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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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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
542
dom/events/MouseEvent.cpp
Normal file
542
dom/events/MouseEvent.cpp
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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||||
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#include "mozilla/dom/MouseEvent.h"
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#include "mozilla/MouseEvents.h"
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#include "nsContentUtils.h"
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#include "nsIContent.h"
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#include "prtime.h"
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namespace mozilla {
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namespace dom {
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MouseEvent::MouseEvent(EventTarget* aOwner,
|
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nsPresContext* aPresContext,
|
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WidgetMouseEventBase* aEvent)
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: UIEvent(aOwner, aPresContext,
|
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aEvent ? aEvent :
|
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new WidgetMouseEvent(false, eVoidEvent, nullptr,
|
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WidgetMouseEvent::eReal))
|
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{
|
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// There's no way to make this class' ctor allocate an WidgetMouseScrollEvent.
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// It's not that important, though, since a scroll event is not a real
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// DOM event.
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|
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WidgetMouseEvent* mouseEvent = mEvent->AsMouseEvent();
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if (aEvent) {
|
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mEventIsInternal = false;
|
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}
|
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else {
|
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mEventIsInternal = true;
|
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mEvent->mTime = PR_Now();
|
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mEvent->mRefPoint = LayoutDeviceIntPoint(0, 0);
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mouseEvent->inputSource = nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN;
|
||||
}
|
||||
|
||||
if (mouseEvent) {
|
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MOZ_ASSERT(mouseEvent->mReason != WidgetMouseEvent::eSynthesized,
|
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"Don't dispatch DOM events from synthesized mouse events");
|
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mDetail = mouseEvent->mClickCount;
|
||||
}
|
||||
}
|
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|
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NS_IMPL_ADDREF_INHERITED(MouseEvent, UIEvent)
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NS_IMPL_RELEASE_INHERITED(MouseEvent, UIEvent)
|
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|
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NS_INTERFACE_MAP_BEGIN(MouseEvent)
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NS_INTERFACE_MAP_ENTRY(nsIDOMMouseEvent)
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NS_INTERFACE_MAP_END_INHERITING(UIEvent)
|
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|
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void
|
||||
MouseEvent::InitMouseEvent(const nsAString& aType,
|
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bool aCanBubble,
|
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bool aCancelable,
|
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nsGlobalWindow* aView,
|
||||
int32_t aDetail,
|
||||
int32_t aScreenX,
|
||||
int32_t aScreenY,
|
||||
int32_t aClientX,
|
||||
int32_t aClientY,
|
||||
bool aCtrlKey,
|
||||
bool aAltKey,
|
||||
bool aShiftKey,
|
||||
bool aMetaKey,
|
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uint16_t aButton,
|
||||
EventTarget* aRelatedTarget)
|
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{
|
||||
NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
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|
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UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, aDetail);
|
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|
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switch(mEvent->mClass) {
|
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case eMouseEventClass:
