java.lang.Object
- com.google.gwt.core.client.JavaScriptObject
- - com.google.gwt.dom.client.Node
  - - com.google.gwt.dom.client.Element
    - - com.google.gwt.dom.client.MediaElement

Direct Known Subclasses:

AudioElement, VideoElement
```
public class MediaElement
extends Element
```
Common superclass for Audio and Video elements. See {@link W3C HTML5 Video and Audio}

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.String`	`CAN_PLAY_MAYBE`	Constant returned from `canPlayType(String)`.
`static java.lang.String`	`CAN_PLAY_PROBABLY`	Constant returned from `canPlayType(String)`.
`static java.lang.String`	`CANNOT_PLAY`	Constant returned from `canPlayType(String)`.
`static int`	`HAVE_CURRENT_DATA`	Constant returned from `getReadyState()`.
`static int`	`HAVE_ENOUGH_DATA`	Constant returned from `getReadyState()`.
`static int`	`HAVE_FUTURE_DATA`	Constant returned from `getReadyState()`.
`static int`	`HAVE_METADATA`	Constant returned from `getReadyState()`.
`static int`	`HAVE_NOTHING`	Constant returned from `getReadyState()`.
`static int`	`NETWORK_EMPTY`	Constant returned from `getNetworkState()`.
`static int`	`NETWORK_IDLE`	Constant returned from `getNetworkState()`.
`static int`	`NETWORK_LOADING`	Constant returned from `getNetworkState()`.
`static int`	`NETWORK_NO_SOURCE`	Constant returned from `getNetworkState()`.
`static java.lang.String`	`PRELOAD_AUTO`	Constant used by `getPreload()` and `setPreload(String)`.
`static java.lang.String`	`PRELOAD_METADATA`	Constant used by `getPreload()` and `setPreload(String)`.
`static java.lang.String`	`PRELOAD_NONE`	Constant used by `getPreload()` and `setPreload(String)`.

Fields inherited from class com.google.gwt.dom.client.Element
DRAGGABLE_AUTO, DRAGGABLE_FALSE, DRAGGABLE_TRUE

Fields inherited from class com.google.gwt.dom.client.Node
DOCUMENT_NODE, ELEMENT_NODE, TEXT_NODE

