1. DomName('Window.getMatchedCSSRules')
  2. DocsEditable()
  3. Experimental()
List<CssRule> getMatchedCssRules(Element element, String pseudoElement)

Returns all CSS rules that apply to the element's pseudo-element.

Source 

@DomName('Window.getMatchedCSSRules')
@DocsEditable()
@Experimental() // non-standard
List<CssRule> getMatchedCssRules(Element element, String pseudoElement) => _blink.BlinkWindow.instance.getMatchedCSSRules_Callback_2_(this, element, pseudoElement);