Readability was previously removing (was trying to actually, see next
section) invisible nodes using a pattern from `unlikelyCandidates`. This
was quite hacky and was removed during a backport of logics from
mozilla/readability. There is still a need to remove them so here we
are. We still use a pattern but specifically against the style
attribute. We also remove nodes with the attribute `hidden`.
The clean feature of tidy actually replaces inline style attributes
with css classes thus preventing readability to detect invisible nodes,
see https://github.com/htacg/tidy-html5/blob/5.6.0/src/clean.c#L1488
We therefore set clean configuration to false.
Signed-off-by: Kevin Decherf <kevin@kdecherf.com>
This change backports several things from mozilla/readability:
- Add child score to all ancestors instead of the first parent only
- Check 5 top candidates and try to find alternative candidates within
ancestors, this can help to find a better parent and grab more content
- Reduce patterns from `unlikelyCandidates` to the one used by Mozilla
as ours tend to remove useful nodes
- Score headers (h2 to h6) by default in addition to div, p, td and
section
Signed-off-by: Kevin Decherf <kevin@kdecherf.com>
We append a new node when it isn't a `div` or `p` (like when it's an `article`) with the same id which generate a DOM error "DOMElement::setAttribute(): ID blabla already defined".
Most the time, they can be usefull.
At least, it'll be a link to something unrelated. But we won't lose a link inside the content.
Also, adding some extra space.
Jan Tojnar
Jeremy Benoist
Kevin Decherf
peter279k
Jeremy Benoist