1/*
2 * Copyright (C) 2018 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "InsertNestedListCommand.h"
28
29#include "Editing.h"
30#include "HTMLLIElement.h"
31#include "HTMLNames.h"
32#include "InsertListCommand.h"
33#include "ModifySelectionListLevel.h"
34
35namespace WebCore {
36
37void InsertNestedListCommand::insertUnorderedList(Document& document)
38{
39 InsertNestedListCommand::create(document, Type::UnorderedList)->apply();
40}
41
42void InsertNestedListCommand::insertOrderedList(Document& document)
43{
44 InsertNestedListCommand::create(document, Type::OrderedList)->apply();
45}
46
47void InsertNestedListCommand::doApply()
48{
49 if (endingSelection().isNoneOrOrphaned() || !endingSelection().isContentRichlyEditable())
50 return;
51
52 if (auto enclosingItem = makeRefPtr(enclosingElementWithTag(endingSelection().visibleStart().deepEquivalent(), HTMLNames::liTag))) {
53 auto newListItem = HTMLLIElement::create(document());
54 insertNodeAfter(newListItem.copyRef(), *enclosingItem);
55 setEndingSelection({ Position { newListItem.ptr(), Position::PositionIsBeforeChildren }, DOWNSTREAM });
56
57 auto commandType = m_type == Type::OrderedList ? IncreaseSelectionListLevelCommand::Type::OrderedList : IncreaseSelectionListLevelCommand::Type::UnorderedList;
58 applyCommandToComposite(IncreaseSelectionListLevelCommand::create(document(), commandType));
59 return;
60 }
61
62 auto commandType = m_type == Type::OrderedList ? InsertListCommand::Type::OrderedList : InsertListCommand::Type::UnorderedList;
63 applyCommandToComposite(InsertListCommand::create(document(), commandType));
64}
65
66} // namespace WebCore
67