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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /layout/svg/SVGFEUnstyledLeafFrame.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/svg/SVGFEUnstyledLeafFrame.cpp')
-rw-r--r--layout/svg/SVGFEUnstyledLeafFrame.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/layout/svg/SVGFEUnstyledLeafFrame.cpp b/layout/svg/SVGFEUnstyledLeafFrame.cpp
new file mode 100644
index 0000000000..63cb20bfd8
--- /dev/null
+++ b/layout/svg/SVGFEUnstyledLeafFrame.cpp
@@ -0,0 +1,79 @@
+/* -*- 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/. */
+
+// Keep in (case-insensitive) order:
+#include "mozilla/dom/SVGFilters.h"
+#include "mozilla/PresShell.h"
+#include "mozilla/SVGObserverUtils.h"
+#include "nsContainerFrame.h"
+#include "nsIFrame.h"
+#include "nsGkAtoms.h"
+
+nsIFrame* NS_NewSVGFEUnstyledLeafFrame(mozilla::PresShell* aPresShell,
+ mozilla::ComputedStyle* aStyle);
+
+namespace mozilla {
+
+class SVGFEUnstyledLeafFrame final : public nsIFrame {
+ friend nsIFrame* ::NS_NewSVGFEUnstyledLeafFrame(
+ mozilla::PresShell* aPresShell, ComputedStyle* aStyle);
+
+ protected:
+ explicit SVGFEUnstyledLeafFrame(ComputedStyle* aStyle,
+ nsPresContext* aPresContext)
+ : nsIFrame(aStyle, aPresContext, kClassID) {
+ AddStateBits(NS_FRAME_SVG_LAYOUT | NS_FRAME_IS_NONDISPLAY);
+ }
+
+ public:
+ NS_DECL_FRAMEARENA_HELPERS(SVGFEUnstyledLeafFrame)
+
+ void BuildDisplayList(nsDisplayListBuilder* aBuilder,
+ const nsDisplayListSet& aLists) override {}
+
+#ifdef DEBUG_FRAME_DUMP
+ nsresult GetFrameName(nsAString& aResult) const override {
+ return MakeFrameName(u"SVGFEUnstyledLeaf"_ns, aResult);
+ }
+#endif
+
+ nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
+ int32_t aModType) override;
+
+ bool ComputeCustomOverflow(OverflowAreas& aOverflowAreas) override {
+ // We don't maintain a ink overflow rect
+ return false;
+ }
+};
+
+} // namespace mozilla
+
+nsIFrame* NS_NewSVGFEUnstyledLeafFrame(mozilla::PresShell* aPresShell,
+ mozilla::ComputedStyle* aStyle) {
+ return new (aPresShell)
+ mozilla::SVGFEUnstyledLeafFrame(aStyle, aPresShell->GetPresContext());
+}
+
+namespace mozilla {
+
+NS_IMPL_FRAMEARENA_HELPERS(SVGFEUnstyledLeafFrame)
+
+nsresult SVGFEUnstyledLeafFrame::AttributeChanged(int32_t aNameSpaceID,
+ nsAtom* aAttribute,
+ int32_t aModType) {
+ auto* element =
+ static_cast<mozilla::dom::SVGFilterPrimitiveChildElement*>(GetContent());
+ if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
+ MOZ_ASSERT(
+ GetParent()->GetParent()->IsSVGFilterFrame(),
+ "Observers observe the filter, so that's what we must invalidate");
+ SVGObserverUtils::InvalidateRenderingObservers(GetParent()->GetParent());
+ }
+
+ return nsIFrame::AttributeChanged(aNameSpaceID, aAttribute, aModType);
+}
+
+} // namespace mozilla