class VideoElement
package js.html
extends MediaElement › Element › DOMElement › Node › EventTarget
Available on HTML5
The HTMLVideoElement
interface provides special properties and methods for manipulating video objects. It also inherits properties and methods of HTMLMediaElement
and HTMLElement
.
Documentation HTMLVideoElement by Mozilla Contributors, licensed under CC-BY-SA 2.5.
See:
Variables
Is a DOMString
that reflects the height
HTML attribute, which specifies the height of the display area, in CSS pixels.
Is a DOMString
that reflects the poster
HTML attribute, which specifies an image to show while no video data is available.
read onlyvideoHeight:Int
Returns an unsigned long
containing the intrinsic height of the resource in CSS pixels, taking into account the dimensions, aspect ratio, clean aperture, resolution, and so forth, as defined for the format used by the resource. If the element's ready state is HAVE_NOTHING
, the value is 0
.
read onlyvideoWidth:Int
Returns an unsigned long
containing the intrinsic width of the resource in CSS pixels, taking into account the dimensions, aspect ratio, clean aperture, resolution, and so forth, as defined for the format used by the resource. If the element's ready state is HAVE_NOTHING
, the value is 0
.
Methods
getVideoPlaybackQuality ():VideoPlaybackQuality
Returns a VideoPlaybackQuality
objects that contains the current playback metrics.
Inherited Variables
Defined by MediaElement
read onlyaudioTracks:AudioTrackList
Is a AudioTrackList
that lists the AudioTrack
objects contained in the element.
Is a Boolean
that reflects the autoplay
HTML attribute, indicating whether playback should automatically begin as soon as enough media is available to do so without interruption.
read onlybuffered:TimeRanges
Returns a TimeRanges
object that indicates the ranges of the media source that the browser has buffered (if any) at the moment the buffered
property is accessed.
Is a Boolean
that reflects the controls
HTML attribute, indicating whether user interface items for controlling the resource should be displayed.
Is a double
indicating the current playback time in seconds. Setting this value seeks the media to the new time.
Is a Boolean
that reflects the muted
HTML attribute, which indicates whether the media element's audio output should be muted by default.
read onlyerror:MediaError
Returns a MediaError
object for the most recent error, or null
if there has not been an error.
Is a Boolean
that reflects the loop
HTML attribute, which indicates whether the media element should start over when it reaches the end.
Is a Boolean
that determines whether audio is muted. true
if the audio is muted and false
otherwise.
read onlynetworkState:Int
Returns a unsigned short
(enumeration) indicating the current state of fetching the media over the network.
read onlyplayed:TimeRanges
Returns a TimeRanges
object that contains the ranges of the media source that the browser has played, if any.
Is a DOMString
that reflects the preload
HTML attribute, indicating what data should be preloaded, if any. Possible values are: none
, metadata
, auto
.
read onlyreadyState:Int
Returns a unsigned short
(enumeration) indicating the readiness state of the media.
read onlyseekable:TimeRanges
Returns a TimeRanges
object that contains the time ranges that the user is able to seek to, if any.
Is a DOMString
that reflects the src
HTML attribute, which contains the URL of a media resource to use.
Is a MediaStream
representing the media to play or that has played in the current HTMLMediaElement
.
read onlyvideoTracks:VideoTrackList
Returns the list of VideoTrack
objects contained in the element.
Note: Gecko supports only single track playback, and the parsing of tracks' metadata is only available for media with the Ogg container format.
Defined by DOMElement
Defined by Node
Returns a DOMString
representing the base URL. The concept of base URL changes from one language to another; in HTML, it corresponds to the protocol, the domain name and the directory structure, that is all until the last '/'
.
read onlychildNodes:NodeList
read onlyfirstChild:Node
Returns a Node
representing the first direct child node of the node, or null
if the node has no child.
Returns a Node
representing the last direct child node of the node, or null
if the node has no child.
Returns a DOMString
representing the local part of the qualified name of an element.
Note: In Firefox 3.5 and earlier, the property upper-cases the local name for HTML elements (but not XHTML elements). In later versions, this does not happen, so the property is in lower case for both HTML and XHTML. 1.9.2
read onlynamespaceURI:String
The namespace URI of this node, or null
if it is no namespace.
