Apologies for missing this! This fell off of our collective radar :/ What's the requested timeline for experimentation?
On Fri, Aug 13, 2021 at 5:50 PM Mustaq Ahmed <[email protected]> wrote: > Contact emails > > [email protected] > > Explainer > > https://github.com/WICG/capability-delegation > > Specification > > https://wicg.github.io/capability-delegation/spec.html > > Summary > > Capability delegation means allowing a frame to relinquish its ability to > call a restricted API and transfer the ability to another (sub)frame trusts. > > If an app wants to delegate its ability to call a restricted JS capability > (e.g. popups, fullscreen, etc) to a known+trusted third-party frame, the > app would utilize a Capability Delegation API to "transfer" the ability to > the target frame in a time-constrained manner (unlike static mechanisms > like <iframe allow> attributes). > > Blink component > > Blink>Input > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EInput> > > TAG review > > https://github.com/w3ctag/design-reviews/issues/655 > > TAG review status > > Pending > > RisksInteroperability and Compatibility > > Interop risk here like any new API: new use-cases relying on delegation > will fail in a browser that hasn't implemented this feature. In such a > browser, the new API (postMessage() call with an additional option) will > silently get ignored while preserving the legacy behavior. More precisely, > the postMessage() call will be treated as if it was meant to send the > message object only, and the delegated capability will behave in the target > Window as if no delegation has taken place. > > There is no compat risk because this is a new feature. > > Gecko: No signal > > WebKit: No signal > Might be worthwhile to ask for signals: https://bit.ly/blink-signals > > Web developers: Positive ( > https://discourse.wicg.io/t/capability-delegation/4821/3) > > Goals for experimentation > > This trial includes Capability Delegation and one “user API”, the > PaymentRequest API, to seek feedback from developers who rely on payment > processing in a cross-origin subframe. We want to find out if any fine > tuning is needed in Capability Delegation interface and/or in delegated > payment request behavior in order to support such payment processing in a > spec compliant way. > > Reason this experiment is being extended > > Not applicable. > > Ongoing technical constraints > > None. > > Debuggability > > Developers can test the delegated API by calling it from the appropriate > console (i.e. from the console of postMessage-target Window). > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, Chrome OS, Android, and Android WebView)? > > Yes > > Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md> > ? > > No > > Flag name > > --enable-blink-features=CapabilityDelegationPaymentRequest > > Requires code in //chrome? > > False > > Tracking bug > > https://crbug.com/1130558 > > Estimated milestones > > We expect to ship this one milestone after the end of OT or the end of TAG > review (whichever takes longer). > > Link to entry on the Chrome Platform Status > > https://www.chromestatus.com/feature/5708770829139968 > > Links to previous Intent discussions > > Intent to prototype: > https://groups.google.com/a/chromium.org/g/blink-dev/c/9CeLYndESPE/m/AhEttheMBQAJ > > > > This intent message was generated by Chrome Platform Status > <https://www.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 on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAB0cuO7rdz71M6Cr1wULotqfSS9BRokG8Ov8%2B2doH_asW1DUow%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAB0cuO7rdz71M6Cr1wULotqfSS9BRokG8Ov8%2B2doH_asW1DUow%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 on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAL5BFfUUoztWCGfNSLH6kbKfsPa11W06hcaTpx%2BkeKovv2z8Gg%40mail.gmail.com.
