Closed Bug 1604230 Opened 1 year ago Closed 1 year ago

[wpt-sync] Sync PR 20790 - Edit the interpolation-testcommon and port font-variation-settings-composition

Categories

(Testing :: web-platform-tests, task, P4)

Product:
Testing
Component:
web-platform-tests
Type:
task

Tracking

(firefox73 fixed)

Status:
RESOLVED FIXED
Milestone:
mozilla73
Tracking Flags:
Tracking Status
firefox73 --- fixed

People

(Reporter: mozilla.org, Unassigned)

References

(
URL
)

Details

(Whiteboard: [wptsync downstream])

Attachments

(4 files)

Notable wpt changes
796.74 KB, text/plain
Details
Notable wpt changes
796.74 KB, text/plain
Details
Notable wpt changes
796.74 KB, text/plain
Details
Notable wpt changes
796.74 KB, text/plain
Details

Sync web-platform-tests PR 20790 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/20790
Details from upstream follow.

haozhe <haozhes@chromium.org> wrote:

Edit the interpolation-testcommon and port font-variation-settings-composition

Add composition test ability to external/wpt.
The Chrome passes all tests.
Firefox has a bug which give the output in reverse order.

Bug: 1034538
Change-Id: Ib71fc2518008144f7002eee95bff57fe90e05cce

Reviewed-on: https://chromium-review.googlesource.com/1965910
WPT-Export-Revision: 646b84b488889afbd5754ac65f2f88156d6993bc

Status: NEW → RESOLVED
Closed: 1 year ago
Resolution: --- → INVALID
Status: RESOLVED → REOPENED
Resolution: INVALID → ---
Attached file Notable wpt changes — 
# CI Results

Ran 13 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 111 tests and 120 subtests

## Status Summary

### Firefox
OK  : 110[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt', u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt', u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 111[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt', 'GitHub']]
PASS: 19041[['GitHub']] 19189[[u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 19497[[u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt']] 19693[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt']] 19757[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt']]
FAIL: 1372[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt']] 1504[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt', u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt']] 1812[[u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 2220[['GitHub']]

### Chrome
OK  : 111
PASS: 20015
FAIL: 1246

### Safari
OK  : 111
PASS: 5355
FAIL: 15906

## Links
[Gecko CI (Treeherder)](https://treeherder.mozilla.org/#/jobs?repo=try&revision=ed1beb634767eaf87d074822af1d14c16f0fe384)
[GitHub PR Head](https://wpt.fyi/results/?sha=615c2a444bab5bfe96176dd64828502c7ca02b47&label=pr_head)
[GitHub PR Base](https://wpt.fyi/results/?sha=615c2a444bab5bfe96176dd64828502c7ca02b47&label=pr_base)

