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400 lines
17 KiB
Java
400 lines
17 KiB
Java
/*
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* Copyright (c) 2000 World Wide Web Consortium,
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* (Massachusetts Institute of Technology, Institut National de
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* Recherche en Informatique et en Automatique, Keio University). All
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* Rights Reserved. This program is distributed under the W3C's Software
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* Intellectual Property License. This program is distributed in the
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* hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE.
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* See W3C License http://www.w3.org/Consortium/Legal/ for more details.
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*/
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package org.w3c.dom.ranges;
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import org.w3c.dom.Node;
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import org.w3c.dom.DocumentFragment;
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import org.w3c.dom.DOMException;
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/**
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* <p>See also the <a href='http://www.w3.org/TR/2000/REC-DOM-Level-2-Traversal-Range-20001113'>Document Object Model (DOM) Level 2 Traversal and Range Specification</a>.
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* @since DOM Level 2
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*/
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public interface Range {
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/**
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* Node within which the Range begins
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public Node getStartContainer()
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throws DOMException;
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/**
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* Offset within the starting node of the Range.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public int getStartOffset()
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throws DOMException;
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/**
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* Node within which the Range ends
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public Node getEndContainer()
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throws DOMException;
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/**
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* Offset within the ending node of the Range.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public int getEndOffset()
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throws DOMException;
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/**
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* TRUE if the Range is collapsed
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public boolean getCollapsed()
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throws DOMException;
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/**
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* The deepest common ancestor container of the Range's two
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* boundary-points.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public Node getCommonAncestorContainer()
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throws DOMException;
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/**
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* Sets the attributes describing the start of the Range.
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* @param refNodeThe <code>refNode</code> value. This parameter must be
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* different from <code>null</code>.
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* @param offsetThe <code>startOffset</code> value.
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* @exception RangeException
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* INVALID_NODE_TYPE_ERR: Raised if <code>refNode</code> or an ancestor
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* of <code>refNode</code> is an Entity, Notation, or DocumentType
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* node.
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* @exception DOMException
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* INDEX_SIZE_ERR: Raised if <code>offset</code> is negative or greater
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* than the number of child units in <code>refNode</code>. Child units
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* are 16-bit units if <code>refNode</code> is a type of CharacterData
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* node (e.g., a Text or Comment node) or a ProcessingInstruction
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* node. Child units are Nodes in all other cases.
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* <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
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* been invoked on this object.
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*/
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public void setStart(Node refNode,
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int offset)
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throws RangeException, DOMException;
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/**
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* Sets the attributes describing the end of a Range.
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* @param refNodeThe <code>refNode</code> value. This parameter must be
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* different from <code>null</code>.
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* @param offsetThe <code>endOffset</code> value.
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* @exception RangeException
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* INVALID_NODE_TYPE_ERR: Raised if <code>refNode</code> or an ancestor
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* of <code>refNode</code> is an Entity, Notation, or DocumentType
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* node.
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* @exception DOMException
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* INDEX_SIZE_ERR: Raised if <code>offset</code> is negative or greater
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* than the number of child units in <code>refNode</code>. Child units
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* are 16-bit units if <code>refNode</code> is a type of CharacterData
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* node (e.g., a Text or Comment node) or a ProcessingInstruction
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* node. Child units are Nodes in all other cases.
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* <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
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* been invoked on this object.
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*/
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public void setEnd(Node refNode,
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int offset)
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throws RangeException, DOMException;
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/**
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* Sets the start position to be before a node
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* @param refNodeRange starts before <code>refNode</code>
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* @exception RangeException
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* INVALID_NODE_TYPE_ERR: Raised if the root container of
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* <code>refNode</code> is not an Attr, Document, or DocumentFragment
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* node or if <code>refNode</code> is a Document, DocumentFragment,
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* Attr, Entity, or Notation node.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public void setStartBefore(Node refNode)
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throws RangeException, DOMException;
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/**
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* Sets the start position to be after a node
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* @param refNodeRange starts after <code>refNode</code>
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* @exception RangeException
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* INVALID_NODE_TYPE_ERR: Raised if the root container of
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* <code>refNode</code> is not an Attr, Document, or DocumentFragment
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* node or if <code>refNode</code> is a Document, DocumentFragment,
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* Attr, Entity, or Notation node.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public void setStartAfter(Node refNode)
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throws RangeException, DOMException;
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/**
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* Sets the end position to be before a node.
