mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 15:15:23 +00:00
218 lines
8.3 KiB
C++
218 lines
8.3 KiB
C++
/* -*- 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.org 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 nsFileControlFrame_h___
|
|
#define nsFileControlFrame_h___
|
|
|
|
#include "nsAreaFrame.h"
|
|
#include "nsIFormControlFrame.h"
|
|
#include "nsIDOMMouseListener.h"
|
|
#include "nsIAnonymousContentCreator.h"
|
|
#include "nsIStatefulFrame.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIHTMLContent.h"
|
|
|
|
#include "nsGfxTextControlFrame2.h"
|
|
#include "nsFormControlHelper.h"
|
|
typedef nsGfxTextControlFrame2 nsNewFrame;
|
|
|
|
class nsIPresState;
|
|
class nsFormFrame;
|
|
class nsISupportsArray;
|
|
|
|
class nsFileControlFrame : public nsAreaFrame,
|
|
public nsIFormControlFrame,
|
|
public nsIDOMMouseListener,
|
|
public nsIAnonymousContentCreator,
|
|
public nsIStatefulFrame
|
|
|
|
{
|
|
public:
|
|
nsFileControlFrame();
|
|
virtual ~nsFileControlFrame();
|
|
|
|
// XXX Hack so we can squirrel away the pres context pointer
|
|
NS_IMETHOD Init(nsIPresContext* aPresContext,
|
|
nsIContent* aContent,
|
|
nsIFrame* aParent,
|
|
nsIStyleContext* aContext,
|
|
nsIFrame* aPrevInFlow) {
|
|
mPresContext = aPresContext;
|
|
return nsAreaFrame::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
|
|
}
|
|
|
|
virtual void MouseClicked(nsIPresContext* aPresContext) {}
|
|
virtual void SetFormFrame(nsFormFrame* aFormFrame) { mFormFrame = aFormFrame; }
|
|
virtual nsFormFrame* GetFromFrame() { return mFormFrame; }
|
|
|
|
NS_IMETHOD Paint(nsIPresContext* aPresContext,
|
|
nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect,
|
|
nsFramePaintLayer aWhichLayer,
|
|
PRUint32 aFlags = 0);
|
|
|
|
// nsIFormControlFrame
|
|
NS_IMETHOD SetProperty(nsIPresContext* aPresContext, nsIAtom* aName, const nsAReadableString& aValue);
|
|
NS_IMETHOD GetProperty(nsIAtom* aName, nsAWritableString& aValue);
|
|
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
|
|
|
|
NS_IMETHOD Reflow(nsIPresContext* aCX,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus);
|
|
|
|
#ifdef NS_DEBUG
|
|
NS_IMETHOD GetFrameName(nsString& aResult) const;
|
|
#endif
|
|
NS_IMETHOD SetSuggestedSize(nscoord aWidth, nscoord aHeight) { return NS_OK; };
|
|
NS_IMETHOD GetFrameForPoint(nsIPresContext* aPresContext, const nsPoint& aPoint, nsFramePaintLayer aWhichLayer, nsIFrame** aFrame);
|
|
NS_IMETHOD AttributeChanged(nsIPresContext* aPresContext,
|
|
nsIContent* aChild,
|
|
PRInt32 aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
PRInt32 aModType,
|
|
PRInt32 aHint);
|
|
|
|
virtual PRInt32 GetMaxNumValues();
|
|
|
|
virtual PRBool GetNamesValues(PRInt32 aMaxNumValues, PRInt32& aNumValues,
|
|
nsString* aValues, nsString* aNames);
|
|
|
|
NS_IMETHOD GetName(nsString* aName);
|
|
virtual PRBool IsSuccessful(nsIFormControlFrame* aSubmitter);
|
|
virtual void Reset(nsIPresContext* aPresContext);
|
|
NS_IMETHOD GetType(PRInt32* aType) const;
|
|
void SetFocus(PRBool aOn, PRBool aRepaint);
|
|
void ScrollIntoView(nsIPresContext* aPresContext);
|
|
|
|
NS_IMETHOD GetFont(nsIPresContext* aPresContext,
