非标
此特征是非标准的,且不在标准轨道中。不要在面向 Web 的生产站点中使用它:它不适用于每个用户。实现之间可能存在大的不兼容性,且行为将来可能改变。
msIsLayoutOptimalForPlayback
is a read-only property which indicates whether the video can be rendered more efficiently.
This proprietary property is specific to Internet Explorer and Microsoft Edge.
HTMLVideoElement.msIsLayoutOptimalForPlayback: DOMString;
Boolean value set to true indicates that video is being rendered optimally (better performance and using less battery power). If false , improvements can be made to optimize performance.
For
msIsLayoutOptimalForPlayback
to be true, avoid the following:
You can listen to the
onMSVideoOptimalLayoutChanged
event to be notified when the
msIsLayoutOptimalForPlayback
特性改变。
*To enable Stereo 3D playback,
msIsLayoutOptimalForPlayback
must be true.
HTMLVideoElement
msHorizontalMirror
msIsLayoutOptimalForPlayback
msIsStereo3D
msZoom