The author discusses a bug with TextAutoSizing on the web platform, specifically in regard to adjusting computed font sizes based on width calculations. The issue arises when the RenderBlockFlow width is not consistent with visibleWidth, causing TextAutoSizing to set font sizes inaccurately. Despite attempts to reproduce the bug, it seems to depend on timing and CPU load. The author suggests quirk news.ycombinator to skip adjusting for responsive CSS styling until the inconsistent width calculations are resolved. With a link to the bug report for reference, the author provides insights into the complexities of web rendering and the challenges of debugging such issues.
https://github.com/WebKit/WebKit/commit/84ae355619354ee1bfa7daaa1fc95565a6726be3