web.css interfaces.

The CSSCounterStyleRule interface represents an `@counter-style`

The CSSKeywordValue interface of the the CSS Typed Object Model
creates an object to represent CSS keywords and other identifiers.

The CSSMathSum interface of the CSS Typed Object Model API represents
result obtained by calling `add()`, `sub()`, or `toSum()` on

The CSSMathValue interface of the CSS Typed Object Model API
base class for classes representing complex numeric values.

The CSSNumericValue interface of the CSS Typed Object Model API
operations that all numeric values can perform.

The CSSPositionValue interface of the the CSS Typed Object Model
represents values for properties that take a position, for example

The CSSPrimitiveValue interface derives from the `web.css.CSSValue`
and represents the current computed value of a CSS property.

The CSSPseudoElement interface represents a pseudo-element that
be the target of an event or animated using the Web Animations
Instances of this interface may be obtained by calling `Element.pseudo()`.

The CSSStyleValue interface of the the CSS Typed Object Model
is the base class of all CSS values accessible through the Typed
API. An instance of this class may be used anywhere a string
expected.

The CSSUnitValue interface of the CSS Typed Object Model API
values that contain a single unit type. For example, \"42px\"
be represented by a CSSNumericValue.

The CSSUnparsedValue interface of the CSS Typed Object Model
represents property values that reference custom properties.
consists of a list of string fragments and variable references.

The CSSValue interface represents the current computed value
a CSS property.

The CSSValueList interface derives from the `web.css.CSSValue`
and provides the abstraction of an ordered collection of CSS

The CSSVariableReferenceValue interface of the CSS Typed Object
API allows you to create a custom name for a built-in CSS value.
object functionality is sometimes called a \"CSS variable\" and
the same purpose as the `var()` function. The custom name must
with two dashes.

The PaintWorklet interface of the CSS Painting API programmatically
an image where a CSS property expects a file. Access this interface
`CSS.paintWorklet`.

Point is an interface, which existed only briefly in the CSS
Level 1 specification, which represents a point in 2-dimensional
It is non-standard, not broadly compatible, and should not be

The StylePropertyMap interface of the the CSS Typed Object Model
provides a representation of a CSS declaration block that is
alternative to `web.cssdom.CSSStyleDeclaration`.

The StylePropertyMapReadOnly interface of the the CSS Typed Object
API provides a read-only representation of a CSS declaration
that is an alternative to `web.cssdom.CSSStyleDeclaration`. Retrieve
instance of this interface using `Element.computedStyleMap()`.

The CaretPosition interface represents the caret position, an
for the text insertion point. You can get a CaretPosition using
`document.caretPositionFromPoint` method.

web.cssdom interfaces.

The CSS interface holds useful CSS-related methods. No object
this interface are implemented: it contains only static methods
therefore is a utilitarian interface.

An object implementing the CSSConditionRule interface represents
single condition CSS at-rule, which consists of a condition and
statement block. It is a child of `web.cssdom.CSSGroupingRule`.

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

The CSSKeyframesRule interface describes an object representing
complete set of keyframes for a CSS animation. It corresponds
the contents of a whole `@keyframes` at-rule. It implements the
interface with a type value of 7 (CSSRule.KEYFRAMES_RULE).

The CSSMediaRule interface represents a single CSS `@media` rule.
implements the `web.cssdom.CSSConditionRule` interface, and therefore
`web.cssdom.CSSGroupingRule` and the `web.cssdom.CSSRule` interface
a type value of 4 (CSSRule.MEDIA_RULE).

The CSSNamespaceRule interface describes an object representing
single CSS `@namespace` at-rule. It implements the `web.cssdom.CSSRule`
with a type value of 10 (CSSRule.NAMESPACE_RULE).

CSSPageRule is an interface representing a single CSS `@page`
It implements the `web.cssdom.CSSRule` interface with a type
of 6 (CSSRule.PAGE_RULE).

The CSSRule interface represents a single CSS rule. There are
types of rules, listed in the Type constants section below.

The CSSStyleDeclaration interface represents an object that is
CSS declaration block, and exposes style information and various
methods and properties.

CSSStyleRule represents a single CSS style rule. It implements
`web.cssdom.CSSRule` interface with a type value of 1 (CSSRule.STYLE_RULE).

The CSSStyleSheet interface represents a single CSS stylesheet,
lets you inspect and modify the list of rules contained in the

The GeometryUtils interface provides different utility function
retrieve geometry information about DOM nodes.

The LinkStyle interface provides access to the associated CSS
sheet of a node.

A MediaQueryList object stores information on a media query applied
a document, with support for both immediate and event-driven
against the state of the document.

MediaQueryList Events.

The Screen interface represents a screen, usually the one on
the current window is being rendered, and is obtained using `window.screen`.

The ScrollToOptions dictionary of the CSSOM View spec contains
specifying where an element should be scrolled to, and whether
scrolling should be smooth.

An object implementing the StyleSheet interface represents a
style sheet. CSS style sheets will further implement the more
`web.cssdom.CSSStyleSheet` interface.

The TransitionEvent interface represents events providing information
to transitions.