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/**
* TimedText loader.
*/
// Scope everything in "mw" ( keeps the global namespace clean )
( function( mw, $ ) {
/**
* Check if the video tags in the page support timed text
* this way we can add our timed text libraries to the player
* library request.
*/
// Update the player loader request with timedText library if the embedPlayer
// includes timedText tracks.
$( mw ).bind( 'EmbedPlayerUpdateDependencies', function( event, playerElement, classRequest ) {
if( mw.isTimedTextSupported( playerElement ) ) {
classRequest = $.merge( classRequest, ['mw.TimedText'] );
}
} );
// On new embed player check if we need to add timedText
$( mw ).bind( 'EmbedPlayerNewPlayer', function( event, embedPlayer ){
if( mw.isTimedTextSupported( embedPlayer ) ){
embedPlayer.timedText = new mw.TimedText( embedPlayer );
}
});
/**
* Check timedText is active for a given embedPlayer
* @param {object} embedPlayer The player to be checked for timedText properties
*/
mw.isTimedTextSupported = function( embedPlayer ) {
//EmbedPlayerNewPlayer passes a div with data-mwprovider set,
//EmbedPlayerUpdateDependencies passes video element with data attribute
//catch both
var mwprovider = embedPlayer['data-mwprovider'] || $( embedPlayer ).data('mwprovider');
var showInterface = mw.config.get( 'TimedText.ShowInterface.' + mwprovider ) ||
mw.config.get( 'TimedText.ShowInterface' );
if ( showInterface == 'always' ) {
return true;
} else if ( showInterface == 'off' ) {
return false;
}
// Check for standard 'track' attribute:
if ( $( embedPlayer ).find( 'track' ).length != 0 ) {
return true;
} else {
return false;
}
};
} )( mediaWiki, jQuery );
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