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LibWeb: Add missing Canvas Context2D transform functions

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Bastiaan van der Plaat 2023-09-09 21:57:59 +02:00 • committed by Andrew Kaster
parent 0d7b13edac
commit 8e7d3a6acc
4 changed files with 81 additions and 2 deletions
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6
Tests/LibWeb/Text/expected/canvas/transform.txt Normal file
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45
Tests/LibWeb/Text/input/canvas/transform.html Normal file
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<script src="../include.js"></script>
<script>
test(() => {
let testCounter = 1;
function testPart(part) {
println(`${testCounter++}. ${JSON.stringify(part())}`);
}
const canvas = document.createElement("canvas");
const context = canvas.getContext("2d");
// 1. Default transform
testPart(() => context.getTransform());
// 2. Translate transform
testPart(() => {
context.translate(45, 45);
return context.getTransform();
});
// 3. Scale transform
testPart(() => {
context.scale(2, 2);
return context.getTransform();
});
// 4. Rotate transform
testPart(() => {
context.rotate(45);
return context.getTransform();
});
// 5. Set transform
testPart(() => {
context.setTransform(1, 2, 3, 4, 5, 6);
return context.getTransform();
});
// 6. Set transform by DOMMatrix2DInit
testPart(() => {
context.setTransform({ a: 1, b: 2, c: 3, d: 4, e: 5, f: 6 });
return context.getTransform();
});
});
</script>