71 lines
2.8 KiB
JavaScript
71 lines
2.8 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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Services.prefs.setBoolPref("network.early-hints.enabled", true);
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Services.prefs.setBoolPref("network.early-hints.preconnect.enabled", true);
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Services.prefs.setBoolPref("network.http.debug-observations", true);
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Services.prefs.setIntPref("network.early-hints.preconnect.max_connections", 10);
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registerCleanupFunction(function () {
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Services.prefs.clearUserPref("network.early-hints.enabled");
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Services.prefs.clearUserPref("network.early-hints.preconnect.enabled");
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Services.prefs.clearUserPref("network.http.debug-observations");
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Services.prefs.clearUserPref(
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"network.early-hints.preconnect.max_connections"
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);
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});
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// Test steps:
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// 1. Load early_hint_preconnect_html.sjs
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// 2. In early_hint_preconnect_html.sjs, a 103 response with
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// "rel=preconnect" is returned.
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// 3. We use "speculative-connect-request" topic to observe whether the
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// speculative connection is attempted.
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// 4. Finally, we check if the observed URL is the same as the expected.
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async function test_hint_preconnect(href, crossOrigin) {
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let requestUrl = `https://example.com/browser/netwerk/test/browser/early_hint_preconnect_html.sjs?href=${href}&crossOrigin=${crossOrigin}`;
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let observed = "";
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let observer = {
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QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
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observe(aSubject, aTopic, aData) {
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if (aTopic == "speculative-connect-request") {
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Services.obs.removeObserver(observer, "speculative-connect-request");
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observed = aData;
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}
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},
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};
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Services.obs.addObserver(observer, "speculative-connect-request");
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await BrowserTestUtils.withNewTab(
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{
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gBrowser,
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url: requestUrl,
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waitForLoad: true,
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},
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async function () {}
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);
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// Extracting "localhost:443"
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let hostPortRegex = /\[.*\](.*?)\^/;
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let hostPortMatch = hostPortRegex.exec(observed);
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let hostPort = hostPortMatch ? hostPortMatch[1] : "";
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// Extracting "%28https%2Cexample.com%29"
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let partitionKeyRegex = /\^partitionKey=(.*)$/;
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let partitionKeyMatch = partitionKeyRegex.exec(observed);
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let partitionKey = partitionKeyMatch ? partitionKeyMatch[1] : "";
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// See nsHttpConnectionInfo::BuildHashKey, the second character is A if this
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// is an anonymous connection.
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let anonymousFlag = observed[2];
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Assert.equal(anonymousFlag, crossOrigin === "use-credentials" ? "." : "A");
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Assert.equal(hostPort, "localhost:443");
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Assert.equal(partitionKey, "%28https%2Cexample.com%29");
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}
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add_task(async function test_103_preconnect() {
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await test_hint_preconnect("https://localhost", "use-credentials");
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await test_hint_preconnect("https://localhost", "");
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await test_hint_preconnect("https://localhost", "anonymous");
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});
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