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2 : /* ***** BEGIN LICENSE BLOCK *****
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4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
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12 : * for the specific language governing rights and limitations under the
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14 : *
15 : * The Original Code is mozilla.org code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
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26 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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36 : * ***** END LICENSE BLOCK ***** */
37 : #ifndef nsPageContentFrame_h___
38 : #define nsPageContentFrame_h___
39 :
40 : #include "nsViewportFrame.h"
41 : class nsPageFrame;
42 : class nsSharedPageData;
43 :
44 : // Page frame class used by the simple page sequence frame
45 0 : class nsPageContentFrame : public ViewportFrame {
46 :
47 : public:
48 : NS_DECL_FRAMEARENA_HELPERS
49 :
50 : friend nsIFrame* NS_NewPageContentFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
51 : friend class nsPageFrame;
52 :
53 : // nsIFrame
54 : NS_IMETHOD Reflow(nsPresContext* aPresContext,
55 : nsHTMLReflowMetrics& aDesiredSize,
56 : const nsHTMLReflowState& aMaxSize,
57 : nsReflowStatus& aStatus);
58 :
59 0 : virtual bool IsFrameOfType(PRUint32 aFlags) const
60 : {
61 : return ViewportFrame::IsFrameOfType(aFlags &
62 0 : ~(nsIFrame::eCanContainOverflowContainers));
63 : }
64 :
65 0 : virtual void SetSharedPageData(nsSharedPageData* aPD) { mPD = aPD; }
66 :
67 : /**
68 : * Computes page size based on shared page data; SetSharedPageData must be
69 : * given valid data first.
70 : */
71 : virtual nsSize ComputeSize(nsRenderingContext *aRenderingContext,
72 : nsSize aCBSize, nscoord aAvailableWidth,
73 : nsSize aMargin, nsSize aBorder, nsSize aPadding,
74 : bool aShrinkWrap);
75 :
76 : /**
77 : * Get the "type" of the frame
78 : *
79 : * @see nsGkAtoms::pageContentFrame
80 : */
81 : virtual nsIAtom* GetType() const;
82 :
83 : #ifdef NS_DEBUG
84 : // Debugging
85 : NS_IMETHOD GetFrameName(nsAString& aResult) const;
86 : #endif
87 :
88 : protected:
89 0 : nsPageContentFrame(nsStyleContext* aContext) : ViewportFrame(aContext) {}
90 :
91 : nsSharedPageData* mPD;
92 : };
93 :
94 : #endif /* nsPageContentFrame_h___ */
95 :
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