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1 // Copyright 2014 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 "chrome/utility/shell_handler_win.h" | |
6 | |
7 #include <commdlg.h> | |
8 | |
9 #include <memory> | |
10 | |
11 #include "base/files/file_path.h" | |
12 #include "chrome/common/chrome_utility_messages.h" | |
13 #include "content/public/utility/utility_thread.h" | |
14 #include "ui/base/win/open_file_name_win.h" | |
15 | |
16 ShellHandler::ShellHandler() {} | |
17 ShellHandler::~ShellHandler() {} | |
18 | |
19 bool ShellHandler::OnMessageReceived(const IPC::Message& message) { | |
20 bool handled = true; | |
21 IPC_BEGIN_MESSAGE_MAP(ShellHandler, message) | |
22 IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetOpenFileName, | |
23 OnGetOpenFileName) | |
24 IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetSaveFileName, | |
25 OnGetSaveFileName) | |
26 IPC_MESSAGE_UNHANDLED(handled = false) | |
27 IPC_END_MESSAGE_MAP() | |
28 return handled; | |
29 } | |
30 | |
31 void ShellHandler::OnGetOpenFileName( | |
32 HWND owner, | |
33 DWORD flags, | |
34 const GetOpenFileNameFilter& filter, | |
35 const base::FilePath& initial_directory, | |
36 const base::FilePath& filename) { | |
37 ui::win::OpenFileName open_file_name(owner, flags); | |
38 open_file_name.SetInitialSelection(initial_directory, filename); | |
39 open_file_name.SetFilters(filter); | |
40 | |
41 base::FilePath directory; | |
42 std::vector<base::FilePath> filenames; | |
43 | |
44 if (::GetOpenFileName(open_file_name.GetOPENFILENAME())) | |
45 open_file_name.GetResult(&directory, &filenames); | |
46 | |
47 if (filenames.size()) { | |
48 content::UtilityThread::Get()->Send( | |
49 new ChromeUtilityHostMsg_GetOpenFileName_Result(directory, filenames)); | |
50 } else { | |
51 content::UtilityThread::Get()->Send( | |
52 new ChromeUtilityHostMsg_GetOpenFileName_Failed()); | |
53 } | |
54 } | |
55 | |
56 void ShellHandler::OnGetSaveFileName( | |
57 const ChromeUtilityMsg_GetSaveFileName_Params& params) { | |
58 ui::win::OpenFileName open_file_name(params.owner, params.flags); | |
59 open_file_name.SetInitialSelection(params.initial_directory, | |
60 params.suggested_filename); | |
61 open_file_name.SetFilters(params.filters); | |
62 open_file_name.GetOPENFILENAME()->nFilterIndex = | |
63 params.one_based_filter_index; | |
64 open_file_name.GetOPENFILENAME()->lpstrDefExt = | |
65 params.default_extension.c_str(); | |
66 | |
67 open_file_name.MaybeInstallWindowPositionHookForSaveAsOnXP(); | |
68 | |
69 if (::GetSaveFileName(open_file_name.GetOPENFILENAME())) { | |
70 content::UtilityThread::Get()->Send( | |
71 new ChromeUtilityHostMsg_GetSaveFileName_Result( | |
72 base::FilePath(open_file_name.GetOPENFILENAME()->lpstrFile), | |
73 open_file_name.GetOPENFILENAME()->nFilterIndex)); | |
74 return; | |
75 } | |
76 | |
77 // Zero means the dialog was closed, otherwise we had an error. | |
78 DWORD error_code = ::CommDlgExtendedError(); | |
79 if (error_code != 0) | |
80 NOTREACHED() << "GetSaveFileName failed with code: " << error_code; | |
81 | |
82 content::UtilityThread::Get()->Send( | |
83 new ChromeUtilityHostMsg_GetSaveFileName_Failed()); | |
84 } | |
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