void MediaControlTextTrackContainerElement::updateSizes(bool forceUpdate)
{
HTMLMediaElement* mediaElement = toParentMediaElement(this);
if (!mediaElement)
return;
if (!document()->page())
return;
IntRect videoBox;
if (!mediaElement->renderer() || !mediaElement->renderer()->isVideo())
return;
videoBox = toRenderVideo(mediaElement->renderer())->videoBox();
if (!forceUpdate && m_videoDisplaySize == videoBox)
return;
m_videoDisplaySize = videoBox;
float smallestDimension = std::min(m_videoDisplaySize.size().height(), m_videoDisplaySize.size().width());
float fontSize = smallestDimension * 0.05f;
if (fontSize != m_fontSize) {
m_fontSize = fontSize;
setInlineStyleProperty(CSSPropertyFontSize, String::number(fontSize) + "px");
}
CueList activeCues = mediaElement->currentlyActiveCues();
for (size_t i = 0; i < activeCues.size(); ++i) {
TextTrackCue* cue = activeCues[i].data();
cue->videoSizeDidChange(m_videoDisplaySize.size());
}
}
void MediaControlTextTrackContainerElement::updateTimerFired(Timer<MediaControlTextTrackContainerElement>*)
{
if (!document().page())
return;
if (m_textTrackRepresentation) {
setInlineStyleProperty(CSSPropertyWidth, m_videoDisplaySize.size().width(), CSSPrimitiveValue::CSS_PX);
setInlineStyleProperty(CSSPropertyHeight, m_videoDisplaySize.size().height(), CSSPrimitiveValue::CSS_PX);
}
HTMLMediaElement* mediaElement = parentMediaElement(this);
if (!mediaElement)
return;
float smallestDimension = std::min(m_videoDisplaySize.size().height(), m_videoDisplaySize.size().width());
float fontScale = document().page()->group().captionPreferences()->captionFontSizeScaleAndImportance(m_fontSizeIsImportant);
m_fontSize = lroundf(smallestDimension * fontScale);
CueList activeCues = mediaElement->currentlyActiveCues();
for (size_t i = 0; i < activeCues.size(); ++i) {
TextTrackCue* cue = activeCues[i].data();
cue->setFontSize(m_fontSize, m_videoDisplaySize.size(), m_fontSizeIsImportant);
}
updateDisplay();
}
