15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (C) 1999 Antti Koivisto (koivisto@kde.org) 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Apple Inc. All rights reserved. 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef CharacterData_h 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define CharacterData_h 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/Node.h" 27e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "wtf/text/WTFString.h" 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 31df95704c49daea886ddad70775bda23618d6274dBen Murdochclass ExceptionState; 32df95704c49daea886ddad70775bda23618d6274dBen Murdoch 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CharacterData : public Node { 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 355267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) void atomize(); 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String data() const { return m_data; } 37521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) void setData(const String&); 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) unsigned length() const { return m_data.length(); } 39df95704c49daea886ddad70775bda23618d6274dBen Murdoch String substringData(unsigned offset, unsigned count, ExceptionState&); 40521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) void appendData(const String&); 41df95704c49daea886ddad70775bda23618d6274dBen Murdoch void insertData(unsigned offset, const String&, ExceptionState&); 42df95704c49daea886ddad70775bda23618d6274dBen Murdoch void deleteData(unsigned offset, unsigned count, ExceptionState&); 43df95704c49daea886ddad70775bda23618d6274dBen Murdoch void replaceData(unsigned offset, unsigned count, const String&, ExceptionState&); 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool containsOnlyWhitespace() const; 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StringImpl* dataImpl() { return m_data.impl(); } 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Like appendData, but optimized for the parser (e.g., no mutation events). 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Returns how much could be added before length limit was met. 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) unsigned parserAppendData(const String& string, unsigned offset, unsigned lengthLimit); 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)protected: 545267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) CharacterData(TreeScope* treeScope, const String& text, ConstructionType type) 555267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) : Node(treeScope, type) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_data(!text.isNull() ? text : emptyString()) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 58926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) ASSERT(type == CreateOther || type == CreateText || type == CreateEditingText); 5953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ScriptWrappable::init(this); 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setDataWithoutUpdate(const String& data) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(!data.isNull()); 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_data = data; 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 675267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) void didModifyData(const String& oldValue); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 7053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual String nodeValue() const OVERRIDE FINAL; 71e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch virtual void setNodeValue(const String&) OVERRIDE FINAL; 7253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual bool isCharacterDataNode() const OVERRIDE FINAL { return true; } 7353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual int maxCharacterOffset() const OVERRIDE FINAL; 7453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual bool offsetInCharacters() const OVERRIDE FINAL; 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setDataAndUpdate(const String&, unsigned offsetOfReplacedData, unsigned oldLength, unsigned newLength); 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String m_data; 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WebCore 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // CharacterData_h 83