Hi Chris, Thanks for the reply.
2025年2月12日(水) 3:56 Chris Harrelson <chris...@chromium.org>: > Hi, comment below. > > On Sun, Feb 9, 2025 at 10:52 PM Chromestatus < > ad...@cr-status.appspotmail.com> wrote: > >> Contact emails lz...@microsoft.com, yyanagis...@chromium.org >> >> Explainer None >> >> Specification https://github.com/w3c/ServiceWorker/issues/765 > > > This is an issue and not a specification. Is the srcdoc change in behavior > here landed in the service worker specification? > That is true. I found the following: https://w3c.github.io/ServiceWorker/#control-and-use-window-client Especially, Note: Sandboxed <https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-sandbox> iframe <https://html.spec.whatwg.org/multipage/iframe-embed-object.html#the-iframe-element>s without the sandboxing directives, allow-same-origin and allow-scripts, result in having the active service worker <https://html.spec.whatwg.org/multipage/webappapis.html#concept-environment-active-service-worker> value of null as their origin <https://html.spec.whatwg.org/multipage/browsers.html#concept-origin> is an opaque origin <https://html.spec.whatwg.org/multipage/browsers.html#concept-origin-opaque> . Will it work? > > >> >> >> Summary >> >> Srcdoc context documents are currently not service worker clients and not >> covered by their parent’s service worker. That results in some >> discrepancies (e.g. Resource Timing reports the URLs that these document >> load, but service worker doesn’t intercept them). This aims to fix the >> discrepancies by creating service worker clients for srcdoc iframes and >> make them inherit parent's service worker controller. >> >> >> Blink component Blink>ServiceWorker >> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EServiceWorker%22> >> >> TAG review None >> >> TAG review status Not applicable >> >> Risks >> >> >> Interoperability and Compatibility >> >> There are basic consensus on spec discussion to make srcdoc iframes >> inherit parent's service worker controller: - >> https://github.com/w3c/ServiceWorker/issues/765 - >> https://github.com/whatwg/html/pull/2809 - >> https://github.com/whatwg/html/pull/3725 - >> https://github.com/web-platform-tests/wpt/pull/4610 and Firefox/Safari >> are already passing basic tests: - >> https://wpt.fyi/results/service-workers/service-worker/about-blank-replacement.https.html?label=experimental&label=master&aligned >> ("Nested about:srcdoc is controlled and ..." subtest). While - The actual >> spec PRs are not yet merged/finalized. - There are minor behevior >> differences regarding to sandbox attribute interaction ( >> https://chromium-review.googlesource.com/c/chromium/src/+/6085871/comment/5e2b64cc_e0e5b3f1/) >> it's still beneficial to make Chromium catch up, to provide the basic >> consistent behavior across browsers. >> >> >> *Gecko*: Shipped/Shipping ( >> https://wpt.fyi/results/service-workers/service-worker/about-blank-replacement.https.html?label=experimental&label=master&aligned) >> Passing basic WPT tests. >> >> *WebKit*: Shipped/Shipping ( >> https://wpt.fyi/results/service-workers/service-worker/about-blank-replacement.https.html?label=experimental&label=master&aligned) >> Passing basic WPT tests. >> >> *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? >> >> None >> >> >> Debuggability >> >> With this feature, the srcdoc iframe and service worker interaction can >> be debugged the same way as other iframes. When it is controlled by a >> service worker, all the normal Service Worker APIs like >> navigator.serviceWorker.controller work for the frame the same way as other >> frames, and service worker APIs like clients.matchAll() work the same way >> for this type of clients. >> >> >> 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 >> >> Basic test at >> https://wpt.fyi/results/service-workers/service-worker/about-blank-replacement.https.html?label=experimental&label=master&aligned >> As part of the feature work, we are adding a new srcdoc-iframe.https.html >> test in the same folder. >> >> >> Flag name on about://flags None >> >> Finch feature name ServiceWorkerSrcdocSupport >> >> Requires code in //chrome? False >> >> Tracking bug https://crbug.com/41411856 >> >> Estimated milestones >> Shipping on desktop 135 >> Shipping on Android 135 >> Shipping on WebView 135 >> >> 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/5128675425779712?gate=5164246479142912 >> >> 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 blink-dev+unsubscr...@chromium.org. >> To view this discussion visit >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/67a9a231.2b0a0220.2908d.03c1.GAE%40google.com >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/67a9a231.2b0a0220.2908d.03c1.GAE%40google.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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