Since this requires OS-level support for an application like Chrome to
connect to a serial device, what Android versions and device form-factors
will this work on?
Reilly Grant | Software Engineer | [email protected] | Google Chrome
<https://www.google.com/chrome>


On Wed, Mar 25, 2026 at 8:24 AM Philip Jägenstedt <[email protected]>
wrote:

> Actually, per
> https://www.chromium.org/blink/launching-features/#:~:text=Changes%20which%20extend%20an%20already%20exposed%20API%20to%20additional%20platforms
> this doesn't need approval since it already shipped on other platforms.
> Rubberstamp LGTM1+LGTM2+LGTM3.
>
> On Wed, Mar 25, 2026 at 4:07 PM Philip Jägenstedt <[email protected]>
> wrote:
>
>> Hi,
>>
>> I see that there are existing tests in
>> https://wpt.fyi/results/serial?label=experimental&label=master&aligned,
>> but only for things that don't require actually creating a device.
>>
>> Do at least these tests also pass on Android?
>>
>> Is any work happening to make Serial testable in WPT in general?
>> Something along the lines of
>> https://web-platform-tests.org/writing-tests/testdriver.html#bluetooth
>> should work.
>>
>> Best regards,
>> Philip
>>
>> On Tue, Mar 24, 2026 at 8:23 PM Chromestatus <
>> [email protected]> wrote:
>>
>>> *Contact emails*
>>> [email protected], [email protected]
>>>
>>> *Explainer*
>>> *No information provided*
>>>
>>> *Specification*
>>> *No information provided*
>>>
>>> *Summary*
>>> The Web Serial API provides an interface for connecting to serial
>>> devices, either through a serial port on the user’s system or removable USB
>>> and Bluetooth devices that emulate a serial port. Now it is supported on
>>> Android. Users, especially in the educational, hobbyist and industrial
>>> sectors, connect peripheral devices to their computers that require custom
>>> software to control. For example, robotics are often used to teach computer
>>> programming and electronics in schools. This requires software which can
>>> upload code to a robot and/or control it remotely. In an industrial or
>>> hobbyist setting a piece of equipment such as a mill, laser cutter or 3D
>>> printer is controlled by a program running on a connected computer. These
>>> devices are often controlled by small microcontrollers via a serial
>>> connection. Documentation: https://web.dev/serial/ Specification:
>>> https://wicg.github.io/serial/
>>>
>>> *Blink component*
>>> Blink>Serial
>>> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ESerial%22>
>>>
>>> *Web Feature ID*
>>> serial <https://webstatus.dev/features/serial>
>>>
>>> *Motivation*
>>> *No information provided*
>>>
>>> *Initial public proposal*
>>> *No information provided*
>>>
>>> *TAG review*
>>> *No information provided*
>>>
>>> *TAG review status*
>>> Issues addressed
>>>
>>> *Goals for experimentation*
>>> None
>>>
>>> *Risks*
>>>
>>>
>>> *Interoperability and Compatibility*
>>> *No information provided*
>>>
>>> *Gecko*: No signal
>>>
>>> *WebKit*: No signal
>>>
>>> *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
>>>
>>> *Is this feature fully tested by web-platform-tests
>>> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>?*
>>> No
>>>
>>>
>>> *Flag name on about://flags*
>>> *No information provided*
>>>
>>> *Finch feature name*
>>> WebSerialWiredDevicesAndroid
>>>
>>> *Rollout plan*
>>> Will ship enabled for all users
>>>
>>> *Requires code in //chrome?*
>>> False
>>>
>>> *Tracking bug*
>>> https://g-issues.chromium.org/issues/365514951
>>>
>>> *Launch bug*
>>> https://launch.corp.google.com/launch/4387322
>>>
>>> *Estimated milestones*
>>> Shipping on Android 148
>>>
>>> *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).
>>> *No information provided*
>>>
>>> *Link to entry on the Chrome Platform Status*
>>> https://chromestatus.com/feature/6043992171085824?gate=5862339666640896
>>>
>>> *Links to previous Intent discussions*
>>> Intent to Ship:
>>> https://groups.google.com/a/chromium.org/g/blink-dev/c/yGhvQ6mEmcY/m/xr-aYJ-_AQAJ
>>>
>>>
>>> This intent message was generated by Chrome Platform Status
>>> <https://chromestatus.com>.
>>>
>>> --
>>> You received this message because you are subscribed to the Google
>>> Groups "blink-dev" group.
>>> To unsubscribe from this group and stop receiving emails from it, send
>>> an email to [email protected].
>>> To view this discussion visit
>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/69c2e4a0.050a0220.38bee9.0000.GAE%40google.com
>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/69c2e4a0.050a0220.38bee9.0000.GAE%40google.com?utm_medium=email&utm_source=footer>
>>> .
>>>
>> --
> You received this message because you are subscribed to the Google Groups
> "blink-dev" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To view this discussion visit
> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAARdPYd2CVPYCX_Jr9MxPS0rgDErFTYW98bbZwOB3WeVQ4yw4Q%40mail.gmail.com
> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAARdPYd2CVPYCX_Jr9MxPS0rgDErFTYW98bbZwOB3WeVQ4yw4Q%40mail.gmail.com?utm_medium=email&utm_source=footer>
> .
>

-- 
You received this message because you are subscribed to the Google Groups 
"blink-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion visit 
https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAEmk%3DMZp9W6BwrATAUw%3DvLwymss0x3Vb3zgntxsWWq_PayygNg%40mail.gmail.com.

Reply via email to