forked from mirrors/gecko-dev
65 lines
2.5 KiB
JavaScript
65 lines
2.5 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 447951 **/
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waitForExplicitFinish();
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const baseURL = "http://mochi.test:8888/browser/" +
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"browser/components/sessionstore/test/browser_447951_sample.html#";
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// Make sure the functionality added in bug 943339 doesn't affect the results
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Services.prefs.setIntPref("browser.sessionstore.max_serialize_back", -1);
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Services.prefs.setIntPref("browser.sessionstore.max_serialize_forward", -1);
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registerCleanupFunction(function() {
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Services.prefs.clearUserPref("browser.sessionstore.max_serialize_back");
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Services.prefs.clearUserPref("browser.sessionstore.max_serialize_forward");
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});
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let tab = BrowserTestUtils.addTab(gBrowser);
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promiseBrowserLoaded(tab.linkedBrowser).then(() => {
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let tabState = { entries: [] };
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let max_entries = Services.prefs.getIntPref("browser.sessionhistory.max_entries");
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for (let i = 0; i < max_entries; i++)
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tabState.entries.push({ url: baseURL + i, triggeringPrincipal_base64});
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promiseTabState(tab, tabState).then(() => {
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return TabStateFlusher.flush(tab.linkedBrowser);
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}).then(() => {
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tabState = JSON.parse(ss.getTabState(tab));
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is(tabState.entries.length, max_entries, "session history filled to the limit");
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is(tabState.entries[0].url, baseURL + 0, "... but not more");
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// visit yet another anchor (appending it to session history)
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ContentTask.spawn(tab.linkedBrowser, null, function() {
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content.window.document.querySelector("a").click();
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}).then(flushAndCheck);
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function flushAndCheck() {
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TabStateFlusher.flush(tab.linkedBrowser).then(check);
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}
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function check() {
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tabState = JSON.parse(ss.getTabState(tab));
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if (tab.linkedBrowser.currentURI.spec != baseURL + "end") {
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// It may take a few passes through the event loop before we
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// get the right URL.
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executeSoon(flushAndCheck);
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return;
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}
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is(tab.linkedBrowser.currentURI.spec, baseURL + "end",
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"the new anchor was loaded");
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is(tabState.entries[tabState.entries.length - 1].url, baseURL + "end",
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"... and ignored");
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is(tabState.entries[0].url, baseURL + 1,
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"... and the first item was removed");
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// clean up
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gBrowser.removeTab(tab);
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finish();
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}
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});
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});
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}
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