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Issue 2283363003: GeometryInterface: Add DOMMatrixInit and fromMatrix(). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 4 years, 3 months ago
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1 <!DOCTYPE HTML> 1 <!DOCTYPE HTML>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>Geometry Interfaces: DOMMatrixReadOnly</title> 4 <title>Geometry Interfaces: DOMMatrixReadOnly</title>
5 <script src="../../resources/testharness.js"></script> 5 <script src="../../resources/testharness.js"></script>
6 <script src="../../resources/testharnessreport.js"></script> 6 <script src="../../resources/testharnessreport.js"></script>
7 <script src="./resources/geometry-interfaces-test-helpers.js"></script>
7 </head> 8 </head>
8 <body> 9 <body>
9 <script> 10 <script>
10 test(function() { 11 test(() => {
11 var matrix2d = new DOMMatrixReadOnly([1, 2, 3, 3.1, 2, 1]); 12 var matrix2d = new DOMMatrixReadOnly([1, 2, 3, 3.1, 2, 1]);
12 assert_true(matrix2d.is2D); 13 assert_true(matrix2d.is2D);
13 assert_equals(matrix2d.a, 1); 14 assert_equals(matrix2d.a, 1);
14 assert_equals(matrix2d.b, 2); 15 assert_equals(matrix2d.b, 2);
15 assert_equals(matrix2d.c, 3); 16 assert_equals(matrix2d.c, 3);
16 assert_equals(matrix2d.d, 3.1); 17 assert_equals(matrix2d.d, 3.1);
17 assert_equals(matrix2d.e, 2); 18 assert_equals(matrix2d.e, 2);
18 assert_equals(matrix2d.f, 1); 19 assert_equals(matrix2d.f, 1);
19 }, "DOMMatrixReadOnly constructor - 2D matrix"); 20 }, "DOMMatrixReadOnly constructor - 2D matrix");
20 21
21 test(function() { 22 test(() => {
22 var matrix3d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 1 2, 13, 14, 15, 16.6]); 23 var matrix3d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 1 2, 13, 14, 15, 16.6]);
23 assert_false(matrix3d.is2D); 24 assert_false(matrix3d.is2D);
24 assert_equals(matrix3d.m11, 1); 25 assert_equals(matrix3d.m11, 1);
25 assert_equals(matrix3d.m12, 2); 26 assert_equals(matrix3d.m12, 2);
26 assert_equals(matrix3d.m13, 3); 27 assert_equals(matrix3d.m13, 3);
27 assert_equals(matrix3d.m14, 4); 28 assert_equals(matrix3d.m14, 4);
28 assert_equals(matrix3d.m21, 5); 29 assert_equals(matrix3d.m21, 5);
29 assert_equals(matrix3d.m22, 6); 30 assert_equals(matrix3d.m22, 6);
30 assert_equals(matrix3d.m23, 7); 31 assert_equals(matrix3d.m23, 7);
31 assert_equals(matrix3d.m24, 8); 32 assert_equals(matrix3d.m24, 8);
32 assert_equals(matrix3d.m31, 9); 33 assert_equals(matrix3d.m31, 9);
33 assert_equals(matrix3d.m32, 10.1); 34 assert_equals(matrix3d.m32, 10.1);
34 assert_equals(matrix3d.m33, 11); 35 assert_equals(matrix3d.m33, 11);
35 assert_equals(matrix3d.m34, 12); 36 assert_equals(matrix3d.m34, 12);
36 assert_equals(matrix3d.m41, 13); 37 assert_equals(matrix3d.m41, 13);
37 assert_equals(matrix3d.m42, 14); 38 assert_equals(matrix3d.m42, 14);
38 assert_equals(matrix3d.m43, 15); 39 assert_equals(matrix3d.m43, 15);
39 assert_equals(matrix3d.m44, 16.6); 40 assert_equals(matrix3d.m44, 16.6);
40 }, "DOMMatrixReadOnly constructor - 3D matrix"); 41 }, "DOMMatrixReadOnly constructor - 3D matrix");
41 42
42 test(function() { 43 test(() => {
43 var float32Array = new Float32Array([1, 2, 3, 4, 5, 6]); 44 var float32Array = new Float32Array([1, 2, 3, 4, 5, 6]);
44 var matrix2d = DOMMatrixReadOnly.fromFloat32Array(float32Array); 45 var matrix2d = DOMMatrixReadOnly.fromFloat32Array(float32Array);
45 assert_true(matrix2d.is2D); 46 assert_true(matrix2d.is2D);
46 assert_equals(matrix2d.a, 1); 47 assert_equals(matrix2d.a, 1);
47 assert_equals(matrix2d.b, 2); 48 assert_equals(matrix2d.b, 2);
48 assert_equals(matrix2d.c, 3); 49 assert_equals(matrix2d.c, 3);
49 assert_equals(matrix2d.d, 4); 50 assert_equals(matrix2d.d, 4);
50 assert_equals(matrix2d.e, 5); 51 assert_equals(matrix2d.e, 5);
51 assert_equals(matrix2d.f, 6); 52 assert_equals(matrix2d.f, 6);
