WIP Tree-Shake Sync Engine Listen

[schmidt-sebastian]

No description provided.

[changeset-bot]

💥 No Changeset

Latest commit: 5d7f272

Merging this PR will not cause any packages to be released. If these changes should not cause updates to packages in this repo, this is fine 🙂

If these changes should be published to npm, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[google-oss-bot]

Binary Size Report

Affected SDKs

• @firebase/firestore

  Type	Base (453d2f9)	Head (a6af871)	Diff
  browser	247 kB	247 kB	-182 B (-0.1%)
  esm2017	193 kB	193 kB	+66 B (+0.0%)
  main	472 kB	473 kB	+1.29 kB (+0.3%)
  module	245 kB	244 kB	-182 B (-0.1%)
  react-native	193 kB	193 kB	+66 B (+0.0%)

• @firebase/firestore/exp

  Type	Base (453d2f9)	Head (a6af871)	Diff
  browser	187 kB	187 kB	+66 B (+0.0%)
  main	465 kB	466 kB	+1.29 kB (+0.3%)
  module	187 kB	187 kB	+66 B (+0.0%)
  react-native	187 kB	187 kB	+66 B (+0.0%)

• @firebase/firestore/memory

  Type	Base (453d2f9)	Head (a6af871)	Diff
  browser	186 kB	185 kB	-180 B (-0.1%)
  esm2017	145 kB	145 kB	+66 B (+0.0%)
  main	347 kB	348 kB	+1.29 kB (+0.4%)
  module	184 kB	183 kB	-180 B (-0.1%)
  react-native	145 kB	145 kB	+66 B (+0.0%)

• firebase

  Type	Base (453d2f9)	Head (a6af871)	Diff
  firebase-firestore.js	286 kB	285 kB	-220 B (-0.1%)
  firebase-firestore.memory.js	226 kB	226 kB	-224 B (-0.1%)
  firebase.js	819 kB	819 kB	-220 B (-0.0%)

Test Logs

• Base (453d2f9c): https://github.com/firebase/firebase-js-sdk/actions/runs/190436974
• Head (a6af8712): https://github.com/firebase/firebase-js-sdk/actions/runs/190713467