## Details

### Firefox-only Failures
/css/css-backgrounds/animations/border-width-interpolation.html
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0.6) should be [26px 46px 66px 86px]: FAIL
  CSS Transitions: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  CSS Animations: property <border-left-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0.3) should be [23px 43px 63px 83px]: FAIL
  CSS Animations: property <border-left-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-left-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  CSS Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (1) should be [30px 50px 70px 90px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (-0.3) should be [17px 37px 57px 77px]: FAIL
  Web Animations: property <border-left-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (1.5) should be [35px 55px 75px 95px]: FAIL
  CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
/feature-policy/experimental-features/layout-animations-disabled-tentative.html
  CSS Animations: property <bottom> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <bottom> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <width> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <left> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <height> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <right> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <width> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <right> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <top> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <top> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <height> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <left> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
/css/css-backgrounds/animations/background-position-origin-interpolation.html
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.25) should be [5px 5px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.75) should be [15px 15px]: FAIL
  Web Animations: property <background-position> from [center center] to [center top 20px] at (1) should be [50% 20px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.5) should be [10px 10px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.75) should be [15px 15px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.5) should be [10px 10px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.25) should be [5px 5px]: FAIL
  Web Animations: property <background-position> from [center center] to [left 20px center] at (1) should be [20px 50%]: FAIL
  Web Animations: property <background-position> from [center center] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
/css/css-break/animation/widows-interpolation.html
  CSS Transitions: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <widows> from [10] to [20] at (-0.5) should be [5]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [unset] to [20] at (1) should be [20]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0.6) should be [13]: FAIL
  CSS Transitions with transition: all: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from neutral to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  CSS Animations: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [2] to [4] at (1.5) should be [5]: FAIL
  Web Animations: property <widows> from [2] to [4] at (-0.5) should be [1]: FAIL
  Web Animations: property <widows> from [2] to [4] at (1) should be [4]: FAIL
  CSS Transitions with transition: all: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Animations: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Animations: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  CSS Transitions with transition: all: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0.6) should be [3]: FAIL
  Web Animations: property <widows> from [10] to [20] at (1.5) should be [25]: FAIL
  Web Animations: property <widows> from [10] to [20] at (1) should be [20]: FAIL
  CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (0) should be [30]: FAIL
  CSS Animations: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Transitions: property <widows> from [unset] to [20] at (0) should be [30]: FAIL
  CSS Transitions: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <widows> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [inherit] to [20] at (1) should be [20]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0.3) should be [7]: FAIL
  CSS Transitions: property <widows> from [inherit] to [20] at (0) should be [30]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (1.5) should be [29]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0.3) should be [13]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0.3) should be [3]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0.6) should be [16]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <widows> from [2] to [4] at (0) should be [2]: FAIL
/css/css-backgrounds/animations/border-color-interpolation.html
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (1) should be [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)]: FAIL
  CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (1.5) should be [rgb(5, 15, 25) rgb(40, 50, 60) rgb(35, 45, 55) rgb(55, 65, 75)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0.6) should be [rgb(14, 24, 34) rgb(40, 50, 60) rgb(26, 36, 46) rgb(46, 56, 66)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0.3) should be [rgb(17, 27, 37) rgb(40, 50, 60) rgb(23, 33, 43) rgb(43, 53, 63)]: FAIL
  CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (-0.3) should be [rgb(23, 33, 43) rgb(40, 50, 60) rgb(17, 27, 37) rgb(37, 47, 57)]: FAIL
/css/css-multicol/animation/column-count-interpolation.html
  Web Animations: property <column-count> from [10] to [1] at (-0.5) should be [15]: FAIL
/css/css-lists/animations/list-style-image-interpolation.html
  CSS Transitions: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  Web Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  Web Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  Web Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  CSS Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  Web Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
/css/css-ui/animation/outline-width-interpolation.html
  CSS Animations: property <outline-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <outline-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <outline-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  CSS Animations: property <outline-width> from [initial] to [20px] at (0) should be [3px]: FAIL
/css/css-backgrounds/animations/border-radius-interpolation.html
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px]: FAIL
  CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px]: FAIL
  CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px]: FAIL
  CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
/css/css-break/animation/orphans-interpolation.html
  CSS Transitions: property <orphans> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (1) should be [20]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0.7) should be [15]: FAIL
  CSS Animations: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (-0.5) should be [15]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (1.5) should be [29]: FAIL
  CSS Animations: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0.3) should be [7]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (0.7) should be [17]: FAIL
  CSS Transitions: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
  CSS Animations: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (1) should be [20]: FAIL
  CSS Transitions with transition: all: property <orphans> from [inherit] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0.3) should be [7]: FAIL
  CSS Transitions with transition: all: property <orphans> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (-0.5) should be [5]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (1) should be [1]: FAIL
  Web Animations: property <orphans> from [unset] to [20] at (1) should be [20]: FAIL
  Web Animations: property <orphans> from [inherit] to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  CSS Transitions with transition: all: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0.7) should be [4]: FAIL
  CSS Transitions: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  CSS Transitions: property <orphans> from [inherit] to [20] at (0) should be [30]: FAIL
  CSS Transitions with transition: all: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
/css/css-backgrounds/animations/background-image-interpolation.html
  CSS Transitions with transition: all: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
/css/css-transforms/animation/transform-interpolation-005.html
  Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)] to [none] at (1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)]: FAIL
/css/css-fonts/animations/font-variation-settings-composition.html
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (1.5) should be ['aaaa' 35, 'bbbb' 125]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (-0.3) should be ['aaaa' 17, 'bbbb' 35]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (1) should be ['aaaa' 30, 'bbbb' 100]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (0) should be ['aaaa' 20, 'bbbb' 50]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (0.5) should be ['aaaa' 25, 'bbbb' 75]: FAIL
/css/css-transforms/animation/perspective-interpolation.html
  Web Animations: property <perspective> from neutral to [20px] at (-1) should be [none]: FAIL
  Web Animations: property <perspective> from [50px] to [100px] at (-1) should be [none]: FAIL
  Web Animations: property <perspective> from neutral to [20px] at (-20) should be [none]: FAIL
  Web Animations: property <perspective> from [50px] to [100px] at (-20) should be [none]: FAIL
/css/css-backgrounds/animations/background-size-interpolation.html
  CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [50px 50px, 80px 100px, 0px 100px, 30px 50px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [20px 20px, 80px  40px, 0px  40px, 60px 20px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [30px 30px, 80px  60px, 0px  60px, 50px 30px]: FAIL
  CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [40px 40px, 80px  80px, 0px  80px, 40px 40px]: FAIL
  CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  CSS Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [10px 10px, 80px  20px, 0px  20px, 70px 10px]: FAIL
/css/css-backgrounds/animations/background-position-interpolation.html
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [ 10px  10px, 80px  20px, 0px  20px, 70px  10px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [ 40px  40px, 80px  80px, 0px  80px, 40px  40px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [ 20px  20px, 80px  40px, 0px  40px, 60px  20px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [ 50px  50px, 80px 100px, 0px 100px, 30px  50px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px]: FAIL
  CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [ 30px  30px, 80px  60px, 0px  60px, 50px  30px]: FAIL
  CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [-10px -10px, 80px -20px, 0px -20px, 90px -10px]: FAIL
/css/css-text/animations/text-indent-interpolation.html
  CSS Transitions with transition: all: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0.3) should be [15px hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0.6) should be [30px hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (1) should be [50px hanging]: FAIL
  CSS Transitions: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (-0.3) should be [-15px hanging]: FAIL
  CSS Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (1.5) should be [75px hanging]: FAIL
/css/css-images/animations/object-position-interpolation.html
  CSS Transitions: property <object-position> from [50% 100%] to [0px 0px] at (1) should be [0px 0px]: FAIL
  CSS Transitions with transition: all: property <object-position> from [50% 100%] to [0px 0px] at (1) should be [0px 0px]: FAIL

