public interface CSSMediaRule extends CSSRule
CSSMediaRuleinterface represents a @media rule in a CSS style sheet. A
@mediarule can be used to delimit style rules for specific media types.
See also the Document Object Model (DOM) Level 2 Style Specification.
|Modifier and Type||Method and Description|
Used to delete a rule from the media block.
A list of all CSS rules contained within the media block.
A list of media types for this rule.
Used to insert a new rule into the media block.
int insertRule(String rule, int index) throws DOMException
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.
DOMException- HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at the specified index, e.g., if an
@importrule is inserted after a standard rule set or other at-rule.
void deleteRule(int index) throws DOMException
index- The index within the media block's rule collection of the rule to remove.
DOMException- INDEX_SIZE_ERR: Raised if the specified index does not correspond to a rule in the media rule list.
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