Daniel Holbert

Define how much data should be buffered (also: does 'buffered' impose a substantial cost on the whole web here?)

17

Right now, the Layout Instability spec only has one mention of `buffered`, in the usage example. However, it's unclear what this means & what the requirements are for it. The...

The "move distance" metric imposes a strange penalty on extremely-offscreen content (depending on how far offscreen it was)

22

Suppose you have an element that is positioned offscreen (e.g. with `position:absolute; left: -50px`) which then snaps onscreen (e.g. by changing `left` to `0`) The spec currently requires us to...

VPN app fails to connect, if you change primary email address on your Firefox Account

3

STR: 1. Have a VPN subscription on your Firefox Account (I signed up on Weds 2/19), and install & try out the app on Windows 10. 2. Swap your primary...

Chrome profiles are shown with 1/1/1970 datestamp (prominently in tab title)

4

STR: 1. Record a profile in Google Chrome. 1. Export that profile to a JSON file (using the downarrow icon near the top-left of Chrome's profiler UI) 1. Visit https://profiler.firefox.com/...

Screenshots are dropped, if you untick "Include hidden threads" when uploading

1

STR: 1. Capture a profile, using the Gecko Platform configuration. 1. Verify that you can see a screenshots track in the profile that you just captured. 1. Click "upload" at...

STR: 1. While holding your phone in portrait orientation, use Firefox Nightly on Android's "Report Site Issue" menu-option. 2. Click through the process until you get to the part that...

Flickity animations take forever if your browser is configured to throttle frame rate (and hence requestAnimationFrame callbacks)

5

**Test case:** https://codepen.io/dholbert/pen/XWwbrRK (This is just the default testcase, which I forked & didn't modify at all) Steps to Reproduce: 1. Use Firefox to view [that testcase](https://codepen.io/dholbert/pen/XWwbrRK). Click the left/right...

WPT has a redundant utility script to define `checkLayout`

1

WPT has two utility scripts that define a `checkLayout()` utility-function: (1) `check-layout-th.js`, referenced in in 800+ files (note, "th" here is short for "testharness" I think): https://github.com/search?q=repo%3Aweb-platform-tests%2Fwpt%20check-layout-th.js&type=code (2) `check-layout.js`, referenced...

Bikeshed-generated specs have unreadable img alt-text, when viewed with dark color-scheme preference

4

STR: 1. Configure your OS and/or browser to have a dark color-scheme preference. 2. Load https://drafts.csswg.org/css-grid-1/#intro 3. Force the images in that section to show their alt-text, by e.g. reloading...

Clipped edges of sparkly star SVG icon, next to "New" on Firefox Release Notes pages

1

## Description If you look closely at the sparly-star graphic next to the "New" section on Firefox release notes pages, you can see that its right edge is clipped (and...