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diff --git a/layout/forms/nsHTMLButtonControlFrame.h b/layout/forms/nsHTMLButtonControlFrame.h
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+/* -*- 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/. */
+
+#ifndef nsHTMLButtonControlFrame_h___
+#define nsHTMLButtonControlFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsContainerFrame.h"
+#include "nsIFormControlFrame.h"
+#include "nsButtonFrameRenderer.h"
+
+class gfxContext;
+class nsPresContext;
+
+class nsHTMLButtonControlFrame : public nsContainerFrame,
+ public nsIFormControlFrame {
+ public:
+ explicit nsHTMLButtonControlFrame(ComputedStyle* aStyle,
+ nsPresContext* aPresContext)
+ : nsHTMLButtonControlFrame(aStyle, aPresContext, kClassID) {}
+
+ ~nsHTMLButtonControlFrame();
+
+ NS_DECL_QUERYFRAME
+ NS_DECL_FRAMEARENA_HELPERS(nsHTMLButtonControlFrame)
+
+ void BuildDisplayList(nsDisplayListBuilder* aBuilder,
+ const nsDisplayListSet& aLists) override;
+
+ nscoord GetMinISize(gfxContext* aRenderingContext) override;
+
+ nscoord GetPrefISize(gfxContext* aRenderingContext) override;
+
+ void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus) override;
+
+ Maybe<nscoord> GetNaturalBaselineBOffset(
+ mozilla::WritingMode aWM, BaselineSharingGroup aBaselineGroup,
+ BaselineExportContext aExportContext) const override;
+
+ nsresult HandleEvent(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus) override;
+
+ void Init(nsIContent* aContent, nsContainerFrame* aParent,
+ nsIFrame* aPrevInFlow) override;
+
+ ComputedStyle* GetAdditionalComputedStyle(int32_t aIndex) const override;
+ void SetAdditionalComputedStyle(int32_t aIndex,
+ ComputedStyle* aComputedStyle) override;
+
+#ifdef DEBUG
+ void AppendFrames(ChildListID aListID, nsFrameList&& aFrameList) override;
+ void InsertFrames(ChildListID aListID, nsIFrame* aPrevFrame,
+ const nsLineList::iterator* aPrevFrameLine,
+ nsFrameList&& aFrameList) override;
+ void RemoveFrame(DestroyContext&, ChildListID, nsIFrame*) override;
+#endif
+
+#ifdef ACCESSIBILITY
+ mozilla::a11y::AccType AccessibleType() override;
+#endif
+
+#ifdef DEBUG_FRAME_DUMP
+ nsresult GetFrameName(nsAString& aResult) const override {
+ return MakeFrameName(u"HTMLButtonControl"_ns, aResult);
+ }
+#endif
+
+ // nsIFormControlFrame
+ void SetFocus(bool aOn, bool aRepaint) override;
+ nsresult SetFormProperty(nsAtom* aName, const nsAString& aValue) override;
+
+ // Inserted child content gets its frames parented by our child block
+ nsContainerFrame* GetContentInsertionFrame() override {
+ return PrincipalChildList().FirstChild()->GetContentInsertionFrame();
+ }
+
+ bool IsFrameOfType(uint32_t aFlags) const override {
+ return nsContainerFrame::IsFrameOfType(
+ aFlags & ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
+ }
+
+ // Return the ::-moz-button-content anonymous box.
+ void AppendDirectlyOwnedAnonBoxes(nsTArray<OwnedAnonBox>& aResult) override;
+
+ protected:
+ nsHTMLButtonControlFrame(ComputedStyle* aStyle, nsPresContext* aPresContext,
+ nsIFrame::ClassID aID);
+
+ virtual bool IsInput() { return false; }
+
+ // Indicates whether we should clip our children's painting to our
+ // border-box (either because of "overflow" or because of legacy reasons
+ // about how <input>-flavored buttons work).
+ bool ShouldClipPaintingToBorderBox();
+
+ // Reflows the button's sole child frame, and computes the desired size
+ // of the button itself from the results.
+ void ReflowButtonContents(nsPresContext* aPresContext,
+ ReflowOutput& aButtonDesiredSize,
+ const ReflowInput& aButtonReflowInput,
+ nsIFrame* aFirstKid);
+
+ BaselineSharingGroup GetDefaultBaselineSharingGroup() const override;
+ nscoord SynthesizeFallbackBaseline(
+ mozilla::WritingMode aWM,
+ BaselineSharingGroup aBaselineGroup) const override;
+
+ nsButtonFrameRenderer mRenderer;
+};
+
+#endif