| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| function fillWithColor(context, canvas, color1, color2) { |
| context.save(); |
| context.fillStyle = color1; |
| context.fillRect(0, 0, canvas.width / 2, canvas.height); |
| context.fillStyle = color2; |
| context.fillRect(canvas.width / 2, 0, canvas.width / 2, canvas.height); |
| context.restore(); |
| } |
| |
| test(function(t) { |
| |
| var canvas = document.createElement("canvas"); |
| canvas.height = 100; |
| canvas.width = 100; |
| canvas.style.height = "100"; |
| canvas.style.width = "100"; |
| |
| document.body.appendChild(canvas); |
| |
| var patternImage = document.createElement("canvas"); |
| patternImage.height = 10; |
| patternImage.width = 20; |
| var patternImageCtx = patternImage.getContext('2d'); |
| fillWithColor(patternImageCtx, patternImage, "red", "green"); |
| var greenPixel = patternImageCtx.getImageData(10, 0, 1, 1).data; |
| |
| var ctx = canvas.getContext('2d'); |
| var pattern = ctx.createPattern(patternImage, "repeat-x"); |
| var svgElement = document.createElementNS("http://www.w3.org/2000/svg", "svg"); |
| var matrix = svgElement.createSVGMatrix(); |
| matrix = matrix.translate(10, 0); |
| pattern.setTransform(matrix); |
| |
| fillWithColor(ctx, canvas, "blue", "blue"); |
| |
| ctx.fillStyle = pattern; |
| ctx.translate(20, 20); |
| ctx.fillRect(0, 0, 10, 10); |
| assert_array_equals(ctx.getImageData(20, 20, 1, 1).data, greenPixel); |
| |
| }, "Test for supporting setTransform on canvas patterns"); |
| </script> |
| </body> |
