зеркало из https://github.com/mozilla/pjs.git
Fix for bustage, return NS_OK from method with NS_IMETHOD return type. a=roc+@cs.cmu.edu
This commit is contained in:
locka%iol.ie
Родитель
9fbac81e2f
Коммит
b3622fa4b7
|
|
@ -1,192 +0,0 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.1 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Netscape Communications Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the NPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the NPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
#ifndef nsScrollFrame_h___
|
||||
#define nsScrollFrame_h___
|
||||
|
||||
#include "nsHTMLContainerFrame.h"
|
||||
#include "nsIScrollableFrame.h"
|
||||
#include "nsIStatefulFrame.h"
|
||||
|
||||
/**
|
||||
* The scroll frame creates and manages the scrolling view
|
||||
*
|
||||
* It only supports having a single child frame that typically is an area
|
||||
* frame, but doesn't have to be. The child frame must have a view, though
|
||||
*
|
||||
* Scroll frames don't support incremental changes, i.e. you can't replace
|
||||
* or remove the scrolled frame
|
||||
*/
|
||||
class nsScrollFrame : public nsHTMLContainerFrame,
|
||||
public nsIScrollableFrame,
|
||||
public nsIStatefulFrame
|
||||
{
|
||||
public:
|
||||
friend nsresult NS_NewScrollFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame);
|
||||
|
||||
NS_IMETHOD Init(nsIPresContext* aPresContext,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParent,
|
||||
nsStyleContext* aContext,
|
||||
nsIFrame* aPrevInFlow);
|
||||
|
||||
// Called to set the one and only child frame. Returns NS_ERROR_INVALID_ARG
|
||||
// if the child frame is NULL, and NS_ERROR_UNEXPECTED if the child list
|
||||
// contains more than one frame
|
||||
NS_IMETHOD SetInitialChildList(nsIPresContext* aPresContext,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aChildList);
|
||||
|
||||
// Because there can be only one child frame, these two function return
|
||||
// NS_ERROR_FAILURE
|
||||
NS_IMETHOD AppendFrames(nsIPresContext* aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aFrameList);
|
||||
NS_IMETHOD InsertFrames(nsIPresContext* aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aPrevFrame,
|
||||
nsIFrame* aFrameList);
|
||||
|
||||
// This function returns NS_ERROR_NOT_IMPLEMENTED
|
||||
NS_IMETHOD RemoveFrame(nsIPresContext* aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aOldFrame);
|
||||
|
||||
NS_IMETHOD DidReflow(nsIPresContext* aPresContext,
|
||||
const nsHTMLReflowState* aReflowState,
|
||||
nsDidReflowStatus aStatus);
|
||||
|
||||
NS_IMETHOD Reflow(nsIPresContext* aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus);
|
||||
|
||||
NS_IMETHOD Paint(nsIPresContext* aPresContext,
|
||||
nsIRenderingContext& aRenderingContext,
|
||||
const nsRect& aDirtyRect,
|
||||
nsFramePaintLayer aWhichLayer,
|
||||
PRUint32 aFlags = 0);
|
||||
|
||||
virtual PRBool CanPaintBackground() { return PR_FALSE; }
|
||||
|
||||
NS_IMETHOD GetFrameForPoint(nsIPresContext* aPresContext,
|
||||
const nsPoint& aPoint,
|
||||
nsFramePaintLayer aWhichLayer,
|
||||
nsIFrame** aFrame);
|
||||
|
||||
NS_IMETHOD GetScrollPreference(nsIPresContext* aPresContext, nsScrollPref* aScrollPreference) const;
|
||||
|
||||
