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LibWeb+LibGfx: Serialize HTML canvas fill/strokeStyle colors correctly

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Before this change we were serializing them in a bogus 8-digit hex color
format that isn't actually recognized by HTML.

This code will need more work when we start supporting color spaces
other than sRGB.
This commit is contained in:
Andreas Kling 2024-10-04 14:10:07 +02:00 • committed by Andreas Kling
commit 4590c081c2
Notes: github-actions[bot] 2024-10-04 18:02:27 +00:00
7 changed files with 58 additions and 9 deletions
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18
Tests/LibWeb/Text/input/canvas/fillStyle-serialization.html Normal file
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<script src="../include.js"></script>
<canvas id="c" width=300 height=300></canvas>
<script>
test(() => {
let x = c.getContext("2d");
function go(color) {
x.fillStyle = color;
println("`" + color + "` -> `" + x.fillStyle + "`");
}
go("green");
go("rgba(128, 128, 128, 0.4)");
go("rgba(128, 128, 128, 0)");
go("rgba(128, 128, 128, 1)");
go("rgb(128, 128, 128)");
});
</script>