CSSMediaRule - Web APIs 编辑
The CSSMediaRule interface represents a single CSS @media rule. It implements the CSSConditionRule interface, and therefore the CSSGroupingRule and the CSSRule interface with a type value of 4 (CSSRule.MEDIA_RULE).
Syntax
The syntax is described using the WebIDL format.
interface CSSMediaRule : CSSConditionRule {
readonly attribute MediaList media;
}
Properties
As a CSSConditionRule, and therefore both a CSSGroupingRule and a CSSRule, CSSMediaRule also implements the properties of these interfaces. It has the following specific property:
CSSMediaRule.mediaRead only- Specifies a
MediaListrepresenting the intended destination medium for style information.
Methods
As a CSSConditionRule, and therefore both a CSSGroupingRule and a CSSRule, CSSMediaRule also implements the methods of that interface. It has no specific methods.
Specifications
| Specification | Status | Comment |
|---|---|---|
| CSS Conditional Rules Module Level 3 The definition of 'CSSMediaRule' in that specification. | Candidate Recommendation | Make it derived from the CSSConditionRule. |
| CSS Object Model (CSSOM) The definition of 'CSSMediaRule' in that specification. | Working Draft | No changes from Document Object Model (DOM) Level 2 Style Specification |
| Document Object Model (DOM) Level 2 Style Specification The definition of 'CSSMediaRule' in that specification. | Obsolete |
Browser compatibility
BCD tables only load in the browser
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