NS_IMETHOD GetScrollbarSizes(nsIPresContext* aPresContext,
|
||||
nscoord *aVbarWidth,
|
||||
nscoord *aHbarHeight) const;
|
||||
|
||||
/**
|
||||
* Get the "type" of the frame
|
||||
*
|
||||
* @see nsLayoutAtoms::scrollFrame
|
||||
*/
|
||||
NS_IMETHOD GetFrameType(nsIAtom** aType) const;
|
||||
|
||||
virtual PRBool SupportsVisibilityHidden() { return PR_FALSE; }
|
||||
|
||||
// nsIScrollableFrame
|
||||
NS_IMETHOD SetScrolledFrame(nsIPresContext* aPresContext, nsIFrame *aScrolledFrame);
|
||||
NS_IMETHOD GetScrolledFrame(nsIPresContext* aPresContext, nsIFrame *&aScrolledFrame) const;
|
||||
NS_IMETHOD GetScrollbarVisibility(nsIPresContext* aPresContext,
|
||||
PRBool *aVerticalVisible,
|
||||
PRBool *aHorizontalVisible) const;
|
||||
NS_IMETHOD GetScrollableView(nsIPresContext* aContext, nsIScrollableView** aResult) { return NS_OK; };
|
||||
|
||||
NS_IMETHOD SetScrollbarVisibility(nsIPresContext* aPresContext,
|
||||
PRBool aVerticalVisible,
|
||||
PRBool aHorizontalVisible);
|
||||
|
||||
NS_IMETHOD GetClipSize(nsIPresContext* aPresContext,
|
||||
nscoord *aWidth,
|
||||
nscoord *aHeight) const;
|
||||
|
||||
NS_IMETHOD GetScrollPosition(nsIPresContext* aContext, nscoord &aX, nscoord& aY) const;
|
||||
NS_IMETHOD ScrollTo(nsIPresContext* aContext, nscoord aX, nscoord aY, PRUint32 aFlags);
|
||||
NS_IMETHOD GetScrollbarBox(PRBool aVertical, nsIBox** aResult) { *aResult = nsnull; return NS_OK; };
|
||||
|
||||
// nsScrollFrame will die soon, anyway
|
||||
NS_IMETHOD CurPosAttributeChanged(nsIPresContext* aPresContext,
|
||||
nsIContent* aChild,
|
||||
PRInt32 aModType) {}
|
||||
|
||||
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
|
||||
NS_IMETHOD_(nsrefcnt) AddRef(void) { return NS_OK; }
|
||||
NS_IMETHOD_(nsrefcnt) Release(void) { return NS_OK; }
|
||||
|
||||
#ifdef DEBUG
|
||||
NS_IMETHOD GetFrameName(nsAString& aResult) const;
|
||||
#endif
|
||||
|
||||
//nsIStatefulFrame
|
||||
NS_IMETHOD SaveState(nsIPresContext* aPresContext, nsIPresState** aState);
|
||||
NS_IMETHOD RestoreState(nsIPresContext* aPresContext, nsIPresState* aState);
|
||||
|
||||
protected:
|
||||
nsScrollFrame();
|
||||
virtual PRIntn GetSkipSides() const;
|
||||
|
||||
// Creation of the widget for the scrolling view is factored into a virtual method so
|
||||
// that sub-classes may control widget creation.
|
||||
virtual nsresult CreateScrollingViewWidget(nsIView* aView, const nsStyleDisplay* aDisplay);
|
||||
// Getting the view for scollframe may be overriden to provide a parent view for te scroll frame
|
||||
virtual nsresult GetScrollingParentView(nsIPresContext* aPresContext,
|
||||
nsIFrame* aParent,
|
||||
nsIView** aParentView);
|
||||
|
||||
private:
|
||||
nsresult CreateScrollingView(nsIPresContext* aPresContext);
|
||||
|
||||
nsresult CalculateScrollAreaSize(nsIPresContext* aPresContext,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsMargin& aMargin,
|
||||
nscoord aSBWidth,
|
||||
nscoord aSBHeight,
|
||||
nsSize* aScrollAreaSize,
|
||||
PRBool* aRoomForVerticalScrollbar);
|
||||
|
||||
nsresult CalculateChildTotalSize(nsIFrame* aKidFrame,
|
||||
nsHTMLReflowMetrics& aKidReflowMetrics);
|
||||
};
|
||||
|
||||
#endif /* nsScrollFrame_h___ */
|
||||
Загрузка…
Ссылка в новой задаче