Allow serialization of ArrayBuffer params in extension/apps API methods

chrome/browser/extensions/api/idltest/idltest_api.cc

Index: chrome/browser/extensions/api/idltest/idltest_api.cc
diff --git a/chrome/browser/extensions/api/idltest/idltest_api.cc b/chrome/browser/extensions/api/idltest/idltest_api.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1feff0a8cd6af633729b3b9787f795eac2b661ad
--- /dev/null
+++ b/chrome/browser/extensions/api/idltest/idltest_api.cc
@@ -0,0 +1,44 @@
+// Copyright (c) 2012 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 "chrome/browser/extensions/api/idltest/idltest_api.h"
+
+#include "base/values.h"
+
+using base::BinaryValue;
+
+namespace {
+
+ListValue* CopyBinaryValueToIntegerList(const BinaryValue* input) {
+  ListValue* output = new ListValue();
+  const char* input_buffer = input->GetBuffer();
+  for (size_t i = 0; i < input->GetSize(); i++) {
+    output->Append(Value::CreateIntegerValue(input_buffer[i]));
+  }
+  return output;
+}
+
+}
+
+bool IdltestSendArrayBufferFunction::RunImpl() {
+  BinaryValue* input = NULL;
+  EXTENSION_FUNCTION_VALIDATE(args_ != NULL && args_->GetBinary(0, &input));
+  result_.reset(CopyBinaryValueToIntegerList(input));
+  return true;
+}
+
+bool IdltestSendArrayBufferViewFunction::RunImpl() {
+  BinaryValue* input = NULL;
+  EXTENSION_FUNCTION_VALIDATE(args_ != NULL && args_->GetBinary(0, &input));
+  result_.reset(CopyBinaryValueToIntegerList(input));
+  return true;
+}
+
+bool IdltestGetArrayBufferFunction::RunImpl() {
+  std::string hello = "hello world";
+  BinaryValue* output =
+      BinaryValue::CreateWithCopiedBuffer(hello.c_str(), hello.size());
+  result_.reset(output);
+  return true;
+}