100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsFormFrame_h___
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#define nsFormFrame_h___
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#include "nsIFormManager.h"
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#include "nsBlockFrame.h"
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#include "nsVoidArray.h"
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#include "nsIFileSpec.h"
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class nsString;
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class nsIContent;
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class nsIFrame;
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class nsIPresContext;
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struct nsHTMLReflowState;
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class nsFormControlFrame;
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class nsRadioControlFrame;
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class nsIFormControlFrame;
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class nsIDOMHTMLFormElement;
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class nsIDocument;
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class nsIPresContext;
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class nsFormFrame;
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class nsIUnicodeEncoder;
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class nsFormFrame : public nsBlockFrame,
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public nsIFormManager
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{
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public:
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nsFormFrame();
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virtual ~nsFormFrame();
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NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
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// nsIFormManager
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NS_IMETHOD OnReset();
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NS_IMETHOD OnSubmit(nsIPresContext* aPresContext, nsIFrame* aFrame);
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// other methods
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void OnRadioChecked(nsRadioControlFrame& aRadio, PRBool aChecked = PR_TRUE);
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void AddFormControlFrame(nsIFormControlFrame& aFrame);
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static void AddFormControlFrame(nsIPresContext& aPresContext, nsIFrame& aFrame);
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PRBool CanSubmit(nsFormControlFrame& aFrame);
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NS_IMETHOD GetMethod(PRInt32* aMethod);
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NS_IMETHOD GetEnctype(PRInt32* aEnctype);
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NS_IMETHOD GetTarget(nsString* aTarget);
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NS_IMETHOD GetAction(nsString* aAction);
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// static helper functions for nsIFormControls
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static PRBool GetDisabled(nsIFrame* aChildFrame, nsIContent* aContent = 0);
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static PRBool GetReadonly(nsIFrame* aChildFrame, nsIContent* aContent = 0);
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static nsresult GetName(nsIFrame* aChildFrame, nsString& aName, nsIContent* aContent = 0);
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static nsresult GetValue(nsIFrame* aChildFrame, nsString& aValue, nsIContent* aContent = 0);
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static void StyleChangeReflow(nsIPresContext* aPresContext,
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nsIFrame* aFrame);
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protected:
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NS_IMETHOD_(nsrefcnt) AddRef(void);
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NS_IMETHOD_(nsrefcnt) Release(void);
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void RemoveRadioGroups();
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nsresult ProcessAsURLEncoded(PRBool aIsPost, nsString& aData, nsIFormControlFrame* aFrame);
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nsresult ProcessAsMultipart(nsIFileSpec*& aMultipartDataFile, nsIFormControlFrame* aFrame);
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static const char* GetFileNameWithinPath(char* aPathName);
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nsresult GetContentType(char* aPathName, char** aContentType);
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// i18n helper routines
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nsString* URLEncode(nsString& aString, nsIUnicodeEncoder* encoder);
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char* UnicodeToNewBytes(const PRUnichar* aSrc, PRUint32 aLen, nsIUnicodeEncoder* encoder);
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NS_IMETHOD GetEncoder(nsIUnicodeEncoder** encoder);
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void GetSubmitCharset(nsString& oCharset);
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nsVoidArray mFormControls;
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nsVoidArray mRadioGroups;
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nsIFormControlFrame* mTextSubmitter;
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};
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#endif // nsFormFrame_h___
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