forked from mirrors/gecko-dev
545a6376cd
This patch is generated via the rename functionality in my editor; add `mozilla::` prefix to `OverflowAreas` in headers; and remove the `OverflowType` alias added in Part 1. Differential Revision: https://phabricator.services.mozilla.com/D97235
87 lines
3 KiB
C++
87 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Keep in (case-insensitive) order:
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#include "mozilla/PresShell.h"
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#include "mozilla/SVGObserverUtils.h"
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#include "nsContainerFrame.h"
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#include "nsIFrame.h"
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#include "nsGkAtoms.h"
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nsIFrame* NS_NewSVGFEUnstyledLeafFrame(mozilla::PresShell* aPresShell,
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mozilla::ComputedStyle* aStyle);
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namespace mozilla {
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class SVGFEUnstyledLeafFrame final : public nsIFrame {
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friend nsIFrame* ::NS_NewSVGFEUnstyledLeafFrame(
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mozilla::PresShell* aPresShell, ComputedStyle* aStyle);
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protected:
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explicit SVGFEUnstyledLeafFrame(ComputedStyle* aStyle,
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nsPresContext* aPresContext)
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: nsIFrame(aStyle, aPresContext, kClassID) {
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AddStateBits(NS_FRAME_SVG_LAYOUT | NS_FRAME_IS_NONDISPLAY);
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}
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public:
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NS_DECL_FRAMEARENA_HELPERS(SVGFEUnstyledLeafFrame)
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virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
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const nsDisplayListSet& aLists) override {}
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virtual bool IsFrameOfType(uint32_t aFlags) const override {
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if (aFlags & eSupportsContainLayoutAndPaint) {
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return false;
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}
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return nsIFrame::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
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}
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#ifdef DEBUG_FRAME_DUMP
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virtual nsresult GetFrameName(nsAString& aResult) const override {
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return MakeFrameName(u"SVGFEUnstyledLeaf"_ns, aResult);
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}
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#endif
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virtual nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
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int32_t aModType) override;
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virtual bool ComputeCustomOverflow(OverflowAreas& aOverflowAreas) override {
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// We don't maintain a ink overflow rect
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return false;
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}
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};
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} // namespace mozilla
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nsIFrame* NS_NewSVGFEUnstyledLeafFrame(mozilla::PresShell* aPresShell,
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mozilla::ComputedStyle* aStyle) {
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return new (aPresShell)
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mozilla::SVGFEUnstyledLeafFrame(aStyle, aPresShell->GetPresContext());
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}
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namespace mozilla {
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NS_IMPL_FRAMEARENA_HELPERS(SVGFEUnstyledLeafFrame)
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nsresult SVGFEUnstyledLeafFrame::AttributeChanged(int32_t aNameSpaceID,
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nsAtom* aAttribute,
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int32_t aModType) {
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auto* element =
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static_cast<mozilla::dom::SVGFEUnstyledElement*>(GetContent());
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if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
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MOZ_ASSERT(
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GetParent()->GetParent()->IsSVGFilterFrame(),
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"Observers observe the filter, so that's what we must invalidate");
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SVGObserverUtils::InvalidateDirectRenderingObservers(
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GetParent()->GetParent());
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}
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return nsIFrame::AttributeChanged(aNameSpaceID, aAttribute, aModType);
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}
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} // namespace mozilla
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