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diff --git a/ipc/glue/InputStreamParams.ipdlh b/ipc/glue/InputStreamParams.ipdlh
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+/* 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 protocol PBlob;
+include ProtocolTypes;
+
+using struct mozilla::void_t
+ from "ipc/IPCMessageUtils.h";
+
+namespace mozilla {
+namespace ipc {
+
+struct StringInputStreamParams
+{
+ nsCString data;
+};
+
+struct FileInputStreamParams
+{
+ uint32_t fileDescriptorIndex;
+ int32_t behaviorFlags;
+ int32_t ioFlags;
+};
+
+struct PartialFileInputStreamParams
+{
+ FileInputStreamParams fileStreamParams;
+ uint64_t begin;
+ uint64_t length;
+};
+
+struct TemporaryFileInputStreamParams
+{
+ uint32_t fileDescriptorIndex;
+ uint64_t startPos;
+ uint64_t endPos;
+};
+
+struct MultiplexInputStreamParams
+{
+ InputStreamParams[] streams;
+ uint32_t currentStream;
+ nsresult status;
+ bool startedReadingCurrent;
+};
+
+struct RemoteInputStreamParams
+{
+ nsID id;
+};
+
+// XXX This may only be used for same-process inter-thread communication! The
+// value should be reinterpret_cast'd to nsIInputStream. It carries a
+// reference.
+struct SameProcessInputStreamParams
+{
+ intptr_t addRefedInputStream;
+};
+
+union InputStreamParams
+{
+ StringInputStreamParams;
+ FileInputStreamParams;
+ PartialFileInputStreamParams;
+ TemporaryFileInputStreamParams;
+ BufferedInputStreamParams;
+ MIMEInputStreamParams;
+ MultiplexInputStreamParams;
+ RemoteInputStreamParams;
+ SameProcessInputStreamParams;
+};
+
+union OptionalInputStreamParams
+{
+ void_t;
+ InputStreamParams;
+};
+
+struct BufferedInputStreamParams
+{
+ OptionalInputStreamParams optionalStream;
+ uint32_t bufferSize;
+};
+
+struct MIMEInputStreamParams
+{
+ OptionalInputStreamParams optionalStream;
+ nsCString headers;
+ nsCString contentLength;
+ bool startedReading;
+ bool addContentLength;
+};
+
+} // namespace ipc
+} // namespace mozilla