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

webkit/glue/webplugin_impl.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_WEBPLUGIN_IMPL_H_
 #define WEBKIT_GLUE_WEBPLUGIN_IMPL_H_
 
 #include <string>
 #include <map>
 #include <vector>
@@ skipping 182 matching lines @@
                          const GURL& policy_url);
 
   void ShowModalHTMLDialog(const GURL& url, int width, int height,
                            const std::string& json_arguments,
                            std::string* json_retval);
   void OnMissingPluginStatus(int status);
   void Invalidate();
   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.
   // Use this to implement iframe shim behavior.
   //
   // TODO(tulrich): windowCutoutRects() is not in WebCore::Widgets
   // yet; need to add it.
   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);
 
   // Sets the actual Widget for the plugin.
   void SetContainer(WebPluginContainer* container);
 
   // Destroys the plugin instance.
   // The response_handle_to_ignore parameter if not NULL indicates the
   // resource handle to be left valid during plugin shutdown.
   void TearDownPluginInstance(
@@ skipping 111 matching lines @@
   // Holds the list of argument names passed to the plugin.
   std::vector<std::string> arg_names_;
 
   // Holds the list of argument values passed to the plugin.
   std::vector<std::string> arg_values_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginImpl);
 };
 
 #endif  // #ifndef WEBKIT_GLUE_WEBPLUGIN_IMPL_H_