Extends Actor
Creates a StyleSheetsActor. StyleSheetsActor provides remote access to the stylesheets of a document.
Protocol method for getting a list of StyleSheetActors representing all the style sheets in this document.
Returns Array<Promise.StyleSheet> list of all stylesheets of this document
Create a new style sheet in the document with the given text. Return an actor for it.
Parameters
text
request
Object Debugging protocol request object, with 'text property'
Returns Promise.Object Object with 'styelSheet' property for form on new actor.