1 files changed, 30 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/platform/data_resource_helper.cc b/chromium/third_party/blink/renderer/platform/data_resource_helper.cc
new file mode 100644
index 00000000000..b0e6ab17f3c
--- /dev/null
+++ b/chromium/third_party/blink/renderer/platform/data_resource_helper.cc
@@ -0,0 +1,30 @@
+// Copyright 2014 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 "third_party/blink/renderer/platform/data_resource_helper.h"
+
+#include "third_party/blink/public/platform/platform.h"
+#include "third_party/blink/public/platform/web_data.h"
+#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
+
+namespace blink {
+
+String GetDataResourceAsASCIIString(const char* resource) {
+  StringBuilder builder;
+  const WebData& resource_data = Platform::Current()->GetDataResource(resource);
+  builder.ReserveCapacity(resource_data.size());
+  resource_data.ForEachSegment([&builder](const char* segment,
+                                          size_t segment_size,
+                                          size_t segment_offset) {
+    builder.Append(segment, segment_size);
+    return true;
+  });
+
+  String data_string = builder.ToString();
+  DCHECK(!data_string.IsEmpty());
+  DCHECK(data_string.ContainsOnlyASCII());
+  return data_string;
+}
+
+}  // namespace blink