Index: net/websockets/websocket_deflate_predictor.h |
diff --git a/net/websockets/websocket_deflate_predictor.h b/net/websockets/websocket_deflate_predictor.h |
deleted file mode 100644 |
index c786d805b56d4fc9b49c640c8c760e4d0e8c2c5b..0000000000000000000000000000000000000000 |
--- a/net/websockets/websocket_deflate_predictor.h |
+++ /dev/null |
@@ -1,58 +0,0 @@ |
-// Copyright 2013 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef NET_WEBSOCKETS_WEBSOCKET_DEFLATE_PREDICTOR_H_ |
-#define NET_WEBSOCKETS_WEBSOCKET_DEFLATE_PREDICTOR_H_ |
- |
-#include "base/basictypes.h" |
-#include "base/memory/scoped_vector.h" |
-#include "net/base/net_export.h" |
- |
-namespace net { |
- |
-struct WebSocketFrame; |
- |
-// WebSocketDeflatePredictor is an interface class used for judging whether |
-// a WebSocketDeflateStream should compress a message or not. |
-class NET_EXPORT_PRIVATE WebSocketDeflatePredictor { |
- public: |
- enum Result { |
- // Deflate and send the message. |
- DEFLATE, |
- // Do not deflate and send the original message. |
- DO_NOT_DEFLATE, |
- // Try compressing the message and send the smaller one of the original |
- // and the compressed message. |
- // Returning this result implies that the deflater is running on |
- // DoNotTakeOverContext mode and the entire message is visible. |
- TRY_DEFLATE, |
- }; |
- |
- virtual ~WebSocketDeflatePredictor() {} |
- |
- // Predicts and returns whether the deflater should deflate the message |
- // which begins with |frames[frame_index]| or not. |
- // |frames[(frame_index + 1):]| consists of future frames if any. |
- // |frames[frame_index]| must be the first frame of a data message, |
- // but future frames may contain control message frames. |
- // |frames[frame_index]| cannot be recorded yet and all preceding |
- // data frames have to be already recorded when this method is called. |
- virtual Result Predict(const ScopedVector<WebSocketFrame>& frames, |
- size_t frame_index) = 0; |
- |
- // Records frame data for future prediction. |
- // Only data frames should be recorded. Do not pass control frames' data. |
- // All input data frames for the stream must be recorded in order. |
- virtual void RecordInputDataFrame(const WebSocketFrame* frame) = 0; |
- |
- // Records frame data for future prediction. |
- // Only data frames should be recorded. Do not pass control frames' data. |
- // All data frames written by the stream must be recorded in order |
- // regardless of whether they are compressed or not. |
- virtual void RecordWrittenDataFrame(const WebSocketFrame* frame) = 0; |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_WEBSOCKETS_WEBSOCKET_DEFLATE_PREDICTOR_H_ |