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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.range.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.range.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.range.html | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.range.html b/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.range.html new file mode 100644 index 0000000000..8db1a42ca1 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.range.html @@ -0,0 +1,34 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<title>OffscreenCanvas test: 2d.imageData.get.range</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/html/canvas/resources/canvas-tests.js"></script> + +<h1>2d.imageData.get.range</h1> +<p class="desc">getImageData() returns values in the range [0, 255]</p> + + +<script> +var t = async_test("getImageData() returns values in the range [0, 255]"); +var t_pass = t.done.bind(t); +var t_fail = t.step_func(function(reason) { + throw reason; +}); +t.step(function() { + + var canvas = new OffscreenCanvas(100, 50); + var ctx = canvas.getContext('2d'); + + ctx.fillStyle = '#000'; + ctx.fillRect(0, 0, 100, 50); + ctx.fillStyle = '#fff'; + ctx.fillRect(20, 10, 60, 10); + var imgdata1 = ctx.getImageData(10, 5, 1, 1); + _assertSame(imgdata1.data[0], 0, "imgdata1.data[\""+(0)+"\"]", "0"); + var imgdata2 = ctx.getImageData(30, 15, 1, 1); + _assertSame(imgdata2.data[0], 255, "imgdata2.data[\""+(0)+"\"]", "255"); + t.done(); + +}); +</script> |