| <!DOCTYPE html> |
| <title>Geometry Interfaces: DOMMatrixInit validate and fixup</title> |
| <link rel="help" href="https://drafts.fxtf.org/geometry/#dommatrixinit-dictionary"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/dommatrix-test-util.js"></script> |
| <script> |
| [ |
| {a: 1, m11: 2}, |
| {b: 0, m12: -1}, |
| {c: Infinity, m21: -Infinity}, |
| {d: 0, m22: NaN}, |
| {e: 1, m41: 1.00000001}, |
| {f: 0, m42: Number.MIN_VALUE}, |
| {m13: 1, is2D: true}, |
| {m14: 1, is2D: true}, |
| {m23: 1, is2D: true}, |
| {m24: 1, is2D: true}, |
| {m31: 1, is2D: true}, |
| {m32: 1, is2D: true}, |
| {m33: 0, is2D: true}, |
| {m33: -0, is2D: true}, |
| {m33: -1, is2D: true}, |
| {m34: 1, is2D: true}, |
| {m43: 1, is2D: true}, |
| {m44: 0, is2D: true}, |
| ].forEach(dict => { |
| test(() => { |
| assert_true('fromMatrix' in DOMMatrix, 'fromMatrix should exist'); |
| assert_throws(new TypeError(), () => DOMMatrix.fromMatrix(dict)); |
| }, `${format_dict(dict)} (invalid)`); |
| }); |
| |
| [ |
| [{}, matrix2D({})], |
| [{is2D: undefined}, matrix2D({})], // undefined means the dictionary member is not present |
| [{a: 1, m11: 1}, matrix2D({m11: 1})], |
| [{b: 0, m12: undefined}, matrix2D({m12: 0})], |
| [{c: 0, m21: 0}, matrix2D({m21: 0})], |
| [{c: 0, m21: -0}, matrix2D({m21: -0})], |
| [{c: -0, m21: 0}, matrix2D({m21: 0})], |
| [{c: -0, m21: -0}, matrix2D({m21: -0})], |
| [{d: Infinity, m22: Infinity}, matrix2D({m22: Infinity})], |
| [{e: -Infinity, m41: -Infinity}, matrix2D({m41: -Infinity})], |
| [{f: NaN, m42: NaN}, matrix2D({m42: NaN})], |
| [{f: NaN, m42: NaN, is2D: true}, matrix2D({m42: NaN})], |
| [{f: 0, m42: null}, matrix2D({m42: 0})], // null is converted to 0 |
| [{f: -0, m42: null}, matrix2D({m42: 0})], // null is converted to 0 |
| [{a: 2}, matrix2D({m11: 2})], |
| [{b: 2}, matrix2D({m12: 2})], |
| [{c: 2}, matrix2D({m21: 2})], |
| [{d: 2}, matrix2D({m22: 2})], |
| [{e: 2}, matrix2D({m41: 2})], |
| [{f: 2}, matrix2D({m42: 2})], |
| [{a: -0, b: -0, c: -0, d: -0, e: -0, f: -0}, |
| matrix2D({m11: -0, m12: -0, m21: -0, m22: -0, m41: -0, m42: -0})], |
| [{a: -0, b: -0, c: -0, d: -0, e: -0, f: -0, is2D: true}, |
| matrix2D({m11: -0, m12: -0, m21: -0, m22: -0, m41: -0, m42: -0})], |
| [{m11:2}, matrix2D({m11: 2})], |
| [{m12:2}, matrix2D({m12: 2})], |
| [{m21:2}, matrix2D({m21: 2})], |
| [{m22:2}, matrix2D({m22: 2})], |
| [{m41:2}, matrix2D({m41: 2})], |
| [{m42:2}, matrix2D({m42: 2})], |
| [{m11: -0, m12: -0, m21: -0, m22: -0, m41: -0, m42: -0}, |
