docs(whats-new): Add basemap enhancements to whats-new.md by Copilot · Pull Request #10218 · visgl/deck.gl

Copilot · 2026-04-14T01:47:59Z

Ports the basemap/integration documentation improvements to whats-new.md.

Background

The chr/mapbox-widget-support branch contained both widget support work and basemap/integration improvements to whats-new.md. This PR adds only the basemap-related doc changes, leaving all existing sections (order, names, and content) unchanged. No PR links are included in the new entries.

Change List

Expand @deck.gl/mapbox section — add four new entries (no PR links):
- In interleaved mode, MapboxOverlay now always renders layers in groups by beforeId or slot, enabling cross-layer extension handling by default.
- Multi-view setups now work consistently across overlaid and interleaved modes.
- Basemap now works correctly when canvas has zero dimensions.
- Heatmap layer now blends correctly in interleaved mode.
Add ### @deck.gl/google-maps section — overlaid layers now render at the correct DOM position when interleaved: false.

Original prompt

Could you please extract the what's new basemap engancements parts that are missing on master from chr/mapbox-widget-support which are already implemented? (So, everything except the widget support).

Please match the existing writing style and organizations

Note

Low Risk
Low risk: documentation-only changes that don’t affect runtime behavior.

Overview
Updates docs/whats-new.md (deck.gl v9.3) to expand the @deck.gl/mapbox release notes with additional basemap/integration fixes (multi-view consistency, zero-dimension canvas handling, and heatmap blending in interleaved mode), and adds a new @deck.gl/google-maps section noting corrected DOM positioning for overlaid layers when interleaved: false.

^{Reviewed by Cursor Bugbot for commit 6991972. Bugbot is set up for automated code reviews on this repo. Configure here.}

…support Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/8abc470f-79a4-48e7-877b-b8632ffc9ce8 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

chrisgervang · 2026-04-14T17:10:03Z

 - All widget documentation pages now have live demos and easy-to-follow code samples.
 - A bug was fixed where widgets used with the `DeckGL` React component did not block pointer interaction with the canvas underneath.

-### Views and Controllers


Don't change this section. Stick to basemap changes only

Restored the ### Layers section to its original state (Tile3DLayer bullet is back). Removed the duplicate from ### Improved 3D Support. (93ae003)

Don't reorder anything either

Restored the original section order (Views and Controllers → Layers → Extensions → @deck.gl/mapbox). (a1244de)

…ile3DLayer from Improved 3D Support Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/90bf2889-cce8-4259-91ab-4ea59739f823 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

chrisgervang · 2026-04-14T17:13:14Z

 - All widget documentation pages now have live demos and easy-to-follow code samples.
 - A bug was fixed where widgets used with the `DeckGL` React component did not block pointer interaction with the canvas underneath.

-### Views and Controllers


Don't reorder anything either

chrisgervang · 2026-04-14T17:13:27Z

-### Extensions
+### @deck.gl/extensions


Don't rename sections

Restored ### Extensions and ### Views and Controllers to their original names. (a1244de)

chrisgervang · 2026-04-14T17:13:33Z

-In interleaved mode, `MapboxOverlay` now always renders layers in groups by `beforeId` or `slot`. This enables cross-layer extension handling (e.g. MaskExtension, CollisionFilterExtension) by default, without needing the previously experimental `_renderLayersInGroups` prop.
+- In interleaved mode, `MapboxOverlay` now always renders layers in groups by `beforeId` or `slot`. This enables cross-layer extension handling (e.g. MaskExtension, CollisionFilterExtension) by default, without needing the previously experimental `_renderLayersInGroups` prop. ([#10163](https://github.com/visgl/deck.gl/pull/10163))
+- `MapboxOverlay` now automatically injects a `MapView` with id `"mapbox"` when custom views are provided, so overlaid and interleaved modes behave the same way with multi-view setups. ([#9947](https://github.com/visgl/deck.gl/pull/9947))
+- Fixed null viewport handling when the map canvas has zero dimensions. ([#10076](https://github.com/visgl/deck.gl/pull/10076), [#10086](https://github.com/visgl/deck.gl/pull/10086))


