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:
- 1.4, DOM Level 2
-
Method Summary
Modifier and Type Method Description void
appendMedium(String newMedium)
Adds the mediumnewMedium
to the end of the list.void
deleteMedium(String oldMedium)
Deletes the medium indicated byoldMedium
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 theindex
th in the list.void
setMediaText(String mediaText)
The parsable textual representation of the media list.
-
Method Details
-
getMediaText
String getMediaText()The parsable textual representation of the media list. This is a comma-separated list of media. -
setMediaText
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.
-
getLength
int getLength()The number of media in the list. The range of valid media is0
tolength-1
inclusive. -
item
Returns theindex
th in the list. Ifindex
is greater than or equal to the number of media in the list, this returnsnull
.- Parameters:
index
- Index into the collection.- Returns:
- The medium at the
index
th position in theMediaList
, ornull
if that is not a valid index.
-
deleteMedium
Deletes the medium indicated byoldMedium
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 ifoldMedium
is not in the list.
-
appendMedium
Adds the mediumnewMedium
to the end of the list. If thenewMedium
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.
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