LGTM3.

-mike


On Wed, Jun 22, 2022 at 6:57 PM Mike Taylor <[email protected]> wrote:

> LGTM2
>
> On 6/22/22 12:23 PM, Chris Harrelson wrote:
>
> LGTM1
>
> On Tue, Jun 14, 2022 at 11:25 AM Nate Chapin <[email protected]> wrote:
>
>> Contact emails
>>
>> [email protected], [email protected]
>>
>> Specification
>>
>> https://github.com/WICG/navigation-api/pull/235
>>
>> Summary
>>
>> intercept() works very similarly to the already existing
>> navigateEvent.transitionWhile(), except that instead of taking a mandatory
>> Promise, it takes an optional handler function. If a function is provided
>> and it returns a promise, navigation finish will be delayed until the
>> Promise resolves, just as transitionWhile() delays navigation finish for
>> its Promise.
>>
>> This address design problems with transitionWhile(), detailed in
>> https://github.com/WICG/navigation-api/issues/230#issuecomment-1137891972
>>
>> We will send a separate Intent to Deprecate and Remove for
>> navigateEvent.transitionWhile().
>>
>>
>> Blink component
>>
>> Blink>History
>> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EHistory>
>>
>> TAG review
>>
>> https://github.com/w3ctag/design-reviews/issues/717
>>
>> TAG review status
>>
>> Issues open
>>
>> Risks
>>
>> Interoperability and Compatibility
>>
>> Most of the compatibility risk comes from the removal of
>> transitionWhile(), and will be discussed in that separate Intent. For those
>> migrating to intercept(), the main risk is that web developer "handling"
>> logic will run at a subtly different time, but per the explainer that time
>> will actually be less buggy in the usual case.
>>
>>
>> Gecko: No signal.
>> https://github.com/mozilla/standards-positions/issues/543 remains open
>> as the positions request for the original API.
>>
>> WebKit: No signal.
>> https://www.mail-archive.com/[email protected]/msg30257.html
>> remains open as the positions request for the original API.
>>
>> Web developers: Positive. The problem this was solving was discovered by
>> a web developer in https://github.com/WICG/navigation-api/issues/230,
>> and has some engagement there. The bonus of no longer having to pass an
>> empty promise also addresses some feedback we've heard in the past.
>>
>> Activation
>>
>> Any developer able to use navigateEvent.transitionWhile() should find
>> intercept() a modestly more usable substitute.
>>
>>
>> Security
>>
>> None different than transitionWhile()
>>
>>
>> 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, this should work identically on all platforms.
>>
>>
>> Debuggability
>>
>> Debugging should be no different than debugging transitionWhile().
>>
>>
>> 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/+/main/docs/testing/web_platform_tests.md>
>> ?
>>
>> The navigation-api/ directory makes extensive use of transitionWhile(),
>> and we're updating it to use intercept() instead alongside implementation
>> of intercept().
>>
>>
>> Requires code in //chrome?
>>
>> False
>>
>> Tracking bug
>>
>> https://bugs.chromium.org/p/chromium/issues/detail?id=1336000
>>
>> Estimated milestones
>>
>> M105
>>
>>
>> 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).
>>
>>
>> Link to entry on the Chrome Platform Status
>>
>> https://chromestatus.com/feature/5194055716700160
>>
>> This intent message was generated by Chrome Platform Status
>> <https://chromestatus.com/>.
>>
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>>
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