Constructor Summary

Constructors
Modifier Constructor Description

protected MediaElement()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`canPlayType(java.lang.String type)`	Returns `true` if the native player is capable of playing content of the given MIME type.
`TimeRanges`	`getBuffered()`	Returns a `TimeRanges` object indicating which portions of the source have been buffered locally.
`java.lang.String`	`getCurrentSrc()`	Returns the URL of the current media source, or the empty String if no source is set.
`double`	`getCurrentTime()`	Returns the current time within the source media stream.
`double`	`getDefaultPlaybackRate()`	Returns the default playback rate, where 1.0 corresponds to normal playback.
`double`	`getDuration()`	Returns the duration of the source media stream, in seconds.
`MediaError`	`getError()`	Returns the type of error that has occurred while attempting to load and play the media.
`double`	`getInitialTime()`	Returns the time to which the media stream was seeked at the time it was loaded, in seconds, or 0.0 if the position is unknown.
`int`	`getNetworkState()`	Returns the network state, one of `NETWORK_EMPTY`, `NETWORK_IDLE`, `NETWORK_LOADING`, or `NETWORK_NO_SOURCE`.
`double`	`getPlaybackRate()`	Returns the playback rate, where 1.0 corresponds to normal playback.
`TimeRanges`	`getPlayed()`	Returns a `TimeRanges` object indicating which portions of the source have been played.
`java.lang.String`	`getPreload()`	Returns the preload setting, one of `PRELOAD_AUTO`, `PRELOAD_METADATA`, or `PRELOAD_NONE`.
`int`	`getReadyState()`	Returns the current state of the media with respect to rendering the current playback position, as one of the constants `HAVE_CURRENT_DATA`, `HAVE_ENOUGH_DATA`, `HAVE_FUTURE_DATA`, `HAVE_METADATA`, or `HAVE_NOTHING` .
`TimeRanges`	`getSeekable()`	Returns a `TimeRanges` object indicating which portions of the source are seekable.
`java.lang.String`	`getSrc()`	Returns the source URL for the media, or `null` if none is set.
`double`	`getStartOffsetTime()`	Returns the time corresponding to the zero time in the media timeline, measured in seconds since midnight, January 1 1970 UTC, or `Double.NaN` if none is specified.
`double`	`getVolume()`	Returns the current audio volume setting for the media, as a number between 0.0 and 1.0.
`boolean`	`hasControls()`	Returns `true` if the media player should display interactive controls (for example, to control play/pause, seek position, and volume), `false` otherwise.
`boolean`	`hasEnded()`	Returns `true` if playback has reached the end of the media, `false` otherwise.
`boolean`	`isAutoplay()`	Returns `true` if autoplay is enabled, `false` otherwise.
`boolean`	`isLoop()`	Returns `true` if the user agent is to seek back to the start of the media once playing has ended, `false` otherwise.
`boolean`	`isMuted()`	Returns `true` if the volume is to be muted (overriding the normal volume setting), `false` otherwise.
`boolean`	`isPaused()`	Returns `true` if playback is paused, `false` otherwise.
`boolean`	`isSeeking()`	Returns `true` if the playback position is in the process of changing discontinuously, e.g., by use of the interactive controls, `false` otherwise.
`void`	`load()`	Causes the resource to be loaded.
`void`	`pause()`	Causes playback of the resource to be paused.
`void`	`play()`	Causes playback of the resource to be started or resumed.
`void`	`setAutoplay(boolean autoplay)`	Enables or disables autoplay of the resource.
`void`	`setControls(boolean controls)`	Enables or disables interactive controls.
`void`	`setCurrentTime(double time)`	Sets the current playback time within the media stream, in seconds.
`void`	`setDefaultPlaybackRate(double rate)`	Sets the default playback rate.
`void`	`setLoop(boolean loop)`	Enables or disables looping.
`void`	`setMuted(boolean muted)`	Enables or disables muting.
`void`	`setPlaybackRate(double rate)`	Sets the playback rate.
`void`	`setPreload(java.lang.String preload)`	Changes the preload setting to one of `PRELOAD_AUTO`, `PRELOAD_METADATA`, or `PRELOAD_NONE`.
`void`	`setSrc(java.lang.String url)`	Sets the source URL for the media.
`void`	`setVolume(double volume)`	Sets the playback volume.

Methods inherited from class com.google.gwt.dom.client.Element
addClassName, as, as, blur, dispatchEvent, focus, getAbsoluteBottom, getAbsoluteLeft, getAbsoluteRight, getAbsoluteTop, getAttribute, getClassName, getClientHeight, getClientWidth, getDir, getDraggable, getElementsByTagName, getFirstChildElement, getId, getInnerHTML, getInnerText, getLang, getNextSiblingElement, getOffsetHeight, getOffsetLeft, getOffsetParent, getOffsetTop, getOffsetWidth, getPreviousSiblingElement, getPropertyBoolean, getPropertyDouble, getPropertyInt, getPropertyJSO, getPropertyObject, getPropertyString, getScrollHeight, getScrollLeft, getScrollTop, getScrollWidth, getString, getStyle, getTabIndex, getTagName, getTitle, hasAttribute, hasClassName, hasTagName, indexOfName, is, is, removeAttribute, removeClassName, replaceClassName, scrollIntoView, setAttribute, setClassName, setDir, setDraggable, setId, setInnerHTML, setInnerSafeHtml, setInnerText, setLang, setPropertyBoolean, setPropertyDouble, setPropertyInt, setPropertyJSO, setPropertyObject, setPropertyString, setScrollLeft, setScrollTop, setTabIndex, setTitle, toggleClassName

Methods inherited from class com.google.gwt.dom.client.Node
appendChild, cloneNode, getChild, getChildCount, getChildNodes, getFirstChild, getLastChild, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentElement, getParentNode, getPreviousSibling, hasChildNodes, hasParentElement, insertAfter, insertBefore, insertFirst, isOrHasChild, removeAllChildren, removeChild, removeFromParent, replaceChild, setNodeValue

Methods inherited from class com.google.gwt.core.client.JavaScriptObject
cast, createArray, createArray, createFunction, createObject, equals, hashCode, toSource, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - CAN_PLAY_PROBABLY
```
public static final java.lang.String CAN_PLAY_PROBABLY
```
    Constant returned from canPlayType(String).
    
    See Also:
    
    Constant Field Values
  - CAN_PLAY_MAYBE
```
public static final java.lang.String CAN_PLAY_MAYBE
```
    Constant returned from canPlayType(String).
    
