org.w3c.dom.css
public interface CSSMediaRule extends CSSRule
CSSMediaRule
interface represents a @media rule in a CSS
style sheet. A @media
rule can be used to delimit style
rules for specific media types.
See also the Document Object Model (DOM) Level 2 Style Specification.
Since: DOM Level 2
Method Summary | |
---|---|
void | deleteRule(int index)
Used to delete a rule from the media block. |
CSSRuleList | getCssRules()
A list of all CSS rules contained within the media block. |
MediaList | getMedia()
A list of media types for this rule. |
int | insertRule(String rule, int index)
Used to insert a new rule into the media block. |
Parameters: index The index within the media block's rule collection of the rule to remove.
Throws: DOMException
INDEX_SIZE_ERR: Raised if the specified index does not correspond to
a rule in the media rule list.
NO_MODIFICATION_ALLOWED_ERR: Raised if this media rule is
readonly.
Parameters: rule The parsable text representing the rule. For rule sets this contains both the selector and the style declaration. For at-rules, this specifies both the at-identifier and the rule content. index The index within the media block's rule collection of the rule before which to insert the specified rule. If the specified index is equal to the length of the media blocks's rule collection, the rule will be added to the end of the media block.
Returns: The index within the media block's rule collection of the newly inserted rule.
Throws: DOMException
HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at the
specified index, e.g., if an @import
rule is inserted
after a standard rule set or other at-rule.
INDEX_SIZE_ERR: Raised if the specified index is not a valid
insertion point.
NO_MODIFICATION_ALLOWED_ERR: Raised if this media rule is
readonly.
SYNTAX_ERR: Raised if the specified rule has a syntax error and
is unparsable.