1 files changed, 82 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_sandbox.js b/dom/indexedDB/test/unit/test_sandbox.js
new file mode 100644
index 0000000000..be9d2eb79b
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_sandbox.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function exerciseInterface() {
+  function DB(name, store) {
+    this.name = name;
+    this.store = store;
+    this._db = this._create();
+  }
+
+  DB.prototype = {
+    _create() {
+      var op = indexedDB.open(this.name);
+      op.onupgradeneeded = e => {
+        var db = e.target.result;
+        db.createObjectStore(this.store);
+      };
+      return new Promise(resolve => {
+        op.onsuccess = e => resolve(e.target.result);
+      });
+    },
+
+    _result(tx, op) {
+      return new Promise((resolve, reject) => {
+        op.onsuccess = e => resolve(e.target.result);
+        op.onerror = () => reject(op.error);
+        tx.onabort = () => reject(tx.error);
+      });
+    },
+
+    get(k) {
+      return this._db.then(db => {
+        var tx = db.transaction(this.store, "readonly");
+        var store = tx.objectStore(this.store);
+        return this._result(tx, store.get(k));
+      });
+    },
+
+    add(k, v) {
+      return this._db.then(db => {
+        var tx = db.transaction(this.store, "readwrite");
+        var store = tx.objectStore(this.store);
+        return this._result(tx, store.add(v, k));
+      });
+    },
+  };
+
+  var db = new DB("data", "base");
+  return db
+    .add("x", [10, {}])
+    .then(_ => db.get("x"))
+    .then(x => {
+      equal(x.length, 2);
+      equal(x[0], 10);
+      equal(typeof x[1], "object");
+      equal(Object.keys(x[1]).length, 0);
+    });
+}
+
+function run_test() {
+  do_get_profile();
+
+  let sb = new Cu.Sandbox("https://www.example.com", {
+    wantGlobalProperties: ["indexedDB"],
+  });
+
+  sb.equal = equal;
+  var innerPromise = new Promise((resolve, reject) => {
+    sb.test_done = resolve;
+    sb.test_error = reject;
+  });
+  Cu.evalInSandbox(
+    "(" +
+      exerciseInterface.toSource() +
+      ")()" +
+      ".then(test_done, test_error);",
+    sb
+  );
+
+  do_test_pending();
+  Promise.all([innerPromise, exerciseInterface()]).then(do_test_finished);
+}