LibWeb: Parse the transform-origin z-value

Author: https://github.com/tcl3
Commit: 68d3ddb1a7
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5085

Tests/LibWeb/Text/expected/css/CSSStyleProperties-all-supported-properties-and-default-values.txt

@@ -123,9 +123,9 @@ All supported properties and their default values exposed from CSSStylePropertie
 'WebkitTransform': 'none'
 'webkitTransform': 'none'
 '-webkit-transform': 'none'
-'WebkitTransformOrigin': '50% 50%'
-'webkitTransformOrigin': '50% 50%'
-'-webkit-transform-origin': '50% 50%'
+'WebkitTransformOrigin': '50% 50% 0px'
+'webkitTransformOrigin': '50% 50% 0px'
+'-webkit-transform-origin': '50% 50% 0px'
 'WebkitTransition': 'all'
 'webkitTransition': 'all'
 '-webkit-transition': 'all'
@@ -630,8 +630,8 @@ All supported properties and their default values exposed from CSSStylePropertie
 'transform': 'none'
 'transformBox': 'view-box'
 'transform-box': 'view-box'
-'transformOrigin': '50% 50%'
-'transform-origin': '50% 50%'
+'transformOrigin': '50% 50% 0px'
+'transform-origin': '50% 50% 0px'
 'transition': 'all'
 'transitionBehavior': 'normal'
 'transition-behavior': 'normal'

Tests/LibWeb/Text/expected/css/calc-coverage.txt

@@ -150,8 +150,8 @@ text-indent: 'calc(2%)' -> '2%'
 text-indent: 'calc(2% * var(--n))' -> 'calc(2 * 2%)'
 top: 'calc(2%)' -> '2%'
 top: 'calc(2% * var(--n))' -> 'calc(2 * 2%)'
-transform-origin: 'calc(2px) calc(2%)' -> '2px 2%'
-transform-origin: 'calc(2px * var(--n)) calc(2% * var(--n))' -> '4px calc(2 * 2%)'
+transform-origin: 'calc(2px) calc(2%)' -> '2px 2% 0px'
+transform-origin: 'calc(2px * var(--n)) calc(2% * var(--n))' -> '4px calc(2 * 2%) 0px'
 transition-delay: 'calc(2s)' -> '2s'
 transition-delay: 'calc(2s * var(--n))' -> '4s'
 transition-duration: 'calc(2s)' -> '2s'

Tests/LibWeb/Text/expected/css/getComputedStyle-print-all.txt

@@ -221,7 +221,7 @@ top: auto
 touch-action: auto
 transform: none
 transform-box: view-box
-transform-origin: 50% 50%
+transform-origin: 50% 50% 0px
 transition-behavior: normal
 transition-delay: 0s
 transition-duration: 0s

Tests/LibWeb/Text/expected/css/transform-origin-serialization.txt

@@ -1,7 +1,7 @@
-center => center center
-10px => 10px center
-25% => 25% center
-left 20% => left 20%
-20px bottom => 20px bottom
-top right => right top
+center => center center 0px
+10px => 10px center 0px
+25% => 25% center 0px
+left 20% => left 20% 0px
+20px bottom => 20px bottom 0px
+top right => right top 0px
 "center" => (invalid)