Placeholders for empty elements: -oxy-show-placeholder and -oxy-placeholder-content properties

Oxygen XML Author plugin Author displays the element name as pseudo-content for empty elements, if the http://www.oxygenxml.com/doc/ug-editor/topics/preferences-author.html Show placeholders for empty elements option is enabled and there is no before or after content set is CSS for this type of element.

To control the displayed pseudo-content for empty elements, you can use the -oxy-placeholder-content CSS property.

The -oxy-show-placeholder property allows you to decide whether the placeholder must be shown. The possible values are:

always - Always display placeholders.
default - Always display placeholders if before or after content are not set is CSS.
inherit - The placeholders are displayed according to Show placeholders for empty elements option (if before and after content is not declared).

Note: Deprecated properties show-placeholder and placeholder-content are also supported.