(See attachment for full changes)
Attached file Notable wpt changes — 
# CI Results

Ran 13 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 111 tests and 120 subtests

## Status Summary

### Firefox
OK  : 110[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt', u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt', u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 111[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt', 'GitHub']]
PASS: 19041[['GitHub']] 19189[[u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 19497[[u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt']] 19693[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt']] 19757[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt']]
FAIL: 1372[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt']] 1504[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt', u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt']] 1812[[u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 2220[['GitHub']]

### Chrome
OK  : 111
PASS: 20015
FAIL: 1246

### Safari
OK  : 111
PASS: 5355
FAIL: 15906

## Links
[Gecko CI (Treeherder)](https://treeherder.mozilla.org/#/jobs?repo=try&revision=ed1beb634767eaf87d074822af1d14c16f0fe384)
[GitHub PR Head](https://wpt.fyi/results/?sha=615c2a444bab5bfe96176dd64828502c7ca02b47&label=pr_head)
[GitHub PR Base](https://wpt.fyi/results/?sha=615c2a444bab5bfe96176dd64828502c7ca02b47&label=pr_base)

## Details

### Firefox-only Failures
/css/css-backgrounds/animations/border-width-interpolation.html
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0.6) should be [26px 46px 66px 86px]: FAIL
  CSS Transitions: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  CSS Animations: property <border-left-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0.3) should be [23px 43px 63px 83px]: FAIL
  CSS Animations: property <border-left-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-left-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  CSS Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (1) should be [30px 50px 70px 90px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (-0.3) should be [17px 37px 57px 77px]: FAIL
  Web Animations: property <border-left-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (1.5) should be [35px 55px 75px 95px]: FAIL
  CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
/feature-policy/experimental-features/layout-animations-disabled-tentative.html
  CSS Animations: property <bottom> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <bottom> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <width> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <left> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <height> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <right> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <width> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <right> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <top> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <top> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <height> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <left> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
/css/css-backgrounds/animations/background-position-origin-interpolation.html
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.25) should be [5px 5px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.75) should be [15px 15px]: FAIL
  Web Animations: property <background-position> from [center center] to [center top 20px] at (1) should be [50% 20px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.5) should be [10px 10px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.75) should be [15px 15px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.5) should be [10px 10px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.25) should be [5px 5px]: FAIL
  Web Animations: property <background-position> from [center center] to [left 20px center] at (1) should be [20px 50%]: FAIL
  Web Animations: property <background-position> from [center center] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
/css/css-break/animation/widows-interpolation.html
  CSS Transitions: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <widows> from [10] to [20] at (-0.5) should be [5]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [unset] to [20] at (1) should be [20]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0.6) should be [13]: FAIL
  CSS Transitions with transition: all: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from neutral to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  CSS Animations: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [2] to [4] at (1.5) should be [5]: FAIL
  Web Animations: property <widows> from [2] to [4] at (-0.5) should be [1]: FAIL
  Web Animations: property <widows> from [2] to [4] at (1) should be [4]: FAIL
  CSS Transitions with transition: all: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Animations: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Animations: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  CSS Transitions with transition: all: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0.6) should be [3]: FAIL
  Web Animations: property <widows> from [10] to [20] at (1.5) should be [25]: FAIL
  Web Animations: property <widows> from [10] to [20] at (1) should be [20]: FAIL
  CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (0) should be [30]: FAIL
  CSS Animations: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Transitions: property <widows> from [unset] to [20] at (0) should be [30]: FAIL
  CSS Transitions: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <widows> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [inherit] to [20] at (1) should be [20]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0.3) should be [7]: FAIL
  CSS Transitions: property <widows> from [inherit] to [20] at (0) should be [30]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (1.5) should be [29]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0.3) should be [13]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0.3) should be [3]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0.6) should be [16]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <widows> from [2] to [4] at (0) should be [2]: FAIL
/css/css-backgrounds/animations/border-color-interpolation.html
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (1) should be [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)]: FAIL
  CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (1.5) should be [rgb(5, 15, 25) rgb(40, 50, 60) rgb(35, 45, 55) rgb(55, 65, 75)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0.6) should be [rgb(14, 24, 34) rgb(40, 50, 60) rgb(26, 36, 46) rgb(46, 56, 66)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0.3) should be [rgb(17, 27, 37) rgb(40, 50, 60) rgb(23, 33, 43) rgb(43, 53, 63)]: FAIL
  CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (-0.3) should be [rgb(23, 33, 43) rgb(40, 50, 60) rgb(17, 27, 37) rgb(37, 47, 57)]: FAIL
/css/css-multicol/animation/column-count-interpolation.html
  Web Animations: property <column-count> from [10] to [1] at (-0.5) should be [15]: FAIL
/css/css-lists/animations/list-style-image-interpolation.html
  CSS Transitions: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  Web Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  Web Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  Web Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  CSS Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  Web Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