52 }, "DOMMatrixReadOnly fromFloat32Array - 2D matrix"); 53 }, "DOMMatrixReadOnly fromFloat32Array - 2D matrix");
53 54
54 test(function() { 55 test(() => {
55 // 3.1 is not representable as a 32-bit float 56 // 3.1 is not representable as a 32-bit float
56 var float64Array = new Float64Array([1, 2, 3, 3.1, 4, 5]); 57 var float64Array = new Float64Array([1, 2, 3, 3.1, 4, 5]);
57 var matrix2d = DOMMatrixReadOnly.fromFloat64Array(float64Array); 58 var matrix2d = DOMMatrixReadOnly.fromFloat64Array(float64Array);
58 assert_true(matrix2d.is2D); 59 assert_true(matrix2d.is2D);
59 assert_equals(matrix2d.a, 1); 60 assert_equals(matrix2d.a, 1);
60 assert_equals(matrix2d.b, 2); 61 assert_equals(matrix2d.b, 2);
61 assert_equals(matrix2d.c, 3); 62 assert_equals(matrix2d.c, 3);
62 assert_equals(matrix2d.d, 3.1); 63 assert_equals(matrix2d.d, 3.1);
63 assert_equals(matrix2d.e, 4); 64 assert_equals(matrix2d.e, 4);
64 assert_equals(matrix2d.f, 5); 65 assert_equals(matrix2d.f, 5);
65 }, "DOMMatrixReadOnly fromFloat64Array - 2D matrix"); 66 }, "DOMMatrixReadOnly fromFloat64Array - 2D matrix");
66 67
67 test(function() { 68 test(() => {
68 var float32Array = new Float32Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]); 69 var float32Array = new Float32Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]);
69 var matrix3d = DOMMatrixReadOnly.fromFloat32Array(float32Array); 70 var matrix3d = DOMMatrixReadOnly.fromFloat32Array(float32Array);
70 assert_false(matrix3d.is2D); 71 assert_false(matrix3d.is2D);
71 assert_equals(matrix3d.m11, 1); 72 assert_equals(matrix3d.m11, 1);
72 assert_equals(matrix3d.m12, 2); 73 assert_equals(matrix3d.m12, 2);
73 assert_equals(matrix3d.m13, 3); 74 assert_equals(matrix3d.m13, 3);
74 assert_equals(matrix3d.m14, 4); 75 assert_equals(matrix3d.m14, 4);
75 assert_equals(matrix3d.m21, 5); 76 assert_equals(matrix3d.m21, 5);
76 assert_equals(matrix3d.m22, 6); 77 assert_equals(matrix3d.m22, 6);
77 assert_equals(matrix3d.m23, 7); 78 assert_equals(matrix3d.m23, 7);
78 assert_equals(matrix3d.m24, 8); 79 assert_equals(matrix3d.m24, 8);
79 assert_equals(matrix3d.m31, 9); 80 assert_equals(matrix3d.m31, 9);
80 assert_equals(matrix3d.m32, 10); 81 assert_equals(matrix3d.m32, 10);
81 assert_equals(matrix3d.m33, 11); 82 assert_equals(matrix3d.m33, 11);
82 assert_equals(matrix3d.m34, 12); 83 assert_equals(matrix3d.m34, 12);
83 assert_equals(matrix3d.m41, 13); 84 assert_equals(matrix3d.m41, 13);
84 assert_equals(matrix3d.m42, 14); 85 assert_equals(matrix3d.m42, 14);
85 assert_equals(matrix3d.m43, 15); 86 assert_equals(matrix3d.m43, 15);
86 assert_equals(matrix3d.m44, 16); 87 assert_equals(matrix3d.m44, 16);
87 }, "DOMMatrixReadOnly fromFloat32Array - 3D matrix"); 88 }, "DOMMatrixReadOnly fromFloat32Array - 3D matrix");
88 89
89 test(function() { 90 test(() => {
90 // 10.1 and 16.6 are not representable as a 32-bit float 91 // 10.1 and 16.6 are not representable as a 32-bit float
91 var float64Array = new Float64Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 12 , 13, 14, 15, 16.6]); 92 var float64Array = new Float64Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 12 , 13, 14, 15, 16.6]);
92 var matrix3d = DOMMatrixReadOnly.fromFloat64Array(float64Array); 93 var matrix3d = DOMMatrixReadOnly.fromFloat64Array(float64Array);
93 assert_false(matrix3d.is2D); 94 assert_false(matrix3d.is2D);
94 assert_equals(matrix3d.m11, 1); 95 assert_equals(matrix3d.m11, 1);
95 assert_equals(matrix3d.m12, 2); 96 assert_equals(matrix3d.m12, 2);
96 assert_equals(matrix3d.m13, 3); 97 assert_equals(matrix3d.m13, 3);
97 assert_equals(matrix3d.m14, 4); 98 assert_equals(matrix3d.m14, 4);
98 assert_equals(matrix3d.m21, 5); 99 assert_equals(matrix3d.m21, 5);
99 assert_equals(matrix3d.m22, 6); 100 assert_equals(matrix3d.m22, 6);
100 assert_equals(matrix3d.m23, 7); 101 assert_equals(matrix3d.m23, 7);
101 assert_equals(matrix3d.m24, 8); 102 assert_equals(matrix3d.m24, 8);
