I received a pull request for Markdown Here that was great: it found a bug, fixed it, and included tests for the fix. However, the PR submitter didn’t write the tests using the existing framework, so I figured I’d massage his test code into the proper form.
Page actions – the buttons in a browser’s address bar – are a surprising UI failure.
When adding a button for a browser extension, a choice must be made whether to make it a “page action” or a “browser action” (button on the toolbar). But browsers have failed to communicate the interactiveness of page actions, and almost no one – techy or layman – realizes that they’re clickable.
To complement the context menu item and hotkey, and to fulfil a user feature request, I decided to add a button to the Markdown Here browser extension. It turned out that simply deciding where to put the button was a big part of the effort…