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updateMode property

Sets or gets a value that indicates how the object is to be updated.

Syntax

JScript
mode = object.updateMode

 

Property values

Type: String

One of the values in the Property Values section.

Remarks

updateMode was introduced in Microsoft Internet Explorer 6.

The beginElement method called on an object with updateMode set to Reset is ignored.

The following table describes which attribute or property can be updated and the effect that the updateMode property has on the atribute or property.

Attribute/Property Behavior
dur Recalculates (recalc) the entire timing and performs a seek.
repeatCount Recalculates (recalc) the entire timing and performs a seek.
repeatDur Recalculates (recalc) the entire timing and performs a seek.
autoReverse Recalculates (recalc) the entire timing and performs a seek.
speed Recalculates (recalc) the entire timing and performs a seek.
end Updates the end value as necessary.
begin Performs the equivalent of resetElement.
restart No immediate effect. Any future begin changes or sync arc changes are affected.
fill Updates the isOn property as appropriate.

 

Examples

The following example demonstrates how the updateMode property is used. Choose the new speed and the updateMode values, and then click the "Change to new speed" button to implement the change for the MEDIA object.

Code example: http://samples.msdn.microsoft.com/workshop/samples/author/behaviors/updateMode.htm

<HTML xmlns:t= "urn:schemas-microsoft-com:time">
<HEAD>
<?IMPORT namespace="t" implementation="#default#time2">
<STYLE>
    .time{behavior:url(#default#time2)}
</STYLE>
<SCRIPT>
function doChange(){
        oMedia.updateMode = oMode.options.value;
        oMedia.speed = newspeed.options.value;
}
</SCRIPT>
</HEAD>
<BODY>        
<CENTER>
<t:video updateMode="reset" style="width:175px; height:150px;"
    id="oMedia" src="/workshop/samples/author/behaviors/media/movie.avi"/>
...
<BR>
Select <B>updateMode</B> value: <SELECT name="oMode">
    <OPTION value="auto">Auto</OPTION>
    <OPTION value="reset" selected>Reset</OPTION>
</SELECT>
<BR>
Enter new speed <SELECT name="newspeed">
    <OPTION value="0.25">25% Playback Speed</OPTION>
    <OPTION value="0.5">50% Playback Speed</OPTION>
    <OPTION value="0.75">75% Playback Speed</OPTION>
    <OPTION value="1" selected>100% Playback Speed (Default)</OPTION>
    <OPTION value="2">200% Playback Speed</OPTION>
</SELECT><BR>
<BUTTON onClick="doChange();">Click to change to new speed</BUTTON>&nbsp;
<BUTTON onClick="document.body.beginElement()">Restart</BUTTON>
</CENTER>
</BODY>
</HTML>

See also

animation

audio

img

media

ref

video

Introduction to HTML+TIME