|
|
const nsFont*& aFont);
|
|
|
|
NS_IMETHOD GetFormContent(nsIContent*& aContent) const;
|
|
virtual nscoord GetVerticalInsidePadding(nsIPresContext* aPresContext,
|
|
float aPixToTwip,
|
|
nscoord aInnerHeight) const;
|
|
virtual nscoord GetHorizontalInsidePadding(nsIPresContext* aPresContext,
|
|
float aPixToTwip,
|
|
nscoord aInnerWidth,
|
|
nscoord aCharWidth) const;
|
|
|
|
virtual nsresult RequiresWidget(PRBool &aRequiresWidget);
|
|
|
|
|
|
// from nsIAnonymousContentCreator
|
|
NS_IMETHOD CreateAnonymousContent(nsIPresContext* aPresContext,
|
|
nsISupportsArray& aChildList);
|
|
NS_IMETHOD CreateFrameFor(nsIPresContext* aPresContext,
|
|
nsIContent * aContent,
|
|
nsIFrame** aFrame) { if (aFrame) *aFrame = nsnull; return NS_ERROR_FAILURE; }
|
|
|
|
|
|
// mouse events when out browse button is pressed
|
|
/**
|
|
* Processes a mouse down event
|
|
* @param aMouseEvent @see nsIDOMEvent.h
|
|
* @returns whether the event was consumed or ignored. @see nsresult
|
|
*/
|
|
NS_IMETHOD MouseDown(nsIDOMEvent* aMouseEvent) { return NS_OK; }
|
|
|
|
/**
|
|
* Processes a mouse up event
|
|
* @param aMouseEvent @see nsIDOMEvent.h
|
|
* @returns whether the event was consumed or ignored. @see nsresult
|
|
*/
|
|
NS_IMETHOD MouseUp(nsIDOMEvent* aMouseEvent) { return NS_OK; }
|
|
|
|
/**
|
|
* Processes a mouse click event
|
|
* @param aMouseEvent @see nsIDOMEvent.h
|
|
* @returns whether the event was consumed or ignored. @see nsresult
|
|
*
|
|
*/
|
|
NS_IMETHOD MouseClick(nsIDOMEvent* aMouseEvent); // we only care when the button is clicked
|
|
|
|
/**
|
|
* Processes a mouse click event
|
|
* @param aMouseEvent @see nsIDOMEvent.h
|
|
* @returns whether the event was consumed or ignored. @see nsresult
|
|
*
|
|
*/
|
|
NS_IMETHOD MouseDblClick(nsIDOMEvent* aMouseEvent) { return NS_OK; }
|
|
|
|
/**
|
|
* Processes a mouse enter event
|
|
* @param aMouseEvent @see nsIDOMEvent.h
|
|
* @returns whether the event was consumed or ignored. @see nsresult
|
|
*/
|
|
NS_IMETHOD MouseOver(nsIDOMEvent* aMouseEvent) { return NS_OK; }
|
|
|
|
/**
|
|
* Processes a mouse leave event
|
|
* @param aMouseEvent @see nsIDOMEvent.h
|
|
* @returns whether the event was consumed or ignored. @see nsresult
|
|
*/
|
|
NS_IMETHOD MouseOut(nsIDOMEvent* aMouseEvent) { return NS_OK; }
|
|
|
|
NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
|
|
|
|
//nsIStatefulFrame
|
|
NS_IMETHOD SaveState(nsIPresContext* aPresContext, nsIPresState** aState);
|
|
NS_IMETHOD RestoreState(nsIPresContext* aPresContext, nsIPresState* aState);
|
|
|
|
protected:
|
|
virtual PRIntn GetSkipSides() const;
|
|
|
|
nsNewFrame* mTextFrame;
|
|
nsFormFrame* mFormFrame;
|
|
nsIHTMLContent* mTextContent;
|
|
nsCOMPtr<nsIHTMLContent> mBrowse;
|
|
nsString* mCachedState;
|
|
// XXX Hack: pres context needed by function MouseClick()
|
|
nsIPresContext* mPresContext; // weak reference
|
|
|
|
private:
|
|
nsNewFrame* GetTextControlFrame(nsIPresContext* aPresContext,
|
|
nsIFrame* aStart);
|
|
|
|
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
|
|
NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
|
|
};
|
|
|
|
#endif
|
|
|
|
|