    See Also:
    
    Constant Field Values
  - CANNOT_PLAY
```
public static final java.lang.String CANNOT_PLAY
```
    Constant returned from canPlayType(String).
    
    See Also:
    
    Constant Field Values
  - HAVE_NOTHING
```
public static final int HAVE_NOTHING
```
    Constant returned from getReadyState().
    
    See Also:
    
    Constant Field Values
  - HAVE_METADATA
```
public static final int HAVE_METADATA
```
    Constant returned from getReadyState().
    
    See Also:
    
    Constant Field Values
  - HAVE_CURRENT_DATA
```
public static final int HAVE_CURRENT_DATA
```
    Constant returned from getReadyState().
    
    See Also:
    
    Constant Field Values
  - HAVE_FUTURE_DATA
```
public static final int HAVE_FUTURE_DATA
```
    Constant returned from getReadyState().
    
    See Also:
    
    Constant Field Values
  - HAVE_ENOUGH_DATA
```
public static final int HAVE_ENOUGH_DATA
```
    Constant returned from getReadyState().
    
    See Also:
    
    Constant Field Values
  - NETWORK_EMPTY
```
public static final int NETWORK_EMPTY
```
    Constant returned from getNetworkState().
    
    See Also:
    
    Constant Field Values
  - NETWORK_IDLE
```
public static final int NETWORK_IDLE
```
    Constant returned from getNetworkState().
    
    See Also:
    
    Constant Field Values
  - NETWORK_LOADING
```
public static final int NETWORK_LOADING
```
    Constant returned from getNetworkState().
    
    See Also:
    
    Constant Field Values
  - NETWORK_NO_SOURCE
```
public static final int NETWORK_NO_SOURCE
```
    Constant returned from getNetworkState().
    
    See Also:
    
    Constant Field Values
  - PRELOAD_AUTO
```
public static final java.lang.String PRELOAD_AUTO
```
    Constant used by getPreload() and setPreload(String).
    
    See Also:
    
    Constant Field Values
  - PRELOAD_METADATA
```
public static final java.lang.String PRELOAD_METADATA
```
    Constant used by getPreload() and setPreload(String).
    
    See Also:
    
    Constant Field Values
  - PRELOAD_NONE
```
public static final java.lang.String PRELOAD_NONE
```
    Constant used by getPreload() and setPreload(String).
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - MediaElement
```
protected MediaElement()
```
- Method Detail
  - canPlayType
```
public final java.lang.String canPlayType(java.lang.String type)
```
    Returns true if the native player is capable of playing content of the given MIME type.
    
    Parameters:
    
    type - a String representing a MIME type
    
    Returns:
    
    one of CAN_PLAY_PROBABLY, CAN_PLAY_MAYBE, or CANNOT_PLAY
  - getBuffered
```
public final TimeRanges getBuffered()
```
    Returns a TimeRanges object indicating which portions of the source have been buffered locally.
    
    Returns:
    
    a TimeRanges instance, or null.
  - getCurrentSrc
```
public final java.lang.String getCurrentSrc()
```
    Returns the URL of the current media source, or the empty String if no source is set.
    
    Returns:
    
    a String URL
  - getCurrentTime
```
public final double getCurrentTime()
```
    Returns the current time within the source media stream.
    
    Returns:
    
    the time, in seconds, as a double
    
    See Also:
    
    setCurrentTime(double)
  - getDefaultPlaybackRate
```
public final double getDefaultPlaybackRate()
```
    Returns the default playback rate, where 1.0 corresponds to normal playback. If no rate has been set, 1.0 is returned.
    
    Returns:
    
    the current default playback rate, or 1.0 if it has not been set
    
    See Also:
    
    setDefaultPlaybackRate(double)
  - getDuration
```
public final double getDuration()
```
    Returns the duration of the source media stream, in seconds. If the duration is unknown, Double.NaN is returned. For unbounded media streams, Double.POSITIVE_INFINITY is returned.
    
    Returns:
    
    a positive duration in seconds, NaN, or Infinity
  - getError
```
public final MediaError getError()
```
    Returns the type of error that has occurred while attempting to load and play the media. If no error has occurred, null is returned.
    
    Returns:
    
    a MediaError instance, or null
  - getInitialTime
```
public final double getInitialTime()
```
    Returns the time to which the media stream was seeked at the time it was loaded, in seconds, or 0.0 if the position is unknown.
    
