LGTM3.

On 26/01/2022 15:50, Mike Taylor wrote:
> LGTM2, thanks for the very well written explainer-slash-blog-post.
> 
> On 1/26/22 9:42 AM, Yoav Weiss wrote:
>> LGTM1
>>
>> This seems like a useful small addition! Following WebKit here makes
>> sense.
>> On Wednesday, January 19, 2022 at 5:40:45 PM UTC+1 Vladimir Levin wrote:
>>
>>
>>             Contact emails
>>
>>     vmp...@chromium.org, khushalsa...@chromium.org
>>     <mailto:khushalsa...@chromium.org>, jakearchib...@chromium.org
>>     <mailto:jakearchib...@chromium.org>
>>
>>
>>             Explainer
>>
>>     https://jakearchibald.com/2021/dom-cross-fade/
>>     <https://jakearchibald.com/2021/dom-cross-fade/>
>>
>>
>>             Specification
>>
>>     https://drafts.fxtf.org/compositing-2/#mix-blend-mode
>>     <https://drafts.fxtf.org/compositing-2/#mix-blend-mode>
>>
>>
>>             Summary
>>
>>     This proposal adds a plus-lighter value to the mix-blend-mode
>>     property. Plus-lighter adds the source and destination colors
>>     multiplied by their respective alphas. This operation is useful
>>     when cross fading between two elements that may contain common
>>     pixels. In that case, plus-lighter ensures that the common pixels
>>     do not change in appearance as opacity changes from 0 to 1 on one
>>     element and from 1 to 0 on the other.
>>
>>
>>
>>             Blink component
>>
>>     Blink>CSS
>>     
>> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3ECSS>
>>
>>
>>             Search tags
>>
>>     plus-lighter <https://chromestatus.com/features#tags:plus-lighter>
>>
>>
>>             TAG review
>>
>>     N/A: this is a single value addition to an existing property, and
>>     this value already exists in a canvas context, so the TAG review
>>     seemed not necessary
>>
>>
>>             TAG review status
>>
>>     Not applicable
>>
>>
>>             Risks
>>
>>
>>
>>             Interoperability and Compatibility
>>
>>
>>
>>     Gecko: No signal
>>
>>     WebKit: Shipped/Shipping
>>     (https://github.com/w3c/fxtf-drafts/issues/445#issuecomment-995022125
>>     <https://github.com/w3c/fxtf-drafts/issues/445#issuecomment-995022125>)
>>
>>     Web developers: No signals
>>
>>     Other signals:
>>
>>
>>             Ergonomics
>>
>>     This adds a new value to an existing CSS property. The ergonomics
>>     risk is minimal.
>>
>>
>>
>>             Activation
>>
>>     This adds a new value to an existing CSS property. The activation
>>     risk is minimal. This property is straight-forward to use.
>>
>>
>>
>>             Security
>>
>>     There are no security risks associated with this property.
>>
>>
>>
>>             Debuggability
>>
>>     This relies on existing debuggability of CSS mix-blend-mode.
>>
>>
>>
>>             Is this feature fully tested by web-platform-tests
>>             
>> <https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md>?
>>
>>     Yes
>>
>>
>>             Requires code in //chrome?
>>
>>     False
>>
>>
>>             Tracking bug
>>
>>     https://bugs.chromium.org/p/chromium/issues/detail?id=1275782
>>     <https://bugs.chromium.org/p/chromium/issues/detail?id=1275782>
>>
>>
>>             Estimated milestones
>>
>>     M100
>>
>>
>>             Link to entry on the Chrome Platform Status
>>
>>     https://chromestatus.com/feature/5677338286096384
>>     <https://chromestatus.com/feature/5677338286096384>
>>
>>
>>             Links to previous Intent discussions
>>
>>     Intent to
>>     prototype: 
>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CADsXd2MsbYsCV57vZ-eVQem4WUudVTGT%3Djzpib0NzezYEAMP-g%40mail.gmail.com
>>     
>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CADsXd2MsbYsCV57vZ-eVQem4WUudVTGT=jzpib0nzezyeam...@mail.gmail.com>
>>
>>
>>     This intent message was generated by Chrome Platform Status
>>     <https://chromestatus.com/>.
>>
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