Merge remote-tracking branch 'upstream/master' into feat-cow-infra

`tests/wpt/web-platform-tests/html/browsers/origin/cross-origin-objects/cross-origin-objects.html`
was reverted to the upstream version.

1 files changed, 21 insertions, 0 deletions

diff --git a/components/script/dom/bindings/transferable.rs b/components/script/dom/bindings/transferable.rs
new file mode 100644
index 00000000000..608988db35d
--- /dev/null
+++ b/components/script/dom/bindings/transferable.rs
@@ -0,0 +1,21 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//! Trait representing the concept of [transferable objects]
+//! (https://html.spec.whatwg.org/multipage/#transferable-objects).
+
+use crate::dom::bindings::reflector::DomObject;
+use crate::dom::bindings::structuredclone::StructuredDataHolder;
+use crate::dom::globalscope::GlobalScope;
+use js::jsapi::MutableHandleObject;
+
+pub trait Transferable: DomObject {
+    fn transfer(&self, sc_holder: &mut StructuredDataHolder) -> Result<u64, ()>;
+    fn transfer_receive(
+        owner: &GlobalScope,
+        sc_holder: &mut StructuredDataHolder,
+        extra_data: u64,
+        return_object: MutableHandleObject,
+    ) -> Result<(), ()>;
+}