From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- layout/generic/nsAtomicContainerFrame.h | 44 +++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 layout/generic/nsAtomicContainerFrame.h (limited to 'layout/generic/nsAtomicContainerFrame.h') diff --git a/layout/generic/nsAtomicContainerFrame.h b/layout/generic/nsAtomicContainerFrame.h new file mode 100644 index 0000000000..8eeeba74ca --- /dev/null +++ b/layout/generic/nsAtomicContainerFrame.h @@ -0,0 +1,44 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* base class for rendering objects that need child lists but behave like leaf + */ + +#ifndef nsAtomicContainerFrame_h___ +#define nsAtomicContainerFrame_h___ + +#include "nsContainerFrame.h" + +/** + * This class is for frames which need child lists but act like a leaf + * frame. In general, all frames of elements laid out according to the + * CSS box model would need child list for ::backdrop in case they are + * in fullscreen, while some of them still want leaf frame behavior. + */ +class nsAtomicContainerFrame : public nsContainerFrame { + public: + NS_DECL_ABSTRACT_FRAME(nsAtomicContainerFrame) + + // Bypass the nsContainerFrame/nsSplittableFrame impl of the following + // methods so we behave like a leaf frame. + FrameSearchResult PeekOffsetNoAmount(bool aForward, + int32_t* aOffset) override { + return nsIFrame::PeekOffsetNoAmount(aForward, aOffset); + } + FrameSearchResult PeekOffsetCharacter( + bool aForward, int32_t* aOffset, + PeekOffsetCharacterOptions aOptions = + PeekOffsetCharacterOptions()) override { + return nsIFrame::PeekOffsetCharacter(aForward, aOffset, aOptions); + } + + protected: + nsAtomicContainerFrame(ComputedStyle* aStyle, nsPresContext* aPresContext, + ClassID aID) + : nsContainerFrame(aStyle, aPresContext, aID) {} +}; + +#endif // nsAtomicContainerFrame_h___ -- cgit v1.2.3