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Issue 450533006: Implement scale*() methods in DOMMatrix. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years, 4 months ago
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1 <!DOCTYPE html>
2 <html>
3 <head>
4 <title>Geometry Interfaces: DOMMatrix scale</title>
5 <script src="../../resources/js-test.js"></script>
krit 2014/08/08 05:47:33 Could you instead use resources/testharness.js? Th
zino 2014/08/17 11:35:25 Done.
6 </head>
7 <body>
8 <script>
9
10 function compareMatrix(matrixObject, matrixValue)
11 {
12 return matrixObject.m11 == matrixValue[0] &&
13 matrixObject.m21 == matrixValue[1] &&
14 matrixObject.m31 == matrixValue[2] &&
15 matrixObject.m41 == matrixValue[3] &&
16 matrixObject.m12 == matrixValue[4] &&
17 matrixObject.m22 == matrixValue[5] &&
18 matrixObject.m32 == matrixValue[6] &&
19 matrixObject.m42 == matrixValue[7] &&
20 matrixObject.m13 == matrixValue[8] &&
21 matrixObject.m23 == matrixValue[9] &&
22 matrixObject.m33 == matrixValue[10] &&
23 matrixObject.m43 == matrixValue[11] &&
24 matrixObject.m14 == matrixValue[12] &&
25 matrixObject.m24 == matrixValue[13] &&
26 matrixObject.m34 == matrixValue[14] &&
27 matrixObject.m44 == matrixValue[15];
28 }
29
30 debug("# DOMMatrix.scale(scale)");
31 var matrix = new DOMMatrix();
32 shouldBeTrue("matrix.is2D");
33 shouldBeTrue("matrix.isIdentity");
34 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
35 var result = matrix.scale(3);
36 shouldBeTrue("result.is2D");
37 shouldBeFalse("result.isIdentity");
38 shouldBeTrue("compareMatrix(result, [ 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
39 shouldBeTrue("matrix.is2D");
40 shouldBeTrue("matrix.isIdentity");
41 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
42 debug("");
43
44 debug("# DOMMatrix.scale(scale, ox, oy)");
45 matrix = new DOMMatrix();
46 shouldBeTrue("matrix.is2D");
47 shouldBeTrue("matrix.isIdentity");
48 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
49 result = matrix.scale(3, 4, 2);
50 shouldBeTrue("result.is2D");
51 shouldBeFalse("result.isIdentity");
52 shouldBeTrue("compareMatrix(result, [ 3, 0, 0, -8, 0, 3, 0, -4, 0, 0, 1, 0, 0, 0, 0, 1 ])");
53 shouldBeTrue("matrix.is2D");
54 shouldBeTrue("matrix.isIdentity");
55 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
56 debug("");
57
58 debug("# DOMMatrix.scale3d(scale)");
59 matrix = new DOMMatrix();
60 shouldBeTrue("matrix.is2D");
61 shouldBeTrue("matrix.isIdentity");
62 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
63 result = matrix.scale3d(3);
64 shouldBeFalse("result.is2D");
65 shouldBeFalse("result.isIdentity");
66 shouldBeTrue("compareMatrix(result, [ 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1 ])");
67 shouldBeTrue("matrix.is2D");
68 shouldBeTrue("matrix.isIdentity");
69 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
70 debug("");
71
72 debug("# DOMMatrix.scale3d(scale, ox, oy, oz)");
73 matrix = new DOMMatrix();
74 shouldBeTrue("matrix.is2D");
75 shouldBeTrue("matrix.isIdentity");
76 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
77 result = matrix.scale3d(3, 2, 7, -1);
78 shouldBeFalse("result.is2D");
79 shouldBeFalse("result.isIdentity");
80 shouldBeTrue("compareMatrix(result, [ 3, 0, 0, -4, 0, 3, 0, -14, 0, 0, 3, 2, 0, 0, 0, 1 ])");
81 shouldBeTrue("matrix.is2D");
82 shouldBeTrue("matrix.isIdentity");
83 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
84 debug("");
85
86 debug("# DOMMatrix.scaleNonUniform(sx, sy, sz, ox, oy, oz)");
87 matrix = new DOMMatrix();
88 shouldBeTrue("matrix.is2D");
89 shouldBeTrue("matrix.isIdentity");
90 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
91 result = matrix.scaleNonUniform(2, 3, 0.5, 2, -4, -1);
92 shouldBeFalse("result.is2D");
93 shouldBeFalse("result.isIdentity");
94 shouldBeTrue("compareMatrix(result, [ 2, 0, 0, -2, 0, 3, 0, 8, 0, 0, 0.5, -0 .5, 0, 0, 0, 1 ])");
95 shouldBeTrue("matrix.is2D");
