| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="resources/comparisons.js"></script> |
| |
| <script> |
| var EPSILON = 10e-6; // Float epsilon |
| |
| var testParams = [ |
| { |
| input: new DOMMatrixReadOnly([0, 0, 0, 0, 0, 0]), |
| is2D: true, |
| cssText: "matrix(0, 0, 0, 0, 0, 0)" |
| }, |
| { |
| input: new DOMMatrixReadOnly([2, 4, 6, 8, 10, 12]), |
| is2D: true, |
| cssText: "matrix(2, 4, 6, 8, 10, 12)" |
| }, |
| { |
| input: new DOMMatrixReadOnly([-2, -4, -6, -8, -10, -12]), |
| is2D: true, |
| cssText: "matrix(-2, -4, -6, -8, -10, -12)" |
| }, |
| { |
| input: new DOMMatrixReadOnly([1.1, -2.2, 3.3, -4.4, 5.5, 0.6]), |
| is2D: true, |
| cssText: "matrix(1.1, -2.2, 3.3, -4.4, 5.5, 0.6)" |
| }, |
| { |
| input: new DOMMatrixReadOnly( |
| [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]), |
| is2D: false, |
| cssText: "matrix3d(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)" |
| }, |
| { |
| input: new DOMMatrixReadOnly( |
| [11, 12, 13, 14, 21, 22, 23, 24, 31, 32, 33, 34, 41, 42, 43, 44]), |
| is2D: false, |
| cssText: "matrix3d(11, 12, 13, 14, 21, 22, 23, 24, 31, 32, 33, 34, 41, 42, 43, 44)" |
| }, |
| { |
| input: new DOMMatrixReadOnly( |
| [1.1, 1.2, -13, -1.4, 2, 0, -2, 4, 3.1, 3, 3, 3.4, -4.1, 42, 43, 4.4]), |
| is2D: false, |
| cssText: "matrix3d(1.1, 1.2, -13, -1.4, 2, 0, -2, 4, 3.1, 3, 3, 3.4, -4.1, 42, 43, 4.4)" |
| }, |
| // Set is2D to true with options, while also passing a 3D matrix. Should be |
| // truncated for cssText. |
| { |
| input: new DOMMatrixReadOnly( |
| [11, 12, 13, 14, 21, 22, 23, 24, 31, 32, 33, 34, 41, 42, 43, 44]), |
| is2D: true, |
| cssText: "matrix(11, 12, 21, 22, 41, 42)" |
| } |
| ]; |
| |
| for (let params of testParams) { |
| let matrixComponent = new CSSMatrixComponent(params.input, {is2D: params.is2D}); |
| |
| test(() => { |
| assert_matrix_approx_equals(matrixComponent.matrix, params.input, EPSILON); |
| }, "matrix getter returns same matrix as the input for " + params.cssText); |
| |
| test(() => { |
| assert_equals(matrixComponent.is2D, params.is2D); |
| }, "is2D value is correct for " + params.cssText); |
| } |
| |
| test(() => { |
| assert_throws(new TypeError(), () => { new CSSMatrixComponent(); }); |
| assert_throws(new TypeError(), () => { new CSSMatrixComponent(0); }); |
| assert_throws(new TypeError(), () => { new CSSMatrixComponent("string") }); |
| assert_throws(new TypeError(), () => { new CSSMatrixComponent(null); }); |
| assert_throws(new TypeError(), () => { new CSSMatrixComponent(undefined); }); |
| }, "invalid number of arguments to the constructor throws"); |
| |
| </script> |
