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Diffstat (limited to 'testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.create1.initial.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.create1.initial.html | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.create1.initial.html b/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.create1.initial.html new file mode 100644 index 0000000000..8709623a0c --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.create1.initial.html @@ -0,0 +1,37 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<title>Canvas test: 2d.imageData.create1.initial</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.create1.initial</h1> +<p class="desc">createImageData(imgdata) returns transparent black data of the right size</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("createImageData(imgdata) returns transparent black data of the right size"); +_addTest(function(canvas, ctx) { + + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + var imgdata1 = ctx.getImageData(0, 0, 10, 20); + var imgdata2 = ctx.createImageData(imgdata1); + _assertSame(imgdata2.data.length, imgdata1.data.length, "imgdata2.data.length", "imgdata1.data.length"); + _assertSame(imgdata2.width, imgdata1.width, "imgdata2.width", "imgdata1.width"); + _assertSame(imgdata2.height, imgdata1.height, "imgdata2.height", "imgdata1.height"); + var isTransparentBlack = true; + for (var i = 0; i < imgdata2.data.length; ++i) + if (imgdata2.data[i] !== 0) + isTransparentBlack = false; + _assert(isTransparentBlack, "isTransparentBlack"); + +}); +</script> + |