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/file_ref.h" 6 7 #include "ppapi/c/pp_bool.h" 8 #include "ppapi/c/pp_errors.h" 9 #include "ppapi/cpp/completion_callback.h" 10 #include "ppapi/cpp/directory_entry.h" 11 #include "ppapi/cpp/file_system.h" 12 #include "ppapi/cpp/module_impl.h" 13 14 namespace pp { 15 16 namespace { 17 18 template <> const char* interface_name<PPB_FileRef_1_0>() { 19 return PPB_FILEREF_INTERFACE_1_0; 20 } 21 22 template <> const char* interface_name<PPB_FileRef_1_1>() { 23 return PPB_FILEREF_INTERFACE_1_1; 24 } 25 26 template <> const char* interface_name<PPB_FileRef_1_2>() { 27 return PPB_FILEREF_INTERFACE_1_2; 28 } 29 30 } // namespace 31 32 FileRef::FileRef(PP_Resource resource) : Resource(resource) { 33 } 34 35 FileRef::FileRef(PassRef, PP_Resource resource) : Resource(PASS_REF, resource) { 36 } 37 38 FileRef::FileRef(const FileSystem& file_system, 39 const char* path) { 40 if (has_interface<PPB_FileRef_1_2>()) { 41 PassRefFromConstructor(get_interface<PPB_FileRef_1_2>()->Create( 42 file_system.pp_resource(), path)); 43 } else if (has_interface<PPB_FileRef_1_1>()) { 44 PassRefFromConstructor(get_interface<PPB_FileRef_1_1>()->Create( 45 file_system.pp_resource(), path)); 46 } else if (has_interface<PPB_FileRef_1_0>()) { 47 PassRefFromConstructor(get_interface<PPB_FileRef_1_0>()->Create( 48 file_system.pp_resource(), path)); 49 } 50 } 51 52 FileRef::FileRef(const FileRef& other) 53 : Resource(other) { 54 } 55 56 PP_FileSystemType FileRef::GetFileSystemType() const { 57 if (has_interface<PPB_FileRef_1_2>()) 58 return get_interface<PPB_FileRef_1_2>()->GetFileSystemType(pp_resource()); 59 if (has_interface<PPB_FileRef_1_1>()) 60 return get_interface<PPB_FileRef_1_1>()->GetFileSystemType(pp_resource()); 61 if (has_interface<PPB_FileRef_1_0>()) 62 return get_interface<PPB_FileRef_1_0>()->GetFileSystemType(pp_resource()); 63 return PP_FILESYSTEMTYPE_EXTERNAL; 64 } 65 66 Var FileRef::GetName() const { 67 if (has_interface<PPB_FileRef_1_2>()) { 68 return Var(PASS_REF, 69 get_interface<PPB_FileRef_1_2>()->GetName(pp_resource())); 70 } 71 if (has_interface<PPB_FileRef_1_1>()) { 72 return Var(PASS_REF, 73 get_interface<PPB_FileRef_1_1>()->GetName(pp_resource())); 74 } 75 if (has_interface<PPB_FileRef_1_0>()) { 76 return Var(PASS_REF, 77 get_interface<PPB_FileRef_1_0>()->GetName(pp_resource())); 78 } 79 return Var(); 80 } 81 82 Var FileRef::GetPath() const { 83 if (has_interface<PPB_FileRef_1_2>()) { 84 return Var(PASS_REF, 85 get_interface<PPB_FileRef_1_2>()->GetPath(pp_resource())); 86 } 87 if (has_interface<PPB_FileRef_1_1>()) { 88 return Var(PASS_REF, 89 get_interface<PPB_FileRef_1_1>()->GetPath(pp_resource())); 90 } 91 if (has_interface<PPB_FileRef_1_0>()) { 92 return Var(PASS_REF, 93 get_interface<PPB_FileRef_1_0>()->GetPath(pp_resource())); 94 } 95 return Var(); 96 } 97 98 FileRef FileRef::GetParent() const { 99 if (has_interface<PPB_FileRef_1_2>()) { 100 return FileRef(PASS_REF, 101 get_interface<PPB_FileRef_1_2>()->GetParent(pp_resource())); 102 } 103 if (has_interface<PPB_FileRef_1_1>()) { 104 return FileRef(PASS_REF, 105 get_interface<PPB_FileRef_1_1>()->GetParent(pp_resource())); 106 } 107 if (has_interface<PPB_FileRef_1_0>()) { 108 return FileRef(PASS_REF, 109 get_interface<PPB_FileRef_1_0>()->GetParent(pp_resource())); 110 } 111 return FileRef(); 112 } 113 114 int32_t FileRef::MakeDirectory(int32_t make_directory_flags, 115 const CompletionCallback& cc) { 116 if (has_interface<PPB_FileRef_1_2>()) { 117 return get_interface<PPB_FileRef_1_2>()->MakeDirectory( 118 pp_resource(), 119 make_directory_flags, 120 cc.pp_completion_callback()); 121 } 122 if (has_interface<PPB_FileRef_1_1>()) { 123 if (make_directory_flags & ~PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS) 124 return