Update HTML canvas classes to use OVERRIDE / FINAL when needed

Source/core/html/canvas/WebGLFramebuffer.cpp

 /*
  * Copyright (C) 2009 Apple 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
@@ skipping 21 matching lines @@
 
 namespace WebCore {
 
 namespace {
 
     Platform3DObject objectOrZero(WebGLObject* object)
     {
         return object ? object->object() : 0;
     }
 
-    class WebGLRenderbufferAttachment : public WebGLFramebuffer::WebGLAttachment {
+    class WebGLRenderbufferAttachment FINAL : public WebGLFramebuffer::WebGLAttachment {
     public:
         static PassRefPtr<WebGLFramebuffer::WebGLAttachment> create(WebGLRenderbuffer*);
 
     private:
         WebGLRenderbufferAttachment(WebGLRenderbuffer*);
-        virtual GLsizei width() const;
-        virtual GLsizei height() const;
-        virtual GLenum format() const;
-        virtual GLenum type() const;
-        virtual WebGLSharedObject* object() const;
-        virtual bool isSharedObject(WebGLSharedObject*) const;
-        virtual bool valid() const;
-        virtual bool initialized() const;
-        virtual void setInitialized();
-        virtual void onDetached(GraphicsContext3D*);
-        virtual void attach(GraphicsContext3D*, GLenum attachment);
-        virtual void unattach(GraphicsContext3D*, GLenum attachment);
+        virtual GLsizei width() const OVERRIDE;
+        virtual GLsizei height() const OVERRIDE;
+        virtual GLenum format() const OVERRIDE;
+        virtual GLenum type() const OVERRIDE;
+        virtual WebGLSharedObject* object() const OVERRIDE;
+        virtual bool isSharedObject(WebGLSharedObject*) const OVERRIDE;
+        virtual bool valid() const OVERRIDE;
+        virtual bool initialized() const OVERRIDE;
+        virtual void setInitialized() OVERRIDE;
+        virtual void onDetached(GraphicsContext3D*) OVERRIDE;
+        virtual void attach(GraphicsContext3D*, GLenum attachment) OVERRIDE;
+        virtual void unattach(GraphicsContext3D*, GLenum attachment) OVERRIDE;
 
         WebGLRenderbufferAttachment() { };
 
         RefPtr<WebGLRenderbuffer> m_renderbuffer;
     };
 
     PassRefPtr<WebGLFramebuffer::WebGLAttachment> WebGLRenderbufferAttachment::create(WebGLRenderbuffer* renderbuffer)
     {
         return adoptRef(new WebGLRenderbufferAttachment(renderbuffer));
     }
@@ skipping 75 matching lines @@
             context->framebufferRenderbuffer(GL_FRAMEBUFFER, attachment, GL_RENDERBUFFER, 0);
         }
     }
 
     GLenum WebGLRenderbufferAttachment::type() const
     {
         notImplemented();
         return 0;
     }
 
-    class WebGLTextureAttachment : public WebGLFramebuffer::WebGLAttachment {
+    class WebGLTextureAttachment FINAL : public WebGLFramebuffer::WebGLAttachment {
     public:
         static PassRefPtr<WebGLFramebuffer::WebGLAttachment> create(WebGLTexture*, GLenum target, GLint level);
 
     private:
         WebGLTextureAttachment(WebGLTexture*, GLenum target, GLint level);
-        virtual GLsizei width() const;
-        virtual GLsizei height() const;
-        virtual GLenum format() const;
-        virtual GLenum type() const;
-        virtual WebGLSharedObject* object() const;
-        virtual bool isSharedObject(WebGLSharedObject*) const;
-        virtual bool valid() const;
-        virtual bool initialized() const;
-        virtual void setInitialized();
-        virtual void onDetached(GraphicsContext3D*);
-        virtual void attach(GraphicsContext3D*, GLenum attachment);
-        virtual void unattach(GraphicsContext3D*, GLenum attachment);
+        virtual GLsizei width() const OVERRIDE;
+        virtual GLsizei height() const OVERRIDE;
+        virtual GLenum format() const OVERRIDE;
+        virtual GLenum type() const OVERRIDE;
+        virtual WebGLSharedObject* object() const OVERRIDE;
+        virtual bool isSharedObject(WebGLSharedObject*) const OVERRIDE;
+        virtual bool valid() const OVERRIDE;
+        virtual bool initialized() const OVERRIDE;
+        virtual void setInitialized() OVERRIDE;
+        virtual void onDetached(GraphicsContext3D*) OVERRIDE;
+        virtual void attach(GraphicsContext3D*, GLenum attachment) OVERRIDE;
+        virtual void unattach(GraphicsContext3D*, GLenum attachment) OVERRIDE;
 
         WebGLTextureAttachment() { };
 
         RefPtr<WebGLTexture> m_texture;
         GLenum m_target;
         GLint m_level;
     };
 
     PassRefPtr<WebGLFramebuffer::WebGLAttachment> WebGLTextureAttachment::create(WebGLTexture* texture, GLenum target, GLint level)
     {
@@ skipping 454 matching lines @@
     int index = static_cast<int>(drawBuffer - GL_DRAW_BUFFER0_EXT);
     ASSERT(index >= 0);
     if (index < static_cast<int>(m_drawBuffers.size()))
         return m_drawBuffers[index];
     if (drawBuffer == GL_DRAW_BUFFER0_EXT)
         return GL_COLOR_ATTACHMENT0;
     return GL_NONE;
 }
 
 }