dom/smil/TimeEvent.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/ContentEvents.h"
   8 #include "mozilla/dom/TimeEvent.h"
   9 #include "nsIDocShell.h"
  10 #include "nsIInterfaceRequestorUtils.h"
  11 #include "nsPresContext.h"
  12 #include "nsGlobalWindowInner.h"
  13
  14 namespace mozilla::dom {
  15
  16 TimeEvent::TimeEvent(EventTarget* aOwner, nsPresContext* aPresContext,
  17                      InternalSMILTimeEvent* aEvent)
  18     : Event(aOwner, aPresContext,
  19             aEvent ? aEvent : new InternalSMILTimeEvent(false, eVoidEvent)),
  20       mDetail(mEvent->AsSMILTimeEvent()->mDetail) {
  21   if (aEvent) {
  22     mEventIsInternal = false;
  23   } else {
  24     mEventIsInternal = true;
  25   }
  26
  27   if (mPresContext) {
  28     nsCOMPtr<nsIDocShell> docShell = mPresContext->GetDocShell();
  29     if (docShell) {
  30       mView = docShell->GetWindow();
  31     }
  32   }
  33 }
  34
  35 NS_IMPL_CYCLE_COLLECTION_INHERITED(TimeEvent, Event, mView)
  36
  37 NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(TimeEvent, Event)
  38
  39 void TimeEvent::InitTimeEvent(const nsAString& aType,
  40                               nsGlobalWindowInner* aView, int32_t aDetail) {
  41   NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
  42
  43   Event::InitEvent(aType, false /*doesn't bubble*/, false /*can't cancel*/);
  44   mDetail = aDetail;
  45   mView = aView ? aView->GetOuterWindow() : nullptr;
  46 }
  47
  48 }  // namespace mozilla::dom
  49
  50 using namespace mozilla;
  51 using namespace mozilla::dom;
  52
  53 already_AddRefed<TimeEvent> NS_NewDOMTimeEvent(EventTarget* aOwner,
  54                                                nsPresContext* aPresContext,
  55                                                InternalSMILTimeEvent* aEvent) {
  56   return do_AddRef(new TimeEvent(aOwner, aPresContext, aEvent));
  57 }