gecko-dev/layout/xul/nsSplitterFrame.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/. */
//
// nsSplitterFrame
//
#ifndef nsSplitterFrame_h__
#define nsSplitterFrame_h__
#include "mozilla/Attributes.h"
#include "nsBoxFrame.h"
class nsSplitterFrameInner;
namespace mozilla {
class PresShell;
} // namespace mozilla
nsIFrame* NS_NewSplitterFrame(mozilla::PresShell* aPresShell,
mozilla::ComputedStyle* aStyle);
class nsSplitterFrame final : public nsBoxFrame {
public:
NS_DECL_FRAMEARENA_HELPERS(nsSplitterFrame)
explicit nsSplitterFrame(ComputedStyle* aStyle, nsPresContext* aPresContext);
virtual void DestroyFrom(nsIFrame* aDestructRoot,
PostDestroyData& aPostDestroyData) override;
#ifdef DEBUG_FRAME_DUMP
virtual nsresult GetFrameName(nsAString& aResult) const override {
return MakeFrameName(NS_LITERAL_STRING("SplitterFrame"), aResult);
}
#endif
// nsIFrame overrides
virtual nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
int32_t aModType) override;
virtual void Init(nsIContent* aContent, nsContainerFrame* aParent,
nsIFrame* aPrevInFlow) override;
NS_IMETHOD DoXULLayout(nsBoxLayoutState& aBoxLayoutState) 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;
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;
virtual nsresult HandleEvent(nsPresContext* aPresContext,
mozilla::WidgetGUIEvent* aEvent,
nsEventStatus* aEventStatus) override;
virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists) override;
virtual void GetInitialOrientation(bool& aIsHorizontal) override;
private:
friend class nsSplitterFrameInner;
nsSplitterFrameInner* mInner;
}; // class nsSplitterFrame
#endif