| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="./resources/geometry-interfaces-test-helpers.js"></script> |
| <script> |
| test(() => { |
| var matrix = new DOMMatrix(); |
| assert_identity_2d_matrix(matrix); |
| }, "DOMMatrix() constructor"); |
| |
| test(() => { |
| var other = new DOMMatrix(); |
| other.m11 = 10; |
| other.m12 = 20; |
| other.m24 = 2; |
| other.m33 = 3; |
| other.m42 = 3; |
| other.m44 = 9; |
| var matrix = new DOMMatrix(other); |
| assert_3d_matrix_equals(matrix, [10, 20, 0, 0, 0, 1, 0, 2, 0, 0, 3, 0, 0, 3, 0, 9]); |
| }, "DOMMatrix(other) constructor"); |
| |
| test(() => { |
| var float32Array = new Float32Array([1, 2, 3, 4, 5, 6]); |
| var matrix2d = DOMMatrix.fromFloat32Array(float32Array); |
| assert_2d_matrix_equals(matrix2d, [1, 2, 3, 4, 5, 6]); |
| }, "DOMMatrix fromFloat32Array - 2D matrix"); |
| |
| test(() => { |
| // 3.1 is not representable as a 32-bit float |
| var float64Array = new Float64Array([1, 2, 3, 3.1, 4, 5]); |
| var matrix2d = DOMMatrix.fromFloat64Array(float64Array); |
| assert_2d_matrix_equals(matrix2d, [1, 2, 3, 3.1, 4, 5]); |
| }, "DOMMatrix fromFloat64Array - 2D matrix"); |
| |
| test(() => { |
| var float32Array = new Float32Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]); |
| var matrix3d = DOMMatrix.fromFloat32Array(float32Array); |
| assert_3d_matrix_equals(matrix3d, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]); |
| }, "DOMMatrix fromFloat32Array - 3D matrix"); |
| |
| test(() => { |
| // 10.1 and 16.6 are not representable as a 32-bit float |
| var float64Array = new Float64Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 12, 13, 14, 15, 16.6]); |
| var matrix3d = DOMMatrix.fromFloat64Array(float64Array); |
| assert_3d_matrix_equals(matrix3d, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 12, 13, 14, 15, 16.6]); |
| }, "DOMMatrix fromFloat64Array - 3D matrix"); |
| |
| test(() => { |
| var matrix = new DOMMatrix([1, 2, 3, 4, 5, 6]); |
| assert_2d_matrix_equals(matrix, [1, 2, 3, 4, 5, 6]); |
| }, "DOMMatrix(numberSequence) constructor"); |
| |
| test(() => { |
| var matrix = new DOMMatrix([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]); |
| assert_3d_matrix_equals(matrix, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]); |
| }, "DOMMatrix(numberSequence) constructor"); |
| |
| test(() => { |
| var matrix = new DOMMatrix(); |
| matrix.a = 10; |
| matrix.b = 20; |
| matrix.m24 = 2; |
| matrix.m33 = 3; |
| matrix.m42 = 3; |
| matrix.m44 = 9; |
| assert_3d_matrix_equals(matrix, [10, 20, 0, 0, 0, 1, 0, 2, 0, 0, 3, 0, 0, 3, 0, 9]); |
| }, "DOMMatrix attributes"); |
| |
| test(() => { |
| var matrix = new DOMMatrix(); |
| assert_true(matrix.is2D); |
| assert_true(matrix.isIdentity); |
| matrix.m31 = 1; |
| matrix.m33 = 0; |
| assert_false(matrix.is2D); |
| assert_false(matrix.isIdentity); |
| matrix.m31 = 0; |
| matrix.m33 = 1; |
| assert_false(matrix.is2D); |
| assert_true(matrix.isIdentity); |
| }, "DOMMatrix.is2D can never be set to 'true' when it was set to 'false' before calling setMatrixValue()."); |
| |
| test(() => { |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat32Array(new Float32Array([1, 2, 3, 4, 5])); }, |
| "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat64Array(new Float64Array([1, 2, 3, 4, 5])); }, |
| "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat32Array(new Float32Array([1, 2, 3, 4, 5, 6 ,7])); }, |
| "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat64Array(new Float64Array([1, 2, 3, 4, 5, 6 ,7])); }, |
| "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); |
| }, "DOMMatrix fromFloat*Array - invalid array size of nearby 6"); |
| |
| test(() => { |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat32Array(new Float32Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15])); }, |
| "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat64Array(new Float64Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15])); }, |
| "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat32Array(new Float32Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17])); }, |
| "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat64Array(new Float64Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17])); }, |
| "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); |
| }, "DOMMatrix fromFloat*Array - invalid array size of nearby 16"); |
