The street view in Google maps, which is implemented with a windowed flash pl...

webkit/glue/webplugin_impl.h

Index: webkit/glue/webplugin_impl.h
===================================================================
--- webkit/glue/webplugin_impl.h	(revision 12166)
+++ webkit/glue/webplugin_impl.h	(working copy)
@@ -200,7 +200,7 @@
   void InvalidateRect(const gfx::Rect& rect);
 
   // Widget implementation:
-  virtual WebCore::IntRect windowClipRect() const;
+  WebCore::IntRect windowClipRect() const;
 
   // Returns window-relative rectangles that should clip this widget.
   // Only rects that intersect the given bounds are relevant.
@@ -211,24 +211,28 @@
   void windowCutoutRects(const WebCore::IntRect& bounds,
                          WTF::Vector<WebCore::IntRect>* rects) const;
 
-  // Override for when our window changes size or position.
+  // Called by WebPluginContainer::setFrameRect, which overrides
+  // Widget setFrameRect when our window changes size or position.
   // Used to notify the plugin when the size or position changes.
-  virtual void setFrameRect(const WebCore::IntRect& rect);
+  void setFrameRect(const WebCore::IntRect& rect,
+                    bool widget_dimensions_changed);
 
-  // Overrides paint so we can notify the underlying widget to repaint.
-  virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect& rect);
-  virtual void print(WebCore::GraphicsContext*);
+  // Called by WebPluginContainer::paint, which overrides Widget::paint so we
+  // can notify the underlying widget to repaint.
+  void paint(WebCore::GraphicsContext*, const WebCore::IntRect& rect);
+  void print(WebCore::GraphicsContext*);
 
-  // Override setFocus so we can notify the Plugin.
-  virtual void setFocus();
+  // Called by WebPluginContainer::setFocus, which overrides Widget::setFocus.
+  // Notifies the plugin about focus changes.
+  void setFocus();
 
-  // Override show and hide to be able to control the visible state of the
-  // plugin window.
-  virtual void show();
-  virtual void hide();
+  // Called by WebPluginContainer::show/hide, which overrides Widget show/hide.
+  // This allows us to control the visible state of the plugin window.
+  void show();
+  void hide();
 
   // Handle widget events.
-  virtual void handleEvent(WebCore::Event* event);
+  void handleEvent(WebCore::Event* event);
   void handleMouseEvent(WebCore::MouseEvent* event);
   void handleKeyboardEvent(WebCore::KeyboardEvent* event);