text: // Copyright 2021 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_UI_WEBUI_FEEDBACK_FEEDBACK_DIALOG_H_
  #define CHROME_BROWSER_UI_WEBUI_FEEDBACK_FEEDBACK_DIALOG_H_
  
  #include <memory>
  #include <string>
  #include <vector>
  
  #include "extensions/common/api/feedback_private.h"
  #include "ui/web_dialogs/web_dialog_delegate.h"
  
  namespace views {
  class Widget;
  }
  
  class FeedbackDialog : public ui::WebDialogDelegate {
   public:
    static void CreateOrShow(
        const extensions::api::feedback_private::FeedbackInfo& info);
  
    FeedbackDialog(const FeedbackDialog&) = delete;
    FeedbackDialog& operator=(const FeedbackDialog&) = delete;
    ~FeedbackDialog() override;
  
    // Show this web dialog
    void Show() const;
  
   private:
    explicit FeedbackDialog(
        const extensions::api::feedback_private::FeedbackInfo& info);
  
    // Overrides from ui::WebDialogDelegate
    ui::ModalType GetDialogModalType() const override;
    std::u16string GetDialogTitle() const override;
    GURL GetDialogContentURL() const override;
    void GetDialogSize(gfx::Size* size) const override;
    std::string GetDialogArgs() const override;
    void GetWebUIMessageHandlers(
        std::vector<content::WebUIMessageHandler*>* handlers) const override;
    void OnDialogClosed(const std::string& json_retval) override;
    void OnCloseContents(content::WebContents* source,
                         bool* out_close_dialog) override;
    bool ShouldShowDialogTitle() const override;
    void RequestMediaAccessPermission(
        content::WebContents* web_contents,
        const content::MediaStreamRequest& request,
        content::MediaResponseCallback callback) override;
    bool CheckMediaAccessPermission(content::RenderFrameHost* render_frame_host,
                                    const GURL& security_origin,
                                    blink::mojom::MediaStreamType type) override;
  
    std::unique_ptr<base::DictionaryValue> feedback_info_;
    extensions::api::feedback_private::FeedbackFlow feedback_flow_;
    // Widget for the Feedback WebUI.
    views::Widget* widget_;
    static FeedbackDialog* current_instance_;
  };
  
  #endif  // CHROME_BROWSER_UI_WEBUI_FEEDBACK_FEEDBACK_DIALOG_H_
  