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/file_ref_create_info.h"
11 #include "ppapi/shared_impl/proxy_lock.h"
12 #include "ppapi/shared_impl/tracked_callback.h"
13 #include "ppapi/thunk/enter.h"
14 #include "ppapi/thunk/thunk.h"
15 #include "ppapi/thunk/ppb_file_ref_api.h"
16 #include "ppapi/thunk/ppb_file_system_api.h"
17 #include "ppapi/thunk/resource_creation_api.h"
18
19 namespace ppapi {
20 namespace thunk {
21
22 namespace {
23
24 typedef EnterResource<PPB_FileRef_API> EnterFileRef;
25
Create(PP_Resource file_system,const char * path)26 PP_Resource Create(PP_Resource file_system, const char* path) {
27 VLOG(4) << "PPB_FileRef::Create()";
28 ppapi::ProxyAutoLock lock;
29 EnterResourceNoLock<PPB_FileSystem_API> enter_file_system(file_system, true);
30 if (enter_file_system.failed())
31 return 0;
32 PP_Instance instance = enter_file_system.resource()->pp_instance();
33 EnterResourceCreationNoLock enter(instance);
34 if (enter.failed())
35 return 0;
36 FileRefCreateInfo info;
37 info.file_system_type = enter_file_system.object()->GetType();
38 info.internal_path = std::string(path);
39 info.browser_pending_host_resource_id = 0;
40 info.renderer_pending_host_resource_id = 0;
41 info.file_system_plugin_resource = file_system;
42 return enter.functions()->CreateFileRef(instance, info);
43 }
44
IsFileRef(PP_Resource resource)45 PP_Bool IsFileRef(PP_Resource resource) {
46 VLOG(4) << "PPB_FileRef::IsFileRef()";
47 EnterFileRef enter(resource, false);
48 return PP_FromBool(enter.succeeded());
49 }
50
GetFileSystemType(PP_Resource file_ref)51 PP_FileSystemType GetFileSystemType(PP_Resource file_ref) {
52 VLOG(4) << "PPB_FileRef::GetFileSystemType()";
53 EnterFileRef enter(file_ref, true);
54 if (enter.failed())
55 return PP_FILESYSTEMTYPE_INVALID;
56 return enter.object()->GetFileSystemType();
57 }
58
GetName(PP_Resource file_ref)59 PP_Var GetName(PP_Resource file_ref) {
60 VLOG(4) << "PPB_FileRef::GetName()";
61 EnterFileRef enter(file_ref, true);
62 if (enter.failed())
63 return PP_MakeUndefined();
64 return enter.object()->GetName();
65 }
66
GetPath(PP_Resource file_ref)67 PP_Var GetPath(PP_Resource file_ref) {
68 VLOG(4) << "PPB_FileRef::GetPath()";
69 EnterFileRef enter(file_ref, true);
70 if (enter.failed())
71 return PP_MakeUndefined();
72 return enter.object()->GetPath();
73 }
74
GetParent(PP_Resource file_ref)75 PP_Resource GetParent(PP_Resource file_ref) {
76 VLOG(4) << "PPB_FileRef::GetParent()";
77 EnterFileRef enter(file_ref, true);
78 if (enter.failed())
79 return 0;
80 return enter.object()->GetParent();
81 }
82
MakeDirectory(PP_Resource directory_ref,PP_Bool make_ancestors,PP_CompletionCallback callback)83 int32_t MakeDirectory(PP_Resource directory_ref,
84 PP_Bool make_ancestors,
85 PP_CompletionCallback callback) {
86 VLOG(4) << "PPB_FileRef::MakeDirectory()";
87 EnterFileRef enter(directory_ref, callback, true);
88 if (enter.failed())
89 return enter.retval();
90 int32_t flag = make_ancestors ? PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS
91 : PP_MAKEDIRECTORYFLAG_NONE;
92 return enter.SetResult(enter.object()->MakeDirectory(
93 flag, enter.callback()));
94 }
95
MakeDirectory_1_2(PP_Resource directory_ref,int32_t make_directory_flags,PP_CompletionCallback callback)96 int32_t MakeDirectory_1_2(PP_Resource directory_ref,
97 int32_t make_directory_flags,
98 PP_CompletionCallback callback) {
99 VLOG(4) << "PPB_FileRef::MakeDirectory()";
100 EnterFileRef enter(directory_ref, callback, true);
101 if (enter.failed())
102 return enter.retval();
103 return enter.SetResult(enter.object()->MakeDirectory(
104 make_directory_flags, enter.callback()));
105 }
106
Touch(PP_Resource file_ref,PP_Time last_access_time,PP_Time last_modified_time,PP_CompletionCallback callback)107 int32_t Touch(PP_Resource file_ref,
