Index: third_party/WebKit/Source/core/fetch/CachedMetadata.cpp |
diff --git a/third_party/WebKit/Source/core/fetch/CachedMetadata.cpp b/third_party/WebKit/Source/core/fetch/CachedMetadata.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6df3804f4225432bf885018a9db8d3993386a3f6 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/fetch/CachedMetadata.cpp |
@@ -0,0 +1,32 @@ |
+// 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 "core/fetch/CachedMetadata.h" |
+ |
+namespace blink { |
+ |
+CachedMetadata::CachedMetadata(const char* data, size_t size) |
+{ |
+ // We need to define a local variable to use the constant in DCHECK. |
+ constexpr auto kDataStart = CachedMetadata::kDataStart; |
+ // Serialized metadata should have non-empty data. |
+ DCHECK_GT(size, kDataStart); |
+ DCHECK(data); |
+ |
+ m_serializedData.reserveInitialCapacity(size); |
+ m_serializedData.append(data, size); |
+} |
+ |
+CachedMetadata::CachedMetadata(uint32_t dataTypeID, const char* data, size_t size) |
+{ |
+ // Don't allow an ID of 0, it is used internally to indicate errors. |
+ DCHECK(dataTypeID); |
+ DCHECK(data); |
+ |
+ m_serializedData.reserveInitialCapacity(sizeof(uint32_t) + size); |
+ m_serializedData.append(reinterpret_cast<const char*>(&dataTypeID), sizeof(uint32_t)); |
+ m_serializedData.append(data, size); |
+} |
+ |
+} // namespace blink |