layout/mathml/nsMathMLmphantomFrame.h@7e26c7da4463 (annotated)
layout/mathml/nsMathMLmphantomFrame.h
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsMathMLmphantomFrame_h___ |
| michael@0 | 7 | #define nsMathMLmphantomFrame_h___ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "mozilla/Attributes.h" |
| michael@0 | 10 | #include "nsMathMLContainerFrame.h" |
| michael@0 | 11 | |
| michael@0 | 12 | // |
| michael@0 | 13 | // <mphantom> -- make content invisible but preserve its size |
| michael@0 | 14 | // |
| michael@0 | 15 | |
| michael@0 | 16 | class nsMathMLmphantomFrame : public nsMathMLContainerFrame { |
| michael@0 | 17 | public: |
| michael@0 | 18 | NS_DECL_FRAMEARENA_HELPERS |
| michael@0 | 19 | |
| michael@0 | 20 | friend nsIFrame* NS_NewMathMLmphantomFrame(nsIPresShell* aPresShell, nsStyleContext* aContext); |
| michael@0 | 21 | |
| michael@0 | 22 | NS_IMETHOD |
| michael@0 | 23 | InheritAutomaticData(nsIFrame* aParent) MOZ_OVERRIDE; |
| michael@0 | 24 | |
| michael@0 | 25 | NS_IMETHOD |
| michael@0 | 26 | TransmitAutomaticData() MOZ_OVERRIDE { |
| michael@0 | 27 | return TransmitAutomaticDataForMrowLikeElement(); |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder, |
| michael@0 | 31 | const nsRect& aDirtyRect, |
| michael@0 | 32 | const nsDisplayListSet& aLists) MOZ_OVERRIDE {} |
| michael@0 | 33 | |
| michael@0 | 34 | bool |
| michael@0 | 35 | IsMrowLike() MOZ_OVERRIDE { |
| michael@0 | 36 | return mFrames.FirstChild() != mFrames.LastChild() || |
| michael@0 | 37 | !mFrames.FirstChild(); |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | protected: |
| michael@0 | 41 | nsMathMLmphantomFrame(nsStyleContext* aContext) |
| michael@0 | 42 | : nsMathMLContainerFrame(aContext) {} |
| michael@0 | 43 | virtual ~nsMathMLmphantomFrame(); |
| michael@0 | 44 | }; |
| michael@0 | 45 | |
| michael@0 | 46 | #endif /* nsMathMLmphantomFrame_h___ */ |
