1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla.org code.
16 : *
17 : * The Initial Developer of the Original Code is Mozilla.org.
18 : * Portions created by the Initial Developer are Copyright (C) 2006
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Olli Pettay <Olli.Pettay@helsinki.fi> (Original Author)
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either of the GNU General Public License Version 2 or later (the "GPL"),
26 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #include "nsDOMCommandEvent.h"
39 : #include "nsContentUtils.h"
40 :
41 0 : nsDOMCommandEvent::nsDOMCommandEvent(nsPresContext* aPresContext,
42 : nsCommandEvent* aEvent)
43 : : nsDOMEvent(aPresContext, aEvent ? aEvent :
44 0 : new nsCommandEvent(false, nsnull, nsnull, nsnull))
45 : {
46 0 : mEvent->time = PR_Now();
47 0 : if (aEvent) {
48 0 : mEventIsInternal = false;
49 : } else {
50 0 : mEventIsInternal = true;
51 : }
52 0 : }
53 :
54 0 : nsDOMCommandEvent::~nsDOMCommandEvent()
55 : {
56 0 : if (mEventIsInternal && mEvent->eventStructType == NS_COMMAND_EVENT) {
57 0 : delete static_cast<nsCommandEvent*>(mEvent);
58 0 : mEvent = nsnull;
59 : }
60 0 : }
61 :
62 : DOMCI_DATA(CommandEvent, nsDOMCommandEvent)
63 :
64 0 : NS_INTERFACE_MAP_BEGIN(nsDOMCommandEvent)
65 0 : NS_INTERFACE_MAP_ENTRY(nsIDOMCommandEvent)
66 0 : NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CommandEvent)
67 0 : NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)
68 :
69 0 : NS_IMPL_ADDREF_INHERITED(nsDOMCommandEvent, nsDOMEvent)
70 0 : NS_IMPL_RELEASE_INHERITED(nsDOMCommandEvent, nsDOMEvent)
71 :
72 : NS_IMETHODIMP
73 0 : nsDOMCommandEvent::GetCommand(nsAString& aCommand)
74 : {
75 0 : nsIAtom* command = static_cast<nsCommandEvent*>(mEvent)->command;
76 0 : if (command) {
77 0 : command->ToString(aCommand);
78 : } else {
79 0 : aCommand.Truncate();
80 : }
81 0 : return NS_OK;
82 : }
83 :
84 : NS_IMETHODIMP
85 0 : nsDOMCommandEvent::InitCommandEvent(const nsAString& aTypeArg,
86 : bool aCanBubbleArg,
87 : bool aCancelableArg,
88 : const nsAString& aCommand)
89 : {
90 0 : nsresult rv = nsDOMEvent::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg);
91 0 : NS_ENSURE_SUCCESS(rv, rv);
92 :
93 0 : static_cast<nsCommandEvent*>(mEvent)->command = do_GetAtom(aCommand);
94 0 : return NS_OK;
95 : }
96 :
97 0 : nsresult NS_NewDOMCommandEvent(nsIDOMEvent** aInstancePtrResult,
98 : nsPresContext* aPresContext,
99 : nsCommandEvent* aEvent)
100 : {
101 0 : nsDOMCommandEvent* it = new nsDOMCommandEvent(aPresContext, aEvent);
102 0 : if (nsnull == it) {
103 0 : return NS_ERROR_OUT_OF_MEMORY;
104 : }
105 :
106 0 : return CallQueryInterface(it, aInstancePtrResult);
107 : }
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