Initial checkin of gRPC to third_party/

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

Index: third_party/grpc/include/grpc++/impl/codegen/client_unary_call.h
diff --git a/third_party/WebKit/Source/core/layout/OrderIterator.cpp b/third_party/grpc/include/grpc++/impl/codegen/client_unary_call.h
similarity index 52%
copy from third_party/WebKit/Source/core/layout/OrderIterator.cpp
copy to third_party/grpc/include/grpc++/impl/codegen/client_unary_call.h
index 8813561b862d5882183732d768d453e309737a4f..0134dec800ccfaa4d204b7c1a2adb7b99edcbeec 100644
--- a/third_party/WebKit/Source/core/layout/OrderIterator.cpp
+++ b/third_party/grpc/include/grpc++/impl/codegen/client_unary_call.h
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2011 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
@@ -26,66 +28,48 @@
  * 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 "core/layout/OrderIterator.h"
+#ifndef GRPCXX_IMPL_CODEGEN_CLIENT_UNARY_CALL_H
+#define GRPCXX_IMPL_CODEGEN_CLIENT_UNARY_CALL_H
 
-#include "core/layout/LayoutBox.h"
+#include <grpc++/impl/codegen/call.h>
+#include <grpc++/impl/codegen/channel_interface.h>
+#include <grpc++/impl/codegen/config.h>
+#include <grpc++/impl/codegen/status.h>
 
-namespace blink {
+namespace grpc {
 
-OrderIterator::OrderIterator(const LayoutBox* containerBox)
-    : m_containerBox(containerBox)
-    , m_currentChild(nullptr)
-    , m_isReset(false)
-{
-}
+class Channel;
+class ClientContext;
+class CompletionQueue;
+class RpcMethod;
 
-LayoutBox* OrderIterator::first()
-{
-    reset();
-    return next();
+// Wrapper that performs a blocking unary call
+template <class InputMessage, class OutputMessage>
+Status BlockingUnaryCall(ChannelInterface* channel, const RpcMethod& method,
+                         ClientContext* context, const InputMessage& request,
+                         OutputMessage* result) {
+  CompletionQueue cq;
+  Call call(channel->CreateCall(method, context, &cq));
+  CallOpSet<CallOpSendInitialMetadata, CallOpSendMessage,
+            CallOpRecvInitialMetadata, CallOpRecvMessage<OutputMessage>,
+            CallOpClientSendClose, CallOpClientRecvStatus> ops;
+  Status status = ops.SendMessage(request);
+  if (!status.ok()) {
+    return status;
+  }
+  ops.SendInitialMetadata(context->send_initial_metadata_);
+  ops.RecvInitialMetadata(context);
+  ops.RecvMessage(result);
+  ops.ClientSendClose();
+  ops.ClientRecvStatus(context, &status);
+  call.PerformOps(&ops);
+  GPR_ASSERT((cq.Pluck(&ops) && ops.got_message) || !status.ok());
+  return status;
 }
 
-LayoutBox* OrderIterator::next()
-{
-    do {
-        if (!m_currentChild) {
-            if (m_orderValuesIterator == m_orderValues.end())
-                return nullptr;
-
-            if (!m_isReset) {
-                ++m_orderValuesIterator;
-                if (m_orderValuesIterator == m_orderValues.end())
-                    return nullptr;
-            } else {
-                m_isReset = false;
-            }
-
-            m_currentChild = m_containerBox->firstChildBox();
-        } else {
-            m_currentChild = m_currentChild->nextSiblingBox();
-        }
-    } while (!m_currentChild || m_currentChild->style()->order() != *m_orderValuesIterator);
-
-    return m_currentChild;
-}
-
-void OrderIterator::reset()
-{
-    m_currentChild = nullptr;
-    m_orderValuesIterator = m_orderValues.begin();
-    m_isReset = true;
-}
-
-OrderIteratorPopulator::~OrderIteratorPopulator()
-{
-    m_iterator.reset();
-}
-
-void OrderIteratorPopulator::collectChild(const LayoutBox* child)
-{
-    m_iterator.m_orderValues.insert(child->style()->order());
-}
+}  // namespace grpc
 
-} // namespace blink
+#endif  // GRPCXX_IMPL_CODEGEN_CLIENT_UNARY_CALL_H