static bool paintMediaToggleClosedCaptionsButton(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
{
HTMLMediaElement* mediaElement = toParentMediaElement(object);
if (!mediaElement)
return false;
static Image* mediaClosedCaptionButton = platformResource("mediaplayerClosedCaption");
static Image* mediaClosedCaptionButtonDisabled = platformResource("mediaplayerClosedCaptionDisabled");
if (mediaElement->closedCaptionsVisible())
return paintMediaButton(paintInfo.context, rect, mediaClosedCaptionButton);
return paintMediaButton(paintInfo.context, rect, mediaClosedCaptionButtonDisabled);
}
void MediaControlClosedCaptionsTrackListElement::updateDisplay()
{
#if ENABLE(VIDEO_TRACK)
DEFINE_STATIC_LOCAL(AtomicString, selectedClassValue, ("selected", AtomicString::ConstructFromLiteral));
if (!mediaController()->hasClosedCaptions())
return;
HTMLMediaElement* mediaElement = toParentMediaElement(this);
if (!mediaElement)
return;
TextTrackList* trackList = mediaElement->textTracks();
if (!trackList || !trackList->length())
return;
if (m_trackListHasChanged)
rebuildTrackListMenu();
bool captionsVisible = mediaElement->closedCaptionsVisible();
for (unsigned i = 0, length = m_menuItems.size(); i < length; ++i) {
RefPtr<Element> trackItem = m_menuItems[i];
int trackIndex = trackListIndexForElement(trackItem.get());
if (trackIndex != HTMLMediaElement::textTracksIndexNotFound()) {
if (trackIndex == HTMLMediaElement::textTracksOffIndex()) {
if (captionsVisible)
trackItem->classList()->remove(selectedClassValue, ASSERT_NO_EXCEPTION);
else
trackItem->classList()->add(selectedClassValue, ASSERT_NO_EXCEPTION);
} else {
TextTrack* track = trackList->item(trackIndex);
if (!track)
continue;
if (track->mode() == TextTrack::showingKeyword())
trackItem->classList()->add(selectedClassValue, ASSERT_NO_EXCEPTION);
else
trackItem->classList()->remove(selectedClassValue, ASSERT_NO_EXCEPTION);
}
}
}
#endif
}
