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64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsPageContentFrame_h___
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#define nsPageContentFrame_h___
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#include "nsViewportFrame.h"
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class nsPageFrame;
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class nsSharedPageData;
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// Page frame class used by the simple page sequence frame
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class nsPageContentFrame : public ViewportFrame {
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public:
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NS_DECL_FRAMEARENA_HELPERS
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friend nsIFrame* NS_NewPageContentFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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friend class nsPageFrame;
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// nsIFrame
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NS_IMETHOD Reflow(nsPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aMaxSize,
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nsReflowStatus& aStatus);
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virtual bool IsFrameOfType(PRUint32 aFlags) const
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{
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return ViewportFrame::IsFrameOfType(aFlags &
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~(nsIFrame::eCanContainOverflowContainers));
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}
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virtual void SetSharedPageData(nsSharedPageData* aPD) { mPD = aPD; }
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/**
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* Computes page size based on shared page data; SetSharedPageData must be
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* given valid data first.
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*/
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virtual nsSize ComputeSize(nsRenderingContext *aRenderingContext,
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nsSize aCBSize, nscoord aAvailableWidth,
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nsSize aMargin, nsSize aBorder, nsSize aPadding,
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PRUint32 aFlags) MOZ_OVERRIDE;
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/**
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* Get the "type" of the frame
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*
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* @see nsGkAtoms::pageContentFrame
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*/
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virtual nsIAtom* GetType() const;
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#ifdef DEBUG
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// Debugging
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NS_IMETHOD GetFrameName(nsAString& aResult) const;
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#endif
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protected:
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nsPageContentFrame(nsStyleContext* aContext) : ViewportFrame(aContext) {}
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nsSharedPageData* mPD;
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};
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#endif /* nsPageContentFrame_h___ */
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