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/c/pp_file_info.h" 6 #include "ppapi/c/ppb_file_ref.h" 7 #include "ppapi/c/pp_completion_callback.h" 8 #include "ppapi/c/pp_errors.h" 9 #include "ppapi/c/private/ppb_file_ref_private.h" 10 #include "ppapi/shared_impl/proxy_lock.h" 11 #include "ppapi/shared_impl/tracked_callback.h" 12 #include "ppapi/thunk/enter.h" 13 #include "ppapi/thunk/thunk.h" 14 #include "ppapi/thunk/ppb_file_ref_api.h" 15 #include "ppapi/thunk/ppb_file_system_api.h" 16 #include "ppapi/thunk/resource_creation_api.h" 17 18 namespace ppapi { 19 namespace thunk { 20 21 namespace { 22 23 typedef EnterResource<PPB_FileRef_API> EnterFileRef; 24 25 PP_Resource Create(PP_Resource file_system, const char* path) { 26 VLOG(4) << "PPB_FileRef::Create()"; 27 ppapi::ProxyAutoLock lock; 28 EnterResourceNoLock<PPB_FileSystem_API> enter_file_system(file_system, true); 29 if (enter_file_system.failed()) 30 return 0; 31 PP_Instance instance = enter_file_system.resource()->pp_instance(); 32 EnterResourceCreationNoLock enter(instance); 33 if (enter.failed()) 34 return 0; 35 return enter.functions()->CreateFileRef(instance, file_system, path); 36 } 37 38 PP_Bool IsFileRef(PP_Resource resource) { 39 VLOG(4) << "PPB_FileRef::IsFileRef()"; 40 EnterFileRef enter(resource, false); 41 return PP_FromBool(enter.succeeded()); 42 } 43 44 PP_FileSystemType GetFileSystemType(PP_Resource file_ref) { 45 VLOG(4) << "PPB_FileRef::GetFileSystemType()"; 46 EnterFileRef enter(file_ref, true); 47 if (enter.failed()) 48 return PP_FILESYSTEMTYPE_INVALID; 49 return enter.object()->GetFileSystemType(); 50 } 51 52 PP_Var GetName(PP_Resource file_ref) { 53 VLOG(4) << "PPB_FileRef::GetName()"; 54 EnterFileRef enter(file_ref, true); 55 if (enter.failed()) 56 return PP_MakeUndefined(); 57 return enter.object()->GetName(); 58 } 59 60 PP_Var GetPath(PP_Resource file_ref) { 61 VLOG(4) << "PPB_FileRef::GetPath()"; 62 EnterFileRef enter(file_ref, true); 63 if (enter.failed()) 64 return PP_MakeUndefined(); 65 return enter.object()->GetPath(); 66 } 67 68 PP_Resource GetParent(PP_Resource file_ref) { 69 VLOG(4) << "PPB_FileRef::GetParent()"; 70 EnterFileRef enter(file_ref, true); 71 if (enter.failed()) 72 return 0; 73 return enter.object()->GetParent(); 74 } 75 76 int32_t MakeDirectory(PP_Resource directory_ref, 77 PP_Bool make_ancestors, 78 PP_CompletionCallback callback) { 79 VLOG(4) << "PPB_FileRef::MakeDirectory()"; 80 EnterFileRef enter(directory_ref, callback, true); 81 if (enter.failed()) 82 return enter.retval(); 83 return enter.SetResult(enter.object()->MakeDirectory(make_ancestors, 84 enter.callback())); 85 } 86 87 int32_t Touch(PP_Resource file_ref, 88 PP_Time last_access_time, 89 PP_Time last_modified_time, 90 PP_CompletionCallback callback) { 91 VLOG(4) << "PPB_FileRef::Touch()"; 92 EnterFileRef enter(file_ref, callback, true); 93 if (enter.failed()) 94 return enter.retval(); 95 return enter.SetResult(enter.object()->Touch( 96 last_access_time, last_modified_time, enter.callback())); 97 } 98 99 int32_t Delete(PP_Resource file_ref, 100 PP_CompletionCallback callback) { 101 VLOG(4) << "PPB_FileRef::Delete()"; 102 EnterFileRef enter(file_ref, callback, true); 103 if (enter.failed()) 104 return enter.retval(); 105 return enter.SetResult(enter.object()->Delete(enter.callback())); 106 } 107 108 int32_t Rename(PP_Resource file_ref, 109 PP_Resource new_file_ref, 110 PP_CompletionCallback callback) { 111 VLOG(4) << "PPB_FileRef::Rename()"; 112 EnterFileRef enter(file_ref, callback, true); 113 if (enter.failed()) 114 return enter.retval(); 115 return enter.SetResult(enter.object()->Rename(new_file_ref, 116 enter.callback())); 117 } 118 119 int32_t Query(PP_Resource file_ref, 120 PP_FileInfo* info, 121 PP_CompletionCallback callback) { 122 VLOG(4) << "PPB_FileRef::Query()"; 123 EnterFileRef enter(file_ref, callback, true); 124 if (enter.failed()) 125 return enter.retval(); 126 return enter.SetResult(enter.object()->Query(info, 127 enter.callback())); 128 } 129 130 int32_t ReadDirectoryEntries(PP_Resource file_ref, 131 PP_ArrayOutput output, 132 PP_CompletionCallback callback) { 133 EnterFileRef enter(file_ref, callback, true); 134 if (enter.failed()) 135 return enter.retval(); 136 return enter.SetResult(enter.object()->ReadDirectoryEntries( 137 output, enter.callback())); 138 } 139 140 PP_Var GetAbsolutePath(PP_Resource file_ref) { 141 VLOG(4) << "PPB_FileRef::GetAbsolutePath"; 142 EnterFileRef enter(file_ref, true); 143 if (enter.failed()) 144 return PP_MakeUndefined(); 145 return enter.object()->GetAbsolutePath(); 146 } 147 148 const PPB_FileRef_1_0 g_ppb_file_ref_thunk_1_0 = { 149 &Create, 150 &IsFileRef, 151 &GetFileSystemType, 152 &GetName, 153 &GetPath, 154 &GetParent, 155 &MakeDirectory, 156 &Touch, 157 &Delete, 158 &Rename 159 }; 160 161 const PPB_FileRef_1_1 g_ppb_file_ref_thunk_1_1 = { 162 &Create, 163 &IsFileRef, 164 &GetFileSystemType, 165 &GetName, 166 &GetPath, 167 &GetParent, 168 &MakeDirectory, 169 &Touch, 170 &Delete, 171 &Rename, 172 &Query, 173 &ReadDirectoryEntries 174 }; 175 176 const PPB_FileRefPrivate g_ppb_file_ref_private_thunk = { 177 &GetAbsolutePath 178 }; 179 180 } // namespace 181 182 const PPB_FileRef_1_0* GetPPB_FileRef_1_0_Thunk() { 183 return &g_ppb_file_ref_thunk_1_0; 184 } 185 186 const PPB_FileRef_1_1* GetPPB_FileRef_1_1_Thunk() { 187 return &g_ppb_file_ref_thunk_1_1; 188 } 189 190 const PPB_FileRefPrivate_0_1* GetPPB_FileRefPrivate_0_1_Thunk() { 191 return &g_ppb_file_ref_private_thunk; 192 } 193 194 } // namespace thunk 195 } // namespace ppapi 196
