eliott/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird synced 2026-05-05 06:32:30 +02:00
Code Issues Packages Projects Releases Wiki Activity

LibWeb: Apply composite operator to keyframe effects

Browse Source
This commit is contained in:
Tim Ledbetter
2025-09-16 14:42:48 +01:00
committed by Sam Atkins
parent 004bd3dc8f
commit 9b15517052
Notes: github-actions[bot] 2025-09-18 15:50:50 +00:00 
Author: https://github.com/tcl3
Commit: https://github.com/LadybirdBrowser/ladybird/commit/9b155170529
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6213
Reviewed-by: https://github.com/AtkinsSJ ✅
60 changed files with 2849 additions and 201 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
Tests/LibWeb/Text/expected/wpt-import/css/css-box/animation/margin-bottom-composition.txt Normal file
View File

@@ -0,0 +1,31 @@
Harness status: OK
Found 25 tests
21 Pass
4 Fail
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Pass Compositing: property <margin-bottom> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Pass Compositing: property <margin-bottom> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Pass Compositing: property <margin-bottom> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Pass Compositing: property <margin-bottom> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Pass Compositing: property <margin-bottom> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
Fail Compositing: property <margin-bottom> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]
Fail Compositing: property <margin-bottom> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]
Fail Compositing: property <margin-bottom> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]
Pass Compositing: property <margin-bottom> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Fail Compositing: property <margin-bottom> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]
Pass Compositing: property <margin-bottom> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]
Pass Compositing: property <margin-bottom> underlying [100px] from add [100px] to add [auto] at (-0.3) should be [200px]
Pass Compositing: property <margin-bottom> underlying [100px] from add [100px] to add [auto] at (0) should be [200px]
Pass Compositing: property <margin-bottom> underlying [100px] from add [100px] to add [auto] at (0.5) should be [auto]
Pass Compositing: property <margin-bottom> underlying [100px] from add [100px] to add [auto] at (1) should be [auto]
Pass Compositing: property <margin-bottom> underlying [100px] from add [100px] to add [auto] at (1.5) should be [auto]

31
Tests/LibWeb/Text/expected/wpt-import/css/css-box/animation/margin-left-composition.txt Normal file
View File

@@ -0,0 +1,31 @@
Harness status: OK
Found 25 tests
21 Pass
4 Fail
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Pass Compositing: property <margin-left> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Pass Compositing: property <margin-left> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Pass Compositing: property <margin-left> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Pass Compositing: property <margin-left> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Pass Compositing: property <margin-left> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
Fail Compositing: property <margin-left> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]
Fail Compositing: property <margin-left> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]
Fail Compositing: property <margin-left> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]
Pass Compositing: property <margin-left> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Fail Compositing: property <margin-left> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]
Pass Compositing: property <margin-left> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]
Pass Compositing: property <margin-left> underlying [100px] from add [100px] to add [auto] at (-0.3) should be [200px]
Pass Compositing: property <margin-left> underlying [100px] from add [100px] to add [auto] at (0) should be [200px]
Pass Compositing: property <margin-left> underlying [100px] from add [100px] to add [auto] at (0.5) should be [auto]
Pass Compositing: property <margin-left> underlying [100px] from add [100px] to add [auto] at (1) should be [auto]
Pass Compositing: property <margin-left> underlying [100px] from add [100px] to add [auto] at (1.5) should be [auto]

31
Tests/LibWeb/Text/expected/wpt-import/css/css-box/animation/margin-right-composition.txt Normal file
View File

@@ -0,0 +1,31 @@
Harness status: OK
Found 25 tests
21 Pass
4 Fail
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Pass Compositing: property <margin-right> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Pass Compositing: property <margin-right> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Pass Compositing: property <margin-right> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Pass Compositing: property <margin-right> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Pass Compositing: property <margin-right> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
Fail Compositing: property <margin-right> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]
Fail Compositing: property <margin-right> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]
Fail Compositing: property <margin-right> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]
Pass Compositing: property <margin-right> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Fail Compositing: property <margin-right> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]
Pass Compositing: property <margin-right> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]
Pass Compositing: property <margin-right> underlying [100px] from add [100px] to add [auto] at (-0.3) should be [200px]
Pass Compositing: property <margin-right> underlying [100px] from add [100px] to add [auto] at (0) should be [200px]
Pass Compositing: property <margin-right> underlying [100px] from add [100px] to add [auto] at (0.5) should be [auto]
Pass Compositing: property <margin-right> underlying [100px] from add [100px] to add [auto] at (1) should be [auto]
Pass Compositing: property <margin-right> underlying [100px] from add [100px] to add [auto] at (1.5) should be [auto]

