Add m-esr52 at 52.6.0

1 files changed, 49 insertions, 0 deletions

diff --git a/dom/indexedDB/test/unit/test_transaction_ordering.js b/dom/indexedDB/test/unit/test_transaction_ordering.js
new file mode 100644
index 000000000..5e3c2fd74
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_transaction_ordering.js
@@ -0,0 +1,49 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+function testSteps()
+{
+  let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 1);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  let event = yield undefined;
+
+  let db = event.target.result;
+  db.onerror = errorHandler;
+
+  request.onsuccess = continueToNextStep;
+
+  db.createObjectStore("foo");
+  yield undefined;
+
+  let trans1 = db.transaction("foo", "readwrite");
+  let trans2 = db.transaction("foo", "readwrite");
+
+  let request1 = trans2.objectStore("foo").put("2", 42);
+  let request2 = trans1.objectStore("foo").put("1", 42);
+
+  request1.onerror = errorHandler;
+  request2.onerror = errorHandler;
+
+  trans1.oncomplete = grabEventAndContinueHandler;
+  trans2.oncomplete = grabEventAndContinueHandler;
+
+  yield undefined;
+  yield undefined;
+
+  let trans3 = db.transaction("foo", "readonly");
+  request = trans3.objectStore("foo").get(42);
+  request.onsuccess = grabEventAndContinueHandler;
+  request.onerror = errorHandler;
+
+  event = yield undefined;
+  is(event.target.result, "2", "Transactions were ordered properly.");
+
+  finishTest();
+  yield undefined;
+}
+