1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/cpp/file_ref.h"
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/cpp/directory_entry.h"
#include "ppapi/cpp/file_system.h"
#include "ppapi/cpp/module_impl.h"
namespace pp {
namespace {
template <> const char* interface_name<PPB_FileRef_1_0>() {
return PPB_FILEREF_INTERFACE_1_0;
}
template <> const char* interface_name<PPB_FileRef_1_1>() {
return PPB_FILEREF_INTERFACE_1_1;
}
template <> const char* interface_name<PPB_FileRef_1_2>() {
return PPB_FILEREF_INTERFACE_1_2;
}
} // namespace
FileRef::FileRef(PP_Resource resource) : Resource(resource) {
}
FileRef::FileRef(PassRef, PP_Resource resource) : Resource(PASS_REF, resource) {
}
FileRef::FileRef(const FileSystem& file_system,
const char* path) {
if (has_interface<PPB_FileRef_1_2>()) {
PassRefFromConstructor(get_interface<PPB_FileRef_1_2>()->Create(
file_system.pp_resource(), path));
} else if (has_interface<PPB_FileRef_1_1>()) {
PassRefFromConstructor(get_interface<PPB_FileRef_1_1>()->Create(
file_system.pp_resource(), path));
} else if (has_interface<PPB_FileRef_1_0>()) {
PassRefFromConstructor(get_interface<PPB_FileRef_1_0>()->Create(
file_system.pp_resource(), path));
}
}
FileRef::FileRef(const FileRef& other)
: Resource(other) {
}
PP_FileSystemType FileRef::GetFileSystemType() const {
if (has_interface<PPB_FileRef_1_2>())
return get_interface<PPB_FileRef_1_2>()->GetFileSystemType(pp_resource());
if (has_interface<PPB_FileRef_1_1>())
return get_interface<PPB_FileRef_1_1>()->GetFileSystemType(pp_resource());
if (has_interface<PPB_FileRef_1_0>())
return get_interface<PPB_FileRef_1_0>()->GetFileSystemType(pp_resource());
return PP_FILESYSTEMTYPE_EXTERNAL;
}
Var FileRef::GetName() const {
if (has_interface<PPB_FileRef_1_2>()) {
return Var(PASS_REF,
get_interface<PPB_FileRef_1_2>()->GetName(pp_resource()));
}
if (has_interface<PPB_FileRef_1_1>()) {
return Var(PASS_REF,
get_interface<PPB_FileRef_1_1>()->GetName(pp_resource()));
}
if (has_interface<PPB_FileRef_1_0>()) {
return Var(PASS_REF,
get_interface<PPB_FileRef_1_0>()->GetName(pp_resource()));
}
return Var();
}
Var FileRef::GetPath() const {
if (has_interface<PPB_FileRef_1_2>()) {
return Var(PASS_REF,
get_interface<PPB_FileRef_1_2>()->GetPath(pp_resource()));
}
if (has_interface<PPB_FileRef_1_1>()) {
return Var(PASS_REF,
get_interface<PPB_FileRef_1_1>()->GetPath(pp_resource()));
}
if (has_interface<PPB_FileRef_1_0>()) {
return Var(PASS_REF,
get_interface<PPB_FileRef_1_0>()->GetPath(pp_resource()));
}
return Var();
}
FileRef FileRef::GetParent() const {
if (has_interface<PPB_FileRef_1_2>()) {
return FileRef(PASS_REF,
get_interface<PPB_FileRef_1_2>()->GetParent(pp_resource()));
}
if (has_interface<PPB_FileRef_1_1>()) {
return FileRef(PASS_REF,
get_interface<PPB_FileRef_1_1>()->GetParent(pp_resource()));
}
if (has_interface<PPB_FileRef_1_0>()) {
return FileRef(PASS_REF,
get_interface<PPB_FileRef_1_0>()->GetParent(pp_resource()));
}
return FileRef();
}
int32_t FileRef::MakeDirectory(int32_t make_directory_flags,
const CompletionCallback& cc) {
if (has_interface<PPB_FileRef_1_2>()) {
return get_interface<PPB_FileRef_1_2>()->MakeDirectory(
pp_resource(),
make_directory_flags,
cc.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_1>()) {
if (make_directory_flags & ~PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS)
return cc.MayForce(PP_ERROR_NOTSUPPORTED);
return get_interface<PPB_FileRef_1_1>()->MakeDirectory(
pp_resource(),
PP_FromBool(make_directory_flags & PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS),
cc.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_0>()) {
if (make_directory_flags & ~PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS)
return cc.MayForce(PP_ERROR_NOTSUPPORTED);
return get_interface<PPB_FileRef_1_0>()->MakeDirectory(
pp_resource(),
PP_FromBool(make_directory_flags & PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS),
cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t FileRef::Touch(PP_Time last_access_time,
PP_Time last_modified_time,
const CompletionCallback& cc) {
if (has_interface<PPB_FileRef_1_2>()) {
return get_interface<PPB_FileRef_1_2>()->Touch(
pp_resource(), last_access_time, last_modified_time,
cc.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_1>()) {
return get_interface<PPB_FileRef_1_1>()->Touch(
pp_resource(), last_access_time, last_modified_time,
cc.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_0>()) {
return get_interface<PPB_FileRef_1_0>()->Touch(
pp_resource(), last_access_time, last_modified_time,
cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t FileRef::Delete(const CompletionCallback& cc) {
if (has_interface<PPB_FileRef_1_2>()) {
return get_interface<PPB_FileRef_1_2>()->Delete(
pp_resource(), cc.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_1>()) {
return get_interface<PPB_FileRef_1_1>()->Delete(
pp_resource(), cc.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_0>()) {
return get_interface<PPB_FileRef_1_0>()->Delete(
pp_resource(), cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t FileRef::Rename(const FileRef& new_file_ref,
const CompletionCallback& cc) {
if (has_interface<PPB_FileRef_1_2>()) {
return get_interface<PPB_FileRef_1_2>()->Rename(
pp_resource(), new_file_ref.pp_resource(), cc.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_1>()) {
return get_interface<PPB_FileRef_1_1>()->Rename(
pp_resource(), new_file_ref.pp_resource(), cc.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_0>()) {
return get_interface<PPB_FileRef_1_0>()->Rename(
pp_resource(), new_file_ref.pp_resource(), cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t FileRef::Query(const CompletionCallbackWithOutput<PP_FileInfo>& cc) {
if (has_interface<PPB_FileRef_1_2>()) {
return get_interface<PPB_FileRef_1_2>()->Query(
pp_resource(), cc.output(), cc.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_1>()) {
return get_interface<PPB_FileRef_1_1>()->Query(
pp_resource(), cc.output(), cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t FileRef::ReadDirectoryEntries(
const CompletionCallbackWithOutput<std::vector<DirectoryEntry> >&
callback) {
if (has_interface<PPB_FileRef_1_2>()) {
return get_interface<PPB_FileRef_1_2>()->ReadDirectoryEntries(
pp_resource(), callback.output(), callback.pp_completion_callback());
}
if (has_interface<PPB_FileRef_1_1>()) {
return get_interface<PPB_FileRef_1_1>()->ReadDirectoryEntries(
pp_resource(), callback.output(), callback.pp_completion_callback());
}
return callback.MayForce(PP_ERROR_NOINTERFACE);
}
} // namespace pp
|
