text: /*
   * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
   * Copyright (C) 2012 Google 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.
   * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
   *     its contributors may be used to endorse or promote products derived
   *     from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE 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 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.
   */
  
  #ifndef MediaControlElementTypes_h
  #define MediaControlElementTypes_h
  
  #include "core/html/HTMLDivElement.h"
  #include "core/html/HTMLInputElement.h"
  #include "core/rendering/RenderBlock.h"
  
  namespace blink {
  
  class HTMLMediaElement;
  class MediaControls;
  
  enum MediaControlElementType {
      MediaEnterFullscreenButton = 0,
      MediaMuteButton,
      MediaPlayButton,
      MediaSlider,
      MediaSliderThumb,
      MediaShowClosedCaptionsButton,
      MediaHideClosedCaptionsButton,
      MediaUnMuteButton,
      MediaPauseButton,
      MediaTimelineContainer,
      MediaCurrentTimeDisplay,
      MediaTimeRemainingDisplay,
      MediaStatusDisplay,
      MediaControlsPanel,
      MediaVolumeSliderContainer,
      MediaVolumeSlider,
      MediaVolumeSliderThumb,
      MediaFullScreenVolumeSlider,
      MediaFullScreenVolumeSliderThumb,
      MediaTextTrackDisplayContainer,
      MediaTextTrackDisplay,
      MediaExitFullscreenButton,
      MediaOverlayPlayButton,
      MediaCastOffButton,
      MediaCastOnButton,
      MediaOverlayCastOffButton,
      MediaOverlayCastOnButton,
  };
  
  HTMLMediaElement* toParentMediaElement(Node*);
  inline HTMLMediaElement* toParentMediaElement(RenderObject* renderer) { return toParentMediaElement(renderer->node()); }
  
  MediaControlElementType mediaControlElementType(Node*);
  
  // ----------------------------
  
  class MediaControlElement : public WillBeGarbageCollectedMixin {
  public:
      void hide();
      void show();
  
      MediaControlElementType displayType() { return m_displayType; }
  
      virtual void trace(Visitor*);
  
  protected:
      MediaControlElement(MediaControls&, MediaControlElementType, HTMLElement*);
  
      MediaControls& mediaControls() const { return m_mediaControls; }
      HTMLMediaElement& mediaElement() const;
  
      void setDisplayType(MediaControlElementType);
  
  private:
      MediaControls& m_mediaControls;
      MediaControlElementType m_displayType;
      RawPtrWillBeMember<HTMLElement> m_element;
  };
  
  // ----------------------------
  
  class MediaControlDivElement : public HTMLDivElement, public MediaControlElement {
      WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaControlDivElement);
  public:
      virtual void trace(Visitor*) override;
  
  protected:
      MediaControlDivElement(MediaControls&, MediaControlElementType);
  
  private:
      virtual bool isMediaControlElement() const override final { return true; }
  };
  
  // ----------------------------
  
  class MediaControlInputElement : public HTMLInputElement, public MediaControlElement {
      WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaControlInputElement);
  public:
      virtual void trace(Visitor*) override;
  
  protected:
      MediaControlInputElement(MediaControls&, MediaControlElementType);
  
  private:
      virtual void updateDisplayType() { }
      virtual bool isMediaControlElement() const override final { return true; }
      virtual bool isMouseFocusable() const override;
  };
  
  // ----------------------------
  
  class MediaControlTimeDisplayElement : public MediaControlDivElement {
  public:
      void setCurrentValue(double);
      double currentValue() const { return m_currentValue; }
  
  protected:
      MediaControlTimeDisplayElement(MediaControls&, MediaControlElementType);
  
  private:
      double m_currentValue;
  };
  
  } // namespace blink
  
  #endif // MediaControlElementTypes_h
  