Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/testing/web-platform/tests/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-idb.any.js b/testing/web-platform/tests/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-idb.any.js
new file mode 100644
index 0000000000..e317b150cc
--- /dev/null
+++ b/testing/web-platform/tests/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-idb.any.js
@@ -0,0 +1,44 @@
+// META: script=/IndexedDB/resources/support.js
+"use strict";
+
+async_test(t => {
+  const openReq = createdb(t);
+
+  openReq.onupgradeneeded = e => {
+    const db = e.target.result;
+    const store = db.createObjectStore("store", { keyPath: "key" });
+    // See https://github.com/whatwg/html/issues/5380 for why not `new SharedArrayBuffer()`
+    const sab = new WebAssembly.Memory({ shared:true, initial:1, maximum:1 }).buffer;
+
+    assert_throws_dom("DataCloneError", () => {
+      store.put({ key: 1, property: sab });
+    });
+    t.done();
+  };
+}, "SharedArrayBuffer cloning via IndexedDB: basic case");
+
+async_test(t => {
+  const openReq = createdb(t);
+
+  openReq.onupgradeneeded = e => {
+    const db = e.target.result;
+    const store = db.createObjectStore("store", { keyPath: "key" });
+    // See https://github.com/whatwg/html/issues/5380 for why not `new SharedArrayBuffer()`
+    const sab = new WebAssembly.Memory({ shared:true, initial:1, maximum:1 }).buffer;
+
+    let getter1Called = false;
+    let getter2Called = false;
+
+    assert_throws_dom("DataCloneError", () => {
+      store.put({ key: 1, property: [
+        { get x() { getter1Called = true; return 5; } },
+        sab,
+        { get x() { getter2Called = true; return 5; } }
+      ]});
+    });
+
+    assert_true(getter1Called, "The getter before the SAB must have been called");
+    assert_false(getter2Called, "The getter after the SAB must not have been called");
+    t.done();
+  };
+}, "SharedArrayBuffer cloning via the IndexedDB: is interleaved correctly");