test_responseReadyForWasm.html

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<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Test for Response ready to be used by wasm</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

  <script type="application/javascript">

const isCachingEnabled = SpecialPowers.getBoolPref("javascript.options.wasm_caching");

async function runTests() {

  let response = await fetch("/tests/dom/promise/tests/test_webassembly_compile_sample.wasm");

  ok(!!response, "Fetch a wasm module produces a Response object");

  is(response.headers.get("content-type"), "application/wasm", "Correct content-type");

  if (!isCachingEnabled) {

    ok(!SpecialPowers.wrap(response).hasCacheInfoChannel, "nsICacheInfoChannel not available");

    SimpleTest.finish();

    return;

  ok(SpecialPowers.wrap(response).hasCacheInfoChannel, "nsICacheInfoChannel available");

  let clonedResponse = response.clone();

  ok(!!clonedResponse, "Cloned response");

  is(clonedResponse.headers.get("content-type"), "application/wasm", "Correct content-type");

  ok(SpecialPowers.wrap(clonedResponse).hasCacheInfoChannel, "nsICacheInfoChannel available");

  response = await fetch(location.href);

  ok(!!response, "Fetch another resource");

  ok(response.headers.get("content-type") != "application/wasm", "Correct content-type");

  ok(!SpecialPowers.wrap(response).hasCacheInfoChannel, "nsICacheInfoChannel available");

  SimpleTest.finish();

SimpleTest.waitForExplicitFinish();

runTests();

  </script>

</body>

</html>