// RemoveComputedStyleValue removes the value of the property from the computed
// style object.
func RemoveComputedStyleValue(css *dom.CSSStyleDeclaration, prop string) {
defer func() {
recover()
}()
css.Call("removeProperty", prop)
}
// GetComputedStyleValueWith usings the CSSStyleDeclaration to
// retrieves the value of the property from the computed
// style object.
func GetComputedStyleValueWith(css *dom.CSSStyleDeclaration, prop string) (*js.Object, error) {
vs := css.Call("getPropertyValue", prop)
if vs == nil {
return nil, ErrNotFound
}
return vs, nil
}
// GetComputedStylePriority retrieves the proritiy of the property from the computed
// style object.
func GetComputedStylePriority(css *dom.CSSStyleDeclaration, prop string) (int, error) {
vs := css.Call("getPropertyPriority", prop)
if vs == nil {
return 0, ErrNotFound
}
if strings.TrimSpace(vs.String()) == "" {
return 0, nil
}
return 1, nil
}