public interface

CSSMediaRule

implements CSSRule
org.w3c.dom.css.CSSMediaRule

Class Overview

The 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.

Summary

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Inherited Constants
From interface org.w3c.dom.css.CSSRule
Public Methods
abstract void deleteRule(int index)
Used to delete a rule from the media block.
abstract CSSRuleList getCssRules()
A list of all CSS rules contained within the media block.
abstract MediaList getMedia()
A list of media types for this rule.
abstract int insertRule(String rule, int index)
Used to insert a new rule into the media block.
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Inherited Methods
From interface org.w3c.dom.css.CSSRule

Public Methods

public abstract void deleteRule (int index)

Used to delete a rule from 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.

public abstract CSSRuleList getCssRules ()

A list of all CSS rules contained within the media block.

public abstract MediaList getMedia ()

A list of media types for this rule.

public abstract int insertRule (String rule, int index)

Used to insert a new rule into the media block.

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.