Outlining of HTML pages is fundamentally broken

published: 2017-04-25

If you were to run the Workshop through an HTML validator you would notice a lot of warnings about the document outline. What is going on here? HTML 5 defines an outline algorithm which allows browsers and assistive technologies to create an outline of the page. In theory a blind person could ask their reader for the outline of the page and get a sort of table of contents which they could use to quickly jump to a specific part of the page.

Highlighting `NSImageView` the right way

Recently I have been working on a small Cocoa app and one of the things I needed to do was highlight an NSImageView when the user is hovering above it while dragging a file. You would think that it's a very simple task, and you would be right, but judging by some of the things on the internet it looks like an unsolved problem.