/css/css-ui/animation/outline-width-interpolation.html
  CSS Animations: property <outline-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <outline-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <outline-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  CSS Animations: property <outline-width> from [initial] to [20px] at (0) should be [3px]: FAIL
/css/css-backgrounds/animations/border-radius-interpolation.html
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px]: FAIL
  CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px]: FAIL
  CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px]: FAIL
  CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
/css/css-break/animation/orphans-interpolation.html
  CSS Transitions: property <orphans> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (1) should be [20]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0.7) should be [15]: FAIL
  CSS Animations: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (-0.5) should be [15]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (1.5) should be [29]: FAIL
  CSS Animations: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0.3) should be [7]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (0.7) should be [17]: FAIL
  CSS Transitions: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
  CSS Animations: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (1) should be [20]: FAIL
  CSS Transitions with transition: all: property <orphans> from [inherit] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0.3) should be [7]: FAIL
  CSS Transitions with transition: all: property <orphans> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (-0.5) should be [5]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (1) should be [1]: FAIL
  Web Animations: property <orphans> from [unset] to [20] at (1) should be [20]: FAIL
  Web Animations: property <orphans> from [inherit] to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  CSS Transitions with transition: all: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0.7) should be [4]: FAIL
  CSS Transitions: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  CSS Transitions: property <orphans> from [inherit] to [20] at (0) should be [30]: FAIL
  CSS Transitions with transition: all: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
/css/css-backgrounds/animations/background-image-interpolation.html
  CSS Transitions with transition: all: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
/css/css-transforms/animation/transform-interpolation-005.html
  Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)] to [none] at (1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)]: FAIL
/css/css-fonts/animations/font-variation-settings-composition.html
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (1.5) should be ['aaaa' 35, 'bbbb' 125]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (-0.3) should be ['aaaa' 17, 'bbbb' 35]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (1) should be ['aaaa' 30, 'bbbb' 100]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (0) should be ['aaaa' 20, 'bbbb' 50]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (0.5) should be ['aaaa' 25, 'bbbb' 75]: FAIL
/css/css-transforms/animation/perspective-interpolation.html
  Web Animations: property <perspective> from neutral to [20px] at (-1) should be [none]: FAIL
  Web Animations: property <perspective> from [50px] to [100px] at (-1) should be [none]: FAIL
  Web Animations: property <perspective> from neutral to [20px] at (-20) should be [none]: FAIL
  Web Animations: property <perspective> from [50px] to [100px] at (-20) should be [none]: FAIL
/css/css-backgrounds/animations/background-size-interpolation.html
  CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [50px 50px, 80px 100px, 0px 100px, 30px 50px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [20px 20px, 80px  40px, 0px  40px, 60px 20px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [30px 30px, 80px  60px, 0px  60px, 50px 30px]: FAIL
  CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [40px 40px, 80px  80px, 0px  80px, 40px 40px]: FAIL
  CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  CSS Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [10px 10px, 80px  20px, 0px  20px, 70px 10px]: FAIL
/css/css-backgrounds/animations/background-position-interpolation.html
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [ 10px  10px, 80px  20px, 0px  20px, 70px  10px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [ 40px  40px, 80px  80px, 0px  80px, 40px  40px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [ 20px  20px, 80px  40px, 0px  40px, 60px  20px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [ 50px  50px, 80px 100px, 0px 100px, 30px  50px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px]: FAIL
  CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [ 30px  30px, 80px  60px, 0px  60px, 50px  30px]: FAIL
  CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [-10px -10px, 80px -20px, 0px -20px, 90px -10px]: FAIL
/css/css-text/animations/text-indent-interpolation.html
  CSS Transitions with transition: all: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0.3) should be [15px hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0.6) should be [30px hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (1) should be [50px hanging]: FAIL
  CSS Transitions: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (-0.3) should be [-15px hanging]: FAIL
  CSS Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (1.5) should be [75px hanging]: FAIL
/css/css-images/animations/object-position-interpolation.html
  CSS Transitions: property <object-position> from [50% 100%] to [0px 0px] at (1) should be [0px 0px]: FAIL
  CSS Transitions with transition: all: property <object-position> from [50% 100%] to [0px 0px] at (1) should be [0px 0px]: FAIL

(See attachment for full changes)
Attached file Notable wpt changes — 
# CI Results

Ran 13 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 111 tests and 120 subtests

## Status Summary

### Firefox
OK  : 110[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt', u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt', u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 111[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt', 'GitHub']]
PASS: 19041[['GitHub']] 19189[[u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 19497[[u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt']] 19693[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt']] 19757[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt']]
FAIL: 1372[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt']] 1504[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt', u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt']] 1812[[u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 2220[['GitHub']]

### Chrome
OK  : 111
PASS: 20015
FAIL: 1246

### Safari
OK  : 111
PASS: 5355
FAIL: 15906

## Links
[Gecko CI (Treeherder)](https://treeherder.mozilla.org/#/jobs?repo=try&revision=ed1beb634767eaf87d074822af1d14c16f0fe384)
[GitHub PR Head](https://wpt.fyi/results/?sha=615c2a444bab5bfe96176dd64828502c7ca02b47&label=pr_head)
[GitHub PR Base](https://wpt.fyi/results/?sha=615c2a444bab5bfe96176dd64828502c7ca02b47&label=pr_base)

