Specs/HTML/1.3.0/Extensions/Gallery

As a fallback, it places the raw extension body text in  and raw gallerycaption in   for clients to edit in a raw-text editor. These properties should be removed to enable serializing the html content.

Galleries
The basic structure is as follows: Renders as:  and   modes add some additional structure around   Attributes to support (on the extension tag): All the extension attributes, except caption, need to be edited via data-mw. Renders as: A more involved example: Renders as: A showfilename example, Renders as:
 * showfilename
 * caption
 * mode
 * widths
 * heights
 * perrow