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Diffstat (limited to 'testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.put.dirty.outside.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.put.dirty.outside.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.put.dirty.outside.html b/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.put.dirty.outside.html new file mode 100644 index 0000000000..86a77369f0 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.put.dirty.outside.html @@ -0,0 +1,45 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/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="/html/canvas/resources/canvas-tests.js"></script> +<link rel="stylesheet" href="/html/canvas/resources/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, 2); + _assertPixelApprox(canvas, 98,15, 0,255,0,255, 2); + _assertPixelApprox(canvas, 98,25, 0,255,0,255, 2); + _assertPixelApprox(canvas, 98,45, 0,255,0,255, 2); + _assertPixelApprox(canvas, 1,5, 0,255,0,255, 2); + _assertPixelApprox(canvas, 1,25, 0,255,0,255, 2); + _assertPixelApprox(canvas, 1,45, 0,255,0,255, 2); + +}); +</script> + |