
_prepStyles: function() {
if (this._encapsulateStyle === undefined) {
this._encapsulateStyle = !nativeShadow && Boolean(this._template);
}
this._styles = this._collectStyles();
var cssText = styleTransformer.elementStyles(this);
if (cssText && this._template) {
var style = styleUtil.applyCss(cssText, this.is, nativeShadow ? this._template.content : null);
if (!nativeShadow) {
this._scopeStyle = style;
}
}
},
_collectStyles: function() {
var styles = [];
var cssText = "", m$ = this.styleModules;
if (m$) {
f