102 assert_equals(matrix3d.m31, 9); 103 assert_equals(matrix3d.m31, 9);
103 assert_equals(matrix3d.m32, 10.1); 104 assert_equals(matrix3d.m32, 10.1);
104 assert_equals(matrix3d.m33, 11); 105 assert_equals(matrix3d.m33, 11);
105 assert_equals(matrix3d.m34, 12); 106 assert_equals(matrix3d.m34, 12);
106 assert_equals(matrix3d.m41, 13); 107 assert_equals(matrix3d.m41, 13);
107 assert_equals(matrix3d.m42, 14); 108 assert_equals(matrix3d.m42, 14);
108 assert_equals(matrix3d.m43, 15); 109 assert_equals(matrix3d.m43, 15);
109 assert_equals(matrix3d.m44, 16.6); 110 assert_equals(matrix3d.m44, 16.6);
110 }, "DOMMatrixReadOnly fromFloat64Array - 3D matrix"); 111 }, "DOMMatrixReadOnly fromFloat64Array - 3D matrix");
111 112
112 test(function() { 113 test(() => {
113 var matrix2d = new DOMMatrixReadOnly([1, 2, 3, 3.1, 2, 1]); 114 var matrix2d = new DOMMatrixReadOnly([1, 2, 3, 3.1, 2, 1]);
114 assert_true(matrix2d.is2D); 115 assert_true(matrix2d.is2D);
115 assert_equals(matrix2d.toString(), "matrix(1, 2, 3, 3.1, 2, 1)"); 116 assert_equals(matrix2d.toString(), "matrix(1, 2, 3, 3.1, 2, 1)");
116 }, "DOMMatrixReadOnly toString() - 2D matrix"); 117 }, "DOMMatrixReadOnly toString() - 2D matrix");
117 118
118 test(function() { 119 test(() => {
119 var matrix3d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 1 2, 13, 14, 15, 16.6]); 120 var matrix3d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 1 2, 13, 14, 15, 16.6]);
120 assert_false(matrix3d.is2D); 121 assert_false(matrix3d.is2D);
121 assert_equals(matrix3d.toString(), "matrix3d(1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1 , 11, 12, 13, 14, 15, 16.6)"); 122 assert_equals(matrix3d.toString(), "matrix3d(1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1 , 11, 12, 13, 14, 15, 16.6)");
122 }, "DOMMatrixReadOnly toString() - 3D matrix"); 123 }, "DOMMatrixReadOnly toString() - 3D matrix");
123 124
124 test(function() { 125 test(() => {
125 assert_throws(new TypeError(), function() { new DOMMatrixReadOnly(1, 2, 3, 4 , 5, 6); }, 126 assert_throws(new TypeError(), () => { new DOMMatrixReadOnly(1, 2, 3, 4, 5, 6); },
126 "DOMMatrixReadOnly constructor only accepts 1 argument"); 127 "DOMMatrixReadOnly constructor only accepts 1 argument");
127 assert_throws(new TypeError(), function() { new DOMMatrixReadOnly("myString" ); }, 128 assert_throws(new TypeError(), () => { new DOMMatrixReadOnly("myString"); },
128 "DOMMatrixReadOnly constructor only accepts 1 number sequence"); 129 "DOMMatrixReadOnly constructor only accepts 1 number sequence");
129 assert_throws(new TypeError(), function() { new DOMMatrixReadOnly([1, 2, 3]) ; }, 130 assert_throws(new TypeError(), () => { new DOMMatrixReadOnly([1, 2, 3]); },
130 "DOMMatrixReadOnly constructor only accepts 1 number sequence with 6 or 16 elements."); 131 "DOMMatrixReadOnly constructor only accepts 1 number sequence with 6 or 16 elements.");
131 }, "DOMMatrixReadOnly constructor - invalid arguments"); 132 }, "DOMMatrixReadOnly constructor - invalid arguments");
132 133
133 test(function() { 134 test(() => {
134 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat32Arr ay(new Float32Array([1, 2, 3, 4, 5])); }, 135 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat32Array(ne w Float32Array([1, 2, 3, 4, 5])); },
135 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); 136 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
136 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat64Arr ay(new Float64Array([1, 2, 3, 4, 5])); }, 137 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat64Array(ne w Float64Array([1, 2, 3, 4, 5])); },
137 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); 138 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
138 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat32Arr ay(new Float32Array([1, 2, 3, 4, 5, 6 ,7])); }, 139 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat32Array(ne w Float32Array([1, 2, 3, 4, 5, 6 ,7])); },
