| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| var greenApprox = 0; |
| function testPixelShadow(pixel, reference, shouldBeTransparent) { |
| assert_equals(pixel[0], reference[0]); |
| assert_approx_equals(pixel[1], reference[1], greenApprox); |
| assert_equals(pixel[2], reference[2]); |
| if(shouldBeTransparent) |
| assert_not_equals(pixel[3], 255); |
| } |
| |
| var canvas = document.createElement('canvas'); |
| document.body.appendChild(canvas); |
| canvas.setAttribute('width', '700'); |
| canvas.setAttribute('height', '700'); |
| var ctx = canvas.getContext('2d'); |
| |
| ctx.beginPath(); |
| ctx.moveTo(300, 300); |
| ctx.lineTo(300, 50); |
| ctx.bezierCurveTo(200, 40, 75, 150, 30, 30); |
| ctx.quadraticCurveTo(250, 75, 50, 300); |
| ctx.shadowOffsetX = 350; |
| ctx.shadowColor = 'rgba(255, 20, 0, 0.5)'; |
| ctx.shadowBlur = 0; |
| ctx.fillStyle = 'rgba(0, 0, 255, 1)'; |
| ctx.lineWidth = 30; |
| ctx.fill(); |
| |
| ctx.beginPath(); |
| ctx.moveTo(300,650); |
| ctx.lineTo(300,400); |
| ctx.bezierCurveTo(200, 390, 75, 500, 30, 380); |
| ctx.quadraticCurveTo(250, 425, 50, 650); |
| ctx.shadowOffsetX = 350; |
| ctx.shadowColor = 'rgba(255, 0, 0, 0.5)'; |
| ctx.shadowBlur = 30; |
| ctx.fillStyle = 'rgba(0, 0, 255, 1)'; |
| ctx.lineWidth = 30; |
| ctx.fill(); |
| |
| testScenarios = |
| [ |
| ['TestSolidShadow 1', ctx.getImageData(640, 290, 1, 1).data, [ 255, 20, 0, 0], false], |
| ['TestSolidShadow 2', ctx.getImageData(570, 85, 1, 1).data, [ 255, 20, 0, 0], false], |
| ['TestSolidShadow 4', ctx.getImageData(400, 40, 1, 1).data, [ 255, 20, 0, 0], false], |
| |
| ['TestBlurryShadow 1', ctx.getImageData(640, 640, 1, 1).data, [ 255, 0, 0, 0], true], |
| ['TestBlurryShadow 2', ctx.getImageData(650, 400, 1, 1).data, [ 255, 0, 0, 0], true], |
| ['TestBlurryShadow 3', ctx.getImageData(380, 380, 1, 1).data, [ 255, 0, 0, 0], true], |
| ['TestBlurryShadow 4', ctx.getImageData(375, 390, 1, 1).data, [ 255, 0, 0, 0], true] |
| ]; |
| |
| testScenarios2 = |
| [['TestSolidShadow 3', ctx.getImageData(380, 30, 1, 1).data, [ 255, 20, 0, 0], false]]; |
| |
| generate_tests(testPixelShadow, testScenarios); |
| greenApprox = 3; |
| generate_tests(testPixelShadow, testScenarios2); |
| </script> |
| </body> |
