本文整理汇总了C++中TextTrack::canBeRendered方法的典型用法代码示例。如果您正苦于以下问题:C++ TextTrack::canBeRendered方法的具体用法?C++ TextTrack::canBeRendered怎么用?C++ TextTrack::canBeRendered使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TextTrack
的用法示例。
在下文中一共展示了TextTrack::canBeRendered方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: showTextTrackAtIndex
void MediaControls::showTextTrackAtIndex(unsigned indexToEnable) {
TextTrackList* trackList = mediaElement().textTracks();
if (indexToEnable >= trackList->length())
return;
TextTrack* track = trackList->anonymousIndexedGetter(indexToEnable);
if (track && track->canBeRendered())
track->setMode(TextTrack::showingKeyword());
}
示例2: refreshTextTrackListMenu
void MediaControlTextTrackListElement::refreshTextTrackListMenu()
{
if (!mediaElement().hasClosedCaptions() || !mediaElement().textTracksAreReady())
return;
EventDispatchForbiddenScope::AllowUserAgentEvents allowEvents;
removeChildren(OmitSubtreeModifiedEvent);
// Construct a menu for subtitles and captions
// Pass in a nullptr to createTextTrackListItem to create the "Off" track item.
appendChild(createTextTrackListItem(nullptr));
TextTrackList* trackList = mediaElement().textTracks();
for (unsigned i = 0; i < trackList->length(); i++) {
TextTrack* track = trackList->anonymousIndexedGetter(i);
if (!track->canBeRendered())
continue;
appendChild(createTextTrackListItem(track));
}
}