| matrix2D({m11: -0, m12: -0, m21: -0, m22: -0, m41: -0, m42: -0})], |
| [{m11: -0, m12: -0, m21: -0, m22: -0, m41: -0, m42: -0, is2D: true}, |
| matrix2D({m11: -0, m12: -0, m21: -0, m22: -0, m41: -0, m42: -0})], |
| [{m13: 0, is2D: true}, matrix2D({m13: 0})], |
| [{m13: -0, is2D: true}, matrix2D({m13: 0})], |
| [{m14: 0, is2D: true}, matrix2D({m14: 0})], |
| [{m14: -0, is2D: true}, matrix2D({m14: 0})], |
| [{m23: 0, is2D: true}, matrix2D({m23: 0})], |
| [{m23: -0, is2D: true}, matrix2D({m23: 0})], |
| [{m24: 0, is2D: true}, matrix2D({m24: 0})], |
| [{m24: -0, is2D: true}, matrix2D({m24: 0})], |
| [{m31: 0, is2D: true}, matrix2D({m31: 0})], |
| [{m31: -0, is2D: true}, matrix2D({m31: 0})], |
| [{m32: 0, is2D: true}, matrix2D({m32: 0})], |
| [{m32: -0, is2D: true}, matrix2D({m32: 0})], |
| [{m33: 1, is2D: true}, matrix2D({m33: 1})], |
| [{m34: 0, is2D: true}, matrix2D({m34: 0})], |
| [{m34: -0, is2D: true}, matrix2D({m34: 0})], |
| [{m43: 0, is2D: true}, matrix2D({m43: 0})], |
| [{m43: -0, is2D: true}, matrix2D({m43: 0})], |
| [{m44: 1, is2D: true}, matrix2D({m44: 1})], |
| [{is2D: true}, matrix2D({})], |
| ].forEach(([dict, expected]) => { |
| test(() => { |
| const matrix = DOMMatrix.fromMatrix(dict); |
| checkMatrix(matrix, expected); |
| }, `${format_dict(dict)} (2d)`); |
| }); |
| |
| [ |
| [{m13: 1, is2D: false}, matrix3D({m13: 1})], |
| [{m14: 1, is2D: false}, matrix3D({m14: 1})], |
| [{m23: 1, is2D: false}, matrix3D({m23: 1})], |
| [{m24: 1, is2D: false}, matrix3D({m24: 1})], |
| [{m31: 1, is2D: false}, matrix3D({m31: 1})], |
| [{m32: 1, is2D: false}, matrix3D({m32: 1})], |
| [{m33: 0, is2D: false}, matrix3D({m33: 0})], |
| [{m33: -0, is2D: false}, matrix3D({m33: -0})], |
| [{m33: -1, is2D: false}, matrix3D({m33: -1})], |
| [{m34: 1, is2D: false}, matrix3D({m34: 1})], |
| [{m43: 1, is2D: false}, matrix3D({m43: 1})], |
| [{m44: 0, is2D: false}, matrix3D({m44: 0})], |
| [{m13: 1}, matrix3D({m13: 1})], |
| [{m14: 1}, matrix3D({m14: 1})], |
| [{m23: 1}, matrix3D({m23: 1})], |
| [{m24: 1}, matrix3D({m24: 1})], |
| [{m31: 1}, matrix3D({m31: 1})], |
| [{m32: 1}, matrix3D({m32: 1})], |
| [{m33: 0}, matrix3D({m33: 0})], |
| [{m34: 1}, matrix3D({m34: 1})], |
| [{m43: 1}, matrix3D({m43: 1})], |
| [{m44: 0}, matrix3D({m44: 0})], |
| [{is2D: false}, matrix3D({})], |
| [{is2D: null}, matrix3D({})], // null is converted to false |
| ].forEach(([dict, expected]) => { |
| test(() => { |
| const matrix = DOMMatrix.fromMatrix(dict); |
| checkMatrix(matrix, expected); |
| }, `${format_dict(dict)} (3d)`); |
| }); |
| </script> |