Always exciting to get full cross-platform support!

Can you request the privacy / security / enterprise / debuggability / 
testing review gates on ChromeStatus? After those are in progress I'll be 
happen to LGTM.

On Thursday, July 18, 2024 at 9:00:41 PM UTC+9 Peter Pakkenberg wrote:

>
> Specification
>
> https://w3c.github.io/permissions/
>
> Summary
>
> This Intent to Ship covers the launch of the Web Permission API in 
> WebView, an API that has already launched in other browsers and embedders.
>
> WebView has a more limited permission model than other embedders, namely, 
> it doesn’t support separating “checking permission state” from “requesting 
> permissions”, and the Permission API implementation we ship will reflect 
> this. In particular, the API will respond with “denied” for APIs that are 
> not supported by WebView, “granted” for permissions that WebView 
> automatically grants (midi, sensors) and “prompt” for APIs where permission 
> is handled by sending a callback to the WebView-embedding app 
> <https://developer.android.com/reference/android/webkit/WebChromeClient#onPermissionRequest(android.webkit.PermissionRequest)>
>  
> (camera, microphone, midi-sysex). WebView does offer support for persistent 
> permissions for the Geolocation API, so in apps that use that feature, 
> WebView will respond with “granted” or “prompt” depending on the choices 
> made by the embedding app.
>
> Blink component
>
> Blink>PermissionsAPI 
> <https://g-issues.chromium.org/issues?q=status:open%20componentid:1456441&s=created_time:desc>
>
> Mobile>WebView 
> <https://g-issues.chromium.org/issues?q=status:open%20componentid:1456456&s=created_time:desc>
>
> TAG review
>
> None
>
> TAG review status
>
> Not applicable
>
> Risks
> Interoperability and Compatibility
>
> The API is already implemented in all major browsers 
> <https://caniuse.com/permissions-api>. This Intent to Ship covers the 
> launch in WebView.
>
> WebView application risks
>
> Does this intent deprecate or change behaviour of existing APIs, such that 
> it has potentially high risk for Android WebView-based applications?
>
> This launch does not change any existing behaviour in WebView. However, 
> websites should be aware that they will now be able to use the 
> permissions.query API, which was previously not exposed, and for some APIs 
> (microphone, camera, and MIDI SysEx), they will always get a response of 
> “prompt”. This reflects the fact that these permissions are always 
> forwarded to the embedding app 
> <https://developer.android.com/reference/android/webkit/WebChromeClient#onPermissionRequest(android.webkit.PermissionRequest)>
> .
>
> Debuggability
>
> None
>
>
> Will this feature be supported on all six Blink platforms (Windows, Mac, 
> Linux, ChromeOS, Android, and Android WebView)?
>
> Yes
>
> Is this feature fully tested by web-platform-tests 
> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>
> ?
>
> Yes <https://github.com/web-platform-tests/wpt/tree/master/permissions>, 
> where results will be published to wpt.fyi 
> <https://wpt.fyi/results/permissions?label=master&label=experimental&product=chrome&product=firefox&product=safari&product=android_webview&aligned>
>
> Flag name on chrome://flags
>
> None
>
> Finch feature name
>
> WebPermissionsApi
>
> Requires code in //chrome?
>
> False
>
> Tracking bug
>
> https://issues.chromium.org/issues/348635849
>
> Measurement
>
> Reuse existing use counter for permissions.query.
>
> Availability expectation
>
> Available in all major browsers. This also adds the API to WebView
>
> Adoption expectation
>
> Already widely adopted.
>
> Adoption plan
>
> Already widely adopted.
>
> 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 WebView
>
> 128
>
>
>
>
> 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).
>
> None
>
> Link to entry on the Chrome Platform Status
>
> https://chromestatus.com/feature/6376494003650560
>
>

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