1 files changed, 58 insertions, 0 deletions
diff --git a/dom/indexedDB/ReportInternalError.h b/dom/indexedDB/ReportInternalError.h
new file mode 100644
index 000000000..f29af1c5f
--- /dev/null
+++ b/dom/indexedDB/ReportInternalError.h
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_indexeddb_reportinternalerror_h__
+#define mozilla_dom_indexeddb_reportinternalerror_h__
+
+#include "nsDebug.h"
+
+#include "IndexedDatabase.h"
+
+#define IDB_WARNING(...)                                                       \
+  do {                                                                         \
+    nsPrintfCString s(__VA_ARGS__);                                            \
+    mozilla::dom::indexedDB::ReportInternalError(__FILE__, __LINE__, s.get()); \
+    NS_WARNING(s.get());                                                       \
+  } while (0)
+
+#define IDB_REPORT_INTERNAL_ERR()                                              \
+  mozilla::dom::indexedDB::ReportInternalError(__FILE__, __LINE__,             \
+                                               "UnknownErr")
+
+// Based on NS_ENSURE_TRUE
+#define IDB_ENSURE_TRUE(x, ret)                                                \
+  do {                                                                         \
+    if (MOZ_UNLIKELY(!(x))) {                                                  \
+       IDB_REPORT_INTERNAL_ERR();                                              \
+       NS_WARNING("IDB_ENSURE_TRUE(" #x ") failed");                           \
+       return ret;                                                             \
+    }                                                                          \
+  } while(0)
+
+// Based on NS_ENSURE_SUCCESS
+#define IDB_ENSURE_SUCCESS(res, ret)                                           \
+  do {                                                                         \
+    nsresult __rv = res; /* Don't evaluate |res| more than once */             \
+    if (NS_FAILED(__rv)) {                                                     \
+      IDB_REPORT_INTERNAL_ERR();                                               \
+      NS_ENSURE_SUCCESS_BODY(res, ret)                                         \
+      return ret;                                                              \
+    }                                                                          \
+  } while(0)
+
+
+namespace mozilla {
+namespace dom {
+namespace indexedDB {
+
+void
+ReportInternalError(const char* aFile, uint32_t aLine, const char* aStr);
+
+} // namespace indexedDB
+} // namespace dom
+} // namespace mozilla
+
+#endif  // mozilla_dom_indexeddb_reportinternalerror_h__