139 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); 140 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
140 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat64Arr ay(new Float64Array([1, 2, 3, 4, 5, 6 ,7])); }, 141 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat64Array(ne w Float64Array([1, 2, 3, 4, 5, 6 ,7])); },
141 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); 142 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
142 }, "DOMMatrixReadOnly fromFloat*Array - invalid array size of nearby 6"); 143 }, "DOMMatrixReadOnly fromFloat*Array - invalid array size of nearby 6");
143 144
144 test(function() { 145 test(() => {
145 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat32Arr ay(new Float32Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15])); }, 146 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat32Array(ne w Float32Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15])); },
146 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); 147 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
147 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat64Arr ay(new Float64Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15])); }, 148 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat64Array(ne w Float64Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15])); },
148 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); 149 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
149 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat32Arr ay(new Float32Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]) ); }, 150 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat32Array(ne w Float32Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17])); },
150 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); 151 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
151 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat64Arr ay(new Float64Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]) ); }, 152 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat64Array(ne w Float64Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17])); },
152 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); 153 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
153 }, "DOMMatrixReadOnly fromFloat*Array - invalid array size of nearby 16"); 154 }, "DOMMatrixReadOnly fromFloat*Array - invalid array size of nearby 16");
154 155
155 test(function() { 156 test(() => {
156 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat32Arr ay(new Float32Array([])); }, 157 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat32Array(ne w Float32Array([])); },
157 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); 158 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
158 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat64Arr ay(new Float64Array([])); }, 159 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat64Array(ne w Float64Array([])); },
159 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); 160 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
160 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat32Arr ay(new Float32Array([1])); }, 161 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat32Array(ne w Float32Array([1])); },
161 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); 162 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
162 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat64Arr ay(new Float64Array([1])); }, 163 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat64Array(ne w Float64Array([1])); },
163 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); 164 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
164 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat32Arr ay(new Float32Array(65536)); }, 165 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat32Array(ne w Float32Array(65536)); },
