michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0:  *
michael@0:  * Portions Copyright 2013 Microsoft Open Technologies, Inc. */
michael@0: 
michael@0: #include "mozilla/dom/PointerEvent.h"
michael@0: #include "mozilla/MouseEvents.h"
michael@0: #include "prtime.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: PointerEvent::PointerEvent(EventTarget* aOwner,
michael@0:                            nsPresContext* aPresContext,
michael@0:                            WidgetPointerEvent* aEvent)
michael@0:   : MouseEvent(aOwner, aPresContext,
michael@0:                aEvent ? aEvent : new WidgetPointerEvent(false, 0, nullptr))
michael@0: {
michael@0:   NS_ASSERTION(mEvent->eventStructType == NS_POINTER_EVENT,
michael@0:                "event type mismatch NS_POINTER_EVENT");
michael@0: 
michael@0:   WidgetMouseEvent* mouseEvent = mEvent->AsMouseEvent();
michael@0:   if (aEvent) {
michael@0:     mEventIsInternal = false;
michael@0:   } else {
michael@0:     mEventIsInternal = true;
michael@0:     mEvent->time = PR_Now();
michael@0:     mEvent->refPoint.x = mEvent->refPoint.y = 0;
michael@0:     mouseEvent->inputSource = nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN;
michael@0:   }
michael@0: }
michael@0: 
michael@0: static uint16_t
michael@0: ConvertStringToPointerType(const nsAString& aPointerTypeArg)
michael@0: {
michael@0:   if (aPointerTypeArg.EqualsLiteral("mouse")) {
michael@0:     return nsIDOMMouseEvent::MOZ_SOURCE_MOUSE;
michael@0:   }
michael@0:   if (aPointerTypeArg.EqualsLiteral("pen")) {
michael@0:     return nsIDOMMouseEvent::MOZ_SOURCE_PEN;
michael@0:   }
michael@0:   if (aPointerTypeArg.EqualsLiteral("touch")) {
michael@0:     return nsIDOMMouseEvent::MOZ_SOURCE_TOUCH;
michael@0:   }
michael@0: 
michael@0:   return nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN;
michael@0: }
michael@0: 
michael@0: // static
michael@0: already_AddRefed<PointerEvent>
michael@0: PointerEvent::Constructor(EventTarget* aOwner,
michael@0:                           const nsAString& aType,
michael@0:                           const PointerEventInit& aParam)
michael@0: {
michael@0:   nsRefPtr<PointerEvent> e = new PointerEvent(aOwner, nullptr, nullptr);
michael@0:   bool trusted = e->Init(aOwner);
michael@0: 
michael@0:   e->InitMouseEvent(aType, aParam.mBubbles, aParam.mCancelable,
michael@0:                     aParam.mView, aParam.mDetail, aParam.mScreenX,
michael@0:                     aParam.mScreenY, aParam.mClientX, aParam.mClientY,
michael@0:                     aParam.mCtrlKey, aParam.mAltKey, aParam.mShiftKey,
michael@0:                     aParam.mMetaKey, aParam.mButton,
michael@0:                     aParam.mRelatedTarget);
michael@0: 
michael@0:   WidgetPointerEvent* widgetEvent = e->mEvent->AsPointerEvent();
michael@0:   widgetEvent->pointerId = aParam.mPointerId;
michael@0:   widgetEvent->width = aParam.mWidth;
michael@0:   widgetEvent->height = aParam.mHeight;
michael@0:   widgetEvent->pressure = aParam.mPressure;
michael@0:   widgetEvent->tiltX = aParam.mTiltX;
michael@0:   widgetEvent->tiltY = aParam.mTiltY;
michael@0:   widgetEvent->inputSource = ConvertStringToPointerType(aParam.mPointerType);
michael@0:   widgetEvent->isPrimary = aParam.mIsPrimary;
michael@0:   widgetEvent->buttons = aParam.mButtons;
michael@0: 
michael@0:   e->SetTrusted(trusted);
michael@0:   return e.forget();
michael@0: }
michael@0: 
michael@0: // static
michael@0: already_AddRefed<PointerEvent>
michael@0: PointerEvent::Constructor(const GlobalObject& aGlobal,
michael@0:                           const nsAString& aType,
michael@0:                           const PointerEventInit& aParam,
michael@0:                           ErrorResult& aRv)
michael@0: {
michael@0:   nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports());
michael@0:   return Constructor(owner, aType, aParam);
michael@0: }
michael@0: 
michael@0: void
michael@0: PointerEvent::GetPointerType(nsAString& aPointerType)
michael@0: {
michael@0:   switch (mEvent->AsPointerEvent()->inputSource) {
michael@0:     case nsIDOMMouseEvent::MOZ_SOURCE_MOUSE:
michael@0:       aPointerType.AssignLiteral("mouse");
michael@0:       break;
michael@0:     case nsIDOMMouseEvent::MOZ_SOURCE_PEN:
michael@0:       aPointerType.AssignLiteral("pen");
michael@0:       break;
michael@0:     case nsIDOMMouseEvent::MOZ_SOURCE_TOUCH:
michael@0:       aPointerType.AssignLiteral("touch");
michael@0:       break;
michael@0:     case nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN:
michael@0:       aPointerType.AssignLiteral("");
michael@0:       break;
michael@0:   }
michael@0: }
michael@0: 
michael@0: int32_t
michael@0: PointerEvent::PointerId()
michael@0: {
michael@0:   return mEvent->AsPointerEvent()->pointerId;
michael@0: }
michael@0: 
michael@0: int32_t
michael@0: PointerEvent::Width()
michael@0: {
michael@0:   return mEvent->AsPointerEvent()->width;
michael@0: }
michael@0: 
michael@0: int32_t
michael@0: PointerEvent::Height()
michael@0: {
michael@0:   return mEvent->AsPointerEvent()->height;
michael@0: }
michael@0: 
michael@0: float
michael@0: PointerEvent::Pressure()
michael@0: {
michael@0:   return mEvent->AsPointerEvent()->pressure;
michael@0: }
michael@0: 
michael@0: int32_t
michael@0: PointerEvent::TiltX()
michael@0: {
michael@0:   return mEvent->AsPointerEvent()->tiltX;
michael@0: }
michael@0: 
michael@0: int32_t
michael@0: PointerEvent::TiltY()
michael@0: {
michael@0:   return mEvent->AsPointerEvent()->tiltY;
michael@0: }
michael@0: 
michael@0: bool
michael@0: PointerEvent::IsPrimary()
michael@0: {
michael@0:   return mEvent->AsPointerEvent()->isPrimary;
michael@0: }
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: using namespace mozilla;
michael@0: using namespace mozilla::dom;
michael@0: 
michael@0: nsresult
michael@0: NS_NewDOMPointerEvent(nsIDOMEvent** aInstancePtrResult,
michael@0:                       EventTarget* aOwner,
michael@0:                       nsPresContext* aPresContext,
michael@0:                       WidgetPointerEvent *aEvent)
michael@0: {
michael@0:   PointerEvent *it = new PointerEvent(aOwner, aPresContext, aEvent);
michael@0:   NS_ADDREF(it);
michael@0:   *aInstancePtrResult = static_cast<Event*>(it);
michael@0:   return NS_OK;
michael@0: }