Thank you for filing https://github.com/w3ctag/design-reviews/issues/1120!
Since it was just two days ago, let's give it some time before
proceeding. +Jeffrey
Yasskin <jyass...@google.com> if the TAG can expedite this, it would be
great :)

On Mon, Jul 14, 2025 at 1:43 PM Stephen Chenney <schen...@chromium.org>
wrote:

> On Sun, Jul 13, 2025 at 11:58 PM Domenic Denicola <dome...@chromium.org>
> wrote:
>
>>
>>
>> On Thursday, July 10, 2025 at 4:41:12 AM UTC+9 Chromestatus wrote:
>>
>> Contact emails schen...@chromium.org, ji...@igalia.com
>>
>> Explainer https://github.com/Igalia/explainers/blob/main/css/find-
>> in-page/README.md
>>
>> Specification https://drafts.csswg.org/css-pseudo-4/#selectordef-search-
>> text
>>
>> Design docs
>> https://github.com/Igalia/explainers/blob/main/css/find-in-page/README.md
>>
>> Summary
>>
>> Exposes find-in-page search result styling to authors as a highlight
>> pseudo-element, like selection and spelling errors. This allows authors to
>> change the foreground and background colors or add text decorations, which
>> can be especially useful if the UA defaults have insufficient contrast with
>> the page colors or are otherwise unsuitable.
>>
>>
>> Blink component Blink>CSS
>> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECSS%22>
>>
>> Search tags search <http:///features#tags:search>
>>
>> TAG review None
>>
>> TAG review status Not applicable
>>
>>
>> Can you explain why it is not applicable? I can't see which exception
>> <https://www.chromium.org/blink/launching-features/wide-review/#exceptions>
>> category it might fall into.
>>
>
> We weren't sure because this is a feature already in the CSS spec. I'll
> set up a review now, and I'll also look into the reviews for all the other
> highlights (spelling. grammar, find-in-page etc) to see if there's anything
> still actionable there.
>
>
>>
>>
>>
>> Risks
>>
>>
>> Interoperability and Compatibility
>>
>> The feature is in the CSS Pseudo spec and there are no open issues. The
>> behavior is designed to be implementable in Firefox and Chrome, but is
>> unlikely to be viable in Safari due to highly customize UI for
>> find-in-page. The spec is explicit that browsers may choose not to
>> implement this feature provided @supports information is correct. The
>> Safari behavior is so different that developers are unlikely to believe
>> their styling would apply there.
>>
>>
>> *Gecko*: Under consideration (https://github.com/mozilla/
>> standards-positions/issues/1103)
>>
>> *WebKit*: No signal (https://github.com/WebKit/
>> standards-positions/issues/421) Will file a request for position, but in
>> spec conversations were neutral with no expectation of implementing it
>> themselves.
>>
>> *Web developers*: Positive Developers wishing to avoid conflicts with
>> the find-in-page colors and their page styles have requested this feature.
>> Someone directly asks for CSS styling of find-in-page:https://
>> stackoverflow.com/questions/50309703/css-for-browsers-find-in-page
>> Another direct question: https://stackoverflow.com/
>> questions/18666075/how-to-style-detect-highlighted-
>> boxes-generated-from-browser-native-search-in-pa A developer wants to
>> hide find-in-page results: https://stackoverflow.com/
>> questions/77458310/confuse-browsers-in-built-find-in-page-feature) and
>> could do so by styling them as transparent
>>
>> *Other signals*:
>>
>> Ergonomics
>>
>> None.
>>
>>
>> Activation
>>
>> There is no way to polyfill this. There is no real challenge to adopting
>> beyond awareness that the feature exists, and we will be producing blog
>> postings and other social media evangelization.
>>
>>
>> Security
>>
>> There is no security risk. The CSS styling is available regardless of
>> whether the text is search for or not, so user find-in-page queries cannot
>> be seen by script.
>>
>>
>> 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?
>>
>> No
>>
>>
>> Debuggability
>>
>> There is no security risk. The CSS styling is available regardless of
>> whether the text is search for or not, so user find-in-page queries cannot
>> be seen by script.
>>
>>
>> Will this feature be supported on all six Blink platforms (Windows, Mac,
>> Linux, ChromeOS, Android, and Android WebView)? Yes
>>
>> All platforms support find-in-page and could use CSS styling to improve
>> legibility on some sites.
>>
>>
>> Is this feature fully tested by web-platform-tests
>> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>
>> ? No
>>
>> Testing is in wpt_internal tests due to a lack of wpt support for adding
>> find-in-page markers. third_party/blink/web_tests/
>> wpt_internal/css/css-pseudo/search-text-*
>>
>>
>> DevTrial instructions https://github.com/Igalia/
>> explainers/blob/main/css/find-in-page/README.md
>>
>> Flag name on about://flags Experimental Web Platform Features
>>
>> Finch feature name SearchTextHighlightPseudo
>>
>> Rollout plan Will ship enabled for all users
>>
>> Requires code in //chrome? False
>>
>> Tracking bug https://issues.chromium.org/issues/339298411
>>
>> Measurement We will implement UseCounters for this pseudo element (and
>> all the other too, see https://issues.chromium.org/issues/381093928)
>>
>> Availability expectation Available in Chrome, and Firefox. Not available
>> in Safari
>>
>> Adoption expectation Hard to predict and not relevant to most sites
>>
>> Adoption plan Blog posts and developer outreach
>>
>> 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 desktop 140 DevTrial on desktop 135 Shipping
>> on Android 140 DevTrial on Android 135 Shipping on WebView 140
>>
>> 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/5195073796177920?gate=5047118541881344
>>
>> Links to previous Intent discussions Intent to Prototype:
>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/
>> c447ed4dfd05b588e2afc650277371fd%40igalia.com
>>
>>
>> This intent message was generated by Chrome Platform Status
>> <https://chromestatus.com>.
>>
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