|
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case eMouseScrollEventClass:
|
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case eWheelEventClass:
|
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case eDragEventClass:
|
||||
case ePointerEventClass:
|
||||
case eSimpleGestureEventClass: {
|
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WidgetMouseEventBase* mouseEventBase = mEvent->AsMouseEventBase();
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mouseEventBase->relatedTarget = aRelatedTarget;
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mouseEventBase->button = aButton;
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mouseEventBase->InitBasicModifiers(aCtrlKey, aAltKey, aShiftKey, aMetaKey);
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mClientPoint.x = aClientX;
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mClientPoint.y = aClientY;
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mouseEventBase->mRefPoint.x = aScreenX;
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mouseEventBase->mRefPoint.y = aScreenY;
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WidgetMouseEvent* mouseEvent = mEvent->AsMouseEvent();
|
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if (mouseEvent) {
|
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mouseEvent->mClickCount = aDetail;
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}
|
||||
break;
|
||||
}
|
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default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::InitMouseEvent(const nsAString& aType,
|
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bool aCanBubble,
|
||||
bool aCancelable,
|
||||
mozIDOMWindow* aView,
|
||||
int32_t aDetail,
|
||||
int32_t aScreenX,
|
||||
int32_t aScreenY,
|
||||
int32_t aClientX,
|
||||
int32_t aClientY,
|
||||
bool aCtrlKey,
|
||||
bool aAltKey,
|
||||
bool aShiftKey,
|
||||
bool aMetaKey,
|
||||
uint16_t aButton,
|
||||
nsIDOMEventTarget* aRelatedTarget)
|
||||
{
|
||||
MouseEvent::InitMouseEvent(aType, aCanBubble, aCancelable,
|
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nsGlobalWindow::Cast(aView), aDetail,
|
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aScreenX, aScreenY,
|
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aClientX, aClientY,
|
||||
aCtrlKey, aAltKey, aShiftKey,
|
||||
aMetaKey, aButton,
|
||||
static_cast<EventTarget *>(aRelatedTarget));
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
void
|
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MouseEvent::InitMouseEvent(const nsAString& aType,
|
||||
bool aCanBubble,
|
||||
bool aCancelable,
|
||||
nsGlobalWindow* aView,
|
||||
int32_t aDetail,
|
||||
int32_t aScreenX,
|
||||
int32_t aScreenY,
|
||||
int32_t aClientX,
|
||||
int32_t aClientY,
|
||||
int16_t aButton,
|
||||
EventTarget* aRelatedTarget,
|
||||
const nsAString& aModifiersList)
|
||||
{
|
||||
NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
|
||||
|
||||
Modifiers modifiers = ComputeModifierState(aModifiersList);
|
||||
|
||||
InitMouseEvent(aType, aCanBubble, aCancelable, aView, aDetail,
|
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aScreenX, aScreenY, aClientX, aClientY,
|
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(modifiers & MODIFIER_CONTROL) != 0,
|
||||
(modifiers & MODIFIER_ALT) != 0,
|
||||
(modifiers & MODIFIER_SHIFT) != 0,
|
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(modifiers & MODIFIER_META) != 0,
|
||||
aButton, aRelatedTarget);
|
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|
||||
switch(mEvent->mClass) {
|
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case eMouseEventClass:
|
||||
case eMouseScrollEventClass:
|
||||
case eWheelEventClass:
|
||||
case eDragEventClass:
|
||||
case ePointerEventClass:
|
||||
case eSimpleGestureEventClass:
|
||||
mEvent->AsInputEvent()->mModifiers = modifiers;
|
||||
return;
|
||||
default:
|
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MOZ_CRASH("There is no space to store the modifiers");
|
||||
}
|
||||
}
|
||||
|
||||
void
|
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MouseEvent::InitializeExtraMouseEventDictionaryMembers(const MouseEventInit& aParam)
|
||||
{
|
||||
InitModifiers(aParam);
|
||||
mEvent->AsMouseEventBase()->buttons = aParam.mButtons;
|
||||
mMovementPoint.x = aParam.mMovementX;
|
||||
mMovementPoint.y = aParam.mMovementY;
|
||||
}
|
||||
|
||||
already_AddRefed<MouseEvent>
|
||||
MouseEvent::Constructor(const GlobalObject& aGlobal,
|
||||
const nsAString& aType,
|
||||
const MouseEventInit& aParam,
|
||||
ErrorResult& aRv)
|
||||
{
|
||||
nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
|
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RefPtr<MouseEvent> e = new MouseEvent(t, nullptr, nullptr);
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bool trusted = e->Init(t);
|
