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
|
// 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.
#ifndef CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_FILE_SYSTEM_API_H_
#define CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_FILE_SYSTEM_API_H_
#include "chrome/browser/extensions/extension_function.h"
#include "chrome/common/extensions/api/file_system.h"
#include "ui/base/dialogs/select_file_dialog.h"
namespace extensions {
class FileSystemGetDisplayPathFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("fileSystem.getDisplayPath");
protected:
virtual ~FileSystemGetDisplayPathFunction() {}
virtual bool RunImpl() OVERRIDE;
};
class FileSystemEntryFunction : public AsyncExtensionFunction {
protected:
enum EntryType {
READ_ONLY,
WRITABLE
};
virtual ~FileSystemEntryFunction() {}
bool HasFileSystemWritePermission();
// Called on the FILE thread. This is called when a writable file entry is
// being returned. The function will ensure the file exists, creating it if
// necessary, and also check that the file is not a link.
void CheckWritableFile(const FilePath& path);
// This will finish the choose file process. This is either called directly
// from FileSelected, or from CreateFileIfNecessary. It is called on the UI
// thread.
void RegisterFileSystemAndSendResponse(const FilePath& path,
EntryType entry_type);
// called on the UI thread if there is a problem checking a writable file.
void HandleWritableFileError();
};
class FileSystemGetWritableEntryFunction : public FileSystemEntryFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("fileSystem.getWritableEntry");
protected:
virtual ~FileSystemGetWritableEntryFunction() {}
virtual bool RunImpl() OVERRIDE;
};
class FileSystemIsWritableEntryFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("fileSystem.isWritableEntry");
protected:
virtual ~FileSystemIsWritableEntryFunction() {}
virtual bool RunImpl() OVERRIDE;
};
class FileSystemChooseEntryFunction : public FileSystemEntryFunction {
public:
// Allow picker UI to be skipped in testing.
static void SkipPickerAndAlwaysSelectPathForTest(FilePath* path);
static void SkipPickerAndAlwaysCancelForTest();
static void StopSkippingPickerForTest();
DECLARE_EXTENSION_FUNCTION_NAME("fileSystem.chooseEntry");
typedef std::vector<linked_ptr<extensions::api::file_system::AcceptOption> >
AcceptOptions;
static void BuildFileTypeInfo(
ui::SelectFileDialog::FileTypeInfo* file_type_info,
const FilePath::StringType& suggested_extension,
const AcceptOptions* accepts,
const bool* acceptsAllTypes);
static void BuildSuggestion(const std::string* opt_name,
FilePath* suggested_name,
FilePath::StringType* suggested_extension);
protected:
class FilePicker;
virtual ~FileSystemChooseEntryFunction() {}
virtual bool RunImpl() OVERRIDE;
bool ShowPicker(const FilePath& suggested_path,
const ui::SelectFileDialog::FileTypeInfo& file_type_info,
ui::SelectFileDialog::Type picker_type,
EntryType entry_type);
private:
// FileSelected and FileSelectionCanceled are called by the file picker.
void FileSelected(const FilePath& path, EntryType entry_type);
void FileSelectionCanceled();
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_FILE_SYSTEM_API_H_
|
