The Tor Browser: dom/settings/tests/test_settings_data

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <!DOCTYPE html>

     2 <html>

     3 <!--

     4 https://bugzilla.mozilla.org/show_bug.cgi?id=806374

     5 -->

     6 <head>

     7   <title>Test for Bug 806374 Settings API</title>

     8   <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>

     9   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

    10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

    11 </head>

    12 <body>

    14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=821630">Mozilla Bug 821630</a>

    15 <p id="display"></p>

    16 <div id="content" style="display: none">

    18 </div>

    19 <pre id="test">

    20 <script class="testbody" type="text/javascript;version=1.7">

    22 "use strict";

    24 if (SpecialPowers.isMainProcess()) {

    25   SpecialPowers.Cu.import("resource://gre/modules/SettingsChangeNotifier.jsm");

    26 }

    28 SpecialPowers.addPermission("settings-read", true, document);

    29 SpecialPowers.addPermission("settings-write", true, document);

    31 function onUnwantedSuccess() {

    32   ok(false, "onUnwantedSuccess: shouldn't get here");

    33 }

    35 function onFailure() {

    36   return function(s) {

    37     if (s) {

    38       ok(false, "in on Failure! - " + s);

    39     } else {

    40       ok(false, "in on Failure!");

    41     }

    42   }

    43 }

    45 let mozSettings = window.navigator.mozSettings;

    46 let req;

    48 // A simple data URI that will be converted to a blob.

    49 let dataURI = "data:text/html;charset=utf-8,%3C!DOCTYPE html>%3Cbody style='background:black;";

    51 function checkBlob(blob) {

    52   try {

    53     let url = URL.createObjectURL(blob);

    54     ok(true, "Valid blob");

    55   } catch (e) {

    56     ok(false, "Valid blob");

    57   }

    58 }

    60 let steps = [

    61   function() {

    62     let lock = mozSettings.createLock();

    63     req = lock.clear();

    64     req.onsuccess = next;

    65     req.onerror = onFailure("Deleting database");

    66   },

    67   function() {

    68     function obs(e) {

    69       checkBlob(e.settingValue);

    70       mozSettings.removeObserver("test1", obs);

    71       next();

    72     }

    73     mozSettings.addObserver("test1", obs);

    74     next();

    75   },

    76   function() {

    77     // next is called by the observer above

    78     let req = mozSettings.createLock().set({"test1": dataURI});

    79     req.onerror = onFailure("Saving blob");

    80   },

    81   function() {

    82     let req = mozSettings.createLock().get("test1");

    83     req.onsuccess = function(event) {

    84       checkBlob(event.target.result["test1"]);

    85       next();

    86     };

    87     req.onerror = onFailure("Getting blob");

    88   },

    89   function() {

    90     let req = mozSettings.createLock().set({"test2": [1, 2, dataURI, 4]});

    91     req.onsuccess = next;

    92     req.onerror = onFailure("Saving array");

    93   },

    94   function() {

    95     let req = mozSettings.createLock().get("test2");

    96     req.onsuccess = function(event) {

    97       let val = event.target.result["test2"];

    98       ok(Array.isArray(val), "Result is an array");

    99       ok(val[0] == 1 && val[1] == 2 && val[3] == 4, "Primitives are preserved");

   100       checkBlob(val[2]);

   101       next();

   102     };

   103     req.onerror = onFailure("Getting array");

   104   },

   105   function() {

   106     let req = mozSettings.createLock().set({"test3": {foo: "bar", baz: {number: 1, arr: [dataURI]}}});

   107     req.onsuccess = next();

   108     req.onerror = onFailure("Saving object");

   109   },

   110   function() {

   111     let req = mozSettings.createLock().get("test3");

   112     req.onsuccess = function(event) {

   113       let val = event.target.result["test3"];

   114       ok(typeof(val) == "object", "Result is an object");

   115       ok("foo" in val && typeof(val.foo) == "string", "String property preserved");

   116       ok("baz" in val && typeof(val.baz) == "object", "Object property preserved");

   117       let baz = val.baz;

   118       ok("number" in baz && baz.number == 1, "Primite inside object preserved");

   119       ok("arr" in baz && Array.isArray(baz.arr), "Array inside object is preserved");

   120       checkBlob(baz.arr[0]);

   121       next();

   122     };

   123     req.onerror = onFailure("Getting object");

   124   },

   125   function() {

   126     let req = mozSettings.createLock().clear();

   127     req.onsuccess = function() {

   128       next();

   129     };

   130     req.onerror = onFailure("Deleting database");

   131   },

   132   function () {

   133     ok(true, "all done!\n");

   134     SimpleTest.finish();

   135   }

   136 ];

   138 function next() {

   139   try {

   140     let step = steps.shift();

   141     if (step) {

   142       step();

   143     }

   144   } catch(ex) {

   145     ok(false, "Caught exception", ex);

   146   }

   147 }

   149 SimpleTest.waitForExplicitFinish();

   150 addLoadEvent(next);

   151 </script>

   152 </pre>

   153 </body>

   154 </html>

The Tor Browser / file revision