Module java.xml
Package org.w3c.dom.ranges

Interface Range

public interface Range

See also the Document Object Model (DOM) Level 2 Traversal and Range Specification.

Since:
9, DOM Level 2

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final short
    END_TO_END
    Compare end boundary-point of sourceRange to end boundary-point of Range on which compareBoundaryPoints is invoked.
    static final short
    END_TO_START
    Compare end boundary-point of sourceRange to start boundary-point of Range on which compareBoundaryPoints is invoked.
    static final short
    START_TO_END
    Compare start boundary-point of sourceRange to end boundary-point of Range on which compareBoundaryPoints is invoked.
    static final short
    START_TO_START
    Compare start boundary-point of sourceRange to start boundary-point of Range on which compareBoundaryPoints is invoked.

  • Method Summary

    Modifier and Type
    Method
    Description
    DocumentFragment
    cloneContents()
    Duplicates the contents of a Range
    Range
    cloneRange()
    Produces a new Range whose boundary-points are equal to the boundary-points of the Range.
    void
    collapse(boolean toStart)
    Collapse a Range onto one of its boundary-points
    short
    compareBoundaryPoints(short how, Range sourceRange)
    Compare the boundary-points of two Ranges in a document.
    void
    deleteContents()
    Removes the contents of a Range from the containing document or document fragment without returning a reference to the removed content.
    void
    detach()
    Called to indicate that the Range is no longer in use and that the implementation may relinquish any resources associated with this Range.
    DocumentFragment
    extractContents()
    Moves the contents of a Range from the containing document or document fragment to a new DocumentFragment.
    boolean
    getCollapsed()
    TRUE if the Range is collapsed
    Node
    getCommonAncestorContainer()
    The deepest common ancestor container of the Range's two boundary-points.
    Node
    getEndContainer()
    Node within which the Range ends
    int
    getEndOffset()
    Offset within the ending node of the Range.
    Node
    getStartContainer()
    Node within which the Range begins
    int
    getStartOffset()
    Offset within the starting node of the Range.
    void
    insertNode(Node newNode)
    Inserts a node into the Document or DocumentFragment at the start of the Range.
    void
    selectNode(Node refNode)
    Select a node and its contents
    void
    selectNodeContents(Node refNode)
    Select the contents within a node
    void
    setEnd(Node refNode, int offset)
    Sets the attributes describing the end of a Range.
    void
    setEndAfter(Node refNode)
    Sets the end of a Range to be after a node
    void
    setEndBefore(Node refNode)
    Sets the end position to be before a node.
    void
    setStart(Node refNode, int offset)
    Sets the attributes describing the start of the Range.
    void
    setStartAfter(Node refNode)
    Sets the start position to be after a node
    void
    setStartBefore(Node refNode)
    Sets the start position to be before a node
    void
    surroundContents(Node newParent)
    Reparents the contents of the Range to the given node and inserts the node at the position of the start of the Range.
    String
    toString()
    Returns the contents of a Range as a string.

  • Field Details

    • START_TO_START

      static final short START_TO_START
      Compare start boundary-point of sourceRange to start boundary-point of Range on which compareBoundaryPoints is invoked.
      See Also:

    • START_TO_END

      static final short START_TO_END
      Compare start boundary-point of sourceRange to end boundary-point of Range on which compareBoundaryPoints is invoked.
      See Also:

    • END_TO_END

      static final short END_TO_END
      Compare end boundary-point of sourceRange to end boundary-point of Range on which compareBoundaryPoints is invoked.
      See Also:

    • END_TO_START

      static final short END_TO_START
      Compare end boundary-point of sourceRange to start boundary-point of Range on which compareBoundaryPoints is invoked.
      See Also:

  • Method Details

    • getStartContainer

      Node getStartContainer() throws DOMException
      Node within which the Range begins
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • getStartOffset

      int getStartOffset() throws DOMException
      Offset within the starting node of the Range.
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • getEndContainer

      Node getEndContainer() throws DOMException
      Node within which the Range ends
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • getEndOffset

      int getEndOffset() throws DOMException
      Offset within the ending node of the Range.
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • getCollapsed

      boolean getCollapsed() throws DOMException
      TRUE if the Range is collapsed
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • getCommonAncestorContainer

      Node getCommonAncestorContainer() throws DOMException
      The deepest common ancestor container of the Range's two boundary-points.
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • setStart

      void setStart(Node refNode, int offset) throws RangeException, DOMException
      Sets the attributes describing the start of the Range.
      Parameters:
      refNode - The refNode value. This parameter must be different from null.
      offset - The startOffset value.
      Throws:
      RangeException - INVALID_NODE_TYPE_ERR: Raised if refNode or an ancestor of refNode is an Entity, Notation, or DocumentType node.
      DOMException - INDEX_SIZE_ERR: Raised if offset is negative or greater than the number of child units in refNode. Child units are 16-bit units if refNode is a type of CharacterData node (e.g., a Text or Comment node) or a ProcessingInstruction node. Child units are Nodes in all other cases.
      INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      WRONG_DOCUMENT_ERR: Raised if refNode was created from a different document than the one that created this range.

