Add ICU message format support
[chromium-blink-merge.git] / chrome / browser / media_galleries / linux / mtp_device_object_enumerator.cc
blob914d797c96b3b10c6943d00976c98f8205e44ba2
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.
5 #include "chrome/browser/media_galleries/linux/mtp_device_object_enumerator.h"
7 #include "base/logging.h"
9 MTPDeviceObjectEnumerator::MTPDeviceObjectEnumerator(
10 const std::vector<MtpFileEntry>& entries)
11 : file_entries_(entries),
12 index_(0U),
13 is_index_ready_(false) {
16 MTPDeviceObjectEnumerator::~MTPDeviceObjectEnumerator() {
19 base::FilePath MTPDeviceObjectEnumerator::Next() {
20 if (IsIndexReadyAndInRange())
21 ++index_; // Normal traversal.
22 else if (!is_index_ready_)
23 is_index_ready_ = true; // First time calling Next().
25 if (!HasMoreEntries())
26 return base::FilePath();
27 return base::FilePath(file_entries_[index_].file_name());
30 int64 MTPDeviceObjectEnumerator::Size() {
31 if (!IsIndexReadyAndInRange())
32 return 0;
33 return file_entries_[index_].file_size();
36 bool MTPDeviceObjectEnumerator::IsDirectory() {
37 if (!IsIndexReadyAndInRange())
38 return false;
39 return file_entries_[index_].file_type() == MtpFileEntry::FILE_TYPE_FOLDER;
42 base::Time MTPDeviceObjectEnumerator::LastModifiedTime() {
43 if (!IsIndexReadyAndInRange())
44 return base::Time();
45 return base::Time::FromTimeT(file_entries_[index_].modification_time());
48 bool MTPDeviceObjectEnumerator::GetEntryId(uint32* entry_id) const {
49 DCHECK(entry_id);
50 if (!IsIndexReadyAndInRange())
51 return false;
53 *entry_id = file_entries_[index_].item_id();
54 return true;
57 bool MTPDeviceObjectEnumerator::HasMoreEntries() const {
58 return index_ < file_entries_.size();
61 bool MTPDeviceObjectEnumerator::IsIndexReadyAndInRange() const {
62 return is_index_ready_ && HasMoreEntries();