90 lines
3.5 KiB
C++
90 lines
3.5 KiB
C++
/*
|
|
* Copyright (C) 2006, 2010 Apple Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "CompositeEditCommand.h"
|
|
|
|
namespace WebCore {
|
|
|
|
// ModifySelectionListLevelCommand provides functions useful for both increasing and decreasing the list level.
|
|
// It is the base class of IncreaseSelectionListLevelCommand and DecreaseSelectionListLevelCommand.
|
|
// It is not used on its own.
|
|
class ModifySelectionListLevelCommand : public CompositeEditCommand {
|
|
protected:
|
|
explicit ModifySelectionListLevelCommand(Document&);
|
|
|
|
void appendSiblingNodeRange(Node* startNode, Node* endNode, Element* newParent);
|
|
void insertSiblingNodeRangeBefore(Node* startNode, Node* endNode, Node* refNode);
|
|
void insertSiblingNodeRangeAfter(Node* startNode, Node* endNode, Node* refNode);
|
|
|
|
private:
|
|
bool preservesTypingStyle() const override;
|
|
};
|
|
|
|
// IncreaseSelectionListLevelCommand moves the selected list items one level deeper.
|
|
class IncreaseSelectionListLevelCommand : public ModifySelectionListLevelCommand {
|
|
public:
|
|
enum class Type : uint8_t { InheritedListType, OrderedList, UnorderedList };
|
|
static Ref<IncreaseSelectionListLevelCommand> create(Document& document, Type type)
|
|
{
|
|
return adoptRef(*new IncreaseSelectionListLevelCommand(document, type));
|
|
}
|
|
|
|
static bool canIncreaseSelectionListLevel(Document*);
|
|
static RefPtr<Node> increaseSelectionListLevel(Document*);
|
|
static RefPtr<Node> increaseSelectionListLevelOrdered(Document*);
|
|
static RefPtr<Node> increaseSelectionListLevelUnordered(Document*);
|
|
|
|
private:
|
|
static RefPtr<Node> increaseSelectionListLevel(Document*, Type);
|
|
|
|
IncreaseSelectionListLevelCommand(Document&, Type);
|
|
|
|
void doApply() override;
|
|
|
|
Type m_listType;
|
|
RefPtr<Node> m_listElement;
|
|
};
|
|
|
|
// DecreaseSelectionListLevelCommand moves the selected list items one level shallower.
|
|
class DecreaseSelectionListLevelCommand : public ModifySelectionListLevelCommand {
|
|
public:
|
|
static bool canDecreaseSelectionListLevel(Document*);
|
|
static void decreaseSelectionListLevel(Document*);
|
|
|
|
private:
|
|
static Ref<DecreaseSelectionListLevelCommand> create(Document& document)
|
|
{
|
|
return adoptRef(*new DecreaseSelectionListLevelCommand(document));
|
|
}
|
|
|
|
explicit DecreaseSelectionListLevelCommand(Document&);
|
|
|
|
void doApply() override;
|
|
};
|
|
|
|
} // namespace WebCore
|