    Returns:
    
    the initial time, or 0.0 if unknown
  - getNetworkState
```
public final int getNetworkState()
```
    Returns the network state, one of NETWORK_EMPTY, NETWORK_IDLE, NETWORK_LOADING, or NETWORK_NO_SOURCE.
    
    Returns:
    
    an integer constant indicating the network state
    
    See Also:
    
    NETWORK_EMPTY, NETWORK_IDLE, NETWORK_LOADING, NETWORK_NO_SOURCE
  - getPlaybackRate
```
public final double getPlaybackRate()
```
    Returns the playback rate, where 1.0 corresponds to normal playback. If the rate has not been set, 1.0 is returned.
    
    Returns:
    
    the playback rate, if known, otherwise 1.0
    
    See Also:
    
    setPlaybackRate(double)
  - getPlayed
```
public final TimeRanges getPlayed()
```
    Returns a TimeRanges object indicating which portions of the source have been played.
    
    Returns:
    
    a TimeRanges instance, or null.
  - getPreload
```
public final java.lang.String getPreload()
```
    Returns the preload setting, one of PRELOAD_AUTO, PRELOAD_METADATA, or PRELOAD_NONE.
    
    Returns:
    
    the preload setting
    
    See Also:
    
    setPreload(String), PRELOAD_AUTO, PRELOAD_METADATA, PRELOAD_NONE
  - getReadyState
```
public final int getReadyState()
```
    Returns the current state of the media with respect to rendering the current playback position, as one of the constants HAVE_CURRENT_DATA, HAVE_ENOUGH_DATA, HAVE_FUTURE_DATA, HAVE_METADATA, or HAVE_NOTHING .
    
    Returns:
    
    an integer constant indicating the ready state
    
    See Also:
    
    HAVE_CURRENT_DATA, HAVE_ENOUGH_DATA, HAVE_FUTURE_DATA, HAVE_METADATA, HAVE_NOTHING
  - getSeekable
```
public final TimeRanges getSeekable()
```
    Returns a TimeRanges object indicating which portions of the source are seekable.
    
    Returns:
    
    a TimeRanges instance, or null.
  - getSrc
```
public final java.lang.String getSrc()
```
    Returns the source URL for the media, or null if none is set.
    
    Returns:
    
    a String URL or null
    
    See Also:
    
    setSrc(String)
  - getStartOffsetTime
```
public final double getStartOffsetTime()
```
    Returns the time corresponding to the zero time in the media timeline, measured in seconds since midnight, January 1 1970 UTC, or Double.NaN if none is specified.
    
    Returns:
    
    the start time
  - getVolume
```
public final double getVolume()
```
    Returns the current audio volume setting for the media, as a number between 0.0 and 1.0.
    
    Returns:
    
    a number between 0.0 (silent) and 1.0 (loudest)
    
    See Also:
    
    setVolume(double)
  - hasControls
```
public final boolean hasControls()
```
    Returns true if the media player should display interactive controls (for example, to control play/pause, seek position, and volume), false otherwise.
    
    Returns:
    
    whether controls should be displayed
    
    See Also:
    
    setControls(boolean)
  - hasEnded
```
public final boolean hasEnded()
```
    Returns true if playback has reached the end of the media, false otherwise.
    
    Returns:
    
    whether playback has ended
  - isAutoplay
```
public final boolean isAutoplay()
```
    Returns true if autoplay is enabled, false otherwise. When autoplay is enabled, the user agent will begin playback automatically as soon as it can do so without stopping.
    
    Returns:
    
    the autoplay setting
    
    See Also:
    
    setAutoplay(boolean)
  - isLoop
```
public final boolean isLoop()
```
    Returns true if the user agent is to seek back to the start of the media once playing has ended, false otherwise.
    
    Returns:
    
    the loop setting
    
    See Also:
    
    setLoop(boolean)
  - isMuted
```
public final boolean isMuted()
```
    Returns true if the volume is to be muted (overriding the normal volume setting), false otherwise.
    
    Returns:
    
    the muting setting
    
    See Also:
    
    setMuted(boolean), getVolume(), setVolume(double)
  - isPaused
```
public final boolean isPaused()
```
    Returns true if playback is paused, false otherwise.
    
