1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ppapi/cpp/array_output.h"
6
7#include "ppapi/cpp/logging.h"
8
9namespace pp {
10
11// static
12void* ArrayOutputAdapterBase::GetDataBufferThunk(void* user_data,
13                                                 uint32_t element_count,
14                                                 uint32_t element_size) {
15  return static_cast<ArrayOutputAdapterBase*>(user_data)->
16      GetDataBuffer(element_count, element_size);
17}
18
19VarArrayOutputAdapterWithStorage::VarArrayOutputAdapterWithStorage()
20    : ArrayOutputAdapter<PP_Var>() {
21  set_output(&temp_storage_);
22}
23
24VarArrayOutputAdapterWithStorage::~VarArrayOutputAdapterWithStorage() {
25  if (!temp_storage_.empty()) {
26    // An easy way to release the var references held by this object.
27    output();
28  }
29}
30
31std::vector<Var>& VarArrayOutputAdapterWithStorage::output() {
32  PP_DCHECK(output_storage_.empty());
33
34  output_storage_.reserve(temp_storage_.size());
35  for (size_t i = 0; i < temp_storage_.size(); i++)
36    output_storage_.push_back(Var(PASS_REF, temp_storage_[i]));
37  temp_storage_.clear();
38  return output_storage_;
39}
40
41}  // namespace pp
42