Sam Maddock

@dodolalorc Electron's CI was having issues building your changes, which is now resolved by https://github.com/electron/electron/pull/48319. Would you mind rebasing your branch one more time to the latest changes on `main`?

Tests are failing in CI ``` not ok 1572 webFrameMain module webFrameMain.copyVideoFrameAt copies video frame in main frame waitUntil timed out after 10000ms Error: waitUntil timed out after 10000ms at...

I managed to fix `MEDIA_ELEMENT_ERROR: Format error` with [9badbba](https://github.com/electron/electron/pull/48149/commits/9badbba2bcb1724298b320743afca9917f9b4da1), however, it still crashes on Windows. I'll try to download the CI build on Windows next week and see what's happening....

What's the use case for this flow? Chrome web store pages contain extension metadata ahead of time which is why `beforeInstall` only works with `installChromeWebStore`. `installExtension` isn't able to fetch...

Could your "add extension" button press the "Add to Chrome" button in the webpage?