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
|
// Copyright (c) 2010 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 "webkit/glue/webfileutilities_impl.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "net/base/file_stream.h"
#include "net/base/net_util.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h"
#include "webkit/glue/webkit_glue.h"
using WebKit::WebString;
namespace webkit_glue {
WebFileUtilitiesImpl::WebFileUtilitiesImpl()
: sandbox_enabled_(true) {
}
WebFileUtilitiesImpl::~WebFileUtilitiesImpl() {
}
void WebFileUtilitiesImpl::revealFolderInOS(const WebString& path) {
NOTREACHED();
}
bool WebFileUtilitiesImpl::fileExists(const WebString& path) {
FilePath::StringType file_path = WebStringToFilePathString(path);
return file_util::PathExists(FilePath(file_path));
}
bool WebFileUtilitiesImpl::deleteFile(const WebString& path) {
NOTREACHED();
return false;
}
bool WebFileUtilitiesImpl::deleteEmptyDirectory(const WebString& path) {
NOTREACHED();
return false;
}
bool WebFileUtilitiesImpl::getFileSize(const WebString& path,
long long& result) {
if (sandbox_enabled_) {
NOTREACHED();
return false;
}
return file_util::GetFileSize(WebStringToFilePath(path),
reinterpret_cast<int64*>(&result));
}
bool WebFileUtilitiesImpl::getFileModificationTime(const WebString& path,
double& result) {
if (sandbox_enabled_) {
NOTREACHED();
return false;
}
base::PlatformFileInfo info;
if (!file_util::GetFileInfo(WebStringToFilePath(path), &info))
return false;
result = info.last_modified.ToDoubleT();
return true;
}
WebString WebFileUtilitiesImpl::directoryName(const WebString& path) {
FilePath file_path(WebStringToFilePathString(path));
return FilePathToWebString(file_path.DirName());
}
WebString WebFileUtilitiesImpl::pathByAppendingComponent(
const WebString& webkit_path,
const WebString& webkit_component) {
FilePath path(WebStringToFilePathString(webkit_path));
FilePath component(WebStringToFilePathString(webkit_component));
FilePath combined_path = path.Append(component);
return FilePathStringToWebString(combined_path.value());
}
bool WebFileUtilitiesImpl::makeAllDirectories(const WebString& path) {
DCHECK(!sandbox_enabled_);
FilePath::StringType file_path = WebStringToFilePathString(path);
return file_util::CreateDirectory(FilePath(file_path));
}
WebString WebFileUtilitiesImpl::getAbsolutePath(const WebString& path) {
FilePath file_path(WebStringToFilePathString(path));
file_util::AbsolutePath(&file_path);
return FilePathStringToWebString(file_path.value());
}
bool WebFileUtilitiesImpl::isDirectory(const WebString& path) {
FilePath file_path(WebStringToFilePathString(path));
return file_util::DirectoryExists(file_path);
}
WebKit::WebURL WebFileUtilitiesImpl::filePathToURL(const WebString& path) {
return net::FilePathToFileURL(WebStringToFilePath(path));
}
base::PlatformFile WebFileUtilitiesImpl::openFile(const WebString& path,
int mode) {
if (sandbox_enabled_) {
NOTREACHED();
return base::kInvalidPlatformFileValue;
}
return base::CreatePlatformFile(
WebStringToFilePath(path),
(mode == 0) ? (base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ)
: (base::PLATFORM_FILE_CREATE_ALWAYS |
base::PLATFORM_FILE_WRITE),
NULL, NULL);
}
void WebFileUtilitiesImpl::closeFile(base::PlatformFile& handle) {
if (handle == base::kInvalidPlatformFileValue)
return;
if (base::ClosePlatformFile(handle))
handle = base::kInvalidPlatformFileValue;
}
long long WebFileUtilitiesImpl::seekFile(base::PlatformFile handle,
long long offset,
int origin) {
if (handle == base::kInvalidPlatformFileValue)
return -1;
net::FileStream file_stream(handle, 0);
return file_stream.Seek(static_cast<net::Whence>(origin), offset);
}
bool WebFileUtilitiesImpl::truncateFile(base::PlatformFile handle,
long long offset) {
if (handle == base::kInvalidPlatformFileValue || offset < 0)
return false;
net::FileStream file_stream(handle, base::PLATFORM_FILE_WRITE);
return file_stream.Truncate(offset) >= 0;
}
int WebFileUtilitiesImpl::readFromFile(base::PlatformFile handle,
char* data,
int length) {
if (handle == base::kInvalidPlatformFileValue || !data || length <= 0)
return -1;
std::string buffer;
buffer.resize(length);
net::FileStream file_stream(handle, base::PLATFORM_FILE_READ);
return file_stream.Read(data, length, NULL);
}
int WebFileUtilitiesImpl::writeToFile(base::PlatformFile handle,
const char* data,
int length) {
if (handle == base::kInvalidPlatformFileValue || !data || length <= 0)
return -1;
net::FileStream file_stream(handle, base::PLATFORM_FILE_WRITE);
return file_stream.Write(data, length, NULL);
}
} // namespace webkit_glue
|
