LayoutTests/fast/dom/geometry-interfaces-dom-matrix-multiply.html - Issue 485523002: Implement *multiply*() methods in DOMMatrix.

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Issue 485523002: Implement *multiply*() methods in DOMMatrix. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: pdr's comment 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/testharness.js"></script>

	6 <script src="../../resources/testharnessreport.js"></script>

	7 </head>

	8 <body>

	9 <script>

	10

	11 test(function() {

	12 var matrix = new DOMMatrix();

	13 matrix.a = 1;

	14 matrix.b = 2;

	15 matrix.c = 3;

	16 matrix.d = 4;

	17 matrix.e = 5;

	18 matrix.f = 6;

	19 assert_true(matrix.is2D);

	20 assert_false(matrix.isIdentity);

	21 assert_array_equals(matrix.toFloat64Array(), [ 1, 2, 0, 0, 3, 4, 0, 0, 0, 0, 1 , 0, 5, 6, 0, 1 ]);

	22 var other = new DOMMatrix();

	23 other.m11 = 6;

	24 other.m21 = 5;

	25 other.m31 = 4;

	26 other.m33 = 3;

	27 other.m41 = 2;

	28 other.m43 = 1;

	29 assert_false(other.is2D);

	30 assert_false(other.isIdentity);

	31 assert_array_equals(other.toFloat64Array(), [ 6, 0, 0, 0, 5, 1, 0, 0, 4, 0, 3, 0, 2, 0, 1, 1 ]);

	32 var result = matrix.multiply(other);

	33 assert_false(result.is2D);

	34 assert_false(result.isIdentity);

	35 assert_array_equals(result.toFloat64Array(), [ 6, 12, 0, 0, 8, 14, 0, 0, 4, 8, 3, 0, 7, 10, 1, 1 ]);

	36 matrix.multiplySelf(other);

	37 assert_false(matrix.is2D);

	38 assert_false(matrix.isIdentity);

	39 assert_array_equals(matrix.toFloat64Array(), result.toFloat64Array());

	40 }, "DOMMatrix.multiply(other) and DOMMatrix.multiplySelf(other)");

	41

	42 test(function() {

	43 var matrix = new DOMMatrix();

	44 matrix.a = 1;

	45 matrix.b = 2;

	46 matrix.c = 3;

	47 matrix.d = 4;

	48 matrix.e = 5;

	49 matrix.f = 6;

	50 assert_true(matrix.is2D);

	51 assert_false(matrix.isIdentity);

	52 assert_array_equals(matrix.toFloat64Array(), [ 1, 2, 0, 0, 3, 4, 0, 0, 0, 0, 1 , 0, 5, 6, 0, 1 ]);

	53 var other = new DOMMatrix();

	54 other.m11 = 6;

	55 other.m21 = 5;

	56 other.m31 = 4;

	57 other.m33 = 3;

	58 other.m41 = 2;

	59 other.m43 = 1;

	60 assert_false(other.is2D);

	61 assert_false(other.isIdentity);

	62 assert_array_equals(other.toFloat64Array(), [ 6, 0, 0, 0, 5, 1, 0, 0, 4, 0, 3, 0, 2, 0, 1, 1 ]);

	63 var result = matrix.preMultiplySelf(other);

	64 assert_false(result.is2D);

	65 assert_false(result.isIdentity);

	66 assert_array_equals(result.toFloat64Array(), [ 16, 2, 0, 0, 38, 4, 0, 0, 4, 0, 3, 0, 62, 6, 1, 1 ]);

	67 assert_array_equals(matrix.toFloat64Array(), result.toFloat64Array());

	68 }, "DOMMatrix.preMultiplySelf(other)");

	69

	70 </script>

	71 </body>

	72 </html>

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