forked from mirrors/gecko-dev
71 lines
2.3 KiB
JavaScript
71 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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function test() {
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/** Test for Bug 526613 **/
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// test setup
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waitForExplicitFinish();
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function browserWindowsCount(expected) {
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let count = 0;
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let e = Services.wm.getEnumerator("navigator:browser");
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while (e.hasMoreElements()) {
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if (!e.getNext().closed)
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++count;
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}
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is(count, expected,
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"number of open browser windows according to nsIWindowMediator");
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let state = ss.getBrowserState();
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info(state);
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is(JSON.parse(state).windows.length, expected,
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"number of open browser windows according to getBrowserState");
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}
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browserWindowsCount(1);
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// backup old state
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let oldState = ss.getBrowserState();
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// create a new state for testing
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let testState = {
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windows: [
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{ tabs: [{ entries: [{ url: "http://example.com/" }] }], selected: 1 },
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{ tabs: [{ entries: [{ url: "about:mozilla" }] }], selected: 1 },
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],
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// make sure the first window is focused, otherwise when restoring the
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// old state, the first window is closed and the test harness gets unloaded
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selectedWindow: 1
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};
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let pass = 1;
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function observer(aSubject, aTopic, aData) {
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is(aTopic, "sessionstore-browser-state-restored",
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"The sessionstore-browser-state-restored notification was observed");
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if (pass++ == 1) {
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browserWindowsCount(2);
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// let the first window be focused (see above)
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function pollMostRecentWindow() {
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if (Services.wm.getMostRecentWindow("navigator:browser") == window) {
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ss.setBrowserState(oldState);
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} else {
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info("waiting for the current window to become active");
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setTimeout(pollMostRecentWindow, 0);
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window.focus(); // XXX Why is this needed?
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}
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}
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pollMostRecentWindow();
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} else {
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browserWindowsCount(1);
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ok(!window.closed, "Restoring the old state should have left this window open");
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Services.obs.removeObserver(observer, "sessionstore-browser-state-restored");
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finish();
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}
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}
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Services.obs.addObserver(observer, "sessionstore-browser-state-restored");
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// set browser to test state
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ss.setBrowserState(JSON.stringify(testState));
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}
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