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* @param refNodeRange ends before <code>refNode</code>
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* @exception RangeException
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* INVALID_NODE_TYPE_ERR: Raised if the root container of
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* <code>refNode</code> is not an Attr, Document, or DocumentFragment
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* node or if <code>refNode</code> is a Document, DocumentFragment,
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* Attr, Entity, or Notation node.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public void setEndBefore(Node refNode)
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throws RangeException, DOMException;
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/**
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* Sets the end of a Range to be after a node
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* @param refNodeRange ends after <code>refNode</code>.
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* @exception RangeException
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* INVALID_NODE_TYPE_ERR: Raised if the root container of
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* <code>refNode</code> is not an Attr, Document or DocumentFragment
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* node or if <code>refNode</code> is a Document, DocumentFragment,
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* Attr, Entity, or Notation node.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public void setEndAfter(Node refNode)
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throws RangeException, DOMException;
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/**
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* Collapse a Range onto one of its boundary-points
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* @param toStartIf TRUE, collapses the Range onto its start; if FALSE,
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* collapses it onto its end.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public void collapse(boolean toStart)
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throws DOMException;
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/**
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* Select a node and its contents
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* @param refNodeThe node to select.
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* @exception RangeException
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* INVALID_NODE_TYPE_ERR: Raised if an ancestor of <code>refNode</code>
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* is an Entity, Notation or DocumentType node or if
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* <code>refNode</code> is a Document, DocumentFragment, Attr, Entity,
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* or Notation node.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public void selectNode(Node refNode)
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throws RangeException, DOMException;
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/**
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* Select the contents within a node
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* @param refNodeNode to select from
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* @exception RangeException
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* INVALID_NODE_TYPE_ERR: Raised if <code>refNode</code> or an ancestor
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* of <code>refNode</code> is an Entity, Notation or DocumentType node.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public void selectNodeContents(Node refNode)
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throws RangeException, DOMException;
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// CompareHow
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/**
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* Compare start boundary-point of <code>sourceRange</code> to start
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* boundary-point of Range on which <code>compareBoundaryPoints</code>
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* is invoked.
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*/
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public static final short START_TO_START = 0;
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/**
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* Compare start boundary-point of <code>sourceRange</code> to end
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* boundary-point of Range on which <code>compareBoundaryPoints</code>
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* is invoked.
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*/
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public static final short START_TO_END = 1;
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/**
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* Compare end boundary-point of <code>sourceRange</code> to end
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* boundary-point of Range on which <code>compareBoundaryPoints</code>
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* is invoked.
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*/
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public static final short END_TO_END = 2;
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/**
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* Compare end boundary-point of <code>sourceRange</code> to start
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* boundary-point of Range on which <code>compareBoundaryPoints</code>
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* is invoked.
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*/
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public static final short END_TO_START = 3;
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/**
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* Compare the boundary-points of two Ranges in a document.
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* @param howA code representing the type of comparison, as defined above.
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* @param sourceRangeThe <code>Range</code> on which this current
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* <code>Range</code> is compared to.
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* @return -1, 0 or 1 depending on whether the corresponding
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* boundary-point of the Range is respectively before, equal to, or
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* after the corresponding boundary-point of <code>sourceRange</code>.
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* @exception DOMException
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* WRONG_DOCUMENT_ERR: Raised if the two Ranges are not in the same
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* Document or DocumentFragment.
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* <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
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* been invoked on this object.
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*/
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public short compareBoundaryPoints(short how,
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Range sourceRange)
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throws DOMException;
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/**
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* Removes the contents of a Range from the containing document or
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* document fragment without returning a reference to the removed
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* content.
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* @exception DOMException
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* NO_MODIFICATION_ALLOWED_ERR: Raised if any portion of the content of
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* the Range is read-only or any of the nodes that contain any of the
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* content of the Range are read-only.
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* <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
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* been invoked on this object.
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*/
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public void deleteContents()
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throws DOMException;
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/**
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* Moves the contents of a Range from the containing document or document
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* fragment to a new DocumentFragment.
