# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1618591659 -7200
# Node ID ff5005783443b8b112081c72dcb30f1158f24953
# Parent  5a132b85e1ac6ccec72c85d3b904bc3253df4e3d
browser (slideshow): work around Brython's `children` wrong behavour:

`children` is Brython is returning all node instead of only elements, see
https://github.com/brython-dev/brython/issues/1657 .

diff -r 5a132b85e1ac -r ff5005783443 libervia/pages/_browser/slideshow.py
--- a/libervia/pages/_browser/slideshow.py	Fri Apr 16 18:45:44 2021 +0200
+++ b/libervia/pages/_browser/slideshow.py	Fri Apr 16 18:47:39 2021 +0200
@@ -63,8 +63,16 @@
     def attach(self):
         # we hide other elts to avoid scrolling issues
         for elt in document.body.children:
-            self.hidden_elts[elt] = elt.style.display
-            elt.style.display = "none"
+            try:
+                self.hidden_elts[elt] = elt.style.display
+            except AttributeError:
+                pass
+                # FIXME: this is a workaround needed because Brython's children method
+                #   is returning all nodes,
+                #   cf. https://github.com/brython-dev/brython/issues/1657
+                #   to be removed when Brython is fixed.
+            else:
+                elt.style.display = "none"
         document.body <= self.slideshow_elt
         self.swiper = Swiper.new(
             ".swiper-container",