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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /layout/forms/nsHTMLButtonControlFrame.h | |
parent | Initial commit. (diff) | |
download | firefox-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/forms/nsHTMLButtonControlFrame.h')
-rw-r--r-- | layout/forms/nsHTMLButtonControlFrame.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/layout/forms/nsHTMLButtonControlFrame.h b/layout/forms/nsHTMLButtonControlFrame.h new file mode 100644 index 0000000000..b4409d66a7 --- /dev/null +++ b/layout/forms/nsHTMLButtonControlFrame.h @@ -0,0 +1,110 @@ +/* -*- 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(); + } + + // Return the ::-moz-button-content anonymous box. + void AppendDirectlyOwnedAnonBoxes(nsTArray<OwnedAnonBox>& aResult) override; + + protected: + nsHTMLButtonControlFrame(ComputedStyle* aStyle, nsPresContext* aPresContext, + nsIFrame::ClassID aID); + + // 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 |