Add m-esr52 at 52.6.0

1 files changed, 123 insertions, 0 deletions

diff --git a/testing/web-platform/tests/IndexedDB/support.js b/testing/web-platform/tests/IndexedDB/support.js
new file mode 100644
index 000000000..814987393
--- /dev/null
+++ b/testing/web-platform/tests/IndexedDB/support.js
@@ -0,0 +1,123 @@
+var databaseName = "database";
+var databaseVersion = 1;
+
+/* Delete created databases
+ *
+ * Go through each finished test, see if it has an associated database. Close
+ * that and delete the database. */
+add_completion_callback(function(tests)
+{
+    for (var i in tests)
+    {
+        if(tests[i].db)
+        {
+            tests[i].db.close();
+            window.indexedDB.deleteDatabase(tests[i].db.name);
+        }
+    }
+});
+
+function fail(test, desc) {
+    return test.step_func(function(e) {
+        if (e && e.message && e.target.error)
+            assert_unreached(desc + " (" + e.target.error.name + ": " + e.message + ")");
+        else if (e && e.message)
+            assert_unreached(desc + " (" + e.message + ")");
+        else if (e && e.target.readyState === 'done' && e.target.error)
+            assert_unreached(desc + " (" + e.target.error.name + ")");
+        else
+            assert_unreached(desc);
+    });
+}
+
+function createdb(test, dbname, version)
+{
+    var rq_open = createdb_for_multiple_tests(dbname, version);
+    return rq_open.setTest(test);
+}
+
+function createdb_for_multiple_tests(dbname, version) {
+    var rq_open,
+        fake_open = {},
+        test = null,
+        dbname = (dbname ? dbname : "testdb-" + new Date().getTime() + Math.random() );
+
+    if (version)
+        rq_open = window.indexedDB.open(dbname, version);
+    else
+        rq_open = window.indexedDB.open(dbname);
+
+    function auto_fail(evt, current_test) {
+        /* Fail handlers, if we haven't set on/whatever/, don't
+         * expect to get event whatever. */
+        rq_open.manually_handled = {}
+
+        rq_open.addEventListener(evt, function(e) {
+            if (current_test !== test) {
+                return;
+            }
+
+            test.step(function() {
+                if (!rq_open.manually_handled[evt]) {
+                    assert_unreached("unexpected open." + evt + " event");
+                }
+
+                if (e.target.result + "" == "[object IDBDatabase]" && !this.db) {
+                    this.db = e.target.result;
+
+                    this.db.onerror = fail(test, "unexpected db.error");
+                    this.db.onabort = fail(test, "unexpected db.abort");
+                    this.db.onversionchange = fail(test, "unexpected db.versionchange");
+                }
+            })
+        })
+        rq_open.__defineSetter__("on" + evt, function(h) {
+            rq_open.manually_handled[evt] = true;
+            if (!h)
+                rq_open.addEventListener(evt, function() {});
+            else
+                rq_open.addEventListener(evt, test.step_func(h));
+        })
+    }
+
+    // add a .setTest method to the DB object
+    Object.defineProperty(rq_open, 'setTest', {
+        enumerable: false,
+        value: function(t) {
+            test = t;
+
+            auto_fail("upgradeneeded", test);
+            auto_fail("success", test);
+            auto_fail("blocked", test);
+            auto_fail("error", test);
+
+            return this;
+        }
+    });
+
+    return rq_open;
+}
+
+function assert_key_equals(actual, expected, description) {
+    assert_equals(indexedDB.cmp(actual, expected), 0, description);
+}
+
+function indexeddb_test(upgrade_func, open_func, description) {
+    async_test(function(t) {
+        var dbname = document.location + '-' + t.name;
+        var del = indexedDB.deleteDatabase(dbname);
+        del.onerror = t.unreached_func('deleteDatabase should succeed');
+        var open = indexedDB.open(dbname, 1);
+        open.onerror = t.unreached_func('open should succeed');
+        open.onupgradeneeded = t.step_func(function() {
+            var db = open.result;
+            var tx = open.transaction;
+            upgrade_func(t, db, tx);
+        });
+        open.onsuccess = t.step_func(function() {
+            var db = open.result;
+            if (open_func)
+                open_func(t, db);
+        });
+    }, description);
+}