## Details

### Firefox-only Failures
/css/css-backgrounds/animations/border-width-interpolation.html
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0.6) should be [26px 46px 66px 86px]: FAIL
  CSS Transitions: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  CSS Animations: property <border-left-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0.3) should be [23px 43px 63px 83px]: FAIL
  CSS Animations: property <border-left-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-left-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  CSS Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (1) should be [30px 50px 70px 90px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (-0.3) should be [17px 37px 57px 77px]: FAIL
  Web Animations: property <border-left-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (1.5) should be [35px 55px 75px 95px]: FAIL
  CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
/feature-policy/experimental-features/layout-animations-disabled-tentative.html
  CSS Animations: property <bottom> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <bottom> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <width> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <left> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <height> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <right> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <width> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <right> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <top> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <top> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <height> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <left> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
/css/css-backgrounds/animations/background-position-origin-interpolation.html
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.25) should be [5px 5px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.75) should be [15px 15px]: FAIL
  Web Animations: property <background-position> from [center center] to [center top 20px] at (1) should be [50% 20px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.5) should be [10px 10px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.75) should be [15px 15px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.5) should be [10px 10px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.25) should be [5px 5px]: FAIL
  Web Animations: property <background-position> from [center center] to [left 20px center] at (1) should be [20px 50%]: FAIL
  Web Animations: property <background-position> from [center center] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
/css/css-break/animation/widows-interpolation.html
  CSS Transitions: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <widows> from [10] to [20] at (-0.5) should be [5]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [unset] to [20] at (1) should be [20]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0.6) should be [13]: FAIL
  CSS Transitions with transition: all: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from neutral to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  CSS Animations: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [2] to [4] at (1.5) should be [5]: FAIL
  Web Animations: property <widows> from [2] to [4] at (-0.5) should be [1]: FAIL
  Web Animations: property <widows> from [2] to [4] at (1) should be [4]: FAIL
  CSS Transitions with transition: all: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Animations: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Animations: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  CSS Transitions with transition: all: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0.6) should be [3]: FAIL
  Web Animations: property <widows> from [10] to [20] at (1.5) should be [25]: FAIL
  Web Animations: property <widows> from [10] to [20] at (1) should be [20]: FAIL
  CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (0) should be [30]: FAIL
  CSS Animations: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Transitions: property <widows> from [unset] to [20] at (0) should be [30]: FAIL
  CSS Transitions: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <widows> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [inherit] to [20] at (1) should be [20]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0.3) should be [7]: FAIL
  CSS Transitions: property <widows> from [inherit] to [20] at (0) should be [30]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (1.5) should be [29]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0.3) should be [13]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0.3) should be [3]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0.6) should be [16]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <widows> from [2] to [4] at (0) should be [2]: FAIL
/css/css-backgrounds/animations/border-color-interpolation.html
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (1) should be [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)]: FAIL
  CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (1.5) should be [rgb(5, 15, 25) rgb(40, 50, 60) rgb(35, 45, 55) rgb(55, 65, 75)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0.6) should be [rgb(14, 24, 34) rgb(40, 50, 60) rgb(26, 36, 46) rgb(46, 56, 66)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0.3) should be [rgb(17, 27, 37) rgb(40, 50, 60) rgb(23, 33, 43) rgb(43, 53, 63)]: FAIL
  CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (-0.3) should be [rgb(23, 33, 43) rgb(40, 50, 60) rgb(17, 27, 37) rgb(37, 47, 57)]: FAIL
/css/css-multicol/animation/column-count-interpolation.html
  Web Animations: property <column-count> from [10] to [1] at (-0.5) should be [15]: FAIL
/css/css-lists/animations/list-style-image-interpolation.html
  CSS Transitions: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  Web Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  Web Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  Web Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  CSS Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  Web Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
/css/css-ui/animation/outline-width-interpolation.html
  CSS Animations: property <outline-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <outline-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <outline-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  CSS Animations: property <outline-width> from [initial] to [20px] at (0) should be [3px]: FAIL
/css/css-backgrounds/animations/border-radius-interpolation.html
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px]: FAIL
  CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px]: FAIL
  CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px]: FAIL
  CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
/css/css-break/animation/orphans-interpolation.html
  CSS Transitions: property <orphans> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (1) should be [20]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0.7) should be [15]: FAIL
  CSS Animations: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (-0.5) should be [15]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (1.5) should be [29]: FAIL
  CSS Animations: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0.3) should be [7]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (0.7) should be [17]: FAIL
  CSS Transitions: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
  CSS Animations: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (1) should be [20]: FAIL
  CSS Transitions with transition: all: property <orphans> from [inherit] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0.3) should be [7]: FAIL
  CSS Transitions with transition: all: property <orphans> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (-0.5) should be [5]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (1) should be [1]: FAIL
  Web Animations: property <orphans> from [unset] to [20] at (1) should be [20]: FAIL
  Web Animations: property <orphans> from [inherit] to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  CSS Transitions with transition: all: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0.7) should be [4]: FAIL
  CSS Transitions: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  CSS Transitions: property <orphans> from [inherit] to [20] at (0) should be [30]: FAIL
  CSS Transitions with transition: all: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
/css/css-backgrounds/animations/background-image-interpolation.html
  CSS Transitions with transition: all: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
/css/css-transforms/animation/transform-interpolation-005.html
  Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)] to [none] at (1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)]: FAIL
/css/css-fonts/animations/font-variation-settings-composition.html
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (1.5) should be ['aaaa' 35, 'bbbb' 125]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (-0.3) should be ['aaaa' 17, 'bbbb' 35]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (1) should be ['aaaa' 30, 'bbbb' 100]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (0) should be ['aaaa' 20, 'bbbb' 50]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (0.5) should be ['aaaa' 25, 'bbbb' 75]: FAIL
/css/css-transforms/animation/perspective-interpolation.html
  Web Animations: property <perspective> from neutral to [20px] at (-1) should be [none]: FAIL
  Web Animations: property <perspective> from [50px] to [100px] at (-1) should be [none]: FAIL
  Web Animations: property <perspective> from neutral to [20px] at (-20) should be [none]: FAIL
  Web Animations: property <perspective> from [50px] to [100px] at (-20) should be [none]: FAIL
/css/css-backgrounds/animations/background-size-interpolation.html
  CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [50px 50px, 80px 100px, 0px 100px, 30px 50px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [20px 20px, 80px  40px, 0px  40px, 60px 20px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [30px 30px, 80px  60px, 0px  60px, 50px 30px]: FAIL
  CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [40px 40px, 80px  80px, 0px  80px, 40px 40px]: FAIL
  CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  CSS Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [10px 10px, 80px  20px, 0px  20px, 70px 10px]: FAIL
/css/css-backgrounds/animations/background-position-interpolation.html
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [ 10px  10px, 80px  20px, 0px  20px, 70px  10px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [ 40px  40px, 80px  80px, 0px  80px, 40px  40px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [ 20px  20px, 80px  40px, 0px  40px, 60px  20px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [ 50px  50px, 80px 100px, 0px 100px, 30px  50px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px]: FAIL
  CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [ 30px  30px, 80px  60px, 0px  60px, 50px  30px]: FAIL
  CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [-10px -10px, 80px -20px, 0px -20px, 90px -10px]: FAIL
/css/css-text/animations/text-indent-interpolation.html
  CSS Transitions with transition: all: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0.3) should be [15px hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0.6) should be [30px hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (1) should be [50px hanging]: FAIL
  CSS Transitions: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (-0.3) should be [-15px hanging]: FAIL
  CSS Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (1.5) should be [75px hanging]: FAIL
/css/css-images/animations/object-position-interpolation.html
  CSS Transitions: property <object-position> from [50% 100%] to [0px 0px] at (1) should be [0px 0px]: FAIL
  CSS Transitions with transition: all: property <object-position> from [50% 100%] to [0px 0px] at (1) should be [0px 0px]: FAIL

