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Tests/LibWeb: Add test to verify correctness of getImageData

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(cherry picked from commit dbc94ce92e09e987f8a07a5b1e978250286b015a)
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circl 2024-06-14 15:22:25 +02:00 committed by Nico Weber
parent ec7d44d635
commit 462abc242e
2 changed files with 21 additions and 0 deletions
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1
Tests/LibWeb/Text/expected/HTML/CanvasRenderingContext2D-get-image-data-correctness.txt Normal file
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PASS

20
Tests/LibWeb/Text/input/HTML/CanvasRenderingContext2D-get-image-data-correctness.html Normal file
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<script src="../include.js"></script>
<script>
test(() => {
let area = document.createElement("canvas");
let areaCtx = area.getContext("2d");
area.width = 1;
area.height = 1;
areaCtx.fillStyle = "#ff8040";
areaCtx.fillRect(0, 0, 1, 1);
let imageData = areaCtx.getImageData(0, 0, area.width, area.height);
if (imageData.data[0] == 0xff && imageData.data[1] == 0x80 && imageData.data[2] == 0x40)
println("PASS");
else
println("FAIL");
});
</script>