An abstract Action providing some convenience methods that may
be useful in inserting HTML into an existing document.
NOTE: None of the convenience methods obtain a lock on the
document. If you have another thread modifying the text these
methods may have inconsistent behavior, or return the wrong thing.
elementCountToTag(HTMLDocument doc,
int offset,
HTML.Tag tag)
Returns number of elements, starting at the deepest leaf, needed
to get to an element representing tag.
Returns number of elements, starting at the deepest leaf, needed
to get to an element representing tag. This will
return -1 if no elements is found representing tag,
or 0 if the parent of the leaf at offset represents
tag.