layout/generic/nsRubyContentFrame.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /* base class for ruby rendering objects that directly contain content */
   8
   9 #ifndef nsRubyContentFrame_h___
  10 #define nsRubyContentFrame_h___
  11
  12 #include "nsInlineFrame.h"
  13
  14 class nsRubyContentFrame : public nsInlineFrame {
  15  public:
  16   NS_DECL_ABSTRACT_FRAME(nsRubyContentFrame)
  17
  18   // nsIFrame overrides
  19   virtual bool IsFrameOfType(uint32_t aFlags) const override;
  20
  21   // Indicates whether this is an "intra-level whitespace" frame, i.e.
  22   // an anonymous frame that was created to contain non-droppable
  23   // whitespaces directly inside a ruby level container. This impacts
  24   // ruby pairing behavior.
  25   // See http://dev.w3.org/csswg/css-ruby/#anon-gen-interpret-space
  26   bool IsIntraLevelWhitespace() const;
  27
  28  protected:
  29   nsRubyContentFrame(ComputedStyle* aStyle, nsPresContext* aPresContext,
  30                      ClassID aID)
  31       : nsInlineFrame(aStyle, aPresContext, aID) {}
  32 };
  33
  34 #endif /* nsRubyContentFrame_h___ */