Was just looking at this and had the same questions Yoav. Here's what I've
found so far:

On Wed, Jul 29, 2026 at 10:22 AM Yoav Weiss (@Shopify) <
[email protected]> wrote:

>
>
> On Wednesday, July 22, 2026 at 11:47:33 PM UTC+2 Chromestatus wrote:
>
> *Contact emails*
> [email protected], [email protected]
>
> *Explainer*
> https://github.com/w3c/mediacapture-extensions/blob/
> main/media-capture-elements-explainer.md
>
> *Specification*
> https://w3c.github.io/mediacapture-extensions/#the-camera-html-element
>
> *Summary*
> The <camera> and <microphone> capability elements are declarative,
> user-activated HTML controls that share the same underlying mechanism as
> the <usermedia> MVP element, with one key distinction: they are designed to
> request a single capability. The <camera> element specifically requests
> video capture, while the <microphone> element specifically requests audio
> capture. Like the <usermedia> MVP, they embed a browser-controlled,
> strictly styled UI into the page, ensuring a strong, intentional user
> signal (a click) before a permission prompt is triggered or a stream is
> started. The <camera> and <microphone> elements provide a dedicated,
> semantic HTML control for these single-capability use cases. They maintain
> the identical security model, strict styling constraints, and built-in
> permission recovery path as the <usermedia> MVP, but offer a more tailored
> and ergonomic API for developers who do not need mixed media access.
>
> *Blink component*
> UI>Browser>Permissions>Prompts
> <https://issues.chromium.org/issues?q=customfield1222907:%22UI%3EBrowser%3EPermissions%3EPrompts%22>
>
> *Web Feature ID*
> permissions <https://webstatus.dev/features/permissions>
>
> *Motivation*
> In M151, we shipped the <usermedia> element (MVP) to solve the problem of
> out-of-context, JavaScript-triggered permission prompts. By requiring a
> direct, in-page user click on a browser-controlled element, we ensure a
> strong signal of user intent before requesting media access. Based on
> feedback and the WICG specification, we are expanding this MVP model in
> M152. The <camera> and <microphone> elements use the exact same mechanism,
> security constraints, and UI behavior as the <usermedia> MVP, but are
> strictly scoped to single-capability capture. This provides a more
> ergonomic, semantic API for developers building applications that only
> require video or audio, streamlining the implementation while preserving
> our high-confidence intent capture.
>
> *Initial public proposal*
> *No information provided*
>
> *TAG review*
> https://github.com/w3ctag/design-reviews/issues/1218
>
> *TAG review status*
> Issues addressed
>
> *Goals for experimentation*
> None
>
> *Risks*
>
>
> *Interoperability and Compatibility*
> *No information provided*
>
> *Gecko*: No signal
>
> *WebKit*: No signal
>
>
> Do we have a signal for the broader "permission elements" concept?
>

No response from WebKit or Mozilla yet unfortunately:
https://github.com/WebKit/standards-positions/issues/651
https://github.com/mozilla/standards-positions/issues/1392

With that, I don't see the point of asking for a separate position on this
variation (the tradeoffs are very similar).


>
>
> *Web developers*: No signals
>
> *Other signals*:
>
> *WebView application risks*
>
> Does this intent deprecate or change behavior of existing APIs, such that
> it has potentially high risk for Android WebView-based applications?
> *No information provided*
>
>
> *Debuggability*
> *No information provided*
>
> *Will this feature be supported on all six Blink platforms (Windows, Mac,
> Linux, ChromeOS, Android, and Android WebView)?*
> No
>
>
> More details on that one?
>

I believe it's all platforms except WebView


>
> *Is this feature fully tested by web-platform-tests
> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>?*
> Yes
>
>
> Link to the tests?
>

I hear they're in progress but haven't landed yet. So given that this is a
rather big feature, I'd like to see the tests on wpt.fyi before I give my
approval. Otherwise looks great to me, I'm excited to see this ship!


> *Flag name on about://flags*
> CameraAndMicrophoneElements
>
> *Finch feature name*
> *No information provided*
>
> *Non-finch justification*
> *No information provided*
>
> *Rollout plan*
> Will ship enabled for all users
>
> *Requires code in //chrome?*
> False
>
> *Tracking bug*
> https://b.corp.google.com/issues/531672795
>
> *Launch bug*
> https://launch.corp.google.com/launch/4486395
>
> *Availability expectation*
> Feature is available only in Chromium browsers. We are not aware of other
> browsers adoption.
>
> *Adoption expectation*
> Feature is used by specific partner(s) to provide functionality within 12
> months of launch in Chrome. Partners who are tested the feature in OT are
> expected to continue usage.
>
> *Adoption plan*
> We are planning to update on developer.chrome.com and do further partner
> outreach
>
> *Non-OSS dependencies*
>
> Does the feature depend on any code or APIs outside the Chromium open
> source repository and its open-source dependencies to function?
> No
>
> *Estimated milestones*
> Shipping on desktop152 Shipping on Android152
>
> *Anticipated spec changes*
>
> Open questions about a feature may be a source of future web compat or
> interop issues. Please list open issues (e.g. links to known github issues
> in the project for the feature specification) whose resolution may
> introduce web compat/interop risk (e.g., changing to naming or structure of
> the API in a non-backward-compatible way).
> This is an extension of <usermedia> MVP launch. The MVP feature is fully
> functional and used by developers right now. We are working closely with
> the WebRTC on post-MVP features, the open topics will based on the
> foundation of the MVP, that we agreed upon with the WebRTC. The open topics
> are listed under WebRTC working group's github repo's issue. Once this
> lands we will start the post-MVP discussion.
>
> *Link to entry on the Chrome Platform Status*
> https://chromestatus.com/feature/5153829504024576?gate=6067694366490624
>
> This intent message was generated by Chrome Platform Status
> <https://chromestatus.com>.
>
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> .
>

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