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
|
// Copyright (c) 2011 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 "chrome/browser/debugger/devtools_file_util.h"
#include "base/bind.h"
#include "base/file_util.h"
#include "base/lazy_instance.h"
#include "base/memory/ref_counted.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/download/download_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/shell_dialogs.h"
using content::BrowserThread;
namespace {
base::LazyInstance<FilePath,
base::LeakyLazyInstanceTraits<FilePath> >
g_last_save_path = LAZY_INSTANCE_INITIALIZER;
class SaveAsDialog : public SelectFileDialog::Listener,
public base::RefCounted<SaveAsDialog> {
public:
SaveAsDialog() {
select_file_dialog_ = SelectFileDialog::Create(this);
}
void Show(Profile* profile,
const std::string& suggested_file_name,
const std::string& content) {
AddRef(); // Balanced in the three listener outcomes.
content_ = content;
FilePath default_path;
std::string file_name;
if (suggested_file_name.length() > 20)
file_name = suggested_file_name.substr(0, 20);
else
file_name = suggested_file_name;
if (!g_last_save_path.Pointer()->empty()) {
default_path = g_last_save_path.Pointer()->DirName().AppendASCII(
suggested_file_name);
} else {
DownloadPrefs prefs(profile->GetPrefs());
default_path = prefs.download_path().AppendASCII(suggested_file_name);
}
select_file_dialog_->SelectFile(SelectFileDialog::SELECT_SAVEAS_FILE,
string16(),
default_path,
NULL,
0,
FILE_PATH_LITERAL(""),
NULL,
NULL,
NULL);
}
// SelectFileDialog::Listener implementation.
virtual void FileSelected(const FilePath& path,
int index, void* params) {
*g_last_save_path.Pointer() = path;
BrowserThread::PostTask(
BrowserThread::FILE, FROM_HERE,
base::Bind(&SaveAsDialog::WriteFile, path, content_));
Release(); // Balanced in ::Show.
}
virtual void MultiFilesSelected(
const std::vector<FilePath>& files, void* params) {
Release(); // Balanced in ::Show.
NOTREACHED() << "Should not be able to select multiple files";
}
virtual void FileSelectionCanceled(void* params) {
Release(); // Balanced in ::Show.
}
private:
friend class base::RefCounted<SaveAsDialog>;
virtual ~SaveAsDialog() {}
static void WriteFile(FilePath path, const std::string& content) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
DCHECK(!path.empty());
file_util::WriteFile(path, content.c_str(), content.length());
}
scoped_refptr<SelectFileDialog> select_file_dialog_;
std::string content_;
};
} // namespace
// static
void DevToolsFileUtil::SaveAs(Profile* profile,
const std::string& suggested_file_name,
const std::string& content) {
scoped_refptr<SaveAsDialog> dialog = new SaveAsDialog();
dialog->Show(profile, suggested_file_name, content);
}
|
