1 files changed, 35 insertions, 0 deletions
diff --git a/core/fpdfapi/edit/cpdf_stringarchivestream.cpp b/core/fpdfapi/edit/cpdf_stringarchivestream.cpp
new file mode 100644
index 0000000000..328d6a217e
--- /dev/null
+++ b/core/fpdfapi/edit/cpdf_stringarchivestream.cpp
@@ -0,0 +1,35 @@
+// Copyright 2018 PDFium 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/fpdfapi/edit/cpdf_stringarchivestream.h"
+
+CPDF_StringArchiveStream::CPDF_StringArchiveStream(std::ostringstream* stream)
+    : stream_(stream) {}
+
+CPDF_StringArchiveStream::~CPDF_StringArchiveStream() {}
+
+bool CPDF_StringArchiveStream::WriteByte(uint8_t byte) {
+  NOTREACHED();
+  return false;
+}
+
+bool CPDF_StringArchiveStream::WriteDWord(uint32_t i) {
+  NOTREACHED();
+  return false;
+}
+
+FX_FILESIZE CPDF_StringArchiveStream::CurrentOffset() const {
+  NOTREACHED();
+  return false;
+}
+
+bool CPDF_StringArchiveStream::WriteBlock(const void* pData, size_t size) {
+  stream_->write(static_cast<const char*>(pData), size);
+  return true;
+}
+
+bool CPDF_StringArchiveStream::WriteString(const ByteStringView& str) {
+  stream_->write(str.unterminated_c_str(), str.GetLength());
+  return true;
+}