diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.malformed-operations-with-promises.createImageBitmap.worker.js')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.malformed-operations-with-promises.createImageBitmap.worker.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.malformed-operations-with-promises.createImageBitmap.worker.js b/testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.malformed-operations-with-promises.createImageBitmap.worker.js new file mode 100644 index 0000000000..b286b7a9e7 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.malformed-operations-with-promises.createImageBitmap.worker.js @@ -0,0 +1,23 @@ +// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. +// OffscreenCanvas test in a worker:2d.layer.malformed-operations-with-promises.createImageBitmap +// Description:Check that exceptions are thrown for operations that are malformed while layers are open. +// Note: + +importScripts("/resources/testharness.js"); +importScripts("/html/canvas/resources/canvas-tests.js"); + +promise_test(async t => { + + var canvas = new OffscreenCanvas(200, 200); + var ctx = canvas.getContext('2d'); + + // Shouldn't throw on its own. + await createImageBitmap(canvas); + // Make sure the exception isn't caused by calling the function twice. + await createImageBitmap(canvas); + // Calling again inside a layer should throw. + ctx.beginLayer(); + await promise_rejects_dom(t, 'InvalidStateError', createImageBitmap(canvas)); + t.done(); +}, "Check that exceptions are thrown for operations that are malformed while layers are open."); +done(); |