[whatwg/fullscreen] WIP: Enable configuration for fullscreen without transient activation (PR #235)

<!--
Thank you for contributing to the Fullscreen API Standard! Please describe the change you are making and complete the checklist below if your change is not editorial.
When editing this comment after the PR is created, check that PR-Preview doesn't overwrite your changes.
If you think your PR is ready to land, please double-check that the build is passing and the checklist is complete before pinging.
-->

Accommodate user agent configurations that permit fullscreen requests without transient activation.

This is a WIP illustrative PR for #234. See the [Explainer](https://github.com/explainers-by-googlers/html-fullscreen-without-a-gesture) for more detail.

- [ ] At least two implementers are interested (and none opposed):
   * Chromium
   * …
- [ ] [Tests](https://github.com/web-platform-tests/wpt) are written and can be reviewed and commented upon at:
   * Test driver support for such user agent configurations is required… <!-- If these tests are tentative, link a PR to make them non-tentative. -->
- [ ] [Implementation bugs](https://github.com/whatwg/meta/blob/main/MAINTAINERS.md#handling-pull-requests) are filed:
   * Chromium: https://crbug.com/1501130
   * Gecko: …
   * WebKit: …
- [ ] [MDN issue](https://github.com/whatwg/meta/blob/main/MAINTAINERS.md#handling-pull-requests) is filed: …
- [ ] The top of this comment includes a [clear commit message](https://github.com/whatwg/meta/blob/main/COMMITTING.md) to use. <!-- If you created this PR from a single commit, Github copied its message. Otherwise, you need to add a commit message yourself. -->

<!-- (See [WHATWG Working Mode: Changes](https://whatwg.org/working-mode#changes) for more details.) -->


<!--
    This comment and the below content is programmatically generated.
    You may add a comma-separated list of anchors you'd like a
    direct link to below (e.g. #idl-serializers, #idl-sequence):

    Don't remove this comment or modify anything below this line.
    If you don't want a preview generated for this pull request,
    just replace the whole of this comment's content by "no preview"
    and remove what's below.
-->
***

### :boom: Error: 400 Bad Request :boom: ###

[PR Preview](https://github.com/tobie/pr-preview#pr-preview) failed to build. _(Last tried on Jan 25, 2024, 11:58 PM UTC)_.

<details>
<summary>More</summary>


PR Preview relies on a number of web services to run. There seems to be an issue with the following one:

:rotating_light: [CSS Spec Preprocessor](https://api.csswg.org/bikeshed/) - CSS Spec Preprocessor is the web service used to build Bikeshed specs.

:link: [Related URL](https://api.csswg.org/bikeshed/?url=https%3A%2F%2Fraw.githubusercontent.com%2Fmichaelwasserman%2Ffullscreen%2F3f517320eca1196da0a224483579f12ad0edfe1e%2Ffullscreen.bs&force=1&md-status=LS-PR&md-Text-Macro=PR-NUMBER%20235)



_If you don't have enough information above to solve the error by yourself (or to understand to which web service the error is related to, if any), please [file an issue](https://github.com/tobie/pr-preview/issues/new?title=Error%20not%20surfaced%20properly&body=See%20whatwg/fullscreen%23235.)._
</details>

You can view, comment on, or merge this pull request online at:

  https://github.com/whatwg/fullscreen/pull/235

-- Commit Summary --

  * Support configurations waiving transient activation
  * Add comma

-- File Changes --

    M fullscreen.bs (6)

-- Patch Links --

https://github.com/whatwg/fullscreen/pull/235.patch
https://github.com/whatwg/fullscreen/pull/235.diff

-- 
Reply to this email directly or view it on GitHub:
https://github.com/whatwg/fullscreen/pull/235
You are receiving this because you are subscribed to this thread.

Message ID: <whatwg/fullscreen/pull/235@github.com>