michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Test for Bug 670318
michael@0:  *
michael@0:  * When LoadEntry() is called on a browser that has multiple duplicate history
michael@0:  * entries, history.index can end up out of range (>= history.count).
michael@0:  */
michael@0: 
michael@0: const URL = "http://mochi.test:8888/browser/docshell/test/browser/file_bug670318.html";
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   let count = 0, historyListenerRemoved = false;
michael@0: 
michael@0:   let listener = {
michael@0:     OnHistoryNewEntry: function (aNewURI) {
michael@0:       if (aNewURI.spec == URL && 5 == ++count) {
michael@0:         browser.addEventListener("load", function onLoad() {
michael@0:           browser.removeEventListener("load", onLoad, true);
michael@0: 
michael@0:           ok(history.index < history.count, "history.index is valid");
michael@0:           finish();
michael@0:         }, true);
michael@0: 
michael@0:         history.removeSHistoryListener(listener);
michael@0:         historyListenerRemoved = true;
michael@0: 
michael@0:         executeSoon(function () BrowserReload());
michael@0:       }
michael@0: 
michael@0:       return true;
michael@0:     },
michael@0: 
michael@0:     OnHistoryReload: function () true,
michael@0:     OnHistoryGoBack: function () true,
michael@0:     OnHistoryGoForward: function () true,
michael@0:     OnHistoryGotoIndex: function () true,
michael@0:     OnHistoryPurge: function () true,
michael@0:     OnHistoryReplaceEntry: function () true,
michael@0: 
michael@0:     QueryInterface: XPCOMUtils.generateQI([Ci.nsISHistoryListener,
michael@0:                                            Ci.nsISupportsWeakReference])
michael@0:   };
michael@0: 
michael@0:   let tab = gBrowser.loadOneTab(URL, {inBackground: false});
michael@0:   let browser = tab.linkedBrowser;
michael@0:   let history = browser.sessionHistory;
michael@0: 
michael@0:   history.addSHistoryListener(listener);
michael@0: 
michael@0:   registerCleanupFunction(function () {
michael@0:     gBrowser.removeTab(tab);
michael@0: 
michael@0:     if (!historyListenerRemoved)
michael@0:       history.removeSHistoryListener(listener);
michael@0:   });
michael@0: }