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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/geometry/DOMMatrix-invert-preserves-2d.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/geometry/DOMMatrix-invert-preserves-2d.html')
| -rw-r--r-- | testing/web-platform/tests/css/geometry/DOMMatrix-invert-preserves-2d.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/geometry/DOMMatrix-invert-preserves-2d.html b/testing/web-platform/tests/css/geometry/DOMMatrix-invert-preserves-2d.html new file mode 100644 index 0000000000..a4f0b58496 --- /dev/null +++ b/testing/web-platform/tests/css/geometry/DOMMatrix-invert-preserves-2d.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<title>Test DOMMatrix.inverse()/invertSelf() keep is2D status</title> +<link rel="help" href="https://drafts.fxtf.org/geometry-1/#DOMMatrix"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +function check2D(m) { + assert_true(m.is2D); + // assert_equals() distinguish 0 and -0, so use '== 0' instead. + assert_true(m.m13 == 0); + assert_true(m.m14 == 0); + assert_true(m.m23 == 0); + assert_true(m.m24 == 0); + assert_true(m.m31 == 0); + assert_true(m.m32 == 0); + assert_equals(m.m33, 1); + assert_true(m.m34 == 0); + assert_true(m.m43 == 0); + assert_equals(m.m44, 1); +} + +test(function() { + for (var s = 0.1; s < 20; s += 0.1) { + m = new DOMMatrix().scale(s, s); + check2D(m); + check2D(m.inverse()); + m.invertSelf(); + check2D(m); + } +}, "scale"); + +test(function() { + for (var r = 0; r < 180; r += 2) { + m = new DOMMatrix().rotate(r); + check2D(m); + check2D(m.inverse()); + m.invertSelf(); + check2D(m); + } +}, "rotate"); +</script> |