70 lines
2.6 KiB
JavaScript
70 lines
2.6 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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"use strict";
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Services.prefs.setBoolPref("network.early-hints.enabled", true);
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registerCleanupFunction(function () {
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Services.prefs.clearUserPref("network.early-hints.enabled");
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});
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// Test steps:
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// 1. Load early_hint_asset_html.sjs with a provided uuid.
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// 2. In early_hint_asset_html.sjs, a 103 response with
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// a Link header<early_hint_asset.sjs> and the provided uuid is returned.
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// 3. We use "http-on-opening-request" topic to observe whether the
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// early hinted request is created.
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// 4. Finally, we check if the request has the correct `isPrivate` value.
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async function test_early_hints_load_url(usePrivateWin) {
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let headers = new Headers();
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headers.append("X-Early-Hint-Count-Start", "");
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await fetch(
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"https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs",
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{ headers }
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);
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// Open a browsing window.
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const win = await BrowserTestUtils.openNewBrowserWindow({
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private: usePrivateWin,
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});
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let id = Services.uuid.generateUUID().toString();
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let expectedUrl = `https://example.com/browser/netwerk/test/browser/early_hint_asset.sjs?as=fetch&uuid=${id}`;
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let observed = {};
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let observer = {
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QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
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observe(aSubject, aTopic) {
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if (aTopic == "http-on-opening-request") {
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let channel = aSubject.QueryInterface(Ci.nsIHttpChannel);
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if (channel.URI.spec === expectedUrl) {
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observed.actrualUrl = channel.URI.spec;
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let isPrivate = channel.QueryInterface(
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Ci.nsIPrivateBrowsingChannel
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).isChannelPrivate;
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observed.isPrivate = isPrivate;
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Services.obs.removeObserver(observer, "http-on-opening-request");
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}
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}
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},
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};
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Services.obs.addObserver(observer, "http-on-opening-request");
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let requestUrl = `https://example.com/browser/netwerk/test/browser/early_hint_asset_html.sjs?as=fetch&hinted=1&uuid=${id}`;
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const browser = win.gBrowser.selectedTab.linkedBrowser;
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let loaded = BrowserTestUtils.browserLoaded(browser, false, requestUrl);
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BrowserTestUtils.startLoadingURIString(browser, requestUrl);
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await loaded;
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Assert.equal(observed.actrualUrl, expectedUrl);
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Assert.equal(observed.isPrivate, usePrivateWin);
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await BrowserTestUtils.closeWindow(win);
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}
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add_task(async function test_103_private_window() {
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await test_early_hints_load_url(true);
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await test_early_hints_load_url(false);
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});
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