    • setEnd

      void setEnd(Node refNode, int offset) throws RangeException, DOMException
      Sets the attributes describing the end of a Range.
      Parameters:
      refNode - The refNode value. This parameter must be different from null.
      offset - The endOffset value.
      Throws:
      RangeException - INVALID_NODE_TYPE_ERR: Raised if refNode or an ancestor of refNode is an Entity, Notation, or DocumentType node.
      DOMException - INDEX_SIZE_ERR: Raised if offset is negative or greater than the number of child units in refNode. Child units are 16-bit units if refNode is a type of CharacterData node (e.g., a Text or Comment node) or a ProcessingInstruction node. Child units are Nodes in all other cases.
      INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      WRONG_DOCUMENT_ERR: Raised if refNode was created from a different document than the one that created this range.

    • setStartBefore

      void setStartBefore(Node refNode) throws RangeException, DOMException
      Sets the start position to be before a node
      Parameters:
      refNode - Range starts before refNode
      Throws:
      RangeException - INVALID_NODE_TYPE_ERR: Raised if the root container of refNode is not an Attr, Document, or DocumentFragment node or if refNode is a Document, DocumentFragment, Attr, Entity, or Notation node.
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      WRONG_DOCUMENT_ERR: Raised if refNode was created from a different document than the one that created this range.

    • setStartAfter

      void setStartAfter(Node refNode) throws RangeException, DOMException
      Sets the start position to be after a node
      Parameters:
      refNode - Range starts after refNode
      Throws:
      RangeException - INVALID_NODE_TYPE_ERR: Raised if the root container of refNode is not an Attr, Document, or DocumentFragment node or if refNode is a Document, DocumentFragment, Attr, Entity, or Notation node.
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      WRONG_DOCUMENT_ERR: Raised if refNode was created from a different document than the one that created this range.

    • setEndBefore

      void setEndBefore(Node refNode) throws RangeException, DOMException
      Sets the end position to be before a node.
      Parameters:
      refNode - Range ends before refNode
      Throws:
      RangeException - INVALID_NODE_TYPE_ERR: Raised if the root container of refNode is not an Attr, Document, or DocumentFragment node or if refNode is a Document, DocumentFragment, Attr, Entity, or Notation node.
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      WRONG_DOCUMENT_ERR: Raised if refNode was created from a different document than the one that created this range.

    • setEndAfter

      void setEndAfter(Node refNode) throws RangeException, DOMException
      Sets the end of a Range to be after a node
      Parameters:
      refNode - Range ends after refNode.
      Throws:
      RangeException - INVALID_NODE_TYPE_ERR: Raised if the root container of refNode is not an Attr, Document or DocumentFragment node or if refNode is a Document, DocumentFragment, Attr, Entity, or Notation node.
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      WRONG_DOCUMENT_ERR: Raised if refNode was created from a different document than the one that created this range.

    • collapse

      void collapse(boolean toStart) throws DOMException
      Collapse a Range onto one of its boundary-points
      Parameters:
      toStart - If TRUE, collapses the Range onto its start; if FALSE, collapses it onto its end.
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • selectNode

      void selectNode(Node refNode) throws RangeException, DOMException
      Select a node and its contents
      Parameters:
      refNode - The node to select.
      Throws:
      RangeException - INVALID_NODE_TYPE_ERR: Raised if an ancestor of refNode is an Entity, Notation or DocumentType node or if refNode is a Document, DocumentFragment, Attr, Entity, or Notation node.
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      WRONG_DOCUMENT_ERR: Raised if refNode was created from a different document than the one that created this range.

    • selectNodeContents

      void selectNodeContents(Node refNode) throws RangeException, DOMException
      Select the contents within a node
      Parameters:
      refNode - Node to select from
      Throws:
      RangeException - INVALID_NODE_TYPE_ERR: Raised if refNode or an ancestor of refNode is an Entity, Notation or DocumentType node.
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      WRONG_DOCUMENT_ERR: Raised if refNode was created from a different document than the one that created this range.

