Modifiers aModifiers)
|
||||
: InputData(PANGESTURE_INPUT, aTime, aTimeStamp, aModifiers)
|
||||
, mType(aType)
|
||||
, mPanStartPoint(aPanStartPoint)
|
||||
, mPanDisplacement(aPanDisplacement)
|
||||
, mLineOrPageDeltaX(0)
|
||||
, mLineOrPageDeltaY(0)
|
||||
, mUserDeltaMultiplierX(1.0)
|
||||
, mUserDeltaMultiplierY(1.0)
|
||||
, mHandledByAPZ(false)
|
||||
, mFollowedByMomentum(false)
|
||||
, mRequiresContentResponseIfCannotScrollHorizontallyInStartDirection(false)
|
||||
{
|
||||
}
|
||||
|
||||
bool
|
||||
PanGestureInput::IsMomentum() const
|
||||
{
|
||||
switch (mType) {
|
||||
case PanGestureInput::PANGESTURE_MOMENTUMSTART:
|
||||
case PanGestureInput::PANGESTURE_MOMENTUMPAN:
|
||||
case PanGestureInput::PANGESTURE_MOMENTUMEND:
|
||||
return true;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
WidgetWheelEvent
|
||||
PanGestureInput::ToWidgetWheelEvent(nsIWidget* aWidget) const
|
||||
{
|
||||
WidgetWheelEvent wheelEvent(true, eWheel, aWidget);
|
||||
wheelEvent.mModifiers = this->modifiers;
|
||||
wheelEvent.mTime = mTime;
|
||||
wheelEvent.mTimeStamp = mTimeStamp;
|
||||
wheelEvent.mRefPoint =
|
||||
RoundedToInt(ViewAs<LayoutDevicePixel>(mPanStartPoint,
|
||||
PixelCastJustification::LayoutDeviceIsScreenForUntransformedEvent));
|
||||
wheelEvent.buttons = 0;
|
||||
wheelEvent.mDeltaMode = nsIDOMWheelEvent::DOM_DELTA_PIXEL;
|
||||
wheelEvent.mMayHaveMomentum = true; // pan inputs may have momentum
|
||||
wheelEvent.mIsMomentum = IsMomentum();
|
||||
wheelEvent.mLineOrPageDeltaX = mLineOrPageDeltaX;
|
||||
wheelEvent.mLineOrPageDeltaY = mLineOrPageDeltaY;
|
||||
wheelEvent.mDeltaX = mPanDisplacement.x;
|
||||
wheelEvent.mDeltaY = mPanDisplacement.y;
|
||||
wheelEvent.mFlags.mHandledByAPZ = mHandledByAPZ;
|
||||
return wheelEvent;
|
||||
}
|
||||
|
||||
bool
|
||||
PanGestureInput::TransformToLocal(const ScreenToParentLayerMatrix4x4& aTransform)
|
||||
{
|
||||
Maybe<ParentLayerPoint> panStartPoint = UntransformBy(aTransform, mPanStartPoint);
|
||||
if (!panStartPoint) {
|
||||
return false;
|
||||
}
|
||||
mLocalPanStartPoint = *panStartPoint;
|
||||
|
||||
Maybe<ParentLayerPoint> panDisplacement = UntransformVector(aTransform, mPanDisplacement, mPanStartPoint);
|
||||
if (!panDisplacement) {
|
||||
return false;
|
||||
}
|
||||
mLocalPanDisplacement = *panDisplacement;
|
||||
return true;
|
||||
}
|
||||
|
||||
ScreenPoint
|
||||
PanGestureInput::UserMultipliedPanDisplacement() const
|
||||
{
|
||||
return ScreenPoint(mPanDisplacement.x * mUserDeltaMultiplierX,