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e->InitMouseEvent(aType, aParam.mBubbles, aParam.mCancelable,
|
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aParam.mView, aParam.mDetail, aParam.mScreenX,
|
||||
aParam.mScreenY, aParam.mClientX, aParam.mClientY,
|
||||
aParam.mCtrlKey, aParam.mAltKey, aParam.mShiftKey,
|
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aParam.mMetaKey, aParam.mButton, aParam.mRelatedTarget);
|
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e->InitializeExtraMouseEventDictionaryMembers(aParam);
|
||||
e->SetTrusted(trusted);
|
||||
e->SetComposed(aParam.mComposed);
|
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return e.forget();
|
||||
}
|
||||
|
||||
void
|
||||
MouseEvent::InitNSMouseEvent(const nsAString& aType,
|
||||
bool aCanBubble,
|
||||
bool aCancelable,
|
||||
nsGlobalWindow* aView,
|
||||
int32_t aDetail,
|
||||
int32_t aScreenX,
|
||||
int32_t aScreenY,
|
||||
int32_t aClientX,
|
||||
int32_t aClientY,
|
||||
bool aCtrlKey,
|
||||
bool aAltKey,
|
||||
bool aShiftKey,
|
||||
bool aMetaKey,
|
||||
uint16_t aButton,
|
||||
EventTarget* aRelatedTarget,
|
||||
float aPressure,
|
||||
uint16_t aInputSource)
|
||||
{
|
||||
NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
|
||||
|
||||
MouseEvent::InitMouseEvent(aType, aCanBubble, aCancelable,
|
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aView, aDetail, aScreenX, aScreenY,
|
||||
aClientX, aClientY,
|
||||
aCtrlKey, aAltKey, aShiftKey,
|
||||
aMetaKey, aButton, aRelatedTarget);
|
||||
|
||||
WidgetMouseEventBase* mouseEventBase = mEvent->AsMouseEventBase();
|
||||
mouseEventBase->pressure = aPressure;
|
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mouseEventBase->inputSource = aInputSource;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetButton(int16_t* aButton)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aButton);
|
||||
*aButton = Button();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
int16_t
|
||||
MouseEvent::Button()
|
||||
{
|
||||
switch(mEvent->mClass) {
|
||||
case eMouseEventClass:
|
||||
case eMouseScrollEventClass:
|
||||
case eWheelEventClass:
|
||||
case eDragEventClass:
|
||||
case ePointerEventClass:
|
||||
case eSimpleGestureEventClass:
|
||||
return mEvent->AsMouseEventBase()->button;
|
||||
default:
|
||||
NS_WARNING("Tried to get mouse button for non-mouse event!");
|
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return WidgetMouseEvent::eLeftButton;
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetButtons(uint16_t* aButtons)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aButtons);
|
||||
*aButtons = Buttons();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
uint16_t
|
||||
MouseEvent::Buttons()
|
||||
{
|
||||
switch(mEvent->mClass) {
|
||||
case eMouseEventClass:
|
||||
case eMouseScrollEventClass:
|
||||
case eWheelEventClass:
|
||||
case eDragEventClass:
|
||||
case ePointerEventClass:
|
||||
case eSimpleGestureEventClass:
|
||||
return mEvent->AsMouseEventBase()->buttons;
|
||||
default:
|
||||
MOZ_CRASH("Tried to get mouse buttons for non-mouse event!");
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetRelatedTarget(nsIDOMEventTarget** aRelatedTarget)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aRelatedTarget);
|
||||
*aRelatedTarget = GetRelatedTarget().take();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
already_AddRefed<EventTarget>
|
||||
MouseEvent::GetRelatedTarget()
|
||||
{
|
||||
nsCOMPtr<EventTarget> relatedTarget;
|
||||
switch(mEvent->mClass) {
|
||||
case eMouseEventClass:
|
||||
case eMouseScrollEventClass:
|
||||
case eWheelEventClass:
|
||||
case eDragEventClass:
|
||||
case ePointerEventClass:
|
||||
case eSimpleGestureEventClass:
|
||||
relatedTarget =
|
||||
do_QueryInterface(mEvent->AsMouseEventBase()->relatedTarget);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (relatedTarget) {
|
||||
nsCOMPtr<nsIContent> content = do_QueryInterface(relatedTarget);
|
||||
nsCOMPtr<nsIContent> currentTarget =
|
||||
do_QueryInterface(mEvent->mCurrentTarget);
|
||||
|
||||
nsIContent* shadowRelatedTarget = GetShadowRelatedTarget(currentTarget, content);
|
||||
if (shadowRelatedTarget) {
|
||||
relatedTarget = shadowRelatedTarget;
|
||||
}
|
||||
|
||||
if (content && content->ChromeOnlyAccess() &&
|
||||
!nsContentUtils::CanAccessNativeAnon()) {
|
||||
relatedTarget = do_QueryInterface(content->FindFirstNonChromeOnlyAccessContent());
|
||||
}
|
||||
|
||||
if (relatedTarget) {
|
||||
relatedTarget = relatedTarget->GetTargetForDOMEvent();
|
||||
}
|
||||
return relatedTarget.forget();
|
||||
}
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
void
|
||||
MouseEvent::GetRegion(nsAString& aRegion)
|
||||
{
|
||||
SetDOMStringToNull(aRegion);
|
||||
WidgetMouseEventBase* mouseEventBase = mEvent->AsMouseEventBase();
|
||||
if (mouseEventBase) {
|
||||
aRegion = mouseEventBase->region;
