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/svg/SVGGFrame.cpp | 58 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 layout/svg/SVGGFrame.cpp (limited to 'layout/svg/SVGGFrame.cpp') diff --git a/layout/svg/SVGGFrame.cpp b/layout/svg/SVGGFrame.cpp new file mode 100644 index 0000000000..92df721ffb --- /dev/null +++ b/layout/svg/SVGGFrame.cpp @@ -0,0 +1,58 @@ +/* -*- 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/. */ + +// Main header first: +#include "SVGGFrame.h" + +// Keep others in (case-insensitive) order: +#include "mozilla/dom/SVGElement.h" +#include "mozilla/PresShell.h" +#include "nsGkAtoms.h" +#include "nsIFrame.h" + +using namespace mozilla::dom; + +//---------------------------------------------------------------------- +// Implementation + +nsIFrame* NS_NewSVGGFrame(mozilla::PresShell* aPresShell, + mozilla::ComputedStyle* aStyle) { + return new (aPresShell) + mozilla::SVGGFrame(aStyle, aPresShell->GetPresContext()); +} + +namespace mozilla { + +NS_IMPL_FRAMEARENA_HELPERS(SVGGFrame) + +#ifdef DEBUG +void SVGGFrame::Init(nsIContent* aContent, nsContainerFrame* aParent, + nsIFrame* aPrevInFlow) { + NS_ASSERTION(aContent->IsSVGElement() && + static_cast(aContent)->IsTransformable(), + "The element is not transformable"); + + SVGDisplayContainerFrame::Init(aContent, aParent, aPrevInFlow); +} +#endif /* DEBUG */ + +//---------------------------------------------------------------------- +// ISVGDisplayableFrame methods + +nsresult SVGGFrame::AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute, + int32_t aModType) { + if (aNameSpaceID == kNameSpaceID_None && aAttribute == nsGkAtoms::transform) { + // We don't invalidate for transform changes (the layers code does that). + // Also note that SVGTransformableElement::GetAttributeChangeHint will + // return nsChangeHint_UpdateOverflow for "transform" attribute changes + // and cause DoApplyRenderingChangeToTree to make the SchedulePaint call. + NotifySVGChanged(TRANSFORM_CHANGED); + } + + return NS_OK; +} + +} // namespace mozilla -- cgit v1.2.3