chrome/browser/ui/views/validation_message_bubble_delegate.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_VIEWS_VALIDATION_MESSAGE_BUBBLE_DELEGATE_H_
   6 #define CHROME_BROWSER_UI_VIEWS_VALIDATION_MESSAGE_BUBBLE_DELEGATE_H_
   7
   8 #include "ui/views/bubble/bubble_delegate.h"
   9
  10 // A BubbleDelegateView implementation for form validation message bubble.
  11 // This class is exposed for testing.
  12 class ValidationMessageBubbleDelegate : public views::BubbleDelegateView {
  13  public:
  14   // An interface to observe the widget closing.
  15   class Observer {
  16    public:
  17     virtual void WindowClosing() = 0;
  18
  19    protected:
  20     virtual ~Observer() {}
  21   };
  22
  23   static const int kWindowMinWidth;
  24   static const int kWindowMaxWidth;
  25
  26   ValidationMessageBubbleDelegate(const gfx::Rect& anchor_in_screen,
  27                                   const base::string16& main_text,
  28                                   const base::string16& sub_text,
  29                                   Observer* observer);
  30   ~ValidationMessageBubbleDelegate() override;
  31
  32   void Close();
  33   void SetPositionRelativeToAnchor(const gfx::Rect& anchor_in_screen);
  34
  35   // BubbleDelegateView overrides:
  36   gfx::Size GetPreferredSize() const override;
  37   void DeleteDelegate() override;
  38   void WindowClosing() override;
  39
  40  private:
  41   Observer* observer_;
  42   int width_;
  43   int height_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(ValidationMessageBubbleDelegate);
  46 };
  47
  48 #endif  // CHROME_BROWSER_UI_VIEWS_VALIDATION_MESSAGE_BUBBLE_DELEGATE_H_