Chrome Cleaner UI: update the modal dialog

chrome/browser/safe_browsing/srt_prompt_controller.h

 // Copyright 2017 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_SAFE_BROWSING_SRT_PROMPT_CONTROLLER_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SRT_PROMPT_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 
 namespace safe_browsing {
 
 // Provides the various elements that will be displayed in the Chrome Cleaner
 // UI. Also provides functions, such as |Accept()| and |Cancel()|, that should
 // be called by the UI in response to user actions.
 //
-// Objects of this class are typically created by the SwReporterProcess class,
-// which will pass in information the controller needs to be able to create
-// strings to be displayed in the prompt dialog.
-//
 // This class manages its own lifetime and will delete itself once the Cleaner
 // dialog has been dismissed and either of |Accept()| or |Cancel()| have been
 // called.
 class SRTPromptController {
  public:
-  struct LabelInfo {
-    enum LabelType {
-      // Indicates that |text| should be displayed as a multi-line label.
-      PARAGRAPH,
-      // Indicates that |text| should be displayed as a multi-line label that is
-      // indented and starts with a bullet point.
-      BULLET_ITEM,
-    };
-
-    LabelInfo(LabelType type, const base::string16& text);
-    ~LabelInfo();
-
-    LabelType type;
-    base::string16 text;
-  };
-
   SRTPromptController();
 
   base::string16 GetWindowTitle() const;
-  // The text to be shown in the Cleaner dialog's main section and will
-  // always be visible while the dialog is displayed.
-  std::vector<LabelInfo> GetMainText() const;
-  // The text to be shown in the expandable details section of the
-  // Cleaner dialog.
-  std::vector<LabelInfo> GetDetailsText() const;
-  // The text on the button that expands the details section.
-  base::string16 GetShowDetailsLabel() const;
-  // The text on the button that folds the details section.
-  base::string16 GetHideDetailsLabel() const;
+  base::string16 GetMainText() const;
   base::string16 GetAcceptButtonLabel() const;
+  base::string16 GetAdvancedButtonLabel() const;
 
   // Called by the Cleaner dialog when the dialog has been shown. Used for
   // reporting metrics.
   void DialogShown();
   // Called by the Cleaner dialog when user accepts the prompt. Once |Accept()|
-  // has been called, the controller will eventually delete itself and so no
-  // member functions should be called after that.
+  // has been called, the controller will eventually delete itself and no member
+  // functions should be called after that.
   void Accept();
-  // Called by the Cleaner dialog when the dialog is dismissed or canceled. Once
-  // |Cancel()| has been called, the controller will eventually delete itself
-  // and so no member functions should be called after that.
+  // Called by the Cleaner dialog when the dialog is closed via the cancel
+  // button. Once |Cancel()| has been called, the controller will eventually
+  // delete itself and no member functions should be called after that.
   void Cancel();
+  // Called by the Cleaner dialog when the dialog is closed by some other means
+  // than the cancel button (for example, by pressing Esc or clicking the 'x' on
+  // the top of the dialog). After a call to |Dismiss()|, the controller will
+  // eventually delete itself and no member functions should be called after
+  // that.
+  void Close();
+  // Called when the advanced button is clicked, after which the dialog will
+  // close. After a call to |AdvancedButtonClicked()|, the controller will
+  // eventually delete itself and no member functions should be called after
+  // that.
+  void AdvancedButtonClicked();
 
  protected:
   ~SRTPromptController();
 
  private:
   void OnInteractionDone();
 
   DISALLOW_COPY_AND_ASSIGN(SRTPromptController);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SRT_PROMPT_CONTROLLER_H_