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Issue 2171563002:
Add WorkerSettings to expose certain flag values in WorkerGlobalScope (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| Index: third_party/WebKit/LayoutTests/http/tests/security/offscreen-canvas-read-blocked-by-setting.html |
| diff --git a/third_party/WebKit/LayoutTests/http/tests/security/offscreen-canvas-read-blocked-by-setting.html b/third_party/WebKit/LayoutTests/http/tests/security/offscreen-canvas-read-blocked-by-setting.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..dd5be25e0335d17f9df511b03ee9cc719ac6a133 |
| --- /dev/null |
| +++ b/third_party/WebKit/LayoutTests/http/tests/security/offscreen-canvas-read-blocked-by-setting.html |
| @@ -0,0 +1,32 @@ |
| +<!DOCTYPE html> |
| +<title>Block reading offscreen canvas via StrictCanvasTainting setting</title> |
| +<script src="/resources/testharness.js"></script> |
| +<script src="/resources/testharnessreport.js"></script> |
| +<script> |
| +if (window.testRunner) |
| + testRunner.overridePreference("WebKitDisableReadingFromCanvas", true); |
| + |
| +var image = new Image(); |
| +var offCanvas = new OffscreenCanvas(100, 100); |
| +var context = offCanvas.getContext('2d'); |
| + |
| +test(function () { |
| + assert_throws( |
| + "SecurityError", |
| + function() { |
| + var imageData = context.getImageData(0, 0, 100, 100); |
|
Justin Novosad
2016/07/21 17:27:38
should also test toDataURL and toBlob
xlai (Olivia)
2016/07/21 17:56:49
But toDataURL and toBlob have not been implemented
|
| + assert_unreached('getImageData should throw'); |
| + }); |
| +}, 'getImageData'); |
| + |
| +test(function () { |
| + assert_throws( |
| + "SecurityError", |
| + function() { |
| + context.drawImage(image, 0, 0, 100, 100); |
| + var imageData = context.getImageData(0, 0, 100, 100); |
| + assert_unreached('getImageData should throw'); |
| + }); |
| +}, 'getImageData'); |
| + |
| +</script> |
