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Issue 485523002:
Implement *multiply*() methods in DOMMatrix. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| OLD | NEW |
|---|---|
| (Empty) | |
| 1 <!DOCTYPE html> | |
|
pdr.
2014/08/25 03:13:01
This should not be a pixel test. Please change thi
zino
2014/08/25 12:24:11
Done.
| |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Geometry Interfaces: DOMMatrix scale</title> | |
| 5 <script src="../../resources/testharness.js"></script> | |
| 6 </head> | |
| 7 <body> | |
| 8 <script> | |
| 9 | |
| 10 test(function() { | |
| 11 var matrix = new DOMMatrix(); | |
| 12 matrix.a = 1; | |
| 13 matrix.b = 2; | |
| 14 matrix.c = 3; | |
| 15 matrix.d = 4; | |
| 16 matrix.e = 5; | |
| 17 matrix.f = 6; | |
| 18 assert_true(matrix.is2D); | |
| 19 assert_false(matrix.isIdentity); | |
| 20 assert_array_equals(matrix.toFloat64Array(), [ 1, 2, 0, 0, 3, 4, 0, 0, 0, 0, 1 , 0, 5, 6, 0, 1 ]); | |
| 21 var other = new DOMMatrix(); | |
| 22 other.m11 = 6; | |
| 23 other.m21 = 5; | |
| 24 other.m31 = 4; | |
| 25 other.m33 = 3; | |
| 26 other.m41 = 2; | |
| 27 other.m43 = 1; | |
| 28 assert_false(other.is2D); | |
| 29 assert_false(other.isIdentity); | |
| 30 assert_array_equals(other.toFloat64Array(), [ 6, 0, 0, 0, 5, 1, 0, 0, 4, 0, 3, 0, 2, 0, 1, 1 ]); | |
| 31 var result = matrix.multiply(other); | |
| 32 assert_false(result.is2D); | |
| 33 assert_false(result.isIdentity); | |
| 34 assert_array_equals(result.toFloat64Array(), [ 6, 12, 0, 0, 8, 14, 0, 0, 4, 8, 3, 0, 7, 10, 1, 1 ]); | |
| 35 matrix.multiplySelf(other); | |
| 36 assert_false(matrix.is2D); | |
| 37 assert_false(matrix.isIdentity); | |
| 38 assert_array_equals(matrix.toFloat64Array(), result.toFloat64Array()); | |
| 39 }, "DOMMatrix.multiply(other) and DOMMatrix.multiplySelf(other)"); | |
| 40 | |
| 41 test(function() { | |
| 42 var matrix = new DOMMatrix(); | |
| 43 matrix.a = 1; | |
| 44 matrix.b = 2; | |
| 45 matrix.c = 3; | |
| 46 matrix.d = 4; | |
| 47 matrix.e = 5; | |
| 48 matrix.f = 6; | |
| 49 assert_true(matrix.is2D); | |
| 50 assert_false(matrix.isIdentity); | |
| 51 assert_array_equals(matrix.toFloat64Array(), [ 1, 2, 0, 0, 3, 4, 0, 0, 0, 0, 1 , 0, 5, 6, 0, 1 ]); | |
| 52 var other = new DOMMatrix(); | |
| 53 other.m11 = 6; | |
| 54 other.m21 = 5; | |
| 55 other.m31 = 4; | |
| 56 other.m33 = 3; | |
| 57 other.m41 = 2; | |
| 58 other.m43 = 1; | |
| 59 assert_false(other.is2D); | |
| 60 assert_false(other.isIdentity); | |
| 61 assert_array_equals(other.toFloat64Array(), [ 6, 0, 0, 0, 5, 1, 0, 0, 4, 0, 3, 0, 2, 0, 1, 1 ]); | |
| 62 var result = matrix.preMultiplySelf(other); | |
| 63 assert_false(result.is2D); | |
| 64 assert_false(result.isIdentity); | |
| 65 assert_array_equals(result.toFloat64Array(), [ 16, 2, 0, 0, 38, 4, 0, 0, 4, 0, 3, 0, 62, 6, 1, 1 ]); | |
| 66 assert_array_equals(matrix.toFloat64Array(), result.toFloat64Array()); | |
| 67 }, "DOMMatrix.preMultiplySelf(other)"); | |
| 68 | |
| 69 </script> | |
| 70 </body> | |
| 71 </html> | |
| OLD | NEW |
