class DOM.CSSRule |
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The CSSRule interface is the abstract base interface for any type of CSS statement . This includes both rule sets and at-rules . An implementation is expected to preserve all rules specified in a CSS style sheet, even if it is not recognized. Unrecognized rules are represented using the CSSUnknownRule interface.
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The parsable textual representation of the rule. This reflects the current state of the rule and not its initial value.
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Internal not part of the DOM |
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If this rule is contained inside another rule (e.g. a style rule inside an \@media block), this is the containing rule. If this rule is not nested inside any other rules, this returns null .
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The style sheet that contains this rule.
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see cssText DOMException HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at this point in the style sheet. NO_MODIFICATION_ALLOWED_ERR: Raised if this style sheet is readonly. CSSException SYNTAX_ERR: Raised if the specified CSS string value has a syntax error and is unparsable. INVALID_MODIFICATION_ERR: Raised if the specified CSS string value represents a different type of rule than the current one. |
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The type of the rule, as defined above. The expectation is that binding-specific casting methods can be used to cast down from an instance of the CSSRule interface to the specific derived interface implied by the type .
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UNKNOWN_RULE | - | ||
STYLE_RULE | - | ||
CHARSET_RULE | - | ||
IMPORT_RULE | - | ||
MEDIA_RULE | - | ||
FONT_FACE_RULE | - | ||
PAGE_RULE | - | ||
QUIRKS_RULE | - |