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 "nsGlobalWindow.h"
13 
14 namespace mozilla {
15 namespace dom {
16 
TimeEvent(EventTarget * aOwner,nsPresContext * aPresContext,InternalSMILTimeEvent * aEvent)17 TimeEvent::TimeEvent(EventTarget* aOwner,
18                      nsPresContext* aPresContext,
19                      InternalSMILTimeEvent* aEvent)
20   : Event(aOwner, aPresContext,
21           aEvent ? aEvent : new InternalSMILTimeEvent(false, eVoidEvent))
22   , mDetail(mEvent->AsSMILTimeEvent()->mDetail)
23 {
24   if (aEvent) {
25     mEventIsInternal = false;
26   } else {
27     mEventIsInternal = true;
28   }
29 
30   if (mPresContext) {
31     nsCOMPtr<nsIDocShell> docShell = mPresContext->GetDocShell();
32     if (docShell) {
33       mView = docShell->GetWindow();
34     }
35   }
36 }
37 
NS_IMPL_CYCLE_COLLECTION_INHERITED(TimeEvent,Event,mView)38 NS_IMPL_CYCLE_COLLECTION_INHERITED(TimeEvent, Event,
39                                    mView)
40 
41 NS_IMPL_ADDREF_INHERITED(TimeEvent, Event)
42 NS_IMPL_RELEASE_INHERITED(TimeEvent, Event)
43 
44 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(TimeEvent)
45   NS_INTERFACE_MAP_ENTRY(nsIDOMTimeEvent)
46 NS_INTERFACE_MAP_END_INHERITING(Event)
47 
48 NS_IMETHODIMP
49 TimeEvent::GetDetail(int32_t* aDetail)
50 {
51   *aDetail = mDetail;
52   return NS_OK;
53 }
54 
55 void
InitTimeEvent(const nsAString & aType,nsGlobalWindow * aView,int32_t aDetail)56 TimeEvent::InitTimeEvent(const nsAString& aType, nsGlobalWindow* aView,
57                          int32_t aDetail)
58 {
59   NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
60 
61   Event::InitEvent(aType, false /*doesn't bubble*/, false /*can't cancel*/);
62   mDetail = aDetail;
63   mView = aView ? aView->GetOuterWindow() : nullptr;
64 }
65 
66 } // namespace dom
67 } // namespace mozilla
68 
69 using namespace mozilla;
70 using namespace mozilla::dom;
71 
72 already_AddRefed<TimeEvent>
NS_NewDOMTimeEvent(EventTarget * aOwner,nsPresContext * aPresContext,InternalSMILTimeEvent * aEvent)73 NS_NewDOMTimeEvent(EventTarget* aOwner,
74                    nsPresContext* aPresContext,
75                    InternalSMILTimeEvent* aEvent)
76 {
77   RefPtr<TimeEvent> it = new TimeEvent(aOwner, aPresContext, aEvent);
78   return it.forget();
79 }
80