collectClassNames method
Returns all class names from specified stylesheet. Returns: Class name list.
Implementation
Future<List<String>> collectClassNames(StyleSheetId styleSheetId) async {
var result = await _client.send('CSS.collectClassNames', {
'styleSheetId': styleSheetId,
});
return (result['classNames'] as List).map((e) => e as String).toList();
}