forked from mirrors/gecko-dev
62 lines
2.3 KiB
JavaScript
62 lines
2.3 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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const PREF_RESTORE_ON_DEMAND = "browser.sessionstore.restore_on_demand";
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let stateBackup = ss.getBrowserState();
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function test() {
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waitForExplicitFinish();
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Services.prefs.setBoolPref(PREF_RESTORE_ON_DEMAND, false);
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registerCleanupFunction(function () {
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Services.prefs.clearUserPref(PREF_RESTORE_ON_DEMAND);
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});
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// We'll use 2 states so that we can make sure calling setWindowState doesn't
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// wipe out currently restoring data.
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let state1 = { windows: [{ tabs: [
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{ entries: [{ url: "http://example.com#1" }] },
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{ entries: [{ url: "http://example.com#2" }] },
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{ entries: [{ url: "http://example.com#3" }] },
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{ entries: [{ url: "http://example.com#4" }] },
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{ entries: [{ url: "http://example.com#5" }] },
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] }] };
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let state2 = { windows: [{ tabs: [
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{ entries: [{ url: "http://example.org#1" }] },
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{ entries: [{ url: "http://example.org#2" }] },
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{ entries: [{ url: "http://example.org#3" }] },
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{ entries: [{ url: "http://example.org#4" }] },
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{ entries: [{ url: "http://example.org#5" }] }
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] }] };
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let numTabs = 2 + state2.windows[0].tabs.length;
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let loadCount = 0;
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gProgressListener.setCallback(function (aBrowser, aNeedRestore, aRestoring, aRestored) {
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// When loadCount == 2, we'll also restore state2 into the window
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if (++loadCount == 2) {
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ss.setWindowState(window, JSON.stringify(state2), true);
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}
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if (loadCount < numTabs) {
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return;
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}
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// We don't actually care about load order in this test, just that they all
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// do load.
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is(loadCount, numTabs, "all tabs were restored");
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// window.__SS_tabsToRestore isn't decremented until after the progress
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// listener is called. Since we get in here before that, we still expect
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// the count to be 1.
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is(window.__SS_tabsToRestore, 1, "window doesn't think there are more tabs to restore");
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is(aNeedRestore, 0, "there are no tabs left needing restore");
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gProgressListener.unsetCallback();
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executeSoon(function () {
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waitForBrowserState(JSON.parse(stateBackup), finish);
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});
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});
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ss.setWindowState(window, JSON.stringify(state1), true);
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}
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