Media Controls: move timeline related code to modules.

third_party/WebKit/Source/core/html/shadow/MediaControlElements.h

 /*
  * 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.
@@ skipping 13 matching lines @@
  * 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 MediaControlElements_h
 #define MediaControlElements_h
 
 #include "core/html/shadow/MediaControlElementTypes.h"
-#include "core/html/shadow/MediaControlTimelineMetrics.h"
 
 namespace blink {
 
-class CORE_EXPORT MediaControlTimelineElement final
-    : public MediaControlInputElement {
- public:
-  static MediaControlTimelineElement* Create(MediaControls&);
-
-  bool WillRespondToMouseClickEvents() override;
-
-  // FIXME: An "earliest possible position" will be needed once that concept
-  // is supported by HTMLMediaElement, see https://crbug.com/137275
-  void SetPosition(double);
-  void SetDuration(double);
-
-  void OnPlaying();
-
- private:
-  explicit MediaControlTimelineElement(MediaControls&);
-
-  void DefaultEventHandler(Event*) override;
-  bool KeepEventInNode(Event*) override;
-
-  // Width in CSS pixels * pageZoomFactor (ignores CSS transforms for
-  // simplicity; deliberately ignores pinch zoom's pageScaleFactor).
-  int TimelineWidth();
-
-  MediaControlTimelineMetrics metrics_;
-};
-
-// ----------------------------
-
 class CORE_EXPORT MediaControlVolumeSliderElement final
     : public MediaControlInputElement {
  public:
   static MediaControlVolumeSliderElement* Create(MediaControls&);
 
   bool WillRespondToMouseMoveEvents() override;
   bool WillRespondToMouseClickEvents() override;
   void SetVolume(double);
 
  private:
   explicit MediaControlVolumeSliderElement(MediaControls&);
 
   void DefaultEventHandler(Event*) override;
   bool KeepEventInNode(Event*) override;
 };
 
 }  // namespace blink
 
 #endif  // MediaControlElements_h