52 lines
1.8 KiB
HTML
52 lines
1.8 KiB
HTML
<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Failure to create a Promise shouldn't crash</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test"></pre>
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<script class="testbody" type="text/javascript">
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async function runTest() {
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const iframe = document.createElement('iframe');
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document.getElementById("content").appendChild(iframe);
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const serviceWorker = iframe.contentWindow.navigator.serviceWorker;
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const worker = await iframe.contentWindow.navigator.serviceWorker.register("empty.js", {});
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iframe.remove();
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// We can't wait for this promise to settle, because the global's
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// browsing context has been discarded when the iframe was removed.
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// We're just checking if this call crashes, which would happen
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// immediately, so ignoring the promise should be fine.
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worker.navigationPreload.disable();
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ok(true, "navigationPreload.disable() failed but didn't crash.");
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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// We can't call unregister on the worker after its browsing context has been
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// discarded, so use SpecialPowers.removeAllServiceWorkerData.
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SimpleTest.registerCleanupFunction(() => SpecialPowers.removeAllServiceWorkerData());
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onload = function() {
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SpecialPowers.pushPrefEnv({"set": [
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["dom.serviceWorkers.exemptFromPerDomainMax", true],
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["dom.serviceWorkers.enabled", true],
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["dom.serviceWorkers.navigationPreload.enabled", true],
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["dom.serviceWorkers.testing.enabled", true],
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]}, runTest);
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};
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</script>
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</pre>
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</body>
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</html>
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