Initial checkin of gRPC to third_party/

third_party/grpc/include/grpc++/impl/codegen/proto_utils.h

Index: third_party/grpc/include/grpc++/impl/codegen/proto_utils.h
diff --git a/third_party/WebKit/Source/web/WebFileChooserCompletionImpl.cpp b/third_party/grpc/include/grpc++/impl/codegen/proto_utils.h
similarity index 50%
copy from third_party/WebKit/Source/web/WebFileChooserCompletionImpl.cpp
copy to third_party/grpc/include/grpc++/impl/codegen/proto_utils.h
index 4d5675d2549992da4a7b3e44a23398ffb4574116..ce177104e00dbdf0d4976cea826c827ad2901bd0 100644
--- a/third_party/WebKit/Source/web/WebFileChooserCompletionImpl.cpp
+++ b/third_party/grpc/include/grpc++/impl/codegen/proto_utils.h
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Copyright 2015-2016, 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
@@ -26,51 +28,49 @@
  * 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.
+ *
  */
 
-#include "web/WebFileChooserCompletionImpl.h"
+#ifndef GRPCXX_IMPL_CODEGEN_PROTO_UTILS_H
+#define GRPCXX_IMPL_CODEGEN_PROTO_UTILS_H
+
+#include <type_traits>
 
-#include "platform/FileMetadata.h"
-#include "wtf/DateMath.h"
+#include <grpc/impl/codegen/byte_buffer.h>
+#include <grpc++/impl/codegen/serialization_traits.h>
+#include <grpc++/impl/codegen/config_protobuf.h>
+#include <grpc++/impl/codegen/status.h>
 
-namespace blink {
+namespace grpc {
 
-WebFileChooserCompletionImpl::WebFileChooserCompletionImpl(PassRefPtr<FileChooser> chooser)
-    : m_fileChooser(chooser)
-{
-}
+// Serialize the msg into a buffer created inside the function. The caller
+// should destroy the returned buffer when done with it. If serialization fails,
+// false is returned and buffer is left unchanged.
+Status SerializeProto(const grpc::protobuf::Message& msg,
+                      grpc_byte_buffer** buffer);
 
-WebFileChooserCompletionImpl::~WebFileChooserCompletionImpl()
-{
-}
+// The caller keeps ownership of buffer and msg.
+Status DeserializeProto(grpc_byte_buffer* buffer, grpc::protobuf::Message* msg,
+                        int max_message_size);
 
-void WebFileChooserCompletionImpl::didChooseFile(const WebVector<WebString>& fileNames)
-{
-    Vector<FileChooserFileInfo> fileInfo;
-    for (size_t i = 0; i < fileNames.size(); ++i)
-        fileInfo.append(FileChooserFileInfo(fileNames[i]));
-    m_fileChooser->chooseFiles(fileInfo);
-    // This object is no longer needed.
-    delete this;
-}
+template <class T>
+class SerializationTraits<T, typename std::enable_if<std::is_base_of<
+                                 grpc::protobuf::Message, T>::value>::type> {
+ public:
+  static Status Serialize(const grpc::protobuf::Message& msg,
+                          grpc_byte_buffer** buffer, bool* own_buffer) {
+    *own_buffer = true;
+    return SerializeProto(msg, buffer);
+  }
+  static Status Deserialize(grpc_byte_buffer* buffer,
+                            grpc::protobuf::Message* msg,
+                            int max_message_size) {
+    auto status = DeserializeProto(buffer, msg, max_message_size);
+    grpc_byte_buffer_destroy(buffer);
+    return status;
+  }
+};
 
-void WebFileChooserCompletionImpl::didChooseFile(const WebVector<SelectedFileInfo>& files)
-{
-    Vector<FileChooserFileInfo> fileInfo;
-    for (size_t i = 0; i < files.size(); ++i) {
-        if (files[i].fileSystemURL.isEmpty()) {
-            fileInfo.append(FileChooserFileInfo(files[i].path, files[i].displayName));
-        } else {
-            FileMetadata metadata;
-            metadata.modificationTime = files[i].modificationTime * msPerSecond;
-            metadata.length = files[i].length;
-            metadata.type = files[i].isDirectory ? FileMetadata::TypeDirectory : FileMetadata::TypeFile;
-            fileInfo.append(FileChooserFileInfo(files[i].fileSystemURL, metadata));
-        }
-    }
-    m_fileChooser->chooseFiles(fileInfo);
-    // This object is no longer needed.
-    delete this;
-}
+}  // namespace grpc
 
-} // namespace blink
+#endif  // GRPCXX_IMPL_CODEGEN_PROTO_UTILS_H