Method scrollhup

src/elements/scroll_view.rs:220–223

(&self, e: &MouseEvent, _: f32)

    }

    fn scrollhup(&self, e: &MouseEvent, _: f32) {
        self.state.borrow_mut().drag_h = false;
        self.scrollh.uncapture();
    }

    fn scrollhmove(&self, e: &MouseEvent, _: f32) {
        let mut state = self.state.borrow_mut();