| Index: third_party/WebKit/LayoutTests/http/tests/security/cross-origin-OffscreenCanvas2D-transferToImageBitmap.html
|
| diff --git a/third_party/WebKit/LayoutTests/http/tests/security/cross-origin-OffscreenCanvas2D-transferToImageBitmap.html b/third_party/WebKit/LayoutTests/http/tests/security/cross-origin-OffscreenCanvas2D-transferToImageBitmap.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..d99965f55de5da5e6e4bfe2ce9b3b48e01905f00
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/http/tests/security/cross-origin-OffscreenCanvas2D-transferToImageBitmap.html
|
| @@ -0,0 +1,61 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<body>
|
| +<canvas id='output' width='200' height='400'></canvas>
|
| +<script src="/js-test-resources/js-test.js"></script>
|
| +<script id='myWorker' type='text/worker'>
|
| +self.onmessage = function(e) {
|
| + var aCanvas = new OffscreenCanvas(200, 400);
|
| + var ctx = aCanvas.getContext('2d');
|
| +
|
| + // Draw a tainted imagebitmap into OffscreenCanvas 2d
|
| + ctx.drawImage(e.data, 0, 0, 10, 10);
|
| +
|
| + var image = aCanvas.transferToImageBitmap();
|
| + self.postMessage(image, [image]);
|
| +};
|
| +</script>
|
| +<script>
|
| +description("The taintedness of the imagebitmap drawn to OffscrenCanvas must be transfered");
|
| +
|
| +window.jsTestIsAsync = true;
|
| +
|
| +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);
|
| + try {
|
| + var imageData = context.getImageData(0, 0, 10, 10);
|
| + testFailed("ImageBitmap is not tainted.");
|
| + } catch (e) {
|
| + testPassed("ImageBitmap is tainted. Threw error: " + e);
|
| + }
|
| +}
|
| +
|
| +var blob = new Blob([document.getElementById('myWorker').textContent]);
|
| +var worker = new Worker(URL.createObjectURL(blob));
|
| +worker.addEventListener('message', msg => {
|
| + shouldBeTainted(msg.data);
|
| + finishJSTest();
|
| +});
|
| +
|
| +var image = document.createElement('img');
|
| +image.src = 'http://localhost:8080/security/resources/abe.png';
|
| +image.addEventListener('load', function() {
|
| + createImageBitmap(image, 0, 0, 10, 10).then(
|
| + function(imagebitmap) {
|
| + // Post the tainted imagebitmap to worker
|
| + worker.postMessage(imagebitmap, [imagebitmap]);
|
| + },
|
| + function(e) {
|
| + testFailed("Image rejected unexpectedly. ");
|
| + debug(e);
|
| + }
|
| + );
|
| +});
|
| +
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 1928043002:
Add drawImage() originClean() getSecurityOrigin() to OffscreenCanvas (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master