// 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");