remoteArrivals
How many of the book's remote resources have landed, for every document over the book (#38). A viewer collects it, and draws a page again when that page's EpubPage.remoteVersion has moved.
How many of the book's remote resources have landed, for every document over the book (#38). A viewer collects it, and draws a page again when that page's EpubPage.remoteVersion has moved.