1 files changed, 139 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webcodecs/video-frame-serialization.any.js b/testing/web-platform/tests/webcodecs/video-frame-serialization.any.js
new file mode 100644
index 0000000000..4968c43cda
--- /dev/null
+++ b/testing/web-platform/tests/webcodecs/video-frame-serialization.any.js
@@ -0,0 +1,139 @@
+// META: global=window,dedicatedworker
+// META: script=/common/media.js
+// META: script=/webcodecs/utils.js
+
+var defaultInit = {
+  timestamp : 100,
+  duration : 33,
+}
+
+function createDefaultVideoFrame() {
+  let image = makeImageBitmap(32,16);
+
+  return new VideoFrame(image, defaultInit);
+}
+
+test(t => {
+  let frame = createDefaultVideoFrame();
+
+  let clone = frame.clone();
+
+  assert_equals(frame.timestamp, clone.timestamp);
+  assert_equals(frame.duration, clone.duration);
+  assert_equals(frame.visibleRect.left, clone.visibleRect.left);
+  assert_equals(frame.visibleRect.top, clone.visibleRect.top);
+  assert_equals(frame.visibleRect.width, clone.visibleRect.width);
+  assert_equals(frame.visibleRect.height, clone.visibleRect.height);
+
+  frame.close();
+  assert_true(isFrameClosed(frame));
+  clone.close();
+  assert_true(isFrameClosed(clone));
+}, 'Test we can clone a VideoFrame.');
+
+test(t => {
+  let frame = createDefaultVideoFrame();
+
+  let copy = frame;
+  let clone = frame.clone();
+
+  frame.close();
+
+  assert_equals(copy.timestamp, defaultInit.timestamp);
+  assert_equals(copy.duration, defaultInit.duration);
+  assert_true(isFrameClosed(copy));
+  assert_equals(clone.timestamp, defaultInit.timestamp);
+  assert_false(isFrameClosed(clone));
+
+  clone.close();
+}, 'Verify closing a frame doesn\'t affect its clones.');
+
+test(t => {
+  let frame = createDefaultVideoFrame();
+
+  frame.close();
+
+  assert_throws_dom("InvalidStateError", () => {
+    let clone = frame.clone();
+  });
+}, 'Verify cloning a closed frame throws.');
+
+async_test(t => {
+  let localFrame = createDefaultVideoFrame();
+
+  let channel = new MessageChannel();
+  let localPort = channel.port1;
+  let externalPort = channel.port2;
+
+  externalPort.onmessage = t.step_func((e) => {
+    let externalFrame = e.data;
+    externalFrame.close();
+    externalPort.postMessage("Done");
+  })
+
+  localPort.onmessage = t.step_func_done((e) => {
+    assert_equals(localFrame.timestamp, defaultInit.timestamp);
+    localFrame.close();
+  })
+
+  localPort.postMessage(localFrame);
+}, 'Verify closing frames does not propagate accross contexts.');
+
+async_test(t => {
+  let localFrame = createDefaultVideoFrame();
+
+  let channel = new MessageChannel();
+  let localPort = channel.port1;
+  let externalPort = channel.port2;
+
+  externalPort.onmessage = t.step_func_done((e) => {
+    let externalFrame = e.data;
+    assert_equals(externalFrame.timestamp, defaultInit.timestamp);
+    externalFrame.close();
+  })
+
+  localPort.postMessage(localFrame, [localFrame]);
+  assert_true(isFrameClosed(localFrame));
+}, 'Verify transferring frames closes them.');
+
+async_test(t => {
+  let localFrame = createDefaultVideoFrame();
+
+  let channel = new MessageChannel();
+  let localPort = channel.port1;
+
+  localPort.onmessage = t.unreached_func();
+
+  localFrame.close();
+
+  assert_throws_dom("DataCloneError", () => {
+    localPort.postMessage(localFrame);
+  });
+
+  t.done();
+}, 'Verify posting closed frames throws.');
+
+promise_test(async t => {
+  const open = indexedDB.open('VideoFrameTestDB', 1);
+  open.onerror = t.unreached_func('open should succeed');
+  open.onupgradeneeded = (event) => {
+    let db = event.target.result;
+    db.createObjectStore('MyVideoFrames', { keyPath: 'id' });
+  };
+  let db = await new Promise((resolve) => {
+    open.onsuccess = (e) => {
+      resolve(e.target.result);
+    };
+  });
+  t.add_cleanup(() => {
+    db.close();
+    indexedDB.deleteDatabase(db.name);
+  });
+
+  let transaction = db.transaction(['MyVideoFrames'], 'readwrite');
+  const store = transaction.objectStore('MyVideoFrames');
+  let frame = createDefaultVideoFrame();
+  assert_throws_dom("DataCloneError", () => {
+    store.add(frame);
+  });
+}, 'Verify storing a frame throws.');