(See attachment for full changes)
Pushed by wptsync@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/094bdebc95c5
[wpt PR 20790] - Make interpolation-testcommon.js support composition, a=testonly
https://hg.mozilla.org/integration/autoland/rev/8765db34a85f
[wpt PR 20790] - Update wpt metadata, a=testonly
Attached file Notable wpt changes — 
# CI Results

Ran 13 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 111 tests and 120 subtests

## Status Summary

### Firefox
OK  : 110[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt', u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt', u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 111[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt', 'GitHub']]
PASS: 19041[['GitHub']] 19189[[u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 19497[[u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt']] 19693[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt']] 19757[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt']]
FAIL: 1372[[u'Gecko-linux64-qr-debug', u'Gecko-linux64-qr-opt']] 1504[[u'Gecko-android-em-7.0-x86_64-debug-geckoview', u'Gecko-android-em-7.0-x86_64-opt-geckoview', u'Gecko-linux64-asan-opt', u'Gecko-linux64-debug', u'Gecko-linux64-opt', u'Gecko-windows10-64-debug', u'Gecko-windows10-64-opt', u'Gecko-windows10-64-qr-debug', u'Gecko-windows10-64-qr-opt']] 1812[[u'Gecko-windows7-32-debug', u'Gecko-windows7-32-opt']] 2220[['GitHub']]

### Chrome
OK  : 111
PASS: 20015
FAIL: 1246

### Safari
OK  : 111
PASS: 5355
FAIL: 15906

## Links
[Gecko CI (Treeherder)](https://treeherder.mozilla.org/#/jobs?repo=try&revision=ed1beb634767eaf87d074822af1d14c16f0fe384)
[GitHub PR Head](https://wpt.fyi/results/?sha=615c2a444bab5bfe96176dd64828502c7ca02b47&label=pr_head)
[GitHub PR Base](https://wpt.fyi/results/?sha=615c2a444bab5bfe96176dd64828502c7ca02b47&label=pr_base)

