Add WPTs for invalid WC inputs

These tests verify that a we can't create a VideoFrame from a closed
ImageBitmap or encode a destroyed frame.

Bug: 1116636, 1121255
Change-Id: Iba02d61128f5544550351408020223681a29b5a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2399448
Commit-Queue: Thomas Guilbert <tguilbert@chromium.org>
Commit-Queue: Dan Sanders <sandersd@chromium.org>
Auto-Submit: Thomas Guilbert <tguilbert@chromium.org>
Reviewed-by: Dan Sanders <sandersd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#805102}

third_party/blink/web_tests/external/wpt/webcodecs/video-encoder.html

@@ -195,5 +195,19 @@ promise_test(async t => {
   return testUnconfiguredCodec(t, encoder, frame);
 }, 'Verify unconfigured VideoEncoder operations');
 
+promise_test(async t => {
+  let encoder = new VideoEncoder(getDefaultCodecInit(t));
+
+  let frame = await createVideoFrame(640, 480, 0);
+  frame.destroy();
+
+  encoder.configure(defaultConfig);
+
+  frame.destroy();
+  assert_throws_dom("OperationError", () => {
+    encoder.encode(frame)
+  });
+}, 'Verify encoding destroyed frames throws.');
+
 </script>
 </html>

third_party/blink/web_tests/external/wpt/webcodecs/video-frame.html

@@ -93,5 +93,16 @@ test(t => {
   let view = new Uint8Array(buffer);
   assert_throws_dom("InvalidStateError", () => yPlane.readInto(view));
 }, 'Test we cannot read planar data from a destroyed VideoFrame.');
+
+test(t => {
+  let image = makeImageBitmap(32, 16);
+
+  image.close();
+
+  assert_throws_dom("InvalidStateError", () => {
+    let frame = new VideoFrame(image, {timestamp: 10});
+  })
+}, 'Test constructing VideoFrames from closed ImageBitmap throws.');
+
 </script>
 </html>