Currently API docs are in tarball root directory, doc files already contain DOC_MODULE in the name, but dirs are html and tmpl. I suggest to move those dirs to $(distdir)/$(DOC_MODULE)/html and $(distdir)/$(DOC_MODULE)/tmpl so that it won't be a problem when gtk-doc is fixed in WebKit2.
Created attachment 113056 [details] Patch
Comment on attachment 113056 [details] Patch Okay.
Committed r98864: <http://trac.webkit.org/changeset/98864>