The Tor Browser / file comparison
comparison: layout/mathml/nsMathMLmrowFrame.h
layout/mathml/nsMathMLmrowFrame.h
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
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| -1:000000000000 | 0:32c9a959568a |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsMathMLmrowFrame_h___ | |
| 7 #define nsMathMLmrowFrame_h___ | |
| 8 | |
| 9 #include "mozilla/Attributes.h" | |
| 10 #include "nsMathMLContainerFrame.h" | |
| 11 | |
| 12 // | |
| 13 // <mrow> -- horizontally group any number of subexpressions | |
| 14 // | |
| 15 | |
| 16 class nsMathMLmrowFrame : public nsMathMLContainerFrame { | |
| 17 public: | |
| 18 NS_DECL_FRAMEARENA_HELPERS | |
| 19 | |
| 20 friend nsIFrame* NS_NewMathMLmrowFrame(nsIPresShell* aPresShell, nsStyleContext* aContext); | |
| 21 | |
| 22 virtual nsresult | |
| 23 AttributeChanged(int32_t aNameSpaceID, | |
| 24 nsIAtom* aAttribute, | |
| 25 int32_t aModType) MOZ_OVERRIDE; | |
| 26 | |
| 27 NS_IMETHOD | |
| 28 InheritAutomaticData(nsIFrame* aParent) MOZ_OVERRIDE; | |
| 29 | |
| 30 NS_IMETHOD | |
| 31 TransmitAutomaticData() MOZ_OVERRIDE { | |
| 32 return TransmitAutomaticDataForMrowLikeElement(); | |
| 33 } | |
| 34 | |
| 35 virtual eMathMLFrameType | |
| 36 GetMathMLFrameType() MOZ_OVERRIDE; | |
| 37 | |
| 38 bool | |
| 39 IsMrowLike() MOZ_OVERRIDE { | |
| 40 // <mrow> elements with a single child are treated identically to the case | |
| 41 // where the child wasn't within an mrow, so we pretend the mrow isn't an | |
| 42 // mrow in that situation. | |
| 43 return mFrames.FirstChild() != mFrames.LastChild() || | |
| 44 !mFrames.FirstChild(); | |
| 45 } | |
| 46 | |
| 47 protected: | |
| 48 nsMathMLmrowFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {} | |
| 49 virtual ~nsMathMLmrowFrame(); | |
| 50 }; | |
| 51 | |
| 52 #endif /* nsMathMLmrowFrame_h___ */ |
