michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: const TEST_URI = "http://example.com/browser/dom/tests/browser/test-console-api.html";
michael@0: const TEST_URI_NAV = "http://example.com/browser/dom/tests/browser/";
michael@0: 
michael@0: let ConsoleAPIStorage = Cc["@mozilla.org/consoleAPI-storage;1"]
michael@0:                           .getService(Ci.nsIConsoleAPIStorage);
michael@0: 
michael@0: var apiCallCount;
michael@0: 
michael@0: var ConsoleObserver = {
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]),
michael@0: 
michael@0:   init: function CO_init()
michael@0:   {
michael@0:     Services.obs.addObserver(this, "console-storage-cache-event", false);
michael@0:     apiCallCount = 0;
michael@0:   },
michael@0: 
michael@0:   observe: function CO_observe(aSubject, aTopic, aData)
michael@0:   {
michael@0:     if (aTopic == "console-storage-cache-event") {
michael@0:       apiCallCount ++;
michael@0:       if (apiCallCount == 4) {
michael@0:         Services.obs.removeObserver(this, "console-storage-cache-event");
michael@0: 
michael@0:         try {
michael@0:         let tab = gBrowser.selectedTab;
michael@0:         let browser = gBrowser.selectedBrowser;
michael@0:         let win = browser.contentWindow;
michael@0:         let windowID = getWindowId(win);
michael@0:         let messages = ConsoleAPIStorage.getEvents(windowID);
michael@0:         ok(messages.length >= 4, "Some messages found in the storage service");
michael@0: 
michael@0:         ConsoleAPIStorage.clearEvents();
michael@0:         messages = ConsoleAPIStorage.getEvents(windowID);
michael@0:         is(messages.length, 0, "Cleared Storage");
michael@0: 
michael@0:         // make sure a closed window's events are in fact removed from the
michael@0:         // storage cache
michael@0:         win.console.log("adding a new event");
michael@0:         // Close the window.
michael@0:         gBrowser.removeTab(tab, {animate: false});
michael@0:         // Ensure actual window destruction is not delayed (too long).
michael@0:         SpecialPowers.DOMWindowUtils.garbageCollect();
michael@0:         // Ensure "inner-window-destroyed" event is processed,
michael@0:         // so the storage cache is cleared.
michael@0:         executeSoon(function () {
michael@0:           // use the old windowID again to see if we have any stray cached messages
michael@0:           messages = ConsoleAPIStorage.getEvents(windowID);
michael@0:           is(messages.length, 0, "tab close is clearing the cache");
michael@0:           finish();
michael@0:         });
michael@0:         } catch (ex) {
michael@0:           dump(ex + "\n\n\n");
michael@0:           dump(ex.stack + "\n\n\n");
michael@0:           ok(false, "We got an unexpected exception");
michael@0:         }
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: };
michael@0: 
michael@0: function tearDown()
michael@0: {
michael@0:   while (gBrowser.tabs.length > 1)
michael@0:     gBrowser.removeCurrentTab();
michael@0: }
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   // Don't cache removed tabs, so "clear console cache on tab close" triggers.
michael@0:   Services.prefs.setIntPref("browser.tabs.max_tabs_undo", 0);
michael@0:   registerCleanupFunction(function() {
michael@0:     Services.prefs.clearUserPref("browser.tabs.max_tabs_undo");
michael@0:   });
michael@0: 
michael@0:   registerCleanupFunction(tearDown);
michael@0: 
michael@0:   ConsoleObserver.init();
michael@0: 
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   var tab = gBrowser.addTab(TEST_URI);
michael@0:   gBrowser.selectedTab = tab;
michael@0:   var browser = gBrowser.selectedBrowser;
michael@0:   browser.addEventListener("DOMContentLoaded", function onLoad(event) {
michael@0:     browser.removeEventListener("DOMContentLoaded", onLoad, false);
michael@0:     executeSoon(function test_executeSoon() {
michael@0:       let win = browser.contentWindow;
michael@0:       win.console.log("this", "is", "a", "log message");
michael@0:       win.console.info("this", "is", "a", "info message");
michael@0:       win.console.warn("this", "is", "a", "warn message");
michael@0:       win.console.error("this", "is", "a", "error message");
michael@0:     });
michael@0:   }, false);
michael@0: }
michael@0: 
michael@0: function getWindowId(aWindow)
michael@0: {
michael@0:   return aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
michael@0:                 .getInterface(Ci.nsIDOMWindowUtils)
michael@0:                 .currentInnerWindowID;
michael@0: }