michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /* Ensure that clicking the button in the Offline mode neterror page updates
michael@0:    global history. See bug 680727. */
michael@0: /* TEST_PATH=toolkit/components/places/tests/browser/browser_bug680727.js make -C $(OBJDIR) mochitest-browser-chrome */
michael@0: 
michael@0: 
michael@0: const kUniqueURI = Services.io.newURI("http://mochi.test:8888/#bug_680727",
michael@0:                                       null, null);
michael@0: var gAsyncHistory = 
michael@0:   Cc["@mozilla.org/browser/history;1"].getService(Ci.mozIAsyncHistory);
michael@0: 
michael@0: let proxyPrefValue;
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   gBrowser.selectedTab = gBrowser.addTab();
michael@0: 
michael@0:   // Tests always connect to localhost, and per bug 87717, localhost is now
michael@0:   // reachable in offline mode.  To avoid this, disable any proxy.
michael@0:   proxyPrefValue = Services.prefs.getIntPref("network.proxy.type");
michael@0:   Services.prefs.setIntPref("network.proxy.type", 0);
michael@0: 
michael@0:   // Clear network cache.
michael@0:   Components.classes["@mozilla.org/netwerk/cache-storage-service;1"]
michael@0:             .getService(Components.interfaces.nsICacheStorageService)
michael@0:             .clear();
michael@0: 
michael@0:   // Go offline, expecting the error page.
michael@0:   Services.io.offline = true;
michael@0:   window.addEventListener("DOMContentLoaded", errorListener, false);
michael@0:   content.location = kUniqueURI.spec;
michael@0: }
michael@0: 
michael@0: //------------------------------------------------------------------------------
michael@0: // listen to loading the neterror page. (offline mode)
michael@0: function errorListener() {
michael@0:   if(content.location == "about:blank") {
michael@0:     info("got about:blank, which is expected once, so return");
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   window.removeEventListener("DOMContentLoaded", errorListener, false);
michael@0:   ok(Services.io.offline, "Services.io.offline is true.");
michael@0: 
michael@0:   // This is an error page.
michael@0:   is(gBrowser.contentDocument.documentURI.substring(0, 27),
michael@0:      "about:neterror?e=netOffline",
michael@0:      "Document URI is the error page.");
michael@0: 
michael@0:   // But location bar should show the original request.
michael@0:   is(content.location.href, kUniqueURI.spec,
michael@0:      "Docshell URI is the original URI.");
michael@0: 
michael@0:   // Global history does not record URI of a failed request.
michael@0:   promiseAsyncUpdates().then(function() {
michael@0:     gAsyncHistory.isURIVisited(kUniqueURI, errorAsyncListener);
michael@0:   });
michael@0: }
michael@0: 
michael@0: function errorAsyncListener(aURI, aIsVisited) {
michael@0:   ok(kUniqueURI.equals(aURI) && !aIsVisited,
michael@0:      "The neterror page is not listed in global history.");
michael@0: 
michael@0:   Services.prefs.setIntPref("network.proxy.type", proxyPrefValue);
michael@0: 
michael@0:   // Now press the "Try Again" button, with offline mode off.
michael@0:   Services.io.offline = false;
michael@0: 
michael@0:   window.addEventListener("DOMContentLoaded", reloadListener, false);
michael@0: 
michael@0:   ok(gBrowser.contentDocument.getElementById("errorTryAgain"),
michael@0:      "The error page has got a #errorTryAgain element");
michael@0:   gBrowser.contentDocument.getElementById("errorTryAgain").click();
michael@0: }
michael@0: 
michael@0: //------------------------------------------------------------------------------
michael@0: // listen to reload of neterror.
michael@0: function reloadListener() {
michael@0:   window.removeEventListener("DOMContentLoaded", reloadListener, false);
michael@0: 
michael@0:   // This listener catches "DOMContentLoaded" on being called
michael@0:   // nsIWPL::onLocationChange(...). That is right *AFTER*
michael@0:   // IHistory::VisitURI(...) is called.
michael@0:   ok(!Services.io.offline, "Services.io.offline is false.");
michael@0: 
michael@0:   // This is not an error page.
michael@0:   is(gBrowser.contentDocument.documentURI, kUniqueURI.spec, 
michael@0:      "Document URI is not the offline-error page, but the original URI.");
michael@0: 
michael@0:   // Check if global history remembers the successfully-requested URI.
michael@0:   promiseAsyncUpdates().then(function() {
michael@0:     gAsyncHistory.isURIVisited(kUniqueURI, reloadAsyncListener);
michael@0:   });
michael@0: }
michael@0: 
michael@0: function reloadAsyncListener(aURI, aIsVisited) {
michael@0:   ok(kUniqueURI.equals(aURI) && aIsVisited, "We have visited the URI.");
michael@0:   promiseClearHistory().then(finish);
michael@0: }
michael@0: 
michael@0: registerCleanupFunction(function() {
michael@0:   Services.prefs.setIntPref("network.proxy.type", proxyPrefValue);
michael@0:   Services.io.offline = false;
michael@0:   window.removeEventListener("DOMContentLoaded", errorListener, false);
michael@0:   window.removeEventListener("DOMContentLoaded", reloadListener, false);
michael@0:   gBrowser.removeCurrentTab();
michael@0: });