15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no) 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2001 Peter Kelly (pmk@post.com) 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2008 Apple Inc. All rights reserved. 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 25d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#ifndef NodeIteratorBase_h 26d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#define NodeIteratorBase_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 28d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)#include "platform/heap/Handle.h" 29e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "wtf/RefPtr.h" 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 33a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdochclass ExceptionState; 34d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)class Node; 35d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)class NodeFilter; 36d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 37d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)class NodeIteratorBase : public WillBeGarbageCollectedMixin { 38d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)public: 39d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) virtual ~NodeIteratorBase() { } 40d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 41d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) Node* root() const { return m_root.get(); } 42d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) unsigned whatToShow() const { return m_whatToShow; } 43d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) NodeFilter* filter() const { return m_filter.get(); } 44d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) // |expandEntityReferences| first appeared in "DOM Level 2 Traversal and Range". However, this argument was 45d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) // never implemented, and, in DOM4, the function argument |expandEntityReferences| is removed from 46d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) // Document.createNodeIterator() and Document.createTreeWalker(). 47d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) bool expandEntityReferences() const { return false; } 48d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 49d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) virtual void trace(Visitor*); 50d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 51d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)protected: 52d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) NodeIteratorBase(PassRefPtrWillBeRawPtr<Node>, unsigned whatToShow, PassRefPtrWillBeRawPtr<NodeFilter>); 53a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch short acceptNode(Node*, ExceptionState&) const; 54d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 55d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)private: 56d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) RefPtrWillBeMember<Node> m_root; 57d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) unsigned m_whatToShow; 58d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) RefPtrWillBeMember<NodeFilter> m_filter; 59d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)}; 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WebCore 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 63d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#endif // NodeIteratorBase_h 64