🚨 Error: AbortController is not defined

[ampprojectbot]

Details

Error report: link
First seen: Oct 10, 2020
Frequency: ~ 6,431/day

Stacktrace

Error: AbortController is not defined
    at AbortController (src/service/resource.js:942:32)
    at task (src/service/resources-impl.js:1522:25)
    at callback (src/finite-state-machine.js:72:6)
    at setState (src/service/resources-impl.js:777:4)
    at doPass (src/service/resources-impl.js:136:42)
    at handler_ (src/pass.js:109:4)
    at pass_ (src/pass.js:55:6)
    at callback (src/service/timer-impl.js:76:10)

Notes

@jridgewell modified src/finite-state-machine.js:63-78 in #1637 (Mar 18, 2016)
@dvoytenko modified src/service/resources-impl.js:777-777 in #24566 (Sep 20, 2019)
@jridgewell modified src/service/resources-impl.js:136-136 in #9789 (Jun 8, 2017)
@jridgewell modified src/pass.js:105-112 in #3513 (Jun 9, 2016)
@rsimha modified src/pass.js:50-56 in #23559 (Jul 29, 2019)
@rsimha modified src/service/timer-impl.js:70-78 in #21212 (May 16, 2019)

Seen in:

• 10-10 Nightly (0157)

Possible assignees: @jridgewell

/cc @ampproject/release-on-duty

[rcebulko]

/cc @jridgewell @erwinmombay 100% of these occurrences are in ESM

[rcebulko]

Seems very likely to have been caused by ampproject/amphtml#30426 , which introduced the AbortController constructor but appears to not actually import it in resources.js.

[jridgewell]

Closed by ampproject/amphtml#30624, and we're doing a nightly cherry-pick to resolve it.