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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/webmessaging/without-ports/011.html | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webmessaging/without-ports/011.html')
-rw-r--r-- | testing/web-platform/tests/webmessaging/without-ports/011.html | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webmessaging/without-ports/011.html b/testing/web-platform/tests/webmessaging/without-ports/011.html new file mode 100644 index 0000000000..cac2990c49 --- /dev/null +++ b/testing/web-platform/tests/webmessaging/without-ports/011.html @@ -0,0 +1,29 @@ +<!doctype html> +<title>posting an imagedata (from a cloned canvas) in an array</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id="log"></div> +<script> +async_test(function() { + + var canvas = document.createElement('canvas'); + var clone = canvas.cloneNode(true); + var ctx = clone.getContext('2d'); + var imagedata = ctx.getImageData(0, 0, 300, 150); + postMessage([imagedata], '*'); + + onmessage = this.step_func(function(e) { + function processPixels(imagedata) { + var pixeldata = imagedata.data; + for (var i = 0; i < pixeldata.length; i = i+4) { + pixeldata[i] = 128; + assert_equals(pixeldata[i], 128); + } + } + processPixels(e.data[0]); + this.done(); + }); + +}); +</script> + |