forked from mirrors/gecko-dev
69 lines
2.7 KiB
JavaScript
69 lines
2.7 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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add_task(async function test() {
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Services.prefs.setBoolPref(PREF_RESTORE_ON_DEMAND, true);
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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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let state = { windows: [{ tabs: [
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{ entries: [{ url: "http://example.org", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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{ entries: [{ url: "http://example.org", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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{ entries: [{ url: "http://example.org", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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{ entries: [{ url: "http://example.org", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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{ entries: [{ url: "http://example.org", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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{ entries: [{ url: "http://example.org", triggeringPrincipal_base64 }], extData: { "uniq": r() } }
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], selected: 1 }] };
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let expectedCounts = [
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[5, 1, 0],
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[4, 1, 1],
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[3, 1, 2],
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[2, 1, 3],
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[1, 1, 4],
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[0, 1, 5]
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];
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let tabOrder = [0, 5, 1, 4, 3, 2];
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let loadCount = 0;
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let promiseRestoringTabs = new Promise(resolve => {
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gProgressListener.setCallback(function(aBrowser, aNeedRestore, aRestoring, aRestored) {
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loadCount++;
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let expected = expectedCounts[loadCount - 1];
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is(aNeedRestore, expected[0], "load " + loadCount + " - # tabs that need to be restored");
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is(aRestoring, expected[1], "load " + loadCount + " - # tabs that are restoring");
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is(aRestored, expected[2], "load " + loadCount + " - # tabs that has been restored");
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if (loadCount < state.windows[0].tabs.length) {
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// double check that this tab was the right one
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let expectedData = state.windows[0].tabs[tabOrder[loadCount - 1]].extData.uniq;
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let tab;
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for (let i = 0; i < window.gBrowser.tabs.length; i++) {
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if (!tab && window.gBrowser.tabs[i].linkedBrowser == aBrowser)
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tab = window.gBrowser.tabs[i];
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}
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is(ss.getCustomTabValue(tab, "uniq"), expectedData,
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"load " + loadCount + " - correct tab was restored");
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// select the next tab
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window.gBrowser.selectTabAtIndex(tabOrder[loadCount]);
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} else {
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gProgressListener.unsetCallback();
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resolve();
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}
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});
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});
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let backupState = ss.getBrowserState();
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ss.setBrowserState(JSON.stringify(state));
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await promiseRestoringTabs;
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// Cleanup.
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await promiseBrowserState(backupState);
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});
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