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 return enter.SetResult(enter.object()->MakeDirectory(make_ancestors,
91 enter.callback()));
92 }
93
Touch(PP_Resource file_ref,PP_Time last_access_time,PP_Time last_modified_time,PP_CompletionCallback callback)94 int32_t Touch(PP_Resource file_ref,
95 PP_Time last_access_time,
96 PP_Time last_modified_time,
97 PP_CompletionCallback callback) {
98 VLOG(4) << "PPB_FileRef::Touch()";
99 EnterFileRef enter(file_ref, callback, true);
100 if (enter.failed())
101 return enter.retval();
102 return enter.SetResult(enter.object()->Touch(
103 last_access_time, last_modified_time, enter.callback()));
104 }
105
Delete(PP_Resource file_ref,PP_CompletionCallback callback)106 int32_t Delete(PP_Resource file_ref,
107 PP_CompletionCallback callback) {
108 VLOG(4) << "PPB_FileRef::Delete()";
109 EnterFileRef enter(file_ref, callback, true);
110 if (enter.failed())
111 return enter.retval();
112 return enter.SetResult(enter.object()->Delete(enter.callback()));
113 }
114
Rename(PP_Resource file_ref,PP_Resource new_file_ref,PP_CompletionCallback callback)115 int32_t Rename(PP_Resource file_ref,
116 PP_Resource new_file_ref,
117 PP_CompletionCallback callback) {
118 VLOG(4) << "PPB_FileRef::Rename()";
119 EnterFileRef enter(file_ref, callback, true);
120 if (enter.failed())
121 return enter.retval();
122 return enter.SetResult(enter.object()->Rename(new_file_ref,
123 enter.callback()));
124 }
125
Query(PP_Resource file_ref,PP_FileInfo * info,PP_CompletionCallback callback)126 int32_t Query(PP_Resource file_ref,
127 PP_FileInfo* info,
128 PP_CompletionCallback callback) {
129 VLOG(4) << "PPB_FileRef::Query()";
130 EnterFileRef enter(file_ref, callback, true);
131 if (enter.failed())
132 return enter.retval();
133 return enter.SetResult(enter.object()->Query(info,
134 enter.callback()));
135 }
136
ReadDirectoryEntries(PP_Resource file_ref,PP_ArrayOutput output,PP_CompletionCallback callback)137 int32_t ReadDirectoryEntries(PP_Resource file_ref,
138 PP_ArrayOutput output,
139 PP_CompletionCallback callback) {
140 EnterFileRef enter(file_ref, callback, true);
141 if (enter.failed())
142 return enter.retval();
143 return enter.SetResult(enter.object()->ReadDirectoryEntries(
144 output, enter.callback()));
145 }
146
GetAbsolutePath(PP_Resource file_ref)147 PP_Var GetAbsolutePath(PP_Resource file_ref) {
148 VLOG(4) << "PPB_FileRef::GetAbsolutePath";
149 EnterFileRef enter(file_ref, true);
150 if (enter.failed())
151 return PP_MakeUndefined();
152 return enter.object()->GetAbsolutePath();
153 }
154
155 const PPB_FileRef_1_0 g_ppb_file_ref_thunk_1_0 = {
156 &Create,
157 &IsFileRef,
158 &GetFileSystemType,
159 &GetName,
160 &GetPath,
161 &GetParent,
162 &MakeDirectory,
163 &Touch,
164 &Delete,
165 &Rename
166 };
167
168 const PPB_FileRef_1_1 g_ppb_file_ref_thunk_1_1 = {
169 &Create,
170 &IsFileRef,
171 &GetFileSystemType,
172 &GetName,
173 &GetPath,
174 &GetParent,
175 &MakeDirectory,
176 &Touch,
177 &Delete,
178 &Rename,
179 &Query,
180 &ReadDirectoryEntries
181 };
182
183 const PPB_FileRefPrivate g_ppb_file_ref_private_thunk = {
184 &GetAbsolutePath
185 };
186
187 } // namespace
188
GetPPB_FileRef_1_0_Thunk()189 const PPB_FileRef_1_0* GetPPB_FileRef_1_0_Thunk() {
190 return &g_ppb_file_ref_thunk_1_0;
191 }
192
GetPPB_FileRef_1_1_Thunk()193 const PPB_FileRef_1_1* GetPPB_FileRef_1_1_Thunk() {
194 return &g_ppb_file_ref_thunk_1_1;
195 }
196
GetPPB_FileRefPrivate_0_1_Thunk()197 const PPB_FileRefPrivate_0_1* GetPPB_FileRefPrivate_0_1_Thunk() {
198 return &g_ppb_file_ref_private_thunk;
199 }
200
201 } // namespace thunk
202 } // namespace ppapi
203