We are always comparing with the page zoom factor to check whether zoom level changed or not
Created attachment 129884 [details] Patch
Thanks for the patch. If this patch contains new public API please make sure it follows the guidelines for new WebKit2 GTK+ API. See http://trac.webkit.org/wiki/WebKitGTK/AddingNewWebKit2API
Committed r109578: <http://trac.webkit.org/changeset/109578>