1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webcodecs/image-decoder.crossOriginIsolated.https.any.js b/testing/web-platform/tests/webcodecs/image-decoder.crossOriginIsolated.https.any.js
new file mode 100644
index 0000000000..f10cf7a067
--- /dev/null
+++ b/testing/web-platform/tests/webcodecs/image-decoder.crossOriginIsolated.https.any.js
@@ -0,0 +1,27 @@
+// META: global=window,dedicatedworker
+// META: script=/webcodecs/image-decoder-utils.js
+
+function testSharedArrayBuffer(useView) {
+  const mimeType = 'image/png';
+  var decoder = null;
+  return ImageDecoder.isTypeSupported(mimeType).then(support => {
+    assert_implements_optional(
+        support, 'Optional codec ' + mimeType + ' not supported.');
+    return fetch('four-colors.png').then(response => {
+      return response.arrayBuffer().then(buffer => {
+        let data = new SharedArrayBuffer(buffer.byteLength);
+        let view = new Uint8Array(data);
+        view.set(new Uint8Array(buffer));
+        return testFourColorsDecodeBuffer(useView ? view : data, mimeType);
+      });
+    });
+  });
+}
+
+promise_test(t => {
+  return testSharedArrayBuffer(/*useView=*/ false);
+}, 'Test ImageDecoder decoding with a SharedArrayBuffer source');
+
+promise_test(t => {
+  return testSharedArrayBuffer(/*useView=*/ true);
+}, 'Test ImageDecoder decoding with a Uint8Array(SharedArrayBuffer) source');