| <link rel="help" href="http://www.w3.org/TR/2013/WD-2dcontext2-20130528/#dom-context-2d-setlinedash"> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| test(function(t) { |
| |
| var canvas = document.createElement('canvas'); |
| document.body.appendChild(canvas); |
| canvas.setAttribute('width', '700'); |
| canvas.setAttribute('height', '700'); |
| var ctx = canvas.getContext('2d'); |
| |
| var arrayValues = [5, 15, 25]; |
| |
| function createIterableObject() { |
| return { |
| [Symbol.iterator]() { |
| var i = 0; |
| return { |
| next() { |
| if (i >= arrayValues.length) |
| return { done: true }; |
| return { done: false, value: arrayValues[i++] }; |
| } |
| } |
| } |
| } |
| } |
| |
| function createTestArray(arrayType) { |
| var array; |
| if (arrayType == Object) { |
| array = createIterableObject(); |
| } else { |
| array = new arrayType(arrayValues.length); |
| for (var i = 0; i < arrayValues.length; ++i) |
| array[i] = arrayValues[i]; |
| } |
| return array; |
| } |
| |
| var lineDash; |
| var inputArray; |
| function checkLineDash(testArray, shouldFail) { |
| inputArray = testArray; |
| // Reset line dash. |
| ctx.setLineDash([]); |
| // Set line dash. |
| if (shouldFail) { |
| assert_throws_js(TypeError, function() { |
| ctx.setLineDash(inputArray); |
| }); |
| } else { |
| ctx.setLineDash(inputArray); |
| lineDash = ctx.getLineDash(); |
| for (var i = 0; i < arrayValues.length; ++i) |
| assert_equals(lineDash[i], arrayValues[i]); |
| } |
| } |
| |
| var arrayTypes = [Array, Int8Array, Int16Array, Int32Array, Uint8Array, Uint16Array, Uint32Array, Float32Array, Float64Array, Uint8ClampedArray, Object]; |
| |
| // Success cases. |
| for (var i = 0; i < arrayTypes.length; ++i) { |
| // Test passing a valid array time as input. |
| checkLineDash(createTestArray(arrayTypes[i]), false); |
| } |
| |
| // Failure cases. |
| // Test passing a Date as input. |
| checkLineDash(new Date(), true); |
| // Test passing a RegExp as input. |
| checkLineDash(new RegExp(), true); |
| // Test passing an Object without length as input. |
| checkLineDash({test: 1}, true); |
| // Test passing a Number as input. |
| checkLineDash(3, true); |
| // Test passing a String as input. |
| checkLineDash("Test", true); |
| // Test passing a Boolean as input. |
| checkLineDash(true, true); |
| // Test passing null as input. |
| checkLineDash(null, true); |
| // Test passing undefined as input. |
| checkLineDash(undefined, true); |
| |
| }, 'Test that setLineDash converts input argument into a Web IDL sequence'); |
| </script> |
| </body> |