cc.MayForce(PP_ERROR_NOTSUPPORTED); 125 return get_interface<PPB_FileRef_1_1>()->MakeDirectory( 126 pp_resource(), 127 PP_FromBool(make_directory_flags & PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS), 128 cc.pp_completion_callback()); 129 } 130 if (has_interface<PPB_FileRef_1_0>()) { 131 if (make_directory_flags & ~PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS) 132 return cc.MayForce(PP_ERROR_NOTSUPPORTED); 133 return get_interface<PPB_FileRef_1_0>()->MakeDirectory( 134 pp_resource(), 135 PP_FromBool(make_directory_flags & PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS), 136 cc.pp_completion_callback()); 137 } 138 return cc.MayForce(PP_ERROR_NOINTERFACE); 139 } 140 141 int32_t FileRef::Touch(PP_Time last_access_time, 142 PP_Time last_modified_time, 143 const CompletionCallback& cc) { 144 if (has_interface<PPB_FileRef_1_2>()) { 145 return get_interface<PPB_FileRef_1_2>()->Touch( 146 pp_resource(), last_access_time, last_modified_time, 147 cc.pp_completion_callback()); 148 } 149 if (has_interface<PPB_FileRef_1_1>()) { 150 return get_interface<PPB_FileRef_1_1>()->Touch( 151 pp_resource(), last_access_time, last_modified_time, 152 cc.pp_completion_callback()); 153 } 154 if (has_interface<PPB_FileRef_1_0>()) { 155 return get_interface<PPB_FileRef_1_0>()->Touch( 156 pp_resource(), last_access_time, last_modified_time, 157 cc.pp_completion_callback()); 158 } 159 return cc.MayForce(PP_ERROR_NOINTERFACE); 160 } 161 162 int32_t FileRef::Delete(const CompletionCallback& cc) { 163 if (has_interface<PPB_FileRef_1_2>()) { 164 return get_interface<PPB_FileRef_1_2>()->Delete( 165 pp_resource(), cc.pp_completion_callback()); 166 } 167 if (has_interface<PPB_FileRef_1_1>()) { 168 return get_interface<PPB_FileRef_1_1>()->Delete( 169 pp_resource(), cc.pp_completion_callback()); 170 } 171 if (has_interface<PPB_FileRef_1_0>()) { 172 return get_interface<PPB_FileRef_1_0>()->Delete( 173 pp_resource(), cc.pp_completion_callback()); 174 } 175 return cc.MayForce(PP_ERROR_NOINTERFACE); 176 } 177 178 int32_t FileRef::Rename(const FileRef& new_file_ref, 179 const CompletionCallback& cc) { 180 if (has_interface<PPB_FileRef_1_2>()) { 181 return get_interface<PPB_FileRef_1_2>()->Rename( 182 pp_resource(), new_file_ref.pp_resource(), cc.pp_completion_callback()); 183 } 184 if (has_interface<PPB_FileRef_1_1>()) { 185 return get_interface<PPB_FileRef_1_1>()->Rename( 186 pp_resource(), new_file_ref.pp_resource(), cc.pp_completion_callback()); 187 } 188 if (has_interface<PPB_FileRef_1_0>()) { 189 return get_interface<PPB_FileRef_1_0>()->Rename( 190 pp_resource(), new_file_ref.pp_resource(), cc.pp_completion_callback()); 191 } 192 return cc.MayForce(PP_ERROR_NOINTERFACE); 193 } 194 195 int32_t FileRef::Query(const CompletionCallbackWithOutput<PP_FileInfo>& cc) { 196 if (has_interface<PPB_FileRef_1_2>()) { 197 return get_interface<PPB_FileRef_1_2>()->Query( 198 pp_resource(), cc.output(), cc.pp_completion_callback()); 199 } 200 if (has_interface<PPB_FileRef_1_1>()) { 201 return get_interface<PPB_FileRef_1_1>()->Query( 202 pp_resource(), cc.output(), cc.pp_completion_callback()); 203 } 204 return cc.MayForce(PP_ERROR_NOINTERFACE); 205 } 206 207 int32_t FileRef::ReadDirectoryEntries( 208 const CompletionCallbackWithOutput<std::vector<DirectoryEntry> >& 209 callback) { 210 if (has_interface<PPB_FileRef_1_2>()) { 211 return get_interface<PPB_FileRef_1_2>()->ReadDirectoryEntries( 212 pp_resource(), callback.output(), callback.pp_completion_callback()); 213 } 214 if (has_interface<PPB_FileRef_1_1>()) { 215 return get_interface<PPB_FileRef_1_1>()->ReadDirectoryEntries( 216 pp_resource(), callback.output(), callback.pp_completion_callback()); 217 } 218 return callback.MayForce(PP_ERROR_NOINTERFACE); 219 } 220 221 } // namespace pp 222
