text: /*
   * Copyright (C) 2016 Apple Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   * THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #pragma once
  
  #include "IntRect.h"
  #include <wtf/Forward.h>
  #include <wtf/text/WTFString.h>
  
  #if PLATFORM(COCOA)
  #include <wtf/RetainPtr.h>
  #endif
  
  #if PLATFORM(MAC)
  OBJC_CLASS NSPopover;
  #elif PLATFORM(IOS)
  OBJC_CLASS UIViewController;
  OBJC_CLASS WebValidationBubbleDelegate;
  OBJC_CLASS WebValidationBubbleTapRecognizer;
  #endif
  
  #if PLATFORM(MAC)
  OBJC_CLASS NSView;
  using PlatformView = NSView;
  #elif PLATFORM(IOS)
  OBJC_CLASS UIView;
  using PlatformView = UIView;
  #else
  using PlatformView = void;
  #endif
  
  namespace WebCore {
  
  class ValidationBubble : public RefCounted<ValidationBubble> {
  public:
      struct Settings {
          double minimumFontSize { 0 };
      };
  
      static Ref<ValidationBubble> create(PlatformView* view, const String& message, const Settings& settings)
      {
          return adoptRef(*new ValidationBubble(view, message, settings));
      }
  
      WEBCORE_EXPORT ~ValidationBubble();
  
      const String& message() const { return m_message; }
      double fontSize() const { return m_fontSize; }
  
  #if PLATFORM(IOS)
      WEBCORE_EXPORT void setAnchorRect(const IntRect& anchorRect, UIViewController* presentingViewController = nullptr);
      WEBCORE_EXPORT void show();
  #else
      WEBCORE_EXPORT void showRelativeTo(const IntRect& anchorRect);
  #endif
  
  private:
      WEBCORE_EXPORT ValidationBubble(PlatformView*, const String& message, const Settings&);
  
      PlatformView* m_view;
      String m_message;
      double m_fontSize { 0 };
  #if PLATFORM(MAC)
      RetainPtr<NSPopover> m_popover;
  #elif PLATFORM(IOS)
      RetainPtr<UIViewController> m_popoverController;
      RetainPtr<WebValidationBubbleTapRecognizer> m_tapRecognizer;
      RetainPtr<WebValidationBubbleDelegate> m_popoverDelegate;
      UIViewController *m_presentingViewController;
  #endif
  };
  
  }
  