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Diffstat (limited to 'testing/web-platform/tests/html/canvas/element/transformations/2d.transformation.setTransform.skewed.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/element/transformations/2d.transformation.setTransform.skewed.html | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/transformations/2d.transformation.setTransform.skewed.html b/testing/web-platform/tests/html/canvas/element/transformations/2d.transformation.setTransform.skewed.html new file mode 100644 index 0000000000..f6f8655b1e --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/transformations/2d.transformation.setTransform.skewed.html @@ -0,0 +1,54 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<title>Canvas test: 2d.transformation.setTransform.skewed</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/html/canvas/resources/canvas-tests.js"></script> +<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> +<body class="show_output"> + +<h1>2d.transformation.setTransform.skewed</h1> +<p class="desc"></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(""); +_addTest(function(canvas, ctx) { + + // Create green with a red square ring inside it + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + ctx.fillStyle = '#f00'; + ctx.fillRect(20, 10, 60, 30); + ctx.fillStyle = '#0f0'; + ctx.fillRect(40, 20, 20, 10); + + // Draw a skewed shape to fill that gap, to make sure it is aligned correctly + ctx.setTransform(1,4, 2,3, 5,6); + // Post-transform coordinates: + // [[20,10],[80,10],[80,40],[20,40],[20,10],[40,20],[40,30],[60,30],[60,20],[40,20],[20,10]]; + // Hence pre-transform coordinates: + var pts=[[-7.4,11.2],[-43.4,59.2],[-31.4,53.2],[4.6,5.2],[-7.4,11.2], + [-15.4,25.2],[-11.4,23.2],[-23.4,39.2],[-27.4,41.2],[-15.4,25.2], + [-7.4,11.2]]; + ctx.beginPath(); + ctx.moveTo(pts[0][0], pts[0][1]); + for (var i = 0; i < pts.length; ++i) + ctx.lineTo(pts[i][0], pts[i][1]); + ctx.fill(); + _assertPixel(canvas, 21,11, 0,255,0,255); + _assertPixel(canvas, 79,11, 0,255,0,255); + _assertPixel(canvas, 21,39, 0,255,0,255); + _assertPixel(canvas, 79,39, 0,255,0,255); + _assertPixel(canvas, 39,19, 0,255,0,255); + _assertPixel(canvas, 61,19, 0,255,0,255); + _assertPixel(canvas, 39,31, 0,255,0,255); + _assertPixel(canvas, 61,31, 0,255,0,255); + +}); +</script> + |