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 "base/files/file_path.h"
10 #include "base/memory/scoped_ptr.h"
11 #include "chrome/common/chrome_utility_messages.h"
12 #include "content/public/utility/utility_thread.h"
13 #include "ui/base/win/open_file_name_win.h"
14 #include "ui/base/win/shell.h"
15
ShellHandler()16 ShellHandler::ShellHandler() {}
~ShellHandler()17 ShellHandler::~ShellHandler() {}
18
OnMessageReceived(const IPC::Message & message)19 bool ShellHandler::OnMessageReceived(const IPC::Message& message) {
20 bool handled = true;
21 IPC_BEGIN_MESSAGE_MAP(ShellHandler, message)
22 IPC_MESSAGE_HANDLER(ChromeUtilityMsg_OpenItemViaShell,
23 OnOpenItemViaShell)
24 IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetOpenFileName,
25 OnGetOpenFileName)
26 IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetSaveFileName,
27 OnGetSaveFileName)
28 IPC_MESSAGE_UNHANDLED(handled = false)
29 IPC_END_MESSAGE_MAP()
30 return handled;
31 }
32
OnOpenItemViaShell(const base::FilePath & full_path)33 void ShellHandler::OnOpenItemViaShell(const base::FilePath& full_path) {
34 ui::win::OpenItemViaShell(full_path);
35 }
36
OnGetOpenFileName(HWND owner,DWORD flags,const GetOpenFileNameFilter & filter,const base::FilePath & initial_directory,const base::FilePath & filename)37 void ShellHandler::OnGetOpenFileName(
38 HWND owner,
39 DWORD flags,
40 const GetOpenFileNameFilter& filter,
41 const base::FilePath& initial_directory,
42 const base::FilePath& filename) {
43 ui::win::OpenFileName open_file_name(owner, flags);
44 open_file_name.SetInitialSelection(initial_directory, filename);
45 open_file_name.SetFilters(filter);
46
47 base::FilePath directory;
48 std::vector<base::FilePath> filenames;
49
50 if (::GetOpenFileName(open_file_name.GetOPENFILENAME()))
51 open_file_name.GetResult(&directory, &filenames);
52
53 if (filenames.size()) {
54 content::UtilityThread::Get()->Send(
55 new ChromeUtilityHostMsg_GetOpenFileName_Result(directory, filenames));
56 } else {
57 content::UtilityThread::Get()->Send(
58 new ChromeUtilityHostMsg_GetOpenFileName_Failed());
59 }
60 }
61
OnGetSaveFileName(const ChromeUtilityMsg_GetSaveFileName_Params & params)62 void ShellHandler::OnGetSaveFileName(
63 const ChromeUtilityMsg_GetSaveFileName_Params& params) {
64 ui::win::OpenFileName open_file_name(params.owner, params.flags);
65 open_file_name.SetInitialSelection(params.initial_directory,
66 params.suggested_filename);
67 open_file_name.SetFilters(params.filters);
68 open_file_name.GetOPENFILENAME()->nFilterIndex =
69 params.one_based_filter_index;
70 open_file_name.GetOPENFILENAME()->lpstrDefExt =
71 params.default_extension.c_str();
72
73 open_file_name.MaybeInstallWindowPositionHookForSaveAsOnXP();
74
75 if (::GetSaveFileName(open_file_name.GetOPENFILENAME())) {
76 content::UtilityThread::Get()->Send(
77 new ChromeUtilityHostMsg_GetSaveFileName_Result(
78 base::FilePath(open_file_name.GetOPENFILENAME()->lpstrFile),
79 open_file_name.GetOPENFILENAME()->nFilterIndex));
80 return;
81 }
82
83 // Zero means the dialog was closed, otherwise we had an error.
84 DWORD error_code = ::CommDlgExtendedError();
85 if (error_code != 0)
86 NOTREACHED() << "GetSaveFileName failed with code: " << error_code;
87
88 content::UtilityThread::Get()->Send(
89 new ChromeUtilityHostMsg_GetSaveFileName_Failed());
90 }
91