| OLD | NEW |
|---|
| (Empty) |
| 1 <!DOCTYPE html> | |
| 2 <script src="../resources/testharness.js"></script> | |
| 3 <script src="../resources/testharnessreport.js"></script> | |
| 4 | |
| 5 <script> | |
| 6 var EPSILON = 1e-6; // float epsilon | |
| 7 var values = [ | |
| 8 {input: new Skew(0, 0), ax: 0, ay: 0, cssString: "skew(0, 0)"}, | |
| 9 {input: new Skew(1, 2), ax: 1, ay: 2, cssString: "skew(1, 2)"}, | |
| 10 {input: new Skew(-2, -4), ax: -2, ay: -4, cssString: "skew(-2, -4)"}, | |
| 11 {input: new Skew(3.4, 2.7), ax: 3.4, ay: 2.7, cssString: "skew(3.4, 2.7)"} | |
| 12 ]; | |
| 13 | |
| 14 test(function() { | |
| 15 for (var i = 0; i < values.length; ++i) { | |
| 16 assert_equals(values[i].input.ax, values[i].ax); | |
| 17 assert_equals(values[i].input.ay, values[i].ay); | |
| 18 } | |
| 19 }, "Test that the (ax, ay) values for Skew are correct."); | |
| 20 | |
| 21 test(function() { | |
| 22 for (var i = 0; i < values.length; ++i) { | |
| 23 assert_true(values[i].input.is2DComponent()); | |
| 24 } | |
| 25 }, "Test that the is2DComponent values for Skew is correct."); | |
| 26 | |
| 27 test(function() { | |
| 28 for (var i = 0; i < values.length; ++i) { | |
| 29 assert_equals(values[i].input.cssString, values[i].cssString); | |
| 30 } | |
| 31 }, "Test that the cssString for Skew is correct."); | |
| 32 | |
| 33 test(function() { | |
| 34 assert_throws(null, function() { new Skew(); }); | |
| 35 assert_throws(null, function() { new Skew(1); }); | |
| 36 }, "Test that invalid number of arguments for Skew throws an exception."); | |
| 37 | |
| 38 function tanDegrees(degrees) { | |
| 39 var radians = degrees * Math.PI / 180; | |
| 40 return Math.tan(radians); | |
| 41 } | |
| 42 | |
| 43 test(function() { | |
| 44 for (var i = 0; i < values.length; ++i) { | |
| 45 var input = values[i].input; | |
| 46 var inputAsMatrix = input.asMatrix(); | |
| 47 assert_true(inputAsMatrix.is2DComponent()); | |
| 48 var tanAx = tanDegrees(input.ax); | |
| 49 var tanAy = tanDegrees(input.ay); | |
| 50 var expectedMatrix = new Matrix(1, tanAy, tanAx, 1, 0, 0); | |
| 51 for (var attribute in expectedMatrix) { | |
| 52 if (typeof expectedMatrix[attribute] === "number") { | |
| 53 assert_approx_equals(inputAsMatrix[attribute], expectedMatrix[attribute]
, EPSILON); | |
| 54 } else { | |
| 55 assert_equals(inputAsMatrix[attribute], expectedMatrix[attribute]); | |
| 56 } | |
| 57 } | |
| 58 } | |
| 59 }, "Test that asMatrix is constructed correctly for Skew."); | |
| 60 | |
| 61 </script> | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2018313003:
Typed CSSOM: Rename Skew and SkewTransformComponent to CSSSkew (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master