31 lines
1.4 KiB
HTML
31 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<!-- Based on similar tests in html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/ -->
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<meta charset="utf-8">
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<title>WebAssembly.Modules cannot be transferred</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="./resources/create-empty-wasm-module.js"></script>
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<script>
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"use strict";
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test(() => {
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const module = createEmptyWasmModule();
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assert_throws_dom("DataCloneError", () => window.postMessage(module, "*", [module]));
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assert_throws_dom("DataCloneError", () => window.postMessage("test", "*", [module]));
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}, "Trying to transfer a WebAssembly.Module to this window throws");
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test(() => {
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const module = createEmptyWasmModule();
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const worker = new Worker("resources/echo-worker.js");
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assert_throws_dom("DataCloneError", () => worker.postMessage(module, [module]));
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assert_throws_dom("DataCloneError", () => worker.postMessage("test", [module]));
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}, "Trying to transfer a WebAssembly.Module to a worker throws");
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test(() => {
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const module = createEmptyWasmModule();
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const channel = new MessageChannel();
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assert_throws_dom("DataCloneError", () => channel.port1.postMessage(module, [module]));
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assert_throws_dom("DataCloneError", () => channel.port1.postMessage("test", [module]));
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}, "Trying to transfer a WebAssembly.Module through a MessagePort throws");
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</script>
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