blob: 186ae6425a9b26710194c7ddf2ea3f16495bb3b1 [file] [log] [blame]
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef Text_h
#define Text_h
#include "CharacterData.h"
#include "RenderPtr.h"
namespace WebCore {
class RenderText;
class ScriptExecutionContext;
class Text : public CharacterData {
public:
static const unsigned defaultLengthLimit = 1 << 16;
static PassRefPtr<Text> create(Document&, const String&);
static PassRefPtr<Text> create(ScriptExecutionContext&, const String&);
static PassRefPtr<Text> createWithLengthLimit(Document&, const String&, unsigned positionInString, unsigned lengthLimit = defaultLengthLimit);
static PassRefPtr<Text> createEditingText(Document&, const String&);
virtual ~Text();
PassRefPtr<Text> splitText(unsigned offset, ExceptionCode&);
// DOM Level 3: http://www.w3.org/TR/DOM-Level-3-Core/core.html#ID-1312295772
String wholeText() const;
PassRefPtr<Text> replaceWholeText(const String&, ExceptionCode&);
RenderPtr<RenderText> createTextRenderer(const RenderStyle&);
virtual bool canContainRangeEndPoint() const override final { return true; }
RenderText* renderer() const;
protected:
Text(Document& document, const String& data, ConstructionType type)
: CharacterData(document, data, type)
{
}
private:
virtual String nodeName() const override;
virtual NodeType nodeType() const override;
virtual PassRefPtr<Node> cloneNode(bool deep) override;
virtual bool childTypeAllowed(NodeType) const override;
virtual PassRefPtr<Text> virtualCreate(const String&);
#ifndef NDEBUG
virtual void formatForDebugger(char* buffer, unsigned length) const override;
#endif
};
inline bool isText(const Node& node) { return node.isTextNode(); }
void isText(const Text&); // Catch unnecessary runtime check of type known at compile time.
void isText(const ContainerNode&); // Catch unnecessary runtime check of type known at compile time.
NODE_TYPE_CASTS(Text)
} // namespace WebCore
#endif // Text_h