E-book viewer: Fix scrolling to Table of Contents items that are with…

…in a single internal file not activating the back button. Fixes #2032974 [E-book viewer: Back and Forward buttons don't seem to work with *.fb2 ebooks](https://bugs.launchpad.net/calibre/+bug/2032974)
kovidgoyal · Aug 25, 2023 · c392095 · c392095
1 parent 0cd3fd3
commit c392095
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/pyj/read_book/iframe.pyj b/src/pyj/read_book/iframe.pyj
@@ -355,6 +355,7 @@ class IframeBoss:
     def on_scroll_to_anchor(self, data):
         frag = data.frag
         if frag:
+            self.replace_history_on_next_cfi_update = False
             self.scroll_to_anchor(frag)
         else:
             self.to_scroll_fraction(0.0, False)