1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla Communicator client 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
25 : * either of the GNU General Public License Version 2 or later (the "GPL"),
26 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
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33 : * the provisions above, a recipient may use your version of this file under
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35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 : #ifndef nsLeafBoxFrame_h___
38 : #define nsLeafBoxFrame_h___
39 :
40 : #include "nsLeafFrame.h"
41 : #include "nsBox.h"
42 :
43 : class nsAccessKeyInfo;
44 :
45 : class nsLeafBoxFrame : public nsLeafFrame
46 0 : {
47 : public:
48 : NS_DECL_FRAMEARENA_HELPERS
49 :
50 : friend nsIFrame* NS_NewLeafBoxFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
51 :
52 : virtual nsSize GetPrefSize(nsBoxLayoutState& aState);
53 : virtual nsSize GetMinSize(nsBoxLayoutState& aState);
54 : virtual nsSize GetMaxSize(nsBoxLayoutState& aState);
55 : virtual nscoord GetFlex(nsBoxLayoutState& aState);
56 : virtual nscoord GetBoxAscent(nsBoxLayoutState& aState);
57 :
58 : virtual nsIAtom* GetType() const;
59 0 : virtual bool IsFrameOfType(PRUint32 aFlags) const
60 : {
61 : // This is bogus, but it's what we've always done.
62 : // Note that nsLeafFrame is also eReplacedContainsBlock.
63 : return nsLeafFrame::IsFrameOfType(aFlags &
64 0 : ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock | nsIFrame::eXULBox));
65 : }
66 :
67 : #ifdef DEBUG
68 : NS_IMETHOD GetFrameName(nsAString& aResult) const;
69 : #endif
70 :
71 : // nsIHTMLReflow overrides
72 :
73 : virtual void MarkIntrinsicWidthsDirty();
74 : virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext);
75 : virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext);
76 :
77 : // Our auto size is that provided by nsFrame, not nsLeafFrame
78 : virtual nsSize ComputeAutoSize(nsRenderingContext *aRenderingContext,
79 : nsSize aCBSize, nscoord aAvailableWidth,
80 : nsSize aMargin, nsSize aBorder,
81 : nsSize aPadding, bool aShrinkWrap);
82 :
83 : NS_IMETHOD Reflow(nsPresContext* aPresContext,
84 : nsHTMLReflowMetrics& aDesiredSize,
85 : const nsHTMLReflowState& aReflowState,
86 : nsReflowStatus& aStatus);
87 :
88 : NS_IMETHOD CharacterDataChanged(CharacterDataChangeInfo* aInfo);
89 :
90 : NS_IMETHOD Init(
91 : nsIContent* aContent,
92 : nsIFrame* aParent,
93 : nsIFrame* asPrevInFlow);
94 :
95 : NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
96 : const nsRect& aDirtyRect,
97 : const nsDisplayListSet& aLists);
98 :
99 : NS_IMETHOD AttributeChanged(PRInt32 aNameSpaceID,
100 : nsIAtom* aAttribute,
101 : PRInt32 aModType);
102 :
103 0 : virtual bool ComputesOwnOverflowArea() { return false; }
104 :
105 : protected:
106 :
107 : NS_IMETHOD DoLayout(nsBoxLayoutState& aState);
108 :
109 : #ifdef DEBUG_LAYOUT
110 : virtual void GetBoxName(nsAutoString& aName);
111 : #endif
112 :
113 : virtual nscoord GetIntrinsicWidth();
114 :
115 : nsLeafBoxFrame(nsIPresShell* aShell, nsStyleContext* aContext);
116 :
117 : private:
118 :
119 : void UpdateMouseThrough();
120 :
121 :
122 : }; // class nsLeafBoxFrame
123 :
124 : #endif /* nsLeafBoxFrame_h___ */
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