| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <iframe id="iframe" src="/common/blank.html"></iframe> |
| |
| <script> |
| setup({ explicit_done: true }); |
| |
| window.onload = () => { |
| test(() => { |
| assert_throws_dom("DataCloneError", iframe.contentWindow.DOMException, () => { |
| iframe.contentWindow.navigation.updateCurrentEntry({ state: new WritableStream() }); |
| }); |
| assert_equals(navigation.currentEntry.getState(), undefined); |
| }, "updateCurrentEntry() must throw if state is unserializable (WritableStream)"); |
| |
| test(() => { |
| // See https://github.com/whatwg/html/issues/5380 for why not `new SharedArrayBuffer()` |
| const buffer = new WebAssembly.Memory({ shared:true, initial:1, maximum:1 }).buffer; |
| |
| assert_throws_dom("DataCloneError", iframe.contentWindow.DOMException, () => { |
| iframe.contentWindow.navigation.updateCurrentEntry({ state: buffer }); |
| }); |
| assert_equals(navigation.currentEntry.getState(), undefined); |
| }, "updateCurrentEntry() must throw if state is unserializable (SharedArrayBuffer)"); |
| |
| done(); |
| }; |
| </script> |