## Details

### Firefox-only Failures
/css/css-backgrounds/animations/border-width-interpolation.html
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0.6) should be [26px 46px 66px 86px]: FAIL
  CSS Transitions: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  CSS Animations: property <border-left-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0.3) should be [23px 43px 63px 83px]: FAIL
  CSS Animations: property <border-left-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-left-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  CSS Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (1) should be [30px 50px 70px 90px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (-0.3) should be [17px 37px 57px 77px]: FAIL
  Web Animations: property <border-left-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (1.5) should be [35px 55px 75px 95px]: FAIL
  CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px] to [30px 50px 70px 90px] at (0) should be [20px 40px 60px 80px]: FAIL
/feature-policy/experimental-features/layout-animations-disabled-tentative.html
  CSS Animations: property <bottom> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <bottom> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <width> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <left> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <height> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <right> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <width> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <right> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <top> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <top> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
  CSS Animations: property <height> from [100px] to [200px] at (0.3) should be [100px]: FAIL
  CSS Animations: property <left> from [100px] to [200px] at (-0.3) should be [100px]: FAIL
/css/css-backgrounds/animations/background-position-origin-interpolation.html
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.25) should be [5px 5px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.75) should be [15px 15px]: FAIL
  Web Animations: property <background-position> from [center center] to [center top 20px] at (1) should be [50% 20px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.5) should be [10px 10px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
  Web Animations: property <background-position> from [initial] to [left 20px top 20px] at (0.75) should be [15px 15px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.5) should be [10px 10px]: FAIL
  Web Animations: property <background-position> from [unset] to [left 20px top 20px] at (0.25) should be [5px 5px]: FAIL
  Web Animations: property <background-position> from [center center] to [left 20px center] at (1) should be [20px 50%]: FAIL
  Web Animations: property <background-position> from [center center] to [left 20px top 20px] at (1) should be [20px 20px]: FAIL
/css/css-break/animation/widows-interpolation.html
  CSS Transitions: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <widows> from [10] to [20] at (-0.5) should be [5]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [unset] to [20] at (1) should be [20]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0.6) should be [13]: FAIL
  CSS Transitions with transition: all: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from neutral to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  CSS Animations: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [2] to [4] at (1.5) should be [5]: FAIL
  Web Animations: property <widows> from [2] to [4] at (-0.5) should be [1]: FAIL
  Web Animations: property <widows> from [2] to [4] at (1) should be [4]: FAIL
  CSS Transitions with transition: all: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Animations: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Animations: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  CSS Transitions with transition: all: property <widows> from [2] to [4] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0.6) should be [3]: FAIL
  Web Animations: property <widows> from [10] to [20] at (1.5) should be [25]: FAIL
  Web Animations: property <widows> from [10] to [20] at (1) should be [20]: FAIL
  CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (0) should be [30]: FAIL
  CSS Animations: property <widows> from neutral to [20] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Transitions: property <widows> from [unset] to [20] at (0) should be [30]: FAIL
  CSS Transitions: property <widows> from [10] to [20] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <widows> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <widows> from [inherit] to [20] at (1) should be [20]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (0.3) should be [7]: FAIL
  CSS Transitions: property <widows> from [inherit] to [20] at (0) should be [30]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (1.5) should be [29]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0.3) should be [13]: FAIL
  Web Animations: property <widows> from [2] to [4] at (0.3) should be [3]: FAIL
  Web Animations: property <widows> from [10] to [20] at (0.6) should be [16]: FAIL
  Web Animations: property <widows> from [initial] to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <widows> from [2] to [4] at (0) should be [2]: FAIL
/css/css-backgrounds/animations/border-color-interpolation.html
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (1) should be [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)]: FAIL
  CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (1.5) should be [rgb(5, 15, 25) rgb(40, 50, 60) rgb(35, 45, 55) rgb(55, 65, 75)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0.6) should be [rgb(14, 24, 34) rgb(40, 50, 60) rgb(26, 36, 46) rgb(46, 56, 66)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0.3) should be [rgb(17, 27, 37) rgb(40, 50, 60) rgb(23, 33, 43) rgb(43, 53, 63)]: FAIL
  CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)]: FAIL
  Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)] at (-0.3) should be [rgb(23, 33, 43) rgb(40, 50, 60) rgb(17, 27, 37) rgb(37, 47, 57)]: FAIL
/css/css-multicol/animation/column-count-interpolation.html
  Web Animations: property <column-count> from [10] to [1] at (-0.5) should be [15]: FAIL
/css/css-lists/animations/list-style-image-interpolation.html
  CSS Transitions: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  Web Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  Web Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  Web Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  CSS Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [inherit] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/green-20.png)]: FAIL
  Web Animations: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from neutral to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/green-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Animations: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [linear-gradient(-45deg, red, yellow)] to [linear-gradient(45deg, blue, orange)] at (1) should be [linear-gradient(45deg, blue, orange)]: FAIL
  CSS Transitions: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (-0.3) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions with transition: all: property <list-style-image> from [unset] to [url(../resources/stripes-20.png)] at (0) should be [url(../resources/blue-20.png)]: FAIL
