Initial checkin of gRPC to third_party/

third_party/grpc/src/core/compression/message_compress.h

 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
  */
 
-#ifndef WebSelector_h
-#define WebSelector_h
+#ifndef GRPC_INTERNAL_CORE_COMPRESSION_MESSAGE_COMPRESS_H
+#define GRPC_INTERNAL_CORE_COMPRESSION_MESSAGE_COMPRESS_H
 
-#include "../platform/WebCommon.h"
+#include <grpc/compression.h>
+#include <grpc/support/slice_buffer.h>
 
-namespace blink {
+/* compress 'input' to 'output' using 'algorithm'.
+   On success, appends compressed slices to output and returns 1.
+   On failure, appends uncompressed slices to output and returns 0. */
+int grpc_msg_compress(grpc_compression_algorithm algorithm,
+                      gpr_slice_buffer* input, gpr_slice_buffer* output);
 
-class WebString;
+/* decompress 'input' to 'output' using 'algorithm'.
+   On success, appends slices to output and returns 1.
+   On failure, output is unchanged, and returns 0. */
+int grpc_msg_decompress(grpc_compression_algorithm algorithm,
+                        gpr_slice_buffer* input, gpr_slice_buffer* output);
 
-// Terminology from http://dev.w3.org/csswg/selectors4/#structure.
-enum WebSelectorType {
-    WebSelectorTypeComplex,
-    WebSelectorTypeCompound,
-    // Not yet implemented:
-    // SelectorTypeSimple,
-};
-
-// Returns the value that would be returned from CSSStyleRule.selectorText in the CSSOM for a rule with this selector (which can be a list), if the selector is valid and each component in the list has the type specified in |restriction|.
-// Returns "" for an invalid selector or a selector that doesn't match the restrictions.
-// The canonical form is not guaranteed to stay the same over time.
-BLINK_EXPORT WebString canonicalizeSelector(WebString selector, WebSelectorType restriction = WebSelectorTypeComplex);
-
-} // namespace blink
-
-#endif
+#endif /* GRPC_INTERNAL_CORE_COMPRESSION_MESSAGE_COMPRESS_H */