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org.w3c.dom.stylesheets

Interface MediaList

public interface MediaList
The MediaList interface provides the abstraction of an ordered collection of media, without defining or constraining how this collection is implemented. An empty list is the same as a list that contains the medium "all".

The items in the MediaList are accessible via an integral index, starting from 0.

See also the Document Object Model (DOM) Level 2 Style Specification.

Since:
DOM Level 2

Method Summary

void
appendMedium(String newMedium)
Adds the medium newMedium to the end of the list.
void
deleteMedium(String oldMedium)
Deletes the medium indicated by oldMedium from the list.
int
getLength()
The number of media in the list.
String
getMediaText()
The parsable textual representation of the media list.
String
item(int index)
Returns the indexth in the list.
void
setMediaText(String mediaText)
The parsable textual representation of the media list.

Method Details

appendMedium

public void appendMedium(String newMedium)
            throws DOMException
Adds the medium newMedium to the end of the list. If the newMedium is already used, it is first removed.

Parameters:
newMedium - The new medium to add.

Throws:
DOMException - INVALID_CHARACTER_ERR: If the medium contains characters that are invalid in the underlying style language.
NO_MODIFICATION_ALLOWED_ERR: Raised if this list is readonly.

deleteMedium

public void deleteMedium(String oldMedium)
            throws DOMException
Deletes the medium indicated by oldMedium from the list.

Parameters:
oldMedium - The medium to delete in the media list.

Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this list is readonly.
NOT_FOUND_ERR: Raised if oldMedium is not in the list.

getLength

public int getLength()
The number of media in the list. The range of valid media is 0 to length-1 inclusive.

getMediaText

public String getMediaText()
The parsable textual representation of the media list. This is a comma-separated list of media.

item

public String item(int index)
Returns the indexth in the list. If index is greater than or equal to the number of media in the list, this returns null.

Parameters:
index - Index into the collection.

Returns:
The medium at the indexth position in the MediaList, or null if that is not a valid index.

setMediaText

public void setMediaText(String mediaText)
            throws DOMException
The parsable textual representation of the media list. This is a comma-separated list of media.

Throws:
DOMException - SYNTAX_ERR: Raised if the specified string value has a syntax error and is unparsable.
NO_MODIFICATION_ALLOWED_ERR: Raised if this media list is readonly.

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