On Wednesday, June 17, 2026 at 2:16:09 PM UTC+3 Chromestatus wrote:

*Contact emails*
[email protected]

*Explainer*
https://www.w3.org/TR/orientation-event/#dom-deviceorientationevent-
requestpermission

*Specification*
https://w3c.github.io/deviceorientation/ 

*Design docs*

https://docs.google.com/document/d/1zrhTooMd0Pqee8R0dJggDUeAgvt_
3na_MaVefPpLG7o/edit?tab=t.0


Can this doc be made public?
 



*Summary*
Allows web developers to call 
Device{Motion,Orientation}Event.requestPermission() 
to ask the user agent for device orientation and motion data to be shared 
with the page. Those two static methods return a promise that resolves to 
either "granted" or "denied" based on whether the user has allowed the user 
agent to share sensor data with pages. 

*Blink component*
Blink>Sensor>DeviceOrientation 
<https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ESensor%3EDeviceOrientation%22>

*Web Feature ID*
device-orientation-events 
<https://webstatus.dev/features/device-orientation-events> 

*Motivation*
The new API was added to the Device Orientation spec in 
https://github.com/w3c/deviceorientation/pull/68 following security 
concerns raised in https://github.com/w3c/deviceorientation/issues/57. 

*Initial public proposal*
https://github.com/w3c/deviceorientation/issues/57

*Search tags*
device orientation <http:///features#tags:device%20orientation>, device 
motion <http:///features#tags:device%20motion>, permissions 
<http:///features#tags:permissions>

*TAG review*
*No information provided* 

*TAG review status*
Not applicable

*Goals for experimentation*
None 

*Risks*


*Interoperability and Compatibility*
The Chromium behavior is heavily tied to the permissions for the Sensors 
setting, which is being changed from Allow/Block to Allow/Ask/Block. This 
transition will be in two phases, where we first introduce the tri-state, 
but still default to Allow. Eventually will intend to move to an 
Ask-by-default state. In this latest stage, websites that register event 
listeners will not receive motion or orientation events until they call 
requestPermission(). This is the behavior as defined in the specification, 
and as is currently shipping in WebKit on iOS. 

*Gecko*: In development (https://bugzilla.mozilla.org/show_bug.cgi?id=
1536382)

*WebKit*: Shipped/Shipping (https://github.com/w3c/
deviceorientation/issues/57#issuecomment-498417027) Shipping on iOS.

*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? 
On WebView the sensor permission is granted by default, so adding the 2 
APIs will have no effect on applications, as `requestPermission()` will 
always return "granted". 


*Debuggability*
*No information provided* 

*Will this feature be supported on all six Blink platforms (Windows, Mac, 
Linux, ChromeOS, Android, and Android WebView)?*
Yes 
On the Android WebView, sensor access is always allowed, so this API will 
always return a promise that returns "granted". 

*Is this feature fully tested by web-platform-tests 
<https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>?*
Yes 
https://wpt.fyi/results/orientation-event/motion/requestPermission.https.
window.html https://wpt.fyi/results/orientation-event/orientation/
requestPermission.https.window.html?label=experimental&label=master&aligned

*Flag name on about://flags*
*No information provided* 

*Finch feature name*
DeviceOrientationRequestPermission 

*Rollout plan*
Will ship enabled for all users

*Requires code in //chrome?*
False

*Tracking bug*
https://bugs.chromium.org/p/chromium/issues/detail?id=947112

*Adoption expectation*
Websites that have a valid reason for accessing sensor data (e.g. mobile 
games) will call the API to access the detailed sensor data.

*Adoption plan*
Initially the feature will have no effect as long as the default permission 
is ALLOW. We plan on eventually moving this to ASK by default, requiring a 
call to requestPermission().

*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 desktop151 DevTrial on desktop150 Shipping on Android151 DevTrial 
on Android150 

*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/5915984063889408?gate=6183183769403392

This intent message was generated by Chrome Platform Status 
<https://chromestatus.com>. 

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