1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef Text_h 24 #define Text_h 25 26 #include "CharacterData.h" 27 28 namespace WebCore { 29 30 const unsigned cTextNodeLengthLimit = 1 << 16; 31 32 class Text : public CharacterData { 33 public: 34 Text(Document *impl, const String &_text); 35 Text(Document *impl); 36 virtual ~Text(); 37 38 // DOM methods & attributes for CharacterData 39 40 PassRefPtr<Text> splitText(unsigned offset, ExceptionCode&); 41 42 // DOM Level 3: http://www.w3.org/TR/DOM-Level-3-Core/core.html#ID-1312295772 43 String wholeText() const; 44 PassRefPtr<Text> replaceWholeText(const String&, ExceptionCode&); 45 46 // DOM methods overridden from parent classes 47 48 virtual String nodeName() const; 49 virtual NodeType nodeType() const; 50 virtual PassRefPtr<Node> cloneNode(bool deep); 51 52 // Other methods (not part of DOM) 53 54 virtual void attach(); 55 virtual bool rendererIsNeeded(RenderStyle*); 56 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*); 57 virtual void recalcStyle(StyleChange = NoChange); 58 virtual bool childTypeAllowed(NodeType); 59 60 static PassRefPtr<Text> createWithLengthLimit(Document*, const String&, unsigned& charsLeft, unsigned maxChars = cTextNodeLengthLimit); 61 62 #ifndef NDEBUG 63 virtual void formatForDebugger(char* buffer, unsigned length) const; 64 #endif 65 66 protected: 67 virtual PassRefPtr<Text> createNew(PassRefPtr<StringImpl>); 68 }; 69 70 } // namespace WebCore 71 72 #endif // Text_h 73