Note: In Firefox 3.5 and earlier, HTML elements are in no namespace. In later versions, HTML elements are in the https://www.w3.org/1999/xhtml/
namespace in both HTML and XML trees. 1.9.2
read onlynextSibling:Node
Returns a Node
representing the next node in the tree, or null
if there isn't such node.
Returns a DOMString
containing the name of the Node
. The structure of the name will differ with the name type. E.g. An HTMLElement
will contain the name of the corresponding tag, like 'audio'
for an HTMLAudioElement
, a Text
node will have the '#text'
string, or a Document
node will have the '#document'
string.
Returns an unsigned short
representing the type of the node. Possible values are:
ELEMENT_NODE |
1 |
ATTRIBUTE_NODE (deprecated) |
2 |
TEXT_NODE |
3 |
CDATA_SECTION_NODE (deprecated) |
4 |
ENTITY_REFERENCE_NODE (deprecated) |
5 |
ENTITY_NODE (deprecated) |
6 |
PROCESSING_INSTRUCTION_NODE |
7 |
COMMENT_NODE |
8 |
DOCUMENT_NODE |
9 |
DOCUMENT_TYPE_NODE |
10 |
DOCUMENT_FRAGMENT_NODE |
11 |
NOTATION_NODE (deprecated) |
12 |
read onlyownerDocument:HTMLDocument
Returns the Document
that this node belongs to. If no document is associated with it, returns null
.
read onlyparentElement:Element
read onlyparentNode:Node
Returns a Node
that is the parent of this node. If there is no such node, like if this node is the top of the tree or if doesn't participate in a tree, this property returns null
.
read onlypreviousSibling:Node
Returns a Node
representing the previous node in the tree, or null
if there isn't such node.
Inherited Methods
Defined by MediaElement
addTextTrack (kind:TextTrackKind, label:String = "", language:String = ""):TextTrack
Adds a text track (such as a track for subtitles) to a media element.
Resets the media element and restarts the media resource. Any pending events are discarded. How much media data is fetched is still affected by the preload
attribute. This method can be useful for releasing resources after any src
attribute and source
element descendants have been removed. Otherwise, it is usually unnecessary to use this method, unless required to rescan source
element children after dynamic changes.
Defined by DOMElement
convertPointFromNode (point:DOMPointInit, from:EitherType<Text, EitherType<Element, HTMLDocument>>, ?options:ConvertCoordinateOptions):DOMPoint
Throws:
null | DOMError |
---|
convertQuadFromNode (quad:DOMQuad, from:EitherType<Text, EitherType<Element, HTMLDocument>>, ?options:ConvertCoordinateOptions):DOMQuad
Throws:
null | DOMError |
---|
convertRectFromNode (rect:DOMRectReadOnly, from:EitherType<Text, EitherType<Element, HTMLDocument>>, ?options:ConvertCoordinateOptions):DOMQuad
Throws:
null | DOMError |
---|
getAnimations ():Array<Animation>
Returns an array of Animation objects currently active on the element.
Defined by Node
compareDocumentPosition (other:Node):Int
Returns the context objects root which optionally includes the shadow root if it is available.
isDefaultNamespace (namespace_:String):Bool
Returns a Boolean
which indicates whether or not two nodes are of the same type and all their defining data points match.
isEqualNode (node:Node):Bool
Returns a Boolean
which indicates whether or not two nodes are of the same type and all their defining data points match.
lookupNamespaceURI (prefix:String):String
Clean up all the text nodes under this element (merge adjacent, remove empty).
lookupPrefix (namespace_:String):String
Clean up all the text nodes under this element (merge adjacent, remove empty).
Defined by EventTarget
addEventListener (type:String, listener:Function, capture:Bool = false):Void
addEventListener (type:String, listener:EventListener, capture:Bool = false, ?wantsUntrusted:Bool):Void
Throws:
null | DOMError |
---|
removeEventListener (type:String, listener:Function, capture:Bool = false):Void
removeEventListener (type:String, listener:EventListener, capture:Bool = false):Void
Throws:
null | DOMError |
---|