1 files changed, 32 insertions, 0 deletions
diff --git a/ipc/glue/RandomAccessStreamParams.ipdlh b/ipc/glue/RandomAccessStreamParams.ipdlh
new file mode 100644
index 0000000000..8bcf528af2
--- /dev/null
+++ b/ipc/glue/RandomAccessStreamParams.ipdlh
@@ -0,0 +1,32 @@
+/* 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/. */
+
+include IPCQuotaObject;
+
+namespace mozilla {
+namespace ipc {
+
+// Use RandomAccessStreamParams in your ipdl to represent serialized
+// nsIRandomAccessStreams. Then use SerializeRandomAccessStream from
+// RandomAccessStreamUtils.h to perform the serialization.
+struct FileRandomAccessStreamParams
+{
+  FileDescriptor fileDescriptor;
+  int32_t behaviorFlags;
+};
+
+struct LimitingFileRandomAccessStreamParams
+{
+  FileRandomAccessStreamParams fileRandomAccessStreamParams;
+  IPCQuotaObject quotaObject;
+};
+
+union RandomAccessStreamParams
+{
+  FileRandomAccessStreamParams;
+  LimitingFileRandomAccessStreamParams;
+};
+
+} // namespace ipc
+} // namespace mozilla