Harmony - convert hung renderer dialog.

chrome/browser/ui/views/hung_renderer_view.h

 // 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_UI_VIEWS_HUNG_RENDERER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_HUNG_RENDERER_VIEW_H_
 
 #include "base/macros.h"
 #include "components/favicon/content/content_favicon_driver.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_unresponsive_state.h"
 #include "ui/base/models/table_model.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/table/table_grouper.h"
 #include "ui/views/controls/table/table_view.h"
 #include "ui/views/window/dialog_delegate.h"
 
 namespace content {
 class WebContents;
 }
 
 namespace views {
 class Label;
-class LabelButton;
 }
 
 // Provides functionality to display information about a hung renderer.
 class HungPagesTableModel : public ui::TableModel, public views::TableGrouper {
  public:
   // The Delegate is notified any time a WebContents the model is listening to
   // is destroyed.
   class Delegate {
    public:
     virtual void TabDestroyed() = 0;
@@ skipping 53 matching lines @@
 
   ui::TableModelObserver* observer_;
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(HungPagesTableModel);
 };
 
 // This class displays a dialog which contains information about a hung
 // renderer process.
 class HungRendererDialogView : public views::DialogDelegateView,
-                               public views::ButtonListener,
                                public HungPagesTableModel::Delegate {
  public:
   // Factory function for creating an instance of the HungRendererDialogView
   // class. At any given point only one instance can be active.
   static HungRendererDialogView* Create(gfx::NativeWindow context);
 
   // Returns a pointer to the singleton instance if any.
   static HungRendererDialogView* GetInstance();
 
   // Shows or hides the hung renderer dialog for the given WebContents.
   static void Show(
       content::WebContents* contents,
       const content::WebContentsUnresponsiveState& unresponsive_state);
   static void Hide(content::WebContents* contents);
 
   // Returns true if the frame is in the foreground.
   static bool IsFrameActive(content::WebContents* contents);
 
   virtual void ShowForWebContents(
       content::WebContents* contents,
       const content::WebContentsUnresponsiveState& unresponsive_state);
   virtual void EndForWebContents(content::WebContents* contents);
 
   // views::DialogDelegateView overrides:
   base::string16 GetWindowTitle() const override;
   void WindowClosing() override;
   int GetDialogButtons() const override;
   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
-  views::View* CreateExtraView() override;
   bool Cancel() override;
+  bool Accept() override;
+  bool Close() override;
   bool ShouldUseCustomFrame() const override;
 
-  // views::ButtonListener overrides:
-  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
-
   // HungPagesTableModel::Delegate overrides:
   void TabDestroyed() override;
 
  protected:
   HungRendererDialogView();
   ~HungRendererDialogView() override;
 
   // views::View overrides:
   void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) override;
 
   static HungRendererDialogView* g_instance_;
 
  private:
   // Initialize the controls in this dialog.
   void Init();
 
   static void InitClass();
 
   // An amusing icon image.
   static gfx::ImageSkia* frozen_icon_;
 
   // The label describing the list.
   views::Label* info_label_;
 
   // Controls within the dialog box.
   views::TableView* hung_pages_table_;
 
-  // The extra button inserted into the ClientView to kill the errant process.
-  views::LabelButton* kill_button_;
-
   // The model that provides the contents of the table that shows a list of
   // pages affected by the hang.
   std::unique_ptr<HungPagesTableModel> hung_pages_table_model_;
 
   // Whether or not we've created controls for ourself.
   bool initialized_;
 
-  bool kill_button_clicked_;
-
   // A copy of the unresponsive state which ShowForWebContents was
   // called with.
   content::WebContentsUnresponsiveState unresponsive_state_;
 
   DISALLOW_COPY_AND_ASSIGN(HungRendererDialogView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_HUNG_RENDERER_VIEW_H_