text: // Copyright (c) 2014 GitHub, Inc. All rights reserved.
  // Use of this source code is governed by the MIT license that can be
  // found in the LICENSE file.
  
  #ifndef ATOM_BROWSER_WEB_DIALOG_HELPER_H_
  #define ATOM_BROWSER_WEB_DIALOG_HELPER_H_
  
  #include <memory>
  
  #include "base/memory/weak_ptr.h"
  #include "third_party/blink/public/mojom/choosers/file_chooser.mojom.h"
  
  namespace base {
  class FilePath;
  }
  
  namespace content {
  class FileSelectListener;
  class RenderFrameHost;
  class WebContents;
  }  // namespace content
  
  namespace atom {
  
  class NativeWindow;
  
  class WebDialogHelper {
   public:
    WebDialogHelper(NativeWindow* window, bool offscreen);
    ~WebDialogHelper();
  
    void RunFileChooser(content::RenderFrameHost* render_frame_host,
                        std::unique_ptr<content::FileSelectListener> listener,
                        const blink::mojom::FileChooserParams& params);
    void EnumerateDirectory(content::WebContents* web_contents,
                            std::unique_ptr<content::FileSelectListener> listener,
                            const base::FilePath& path);
  
   private:
    NativeWindow* window_;
    bool offscreen_;
  
    base::WeakPtrFactory<WebDialogHelper> weak_factory_;
  
    DISALLOW_COPY_AND_ASSIGN(WebDialogHelper);
  };
  
  }  // namespace atom
  
  #endif  // ATOM_BROWSER_WEB_DIALOG_HELPER_H_
  