зеркало из https://github.com/mozilla/gecko-dev.git
259 строки
9.8 KiB
C++
259 строки
9.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* factory functions for rendering object classes */
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#ifndef nsHTMLParts_h___
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#define nsHTMLParts_h___
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#include "nscore.h"
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#include "nsISupports.h"
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class nsIAtom;
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class nsNodeInfoManager;
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class nsIContent;
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class nsIContentIterator;
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class nsIDocument;
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class nsIFrame;
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class nsIHTMLContentSink;
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class nsIFragmentContentSink;
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class nsPresContext;
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class nsStyleContext;
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class nsIURI;
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class nsString;
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class nsIPresShell;
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class nsIChannel;
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/**
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* Additional frame-state bits used by nsBlockFrame
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* See the meanings at http://www.mozilla.org/newlayout/doc/block-and-line.html
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*/
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#define NS_BLOCK_NO_AUTO_MARGINS 0x00200000
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#define NS_BLOCK_MARGIN_ROOT 0x00400000
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#define NS_BLOCK_SPACE_MGR 0x00800000
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#define NS_BLOCK_HAS_FIRST_LETTER_STYLE 0x20000000
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#define NS_BLOCK_FRAME_HAS_OUTSIDE_BULLET 0x40000000
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// These are the bits that get inherited from a block frame to its
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// next-in-flows and are not private to blocks
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#define NS_BLOCK_FLAGS_MASK 0xF0F00000
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// Factory methods for creating html layout objects
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// These are variations on AreaFrame with slightly different layout
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// policies.
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// Create a frame that supports "display: block" layout behavior
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nsIFrame*
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NS_NewBlockFrame(nsIPresShell* aPresShell, nsStyleContext* aContext, PRUint32 aFlags = 0);
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// Special Generated Content Frame
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nsresult
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NS_NewAttributeContent(nsNodeInfoManager *aNodeInfoManager,
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PRInt32 aNameSpaceID, nsIAtom* aAttrName,
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nsIContent** aResult);
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// Create a basic area frame but the GetFrameForPoint is overridden to always
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// return the option frame
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// By default, area frames will extend
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// their height to cover any children that "stick out".
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nsIFrame*
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NS_NewSelectsAreaFrame(nsIPresShell* aPresShell, nsStyleContext* aContext, PRUint32 aFlags);
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// Create a basic area frame.
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nsIFrame*
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NS_NewAreaFrame(nsIPresShell* aPresShell, nsStyleContext* aContext, PRUint32 aFlags);
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// These AreaFrame's shrink wrap around their contents
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inline nsIFrame*
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NS_NewTableCellInnerFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) {
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return NS_NewBlockFrame(aPresShell, aContext);
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}
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// This type of AreaFrame is the document root, a margin root, and the
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// initial containing block for absolutely positioned elements
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inline nsIFrame*
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NS_NewDocumentElementFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) {
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return NS_NewAreaFrame(aPresShell, aContext, NS_BLOCK_SPACE_MGR|NS_BLOCK_MARGIN_ROOT);
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}
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// This type of AreaFrame is a margin root, but does not shrink wrap
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inline nsIFrame*
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NS_NewAbsoluteItemWrapperFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) {
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return NS_NewAreaFrame(aPresShell, aContext, NS_BLOCK_SPACE_MGR|NS_BLOCK_MARGIN_ROOT);
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}
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// This type of AreaFrame shrink wraps
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inline nsIFrame*
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NS_NewFloatingItemWrapperFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) {
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return NS_NewAreaFrame(aPresShell, aContext,
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NS_BLOCK_SPACE_MGR|NS_BLOCK_MARGIN_ROOT);
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}
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// This type of AreaFrame doesn't use its own space manager and
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// doesn't shrink wrap.
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inline nsIFrame*
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NS_NewRelativeItemWrapperFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) {
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return NS_NewAreaFrame(aPresShell, aContext, 0);
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}
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nsIFrame*
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NS_NewBRFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewCommentFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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// <frame> and <iframe>
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nsIFrame*
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NS_NewSubDocumentFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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// <frameset>
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nsIFrame*
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NS_NewHTMLFramesetFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewViewportFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewCanvasFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewImageFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewInlineFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewPositionedInlineFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewObjectFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewSpacerFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewTextFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewContinuingTextFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewEmptyFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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inline nsIFrame*
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NS_NewWBRFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) {
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return NS_NewEmptyFrame(aPresShell, aContext);
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}
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nsIFrame*
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NS_NewColumnSetFrame(nsIPresShell* aPresShell, nsStyleContext* aContext, PRUint32 aStateFlags);
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nsIFrame*
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NS_NewSimplePageSequenceFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewPageFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewPageContentFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewPageBreakFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewFirstLetterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewFirstLineFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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// forms
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nsIFrame*
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NS_NewGfxButtonControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewNativeButtonControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewImageControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewHTMLButtonControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewGfxCheckboxControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewNativeCheckboxControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewFieldSetFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewFileControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewLegendFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewNativeTextControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewTextControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewGfxAutoTextControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewGfxRadioControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewNativeRadioControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewNativeSelectControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewListControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewComboboxControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext, PRUint32 aFlags);
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nsIFrame*
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NS_NewIsIndexFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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// Table frame factories
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nsIFrame*
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NS_NewTableOuterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewTableFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewTableCaptionFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewTableColFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewTableColGroupFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewTableRowFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewTableRowGroupFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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nsIFrame*
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NS_NewTableCellFrame(nsIPresShell* aPresShell, nsStyleContext* aContext, PRBool aIsBorderCollapse);
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nsresult
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NS_NewHTMLContentSink(nsIHTMLContentSink** aInstancePtrResult,
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nsIDocument* aDoc, nsIURI* aURL,
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nsISupports* aContainer, // e.g. docshell
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nsIChannel* aChannel);
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nsresult
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NS_NewHTMLFragmentContentSink(nsIFragmentContentSink** aInstancePtrResult);
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nsresult
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NS_NewHTMLFragmentContentSink2(nsIFragmentContentSink** aInstancePtrResult);
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// This strips all but a whitelist of elements and attributes defined
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// in nsContentSink.h
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nsresult
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NS_NewHTMLParanoidFragmentSink(nsIFragmentContentSink** aInstancePtrResult);
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void
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NS_HTMLParanoidFragmentSinkShutdown();
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#endif /* nsHTMLParts_h___ */
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