The first official 20220428 builds are out

[Josa]

Previous Nightly Builds thread 20220427

The first official 20220428 NIGHTLY builds are out
.The official Firefox 100 RC 2 builds are not yet out

Previous NIGHTLY: 20220427 (Fx 101.0a1)
Previous BETA: 20220426 (Fx 100.0 RC 1)

Mozilla Autoland Builds
Treeherder
Release Notes: NIGHTLY | BETA
Changelogs: NIGHTLY | BETA


Fixed:

1. NIGHTLY +35
2. #1765842 [Core:Audio/Video]-Assertion failure: wroteSequenceHeader, at /builds/worker/checkouts/gecko/dom/media/platforms/wrappers/MediaChangeMonitor.cpp:388 [Uns]
3. #1765911 [Core:Canvas: 2D]-DrawTargetWebgl's PathCache can keep SourceSurfaces alive even when they aren't used [Uns]
4. #1765816 [Core:Canvas: 2D]-Firefox Screenshot missing canvas content [Uns]
5. #1617948 [Core:CSS Parsing and Computation]-InspectorUtils.getAllStyleSheets should account for adopted stylesheets. [Uns]
6. #1766020 [Core:CSS Parsing and Computation]-Parse container-query-specific media features. [Uns]
7. #1766655 [Core:CSS Transitions and Animations]-Generalize PercentOrNone a bit more. [Uns]
8. #1766582 [Core:DOM: Core & HTML]-Expose last user gesture timestamp [Uns]
9. #1619574 [Core:DOM: File]-Get rid of HTMLCanvasElement::mozGetAsFile [Uns]
10. #1761018 [Core:DOM: Workers]-SharedWorker::Constructor needs to handle the system principal creating a SharedWorker in private browsing mode [Uns]
11. #1755704 [Core:Graphics: WebGPU]-`OffscreenCanvas.convertToBlob` on WebGPU canvas trips TODO assert [Lin]
12. #1693490 [Core:Javascript: WebAssembly]-SIMD optimization: zeroSimd128 should use loadConstantSimd128 [All]
13. #1765654 [Core:Layout: Images, Video, and HTML Frames]-Simplify nsVideoFrame::GetMinISize (and restore consistent behavior between <audio controls> vs. other replaced elements in orthogonal-flow abspos situations) [Uns]
14. #1727995 [Core:Networking]-Websocket cannot send data larger than 500 kilobytes [Uns]
15. #1752332 [Core:Preferences: Backend]-Expand the pref-syncing-to-subprocesses blocklist to dynamic preferences [Uns]
16. #1766651 [Core:Printing: Setup]-Remove nsIPrintSettings.isCancelled and nsIPrintSettings.saveOnCancel [Uns]
17. #1766640 [Core:Printing: Setup]-Remove nsIWebBrowserPrint.cancel() [Uns]
18. #1766401 [Core:Privacy: Anti-Tracking]-Add a Nimbus feature to enable TCP by default for phase 2 [Uns]
19. #1766441 [Core:Privacy: Anti-Tracking]-Remove code that sets study prefs on TCP rollout phase 1 opt-in /out [Uns]
20. #1766275 [Core:Security: Process Sandboxing]-Dont create video decoders in Utility process [Uns]
21. #1765372 [Core:Security: Process Sandboxing]-Enable ACG on utility + audio [Uns]
22. #1765012 [Core:Security: PSM]-CRLite filters should expire after 10 days [Uns]
23. #1766473 [Core:WebRTC]-Implement some inbound and outbound rtc stats needed for MS Teams [Uns]
24. #1766311 [Core:WebRTC: Audio/Video]-Consider disabling hardware encoding [Uns]
25. #1765898 [Core:WebRTC: Audio/Video]-When using H264 for WebRTC the resolution won't adjust to reduce bitrate [Uns]
26. #1762988 [Core:Widget: Cocoa]-macOS scrollbar thumb outline still shown even when the thumb color is set to transparent (using scrollbar-color) [mac]
27. #1764077 [DevTools:Inspector: Rules]-Add an option to disable "drag to update" feature in Rule View [Uns]
28. #1762033 [Firefox:Downloads Panel]-Add a new property to the download object, to be passed from WebExtensions and checked when automatically opening the downloads panel [All]
29. #1759231 [Firefox:Downloads Panel]-Downloads panel opens when extensions (e.g. Simple Tab Groups) automatically start and delete downloads, without user interaction. (investigate ways to prevent this) [Uns]
30. #1756980 [Firefox:File Handling]-PDF downloads (`<a>` with `download` attribute, or Content-Disposition: attachment) opens in the same tab rather than as a download [Uns]
31. #1764626 [Firefox:Messaging System]-Differentiate between about:welcome and Spotlight context when sending event telemetry [Uns]
32. #1766167 [Toolkit:Add-ons Manager]-sitepermissions row should be hidden for non "sitepermission" addon types [Uns]
33. #1762042 [Toolkit:Picture-in-Picture]-Picture in Picture button doesn't show up on BBC iplayer and other BBC uses of the SMPToucan player [All]
34. #1766031 [Toolkit:Picture-in-Picture]-Player window doesn't respond to keyboard input when a non Firefox window has focus. [mac]
35. #1752095 [Toolkit:Safe Browsing]-Remove record in content process from URLClassifier related telemetry [All]
36. #1747813 [WebExtensions:General]-browserAction popup HTML parser mistakenly blocked when navigated to another extension page with Fission enabled [Uns]

1. Partial Landings/Diagnostic Patches:
   None

1. RC 1 -> RC 2 Changelog +0
   None

Nightly 101 fixes since 20220404 (Gecko 100) ~660
Beta 100 fixes since 20220308 (Gecko 99) ~770

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