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Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.w.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.w.html | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.w.html b/testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.w.html new file mode 100644 index 0000000000..38f981e8f0 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.w.html @@ -0,0 +1,142 @@ +<!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 isInvalidStateError(funcStr, offscreenCanvas) +{ + try { + eval(funcStr); + } catch (e) { + if (e instanceof DOMException && e.name == "InvalidStateError") + return true; + return false; + } +} + +function testExceptionWith2DContext() +{ + var offscreenCanvas = new OffscreenCanvas(10, 10); + var ctx = offscreenCanvas.getContext('2d'); + return isInvalidStateError("self.postMessage(offscreenCanvas, [offscreenCanvas])", offscreenCanvas); +} + +function testExceptionWithWebGLContext() +{ + var offscreenCanvas = new OffscreenCanvas(10, 10); + var ctx = offscreenCanvas.getContext('webgl'); + return isInvalidStateError("self.postMessage(offscreenCanvas, [offscreenCanvas])", offscreenCanvas); +} + +function testExceptionWithDetachedOffscreenCanvas1() +{ + var offscreenCanvas = new OffscreenCanvas(10, 10); + self.postMessage(offscreenCanvas, [offscreenCanvas]); + return isInvalidStateError("self.postMessage(offscreenCanvas, [offscreenCanvas])", offscreenCanvas); +} + +function testExceptionWithDetachedOffscreenCanvas2() +{ + var offscreenCanvas = new OffscreenCanvas(10, 10); + self.postMessage(offscreenCanvas, [offscreenCanvas]); + return isInvalidStateError("offscreenCanvas.getContext('2d')", offscreenCanvas); +} + +function testExceptionWithDetachedOffscreenCanvas3() +{ + var offscreenCanvas = new OffscreenCanvas(10, 10); + self.postMessage(offscreenCanvas, [offscreenCanvas]); + return isInvalidStateError("offscreenCanvas.getContext('webgl')", offscreenCanvas); +} + +self.onmessage = function(e) { + switch(e.data) { + case 'test1': + var offscreenCanvas = new OffscreenCanvas(10, 10); + self.postMessage(offscreenCanvas, [offscreenCanvas]); + break; + case 'test2': + self.postMessage(testExceptionWith2DContext()); + break; + case 'test3': + self.postMessage(testExceptionWithWebGLContext()); + break; + case 'test4': + self.postMessage(testExceptionWithDetachedOffscreenCanvas1()); + break; + case 'test5': + self.postMessage(testExceptionWithDetachedOffscreenCanvas2()); + break; + case 'test6': + self.postMessage(testExceptionWithDetachedOffscreenCanvas3()); + break; + } +}; + +</script> + +<script> +function makeWorker(test) { + var blob = new Blob([document.getElementById("myWorker").textContent]); + var worker = new Worker(URL.createObjectURL(blob)); + worker.onerror = test.unreached_func("error"); + return worker; +} + +async_test(function(t) { + var worker = makeWorker(t); + worker.addEventListener('message', t.step_func_done(function(msg) { + assert_equals(msg.data.width, 10); + assert_equals(msg.data.height, 10); + })); + worker.postMessage('test1'); +}, "Test that OffscreenCanvas's size is correct after being transferred from a worker."); + +async_test(function(t) { + var worker = makeWorker(t); + worker.addEventListener('message', t.step_func_done(function(msg) { + assert_true(msg.data); + })); + worker.postMessage('test2'); +}, "Test that transfer an OffscreenCanvas that has a 2d context throws exception in a worker."); + +async_test(function(t) { + var worker = makeWorker(t); + worker.addEventListener('message', t.step_func_done(function(msg) { + assert_true(msg.data); + })); + worker.postMessage('test3'); +}, "Test that transfer an OffscreenCanvas that has a webgl context throws exception in a worker."); + +async_test(function(t) { + var worker = makeWorker(t); + worker.addEventListener('message', t.step_func_done(function(msg) { + if (msg.data == true || msg.data == false) + assert_true(msg.data); + })); + worker.postMessage('test4'); +}, "Test that transfer an OffscreenCanvas twice throws exception in a worker."); + +async_test(function(t) { + var worker = makeWorker(t); + worker.addEventListener('message', t.step_func_done(function(msg) { + if (msg.data == true || msg.data == false) + assert_true(msg.data); + })); + worker.postMessage('test5'); +}, "Test that calling getContext('2d') on a detached OffscreenCanvas throws exception in a worker."); + +async_test(function(t) { + var worker = makeWorker(t); + worker.addEventListener('message', t.step_func_done(function(msg) { + if (msg.data == true || msg.data == false) + assert_true(msg.data); + })); + worker.postMessage('test6'); +}, "Test that calling getContext('webgl') on a detached OffscreenCanvas throws exception in a worker."); + +</script> + |