    • compareBoundaryPoints

      short compareBoundaryPoints(short how, Range sourceRange) throws DOMException
      Compare the boundary-points of two Ranges in a document.
      Parameters:
      how - A code representing the type of comparison, as defined above.
      sourceRange - The Range on which this current Range is compared to.
      Returns:
      -1, 0 or 1 depending on whether the corresponding boundary-point of the Range is respectively before, equal to, or after the corresponding boundary-point of sourceRange.
      Throws:
      DOMException - WRONG_DOCUMENT_ERR: Raised if the two Ranges are not in the same Document or DocumentFragment.
      INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • deleteContents

      void deleteContents() throws DOMException
      Removes the contents of a Range from the containing document or document fragment without returning a reference to the removed content.
      Throws:
      DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if any portion of the content of the Range is read-only or any of the nodes that contain any of the content of the Range are read-only.
      INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • extractContents

      DocumentFragment extractContents() throws DOMException
      Moves the contents of a Range from the containing document or document fragment to a new DocumentFragment.
      Returns:
      A DocumentFragment containing the extracted contents.
      Throws:
      DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if any portion of the content of the Range is read-only or any of the nodes which contain any of the content of the Range are read-only.
      HIERARCHY_REQUEST_ERR: Raised if a DocumentType node would be extracted into the new DocumentFragment.
      INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • cloneContents

      DocumentFragment cloneContents() throws DOMException
      Duplicates the contents of a Range
      Returns:
      A DocumentFragment that contains content equivalent to this Range.
      Throws:
      DOMException - HIERARCHY_REQUEST_ERR: Raised if a DocumentType node would be extracted into the new DocumentFragment.
      INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • insertNode

      void insertNode(Node newNode) throws DOMException, RangeException
      Inserts a node into the Document or DocumentFragment at the start of the Range. If the container is a Text node, this will be split at the start of the Range (as if the Text node's splitText method was performed at the insertion point) and the insertion will occur between the two resulting Text nodes. Adjacent Text nodes will not be automatically merged. If the node to be inserted is a DocumentFragment node, the children will be inserted rather than the DocumentFragment node itself.
      Parameters:
      newNode - The node to insert at the start of the Range
      Throws:
      DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if an ancestor container of the start of the Range is read-only.
      WRONG_DOCUMENT_ERR: Raised if newNode and the container of the start of the Range were not created from the same document.
      HIERARCHY_REQUEST_ERR: Raised if the container of the start of the Range is of a type that does not allow children of the type of newNode or if newNode is an ancestor of the container.
      INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      RangeException - INVALID_NODE_TYPE_ERR: Raised if newNode is an Attr, Entity, Notation, or Document node.

    • surroundContents

      void surroundContents(Node newParent) throws DOMException, RangeException
      Reparents the contents of the Range to the given node and inserts the node at the position of the start of the Range.
      Parameters:
      newParent - The node to surround the contents with.
      Throws:
      DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if an ancestor container of either boundary-point of the Range is read-only.
      WRONG_DOCUMENT_ERR: Raised if newParent and the container of the start of the Range were not created from the same document.
      HIERARCHY_REQUEST_ERR: Raised if the container of the start of the Range is of a type that does not allow children of the type of newParent or if newParent is an ancestor of the container or if node would end up with a child node of a type not allowed by the type of node.
      INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.
      RangeException - BAD_BOUNDARYPOINTS_ERR: Raised if the Range partially selects a non-text node.
      INVALID_NODE_TYPE_ERR: Raised if node is an Attr, Entity, DocumentType, Notation, Document, or DocumentFragment node.

    • cloneRange

      Range cloneRange() throws DOMException
      Produces a new Range whose boundary-points are equal to the boundary-points of the Range.
      Returns:
      The duplicated Range.
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • toString

      String toString() throws DOMException
      Returns the contents of a Range as a string. This string contains only the data characters, not any markup.
      Overrides:
      toString in class Object
      Returns:
      The contents of the Range.
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.

    • detach

      void detach() throws DOMException
      Called to indicate that the Range is no longer in use and that the implementation may relinquish any resources associated with this Range. Subsequent calls to any methods or attribute getters on this Range will result in a DOMException being thrown with an error code of INVALID_STATE_ERR.
      Throws:
      DOMException - INVALID_STATE_ERR: Raised if detach() has already been invoked on this object.