The Tor Browser / file comparison
comparison: dom/tests/browser/browser_ConsoleStorageAPITests.js
dom/tests/browser/browser_ConsoleStorageAPITests.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 const TEST_URI = "http://example.com/browser/dom/tests/browser/test-console-api.html"; | |
| 5 const TEST_URI_NAV = "http://example.com/browser/dom/tests/browser/"; | |
| 6 | |
| 7 let ConsoleAPIStorage = Cc["@mozilla.org/consoleAPI-storage;1"] | |
| 8 .getService(Ci.nsIConsoleAPIStorage); | |
| 9 | |
| 10 var apiCallCount; | |
| 11 | |
| 12 var ConsoleObserver = { | |
| 13 QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]), | |
| 14 | |
| 15 init: function CO_init() | |
| 16 { | |
| 17 Services.obs.addObserver(this, "console-storage-cache-event", false); | |
| 18 apiCallCount = 0; | |
| 19 }, | |
| 20 | |
| 21 observe: function CO_observe(aSubject, aTopic, aData) | |
| 22 { | |
| 23 if (aTopic == "console-storage-cache-event") { | |
| 24 apiCallCount ++; | |
| 25 if (apiCallCount == 4) { | |
| 26 Services.obs.removeObserver(this, "console-storage-cache-event"); | |
| 27 | |
| 28 try { | |
| 29 let tab = gBrowser.selectedTab; | |
| 30 let browser = gBrowser.selectedBrowser; | |
| 31 let win = browser.contentWindow; | |
| 32 let windowID = getWindowId(win); | |
| 33 let messages = ConsoleAPIStorage.getEvents(windowID); | |
| 34 ok(messages.length >= 4, "Some messages found in the storage service"); | |
| 35 | |
| 36 ConsoleAPIStorage.clearEvents(); | |
| 37 messages = ConsoleAPIStorage.getEvents(windowID); | |
| 38 is(messages.length, 0, "Cleared Storage"); | |
| 39 | |
| 40 // make sure a closed window's events are in fact removed from the | |
| 41 // storage cache | |
| 42 win.console.log("adding a new event"); | |
| 43 // Close the window. | |
| 44 gBrowser.removeTab(tab, {animate: false}); | |
| 45 // Ensure actual window destruction is not delayed (too long). | |
| 46 SpecialPowers.DOMWindowUtils.garbageCollect(); | |
| 47 // Ensure "inner-window-destroyed" event is processed, | |
| 48 // so the storage cache is cleared. | |
| 49 executeSoon(function () { | |
| 50 // use the old windowID again to see if we have any stray cached messages | |
| 51 messages = ConsoleAPIStorage.getEvents(windowID); | |
| 52 is(messages.length, 0, "tab close is clearing the cache"); | |
| 53 finish(); | |
| 54 }); | |
| 55 } catch (ex) { | |
| 56 dump(ex + "\n\n\n"); | |
| 57 dump(ex.stack + "\n\n\n"); | |
| 58 ok(false, "We got an unexpected exception"); | |
| 59 } | |
| 60 } | |
| 61 } | |
| 62 } | |
| 63 }; | |
| 64 | |
| 65 function tearDown() | |
| 66 { | |
| 67 while (gBrowser.tabs.length > 1) | |
| 68 gBrowser.removeCurrentTab(); | |
| 69 } | |
| 70 | |
| 71 function test() | |
| 72 { | |
| 73 // Don't cache removed tabs, so "clear console cache on tab close" triggers. | |
| 74 Services.prefs.setIntPref("browser.tabs.max_tabs_undo", 0); | |
| 75 registerCleanupFunction(function() { | |
| 76 Services.prefs.clearUserPref("browser.tabs.max_tabs_undo"); | |
| 77 }); | |
| 78 | |
| 79 registerCleanupFunction(tearDown); | |
| 80 | |
| 81 ConsoleObserver.init(); | |
| 82 | |
| 83 waitForExplicitFinish(); | |
| 84 | |
| 85 var tab = gBrowser.addTab(TEST_URI); | |
| 86 gBrowser.selectedTab = tab; | |
| 87 var browser = gBrowser.selectedBrowser; | |
| 88 browser.addEventListener("DOMContentLoaded", function onLoad(event) { | |
| 89 browser.removeEventListener("DOMContentLoaded", onLoad, false); | |
| 90 executeSoon(function test_executeSoon() { | |
| 91 let win = browser.contentWindow; | |
| 92 win.console.log("this", "is", "a", "log message"); | |
| 93 win.console.info("this", "is", "a", "info message"); | |
| 94 win.console.warn("this", "is", "a", "warn message"); | |
| 95 win.console.error("this", "is", "a", "error message"); | |
| 96 }); | |
| 97 }, false); | |
| 98 } | |
| 99 | |
| 100 function getWindowId(aWindow) | |
| 101 { | |
| 102 return aWindow.QueryInterface(Ci.nsIInterfaceRequestor) | |
| 103 .getInterface(Ci.nsIDOMWindowUtils) | |
| 104 .currentInnerWindowID; | |
| 105 } |
