Adding the 'filter' context attribute to 2D canvas

Source/core/style/ComputedStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1083 matching lines @@
 
     void setHasAutoClip() { SET_VAR(visual, hasAutoClip, true); SET_VAR(visual, clip, ComputedStyle::initialClip()); }
     void setClip(const LengthBox& box) { SET_VAR(visual, hasAutoClip, false); SET_VAR(visual, clip, box); }
 
     void setUnicodeBidi(EUnicodeBidi b) { noninherited_flags.unicodeBidi = b; }
 
     void setClear(EClear v) { noninherited_flags.clear = v; }
     void setTableLayout(ETableLayout v) { noninherited_flags.tableLayout = v; }
 
     bool setFontDescription(const FontDescription&);
+    void setFont(const Font&);
 
     void setTextAutosizingMultiplier(float);
 
     void setColor(const Color&);
     void setTextIndent(const Length& v) { SET_VAR(rareInheritedData, indent, v); }
     void setTextIndentLine(TextIndentLine v) { SET_VAR(rareInheritedData, m_textIndentLine, v); }
     void setTextIndentType(TextIndentType v) { SET_VAR(rareInheritedData, m_textIndentType, v); }
     void setTextAlign(ETextAlign v) { inherited_flags._text_align = v; }
     void setTextAlignLast(TextAlignLast v) { SET_VAR(rareInheritedData, m_textAlignLast, v); }
     void setTextJustify(TextJustify v) { SET_VAR(rareInheritedData, m_textJustify, v); }
@@ skipping 801 matching lines @@
 }
 
 inline bool ComputedStyle::hasPseudoElementStyle() const
 {
     return noninherited_flags.pseudoBits & PSEUDO_ELEMENT_MASK;
 }
 
 } // namespace blink
 
 #endif // ComputedStyle_h