Add m-esr52 at 52.6.0

1 files changed, 85 insertions, 0 deletions

diff --git a/dom/indexedDB/test/unit/test_objectCursors.js b/dom/indexedDB/test/unit/test_objectCursors.js
new file mode 100644
index 000000000..6c84a7394
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_objectCursors.js
@@ -0,0 +1,85 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+function testSteps()
+{
+  const name = this.window ? window.location.pathname : "Splendid Test";
+
+  const objectStores = [
+    { name: "a", autoIncrement: false },
+    { name: "b", autoIncrement: true }
+  ];
+
+  const indexes = [
+    { name: "a", options: { } },
+    { name: "b", options: { unique: true } }
+  ];
+
+  var j = 0;
+  for (let i in objectStores) {
+    let request = indexedDB.open(name, ++j);
+    request.onerror = errorHandler;
+    request.onupgradeneeded = grabEventAndContinueHandler;
+    let event = yield undefined;
+
+    let db = event.target.result;
+    db.onversionchange = function(event) {
+      event.target.close();
+    };
+
+    let objectStore =
+      db.createObjectStore(objectStores[i].name,
+                           { keyPath: "id",
+                             autoIncrement: objectStores[i].autoIncrement });
+
+    for (let j in indexes) {
+      objectStore.createIndex(indexes[j].name, "name", indexes[j].options);
+    }
+
+    let data = { name: "Ben" };
+    if (!objectStores[i].autoIncrement) {
+      data.id = 1;
+    }
+
+    request = objectStore.add(data);
+    request.onerror = errorHandler;
+    request.onsuccess = grabEventAndContinueHandler;
+    event = yield undefined;
+
+    ok(event.target.result == 1 || event.target.result == 2, "Good id");
+  }
+
+  executeSoon(function() { testGenerator.next(); });
+  yield undefined;
+
+  let request = indexedDB.open(name, j);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  let event = yield undefined;
+
+  let db = event.target.result;
+
+  for (let i in objectStores) {
+    for (let j in indexes) {
+      let objectStore = db.transaction(objectStores[i].name)
+                          .objectStore(objectStores[i].name);
+      let index = objectStore.index(indexes[j].name);
+
+      request = index.openCursor();
+      request.onerror = errorHandler;
+      request.onsuccess = function (event) {
+        is(event.target.result.value.name, "Ben", "Good object");
+        executeSoon(function() { testGenerator.next(); });
+      }
+      yield undefined;
+    }
+  }
+
+  finishTest();
+  yield undefined;
+}
+