blob: 0f5fa2e554033498d848afa478bdcc64b17ec454 [file] [log] [blame]
// Copyright (c) 2013 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 "ui/shell_dialogs/shell_dialog_linux.h"
#include "base/environment.h"
#include "base/no_destructor.h"
#include "base/notreached.h"
#include "build/chromeos_buildflags.h"
#include "ui/shell_dialogs/select_file_dialog_linux.h"
#include "ui/shell_dialogs/select_file_dialog_linux_kde.h"
#include "ui/shell_dialogs/select_file_dialog_linux_portal.h"
#include "ui/shell_dialogs/select_file_policy.h"
namespace {
ui::ShellDialogLinux* g_shell_dialog_linux = nullptr;
enum FileDialogChoice { kUnknown, kToolkit, kKde, kPortal };
FileDialogChoice dialog_choice_ = kUnknown;
std::string& KDialogVersion() {
static base::NoDestructor<std::string> version;
return *version;
}
} // namespace
namespace ui {
ShellDialogLinux::ShellDialogLinux() = default;
ShellDialogLinux::~ShellDialogLinux() {
SelectFileDialogLinuxPortal::DestroyPortalConnection();
}
void ShellDialogLinux::SetInstance(ShellDialogLinux* instance) {
g_shell_dialog_linux = instance;
}
const ShellDialogLinux* ShellDialogLinux::instance() {
return g_shell_dialog_linux;
}
void ShellDialogLinux::Initialize() {
SelectFileDialogLinuxPortal::StartAvailabilityTestInBackground();
}
SelectFileDialog* CreateSelectFileDialog(
SelectFileDialog::Listener* listener,
std::unique_ptr<SelectFilePolicy> policy) {
if (dialog_choice_ == kUnknown) {
// Start out assuming we are going to use dialogs from the toolkit.
dialog_choice_ = kToolkit;
// Check to see if the portal is available.
if (SelectFileDialogLinuxPortal::IsPortalAvailable()) {
dialog_choice_ = kPortal;
} else {
// Make sure to kill the portal connection.
SelectFileDialogLinuxPortal::DestroyPortalConnection();
// Check to see if KDE is the desktop environment.
std::unique_ptr<base::Environment> env(base::Environment::Create());
base::nix::DesktopEnvironment desktop =
base::nix::GetDesktopEnvironment(env.get());
if (desktop == base::nix::DESKTOP_ENVIRONMENT_KDE3 ||
desktop == base::nix::DESKTOP_ENVIRONMENT_KDE4 ||
desktop == base::nix::DESKTOP_ENVIRONMENT_KDE5) {
// Check to see if the user dislikes the KDE file dialog.
if (!env->HasVar("NO_CHROME_KDE_FILE_DIALOG")) {
// Check to see if the KDE dialog works.
if (SelectFileDialogLinux::CheckKDEDialogWorksOnUIThread(
KDialogVersion())) {
dialog_choice_ = kKde;
}
}
}
}
}
const ui::ShellDialogLinux* shell_dialogs = ui::ShellDialogLinux::instance();
switch (dialog_choice_) {
case kToolkit:
if (!shell_dialogs)
break;
return shell_dialogs->CreateSelectFileDialog(listener, std::move(policy));
case kPortal:
return new SelectFileDialogLinuxPortal(listener, std::move(policy));
case kKde: {
std::unique_ptr<base::Environment> env(base::Environment::Create());
base::nix::DesktopEnvironment desktop =
base::nix::GetDesktopEnvironment(env.get());
return NewSelectFileDialogLinuxKde(listener, std::move(policy), desktop,
KDialogVersion());
}
case kUnknown:
NOTREACHED();
}
return nullptr;
}
} // namespace ui