dom/events/TransitionEvent.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/TransitionEvent.h"
   8 #include "mozilla/ContentEvents.h"
   9 #include "prtime.h"
  10
  11 namespace mozilla::dom {
  12
  13 TransitionEvent::TransitionEvent(EventTarget* aOwner,
  14                                  nsPresContext* aPresContext,
  15                                  InternalTransitionEvent* aEvent)
  16     : Event(aOwner, aPresContext,
  17             aEvent ? aEvent : new InternalTransitionEvent(false, eVoidEvent)) {
  18   if (aEvent) {
  19     mEventIsInternal = false;
  20   } else {
  21     mEventIsInternal = true;
  22   }
  23 }
  24
  25 // static
  26 already_AddRefed<TransitionEvent> TransitionEvent::Constructor(
  27     const GlobalObject& aGlobal, const nsAString& aType,
  28     const TransitionEventInit& aParam) {
  29   nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
  30   RefPtr<TransitionEvent> e = new TransitionEvent(t, nullptr, nullptr);
  31   bool trusted = e->Init(t);
  32
  33   e->InitEvent(aType, aParam.mBubbles, aParam.mCancelable);
  34
  35   InternalTransitionEvent* internalEvent = e->mEvent->AsTransitionEvent();
  36   internalEvent->mPropertyName = aParam.mPropertyName;
  37   internalEvent->mElapsedTime = aParam.mElapsedTime;
  38   internalEvent->mPseudoElement = aParam.mPseudoElement;
  39
  40   e->SetTrusted(trusted);
  41   e->SetComposed(aParam.mComposed);
  42   return e.forget();
  43 }
  44
  45 void TransitionEvent::GetPropertyName(nsAString& aPropertyName) const {
  46   aPropertyName = mEvent->AsTransitionEvent()->mPropertyName;
  47 }
  48
  49 float TransitionEvent::ElapsedTime() {
  50   return mEvent->AsTransitionEvent()->mElapsedTime;
  51 }
  52
  53 void TransitionEvent::GetPseudoElement(nsAString& aPseudoElement) const {
  54   aPseudoElement = mEvent->AsTransitionEvent()->mPseudoElement;
  55 }
  56
  57 }  // namespace mozilla::dom
  58
  59 using namespace mozilla;
  60 using namespace mozilla::dom;
  61
  62 already_AddRefed<TransitionEvent> NS_NewDOMTransitionEvent(
  63     EventTarget* aOwner, nsPresContext* aPresContext,
  64     InternalTransitionEvent* aEvent) {
  65   RefPtr<TransitionEvent> it =
  66       new TransitionEvent(aOwner, aPresContext, aEvent);
  67   return it.forget();
  68 }