nsRubyBaseFrame.h (1511B)
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 /* rendering object for CSS "display: ruby-base" */ 8 9 #ifndef nsRubyBaseFrame_h___ 10 #define nsRubyBaseFrame_h___ 11 12 #include "nsRubyContentFrame.h" 13 14 namespace mozilla { 15 class PresShell; 16 } // namespace mozilla 17 18 /** 19 * Factory function. 20 * @return a newly allocated nsRubyBaseFrame (infallible) 21 */ 22 nsContainerFrame* NS_NewRubyBaseFrame(mozilla::PresShell* aPresShell, 23 mozilla::ComputedStyle* aStyle); 24 25 class nsRubyBaseFrame final : public nsRubyContentFrame { 26 public: 27 NS_DECL_FRAMEARENA_HELPERS(nsRubyBaseFrame) 28 NS_DECL_QUERYFRAME 29 30 #ifdef DEBUG_FRAME_DUMP 31 nsresult GetFrameName(nsAString& aResult) const override; 32 #endif 33 34 mozilla::RubyMetrics RubyMetrics(float aRubyMetricsFactor) const override { 35 // provided by nsContainerFrame 36 return RubyMetricsIncludingChildren(aRubyMetricsFactor); 37 } 38 39 protected: 40 friend nsContainerFrame* NS_NewRubyBaseFrame(mozilla::PresShell* aPresShell, 41 ComputedStyle* aStyle); 42 explicit nsRubyBaseFrame(ComputedStyle* aStyle, nsPresContext* aPresContext) 43 : nsRubyContentFrame(aStyle, aPresContext, kClassID) {} 44 }; 45 46 #endif /* nsRubyBaseFrame_h___ */