| Index: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable-exceptions.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable-exceptions.html b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable-exceptions.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..9250720809a7e0c2f081a90275ef11ed189f554f
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable-exceptions.html
|
| @@ -0,0 +1,54 @@
|
| +<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
|
| +<html>
|
| +<head>
|
| +<script src="../../resources/js-test.js"></script>
|
| +</head>
|
| +<body>
|
| +<script>
|
| +
|
| +description("Test OffscreenCanvas transferable with exception cases.");
|
| +window.jsTestIsAsync = true;
|
| +
|
| +var worker = new Worker('./resources/OffscreenCanvas-transferable.js');
|
| +
|
| +var width = 50;
|
| +var height = 50;
|
| +var offscreenCanvas1 = new OffscreenCanvas(width, height);
|
| +
|
| +var ctx;
|
| +shouldNotThrow("ctx = offscreenCanvas1.getContext('2d')");
|
| +shouldBeType("ctx", "OffscreenCanvasRenderingContext2D");
|
| +try {
|
| + worker.postMessage({data: offscreenCanvas1}, [offscreenCanvas1]);
|
| + testFailed("Transfer an offscreenCanvas with a context succeed, expected to fail");
|
| +} catch(e) {
|
| + testPassed("Transfer an offscreenCanvas with a context should throw an exception: " + e);
|
| +}
|
| +
|
| +var offscreenCanvas2 = new OffscreenCanvas(width, height);
|
| +worker.postMessage({data: offscreenCanvas2}, [offscreenCanvas2]);
|
| +try {
|
| + var image = offscreenCanvas2.transferToImageBitmap();
|
| + testFailed("Calling transferToImageBitmap from a neutered offscreenCanvas succeed, expected to fail");
|
| +} catch(e) {
|
| + testPassed("Calling transferToImageBitmap from a neutered offscreenCanvas should throw an exception: " + e);
|
| +}
|
| +
|
| +try {
|
| + worker.postMessage({data: offscreenCanvas2}, [offscreenCanvas2]);
|
| + testFailed("Transfer a neutered offscreenCanvas succeed, expected to fail");
|
| +} catch(e) {
|
| + testPassed("Transfer a neutered offscreenCanvas should throw an exception: " + e);
|
| +}
|
| +
|
| +try {
|
| + var ctx = offscreenCanvas2.getContext('2d');
|
| + testFailed("Calling getContext('2d') from a neutered offscreenCanvas succeed, expected to fail");
|
| +} catch(e) {
|
| + testPassed("Calling getContext('2d') from a neutered offscreenCanvas should throw an exception: " + e);
|
| +}
|
| +
|
| +finishJSTest();
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 1862033002:
Make OffscreenCanvas Transferable (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master