/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public License * Version 1.0 (the "NPL"); you may not use this file except in * compliance with the NPL. You may obtain a copy of the NPL at * http://www.mozilla.org/NPL/ * * Software distributed under the NPL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL * for the specific language governing rights and limitations under the * NPL. * * The Initial Developer of this code under the NPL is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All Rights * Reserved. */ #ifndef nsHTMLReflowCommand_h___ #define nsHTMLReflowCommand_h___ #include "nsIReflowCommand.h" #include "nsVoidArray.h" /** * An HTML reflow command */ class nsHTMLReflowCommand : public nsIReflowCommand { public: /** * Construct an HTML reflow command of type aReflowType and with target * frame aTargetFrame. You can also specify an optional child frame, e.g. * to indicate the inserted child frame */ nsHTMLReflowCommand(nsIFrame* aTargetFrame, ReflowType aReflowType, nsIFrame* aChildFrame = nsnull); /** * Construct an HTML reflow command of type FrameInserted, with target * frame aTargetFrame, and with the specified child and previous sibling * frames. */ nsHTMLReflowCommand(nsIFrame* aTargetFrame, nsIFrame* aChildFrame, nsIFrame* aPrevSiblingFrame); virtual ~nsHTMLReflowCommand(); // nsISupports NS_DECL_ISUPPORTS // nsIReflowCommand NS_IMETHOD Dispatch(nsIPresContext& aPresContext, nsHTMLReflowMetrics& aDesiredSize, const nsSize& aMaxSize, nsIRenderingContext& aRendContext); NS_IMETHOD GetNext(nsIFrame*& aNextFrame); NS_IMETHOD GetTarget(nsIFrame*& aTargetFrame) const; NS_IMETHOD SetTarget(nsIFrame* aTargetFrame); NS_IMETHOD GetType(ReflowType& aReflowType) const; NS_IMETHOD GetChildFrame(nsIFrame*& aChildFrame) const; NS_IMETHOD GetPrevSiblingFrame(nsIFrame*& aSiblingFrame) const; protected: void BuildPath(); nsIFrame* GetContainingBlock(nsIFrame* aFloater); private: ReflowType mType; nsIFrame* mTargetFrame; nsIFrame* mChildFrame; nsIFrame* mPrevSiblingFrame; nsVoidArray mPath; }; #endif /* nsHTMLReflowCommand_h___ */