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// Copyright 2014 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.
#ifndef CHROME_BROWSER_CHROME_SELECT_FILE_DIALOG_FACTORY_WIN_H_
#define CHROME_BROWSER_CHROME_SELECT_FILE_DIALOG_FACTORY_WIN_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "ui/shell_dialogs/select_file_dialog_factory.h"
namespace base {
class SequencedTaskRunner;
} // namespace base
// Implements a Select File dialog that delegates to a Metro file picker on
// Metro and to a utility process otherwise. The utility process is used in
// order to isolate the Chrome browser process from potential instability
// caused by Shell extension modules loaded by GetOpenFileName.
class ChromeSelectFileDialogFactory : public ui::SelectFileDialogFactory {
public:
// Uses |blocking_task_runner| to perform IPC with the utility process.
explicit ChromeSelectFileDialogFactory(
const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner);
virtual ~ChromeSelectFileDialogFactory();
// ui::SelectFileDialogFactory implementation
virtual ui::SelectFileDialog* Create(ui::SelectFileDialog::Listener* listener,
ui::SelectFilePolicy* policy) override;
private:
scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
DISALLOW_COPY_AND_ASSIGN(ChromeSelectFileDialogFactory);
};
#endif // CHROME_BROWSER_CHROME_SELECT_FILE_DIALOG_FACTORY_WIN_H_
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