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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/. */
//
// nsSplitterFrame
//
#ifndef nsSplitterFrame_h__
#define nsSplitterFrame_h__
#include "mozilla/Attributes.h"
#include "mozilla/RefPtr.h"
#include "SimpleXULLeafFrame.h"
class nsSplitterFrameInner;
namespace mozilla {
class PresShell;
} // namespace mozilla
nsIFrame* NS_NewSplitterFrame(mozilla::PresShell* aPresShell,
mozilla::ComputedStyle* aStyle);
class nsSplitterFrame final : public mozilla::SimpleXULLeafFrame {
public:
NS_DECL_FRAMEARENA_HELPERS(nsSplitterFrame)
explicit nsSplitterFrame(ComputedStyle* aStyle, nsPresContext* aPresContext);
void Destroy(DestroyContext&) override;
#ifdef DEBUG_FRAME_DUMP
nsresult GetFrameName(nsAString& aResult) const override {
return MakeFrameName(u"SplitterFrame"_ns, aResult);
}
#endif
bool IsHorizontal() const { return mIsHorizontal; }
// nsIFrame overrides
nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
int32_t aModType) override;
void Init(nsIContent* aContent, nsContainerFrame* aParent,
nsIFrame* aPrevInFlow) override;
NS_IMETHOD HandlePress(nsPresContext* aPresContext,
mozilla::WidgetGUIEvent* aEvent,
nsEventStatus* aEventStatus) override;
NS_IMETHOD HandleMultiplePress(nsPresContext* aPresContext,
mozilla::WidgetGUIEvent* aEvent,
nsEventStatus* aEventStatus,
bool aControlHeld) override;
void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus) override;
MOZ_CAN_RUN_SCRIPT
NS_IMETHOD HandleDrag(nsPresContext* aPresContext,
mozilla::WidgetGUIEvent* aEvent,
nsEventStatus* aEventStatus) override;
NS_IMETHOD HandleRelease(nsPresContext* aPresContext,
mozilla::WidgetGUIEvent* aEvent,
nsEventStatus* aEventStatus) override;
nsresult HandleEvent(nsPresContext* aPresContext,
mozilla::WidgetGUIEvent* aEvent,
nsEventStatus* aEventStatus) override;
void BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists) override;
private:
friend class nsSplitterFrameInner;
RefPtr<nsSplitterFrameInner> mInner;
bool mIsHorizontal = false;
}; // class nsSplitterFrame
#endif
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