third_party/WebKit/LayoutTests/storage/websql/open-database-creation-callback.html

   1 <html>
   2 <head>
   3 <script>
   4 function log(message)
   5 {
   6     document.getElementById("console").innerHTML += message + "<br>";
   7 }
   8
   9 function finishTest()
  10 {
  11     if (window.testRunner)
  12         testRunner.notifyDone();
  13 }
  14
  15 function runTest()
  16 {
  17     if (window.testRunner) {
  18         testRunner.clearAllDatabases();
  19         testRunner.setDatabaseQuota(32768);
  20         testRunner.dumpDatabaseCallbacks();
  21         testRunner.dumpAsText();
  22         testRunner.waitUntilDone();
  23     }
  24
  25     var transactionsRun = 0;
  26
  27     // Open a new database with a creation callback, and make sure the creation callback is queued
  28     var creationCallbackCalled1 = false;
  29     var db1Name = "OpenDatabaseCreationCallback1" + (new Date()).getTime();
  30     var db1 = openDatabase(db1Name, "1.0", "", 1,
  31                            function(db) {
  32                                creationCallbackCalled1 = true;
  33                                if (db.version != "") {
  34                                    log("Creation callback was called with a database with version " +
  35                                        db.version + "; empty string expected.");
  36                                    finishTest();
  37                                }
  38                            });
  39
  40     // Putting this code inside a transaction on 'db1' makes sure that it is executed after
  41     // the creation callback is.
  42     db1.transaction(function(tx) {
  43         if (!creationCallbackCalled1) {
  44             log("Creation callback for db1 was not called.");
  45             finishTest();
  46         }
  47         if (++transactionsRun == 2)
  48             finishTest();
  49     });
  50
  51     // Try to open another handle to the same database.
  52     // Since the version of this database is "" (empty string), openDatabase() should return
  53     // a null handle and throw a INVALID_STATE_ERR exception.
  54     var db1Fail = null;
  55     try {
  56         db1Fail = openDatabase(db1Name, "1.0", "", 1);
  57         log("This statement should not have been executed; an INVALID_STATE_ERR exception should've been thrown.");
  58         finishTest();
  59     } catch(err) {
  60         if (db1Fail) {
  61             log("db1Fail should have been null.");
  62             finishTest();
  63         }
  64     }
  65
  66     // Open a handle to another database, first without a creation callback, then with one.
  67     // Make sure the creation callback is not called.
  68     var creationCallbackCalled2 = false;
  69     var db2 = openDatabase("OpenDatabaseCreationCallback2", "1.0", "", 1);
  70     db2 = openDatabase("OpenDatabaseCreationCallback2", "1.0", "", 1,
  71                        function(db) { creationCallbackCalled2 = true; });
  72     db2.transaction(function(tx) {
  73         if (creationCallbackCalled2) {
  74             log("Creation callback for db2 should not have been called.");
  75             finishTest();
  76         }
  77         if (++transactionsRun == 2)
  78             finishTest();
  79     });
  80 }
  81
  82 </script>
  83 </head>
  84
  85 <body onload="runTest()">
  86 This test tests openDatabase()'s creation callback.
  87 <pre id="console">
  88 </pre>
  89 </body>
  90
  91 </html>