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. 4 5 #include "ppapi/cpp/directory_entry.h" 6 7 #include <string.h> 8 9 #include "ppapi/cpp/logging.h" 10 #include "ppapi/cpp/module.h" 11 12 namespace pp { 13 DirectoryEntry()14DirectoryEntry::DirectoryEntry() { 15 memset(&data_, 0, sizeof(data_)); 16 } 17 DirectoryEntry(PassRef,const PP_DirectoryEntry & data)18DirectoryEntry::DirectoryEntry( 19 PassRef, const PP_DirectoryEntry& data) { 20 data_.file_ref = data.file_ref; 21 data_.file_type = data.file_type; 22 } 23 DirectoryEntry(const DirectoryEntry & other)24DirectoryEntry::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); 29 } 30 ~DirectoryEntry()31DirectoryEntry::~DirectoryEntry() { 32 if (data_.file_ref) 33 Module::Get()->core()->ReleaseResource(data_.file_ref); 34 } 35 operator =(const DirectoryEntry & other)36DirectoryEntry& 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; 44 } 45 46 namespace internal { 47 48 DirectoryEntryArrayOutputAdapterWithStorage:: DirectoryEntryArrayOutputAdapterWithStorage()49 DirectoryEntryArrayOutputAdapterWithStorage() { 50 set_output(&temp_storage_); 51 } 52 53 DirectoryEntryArrayOutputAdapterWithStorage:: ~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(); 59 } 60 } 61 62 std::vector<DirectoryEntry>& output()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)); 70 } 71 temp_storage_.clear(); 72 return output_storage_; 73 } 74 75 } // namespace internal 76 } // namespace pp 77