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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 of 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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsIsIndexFrame_h___
#define nsIsIndexFrame_h___
#include "nsAreaFrame.h"
#include "nsIFormControlFrame.h"
#include "nsIAnonymousContentCreator.h"
#include "nsIStatefulFrame.h"
#include "nsIUnicodeEncoder.h"
#include "nsIDOMKeyListener.h"
#include "nsTextControlFrame.h"
#include "nsFormControlHelper.h"
typedef nsTextControlFrame nsNewFrame;
class nsISupportsArray;
class nsIsIndexFrame : public nsAreaFrame,
public nsIAnonymousContentCreator,
public nsIDOMKeyListener,
public nsIStatefulFrame
{
public:
nsIsIndexFrame();
virtual ~nsIsIndexFrame();
NS_IMETHOD Paint(nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
nsFramePaintLayer aWhichLayer,
PRUint32 aFlags = 0);
// XXX Hack so we can squirrel away the pres context pointer for the KeyPress method
NS_IMETHOD Init(nsPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParent,
nsStyleContext* aContext,
nsIFrame* aPrevInFlow) {
mPresContext = aPresContext;
return nsAreaFrame::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
}
/**
* Processes a key pressed event
* @param aKeyEvent @see nsIDOMEvent.h
* @returns whether the event was consumed or ignored. @see nsresult
*/
NS_IMETHOD KeyDown(nsIDOMEvent* aKeyEvent) { return NS_OK; }
/**
* Processes a key release event
* @param aKeyEvent @see nsIDOMEvent.h
* @returns whether the event was consumed or ignored. @see nsresult
*/
NS_IMETHOD KeyUp(nsIDOMEvent* aKeyEvent) { return NS_OK; }
/**
* Processes a key typed event
* @param aKeyEvent @see nsIDOMEvent.h
* @returns whether the event was consumed or ignored. @see nsresult
*
*/
NS_IMETHOD KeyPress(nsIDOMEvent* aKeyEvent); // we only care when a key is pressed
// nsIFormControlFrame
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
NS_IMETHOD Reflow(nsPresContext* aCX,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
virtual PRBool IsLeaf() const;
#ifdef NS_DEBUG
NS_IMETHOD GetFrameName(nsAString& aResult) const;
#endif
NS_IMETHOD AttributeChanged(nsIContent* aChild,
PRInt32 aNameSpaceID,
nsIAtom* aAttribute,
PRInt32 aModType);
void SetFocus(PRBool aOn, PRBool aRepaint);
void ScrollIntoView(nsPresContext* aPresContext);
// from nsIAnonymousContentCreator
NS_IMETHOD CreateAnonymousContent(nsPresContext* aPresContext,
nsISupportsArray& aChildList);
NS_IMETHOD CreateFrameFor(nsPresContext* aPresContext,
nsIContent * aContent,
nsIFrame** aFrame) { if (aFrame) *aFrame = nsnull; return NS_ERROR_FAILURE; }
NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD OnSubmit(nsPresContext* aPresContext);
//nsIStatefulFrame
NS_IMETHOD SaveState(nsPresContext* aPresContext, nsPresState** aState);
NS_IMETHOD RestoreState(nsPresContext* aPresContext, nsPresState* aState);
protected:
nsCOMPtr<nsITextContent> mTextContent;
nsCOMPtr<nsIContent> mInputContent;
// XXX Hack: pres context needed by function KeyPress() and SetFocus()
nsPresContext* mPresContext; // weak reference
private:
NS_IMETHOD UpdatePromptLabel();
NS_IMETHOD GetInputFrame(nsPresContext* aPresContext, nsIFormControlFrame** oFrame);
NS_IMETHOD GetInputValue(nsPresContext* aPresContext, nsString& oString);
NS_IMETHOD SetInputValue(nsPresContext* aPresContext, const nsString aString);
void GetSubmitCharset(nsCString& oCharset);
NS_IMETHOD GetEncoder(nsIUnicodeEncoder** encoder);
char* UnicodeToNewBytes(const PRUnichar* aSrc, PRUint32 aLen, nsIUnicodeEncoder* encoder);
void URLEncode(const nsString& aString, nsIUnicodeEncoder* encoder, nsString& oString);
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
};
#endif
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