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