gecko-dev/layout/generic/nsIFrameFrame.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
* interface for rendering objects for replaced elements containing a
* document, such as <frame>, <iframe>, and some <object>s
*/
#ifndef nsIFrameFrame_h___
#define nsIFrameFrame_h___
class nsIDocShell;
class nsIView;
class nsIFrameFrame
{
public:
NS_DECL_QUERYFRAME_TARGET(nsIFrameFrame)
NS_IMETHOD GetDocShell(nsIDocShell **aDocShell) = 0;
/**
* Only allowed to fail if the other frame is not the same type as
* this one or if one of the frames has no docshell. Don't call
* EndSwapDocShells() unless BeginSwapDocShells() succeeds.
*/
NS_IMETHOD BeginSwapDocShells(nsIFrame* aOther) = 0;
virtual void EndSwapDocShells(nsIFrame* aOther) = 0;
/**
* The frameloader informs us what kind of widget to create during Show()
*/
virtual nsIView* CreateViewAndWidget(nsContentType aContentType) = 0;
virtual nsIFrame* GetFrame() = 0;
};
#endif