I'm not good at English so it may happen that some of my expressions will be rude or hard to understand.
I have some demands about mouse gestures.
1.new action:moves to the upper tier.
xxx.com/xxx.html => xxx.com/
xxx.com/xxx/xxx.html => xxx.com/xxx/
xxx.com/xxx/ => xxx.com/
(xxx.com/xxx.html#xxx => xxx.com/xxx.html)
2.new action:super reload
3.new action:save files
Rightclick to Leftclick.
Leftclick to Rightclick.
and then there on the link or image(or link to image)or files or not...
I think that the method of passing to extention is good if these are difficult.