dom/smil/TimeEvent.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "mozilla/ContentEvents.h"
   7 #include "mozilla/dom/TimeEvent.h"
   8 #include "nsIDocShell.h"
   9 #include "nsIInterfaceRequestorUtils.h"
  10 #include "nsPresContext.h"
  11
  12 namespace mozilla {
  13 namespace dom {
  14
  15 TimeEvent::TimeEvent(EventTarget* aOwner,
  16                      nsPresContext* aPresContext,
  17                      InternalSMILTimeEvent* aEvent)
  18   : Event(aOwner, aPresContext,
  19           aEvent ? aEvent : new InternalSMILTimeEvent(false, 0))
  20   , mDetail(mEvent->AsSMILTimeEvent()->detail)
  21 {
  22   SetIsDOMBinding();
  23   if (aEvent) {
  24     mEventIsInternal = false;
  25   } else {
  26     mEventIsInternal = true;
  27   }
  28
  29   if (mPresContext) {
  30     nsCOMPtr<nsIDocShell> docShell = mPresContext->GetDocShell();
  31     if (docShell) {
  32       mView = docShell->GetWindow();
  33     }
  34   }
  35 }
  36
  37 NS_IMPL_CYCLE_COLLECTION_INHERITED(TimeEvent, Event,
  38                                    mView)
  39
  40 NS_IMPL_ADDREF_INHERITED(TimeEvent, Event)
  41 NS_IMPL_RELEASE_INHERITED(TimeEvent, Event)
  42
  43 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(TimeEvent)
  44   NS_INTERFACE_MAP_ENTRY(nsIDOMTimeEvent)
  45 NS_INTERFACE_MAP_END_INHERITING(Event)
  46
  47 NS_IMETHODIMP
  48 TimeEvent::GetView(nsIDOMWindow** aView)
  49 {
  50   *aView = mView;
  51   NS_IF_ADDREF(*aView);
  52   return NS_OK;
  53 }
  54
  55 NS_IMETHODIMP
  56 TimeEvent::GetDetail(int32_t* aDetail)
  57 {
  58   *aDetail = mDetail;
  59   return NS_OK;
  60 }
  61
  62 NS_IMETHODIMP
  63 TimeEvent::InitTimeEvent(const nsAString& aTypeArg,
  64                          nsIDOMWindow* aViewArg,
  65                          int32_t aDetailArg)
  66 {
  67   nsresult rv = Event::InitEvent(aTypeArg, false /*doesn't bubble*/,
  68                                            false /*can't cancel*/);
  69   NS_ENSURE_SUCCESS(rv, rv);
  70
  71   mDetail = aDetailArg;
  72   mView = aViewArg;
  73
  74   return NS_OK;
  75 }
  76
  77 } // namespace dom
  78 } // namespace mozilla
  79
  80 using namespace mozilla;
  81 using namespace mozilla::dom;
  82
  83 nsresult
  84 NS_NewDOMTimeEvent(nsIDOMEvent** aInstancePtrResult,
  85                    EventTarget* aOwner,
  86                    nsPresContext* aPresContext,
  87                    InternalSMILTimeEvent* aEvent)
  88 {
  89   TimeEvent* it = new TimeEvent(aOwner, aPresContext, aEvent);
  90   NS_ADDREF(it);
  91   *aInstancePtrResult = static_cast<Event*>(it);
  92   return NS_OK;
  93 }