#import // https://drafts.csswg.org/cssom/#csspagedescriptors [Exposed=Window] interface CSSPageDescriptors : CSSStyleDeclaration { [LegacyNullToEmptyString] attribute CSSOMString margin; [LegacyNullToEmptyString, AttributeCallbackName=margin_top_regular, ImplementedAs=margin_top] attribute CSSOMString marginTop; [LegacyNullToEmptyString, AttributeCallbackName=margin_right_regular, ImplementedAs=margin_right] attribute CSSOMString marginRight; [LegacyNullToEmptyString, AttributeCallbackName=margin_bottom_regular, ImplementedAs=margin_bottom] attribute CSSOMString marginBottom; [LegacyNullToEmptyString, AttributeCallbackName=margin_left_regular, ImplementedAs=margin_left] attribute CSSOMString marginLeft; [LegacyNullToEmptyString, AttributeCallbackName=margin_top_dashed, ImplementedAs=margin_top] attribute CSSOMString margin-top; [LegacyNullToEmptyString, AttributeCallbackName=margin_right_dashed, ImplementedAs=margin_right] attribute CSSOMString margin-right; [LegacyNullToEmptyString, AttributeCallbackName=margin_bottom_dashed, ImplementedAs=margin_bottom] attribute CSSOMString margin-bottom; [LegacyNullToEmptyString, AttributeCallbackName=margin_left_dashed, ImplementedAs=margin_left] attribute CSSOMString margin-left; [LegacyNullToEmptyString] attribute CSSOMString size; [LegacyNullToEmptyString, AttributeCallbackName=page_orientation_regular, ImplementedAs=page_orientation] attribute CSSOMString pageOrientation; [LegacyNullToEmptyString, AttributeCallbackName=page_orientation_dashed, ImplementedAs=page_orientation] attribute CSSOMString page-orientation; [LegacyNullToEmptyString] attribute CSSOMString marks; [LegacyNullToEmptyString] attribute CSSOMString bleed; };