| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>Canvas test: 2d.imageData.put.dirty.outside</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/canvas-tests.js"></script> |
| <link rel="stylesheet" href="/common/canvas-tests.css"> |
| <body class="show_output"> |
| |
| <h1>2d.imageData.put.dirty.outside</h1> |
| <p class="desc">putImageData() handles dirty rectangles outside the canvas correctly</p> |
| |
| |
| <p class="output">Actual output:</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="/images/green-100x50.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| var t = async_test("putImageData() handles dirty rectangles outside the canvas correctly"); |
| _addTest(function(canvas, ctx) { |
| |
| ctx.fillStyle = '#f00'; |
| ctx.fillRect(0, 0, 100, 50) |
| |
| var imgdata = ctx.getImageData(0, 0, 100, 50); |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 100, 50) |
| |
| ctx.putImageData(imgdata, 100, 20, 20, 20, -20, -20); |
| ctx.putImageData(imgdata, 200, 200, 0, 0, 100, 50); |
| ctx.putImageData(imgdata, 40, 20, -30, -20, 30, 20); |
| ctx.putImageData(imgdata, -30, 20, 0, 0, 30, 20); |
| |
| _assertPixelApprox(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 98,15, 0,255,0,255, "98,15", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 98,25, 0,255,0,255, "98,25", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 98,45, 0,255,0,255, "98,45", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 1,5, 0,255,0,255, "1,5", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 1,25, 0,255,0,255, "1,25", "0,255,0,255", 2); |
| _assertPixelApprox(canvas, 1,45, 0,255,0,255, "1,45", "0,255,0,255", 2); |
| |
| |
| }); |
| </script> |
| |
