Change Details

On https://m.mediawiki.org/w/index.php?title=T381658&useparsoid=1&mobileaction=toggle_view_mobile |Before JS|After JS |{F57784348}|{F57784350}

**Steps to replicate the issue** (include links if applicable): * Reduce viewpoint to 320px * Slow down connection using network tab e.g. 3G * Visit https://m.mediawiki.org/w/index.php?title=T381658&useparsoid=1&mobileaction=toggle_view_mobile Note: This can be simulated by the following steps * Disable JavaScript * Update the HTML tag replacing `client-nojs` with `client-js` **What happens?**: |Before JS|After JS |{F57784348}|{F57784350} The content of the section "Template generated section" is visible (briefly) **What should have happened instead?**: The section text after "Template generated section" should be hidden on initial page load. Inspecting the HTML Parsoid has failed to wrap the content of the section with the appropriate DIV tag. This looks like an issue in the logic in the parser https://gerrit.wikimedia.org/g/mediawiki/core/+/c2c0388c0683b9b237bf7bb5fdb6acf0c2ab0233/includes/OutputTransform/Stages/HandleParsoidSectionLinks.php#42 {F58242896} **Software version** (on `Special:Version` page; skip for WMF-hosted wikis like Wikipedia): **Other information** (browser name/version, screenshots, etc.):

On**Steps to replicate the issue** (include links if applicable): * Reduce viewpoint to 320px * Slow down connection using network tab e.g. 3G * Visit https://m.mediawiki.org/w/index.php?title=T381658&useparsoid=1&mobileaction=toggle_view_mobile Note: This can be simulated by the following steps * Disable JavaScript * Update the HTML tag replacing `client-nojs` with `client-js` **What happens?**: |Before JS|After JS |{F57784348}|{F57784350} The content of the section "Template generated section" is visible (briefly) **What should have happened instead?**: The section text after "Template generated section" should be hidden on initial page load. Inspecting the HTML Parsoid has failed to wrap the content of the section with the appropriate DIV tag. This looks like an issue in the logic in the parser https://gerrit.wikimedia.org/g/mediawiki/core/+/c2c0388c0683b9b237bf7bb5fdb6acf0c2ab0233/includes/OutputTransform/Stages/HandleParsoidSectionLinks.php#42 {F58242896} **Software version** (on `Special:Version` page; skip for WMF-hosted wikis like Wikipedia): **Other information** (browser name/version, screenshots, etc.):