1 files changed, 65 insertions, 0 deletions
diff --git a/dom/base/nsDOMClassInfoID.h b/dom/base/nsDOMClassInfoID.h
new file mode 100644
index 0000000000..1ef6451b43
--- /dev/null
+++ b/dom/base/nsDOMClassInfoID.h
@@ -0,0 +1,65 @@
+/* -*- 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/. */
+
+/**
+ * This file defines enum values for all of the DOM objects which have
+ * an entry in nsDOMClassInfo.
+ */
+
+#ifndef nsDOMClassInfoID_h__
+#define nsDOMClassInfoID_h__
+
+#include "nsIXPCScriptable.h"
+
+#define DOMCI_CLASS(_dom_class)                                               \
+  eDOMClassInfo_##_dom_class##_id,
+
+enum nsDOMClassInfoID {
+
+#include "nsDOMClassInfoClasses.h"
+
+  // This one better be the last one in this list
+  eDOMClassInfoIDCount
+};
+
+#undef DOMCI_CLASS
+
+/**
+ * nsIClassInfo helper macros
+ */
+
+#ifdef MOZILLA_INTERNAL_API
+
+class nsIClassInfo;
+class nsXPCClassInfo;
+
+extern nsIClassInfo*
+NS_GetDOMClassInfoInstance(nsDOMClassInfoID aID);
+
+#define NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(_class)                          \
+  if (aIID.Equals(NS_GET_IID(nsIClassInfo)) ||                                \
+      aIID.Equals(NS_GET_IID(nsXPCClassInfo))) {                              \
+    foundInterface = NS_GetDOMClassInfoInstance(eDOMClassInfo_##_class##_id); \
+    if (!foundInterface) {                                                    \
+      *aInstancePtr = nullptr;                                                 \
+      return NS_ERROR_OUT_OF_MEMORY;                                          \
+    }                                                                         \
+  } else
+
+#define NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO_CONDITIONAL(_class, condition)   \
+  if ((condition) &&                                                          \
+      (aIID.Equals(NS_GET_IID(nsIClassInfo)) ||                               \
+       aIID.Equals(NS_GET_IID(nsXPCClassInfo)))) {                            \
+    foundInterface = NS_GetDOMClassInfoInstance(eDOMClassInfo_##_class##_id); \
+    if (!foundInterface) {                                                    \
+      *aInstancePtr = nullptr;                                                 \
+      return NS_ERROR_OUT_OF_MEMORY;                                          \
+    }                                                                         \
+  } else
+
+#endif // MOZILLA_INTERNAL_API
+
+#endif // nsDOMClassInfoID_h__