108 PP_Time last_access_time,
109 PP_Time last_modified_time,
110 PP_CompletionCallback callback) {
111 VLOG(4) << "PPB_FileRef::Touch()";
112 EnterFileRef enter(file_ref, callback, true);
113 if (enter.failed())
114 return enter.retval();
115 return enter.SetResult(enter.object()->Touch(
116 last_access_time, last_modified_time, enter.callback()));
117 }
118
Delete(PP_Resource file_ref,PP_CompletionCallback callback)119 int32_t Delete(PP_Resource file_ref,
120 PP_CompletionCallback callback) {
121 VLOG(4) << "PPB_FileRef::Delete()";
122 EnterFileRef enter(file_ref, callback, true);
123 if (enter.failed())
124 return enter.retval();
125 return enter.SetResult(enter.object()->Delete(enter.callback()));
126 }
127
Rename(PP_Resource file_ref,PP_Resource new_file_ref,PP_CompletionCallback callback)128 int32_t Rename(PP_Resource file_ref,
129 PP_Resource new_file_ref,
130 PP_CompletionCallback callback) {
131 VLOG(4) << "PPB_FileRef::Rename()";
132 EnterFileRef enter(file_ref, callback, true);
133 if (enter.failed())
134 return enter.retval();
135 return enter.SetResult(enter.object()->Rename(new_file_ref,
136 enter.callback()));
137 }
138
Query(PP_Resource file_ref,PP_FileInfo * info,PP_CompletionCallback callback)139 int32_t Query(PP_Resource file_ref,
140 PP_FileInfo* info,
141 PP_CompletionCallback callback) {
142 VLOG(4) << "PPB_FileRef::Query()";
143 EnterFileRef enter(file_ref, callback, true);
144 if (enter.failed())
145 return enter.retval();
146 return enter.SetResult(enter.object()->Query(info,
147 enter.callback()));
148 }
149
ReadDirectoryEntries(PP_Resource file_ref,PP_ArrayOutput output,PP_CompletionCallback callback)150 int32_t ReadDirectoryEntries(PP_Resource file_ref,
151 PP_ArrayOutput output,
152 PP_CompletionCallback callback) {
153 EnterFileRef enter(file_ref, callback, true);
154 if (enter.failed())
155 return enter.retval();
156 return enter.SetResult(enter.object()->ReadDirectoryEntries(
157 output, enter.callback()));
158 }
159
GetAbsolutePath(PP_Resource file_ref)160 PP_Var GetAbsolutePath(PP_Resource file_ref) {
161 VLOG(4) << "PPB_FileRef::GetAbsolutePath";
162 EnterFileRef enter(file_ref, true);
163 if (enter.failed())
164 return PP_MakeUndefined();
165 return enter.object()->GetAbsolutePath();
166 }
167
168 const PPB_FileRef_1_0 g_ppb_file_ref_thunk_1_0 = {
169 &Create,
170 &IsFileRef,
171 &GetFileSystemType,
172 &GetName,
173 &GetPath,
174 &GetParent,
175 &MakeDirectory,
176 &Touch,
177 &Delete,
178 &Rename
179 };
180
181 const PPB_FileRef_1_1 g_ppb_file_ref_thunk_1_1 = {
182 &Create,
183 &IsFileRef,
184 &GetFileSystemType,
185 &GetName,
186 &GetPath,
187 &GetParent,
188 &MakeDirectory,
189 &Touch,
190 &Delete,
191 &Rename,
192 &Query,
193 &ReadDirectoryEntries
194 };
195
196 const PPB_FileRef_1_2 g_ppb_file_ref_thunk_1_2 = {
197 &Create,
198 &IsFileRef,
199 &GetFileSystemType,
200 &GetName,
201 &GetPath,
202 &GetParent,
203 &MakeDirectory_1_2,
204 &Touch,
205 &Delete,
206 &Rename,
207 &Query,
208 &ReadDirectoryEntries
209 };
210
211 const PPB_FileRefPrivate g_ppb_file_ref_private_thunk = {
212 &GetAbsolutePath
213 };
214
215 } // namespace
216
GetPPB_FileRef_1_0_Thunk()217 const PPB_FileRef_1_0* GetPPB_FileRef_1_0_Thunk() {
218 return &g_ppb_file_ref_thunk_1_0;
219 }
220
GetPPB_FileRef_1_1_Thunk()221 const PPB_FileRef_1_1* GetPPB_FileRef_1_1_Thunk() {
222 return &g_ppb_file_ref_thunk_1_1;
223 }
224
GetPPB_FileRef_1_2_Thunk()225 const PPB_FileRef_1_2* GetPPB_FileRef_1_2_Thunk() {
226 return &g_ppb_file_ref_thunk_1_2;
227 }
228
GetPPB_FileRefPrivate_0_1_Thunk()229 const PPB_FileRefPrivate_0_1* GetPPB_FileRefPrivate_0_1_Thunk() {
230 return &g_ppb_file_ref_private_thunk;
231 }
232
233 } // namespace thunk
234 } // namespace ppapi
235