--- /dev/null
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_WINDOW_UPDATE_H
+#define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_WINDOW_UPDATE_H
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/slice.h>
+#include "src/core/ext/transport/chttp2/transport/frame.h"
+#include "src/core/lib/transport/transport.h"
+
+typedef struct {
+ uint8_t byte;
+ uint8_t is_connection_update;
+ uint32_t amount;
+} grpc_chttp2_window_update_parser;
+
+grpc_slice grpc_chttp2_window_update_create(
+ uint32_t id, uint32_t window_delta, grpc_transport_one_way_stats* stats);
+
+grpc_error* grpc_chttp2_window_update_parser_begin_frame(
+ grpc_chttp2_window_update_parser* parser, uint32_t length, uint8_t flags);
+grpc_error* grpc_chttp2_window_update_parser_parse(void* parser,
+ grpc_chttp2_transport* t,
+ grpc_chttp2_stream* s,
+ const grpc_slice& slice,
+ int is_last);
+
+#endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_WINDOW_UPDATE_H */