forked from mirrors/gecko-dev
357b6b1348
Differential Revision: https://phabricator.services.mozilla.com/D2669 --HG-- extra : moz-landing-system : lando
62 lines
2.2 KiB
JavaScript
62 lines
2.2 KiB
JavaScript
"use strict";
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ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
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ChromeUtils.import("resource://gre/modules/Services.jsm");
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add_task(async function() {
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let webNav = Services.appShell.createWindowlessBrowser(false);
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let docShell = webNav.docShell;
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let loadContext = docShell.QueryInterface(Ci.nsILoadContext);
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equal(loadContext.usePrivateBrowsing, false, "Should start out in non-private mode");
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loadContext.usePrivateBrowsing = true;
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equal(loadContext.usePrivateBrowsing, true,
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"Should be able to change to private mode prior to a document load");
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loadContext.usePrivateBrowsing = false;
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equal(loadContext.usePrivateBrowsing, false,
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"Should be able to change to non-private mode prior to a document load");
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let oa = docShell.getOriginAttributes();
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oa.privateBrowsingId = 1;
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docShell.setOriginAttributes(oa);
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equal(loadContext.usePrivateBrowsing, true,
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"Should be able to change origin attributes prior to a document load");
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oa.privateBrowsingId = 0;
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docShell.setOriginAttributes(oa);
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equal(loadContext.usePrivateBrowsing, false,
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"Should be able to change origin attributes prior to a document load");
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webNav.loadURI("data:text/html,", webNav.LOAD_FLAGS_NONE, null, null, null);
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// Return to the event loop so the load can begin.
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await new Promise(executeSoon);
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// This causes a failed assertion rather than an exception on debug
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// builds.
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if (!AppConstants.DEBUG) {
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Assert.throws(() => { loadContext.usePrivateBrowsing = true; },
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/NS_ERROR_FAILURE/,
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"Should not be able to change private browsing state after initial load has started");
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oa.privateBrowsingId = 1;
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Assert.throws(() => { docShell.setOriginAttributes(oa); },
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/NS_ERROR_FAILURE/,
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"Should not be able to change origin attributes after initial load has started");
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equal(loadContext.usePrivateBrowsing, false,
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"Should not be able to change private browsing state after initial load has started");
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loadContext.usePrivateBrowsing = false;
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ok(true, "Should be able to set usePrivateBrowsing to its current value even after initial load");
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}
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webNav.close();
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});
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