diff options
| author | Gustavo Sousa <gustavo.sousa@intel.com> | 2024-01-23 13:21:58 -0300 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2024-01-23 14:33:13 -0700 |
| commit | d2d0223441d3caad65f6978c07869321bce968e0 (patch) | |
| tree | dfb30130bc9a4b26cc3bef30a45a4cdb406651d8 /Documentation | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
| download | lwn-d2d0223441d3caad65f6978c07869321bce968e0.tar.gz lwn-d2d0223441d3caad65f6978c07869321bce968e0.zip | |
docs/sphinx: Fix TOC scroll hack for the home page
When on the documentation home page, there won't be any ".current"
element since no entry from the TOC was selected yet. That results in a
javascript error. Fix that by only trying to set the scrollTop if we
have matches for current entries.
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20240123162157.61819-2-gustavo.sousa@intel.com
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/sphinx/templates/kernel-toc.html | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/sphinx/templates/kernel-toc.html b/Documentation/sphinx/templates/kernel-toc.html index b58efa99df52..41f1efbe64bb 100644 --- a/Documentation/sphinx/templates/kernel-toc.html +++ b/Documentation/sphinx/templates/kernel-toc.html @@ -12,5 +12,7 @@ <script type="text/javascript"> <!-- var sbar = document.getElementsByClassName("sphinxsidebar")[0]; let currents = document.getElementsByClassName("current") - sbar.scrollTop = currents[currents.length - 1].offsetTop; + if (currents.length) { + sbar.scrollTop = currents[currents.length - 1].offsetTop; + } --> </script> |