Tag
accessibility
- Feb 16, 2026 Accessible Name Computation: Which Attribute Wins aria-labelledby, aria-label, label elements, alt text, and element content are consulted in a fixed order. The order, the recursion rules, and the roles that refuse a name entirely. web platform
- Nov 24, 2025 Bridging One Semantics Tree to Two Accessibility APIs A shared widget description must be projected into two different accessibility object models. The projection is lossy in both directions, and the losses are what make a screen unusable rather than merely imperfect. mobile computing
- Jul 4, 2025 The Table Model, Foster Parenting, and Header Association Loose table markup is rebuilt into thead, tbody, and tr by the parser, stray content is moved out, and the header association algorithm decides which cell describes which. web platform
- Jun 12, 2025 Sectioning Content and the Heading Outline Browsers Never Implemented Nesting sections was meant to derive heading levels automatically. No engine shipped that, the algorithm left the standard, and headings now depend entirely on the level the author writes. web platform
- Aug 29, 2024 Semantics Trees and the Platform Accessibility Bridge How a declarative interface is projected into a second tree that assistive technology reads, what the platform expects of that tree, and why merging and clearing nodes is a correctness problem rather than a labelling one. mobile computing