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Issue 2178513002:
Add layout test to make sure origin clean flag is preserved (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| Index: third_party/WebKit/LayoutTests/http/tests/security/cross-origin-createImageBitmap-structured-clone.html |
| diff --git a/third_party/WebKit/LayoutTests/http/tests/security/cross-origin-createImageBitmap-structured-clone.html b/third_party/WebKit/LayoutTests/http/tests/security/cross-origin-createImageBitmap-structured-clone.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..2e5f91de82f71e6caca9139df7cb755cf57d6c7f |
| --- /dev/null |
| +++ b/third_party/WebKit/LayoutTests/http/tests/security/cross-origin-createImageBitmap-structured-clone.html |
| @@ -0,0 +1,47 @@ |
| +<!DOCTYPE html> |
| +<html> |
| +<body> |
| +<script src="../../resources/testharness.js"></script> |
| +<script src="../../resources/testharnessreport.js"></script> |
| +<script id="myWorker" type="text/worker"> |
| +self.onmessage = function(e) { |
| + postMessage(e.data); |
| +}; |
| +</script> |
| +<script> |
| +async_test(function(t) { |
| + function makeWorker(script) { |
| + var blob = new Blob([script]); |
| + return new Worker(URL.createObjectURL(blob)); |
| + } |
| + var worker = makeWorker(document.getElementById('myWorker').textContent); |
| + var returnedBitmap; |
| + |
| + var image = new Image(); |
| + image.onload = function() { |
| + shouldBeTainted(image); |
| + createImageBitmap(image).then(imageBitmap => { |
| + worker.postMessage({data:imageBitmap}, [imageBitmap]); |
| + worker.onmessage = t.step_func(onMessage); |
| + }); |
| + } |
| + image.src = 'http://localhost:8080/security/resources/abe.png'; |
| + |
| + function onMessage(e) { |
| + returnedBitmap = e.data.data; |
| + shouldBeTainted(returnedBitmap); |
| + t.done(); |
| + } |
| + |
| + function shouldBeTainted(imageBitmap) { |
| + var canvas = document.createElement("canvas"); |
| + canvas.width = 10; |
| + canvas.height = 10; |
| + var context = canvas.getContext("2d"); |
| + context.drawImage(imageBitmap, 0, 0, 10, 10); |
| + assert_throws(null, function () { context.getImageData(0, 0, 10, 10); }, 'ImageBitmap should be tainted'); |
| + } |
| +}, 'Transfer or structured-clone an ImageBitmap should preserve the originClean flag.'); |
|
Justin Novosad
2016/07/26 15:28:44
or -> and
|
| +</script> |
| +</body> |
| +</html> |