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetMozMovementX(int32_t* aMovementX)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aMovementX);
|
||||
*aMovementX = MovementX();
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetMozMovementY(int32_t* aMovementY)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aMovementY);
|
||||
*aMovementY = MovementY();
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetScreenX(int32_t* aScreenX)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aScreenX);
|
||||
*aScreenX = ScreenX();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
int32_t
|
||||
MouseEvent::ScreenX()
|
||||
{
|
||||
return Event::GetScreenCoords(mPresContext, mEvent, mEvent->mRefPoint).x;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetScreenY(int32_t* aScreenY)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aScreenY);
|
||||
*aScreenY = ScreenY();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
int32_t
|
||||
MouseEvent::ScreenY()
|
||||
{
|
||||
return Event::GetScreenCoords(mPresContext, mEvent, mEvent->mRefPoint).y;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetClientX(int32_t* aClientX)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aClientX);
|
||||
*aClientX = ClientX();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
int32_t
|
||||
MouseEvent::ClientX()
|
||||
{
|
||||
return Event::GetClientCoords(mPresContext, mEvent, mEvent->mRefPoint,
|
||||
mClientPoint).x;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetClientY(int32_t* aClientY)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aClientY);
|
||||
*aClientY = ClientY();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
int32_t
|
||||
MouseEvent::ClientY()
|
||||
{
|
||||
return Event::GetClientCoords(mPresContext, mEvent, mEvent->mRefPoint,
|
||||
mClientPoint).y;
|
||||
}
|
||||
|
||||
int32_t
|
||||
MouseEvent::OffsetX()
|
||||
{
|
||||
return Event::GetOffsetCoords(mPresContext, mEvent, mEvent->mRefPoint,
|
||||
mClientPoint).x;
|
||||
}
|
||||
|
||||
int32_t
|
||||
MouseEvent::OffsetY()
|
||||
{
|
||||
return Event::GetOffsetCoords(mPresContext, mEvent, mEvent->mRefPoint,
|
||||
mClientPoint).y;
|
||||
}
|
||||
|
||||
bool
|
||||
MouseEvent::AltKey()
|
||||
{
|
||||
return mEvent->AsInputEvent()->IsAlt();
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetAltKey(bool* aIsDown)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aIsDown);
|
||||
*aIsDown = AltKey();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
bool
|
||||
MouseEvent::CtrlKey()
|
||||
{
|
||||
return mEvent->AsInputEvent()->IsControl();
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetCtrlKey(bool* aIsDown)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aIsDown);
|
||||
*aIsDown = CtrlKey();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
bool
|
||||
MouseEvent::ShiftKey()
|
||||
{
|
||||
return mEvent->AsInputEvent()->IsShift();
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetShiftKey(bool* aIsDown)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aIsDown);
|
||||
*aIsDown = ShiftKey();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
bool
|
||||
MouseEvent::MetaKey()
|
||||
{
|
||||
return mEvent->AsInputEvent()->IsMeta();
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetMetaKey(bool* aIsDown)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aIsDown);
|
||||
*aIsDown = MetaKey();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetModifierState(const nsAString& aKey,
|
||||
bool* aState)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aState);
|
||||
|
||||
*aState = GetModifierState(aKey);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
float
|
||||
MouseEvent::MozPressure() const
|
||||
{
|
||||
return mEvent->AsMouseEventBase()->pressure;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetMozPressure(float* aPressure)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aPressure);
|
||||
*aPressure = MozPressure();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
bool
|
||||
MouseEvent::HitCluster() const
|
||||
{
|
||||
return mEvent->AsMouseEventBase()->hitCluster;
|
||||
}
|
||||
|
||||
uint16_t
|
||||
MouseEvent::MozInputSource() const
|
||||
{
|
||||
return mEvent->AsMouseEventBase()->inputSource;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MouseEvent::GetMozInputSource(uint16_t* aInputSource)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aInputSource);
|
||||
*aInputSource = MozInputSource();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
} // namespace dom
|
||||
} // namespace mozilla
|
||||
|
||||
using namespace mozilla;
|
||||
using namespace mozilla::dom;
|
||||
|
||||
already_AddRefed<MouseEvent>
|
||||
NS_NewDOMMouseEvent(EventTarget* aOwner,
|
||||
nsPresContext* aPresContext,
|
||||
WidgetMouseEvent* aEvent)
|
||||
{
|
||||
RefPtr<MouseEvent> it = new MouseEvent(aOwner, aPresContext, aEvent);
|
||||
return it.forget();
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue