third_party/WebKit/LayoutTests/fast/dom/geometry-interfaces-dom-matrix.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <title>Geometry Interfaces: DOMMatrix</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   assert_equals(matrix.m11, 1);
  14   assert_equals(matrix.m12, 0);
  15   assert_equals(matrix.m13, 0);
  16   assert_equals(matrix.m14, 0);
  17   assert_equals(matrix.m21, 0);
  18   assert_equals(matrix.m22, 1);
  19   assert_equals(matrix.m23, 0);
  20   assert_equals(matrix.m24, 0);
  21   assert_equals(matrix.m31, 0);
  22   assert_equals(matrix.m32, 0);
  23   assert_equals(matrix.m33, 1);
  24   assert_equals(matrix.m34, 0);
  25   assert_equals(matrix.m41, 0);
  26   assert_equals(matrix.m42, 0);
  27   assert_equals(matrix.m43, 0);
  28   assert_equals(matrix.m44, 1);
  29   assert_true(matrix.is2D);
  30   assert_true(matrix.isIdentity);
  31 }, "DOMMatrix() constructor");
  32
  33 test(function() {
  34   var other = new DOMMatrix();
  35   other.m11 = 10;
  36   other.m12 = 20;
  37   other.m24 = 2;
  38   other.m33 = 3;
  39   other.m42 = 3;
  40   other.m44 = 9;
  41
  42   var matrix = new DOMMatrix(other);
  43   assert_equals(matrix.m11, 10);
  44   assert_equals(matrix.m12, 20);
  45   assert_equals(matrix.m13, 0);
  46   assert_equals(matrix.m14, 0);
  47   assert_equals(matrix.m21, 0);
  48   assert_equals(matrix.m22, 1);
  49   assert_equals(matrix.m23, 0);
  50   assert_equals(matrix.m24, 2);
  51   assert_equals(matrix.m31, 0);
  52   assert_equals(matrix.m32, 0);
  53   assert_equals(matrix.m33, 3);
  54   assert_equals(matrix.m34, 0);
  55   assert_equals(matrix.m41, 0);
  56   assert_equals(matrix.m42, 3);
  57   assert_equals(matrix.m43, 0);
  58   assert_equals(matrix.m44, 9);
  59   assert_false(matrix.is2D);
  60   assert_false(matrix.isIdentity);
  61 }, "DOMMatrix(other) constructor");
  62
  63 test(function() {
  64   var matrix = new DOMMatrix();
  65   matrix.a = 10;
  66   matrix.b = 20;
  67   matrix.m24 = 2;
  68   matrix.m33 = 3;
  69   matrix.m42 = 3;
  70   matrix.m44 = 9;
  71   assert_equals(matrix.a, matrix.m11);
  72   assert_equals(matrix.b, matrix.m12);
  73   assert_equals(matrix.c, matrix.m21);
  74   assert_equals(matrix.d, matrix.m22);
  75   assert_equals(matrix.e, matrix.m41);
  76   assert_equals(matrix.f, matrix.m42);
  77   assert_equals(matrix.m11, 10);
  78   assert_equals(matrix.m12, 20);
  79   assert_equals(matrix.m13, 0);
  80   assert_equals(matrix.m14, 0);
  81   assert_equals(matrix.m21, 0);
  82   assert_equals(matrix.m22, 1);
  83   assert_equals(matrix.m23, 0);
  84   assert_equals(matrix.m24, 2);
  85   assert_equals(matrix.m31, 0);
  86   assert_equals(matrix.m32, 0);
  87   assert_equals(matrix.m33, 3);
  88   assert_equals(matrix.m34, 0);
  89   assert_equals(matrix.m41, 0);
  90   assert_equals(matrix.m42, 3);
  91   assert_equals(matrix.m43, 0);
  92   assert_equals(matrix.m44, 9);
  93   assert_false(matrix.is2D);
  94   assert_false(matrix.isIdentity);
  95 }, "DOMMatrix attributes");
  96
  97 test(function() {
  98   var matrix = new DOMMatrix();
  99   assert_true(matrix.is2D);
 100   assert_true(matrix.isIdentity);
 101   matrix.m31 = 1;
 102   matrix.m33 = 0;
 103   assert_false(matrix.is2D);
 104   assert_false(matrix.isIdentity);
 105   matrix.m31 = 0;
 106   matrix.m33 = 1;
 107   assert_false(matrix.is2D);
 108   assert_true(matrix.isIdentity);
 109 }, "DOMMatrix.is2D can never be set to 'true' when it was set to 'false' before calling setMatrixValue().");
 110
 111 </script>
 112 </body>
 113 </html>