39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
// META: script=/common/get-host-info.sub.js
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// META: script=resources/create-wasm-module.js
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// META: timeout=long
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const { HTTPS_NOTSAMESITE_ORIGIN } = get_host_info();
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const iframe = document.createElement('iframe');
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iframe.src = `${HTTPS_NOTSAMESITE_ORIGIN}/streams/transferable/resources/deserialize-error-frame.html`;
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window.addEventListener('message', async evt => {
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// Tests are serialized to make the results deterministic.
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switch (evt.data) {
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case 'init done': {
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const ws = new WritableStream();
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iframe.contentWindow.postMessage(ws, '*', [ws]);
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return;
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}
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case 'ws done': {
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const module = await createWasmModule();
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const rs = new ReadableStream({
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start(controller) {
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controller.enqueue(module);
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}
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});
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iframe.contentWindow.postMessage(rs, '*', [rs]);
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return;
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}
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case 'rs done': {
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iframe.remove();
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}
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}
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});
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// Need to do this after adding the listener to ensure we catch the first
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// message.
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document.body.appendChild(iframe);
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fetch_tests_from_window(iframe.contentWindow);
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