165 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements."); 166 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
166 assert_throws(new TypeError(), function() { DOMMatrixReadOnly.fromFloat64Arr ay(new Float64Array(65536)); }, 167 assert_throws(new TypeError(), () => { DOMMatrixReadOnly.fromFloat64Array(ne w Float64Array(65536)); },
167 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements."); 168 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
168 }, "DOMMatrixReadOnly fromFloat*Array - invalid array size"); 169 }, "DOMMatrixReadOnly fromFloat*Array - invalid array size");
169 170
171 test(() => {
172 var matrix = DOMMatrixReadOnly.fromMatrix();
173 assert_identity_2d_matrix(matrix);
174 }, "DOMMatrixReadOnly.fromMatrix() with no parameter.");
175
176 test(() => {
177 var matrix = DOMMatrixReadOnly.fromMatrix(null);
178 assert_identity_2d_matrix(matrix);
179 }, "DOMMatrixReadOnly.fromMatrix() with null.");
180
181 test(() => {
182 var matrix = DOMMatrixReadOnly.fromMatrix(undefined);
183 assert_identity_2d_matrix(matrix);
184 }, "DOMMatrixReadOnly.fromMatrix() with undefined.");
185
186 test(() => {
187 var matrix = DOMMatrixReadOnly.fromMatrix({});
188 assert_identity_2d_matrix(matrix);
189 }, "DOMMatrixReadOnly.fromMatrix() with empty object.");
190
191 test(() => {
192 var matrix = DOMMatrixReadOnly.fromMatrix({a: 1, b: 2, c: 3, d: 4, e: 5, f: 6} );
193 assert_2d_matrix_equals(matrix, {
194 m11: 1, m12: 2,
195 m21: 3, m22: 4,
196 m41: 5, m42: 6,
197 isIdentity: false
198 });
199 }, "DOMMatrixReadOnly.fromMatrix({a: 1, b: 2, c: 3, d: 4, e: 5, f: 6}) should cr eate a 2D DOMMatrixReadOnly.");
200
201 test(() => {
202 var matrix = DOMMatrixReadOnly.fromMatrix({m11: 1, m22: 2, m33: 3, m44: 4, m23 : 5, m43: 6});
203 assert_3d_matrix_equals(matrix, {
204 m11: 1, m12: 0, m13: 0, m14: 0,
205 m21: 0, m22: 2, m23: 5, m24: 0,
206 m31: 0, m32: 0, m33: 3, m34: 0,
207 m41: 0, m42: 0, m43: 6, m44: 4,
208 isIdentity: false
209 });
210 }, "DOMMatrixReadOnly.fromMatrix({m11: 1, m22: 2, m33: 3, m44: 4, m23: 5, m43: 6 }) should create a 3D DOMMatrixReadOnly.");
211
212 test(() => {
213 var matrix = DOMMatrixReadOnly.fromMatrix({a: 7, c: 9});
214 assert_2d_matrix_equals(matrix, {
215 m11: 7, m12: 0,
216 m21: 9, m22: 1,
217 m41: 0, m42: 0,
218 isIdentity: false
219 });
220 }, "If 2d related properties don't be set, should set to fallback.");
221
222 test(() => {
223 var matrix = DOMMatrixReadOnly.fromMatrix({
224 m11: NaN, m12: NaN, m13: NaN, m14: NaN,
225 m21: NaN, m22: NaN, m23: NaN, m24: NaN,
226 m31: NaN, m32: NaN, m33: NaN, m34: NaN,
227 m41: NaN, m42: NaN, m43: NaN, m44: NaN,
228 is2D: false
229 });
230 assert_equals(matrix.a, matrix.m11);
231 assert_equals(matrix.b, matrix.m12);
232 assert_equals(matrix.c, matrix.m21);
233 assert_equals(matrix.d, matrix.m22);
234 assert_equals(matrix.e, matrix.m41);
235 assert_equals(matrix.f, matrix.m42);
236 assert_3d_matrix_equals(matrix, {
237 m11: NaN, m12: NaN, m13: NaN, m14: NaN,
238 m21: NaN, m22: NaN, m23: NaN, m24: NaN,
239 m31: NaN, m32: NaN, m33: NaN, m34: NaN,
240 m41: NaN, m42: NaN, m43: NaN, m44: NaN,
241 isIdentity: false, is2D: false
242 });
243 }, "DOMMatrixReadOnly.fromMatrix(): NaN test");
244
245 test(() => {
246 assert_throws(new TypeError(), () => {
247 DOMMatrixReadOnly.fromMatrix({a: 1, b: 2, m33: 3, m44: 4, is2D: true});
248 }, "The 'is2D' property is set to true but the input matrix is 3d matrix." );
249 assert_throws(new TypeError(), () => {
250 DOMMatrixReadOnly.fromMatrix({a: 1, b: 2, m11: 3});
251 }, "The 'a' property should equal the 'm11' property.");
252 }, "DOMMatrixReadOnly.fromMatrix(): Exception test.");
253
170 </script> 254 </script>
171 </body> 255 </body>
172 </html> 256 </html>
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