Use Fetch in firestore@beta

[schmidt-sebastian]

This changes the v9 SDK to use fetch instead of XHR when communicating to the backend. This unblocks SDK support for more JavaScript environments.

Fixes #4912

[changeset-bot]

⚠️ No Changeset found

Latest commit: cc9ccda

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[google-oss-bot]

Binary Size Report

Affected SDKs

• @firebase/firestore

  Type	Base (22c2621)	Head (c519cab)	Diff
  browser	284 kB	284 kB	+272 B (+0.1%)
  esm2017	226 kB	227 kB	+260 B (+0.1%)
  main	531 kB	531 kB	+172 B (+0.0%)
  module	284 kB	284 kB	+272 B (+0.1%)
  react-native	226 kB	227 kB	+258 B (+0.1%)

• @firebase/firestore-exp

  Type	Base (22c2621)	Head (c519cab)	Diff
  browser	224 kB	224 kB	+307 B (+0.1%)
  main	510 kB	511 kB	+215 B (+0.0%)
  module	224 kB	224 kB	+307 B (+0.1%)
  react-native	224 kB	224 kB	+293 B (+0.1%)

• @firebase/firestore-lite

  Type	Base (22c2621)	Head (c519cab)	Diff
  browser	72.6 kB	72.7 kB	+126 B (+0.2%)
  main	149 kB	149 kB	+172 B (+0.1%)
  module	72.6 kB	72.7 kB	+126 B (+0.2%)
  react-native	72.8 kB	72.9 kB	+126 B (+0.2%)

• @firebase/firestore/bundle

  Type	Base (22c2621)	Head (c519cab)	Diff
  browser	290 kB	290 kB	+272 B (+0.1%)
  esm2017	176 kB	177 kB	+260 B (+0.1%)
  main	527 kB	527 kB	+172 B (+0.0%)
  module	290 kB	290 kB	+272 B (+0.1%)
  react-native	177 kB	177 kB	+258 B (+0.1%)

• @firebase/firestore/memory

  Type	Base (22c2621)	Head (c519cab)	Diff
  browser	216 kB	217 kB	+255 B (+0.1%)
  esm2017	172 kB	172 kB	+260 B (+0.2%)
  main	325 kB	325 kB	+172 B (+0.1%)
  module	216 kB	217 kB	+255 B (+0.1%)
  react-native	172 kB	172 kB	+258 B (+0.1%)

• @firebase/firestore/memory-bundle

  Type	Base (22c2621)	Head (c519cab)	Diff
  browser	224 kB	225 kB	+255 B (+0.1%)
  esm2017	176 kB	177 kB	+260 B (+0.1%)
  main	322 kB	322 kB	+172 B (+0.1%)
  module	224 kB	225 kB	+255 B (+0.1%)
  react-native	177 kB	177 kB	+258 B (+0.1%)

• @firebase/webchannel-wrapper

  Type	Base (22c2621)	Head (c519cab)	Diff
  esm2017	39.5 kB	42.2 kB	+2.68 kB (+6.8%)
  main	46.9 kB	49.6 kB	+2.74 kB (+5.8%)
  module	40.8 kB	43.5 kB	+2.68 kB (+6.6%)

• firebase

  Type	Base (22c2621)	Head (c519cab)	Diff
  firebase-firestore.js	332 kB	335 kB	+2.77 kB (+0.8%)
  firebase-firestore.memory.js	267 kB	270 kB	+2.77 kB (+1.0%)
  firebase.js	889 kB	891 kB	+2.78 kB (+0.3%)

Test Logs

• Base (22c2621c): https://github.com/firebase/firebase-js-sdk/actions/runs/883141248
• Head (c519cab7): https://github.com/firebase/firebase-js-sdk/actions/runs/883364507

[google-oss-bot]

Size Analysis Report

Affected Products

Diffs between base commit (22c2621) and head commit (c519cab) are too large (477,920 characters) to display.

Please check below links to see details from the original test log.

Test Logs

• Head (c519cab): https://github.com/firebase/firebase-js-sdk/actions/runs/883364507