Proposed AT-API Text Attribute Support

Attribute list

Attribute name	Attribute description	Text attribute	Default text attribute
language	What language is this text in, e.g. en-US	Yes	Yes
static	"true" for list bullet/numbering text or layout-inserted text (such as via CSS pseudo styles :before or :after)	Yes
misspelled	"true" if it is marked by the inline spell checker for being incorrectly spelled (Note: in most cases a special underlining style will accompany this mark, and the underlining+style should also be exposed as a decoration attribute)	Yes
border	not sure how best to expose these properties, or whether to (same with outline CSS property)	Yes
background-color	Background color as u, u, u	Yes	Yes
color	Foreground color as u, u, u	Yes	Yes
direction	rtl or ltr for bidi text	Yes	Yes
font-family	The computed font name	Yes	Yes
font-size	Font size in pixels	Yes	Yes
font-style	normal/italic/oblique	Yes	Yes
font-weight	The computed font weight, as a number	Yes	Yes
text-align	left/center/right/justify	Yes	Yes
text-underline-style	none/solid	Yes	Yes (empty implies none)
text-line-through-style	none/solid	Yes	Yes (empty implies none)
z-index	a number which indicates how low/high an element is	Yes