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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 /testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.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 'testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.html | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.html b/testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.html new file mode 100644 index 0000000000..76796034e9 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.html @@ -0,0 +1,83 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/html/canvas/resources/canvas-tests.js"></script> +<link rel="help" href="https://html.spec.whatwg.org/#offscreencanvas"> + +<script id="myWorker" type="text/worker"> + +function test1(offscreenCanvas) +{ + return offscreenCanvas.width == 10 && offscreenCanvas.height == 10; +} + +self.onmessage = function(e) { + switch(e.data.msg) { + case 'test1': + self.postMessage(test1(e.data.data)); + break; + } +}; + +</script> + +<script> +function makeWorker(script) +{ + var blob = new Blob([script]); + return new Worker(URL.createObjectURL(blob)); +} + +async_test(function(t) { + var worker = makeWorker(document.getElementById("myWorker").textContent); + var offscreenCanvas = new OffscreenCanvas(10, 10); + worker.postMessage({msg: 'test1', data: offscreenCanvas}, [offscreenCanvas]); + worker.addEventListener('message', t.step_func_done(function(msg) { + assert_true(msg.data); + })); + assert_equals(offscreenCanvas.width, 0); + assert_equals(offscreenCanvas.height, 0); +}, "Test that offscreenCanvas's size is correct after being transferred to a worker."); + + +test(function() { + function testException(contextType) { + var worker = makeWorker(document.getElementById("myWorker").textContent); + var offscreenCanvas = new OffscreenCanvas(10, 10); + var ctx = offscreenCanvas.getContext(contextType); + assert_throws_dom("InvalidStateError", function() { + worker.postMessage({offscreenCanvas}, [offscreenCanvas]); + }); + } + testException('2d'); +}, "Test that transfer an OffscreenCanvas that already have a 2d context throws exception."); + +test(function() { + var worker = makeWorker(document.getElementById("myWorker").textContent); + var offscreenCanvas = new OffscreenCanvas(10, 10); + worker.postMessage({offscreenCanvas}, [offscreenCanvas]); + assert_throws_dom("DataCloneError", function() { + worker.postMessage({offscreenCanvas}, [offscreenCanvas]); + }); +}, "Test that transfer an OffscreenCanvas twice throws exception."); + +test(function() { + var worker = makeWorker(document.getElementById("myWorker").textContent); + var offscreenCanvas = new OffscreenCanvas(10, 10); + worker.postMessage({offscreenCanvas}, [offscreenCanvas]); + assert_throws_dom("InvalidStateError", function() { + offscreenCanvas.getContext('2d'); + }); +}, "Test that calling getContext('2d') on a detached OffscreenCanvas throws exception."); + +test(function() { + var worker = makeWorker(document.getElementById("myWorker").textContent); + var offscreenCanvas = new OffscreenCanvas(10, 10); + worker.postMessage({offscreenCanvas}, [offscreenCanvas]); + assert_throws_dom("InvalidStateError", function() { + offscreenCanvas.getContext('webgl'); + }); +}, "Test that calling getContext('webgl') on a detached OffscreenCanvas throws exception."); + +</script> + |