  CSS Transitions: property <list-style-image> from [url(../resources/green-20.png)] to [linear-gradient(45deg, blue, orange)] at (1.5) should be [linear-gradient(45deg, blue, orange)]: FAIL
/css/css-ui/animation/outline-width-interpolation.html
  CSS Animations: property <outline-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <outline-width> from [unset] to [20px] at (0) should be [3px]: FAIL
  Web Animations: property <outline-width> from [initial] to [20px] at (0) should be [3px]: FAIL
  CSS Animations: property <outline-width> from [initial] to [20px] at (0) should be [3px]: FAIL
/css/css-backgrounds/animations/border-radius-interpolation.html
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px]: FAIL
  CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px]: FAIL
  CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
  Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px]: FAIL
  CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px]: FAIL
/css/css-break/animation/orphans-interpolation.html
  CSS Transitions: property <orphans> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (1) should be [20]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0.7) should be [15]: FAIL
  CSS Animations: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (-0.5) should be [15]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (1.5) should be [29]: FAIL
  CSS Animations: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  CSS Transitions with transition: all: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0.3) should be [7]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (0.7) should be [17]: FAIL
  CSS Transitions: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
  CSS Animations: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (1) should be [20]: FAIL
  CSS Transitions with transition: all: property <orphans> from [inherit] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from [initial] to [20] at (0.3) should be [7]: FAIL
  CSS Transitions with transition: all: property <orphans> from [unset] to [20] at (0) should be [30]: FAIL
  Web Animations: property <orphans> from neutral to [20] at (-0.5) should be [5]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (1) should be [1]: FAIL
  Web Animations: property <orphans> from [unset] to [20] at (1) should be [20]: FAIL
  Web Animations: property <orphans> from [inherit] to [20] at (1) should be [20]: FAIL
  CSS Transitions: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  CSS Transitions with transition: all: property <orphans> from [initial] to [20] at (0) should be [2]: FAIL
  Web Animations: property <orphans> from [10] to [1] at (0.7) should be [4]: FAIL
  CSS Transitions: property <orphans> from [10] to [1] at (0) should be [10]: FAIL
  CSS Transitions: property <orphans> from [inherit] to [20] at (0) should be [30]: FAIL
  CSS Transitions with transition: all: property <orphans> from neutral to [20] at (0) should be [10]: FAIL
/css/css-backgrounds/animations/background-image-interpolation.html
  CSS Transitions with transition: all: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (0) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/blue-100.png)] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [inherit] to [url(../resources/green-100.png)] at (-0.3) should be [url(../resources/blue-100.png)]: FAIL
  CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)]: FAIL
/css/css-transforms/animation/transform-interpolation-005.html
  Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)] to [none] at (1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)]: FAIL
/css/css-fonts/animations/font-variation-settings-composition.html
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (1.5) should be ['aaaa' 35, 'bbbb' 125]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (-0.3) should be ['aaaa' 17, 'bbbb' 35]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (1) should be ['aaaa' 30, 'bbbb' 100]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (0) should be ['aaaa' 20, 'bbbb' 50]: FAIL
  Compositing: property <font-variation-settings> underlying ['test' 100] from add ['aaaa' 20, 'bbbb' 50] to add ['aaaa' 30, 'bbbb' 100] at (0.5) should be ['aaaa' 25, 'bbbb' 75]: FAIL
/css/css-transforms/animation/perspective-interpolation.html
  Web Animations: property <perspective> from neutral to [20px] at (-1) should be [none]: FAIL
  Web Animations: property <perspective> from [50px] to [100px] at (-1) should be [none]: FAIL
  Web Animations: property <perspective> from neutral to [20px] at (-20) should be [none]: FAIL
  Web Animations: property <perspective> from [50px] to [100px] at (-20) should be [none]: FAIL
/css/css-backgrounds/animations/background-size-interpolation.html
  CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [50px 50px, 80px 100px, 0px 100px, 30px 50px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [20px 20px, 80px  40px, 0px  40px, 60px 20px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [30px 30px, 80px  60px, 0px  60px, 50px 30px]: FAIL
  CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [40px 40px, 80px  80px, 0px  80px, 40px 40px]: FAIL
  CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover]: FAIL
  CSS Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px]: FAIL
  Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [10px 10px, 80px  20px, 0px  20px, 70px 10px]: FAIL
/css/css-backgrounds/animations/background-position-interpolation.html
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [ 10px  10px, 80px  20px, 0px  20px, 70px  10px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [ 40px  40px, 80px  80px, 0px  80px, 40px  40px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [ 20px  20px, 80px  40px, 0px  40px, 60px  20px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [ 50px  50px, 80px 100px, 0px 100px, 30px  50px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px]: FAIL
  CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px]: FAIL
  Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [ 30px  30px, 80px  60px, 0px  60px, 50px  30px]: FAIL
  CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px]: FAIL
  Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [-10px -10px, 80px -20px, 0px -20px, 90px -10px]: FAIL
/css/css-text/animations/text-indent-interpolation.html
  CSS Transitions with transition: all: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0.3) should be [15px hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0.6) should be [30px hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (1) should be [50px hanging]: FAIL
  CSS Transitions: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (-0.3) should be [-15px hanging]: FAIL
  CSS Animations: property <text-indent> from [0px hanging] to [50px hanging] at (0) should be [0 hanging]: FAIL
  Web Animations: property <text-indent> from [0px hanging] to [50px hanging] at (1.5) should be [75px hanging]: FAIL
/css/css-images/animations/object-position-interpolation.html
  CSS Transitions: property <object-position> from [50% 100%] to [0px 0px] at (1) should be [0px 0px]: FAIL
  CSS Transitions with transition: all: property <object-position> from [50% 100%] to [0px 0px] at (1) should be [0px 0px]: FAIL

(See attachment for full changes)
Test result changes from PR not available.

https://hg.mozilla.org/mozilla-central/rev/094bdebc95c5
https://hg.mozilla.org/mozilla-central/rev/8765db34a85f

Status: REOPENED → RESOLVED
Closed: 1 year ago → 1 year ago
status-firefox73: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla73
Regressions: 1605866
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