| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Ensure correct behavior of canvas with path stroke with cap and join"); |
| |
| var canvas = document.createElement('canvas'); |
| document.body.appendChild(canvas); |
| canvas.setAttribute('width', '700'); |
| canvas.setAttribute('height', '200'); |
| var ctx = canvas.getContext('2d'); |
| |
| ctx.miterLimit = 5; |
| ctx.lineWidth = 15; |
| |
| ctx.fillStyle="rgba(255, 255, 255, 1.0)"; |
| ctx.fillRect(0, 0, 700, 200); |
| |
| ctx.strokeStyle="rgba(0, 0, 0, 1.0)"; |
| ctx.lineJoin = "miter"; |
| ctx.lineCap = "round"; |
| |
| ctx.translate(0, 50); |
| ctx.save(); |
| |
| ctx.beginPath(); |
| ctx.moveTo(10, 100); |
| ctx.lineTo(30, 2); |
| ctx.lineTo(50, 100); |
| ctx.stroke(); |
| |
| ctx.translate(60 ,0); |
| ctx.beginPath(); |
| ctx.moveTo(10, 100); |
| ctx.lineTo(30, 3); |
| ctx.lineTo(50, 100); |
| ctx.stroke(); |
| |
| ctx.translate(90 ,0); |
| ctx.save(); |
| ctx.rotate(0.2); |
| ctx.beginPath(); |
| ctx.moveTo(10, 100); |
| ctx.lineTo(30, 3); |
| ctx.lineTo(50, 100); |
| ctx.closePath(); |
| ctx.stroke(); |
| ctx.restore(); |
| |
| ctx.restore(); |
| |
| ctx.lineJoin = "bevel"; |
| ctx.lineCap = "square"; |
| |
| ctx.translate(200, 0); |
| ctx.save(); |
| |
| ctx.beginPath(); |
| ctx.moveTo(10, 100); |
| ctx.lineTo(30, 2); |
| ctx.lineTo(50, 100); |
| ctx.stroke(); |
| |
| ctx.translate(60 ,0); |
| ctx.beginPath(); |
| ctx.moveTo(10, 100); |
| ctx.lineTo(30, 3); |
| ctx.lineTo(50, 100); |
| ctx.stroke(); |
| |
| ctx.translate(90 ,0); |
| ctx.save(); |
| ctx.rotate(0.2); |
| ctx.beginPath(); |
| ctx.moveTo(10, 100); |
| ctx.lineTo(30, 3); |
| ctx.lineTo(50, 100); |
| ctx.closePath(); |
| ctx.stroke(); |
| ctx.restore(); |
| |
| ctx.restore(); |
| |
| ctx.lineJoin = "round"; |
| ctx.lineCap = "butt"; |
| |
| ctx.translate(200, 0); |
| ctx.save(); |
| |
| ctx.beginPath(); |
| ctx.moveTo(10, 100); |
| ctx.lineTo(30, 2); |
| ctx.lineTo(50, 100); |
| ctx.stroke(); |
| |
| ctx.translate(60 ,0); |
| ctx.beginPath(); |
| ctx.moveTo(10, 100); |
| ctx.lineTo(30, 3); |
| ctx.lineTo(50, 100); |
| ctx.stroke(); |
| |
| ctx.translate(90 ,0); |
| ctx.save(); |
| ctx.rotate(0.2); |
| ctx.beginPath(); |
| ctx.moveTo(10, 100); |
| ctx.lineTo(30, 3); |
| ctx.lineTo(50, 100); |
| ctx.closePath(); |
| ctx.stroke(); |
| ctx.restore(); |
| |
| ctx.restore(); |
| |
| var imageData, data; |
| |
| // Verify Join : miter, Cap : round. |
| imageData = ctx.getImageData(30, 51, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(30, 49, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(14, 154, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(14, 157, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(89, 22, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(89, 12, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(184, 29, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(180, 27, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(132, 152, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(130, 157, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| // Verify Join : bevel, Cap : square. |
| imageData = ctx.getImageData(202, 154, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(201, 150, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(228, 52, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(225, 48, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(316, 154, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(316, 157, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(289, 52, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(289, 48, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(372, 58, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(373, 54, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(380, 159, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(383, 162, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| // Verify Join : round, Cap : butt. |
| imageData = ctx.getImageData(405, 147, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(405, 151, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(429, 46, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(429, 43, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(464, 146, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(464, 150, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(489, 46, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(489, 43, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(534, 151, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(531, 153, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| imageData = ctx.getImageData(579, 52, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '0'); |
| |
| imageData = ctx.getImageData(579, 48, 1, 1); |
| data = imageData.data; |
| shouldBe('data[0]', '255'); |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
