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, 2009 Apple Inc. All rights reserved.
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.
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.
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.
26 #include "core/dom/CharacterData.h"
33 class Text : public CharacterData {
34 DEFINE_WRAPPERTYPEINFO();
36 static const unsigned defaultLengthLimit = 1 << 16;
38 static PassRefPtrWillBeRawPtr<Text> create(Document&, const String&);
39 static PassRefPtrWillBeRawPtr<Text> createEditingText(Document&, const String&);
41 RenderText* renderer() const;
43 // mergeNextSiblingNodesIfPossible() merges next sibling nodes if possible
44 // then returns a node not merged.
45 PassRefPtrWillBeRawPtr<Node> mergeNextSiblingNodesIfPossible();
46 PassRefPtrWillBeRawPtr<Text> splitText(unsigned offset, ExceptionState&);
48 // DOM Level 3: http://www.w3.org/TR/DOM-Level-3-Core/core.html#ID-1312295772
50 String wholeText() const;
51 PassRefPtrWillBeRawPtr<Text> replaceWholeText(const String&);
53 void recalcTextStyle(StyleRecalcChange, Text* nextTextSibling);
54 bool textRendererIsNeeded(const RenderStyle&, const RenderObject& parent);
55 RenderText* createTextRenderer(RenderStyle*);
56 void updateTextRenderer(unsigned offsetOfReplacedData, unsigned lengthOfReplacedData, RecalcStyleBehavior = DoNotRecalcStyle);
58 virtual void attach(const AttachContext& = AttachContext()) override final;
60 virtual bool canContainRangeEndPoint() const override final { return true; }
61 virtual NodeType nodeType() const override;
64 Text(TreeScope& treeScope, const String& data, ConstructionType type)
65 : CharacterData(treeScope, data, type) { }
68 virtual String nodeName() const override;
69 virtual PassRefPtrWillBeRawPtr<Node> cloneNode(bool deep = true) override final;
71 bool isTextNode() const WTF_DELETED_FUNCTION; // This will catch anyone doing an unnecessary check.
73 bool needsWhitespaceRenderer();
75 virtual PassRefPtrWillBeRawPtr<Text> cloneWithData(const String&);
78 virtual void formatForDebugger(char* buffer, unsigned length) const override;
82 DEFINE_NODE_TYPE_CASTS(Text, isTextNode());