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* @return A DocumentFragment containing the extracted contents.
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* @exception DOMException
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* NO_MODIFICATION_ALLOWED_ERR: Raised if any portion of the content of
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* the Range is read-only or any of the nodes which contain any of the
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* content of the Range are read-only.
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* <br>HIERARCHY_REQUEST_ERR: Raised if a DocumentType node would be
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* extracted into the new DocumentFragment.
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* <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
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* been invoked on this object.
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*/
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public DocumentFragment extractContents()
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throws DOMException;
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/**
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* Duplicates the contents of a Range
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* @return A DocumentFragment that contains content equivalent to this
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* Range.
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* @exception DOMException
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* HIERARCHY_REQUEST_ERR: Raised if a DocumentType node would be
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* extracted into the new DocumentFragment.
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* <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
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* been invoked on this object.
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*/
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public DocumentFragment cloneContents()
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throws DOMException;
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/**
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* Inserts a node into the Document or DocumentFragment at the start of
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* the Range. If the container is a Text node, this will be split at the
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* start of the Range (as if the Text node's splitText method was
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* performed at the insertion point) and the insertion will occur
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* between the two resulting Text nodes. Adjacent Text nodes will not be
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* automatically merged. If the node to be inserted is a
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* DocumentFragment node, the children will be inserted rather than the
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* DocumentFragment node itself.
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* @param newNodeThe node to insert at the start of the Range
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* @exception DOMException
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* NO_MODIFICATION_ALLOWED_ERR: Raised if an ancestor container of the
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* start of the Range is read-only.
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* <br>WRONG_DOCUMENT_ERR: Raised if <code>newNode</code> and the
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* container of the start of the Range were not created from the same
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* document.
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* <br>HIERARCHY_REQUEST_ERR: Raised if the container of the start of
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* the Range is of a type that does not allow children of the type of
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* <code>newNode</code> or if <code>newNode</code> is an ancestor of
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* the container.
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* <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
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* been invoked on this object.
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* @exception RangeException
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* INVALID_NODE_TYPE_ERR: Raised if <code>newNode</code> is an Attr,
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* Entity, Notation, or Document node.
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*/
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public void insertNode(Node newNode)
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throws DOMException, RangeException;
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/**
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* Reparents the contents of the Range to the given node and inserts the
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* node at the position of the start of the Range.
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* @param newParentThe node to surround the contents with.
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* @exception DOMException
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* NO_MODIFICATION_ALLOWED_ERR: Raised if an ancestor container of
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* either boundary-point of the Range is read-only.
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* <br>WRONG_DOCUMENT_ERR: Raised if <code> newParent</code> and the
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* container of the start of the Range were not created from the same
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* document.
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* <br>HIERARCHY_REQUEST_ERR: Raised if the container of the start of
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* the Range is of a type that does not allow children of the type of
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* <code>newParent</code> or if <code>newParent</code> is an ancestor
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* of the container or if <code>node</code> would end up with a child
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* node of a type not allowed by the type of <code>node</code>.
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* <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
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* been invoked on this object.
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* @exception RangeException
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* BAD_BOUNDARYPOINTS_ERR: Raised if the Range partially selects a
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* non-text node.
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* <br>INVALID_NODE_TYPE_ERR: Raised if <code> node</code> is an Attr,
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* Entity, DocumentType, Notation, Document, or DocumentFragment node.
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*/
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public void surroundContents(Node newParent)
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throws DOMException, RangeException;
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/**
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* Produces a new Range whose boundary-points are equal to the
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* boundary-points of the Range.
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* @return The duplicated Range.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public Range cloneRange()
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throws DOMException;
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/**
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* Returns the contents of a Range as a string. This string contains only
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* the data characters, not any markup.
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* @return The contents of the Range.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public String toString()
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throws DOMException;
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/**
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* Called to indicate that the Range is no longer in use and that the
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* implementation may relinquish any resources associated with this
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* Range. Subsequent calls to any methods or attribute getters on this
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* Range will result in a <code>DOMException</code> being thrown with an
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* error code of <code>INVALID_STATE_ERR</code>.
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* @exception DOMException
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* INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
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* invoked on this object.
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*/
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public void detach()
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throws DOMException;
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}
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