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The <code> CSSMediaRule </code> interface represents a <a href="http://www.w3.org/TR/REC-CSS2/media.html#at-media-rule"> @media rule </a> in a CSS style sheet. A <code> @media </code> rule can be used to delimit style rules for specific media types.
| MediaList |
[const]
A list of <a href="http://www.w3.org/TR/REC-CSS2/media.html#media-types"> media types </a> for this rule.
| CSSRuleList |
[const]
A list of all CSS rules contained within the media block.
| unsigned long |
Used to insert a new rule into the media block.
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.
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, <code>, @import, </code>, rule, is, inserted, after, a, standard, rule, set, or, other, at-rule., CSSException, SYNTAX_ERR:, Raised, if, the, specified, rule, has, a, syntax, error, and, is, unparsable.
| void |
Used to delete a rule from the media block.
NO_MODIFICATION_ALLOWED_ERR: Raised if this media rule is readonly.
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.
| Generated by: ssk@tauon.ph.unimelb.EDU.AU on Wed May 23 05:55:52 2001, using kdoc 2.0a35. |