Test that float values are correctly produced while interpolating box-shadow and text-shadow values, added for WebKit bug https://bugs.webkit.org/show_bug.cgi?id=230347. (#30823)
diff --git a/css/css-backgrounds/animations/box-shadow-interpolation.html b/css/css-backgrounds/animations/box-shadow-interpolation.html
index d99e08f..d6c4387 100644
--- a/css/css-backgrounds/animations/box-shadow-interpolation.html
+++ b/css/css-backgrounds/animations/box-shadow-interpolation.html
@@ -94,6 +94,19 @@
{at: 1.5, expect: 'rgb(255, 248, 0) -30px -20px 35px -9px'},
]);
+test_interpolation({
+ property: 'box-shadow',
+ from: '0px 0px 0px 0px black',
+ to: '1px 1px 1px 1px black',
+}, [
+ {at: -0.3, expect: 'rgb(0, 0, 0) -0.3px -0.3px 0px -0.3px'},
+ {at: 0, expect: 'rgb(0, 0, 0) 0px 0px 0px 0px'},
+ {at: 0.3, expect: 'rgb(0, 0, 0) 0.3px 0.3px 0.3px 0.3px'},
+ {at: 0.6, expect: 'rgb(0, 0, 0) 0.6px 0.6px 0.6px 0.6px'},
+ {at: 1, expect: 'rgb(0, 0, 0) 1px 1px 1px 1px'},
+ {at: 1.5, expect: 'rgb(0, 0, 0) 1.5px 1.5px 1.5px 1.5px'},
+]);
+
// Test with color as first value.
test_interpolation({
property: 'box-shadow',
diff --git a/css/css-transitions/animations/text-shadow-interpolation.html b/css/css-transitions/animations/text-shadow-interpolation.html
index c007816..d4a7565 100644
--- a/css/css-transitions/animations/text-shadow-interpolation.html
+++ b/css/css-transitions/animations/text-shadow-interpolation.html
@@ -106,5 +106,18 @@
{at: 1, expect: 'rgb(0, 128, 0) 10px 10px 10px'},
{at: 1.5, expect: 'rgb(0, 192, 0) 10px 10px 10px'},
]);
+
+test_interpolation({
+ property: 'text-shadow',
+ from: 'black 0px 0px 0px',
+ to: 'black 1px 1px 1px',
+}, [
+ {at: -0.3, expect: 'rgb(0, 0, 0) -0.3px -0.3px 0px'},
+ {at: 0, expect: 'rgb(0, 0, 0) 0px 0px 0px'},
+ {at: 0.3, expect: 'rgb(0, 0, 0) 0.3px 0.3px 0.3px'},
+ {at: 0.6, expect: 'rgb(0, 0, 0) 0.6px 0.6px 0.6px'},
+ {at: 1, expect: 'rgb(0, 0, 0) 1px 1px 1px'},
+ {at: 1.5, expect: 'rgb(0, 0, 0) 1.5px 1.5px 1.5px'},
+]);
</script>
</body>