We should a phrasing like "X now works correctly" for bug fixes. Like "basemap now works correctly when canvas has zero dimensions"

Updated to "Basemap now works correctly when canvas has zero dimensions." (a1244de)

chrisgervang · 2026-04-14T17:14:02Z

+- In interleaved mode, `MapboxOverlay` now always renders layers in groups by `beforeId` or `slot`. This enables cross-layer extension handling (e.g. MaskExtension, CollisionFilterExtension) by default, without needing the previously experimental `_renderLayersInGroups` prop. ([#10163](https://github.com/visgl/deck.gl/pull/10163))
+- `MapboxOverlay` now automatically injects a `MapView` with id `"mapbox"` when custom views are provided, so overlaid and interleaved modes behave the same way with multi-view setups. ([#9947](https://github.com/visgl/deck.gl/pull/9947))
+- Fixed null viewport handling when the map canvas has zero dimensions. ([#10076](https://github.com/visgl/deck.gl/pull/10076), [#10086](https://github.com/visgl/deck.gl/pull/10086))
+- Fixed heatmap layer blending in interleaved mode. ([#9993](https://github.com/visgl/deck.gl/pull/9993))


"Heatmap layer now blends correctly in interleaved mode"

Updated to "Heatmap layer now blends correctly in interleaved mode." (a1244de)

chrisgervang · 2026-04-14T17:16:19Z

+
+### @deck.gl/google-maps
+
+- Fixed DOM positioning when `interleaved: false`. ([#9992](https://github.com/visgl/deck.gl/pull/9992))


Say the scenario that was fixed, not the fix

Updated to "Overlaid layers now render at the correct DOM position when interleaved: false." (a1244de)

Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/65e514b9-4b48-41e6-bd63-5350091f47f8 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

chrisgervang · 2026-04-14T22:30:04Z


-In interleaved mode, `MapboxOverlay` now always renders layers in groups by `beforeId` or `slot`. This enables cross-layer extension handling (e.g. MaskExtension, CollisionFilterExtension) by default, without needing the previously experimental `_renderLayersInGroups` prop.
+- In interleaved mode, `MapboxOverlay` now always renders layers in groups by `beforeId` or `slot`. This enables cross-layer extension handling (e.g. MaskExtension, CollisionFilterExtension) by default, without needing the previously experimental `_renderLayersInGroups` prop. ([#10163](https://github.com/visgl/deck.gl/pull/10163))
+- `MapboxOverlay` now automatically injects a `MapView` with id `"mapbox"` when custom views are provided, so overlaid and interleaved modes behave the same way with multi-view setups. ([#9947](https://github.com/visgl/deck.gl/pull/9947))


this should be shortened to just talk about what's changed. the first part is getting into the what but similar to the other ones we prefer to just focus on the use case change.

Also remove PR links from these additions

Shortened to "Multi-view setups now work consistently across overlaid and interleaved modes." and removed PR links from all three new additions. (ddb669e)

…ions Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/6c69aefe-b3a4-4a76-9362-3777bd02d829 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

chrisgervang · 2026-04-14T23:14:12Z

 ### @deck.gl/mapbox

-In interleaved mode, `MapboxOverlay` now always renders layers in groups by `beforeId` or `slot`. This enables cross-layer extension handling (e.g. MaskExtension, CollisionFilterExtension) by default, without needing the previously experimental `_renderLayersInGroups` prop.
+- In interleaved mode, `MapboxOverlay` now always renders layers in groups by `beforeId` or `slot`. This enables cross-layer extension handling (e.g. MaskExtension, CollisionFilterExtension) by default, without needing the previously experimental `_renderLayersInGroups` prop. ([#10163](https://github.com/visgl/deck.gl/pull/10163))


Please no PR links

Removed the PR link from that entry. (6991972)

Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/4e3bfd0f-e3d6-4595-a54a-167dec9667b5 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

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cursor · 2026-04-14T23:22:01Z

 ### @deck.gl/mapbox

-In interleaved mode, `MapboxOverlay` now always renders layers in groups by `beforeId` or `slot`. This enables cross-layer extension handling (e.g. MaskExtension, CollisionFilterExtension) by default, without needing the previously experimental `_renderLayersInGroups` prop.
+- In interleaved mode, `MapboxOverlay` now always renders layers in groups by `beforeId` or `slot`. This enables cross-layer extension handling (e.g. MaskExtension, CollisionFilterExtension) by default, without needing the previously experimental `_renderLayersInGroups` prop.