    Returns:
    
    the paused setting
    
    See Also:
    
    pause(), play()
  - isSeeking
```
public final boolean isSeeking()
```
    Returns true if the playback position is in the process of changing discontinuously, e.g., by use of the interactive controls, false otherwise.
    
    Returns:
    
    the seeking status
    
    See Also:
    
    setControls(boolean), hasControls()
  - load
```
public final void load()
```
    Causes the resource to be loaded.
  - pause
```
public final void pause()
```
    Causes playback of the resource to be paused.
  - play
```
public final void play()
```
    Causes playback of the resource to be started or resumed.
  - setAutoplay
```
public final void setAutoplay(boolean autoplay)
```
    Enables or disables autoplay of the resource.
    
    Parameters:
    
    autoplay - if true, enable autoplay
    
    See Also:
    
    isAutoplay()
  - setControls
```
public final void setControls(boolean controls)
```
    Enables or disables interactive controls.
    
    Parameters:
    
    controls - if true, enable controls
    
    See Also:
    
    hasControls()
  - setCurrentTime
```
public final void setCurrentTime(double time)
```
    Sets the current playback time within the media stream, in seconds.
    
    Parameters:
    
    time - a number within the ranges given by getSeekable()
    
    See Also:
    
    getCurrentTime()
  - setDefaultPlaybackRate
```
public final void setDefaultPlaybackRate(double rate)
```
    Sets the default playback rate.
    
    Parameters:
    
    rate - a double value
    
    See Also:
    
    getDefaultPlaybackRate()
  - setLoop
```
public final void setLoop(boolean loop)
```
    Enables or disables looping.
    
    Parameters:
    
    loop - if true, enable looping
    
    See Also:
    
    isLoop()
  - setMuted
```
public final void setMuted(boolean muted)
```
    Enables or disables muting.
    
    Parameters:
    
    muted - if true, enable muting
    
    See Also:
    
    isMuted()
  - setPlaybackRate
```
public final void setPlaybackRate(double rate)
```
    Sets the playback rate.
    
    Parameters:
    
    rate - a double value
    
    See Also:
    
    getPlaybackRate()
  - setPreload
```
public final void setPreload(java.lang.String preload)
```
    Changes the preload setting to one of PRELOAD_AUTO, PRELOAD_METADATA, or PRELOAD_NONE.
    
    Parameters:
    
    preload - a String constants
    
    See Also:
    
    getPreload(), setPreload(String), PRELOAD_AUTO, PRELOAD_METADATA, PRELOAD_NONE
  - setSrc
```
public final void setSrc(java.lang.String url)
```
    Sets the source URL for the media.
    
    Parameters:
    
    url - a String URL
    
    See Also:
    
    getSrc()
  - setVolume
```
public final void setVolume(double volume)
```
    Sets the playback volume.
    
    Parameters:
    
    volume - a value between 0.0 (silent) and 1.0 (loudest)
    
    See Also:
    
    getVolume()

Class MediaElement

Field Summary

Fields inherited from class com.google.gwt.dom.client.Element

Fields inherited from class com.google.gwt.dom.client.Node

Constructor Summary

Method Summary

Methods inherited from class com.google.gwt.dom.client.Element

Methods inherited from class com.google.gwt.dom.client.Node

Methods inherited from class com.google.gwt.core.client.JavaScriptObject

Methods inherited from class java.lang.Object

Field Detail

CAN_PLAY_PROBABLY

CAN_PLAY_MAYBE

CANNOT_PLAY

HAVE_NOTHING

HAVE_METADATA

HAVE_CURRENT_DATA

HAVE_FUTURE_DATA

HAVE_ENOUGH_DATA

NETWORK_EMPTY

NETWORK_IDLE

NETWORK_LOADING

NETWORK_NO_SOURCE

PRELOAD_AUTO

PRELOAD_METADATA

PRELOAD_NONE

Constructor Detail

MediaElement

Method Detail

canPlayType

getBuffered

getCurrentSrc

getCurrentTime

getDefaultPlaybackRate

getDuration

getError

getInitialTime

getNetworkState

getPlaybackRate

getPlayed

getPreload

getReadyState

getSeekable

getSrc

getStartOffsetTime

getVolume

hasControls

hasEnded

isAutoplay

isLoop

isMuted

isPaused

isSeeking

load

pause

play

setAutoplay

setControls

setCurrentTime

setDefaultPlaybackRate

setLoop

setMuted

setPlaybackRate

setPreload

setSrc

setVolume