зеркало из https://github.com/mozilla/gecko-dev.git
122 строки
4.4 KiB
C++
122 строки
4.4 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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* Michael Ventnor <m.ventnor@gmail.com>
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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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/* base class #2 for rendering objects that have child lists */
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#include "nsHTMLContainerFrame.h"
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#include "nsFirstLetterFrame.h"
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#include "nsRenderingContext.h"
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#include "nsPresContext.h"
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#include "nsIPresShell.h"
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#include "nsStyleContext.h"
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#include "nsStyleConsts.h"
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#include "nsIContent.h"
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#include "nsGkAtoms.h"
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#include "nsLayoutUtils.h"
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#include "nsCSSAnonBoxes.h"
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#include "nsILinkHandler.h"
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#include "nsGUIEvent.h"
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#include "nsIDocument.h"
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#include "nsIURL.h"
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#include "nsPlaceholderFrame.h"
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#include "nsHTMLParts.h"
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#include "nsIView.h"
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#include "nsIViewManager.h"
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#include "nsIDOMEvent.h"
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#include "nsWidgetsCID.h"
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#include "nsCOMPtr.h"
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#include "gfxFont.h"
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#include "nsCSSFrameConstructor.h"
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#include "nsDisplayList.h"
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#include "nsBlockFrame.h"
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#include "nsLineBox.h"
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#include "nsDisplayList.h"
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#include "nsCSSRendering.h"
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NS_IMETHODIMP
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nsHTMLContainerFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
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const nsRect& aDirtyRect,
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const nsDisplayListSet& aLists) {
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nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = BuildDisplayListForNonBlockChildren(aBuilder, aDirtyRect, aLists,
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DISPLAY_CHILD_INLINE);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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/*
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* Create a next-in-flow for aFrame. Will return the newly created
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* frame in aNextInFlowResult <b>if and only if</b> a new frame is
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* created; otherwise nsnull is returned in aNextInFlowResult.
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*/
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nsresult
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nsHTMLContainerFrame::CreateNextInFlow(nsPresContext* aPresContext,
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nsIFrame* aFrame,
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nsIFrame*& aNextInFlowResult)
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{
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NS_PRECONDITION(GetType() != nsGkAtoms::blockFrame,
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"you should have called nsBlockFrame::CreateContinuationFor instead");
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NS_PRECONDITION(mFrames.ContainsFrame(aFrame), "expected an in-flow child frame");
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aNextInFlowResult = nsnull;
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nsIFrame* nextInFlow = aFrame->GetNextInFlow();
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if (nsnull == nextInFlow) {
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// Create a continuation frame for the child frame and insert it
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// into our child list.
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nsresult rv = aPresContext->PresShell()->FrameConstructor()->
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CreateContinuingFrame(aPresContext, aFrame, this, &nextInFlow);
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if (NS_FAILED(rv)) {
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return rv;
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}
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mFrames.InsertFrame(nsnull, aFrame, nextInFlow);
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NS_FRAME_LOG(NS_FRAME_TRACE_NEW_FRAMES,
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("nsHTMLContainerFrame::CreateNextInFlow: frame=%p nextInFlow=%p",
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aFrame, nextInFlow));
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aNextInFlowResult = nextInFlow;
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}
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return NS_OK;
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}
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NS_IMPL_FRAMEARENA_HELPERS(nsHTMLContainerFrame)
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