|
||||
mPanDisplacement.y * mUserDeltaMultiplierY);
|
||||
}
|
||||
|
||||
ParentLayerPoint
|
||||
PanGestureInput::UserMultipliedLocalPanDisplacement() const
|
||||
{
|
||||
return ParentLayerPoint(mLocalPanDisplacement.x * mUserDeltaMultiplierX,
|
||||
mLocalPanDisplacement.y * mUserDeltaMultiplierY);
|
||||
}
|
||||
|
||||
PinchGestureInput::PinchGestureInput()
|
||||
: InputData(PINCHGESTURE_INPUT)
|
||||
{
|
||||
}
|
||||
|
||||
PinchGestureInput::PinchGestureInput(PinchGestureType aType, uint32_t aTime,
|
||||
TimeStamp aTimeStamp,
|
||||
const ParentLayerPoint& aLocalFocusPoint,
|
||||
ParentLayerCoord aCurrentSpan,
|
||||
ParentLayerCoord aPreviousSpan,
|
||||
Modifiers aModifiers)
|
||||
: InputData(PINCHGESTURE_INPUT, aTime, aTimeStamp, aModifiers)
|
||||
, mType(aType)
|
||||
, mLocalFocusPoint(aLocalFocusPoint)
|
||||
, mCurrentSpan(aCurrentSpan)
|
||||
, mPreviousSpan(aPreviousSpan)
|
||||
{
|
||||
}
|
||||
|
||||
bool
|
||||
PinchGestureInput::TransformToLocal(const ScreenToParentLayerMatrix4x4& aTransform)
|
||||
{
|
||||
Maybe<ParentLayerPoint> point = UntransformBy(aTransform, mFocusPoint);
|
||||
if (!point) {
|
||||
return false;
|
||||
}
|
||||
mLocalFocusPoint = *point;
|
||||
return true;
|
||||
}
|
||||
|
||||
TapGestureInput::TapGestureInput()
|
||||
: InputData(TAPGESTURE_INPUT)
|
||||
{
|
||||
}
|
||||
|
||||
TapGestureInput::TapGestureInput(TapGestureType aType, uint32_t aTime,
|
||||
TimeStamp aTimeStamp,
|
||||
const ScreenIntPoint& aPoint,
|
||||
Modifiers aModifiers)
|
||||
: InputData(TAPGESTURE_INPUT, aTime, aTimeStamp, aModifiers)
|
||||
, mType(aType)
|
||||
, mPoint(aPoint)
|
||||
{
|
||||
}
|
||||
|
||||
TapGestureInput::TapGestureInput(TapGestureType aType, uint32_t aTime,
|
||||
TimeStamp aTimeStamp,
|
||||
const ParentLayerPoint& aLocalPoint,
|
||||
Modifiers aModifiers)
|
||||
: InputData(TAPGESTURE_INPUT, aTime, aTimeStamp, aModifiers)
|
||||
, mType(aType)
|
||||
, mLocalPoint(aLocalPoint)
|
||||
{
|
||||
}
|
||||
|
||||
bool
|
||||
TapGestureInput::TransformToLocal(const ScreenToParentLayerMatrix4x4& aTransform)
|
||||
{
|
||||
Maybe<ParentLayerIntPoint> point = UntransformBy(aTransform, mPoint);
|
||||
if (!point) {
|
||||
return false;
|
||||
}
|
||||
mLocalPoint = *point;
|
||||
return true;
|
||||
}
|
||||
|
||||
ScrollWheelInput::ScrollWheelInput()
|
||||
: InputData(SCROLLWHEEL_INPUT)
|
||||
, mHandledByAPZ(false)
|
||||
, mLineOrPageDeltaX(0)
|
||||
, mLineOrPageDeltaY(0)
|
||||
, mScrollSeriesNumber(0)
|
||||
