From 679147eead574d186ebf3069647b4c23e8ccace6 Mon Sep 17 00:00:00 2001
From: Zeno Albisser <zeno.albisser@digia.com>
Date: Thu, 15 Aug 2013 21:46:11 +0200
Subject: Initial import.

---
 chromium/ppapi/cpp/array_output.cc | 41 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 chromium/ppapi/cpp/array_output.cc

(limited to 'chromium/ppapi/cpp/array_output.cc')

diff --git a/chromium/ppapi/cpp/array_output.cc b/chromium/ppapi/cpp/array_output.cc
new file mode 100644
index 00000000000..62252f72562
--- /dev/null
+++ b/chromium/ppapi/cpp/array_output.cc
@@ -0,0 +1,41 @@
+// 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 "ppapi/cpp/array_output.h"
+
+#include "ppapi/cpp/logging.h"
+
+namespace pp {
+
+// static
+void* ArrayOutputAdapterBase::GetDataBufferThunk(void* user_data,
+                                                 uint32_t element_count,
+                                                 uint32_t element_size) {
+  return static_cast<ArrayOutputAdapterBase*>(user_data)->
+      GetDataBuffer(element_count, element_size);
+}
+
+VarArrayOutputAdapterWithStorage::VarArrayOutputAdapterWithStorage()
+    : ArrayOutputAdapter<PP_Var>() {
+  set_output(&temp_storage_);
+}
+
+VarArrayOutputAdapterWithStorage::~VarArrayOutputAdapterWithStorage() {
+  if (!temp_storage_.empty()) {
+    // An easy way to release the var references held by this object.
+    output();
+  }
+}
+
+std::vector<Var>& VarArrayOutputAdapterWithStorage::output() {
+  PP_DCHECK(output_storage_.empty());
+
+  output_storage_.reserve(temp_storage_.size());
+  for (size_t i = 0; i < temp_storage_.size(); i++)
+    output_storage_.push_back(Var(PASS_REF, temp_storage_[i]));
+  temp_storage_.clear();
+  return output_storage_;
+}
+
+}  // namespace pp
-- 
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