Weekly browser binaries (20260516)

New build of Serpent/UXP for XP!

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260516-3219d2d-uxp-80c31f4b01-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk52-g4.8.win64-git-20260516-3219d2d-uxp-80c31f4b01-xpmod.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/custom

IA32 Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260516-3219d2d-uxp-80c31f4b01-xpmod-ia32.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/ia32

NM28XP build:
Win32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260516-d849524bd-uxp-80c31f4b01-xpmod.7z
Win32 IA32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260516-d849524bd-uxp-80c31f4b01-xpmod-ia32.7z
Win32 SSE https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260516-d849524bd-uxp-80c31f4b01-xpmod-sse.7z
Win64 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260516-d849524bd-uxp-80c31f4b01-xpmod.7z
Win7+ x64 AVX2 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260516-d849524bd-uxp-80c31f4b01-w7plus-avx2.7z

Official UXP changes picked since my last build:
- Issue #3079 followup - set glx as OpenGL backend default until egl bugs can be investigated (ffb37922a1)
- Issue #3030 - Block auth prompt if there is a sync XHR active. (f0a31850de)
- Issue #3030 - Account for custom elements in attribute value checking. (8d7580c4ce)
- Issue #3030 - Prevent unnecessary event allocation. (4e37362c89)
- Issue #3030 - Improve image cache entry handling. (335ddc41b9)
- [DOM] Add nullcheck on document for requestSubmit (e42e505d86)
- [DOM] Add nullcheck on thumb dragging event ranges. (1072186705)
- [js] Increase RecoverOffset size (64-bit) (947e147291)

No official Pale-Moon changes picked since my last build.

No official Basilisk changes picked since my last build.

My changes picked since my last build:
- dom/html: remove my hackfix in HTMLInputElement::StartRangeThumbDrag() (80c31f4b01)

Update Notice:
- You may delete file named icudt*.dat and icu63.dll inside program folder when updating from old releases.

* Notice: From now on, UXP rev will point to `custom` branch of my UXP repo instead of MCP UXP repo, while "official UXP changes" shows only `tracking` branch changes.

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New build of BOC/UXP for XP!

Test binary:
MailNews Win32 https://o.rthost.win/boc-uxp/mailnews.win32-20260516-40a79c75-uxp-80c31f4b01-xpmod.7z
BNavigator Win32 https://o.rthost.win/boc-uxp/bnavigator.win32-20260516-40a79c75-uxp-80c31f4b01-xpmod.7z

source repo (excluding UXP): https://github.com/roytam1/boc-uxp/tree/custom

* Notice: the profile prefix (i.e. parent folder names) are also changed since 2020-08-15 build, you may rename their names before using new binaries when updating from builds before 2020-08-15.

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New build of HBL-UXP for XP!

Test binary:
IceDove-UXP(mail) https://o.rthost.win/hbl-uxp/icedove.win32-20260516-id-656ea98-uxp-80c31f4b01-xpmod.7z
IceApe-UXP(suite) https://o.rthost.win/hbl-uxp/iceape.win32-20260516-id-656ea98-ia-c642e3c-uxp-80c31f4b01-xpmod.7z

source repo (excluding UXP):
https://github.com/roytam1/icedove-uxp/tree/winbuild
https://github.com/roytam1/iceape-uxp/tree/winbuild

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New build of post-deprecated Serpent/moebius for XP!
* Notice: This repo will not be built on regular schedule, and changes are experimental as usual.
** Current moebius patch level should be on par with 52.9, but some security patches can not be applied/ported due to source milestone differences between versions.

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk55-win32-git-20260516-fa0b18e54-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk55-win64-git-20260516-fa0b18e54-xpmod.7z

repo: https://github.com/roytam1/basilisk55

Repo changes:
- import from UXP: Issue #3079 followup - set glx as OpenGL backend default until egl bugs can be investigated (ffb37922) (413937587)
- import from UXP: Issue #3030 - Block auth prompt if there is a sync XHR active. (f0a31850) (ebed5a403)
- import from UXP: Issue #3030 - Account for custom elements in attribute value checking. (8d7580c4) (46fa73d25)
- import from UXP: Issue #3030 - Prevent unnecessary event allocation. (4e37362c) (24a796ea8)
- import from UXP: Issue #3030 - Improve image cache entry handling. (335ddc41) (b0066908e)
- ported from UXP: [DOM] Add nullcheck on document for requestSubmit (e42e505d) (8f657e582)
- ported from UXP: [DOM] Add nullcheck on thumb dragging event ranges. (10721867) (9495139c0)
- import from UXP: [js] Increase RecoverOffset size (64-bit) (947e1472) (fa0b18e54)