1775424 - (import.meta.resolve) Implement import.meta.resolve

Status: RESOLVED FIXED

(Core :: JavaScript Engine, task, P3)

Description

[Yoshi Cheng-Hao Huang [:allstars.chh][:allstarschh][:yoshi]]

See
https://github.com/WICG/import-maps#importmetaresolve
https://github.com/whatwg/html/pull/5572

standards-positions: worth prototyping
(This is considered as a follow-up for import-maps, so there isn't an entry for import-meta-resolve in https://mozilla.github.io/standards-positions/
, see bgrins' comment comment)

Comment 1

[Domenic Denicola]

Spec: https://html.spec.whatwg.org/#hostgetimportmetaproperties

Tests: https://github.com/web-platform-tests/wpt/pull/34188

Comment 2

[Yoshi Cheng-Hao Huang [:allstars.chh][:allstarschh][:yoshi]]

Attachment: Bug 1775424 - Part 1: Impl import.meta.resolve() on browser.

Comment 3

[Yoshi Cheng-Hao Huang [:allstars.chh][:allstarschh][:yoshi]]

Attachment: Bug 1775424 - Part 2: Impl import.meta.resolve in js shell.

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/19bc4fafd300
Part 1: Impl import.meta.resolve() on browser. r=jonco,yulia
https://hg.mozilla.org/integration/autoland/rev/a043a84a771c
Part 2: Impl import.meta.resolve in js shell. r=jonco

Comment 5

[Sandor Molnar[:smolnar]]

Backed out 2 changesets (bug 1775424) for causing linux hazard build bustage in js/loader/ModuleLoaderBase.cpp

Backout link: https://hg.mozilla.org/integration/autoland/rev/9c0fe9c1bb3c457728c14eb7adf128660540444c

Push with failures

Failure log

TEST-UNEXPECTED-FAIL | hazards | unrooted '<returnvalue>' of type 'JSString*' live across GC call at js/loader/ModuleLoaderBase.cpp:210

Comment 6

[Yoshi Cheng-Hao Huang [:allstars.chh][:allstarschh][:yoshi]]

Attachment: Bug 1775424 - Part 3: Fix GC hazards in ImportMetaResolveImpl.

Comment 7

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/b3289a628ab0
Part 1: Impl import.meta.resolve() on browser. r=jonco,yulia
https://hg.mozilla.org/integration/autoland/rev/085a937681cf
Part 2: Impl import.meta.resolve in js shell. r=jonco
https://hg.mozilla.org/integration/autoland/rev/21130e45f722
Part 3: Fix GC hazards in ImportMetaResolveImpl. r=jonco

Comment 8

[Cristian Tuns]

https://hg.mozilla.org/mozilla-central/rev/b3289a628ab0
https://hg.mozilla.org/mozilla-central/rev/085a937681cf
https://hg.mozilla.org/mozilla-central/rev/21130e45f722