| |
| test(() => { |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat32Array(new Float32Array([])); }, |
| "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat64Array(new Float64Array([])); }, |
| "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat32Array(new Float32Array([1])); }, |
| "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat64Array(new Float64Array([1])); }, |
| "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat32Array(new Float32Array(65536)); }, |
| "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); |
| assert_throws(new TypeError(), () => { DOMMatrix.fromFloat64Array(new Float64Array(65536)); }, |
| "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); |
| }, "DOMMatrix fromFloat*Array - invalid array size"); |
| |
| test(() => { |
| assert_identity_2d_matrix(DOMMatrix.fromMatrix()); |
| }, "DOMMatrix.fromMatrix() with no parameter."); |
| |
| test(() => { |
| assert_identity_2d_matrix(DOMMatrix.fromMatrix(null)); |
| }, "DOMMatrix.fromMatrix() with null."); |
| |
| test(() => { |
| assert_identity_2d_matrix(DOMMatrix.fromMatrix(undefined)); |
| }, "DOMMatrix.fromMatrix() with undefined."); |
| |
| test(() => { |
| assert_identity_2d_matrix(DOMMatrix.fromMatrix({})); |
| }, "DOMMatrix.fromMatrix() with empty object."); |
| |
| test(() => { |
| var matrix = DOMMatrix.fromMatrix({a: 1, b: 2, c: 3, d: 4, e: 5, f: 6}); |
| assert_2d_matrix_equals(matrix, [1, 2, 3, 4, 5, 6]); |
| }, "DOMMatrix.fromMatrix({a: 1, b: 2, c: 3, d: 4, e: 5, f: 6}) should create a 2D DOMMatrix."); |
| |
| test(() => { |
| var matrix = DOMMatrix.fromMatrix({m11: 1, m22: 2, m33: 3, m44: 4, m23: 5, m43: 6}); |
| assert_3d_matrix_equals(matrix, [1, 0, 0, 0, 0, 2, 5, 0, 0, 0, 3, 0, 0, 0, 6, 4]); |
| }, "DOMMatrix.fromMatrix({m11: 1, m22: 2, m33: 3, m44: 4, m23: 5, m43: 6}) should create a 3D DOMMatrix."); |
| |
| test(() => { |
| var matrix = DOMMatrix.fromMatrix({a: 7, c: 9}); |
| assert_2d_matrix_equals(matrix, [7, 0, 9, 1, 0, 0]); |
| }, "If 2d related properties don't be set, should set to fallback."); |
| |
| test(() => { |
| var matrix = DOMMatrix.fromMatrix({ |
| m11: NaN, m12: NaN, m13: NaN, m14: NaN, |
| m21: NaN, m22: NaN, m23: NaN, m24: NaN, |
| m31: NaN, m32: NaN, m33: NaN, m34: NaN, |
| m41: NaN, m42: NaN, m43: NaN, m44: NaN, |
| is2D: false |
| }); |
| assert_3d_matrix_equals(matrix, [NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN]); |
| }, "DOMMatrix.fromMatrix(): NaN test"); |
| |
| test(() => { |
| var identity_matrix = DOMMatrix.fromMatrix(); |
| assert_true(identity_matrix.is2D); |
| assert_object_equals(identity_matrix.toJSON(), |
| { a : 1, b : 0, c : 0, d : 1, e : 0, f : 0, |
| is2D : true, isIdentity : true, |
| m11 : 1, m12 : 0, m13 : 0, m14 : 0, |
| m21 : 0, m22 : 1, m23 : 0, m24 : 0, |
| m31 : 0, m32 : 0, m33 : 1, m34 : 0, |
| m41 : 0, m42 : 0, m43 : 0, m44 : 1}); |
| }, "DOMMatrix toJSON() - identity matrix"); |
| |
| test(() => { |
| var matrix2d = new DOMMatrix([1, 2, 3, 3.1, 2, 1]); |
| assert_true(matrix2d.is2D); |
| assert_object_equals(matrix2d.toJSON(), |
| { a : 1, b : 2, c : 3, d : 3.1, e : 2, f : 1, |
| is2D : true, isIdentity : false, |
| m11 : 1, m12 : 2, m13 : 0, m14 : 0, |
| m21 : 3, m22 : 3.1, m23 : 0, m24 : 0, |
| m31 : 0, m32 : 0, m33 : 1, m34 : 0, |
| m41 : 2, m42 : 1, m43 : 0, m44 : 1}); |
| }, "DOMMatrix toJSON() - 2D matrix"); |
| |
| test(() => { |
| var matrix3d = new DOMMatrix([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 12, 13, 14, 15, 16.6]); |
| assert_false(matrix3d.is2D); |
| assert_object_equals(matrix3d.toJSON(), |
| { a : 1, b : 2, c : 5, d : 6, e : 13, f : 14, |
| is2D : false, isIdentity : false, |
| m11 : 1, m12 : 2, m13 : 3, m14 : 4, |
| m21 : 5, m22 : 6, m23 : 7, m24 : 8, |
| m31 : 9, m32 : 10.1, m33 : 11, m34 : 12, |
| m41 : 13, m42 : 14, m43 : 15, m44 : 16.6}); |
| }, "DOMMatrix toJSON() - 3D matrix"); |
| |
| test(() => { |
| assert_throws(new TypeError(), () => { |
| var matrix = DOMMatrix.fromMatrix({a: 1, b: 2, m33: 3, m44: 4, is2D: true}); |
| }, "The 'is2D' property is set to true but the input matrix is 3d matrix."); |
| assert_throws(new TypeError(), () => { |
| var matrix = DOMMatrix.fromMatrix({a: 1, b: 2, m11: 3}); |
| }, "The 'a' property should equal the 'm11' property."); |
| }, "DOMMatrix.fromMatrix(): Exception test."); |
| </script> |