// Copyright (c) 2012 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_EXTENSIONS_API_DEVELOPER_PRIVATE_ENTRY_PICKER_H_
#define CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_ENTRY_PICKER_H_

#include "base/macros.h"
#include "extensions/browser/extension_function.h"
#include "ui/shell_dialogs/select_file_dialog.h"

namespace content {
class WebContents;
}

namespace extensions {

namespace api {

class EntryPickerClient {
 public:
  virtual void FileSelected(const base::FilePath& path) = 0;
  virtual void FileSelectionCanceled() = 0;
};

// Handles showing a dialog to the user to ask for the directory name.
class EntryPicker : public ui::SelectFileDialog::Listener {
 public:
  EntryPicker(EntryPickerClient* client,
              content::WebContents* web_contents,
              ui::SelectFileDialog::Type picker_type,
              const base::FilePath& last_directory,
              const base::string16& select_title,
              const ui::SelectFileDialog::FileTypeInfo& info,
              int file_type_index);

  // Allow picker UI to be skipped in testing.
  static void SkipPickerAndAlwaysSelectPathForTest(base::FilePath* path);
  static void SkipPickerAndAlwaysCancelForTest();
  static void StopSkippingPickerForTest();

 protected:
  ~EntryPicker() override;

 private:
  // ui::SelectFileDialog::Listener:
  void FileSelected(const base::FilePath& path,
                    int index,
                    void* params) override;
  void FileSelectionCanceled(void* params) override;
  void MultiFilesSelected(const std::vector<base::FilePath>& files,
                          void* params) override;

  scoped_refptr<ui::SelectFileDialog> select_file_dialog_;
  EntryPickerClient* client_;

  DISALLOW_COPY_AND_ASSIGN(EntryPicker);
};

}  // namespace api

}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_ENTRY_PICKER_H_