Class MediaQueryList

Namespace: Aspose.Html.Window
Assembly: Aspose.HTML.dll (25.2.0)

A MediaQueryList object stores information on a media query applied to a document, with support for both immediate and event-driven matching against the state of the document. See CSSOM View Module specification: https://www.w3.org/TR/cssom-view/#the-mediaquerylist-interface

[DOMObject]
[DOMName("MediaQueryList")]
[ComVisible(true)]
public class MediaQueryList : EventTarget, INotifyPropertyChanged, IEventTarget, IDisposable

Inheritance

object ← DOMObject ← EventTarget ← MediaQueryList

Implements

INotifyPropertyChanged, IEventTarget, IDisposable

Inherited Members

EventTarget.AddEventListener(string, DOMEventHandler, bool), EventTarget.AddEventListener(string, IEventListener), EventTarget.AddEventListener(string, IEventListener, bool), EventTarget.RemoveEventListener(string, DOMEventHandler, bool), EventTarget.RemoveEventListener(string, IEventListener), EventTarget.RemoveEventListener(string, IEventListener, bool), EventTarget.DispatchEvent(Event), EventTarget.Dispose(), EventTarget.Dispose(bool), DOMObject.GetPlatformType(), object.GetType(), object.MemberwiseClone(), object.ToString(), object.Equals(object?), object.Equals(object?, object?), object.ReferenceEquals(object?, object?), object.GetHashCode()

Properties

Document

Context object’s associated document.

public Document Document { get; }

Property Value

Document

Matches

A boolean value that returns true if the document currently matches the media query list, or false if not.

[DOMName("matches")]
public bool Matches { get; }

Property Value

bool

Media

A string representing a serialized media query.

[DOMName("media")]
public string Media { get; }

Property Value

string

Methods

AddListener(IEventListener)

Add MediaQueryList matches state change event listener.

[DOMName("addListener")]
public void AddListener(IEventListener listener)

Parameters

listener IEventListener

Takes an interface implemented by the user which contains the methods to be called when the event occurs.

RemoveListener(IEventListener)

Remove MediaQueryList matches state change event listener.

[DOMName("removeListener")]
public void RemoveListener(IEventListener listener)

Parameters

listener IEventListener

The Aspose.Html.Dom.Events.IEventListener parameter indicates the Aspose.Html.Dom.Events.IEventListener to be removed.

OnChange

Event that is fired at the MediaQueryList when the matches state changes.

[DOMName("onchange")]
public event DOMEventHandler OnChange

Event Type

DOMEventHandler