Contact emailsmas...@chromium.org

Explainerhttps://github.com/whatwg/html/issues/8867#issuecomment-1856696628

Specificationhttps://html.spec.whatwg.org/#dom-element-gethtml

Summary

The prototype implementation (which was shipped in 2020 and then
shape-changed in 2023) contained a method called `getInnerHTML()` that
could be used to serialize DOM trees containing shadow roots. That part of
the prototype was not standardized with the rest of declarative shadow dom,
and only recently has it reached spec consensus (
https://github.com/whatwg/html/issues/8867). As part of that consensus, the
shape of the getInnerHTML API changed. This feature represents the desire
to ship the new, agreed-upon shape, which is: -
getHTML({serializableShadowRoots:bool, shadowRoots:[roots]}).


Blink componentBlink>DOM>ShadowDOM
<https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EDOM%3EShadowDOM>

Search tagsgetHTML <https://chromestatus.com/features#tags:getHTML>,
declarative
shadow dom
<https://chromestatus.com/features#tags:declarative%20shadow%20dom>

TAG reviewNone

TAG review statusPending

Risks


Interoperability and Compatibility

This is a new feature, so there should be no compat risks. And the spec PRs
got comments and support from multiple implementers, so I would expect
support coming soon from other browsers.


*Gecko*: Positive (
https://github.com/whatwg/html/pull/10139#pullrequestreview-1966263347)

*WebKit*: Neutral (https://github.com/whatwg/html/pull/10139) General
comments from annevk@ seem supportive, but no LGTM directly.

*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

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://wpt.fyi/results/shadow-dom/declarative?label=master&label=experimental&aligned&q=gethtml


Flag name on chrome://flagsElementGetHTML

Finch feature nameElementGetHTML

Requires code in //chrome?False

Tracking bughttps://crbug.com/41490936

Estimated milestones
DevTrial on desktop 125
DevTrial on Android 125

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/5102952270528512?gate=5177496192679936

Links to previous Intent discussionsIntent to prototype:
https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAM%3DNeDjRLRyHkgo%3DwTF76uj5rA46xafYsEmh4G_m%2BAcXTUev%3Dw%40mail.gmail.com

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 on the web visit 
https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAM%3DNeDgOWWoodXvvk7qYTNFMFhsbDxebc%3Dw%3D50nuq6y5jNhNag%40mail.gmail.com.

Reply via email to