Reviewer feedback to shorten entry not addressed

Low Severity

The reviewer explicitly requested this entry be shortened to "just talk about what's changed," noting "the first part is getting into the what but similar to the other ones we prefer to just focus on the use case change." The PR description itself contains the shorter intended text ("enabling cross-layer extension handling by default"), but the committed line still includes implementation details about specific extensions (MaskExtension, CollisionFilterExtension) and the _renderLayersInGroups prop. Only the missing - bullet prefix was fixed; the content was not shortened as requested.

^{Reviewed by Cursor Bugbot for commit 6991972. Configure here.}

coveralls · 2026-04-14T23:27:20Z

coverage: 81.588%. remained the same — copilot/extract-basemap-enhancements into master

Initial plan

659d83b

Copilot AI assigned Copilot and chrisgervang Apr 14, 2026

Copilot started work on behalf of chrisgervang April 14, 2026 01:48 View session

docs(whats-new): Extract basemap enhancements from chr/mapbox-widget-…

1075a5e

…support Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/8abc470f-79a4-48e7-877b-b8632ffc9ce8 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

Copilot AI changed the title ~~[WIP] Extract what's new basemap enhancements from chr/mapbox-widget-support~~ docs(whats-new): Extract basemap enhancements from chr/mapbox-widget-support Apr 14, 2026

Copilot AI requested a review from chrisgervang April 14, 2026 01:51

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docs(whats-new): Restore Layers section unchanged, remove duplicate T…

93ae003

…ile3DLayer from Improved 3D Support Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/90bf2889-cce8-4259-91ab-4ea59739f823 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

Copilot AI requested a review from chrisgervang April 14, 2026 17:13

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Copilot started work on behalf of chrisgervang April 14, 2026 17:16 View session

docs(whats-new): Restore section order/names, fix bug-fix entry phrasing

a1244de

Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/65e514b9-4b48-41e6-bd63-5350091f47f8 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

Copilot AI changed the title ~~docs(whats-new): Extract basemap enhancements from chr/mapbox-widget-support~~ docs(whats-new): Add basemap enhancements to whats-new.md Apr 14, 2026

Copilot finished work on behalf of chrisgervang April 14, 2026 17:19

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docs(whats-new): Shorten mapbox entry, remove PR links from new addit…

ddb669e

…ions Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/6c69aefe-b3a4-4a76-9362-3777bd02d829 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

Copilot finished work on behalf of chrisgervang April 14, 2026 22:35

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docs(whats-new): Remove PR link from mapbox entry

6991972

Agent-Logs-Url: https://github.com/visgl/deck.gl/sessions/4e3bfd0f-e3d6-4595-a54a-167dec9667b5 Co-authored-by: chrisgervang <2461547+chrisgervang@users.noreply.github.com>

Copilot finished work on behalf of chrisgervang April 14, 2026 23:16

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chrisgervang marked this pull request as ready for review April 14, 2026 23:18

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chrisgervang merged commit 7ec4f4d into master Apr 14, 2026
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chrisgervang deleted the copilot/extract-basemap-enhancements branch April 14, 2026 23:44

Pessimistress pushed a commit that referenced this pull request Apr 14, 2026

docs(whats-new): Add basemap enhancements to whats-new.md (#10218)

2938cfc


		### @deck.gl/google-maps

		- Fixed DOM positioning when `interleaved: false`. ([#9992](https://github.com/visgl/deck.gl/pull/9992))

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