, mUserDeltaMultiplierX(1.0)
|
||||
, mUserDeltaMultiplierY(1.0)
|
||||
, mMayHaveMomentum(false)
|
||||
, mIsMomentum(false)
|
||||
{
|
||||
}
|
||||
|
||||
ScrollWheelInput::ScrollWheelInput(uint32_t aTime, TimeStamp aTimeStamp,
|
||||
Modifiers aModifiers, ScrollMode aScrollMode,
|
||||
ScrollDeltaType aDeltaType,
|
||||
const ScreenPoint& aOrigin, double aDeltaX,
|
||||
double aDeltaY,
|
||||
bool aAllowToOverrideSystemScrollSpeed)
|
||||
: InputData(SCROLLWHEEL_INPUT, aTime, aTimeStamp, aModifiers)
|
||||
, mDeltaType(aDeltaType)
|
||||
, mScrollMode(aScrollMode)
|
||||
, mOrigin(aOrigin)
|
||||
, mHandledByAPZ(false)
|
||||
, mDeltaX(aDeltaX)
|
||||
, mDeltaY(aDeltaY)
|
||||
, mLineOrPageDeltaX(0)
|
||||
, mLineOrPageDeltaY(0)
|
||||
, mScrollSeriesNumber(0)
|
||||
, mUserDeltaMultiplierX(1.0)
|
||||
, mUserDeltaMultiplierY(1.0)
|
||||
, mMayHaveMomentum(false)
|
||||
, mIsMomentum(false)
|
||||
, mAllowToOverrideSystemScrollSpeed(aAllowToOverrideSystemScrollSpeed)
|
||||
{
|
||||
}
|
||||
|
||||
ScrollWheelInput::ScrollWheelInput(const WidgetWheelEvent& aWheelEvent)
|
||||
: InputData(SCROLLWHEEL_INPUT, aWheelEvent.mTime, aWheelEvent.mTimeStamp,
|
||||
aWheelEvent.mModifiers)
|
||||
, mDeltaType(DeltaTypeForDeltaMode(aWheelEvent.mDeltaMode))
|
||||
, mScrollMode(SCROLLMODE_INSTANT)
|
||||
, mHandledByAPZ(aWheelEvent.mFlags.mHandledByAPZ)
|
||||
, mDeltaX(aWheelEvent.mDeltaX)
|
||||
, mDeltaY(aWheelEvent.mDeltaY)
|
||||
, mLineOrPageDeltaX(aWheelEvent.mLineOrPageDeltaX)
|
||||
, mLineOrPageDeltaY(aWheelEvent.mLineOrPageDeltaY)
|
||||
, mScrollSeriesNumber(0)
|
||||
, mUserDeltaMultiplierX(1.0)
|
||||
, mUserDeltaMultiplierY(1.0)
|
||||
, mMayHaveMomentum(aWheelEvent.mMayHaveMomentum)
|
||||
, mIsMomentum(aWheelEvent.mIsMomentum)
|
||||
, mAllowToOverrideSystemScrollSpeed(
|
||||
aWheelEvent.mAllowToOverrideSystemScrollSpeed)
|
||||
{
|
||||
mOrigin =
|
||||
ScreenPoint(ViewAs<ScreenPixel>(aWheelEvent.mRefPoint,
|
||||
PixelCastJustification::LayoutDeviceIsScreenForUntransformedEvent));
|
||||
}
|
||||
|
||||
ScrollWheelInput::ScrollDeltaType
|
||||
ScrollWheelInput::DeltaTypeForDeltaMode(uint32_t aDeltaMode)
|
||||
{
|
||||
switch (aDeltaMode) {
|
||||
case nsIDOMWheelEvent::DOM_DELTA_LINE:
|
||||
return SCROLLDELTA_LINE;
|
||||
case nsIDOMWheelEvent::DOM_DELTA_PAGE:
|
||||
return SCROLLDELTA_PAGE;
|
||||
case nsIDOMWheelEvent::DOM_DELTA_PIXEL:
|
||||
return SCROLLDELTA_PIXEL;
|
||||
default:
|
||||
MOZ_CRASH();
|
||||
}
|
||||
return SCROLLDELTA_LINE;
|
||||
}
|
||||
|
||||