96 shouldBeTrue("matrix.isIdentity");
97 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
98 debug("");
99
100 debug("# DOMMatrix.scaleSelf(scale)");
101 var matrix = new DOMMatrix();
102 shouldBeTrue("matrix.is2D");
103 shouldBeTrue("matrix.isIdentity");
104 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
105 var result = matrix.scaleSelf(3);
106 shouldBeTrue("result.is2D");
107 shouldBeFalse("result.isIdentity");
108 shouldBeTrue("compareMatrix(result, [ 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
109 shouldBeTrue("matrix.is2D");
110 shouldBeFalse("matrix.isIdentity");
111 shouldBeTrue("compareMatrix(matrix, [ 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
112 debug("");
113
114 debug("# DOMMatrix.scaleSelf(scaleSelf, ox, oy)");
115 matrix = new DOMMatrix();
116 shouldBeTrue("matrix.is2D");
117 shouldBeTrue("matrix.isIdentity");
118 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
119 result = matrix.scaleSelf(3, 4, 2);
120 shouldBeTrue("result.is2D");
121 shouldBeFalse("result.isIdentity");
122 shouldBeTrue("compareMatrix(result, [ 3, 0, 0, -8, 0, 3, 0, -4, 0, 0, 1, 0, 0, 0, 0, 1 ])");
123 shouldBeTrue("matrix.is2D");
124 shouldBeFalse("matrix.isIdentity");
125 shouldBeTrue("compareMatrix(matrix, [ 3, 0, 0, -8, 0, 3, 0, -4, 0, 0, 1, 0, 0, 0, 0, 1 ])");
126 debug("");
127
128 debug("# DOMMatrix.scale3dSelf(scale)");
129 matrix = new DOMMatrix();
130 shouldBeTrue("matrix.is2D");
131 shouldBeTrue("matrix.isIdentity");
132 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
133 result = matrix.scale3dSelf(3);
134 shouldBeFalse("result.is2D");
135 shouldBeFalse("result.isIdentity");
136 shouldBeTrue("compareMatrix(result, [ 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1 ])");
137 shouldBeFalse("matrix.is2D");
138 shouldBeFalse("matrix.isIdentity");
139 shouldBeTrue("compareMatrix(matrix, [ 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1 ])");
140 debug("");
141
142 debug("# DOMMatrix.scale3dSelf(scale, ox, oy, oz)");
143 matrix = new DOMMatrix();
144 shouldBeTrue("matrix.is2D");
145 shouldBeTrue("matrix.isIdentity");
146 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
147 result = matrix.scale3dSelf(3, 2, 7, -1);
148 shouldBeFalse("result.is2D");
149 shouldBeFalse("result.isIdentity");
150 shouldBeTrue("compareMatrix(result, [ 3, 0, 0, -4, 0, 3, 0, -14, 0, 0, 3, 2, 0, 0, 0, 1 ])");
151 shouldBeFalse("matrix.is2D");
152 shouldBeFalse("matrix.isIdentity");
153 shouldBeTrue("compareMatrix(matrix, [ 3, 0, 0, -4, 0, 3, 0, -14, 0, 0, 3, 2, 0, 0, 0, 1 ])");
154 debug("");
155
156 debug("# DOMMatrix.scaleNonUniformSelf(sx, sy, sz, ox, oy, oz)");
157 matrix = new DOMMatrix();
158 shouldBeTrue("matrix.is2D");
159 shouldBeTrue("matrix.isIdentity");
160 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
161 result = matrix.scaleNonUniformSelf(2, 3, 0.5, 2, -4, -1);
162 shouldBeFalse("result.is2D");
163 shouldBeFalse("result.isIdentity");
164 shouldBeTrue("compareMatrix(result, [ 2, 0, 0, -2, 0, 3, 0, 8, 0, 0, 0.5, -0 .5, 0, 0, 0, 1 ])");
165 shouldBeFalse("matrix.is2D");
166 shouldBeFalse("matrix.isIdentity");
167 shouldBeTrue("compareMatrix(matrix, [ 2, 0, 0, -2, 0, 3, 0, 8, 0, 0, 0.5, -0 .5, 0, 0, 0, 1 ])");
168 debug("");
169
170 debug("# DOMMatrix.scaleNonUniformSelf(1, 1, 1, ox, oy, oz)");
171 matrix = new DOMMatrix();
172 shouldBeTrue("matrix.is2D");
173 shouldBeTrue("matrix.isIdentity");
174 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
175 result = matrix.scaleNonUniformSelf(1, 1, 1, 2, -4, -1);
176 shouldBeFalse("result.is2D");
177 shouldBeTrue("result.isIdentity");
178 shouldBeTrue("compareMatrix(result, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
179 shouldBeFalse("matrix.is2D");
180 shouldBeTrue("matrix.isIdentity");
181 shouldBeTrue("compareMatrix(matrix, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ])");
182 debug("");
183
184 </script>
185 </body>
186 </html>
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