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Diffstat (limited to 'testing/web-platform/tests/2dcontext/drawing-images-to-the-canvas/2d.drawImage.negativesource.html')
| -rw-r--r-- | testing/web-platform/tests/2dcontext/drawing-images-to-the-canvas/2d.drawImage.negativesource.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/2dcontext/drawing-images-to-the-canvas/2d.drawImage.negativesource.html b/testing/web-platform/tests/2dcontext/drawing-images-to-the-canvas/2d.drawImage.negativesource.html new file mode 100644 index 000000000..af377ffdf --- /dev/null +++ b/testing/web-platform/tests/2dcontext/drawing-images-to-the-canvas/2d.drawImage.negativesource.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> +<title>Canvas test: 2d.drawImage.negativesource</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.drawImage.negativesource</h1> +<p class="desc">Negative source width/height represents the correct rectangle</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("Negative source width/height represents the correct rectangle"); +_addTest(function(canvas, ctx) { + +ctx.fillStyle = '#f00'; +ctx.fillRect(0, 0, 100, 50); +ctx.drawImage(document.getElementById('ggrr-256x256.png'), 100, 78, -100, 50, 0, 0, 50, 50); +ctx.drawImage(document.getElementById('ggrr-256x256.png'), 100, 128, -100, -50, 50, 0, 50, 50); +_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"> + |