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

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef LayoutObjectInlines_h
   6 #define LayoutObjectInlines_h
   7
   8 #include "core/dom/StyleEngine.h"
   9 #include "core/layout/LayoutObject.h"
  10
  11 namespace blink {
  12
  13 // The following methods are inlined for performance but not put in
  14 // LayoutObject.h because that would unnecessarily tie LayoutObject.h
  15 // to StyleEngine.h for all users of LayoutObject.h that don't use
  16 // these methods.
  17
  18 inline const ComputedStyle* LayoutObject::firstLineStyle() const
  19 {
  20     return document().styleEngine().usesFirstLineRules() ? cachedFirstLineStyle() : style();
  21 }
  22
  23 inline const ComputedStyle& LayoutObject::firstLineStyleRef() const
  24 {
  25     const ComputedStyle* style =  firstLineStyle();
  26     ASSERT(style);
  27     return *style;
  28 }
  29
  30 inline const ComputedStyle* LayoutObject::style(bool firstLine) const
  31 {
  32     return firstLine ? firstLineStyle() : style();
  33 }
  34
  35 inline const ComputedStyle& LayoutObject::styleRef(bool firstLine) const
  36 {
  37     const ComputedStyle* style = this->style(firstLine);
  38     ASSERT(style);
  39     return *style;
  40 }
  41
  42 }
  43
  44 #endif