On Tue, May 27, 2025 at 3:12 AM 'Yifan Luo' via blink-dev < blink-dev@chromium.org> wrote:
> Collection of security review: > - Does the feature include consideration of fenced frame? > Fenced frames would be excluded from this behavior. > - Although the new exposed information seems to be minor and only exposed > when both side opt-in, could you please note down the risk in spec later? > Thanks for the review! This point is already noted in the explainer. I'll make sure it ends up in the spec as well. > On Friday, May 23, 2025 at 6:37:25 PM UTC+2 Chris Harrelson wrote: > >> I filed a spec issue <https://github.com/w3c/csswg-drafts/issues/12229>, >> let's continue the discussion there. >> >> On Thu, May 22, 2025 at 10:44 PM Jake Archibald <jaffat...@gmail.com> >> wrote: >> >>> Wouldn't the answer be to make the viewport units behave like container >>> query units? >>> >>> It feels like container queries hit all these problems and came up with >>> solutions. There may be additional issues, but it seems like a better >>> starting point. >>> >>> On Thu, 22 May 2025, 18:17 Chris Harrelson, <chri...@chromium.org> >>> wrote: >>> >>>> On Tue, May 20, 2025 at 12:05 AM Jake Archibald <jaffat...@gmail.com> >>>> wrote: >>>> >>>>> I think the "one shot" nature of this means it misses a lot of >>>>> use-cases, such as the Discus case given in the explainer. Could the size >>>>> be updated continually with the same constraints applied to CSS >>>>> containers? >>>>> This would also allow size to be set sooner than the load event, which >>>>> would perform better, given how late the load event fires (after all >>>>> images >>>>> have loaded etc). >>>> >>>> >>>> That would be ideal, if we can find a way. The reason for the >>>> restriction in the current prototype is to avoid hysteresis and infinite >>>> layout loops (as well as poor performance generally). For example, if the >>>> iframe content is sized to 120% of the viewport, then repeatedly laying it >>>> out will make the <iframe> in the parent document larger and larger on >>>> every layout. >>>> >>>> One way to avoid this problem could be to perform the layout with the >>>> same starting size for the <iframe> on every layout of the child frame... >>>> >>>> >>>>> On Tuesday, 20 May 2025 at 00:43:20 UTC+2 Chromestatus wrote: >>>>> >>>>>> Contact emails chri...@chromium.org >>>>>> >>>>>> Explainer >>>>>> https://github.com/w3c/csswg-drafts/blob/main/css-sizing-4/responsive-iframes-explainer.md >>>>>> >>>>>> Specification None >>>>>> >>>>>> Summary >>>>>> >>>>>> Allow sites to opt into iframes having responsive sizing (sizing the >>>>>> <iframe> element in the parent document to the iframe document's layout >>>>>> overflow sizing, so that scrolling in the child document is avoided). >>>>>> >>>>>> >>>>>> Blink component Blink>Layout >>>>>> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ELayout%22> >>>>>> >>>>>> Motivation >>>>>> >>>>>> This is a natural feature to have for iframes, when the site wants to >>>>>> render the iframe content so that it looks seamless with the parent frame >>>>>> and avoids scrollbars. >>>>>> >>>>>> >>>>>> Initial public proposal https://github.com/whatwg/html/issues/555 >>>>>> >>>>>> TAG review None >>>>>> >>>>>> TAG review status Pending >>>>>> >>>>>> Risks >>>>>> >>>>>> >>>>>> Interoperability and Compatibility >>>>>> >>>>>> None >>>>>> >>>>>> >>>>>> *Gecko*: No signal >>>>>> >>>>>> *WebKit*: No signal >>>>>> >>>>>> *Web developers*: No signals Plenty of developer demand is expressed >>>>>> in the feature request standards issues: >>>>>> https://github.com/whatwg/html/issues/555 >>>>>> https://github.com/w3c/csswg-drafts/issues/1771 >>>>>> >>>>>> *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 >>>>>> >>>>>> None >>>>>> >>>>>> >>>>>> 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 None >>>>>> >>>>>> Finch feature name None >>>>>> >>>>>> Non-finch justification None >>>>>> >>>>>> Requires code in //chrome? False >>>>>> >>>>>> Estimated milestones >>>>>> >>>>>> No milestones specified >>>>>> >>>>>> >>>>>> Link to entry on the Chrome Platform Status >>>>>> https://chromestatus.com/feature/5108373464547328?gate=5167068974153728 >>>>>> >>>>>> 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+...@chromium.org. >>>>> To view this discussion visit >>>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/021eff09-9e71-4b5b-ad33-ce550e87c744n%40chromium.org >>>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/021eff09-9e71-4b5b-ad33-ce550e87c744n%40chromium.org?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 blink-dev+...@chromium.org. >>> >> To view this discussion visit >>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAJ5xic-sb%2B%2B94EmYPuGbaL0PHN%2BJfD2X7dnn9zS-emHEA%3D6S2Q%40mail.gmail.com >>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAJ5xic-sb%2B%2B94EmYPuGbaL0PHN%2BJfD2X7dnn9zS-emHEA%3D6S2Q%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 blink-dev+unsubscr...@chromium.org. > To view this discussion visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/787ad700-a018-45ca-92c0-7ea13131add9n%40chromium.org > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/787ad700-a018-45ca-92c0-7ea13131add9n%40chromium.org?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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