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Diffstat (limited to 'testing/web-platform/tests/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toDataURL.with.putImageData.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toDataURL.with.putImageData.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toDataURL.with.putImageData.html b/testing/web-platform/tests/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toDataURL.with.putImageData.html new file mode 100644 index 0000000000..58d0718eba --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toDataURL.with.putImageData.html @@ -0,0 +1,53 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<title>Canvas test: 2d.color.space.p3.toDataURL.with.putImageData</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.color.space.p3.toDataURL.with.putImageData</h1> +<p class="desc">Use putImageData to put some p3 data in canvas and test if toDataURL returns the same data</p> + + +<p class="output">Actual output:</p> +<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> + +<ul id="d"></ul> +<script> +var t = async_test("Use putImageData to put some p3 data in canvas and test if toDataURL returns the same data"); +_addTest(function(canvas, ctx) { + + canvas.width = 2; + canvas.height = 2; + + // Create an ImageData using createImageData and populate its data array. + var image_data = ctx.createImageData(canvas.width, canvas.height, {colorSpace: "display-p3"}); + var color_data = [[255, 100, 150, 1.0], [255, 100, 150, 0.5], + [255, 100, 150, 0.5], [255, 100, 150, 0]]; + var data = image_data.data; + for (var i = 0; i < data.length / 4; ++i) { + data[4*i + 0] = color_data[i][0]; + data[4*i + 1] = color_data[i][1]; + data[4*i + 2] = color_data[i][2]; + data[4*i + 3] = color_data[i][3]; + } + ctx.putImageData(image_data, 0, 0); + expectedPixels = ctx.getImageData(0, 0, 2, 2, {colorSpace: "display-p3"}).data; + + var image = new Image(); + image.onload = t.step_func_done(function() { + var dstCanvas = document.createElement("canvas"); + dstCanvas.width = 2; + dstCanvas.height = 2; + var ctx = dstCanvas.getContext('2d', {colorSpace: "display-p3"}); + ctx.drawImage(image, 0, 0); + var actualPixels = ctx.getImageData(0, 0, 2, 2, {colorSpace: "display-p3"}).data; + assert_array_approx_equals(actualPixels, expectedPixels, 2); + }); + image.src = canvas.toDataURL(); + +}, {colorSpace: "display-p3"}); +</script> + |