deserialize method
Deserializes the FML template elements, attributes and children
Implementation
@override
void deserialize(XmlElement xml) {
// deserialize
super.deserialize(xml);
// properties
url = Xml.get(node: xml, tag: 'url');
controls = Xml.get(node: xml, tag: 'controls');
loop = Xml.get(node: xml, tag: 'loop');
speed = Xml.get(node: xml, tag: 'speed');
volume = Xml.get(node: xml, tag: 'volume');
autoplay = Xml.get(node: xml, tag: 'autoplay');
onInitialized = Xml.get(node: xml, tag: 'oninitialized');
playing = false;
}