Struct traits used by GpuInfo

mojo/common/common_custom_types_struct_traits.cc

Index: mojo/common/common_custom_types_struct_traits.cc
diff --git a/mojo/common/common_custom_types_struct_traits.cc b/mojo/common/common_custom_types_struct_traits.cc
new file mode 100644
index 0000000000000000000000000000000000000000..842d2a398c2646e4c2eeb949abbbfc95a76ae5c0
--- /dev/null
+++ b/mojo/common/common_custom_types_struct_traits.cc
@@ -0,0 +1,47 @@
+// Copyright 2016 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.
+
+#include "mojo/common/common_custom_types_struct_traits.h"
+
+#include <iterator>
+
+#include "base/version.h"
+
+namespace mojo {
+
+namespace {
+
+std::string ConstructVersionString(std::vector<uint32_t> components) {

[Fady Samuel, 2016/07/18 15:59:39]

const std::vector<uint32_t>&

[Alex Z., 2016/07/19 15:13:19]

Done.

+  std::stringstream version_stream;
+  for (size_t i = 0; i < components.size(); i++) {
+    if (i != 0)
+      version_stream << ".";
+
+    version_stream << components[i];
+  }
+  return version_stream.str();
+}
+
+}  // namespace
+
+// static
+std::vector<uint32_t>

[Fady Samuel, 2016/07/18 15:59:39]

const std::vector<uint32_t>&

[Alex Z., 2016/07/19 15:13:19]

Done.

+StructTraits<mojo::common::mojom::Version, base::Version>::components(
+    const base::Version& version) {
+  return version.components();
+}
+
+// static
+bool StructTraits<mojo::common::mojom::Version, base::Version>::Read(
+    mojo::common::mojom::VersionDataView data,
+    base::Version* out) {
+  std::vector<uint32_t> components;
+  if (!data.ReadComponents(&components))
+    return false;
+
+  *out = base::Version(ConstructVersionString(components));
+  return out->IsValid();
+}
+
+}  // namespace mojo