uint32_t
|
||||
ScrollWheelInput::DeltaModeForDeltaType(ScrollDeltaType aDeltaType)
|
||||
{
|
||||
switch (aDeltaType) {
|
||||
case ScrollWheelInput::SCROLLDELTA_LINE:
|
||||
return nsIDOMWheelEvent::DOM_DELTA_LINE;
|
||||
case ScrollWheelInput::SCROLLDELTA_PAGE:
|
||||
return nsIDOMWheelEvent::DOM_DELTA_PAGE;
|
||||
case ScrollWheelInput::SCROLLDELTA_PIXEL:
|
||||
default:
|
||||
return nsIDOMWheelEvent::DOM_DELTA_PIXEL;
|
||||
}
|
||||
}
|
||||
|
||||
nsIScrollableFrame::ScrollUnit
|
||||
ScrollWheelInput::ScrollUnitForDeltaType(ScrollDeltaType aDeltaType)
|
||||
{
|
||||
switch (aDeltaType) {
|
||||
case SCROLLDELTA_LINE:
|
||||
return nsIScrollableFrame::LINES;
|
||||
case SCROLLDELTA_PAGE:
|
||||
return nsIScrollableFrame::PAGES;
|
||||
case SCROLLDELTA_PIXEL:
|
||||
return nsIScrollableFrame::DEVICE_PIXELS;
|
||||
default:
|
||||
MOZ_CRASH();
|
||||
}
|
||||
return nsIScrollableFrame::LINES;
|
||||
}
|
||||
|
||||
WidgetWheelEvent
|
||||
ScrollWheelInput::ToWidgetWheelEvent(nsIWidget* aWidget) const
|
||||
{
|
||||
WidgetWheelEvent wheelEvent(true, eWheel, aWidget);
|
||||
wheelEvent.mModifiers = this->modifiers;
|
||||
wheelEvent.mTime = mTime;
|
||||
wheelEvent.mTimeStamp = mTimeStamp;
|
||||
wheelEvent.mRefPoint =
|
||||
RoundedToInt(ViewAs<LayoutDevicePixel>(mOrigin,
|
||||
PixelCastJustification::LayoutDeviceIsScreenForUntransformedEvent));
|
||||
wheelEvent.buttons = 0;
|
||||
wheelEvent.mDeltaMode = DeltaModeForDeltaType(mDeltaType);
|
||||
wheelEvent.mMayHaveMomentum = mMayHaveMomentum;
|
||||
wheelEvent.mIsMomentum = mIsMomentum;
|
||||
wheelEvent.mDeltaX = mDeltaX;
|
||||
wheelEvent.mDeltaY = mDeltaY;
|
||||
wheelEvent.mLineOrPageDeltaX = mLineOrPageDeltaX;
|
||||
wheelEvent.mLineOrPageDeltaY = mLineOrPageDeltaY;
|
||||
wheelEvent.mAllowToOverrideSystemScrollSpeed =
|
||||
mAllowToOverrideSystemScrollSpeed;
|
||||
wheelEvent.mFlags.mHandledByAPZ = mHandledByAPZ;
|
||||
return wheelEvent;
|
||||
}
|
||||
|
||||
bool
|
||||
ScrollWheelInput::TransformToLocal(const ScreenToParentLayerMatrix4x4& aTransform)
|
||||
{
|
||||
Maybe<ParentLayerPoint> point = UntransformBy(aTransform, mOrigin);
|
||||
if (!point) {
|
||||
return false;
|
||||
}
|
||||
mLocalOrigin = *point;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
ScrollWheelInput::IsCustomizedByUserPrefs() const
|
||||
{
|
||||
return mUserDeltaMultiplierX != 1.0 ||
|
||||
mUserDeltaMultiplierY != 1.0;
|
||||
}
|
||||
|
||||
} // namespace mozilla
|
||||
Loading…
Add table
Add a link
Reference in a new issue