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[chromium-blink-merge.git] / ppapi / cpp / directory_entry.cc
blobc8e2b9db3807c6e87d61fed18adf6bb18dea4d14
1 // Copyright (c) 2010 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.
5 #include "ppapi/cpp/directory_entry.h"
7 #include <string.h>
9 #include "ppapi/cpp/logging.h"
10 #include "ppapi/cpp/module.h"
12 namespace pp {
14 DirectoryEntry::DirectoryEntry() {
15 memset(&data_, 0, sizeof(data_));
18 DirectoryEntry::DirectoryEntry(
19 PassRef, const PP_DirectoryEntry& data) {
20 data_.file_ref = data.file_ref;
21 data_.file_type = data.file_type;
24 DirectoryEntry::DirectoryEntry(const DirectoryEntry& other) {
25 data_.file_ref = other.data_.file_ref;
26 data_.file_type = other.data_.file_type;
27 if (data_.file_ref)
28 Module::Get()->core()->AddRefResource(data_.file_ref);
31 DirectoryEntry::~DirectoryEntry() {
32 if (data_.file_ref)
33 Module::Get()->core()->ReleaseResource(data_.file_ref);
36 DirectoryEntry& DirectoryEntry::operator=(
37 const DirectoryEntry& other) {
38 if (data_.file_ref)
39 Module::Get()->core()->ReleaseResource(data_.file_ref);
40 data_ = other.data_;
41 if (data_.file_ref)
42 Module::Get()->core()->AddRefResource(data_.file_ref);
43 return *this;
46 namespace internal {
48 DirectoryEntryArrayOutputAdapterWithStorage::
49 DirectoryEntryArrayOutputAdapterWithStorage() {
50 set_output(&temp_storage_);
53 DirectoryEntryArrayOutputAdapterWithStorage::
54 ~DirectoryEntryArrayOutputAdapterWithStorage() {
55 if (!temp_storage_.empty()) {
56 // An easy way to release the resource references held by |temp_storage_|.
57 // A destructor for PP_DirectoryEntry will release them.
58 output();
62 std::vector<DirectoryEntry>&
63 DirectoryEntryArrayOutputAdapterWithStorage::output() {
64 PP_DCHECK(output_storage_.empty());
65 typedef std::vector<PP_DirectoryEntry> Entries;
66 for (Entries::iterator it = temp_storage_.begin();
67 it != temp_storage_.end();
68 ++it) {
69 output_storage_.push_back(DirectoryEntry(PASS_REF, *it));
71 temp_storage_.clear();
72 return output_storage_;
75 } // namespace internal
76 } // namespace pp