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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/tests/mochitest/bugs/test_bug743615.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/tests/mochitest/bugs/test_bug743615.html')
-rw-r--r-- | dom/tests/mochitest/bugs/test_bug743615.html | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/dom/tests/mochitest/bugs/test_bug743615.html b/dom/tests/mochitest/bugs/test_bug743615.html new file mode 100644 index 0000000000..19dbb233dd --- /dev/null +++ b/dom/tests/mochitest/bugs/test_bug743615.html @@ -0,0 +1,83 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=743615 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 743615</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="application/javascript" src="utils_bug743615.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=743615">Mozilla Bug 743615</a> +<p id="display"></p> +<div id="content" style="display: none"> +<canvas id="c" width="200" height="200"><canvas> +</div> +<pre id="test"> +<script type="application/javascript"> + +/** Test for structured cloning ImageData. **/ + +SimpleTest.waitForExplicitFinish(); +window.addEventListener('message', windowMessage); +startTest(); + +function startTest() { + // Make an ImageData. + var ctx = document.getElementById('c').getContext('2d'); + ctx.fillStyle = 'rgb('; + ctx.fillRect(30, 30, 50, 50); + + // Make a blank ImageData. + var imageData = ctx.createImageData(200, 200); + is(imageData.data.length, imageData.width * imageData.height * 4, + 'right size for data'); + + // Write some things into it. + var pattern = makePattern(imageData.data.length, 42, 7); + setPattern(imageData, pattern); + ok(checkPattern(imageData, pattern), 'Can read it back before sending'); + + // PostMessage it to ourselves. + window.postMessage({ imageData, + pattern, + dataRef: imageData.data }, '*'); +} + +function windowMessage(evt) { + // Check the pattern we received. + var imageData = evt.data.imageData; + var pattern = evt.data.pattern; + ok(checkPattern(imageData, pattern), + 'postMessage from self worked correctly'); + + is(imageData.data, evt.data.dataRef, + 'Should have backrefs for imagedata buffer'); + + // Make a new pattern, and send it to a worker. + pattern = makePattern(imageData.data.length, 4, 3); + setPattern(imageData, pattern); + var worker = new Worker('worker_bug743615.js'); + worker.onmessage = workerMessage; + worker.postMessage( {imageData, pattern }); +} + +function workerMessage(evt) { + // Relay the results of the worker-side tests. + is(evt.data.statusMessage, 'PASS', evt.data.statusMessage); + + // Test what the worker sent us. + ok(checkPattern(evt.data.imageData, evt.data.pattern), + 'postMessage from worker worked correctly'); + + // All done. + SimpleTest.finish(); +} + +</script> +</pre> +</body> +</html> |