michael@0: let proxyPrefValue;
michael@0: 
michael@0: // ----------------------------------------------------------------------------
michael@0: // Tests that going offline cancels an in progress download.
michael@0: function test() {
michael@0:   Harness.downloadProgressCallback = download_progress;
michael@0:   Harness.installsCompletedCallback = finish_test;
michael@0:   Harness.setup();
michael@0: 
michael@0:   var pm = Services.perms;
michael@0:   pm.add(makeURI("http://example.com/"), "install", pm.ALLOW_ACTION);
michael@0: 
michael@0:   var triggers = encodeURIComponent(JSON.stringify({
michael@0:     "Unsigned XPI": TESTROOT + "unsigned.xpi"
michael@0:   }));
michael@0:   gBrowser.selectedTab = gBrowser.addTab();
michael@0:   gBrowser.loadURI(TESTROOT + "installtrigger.html?" + triggers);
michael@0: }
michael@0: 
michael@0: function download_progress(addon, value, maxValue) {
michael@0:   try {
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:     Services.io.manageOfflineStatus = false;
michael@0:     Services.io.offline = true;
michael@0:   } catch (ex) {
michael@0:   }
michael@0: }
michael@0: 
michael@0: function finish_test(count) {
michael@0:   function wait_for_online() {
michael@0:     info("Checking if the browser is still offline...");
michael@0: 
michael@0:     let tab = gBrowser.selectedTab;
michael@0:     tab.linkedBrowser.addEventListener("DOMContentLoaded", function errorLoad() {
michael@0:       tab.linkedBrowser.removeEventListener("DOMContentLoaded", errorLoad, true);
michael@0:       let url = tab.linkedBrowser.contentDocument.documentURI;
michael@0:       info("loaded: " + url);
michael@0:       if (/^about:neterror\?e=netOffline/.test(url)) {
michael@0:         wait_for_online();
michael@0:       } else {
michael@0:         gBrowser.removeCurrentTab();
michael@0:         Harness.finish();
michael@0:       }
michael@0:     }, true);
michael@0:     tab.linkedBrowser.loadURI("http://example.com/");
michael@0:   }
michael@0: 
michael@0:   is(count, 0, "No add-ons should have been installed");
michael@0:   try {
michael@0:     Services.prefs.setIntPref("network.proxy.type", proxyPrefValue);
michael@0:     Services.io.offline = false;
michael@0:   } catch (ex) {
michael@0:   }
michael@0: 
michael@0:   Services.perms.remove("example.com", "install");
michael@0: 
michael@0:   wait_for_online();
michael@0: }