source element | source object (Windows)

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Provides a way for authors to specify multiple alternative media resources for the video and audio elements.

HTML5 A vocabulary and associated APIs for HTML and XHTML, Section 4.8.8

Syntax

<source src="videofile.mp4" type="video/mp4">

DOM Information

Inheritance Hierarchy

Node

Element

HTMLElement

source

Members

The source object has these types of members:

Events
Methods
Properties

Events

The source object has these events.

Event	Description
abort	Fires when the user aborts the download.
blur	Fires when the object loses the input focus.
canplay	Occurs when playback is possible, but would require further buffering.
canplaythrough	Occurs when playback to end is possible without requiring a stop for further buffering.
change	Fires when the contents of the object or selection have changed.
drag	Fires on the source object continuously during a drag operation.
dragend	Fires on the source object when the user releases the mouse at the close of a drag operation.
dragenter	Fires on the target element when the user drags the object to a valid drop target.
dragleave	Fires on the target object when the user moves the mouse out of a valid drop target during a drag operation.
dragover	Fires on the target element continuously while the user drags the object over a valid drop target.
dragstart	Fires on the source object when the user starts to drag a text selection or selected object.
drop	Fires on the target object when the mouse button is released during a drag-and-drop operation.
durationchange	Occurs when the duration attribute is updated.
emptied	Occurs when the media element is reset to its initial state.
ended	Occurs when the end of playback is reached.
error	Fires when an error occurs during object loading.
focus	Fires when the object receives focus.
focusin	Fires for an element just prior to setting focus on that element.
focusout	Fires for the current element with focus immediately after moving focus to another element.
input	Occurs when the text content of an element is changed through the user interface.
keydown	Fires when the user presses a key.
keypress	Fires when the user presses an alphanumeric key.
load	Fires immediately after the client loads the object.
loadeddata	Occurs when media data is loaded at the current playback position.
loadedmetadata	Occurs when the duration and dimensions of the media have been determined.
loadstart	Occurs when Internet Explorer begins looking for media data.
mousedown	Fires when the user clicks the object with either mouse button.
mousemove	Fires when the user moves the mouse over the object.
mouseout	Fires when the user moves the mouse pointer outside the boundaries of the object.
mouseover	Fires when the user moves the mouse pointer into the object.
mouseup	Fires when the user releases a mouse button while the mouse is over the object.
onkeyup	Fires when the user releases a key.
onselect	Fires when the current selection changes.
pause	Occurs when playback is paused.
play	Occurs when the play method is requested.
playing	Occurs when the audio or video has started playing.
progress	Occurs to indicate progress while downloading media data.
ratechange	Occurs when the playback rate is increased or decreased.
readystatechange	Fires when the state of the object has changed.
reset	Fires when the user resets a form.
seeked	Occurs when the seek operation ends.
seeking	Occurs when the current playback position is moved.
stalled	Occurs when the download has stopped.
suspend	Occurs if the load operation has been intentionally halted.
timeupdate	Occurs to indicate the current playback position.
volumechange	Occurs when the volume is changed, or playback is muted or unmuted.
waiting	Occurs when playback stops because the next frame of a video resource is not available.

Methods

The source object has these methods.

Method	Description
compareDocumentPosition	Compares the position of two nodes in a document.
getAttributeNodeNS	Gets an attribute object that matches the specified namespace and name.
getAttributeNS	Gets the value of the specified attribute within the specified namespace.
getElementsByClassName	Gets a collection of objects that are based on the value of the class attribute.
getElementsByTagNameNS	Gets a collection of objects that are based on the specified element names within a specified namespace.
hasAttributeNS	Determines whether an attribute that has the specified namespace and name exists.
isDefaultNamespace	Indicates whether or not a namespace is the default namespace for a document.
isEqualNode	Determines if two nodes are equal.
isSameNode	Determines if two node references refer to the same node.
isSupported	Returns a value indicating whether or not the object supports a specific DOM standard.
lookupNamespaceURI	Gets the URI of the namespace associated with a namespace prefix, if any.
lookupPrefix	Gets the namespace prefix associated with a URI, if any.
msMatchesSelector	Determines whether an object matches the specified selector.
removeAttributeNS	Removes the specified attribute from the object.
setAttributeNodeNS	Sets an attribute object as part of the object.
setAttributeNS	Sets the value of the specified attribute within the specified namespace.

Properties

The source object has these properties.

Property	Description
localName	Retrieves the local name of the fully qualified XML declaration for a node.
media	Gets or sets the intended media type of the media source.
namespaceURI	Retrieves the namespace URI of the fully qualified XML declaration for a node.
prefix	Retrieves the local name of the fully qualified XML declaration for a node.
src	The address or URL of the a media resource (video, audio) that is to be considered.
textContent	Sets or retrieves the text content of an object and any child objects.
type	Gets or sets the MIME type of a media resource.

Standards information

HTML5 A vocabulary and associated APIs for HTML and XHTML, Section 4.8.8

Remarks

Note If you change the media file using the src property on an audio or video object, you need to call the load method before calling the play method. If you change the src and call the play() method without loading first, it will continue to play the file specified by the source element.

source element | source object