Part 1 to rename platform/Widget to platform/FrameViewBase.

third_party/WebKit/Source/platform/Widget.h

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2008 Collabora Ltd.  All rights reserved.
  * Copyright (C) 2013 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 10 matching lines @@
  * 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 Widget_h
 #define Widget_h
 
-#include "platform/PlatformExport.h"
-#include "platform/geometry/FloatPoint.h"
-#include "platform/geometry/IntRect.h"
-#include "platform/heap/Handle.h"
-#include "public/platform/WebFocusType.h"
-#include "wtf/Forward.h"
+#include "platform/FrameViewBase.h"
 
 namespace blink {
 
-class CullRect;
-class Event;
-class GraphicsContext;
+// TODO(joelhockey): Remove this file once all users are including
+// FrameViewBase.h instead.
 
-// The Widget class serves as a base class for FrameView, Scrollbar, and
-// PluginView.
-//
-// Widgets are connected in a hierarchy, with the restriction that plugins and
-// scrollbars are always leaves of the tree. Only FrameView can have children
-// (and therefore the Widget class has no concept of children).
-class PLATFORM_EXPORT Widget : public GarbageCollectedFinalized<Widget> {
- public:
-  Widget();
-  virtual ~Widget();
-
-  int x() const { return frameRect().x(); }
-  int y() const { return frameRect().y(); }
-  int width() const { return frameRect().width(); }
-  int height() const { return frameRect().height(); }
-  IntSize size() const { return frameRect().size(); }
-  IntPoint location() const { return frameRect().location(); }
-
-  virtual void setFrameRect(const IntRect& frameRect) {
-    m_frameRect = frameRect;
-  }
-  const IntRect& frameRect() const { return m_frameRect; }
-  IntRect boundsRect() const { return IntRect(0, 0, width(), height()); }
-
-  void resize(int w, int h) { setFrameRect(IntRect(x(), y(), w, h)); }
-  void resize(const IntSize& s) { setFrameRect(IntRect(location(), s)); }
-
-  virtual void paint(GraphicsContext&, const CullRect&) const {}
-  void invalidate() { invalidateRect(boundsRect()); }
-  virtual void invalidateRect(const IntRect&) = 0;
-
-  virtual void setFocused(bool, WebFocusType) {}
-
-  virtual void show() {}
-  virtual void hide() {}
-  bool isSelfVisible() const {
-    return m_selfVisible;
-  }  // Whether or not we have been explicitly marked as visible or not.
-  bool isParentVisible() const {
-    return m_parentVisible;
-  }  // Whether or not our parent is visible.
-  bool isVisible() const {
-    return m_selfVisible && m_parentVisible;
-  }  // Whether or not we are actually visible.
-  virtual void setParentVisible(bool visible) { m_parentVisible = visible; }
-  void setSelfVisible(bool v) { m_selfVisible = v; }
-
-  virtual bool isFrameView() const { return false; }
-  virtual bool isRemoteFrameView() const { return false; }
-  virtual bool isPluginView() const { return false; }
-  virtual bool isPluginContainer() const { return false; }
-  virtual bool isScrollbar() const { return false; }
-
-  virtual void setParent(Widget*);
-  Widget* parent() const { return m_parent; }
-  Widget* root() const;
-
-  virtual void handleEvent(Event*) {}
-
-  IntRect convertToRootFrame(const IntRect&) const;
-  IntRect convertFromRootFrame(const IntRect&) const;
-
-  IntPoint convertToRootFrame(const IntPoint&) const;
-  IntPoint convertFromRootFrame(const IntPoint&) const;
-  FloatPoint convertFromRootFrame(const FloatPoint&) const;
-
-  virtual void frameRectsChanged() {}
-
-  virtual void widgetGeometryMayHaveChanged() {}
-
-  virtual IntRect convertToContainingWidget(const IntRect&) const;
-  virtual IntRect convertFromContainingWidget(const IntRect&) const;
-  virtual IntPoint convertToContainingWidget(const IntPoint&) const;
-  virtual IntPoint convertFromContainingWidget(const IntPoint&) const;
-
-  // Virtual methods to convert points to/from child widgets
-  virtual IntPoint convertChildToSelf(const Widget*, const IntPoint&) const;
-  virtual IntPoint convertSelfToChild(const Widget*, const IntPoint&) const;
-
-  // Notifies this widget that it will no longer be receiving events.
-  virtual void eventListenersRemoved() {}
-
-  DECLARE_VIRTUAL_TRACE();
-  virtual void dispose() {}
-
- private:
-  Member<Widget> m_parent;
-  IntRect m_frameRect;
-  bool m_selfVisible;
-  bool m_parentVisible;
-};
+using Widget = FrameViewBase;
 
 }  // namespace blink
 
 #endif  // Widget_h