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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/CommandEvent.h"
8 : #include "mozilla/MiscEvents.h"
9 : #include "prtime.h"
10 :
11 : namespace mozilla {
12 : namespace dom {
13 :
14 0 : CommandEvent::CommandEvent(EventTarget* aOwner,
15 : nsPresContext* aPresContext,
16 0 : WidgetCommandEvent* aEvent)
17 : : Event(aOwner, aPresContext,
18 : aEvent ? aEvent :
19 0 : new WidgetCommandEvent(false, nullptr, nullptr, nullptr))
20 : {
21 0 : mEvent->mTime = PR_Now();
22 0 : if (aEvent) {
23 0 : mEventIsInternal = false;
24 : } else {
25 0 : mEventIsInternal = true;
26 : }
27 0 : }
28 :
29 0 : NS_INTERFACE_MAP_BEGIN(CommandEvent)
30 0 : NS_INTERFACE_MAP_ENTRY(nsIDOMCommandEvent)
31 0 : NS_INTERFACE_MAP_END_INHERITING(Event)
32 :
33 0 : NS_IMPL_ADDREF_INHERITED(CommandEvent, Event)
34 0 : NS_IMPL_RELEASE_INHERITED(CommandEvent, Event)
35 :
36 : NS_IMETHODIMP
37 0 : CommandEvent::GetCommand(nsAString& aCommand)
38 : {
39 0 : nsIAtom* command = mEvent->AsCommandEvent()->mCommand;
40 0 : if (command) {
41 0 : command->ToString(aCommand);
42 : } else {
43 0 : aCommand.Truncate();
44 : }
45 0 : return NS_OK;
46 : }
47 :
48 : NS_IMETHODIMP
49 0 : CommandEvent::InitCommandEvent(const nsAString& aTypeArg,
50 : bool aCanBubbleArg,
51 : bool aCancelableArg,
52 : const nsAString& aCommand)
53 : {
54 0 : NS_ENSURE_TRUE(!mEvent->mFlags.mIsBeingDispatched, NS_OK);
55 :
56 0 : Event::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg);
57 :
58 0 : mEvent->AsCommandEvent()->mCommand = NS_Atomize(aCommand);
59 0 : return NS_OK;
60 : }
61 :
62 : } // namespace dom
63 : } // namespace mozilla
64 :
65 : using namespace mozilla;
66 : using namespace mozilla::dom;
67 :
68 : already_AddRefed<CommandEvent>
69 0 : NS_NewDOMCommandEvent(EventTarget* aOwner,
70 : nsPresContext* aPresContext,
71 : WidgetCommandEvent* aEvent)
72 : {
73 : RefPtr<CommandEvent> it =
74 0 : new CommandEvent(aOwner, aPresContext, aEvent);
75 0 : return it.forget();
76 : }
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