31
Tests/LibWeb/Text/expected/wpt-import/css/css-box/animation/margin-top-composition.txt Normal file
View File

@@ -0,0 +1,31 @@
Harness status: OK
Found 25 tests
21 Pass
4 Fail
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Pass Compositing: property <margin-top> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Pass Compositing: property <margin-top> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Pass Compositing: property <margin-top> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Pass Compositing: property <margin-top> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Pass Compositing: property <margin-top> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
Fail Compositing: property <margin-top> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]
Fail Compositing: property <margin-top> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]
Fail Compositing: property <margin-top> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]
Pass Compositing: property <margin-top> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Fail Compositing: property <margin-top> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]
Pass Compositing: property <margin-top> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]
Pass Compositing: property <margin-top> underlying [100px] from add [100px] to add [auto] at (-0.3) should be [200px]
Pass Compositing: property <margin-top> underlying [100px] from add [100px] to add [auto] at (0) should be [200px]
Pass Compositing: property <margin-top> underlying [100px] from add [100px] to add [auto] at (0.5) should be [auto]
Pass Compositing: property <margin-top> underlying [100px] from add [100px] to add [auto] at (1) should be [auto]
Pass Compositing: property <margin-top> underlying [100px] from add [100px] to add [auto] at (1.5) should be [auto]

34
Tests/LibWeb/Text/expected/wpt-import/css/css-box/animation/padding-bottom-composition.txt
View File

@@ -2,25 +2,25 @@ Harness status: OK
Found 20 tests
1 Pass
19 Fail
Fail Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Fail Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Fail Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Fail Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Fail Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Fail Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Fail Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Fail Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Fail Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Fail Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
16 Pass
4 Fail
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Pass Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Pass Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Pass Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Pass Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Pass Compositing: property <padding-bottom> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
Fail Compositing: property <padding-bottom> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]
Fail Compositing: property <padding-bottom> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]
Fail Compositing: property <padding-bottom> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]
Fail Compositing: property <padding-bottom> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Pass Compositing: property <padding-bottom> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Fail Compositing: property <padding-bottom> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]
Fail Compositing: property <padding-bottom> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Fail Compositing: property <padding-bottom> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Fail Compositing: property <padding-bottom> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]
Fail Compositing: property <padding-bottom> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]
Pass Compositing: property <padding-bottom> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]

26
Tests/LibWeb/Text/expected/wpt-import/css/css-box/animation/padding-left-composition.txt Normal file
View File

@@ -0,0 +1,26 @@
Harness status: OK
Found 20 tests
16 Pass
4 Fail
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Pass Compositing: property <padding-left> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Pass Compositing: property <padding-left> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Pass Compositing: property <padding-left> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Pass Compositing: property <padding-left> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Pass Compositing: property <padding-left> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
Fail Compositing: property <padding-left> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]
Fail Compositing: property <padding-left> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]
Fail Compositing: property <padding-left> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]
Pass Compositing: property <padding-left> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Fail Compositing: property <padding-left> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]
Pass Compositing: property <padding-left> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]

26
Tests/LibWeb/Text/expected/wpt-import/css/css-box/animation/padding-right-composition.txt Normal file
View File

@@ -0,0 +1,26 @@
Harness status: OK
Found 20 tests
16 Pass
4 Fail
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Pass Compositing: property <padding-right> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Pass Compositing: property <padding-right> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Pass Compositing: property <padding-right> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Pass Compositing: property <padding-right> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Pass Compositing: property <padding-right> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
Fail Compositing: property <padding-right> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]
Fail Compositing: property <padding-right> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]
Fail Compositing: property <padding-right> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]
Pass Compositing: property <padding-right> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Fail Compositing: property <padding-right> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]
Pass Compositing: property <padding-right> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]

34
Tests/LibWeb/Text/expected/wpt-import/css/css-box/animation/padding-top-composition.txt
View File

@@ -2,25 +2,25 @@ Harness status: OK
Found 20 tests
1 Pass
19 Fail
Fail Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Fail Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Fail Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Fail Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Fail Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Fail Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Fail Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Fail Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Fail Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Fail Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
16 Pass
4 Fail
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]
Pass Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]
Pass Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]
Pass Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]
Pass Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]
Pass Compositing: property <padding-top> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]
Fail Compositing: property <padding-top> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]
Fail Compositing: property <padding-top> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]
Fail Compositing: property <padding-top> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]
Fail Compositing: property <padding-top> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Pass Compositing: property <padding-top> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]
Fail Compositing: property <padding-top> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]
Fail Compositing: property <padding-top> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Fail Compositing: property <padding-top> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Fail Compositing: property <padding-top> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]
Fail Compositing: property <padding-top> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]
Pass Compositing: property <padding-top> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]