| <!DOCTYPE html> |
| <title>Canvas test: 2d.drawImage.negativedir</title> |
| <script src="../tests.js"></script> |
| <link rel="stylesheet" href="../tests.css"> |
| <body> |
| <p id="passtext">Pass</p> |
| <p id="failtext">Fail</p> |
| <p class="output">These images should be identical:</p> |
| <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> |
| <p class="output expectedtext">Expected output:<p><img src="green-100x50.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| ctx.fillStyle = '#f00'; |
| ctx.fillRect(0, 0, 100, 50); |
| ctx.drawImage(document.getElementById('ggrr-256x256.png'), 0, 178, 50, -100, 0, 0, 50, 100); |
| ctx.drawImage(document.getElementById('ggrr-256x256.png'), 0, 78, 50, 100, 50, 100, 50, -100); |
| _assertPixelApprox(canvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 48,1, 0,255,0,255, "48,1", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 48,48, 0,255,0,255, "48,48", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 51,1, 0,255,0,255, "51,1", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 51,48, 0,255,0,255, "51,48", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 25,25, 0,255,0,255, "25,25", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 75,25, 0,255,0,255, "75,25", "0,255,0,255", 2); |
| |
| |
| }); |
| </script> |
| <img src="../images/ggrr-256x256.png" id="ggrr-256x256.png" class="resource"> |
| |
