github-wc-polyfill: Network graph no longer works
example: https://github.com/JustOff/github-wc-polyfill/network
inside the html is a canvas element which contains the text:
Sorry, your browser doesn’t support the <canvas> element.
Please upgrade to the latest Internet Explorer, Chrome or Firefox.
About this issue
- Original URL
- State: closed
- Created 2 years ago
- Comments: 20
1.2.15b6 generally works, only sometimes
Piggybacking this issue to mention that GH is broken again, just like it a couple weeks ago, before all the workarounds and fixes by justoff.
I just checked it out, it’s okay now (Serpent52)
click -->
Network(ok) -->Forks-->Network(blank ?) --> reload page -->Network(ok)https://github.com/github/feedback/discussions/12061
His issue is canvas element support. And yes, the same to your test, the network graph has be overlaid. Most time the
heightattribute of <canvas> has been set to 20+, some time it is a little higher but still incorrect. It’s GH own issue, just works but incorrect.Latest (UXP-based) Serpent v52.9.0 (2022-02-25) (32-bit), clean profile, with only
1.2.14b2installed:https://github.com/JustOff/github-wc-polyfill/network =>
By placing the cursor on the Network Graph “header” and then moving it rightwards, I can reveal previous/past months of the timeline, but not able to display the graph itself… 😞
In this very machine, (besides UXP) I can only test up to a Chromium 86 fork (360EEv13) and it, too, exhibits the same behaviour; out of curiosity, I borrowed sister’s Win7 SP1 64-bit laptop and latest stable (97.0.1) Firefox 32-bit tells the exact SAME story:
So, whatever the root cause of this issue is, doesn’t appear related to this extension per se… Perhaps it’s a GitHub CDN issue, manifested only in certain regions… @SeaHOH, are you testing within mainland China? Do Pale Moon 29.4.4 32-bit and/or official Basilisk 52.9.2022.01.27 work as expected at your end?
it doesn’t look good for me either (Serpent52)
https://github.com/JustOff/github-wc-polyfill/issues/46#issuecomment-1046181406 or https://github.com/JustOff/github-wc-polyfill/releases/tag/1.2.13 (Assets --> github-wc-polyfill-1.2.14b2.xpi)