Add m-esr52 at 52.6.0

1 files changed, 67 insertions, 0 deletions

diff --git a/dom/indexedDB/test/unit/test_wasm_cursors.js b/dom/indexedDB/test/unit/test_wasm_cursors.js
new file mode 100644
index 000000000..08987fe46
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_wasm_cursors.js
@@ -0,0 +1,67 @@
+/**
+ * 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 : "test_wasm_cursors.js";
+
+  const objectStoreName = "Wasm";
+
+  const wasmData = { key: 1, value: null };
+
+  if (!isWasmSupported()) {
+    finishTest();
+    yield undefined;
+  }
+
+  getWasmBinary('(module (func (nop)))');
+  let binary = yield undefined;
+  wasmData.value = getWasmModule(binary);
+
+  info("Opening database");
+
+  let request = indexedDB.open(name);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = continueToNextStepSync;
+  request.onsuccess = unexpectedSuccessHandler;
+  yield undefined;
+
+  // upgradeneeded
+  request.onupgradeneeded = unexpectedSuccessHandler;
+  request.onsuccess = continueToNextStepSync;
+
+  info("Creating objectStore");
+
+  request.result.createObjectStore(objectStoreName);
+
+  yield undefined;
+
+  // success
+  let db = request.result;
+  db.onerror = errorHandler;
+
+  info("Storing wasm");
+
+  let objectStore = db.transaction([objectStoreName], "readwrite")
+                      .objectStore(objectStoreName);
+  request = objectStore.add(wasmData.value, wasmData.key);
+  request.onsuccess = continueToNextStepSync;
+  yield undefined;
+
+  is(request.result, wasmData.key, "Got correct key");
+
+  info("Opening cursor");
+
+  request = objectStore.openCursor();
+  request.addEventListener("error", new ExpectError("UnknownError", true));
+  request.onsuccess = unexpectedSuccessHandler;
+  yield undefined;
+
+  finishTest();
+  yield undefined;
+}