mozilla

CSSKeyframeRule

This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the spec changes.

The CSSKeyframeRule interface describes an object representing a set of style for a given keyframe. It corresponds to the contains of a single keyframe of a @keyframes at-rule. It implements the CSSRule interface with a type value of 8 (CSSRule.KEYFRAME_RULE).

Syntax

The syntax is described using the WebIDL format.

interface CSSKeyframeRule : CSSRule {
           attribute DOMString           keyText;
  readonly attribute CSSStyleDeclaration style;
};

Properties

As a CSSRule, CSSKeyframeRule also implements the properties of these interfaces. It has two sepcific properties:

CSSKeyframe.keyText
Represents the key of the keyframe, like '10%', '75%'. The from keyword maps to '0%' and the to keyword maps to '100%'.
CSSKeyframe.style  Read only
Returns a CSSStyleDeclaration of the CSS style associated with the keyfrom.

Methods

As a CSSRule, CSSKeyframeRule also implements the methods of that interface. It has no specific methods.

Specification

Specification Status Comment
CSS Animations
The definition of 'CSSKeyframeRule' in that specification.
Working Draft Initial definition.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support (Yes) 5.0 (5.0) 10 12 -o
12.10 #
4.0
Feature Android Firefox Mobile (Gecko) IE Phone Opera Mobile Safari Mobile
Basic support (Yes) 5.0 (5.0) ? ? ?

See also

Document Tags and Contributors

Contributors to this page: Sheppy, fscholz, teoli, kscarfone
Last updated by: fscholz,