dom/tests/browser/browser_ConsoleStoragePBTest_perwindowpb.js

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public
     2  * License, v. 2.0. If a copy of the MPL was not distributed with this
     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     4 function test() {
     5   // initialization
     6   waitForExplicitFinish();
     7   let windowsToClose = [];
     8   let innerID;
     9   let beforeEvents;
    10   let afterEvents;
    11   let storageShouldOccur;
    12   let consoleObserver;
    13   let testURI =
    14     "http://example.com/browser/dom/tests/browser/test-console-api.html";
    15   let ConsoleAPIStorage = Cc["@mozilla.org/consoleAPI-storage;1"]
    16                             .getService(Ci.nsIConsoleAPIStorage);
    18   function getInnerWindowId(aWindow) {
    19     return aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
    20                   .getInterface(Ci.nsIDOMWindowUtils)
    21                   .currentInnerWindowID;
    22   }
    24   function whenNewWindowLoaded(aOptions, aCallback) {
    25     let win = OpenBrowserWindow(aOptions);
    26     win.addEventListener("load", function onLoad() {
    27       win.removeEventListener("load", onLoad, false);
    28       aCallback(win);
    29     }, false);
    30   }
    32   function doTest(aIsPrivateMode, aWindow, aCallback) {
    33     aWindow.gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
    34       aWindow.gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
    36       consoleObserver = {
    37         observe: function(aSubject, aTopic, aData) {
    38           if (aTopic == "console-api-log-event") {
    39             afterEvents = ConsoleAPIStorage.getEvents(innerID);
    40             is(beforeEvents.length == afterEvents.length - 1, storageShouldOccur,
    41               "storage should" + (storageShouldOccur ? "" : " not") + " occur");
    43             executeSoon(function() {
    44               Services.obs.removeObserver(consoleObserver, "console-api-log-event");
    45               aCallback();
    46             });
    47           }
    48         }
    49       };
    51       aWindow.Services.obs.addObserver(
    52         consoleObserver, "console-api-log-event", false);
    53       aWindow.console.log("foo bar baz (private: " + aIsPrivateMode + ")");
    54     }, true);
    56     // We expect that console API messages are always stored.
    57     storageShouldOccur = true;
    58     innerID = getInnerWindowId(aWindow);
    59     beforeEvents = ConsoleAPIStorage.getEvents(innerID);
    60     aWindow.gBrowser.selectedBrowser.loadURI(testURI);
    61   }
    63   function testOnWindow(aOptions, aCallback) {
    64     whenNewWindowLoaded(aOptions, function(aWin) {
    65       windowsToClose.push(aWin);
    66       // execute should only be called when need, like when you are opening
    67       // web pages on the test. If calling executeSoon() is not necesary, then
    68       // call whenNewWindowLoaded() instead of testOnWindow() on your test.
    69       executeSoon(function() aCallback(aWin));
    70     });
    71   };
    73    // this function is called after calling finish() on the test.
    74   registerCleanupFunction(function() {
    75     windowsToClose.forEach(function(aWin) {
    76       aWin.close();
    77     });
    78   });
    80   // test first when not on private mode
    81   testOnWindow({}, function(aWin) {
    82     doTest(false, aWin, function() {
    83       // then test when on private mode
    84       testOnWindow({private: true}, function(aWin) {
    85         doTest(true, aWin, finish);
    86       });
    87     });
    88   });
    89 }

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