26 lines
706 B
HTML
26 lines
706 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="../../resources/testharness.js"></script>
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<script src="../../resources/testharnessreport.js"></script>
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</head>
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<body>
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<script>
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test(() => {
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assert_throws("DATA_CLONE_ERR", () => {
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window.postMessage(Symbol("Cocoa"), "*");
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});
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assert_throws("DATA_CLONE_ERR", () => {
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window.postMessage({0: Symbol("Cocoa")}, "*");
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});
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assert_throws("DATA_CLONE_ERR", () => {
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window.postMessage({hello: Symbol("Cocoa")}, "*");
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});
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assert_throws("DATA_CLONE_ERR", () => {
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window.postMessage([Symbol("Cocoa")], "*");
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});
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}, "Tests that posting a message that contains Symbols fails.");
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</script>
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</body>
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</html>
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