Add support for multiple text decorations with same line positioning

third_party/WebKit/Source/core/layout/LayoutObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1256 matching lines @@
   inline Color resolveColor(int colorProperty) const {
     return style()->visitedDependentColor(colorProperty);
   }
 
   // Used only by Element::pseudoStyleCacheIsInvalid to get a first line style
   // based off of a given new style, without accessing the cache.
   PassRefPtr<ComputedStyle> uncachedFirstLineStyle(ComputedStyle*) const;
 
   virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const;
 
-  struct AppliedTextDecoration {
-    STACK_ALLOCATED();
-    Color color;
-    TextDecorationStyle style;
-    AppliedTextDecoration()
-        : color(Color::transparent), style(TextDecorationStyleSolid) {}
-  };
-
-  void getTextDecorations(unsigned decorations,
-                          AppliedTextDecoration& underline,
-                          AppliedTextDecoration& overline,
-                          AppliedTextDecoration& linethrough,
-                          bool quirksMode = false,
-                          bool firstlineStyle = false);
-
   // Return the LayoutBoxModelObject in the container chain which is responsible
   // for painting this object. The function crosses frames boundaries so the
   // returned value can be in a different document.
   //
   // This is the container that should be passed to the '*forPaintInvalidation'
   // methods.
   const LayoutBoxModelObject& containerForPaintInvalidation() const;
 
   bool isPaintInvalidationContainer() const;
 
@@ skipping 1340 matching lines @@
 CORE_EXPORT void showLineTree(const blink::LayoutObject*);
 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1);
 // We don't make object2 an optional parameter so that showLayoutTree
 // can be called from gdb easily.
 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1,
                                 const blink::LayoutObject* object2);
 
 #endif
 
 #endif  // LayoutObject_h