1 // Copyright (c) 2013 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.
5 // This file implements common select dialog functionality between GTK and KDE.
7 #include "ui/shell_dialogs/gtk/select_file_dialog_impl.h"
9 #include "base/environment.h"
10 #include "base/file_util.h"
11 #include "base/nix/xdg_util.h"
12 #include "base/threading/thread_restrictions.h"
16 enum UseKdeFileDialogStatus {
22 UseKdeFileDialogStatus use_kde_ = UNKNOWN;
28 base::FilePath* SelectFileDialogImpl::last_saved_path_ = NULL;
29 base::FilePath* SelectFileDialogImpl::last_opened_path_ = NULL;
32 SelectFileDialog* CreateLinuxSelectFileDialog(
33 SelectFileDialog::Listener* listener,
34 SelectFilePolicy* policy) {
35 if (use_kde_ == UNKNOWN) {
36 // Start out assumimg we are not going to use KDE.
39 // Check to see if KDE is the desktop environment.
40 scoped_ptr<base::Environment> env(base::Environment::Create());
41 base::nix::DesktopEnvironment desktop =
42 base::nix::GetDesktopEnvironment(env.get());
43 if (desktop == base::nix::DESKTOP_ENVIRONMENT_KDE3 ||
44 desktop == base::nix::DESKTOP_ENVIRONMENT_KDE4) {
45 // Check to see if the user dislikes the KDE file dialog.
46 if (!env->HasVar("NO_CHROME_KDE_FILE_DIALOG")) {
47 // Check to see if the KDE dialog works.
48 if (SelectFileDialogImpl::CheckKDEDialogWorksOnUIThread()) {
55 if (use_kde_ == NO_KDE)
56 return SelectFileDialogImpl::NewSelectFileDialogImplGTK(listener, policy);
58 scoped_ptr<base::Environment> env(base::Environment::Create());
59 base::nix::DesktopEnvironment desktop =
60 base::nix::GetDesktopEnvironment(env.get());
61 return SelectFileDialogImpl::NewSelectFileDialogImplKDE(
62 listener, policy, desktop);
65 SelectFileDialogImpl::SelectFileDialogImpl(Listener* listener,
66 ui::SelectFilePolicy* policy)
67 : SelectFileDialog(listener, policy),
70 if (!last_saved_path_) {
71 last_saved_path_ = new base::FilePath();
72 last_opened_path_ = new base::FilePath();
76 SelectFileDialogImpl::~SelectFileDialogImpl() { }
78 void SelectFileDialogImpl::ListenerDestroyed() {
82 bool SelectFileDialogImpl::IsRunning(gfx::NativeWindow parent_window) const {
83 return parents_.find(parent_window) != parents_.end();
86 bool SelectFileDialogImpl::CallDirectoryExistsOnUIThread(
87 const base::FilePath& path) {
88 base::ThreadRestrictions::ScopedAllowIO allow_io;
89 return base::DirectoryExists(path);