mirror of
https://github.com/mozilla/gecko-dev.git
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137 lines
4.7 KiB
C++
137 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsIsIndexFrame_h___
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#define nsIsIndexFrame_h___
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#include "nsAreaFrame.h"
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#include "nsIFormControlFrame.h"
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#include "nsIAnonymousContentCreator.h"
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#include "nsIStatefulFrame.h"
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#include "nsIUnicodeEncoder.h"
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#include "nsIDOMKeyListener.h"
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#include "nsTextControlFrame.h"
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typedef nsTextControlFrame nsNewFrame;
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class nsIsIndexFrame : public nsAreaFrame,
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public nsIAnonymousContentCreator,
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public nsIDOMKeyListener,
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public nsIStatefulFrame
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{
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public:
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nsIsIndexFrame(nsStyleContext* aContext);
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virtual ~nsIsIndexFrame();
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virtual void Destroy();
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/**
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* Processes a key pressed event
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* @param aKeyEvent @see nsIDOMEvent.h
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* @returns whether the event was consumed or ignored. @see nsresult
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*/
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NS_IMETHOD KeyDown(nsIDOMEvent* aKeyEvent) { return NS_OK; }
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/**
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* Processes a key release event
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* @param aKeyEvent @see nsIDOMEvent.h
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* @returns whether the event was consumed or ignored. @see nsresult
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*/
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NS_IMETHOD KeyUp(nsIDOMEvent* aKeyEvent) { return NS_OK; }
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/**
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* Processes a key typed event
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* @param aKeyEvent @see nsIDOMEvent.h
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* @returns whether the event was consumed or ignored. @see nsresult
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*
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*/
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NS_IMETHOD KeyPress(nsIDOMEvent* aKeyEvent); // we only care when a key is pressed
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// nsIFormControlFrame
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NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
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virtual nscoord GetMinWidth(nsIRenderingContext *aRenderingContext);
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virtual PRBool IsLeaf() const;
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#ifdef NS_DEBUG
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NS_IMETHOD GetFrameName(nsAString& aResult) const;
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#endif
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NS_IMETHOD AttributeChanged(PRInt32 aNameSpaceID,
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nsIAtom* aAttribute,
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PRInt32 aModType);
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void SetFocus(PRBool aOn, PRBool aRepaint);
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// nsIAnonymousContentCreator
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virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
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NS_IMETHOD OnSubmit(nsPresContext* aPresContext);
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//nsIStatefulFrame
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NS_IMETHOD SaveState(SpecialStateID aStateID, nsPresState** aState);
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NS_IMETHOD RestoreState(nsPresState* aState);
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protected:
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// native anonymous content generated by this frame when
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// asked via the nsIAnonymousContentCreator interface.
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nsCOMPtr<nsIContent> mTextContent;
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nsCOMPtr<nsIContent> mInputContent;
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nsCOMPtr<nsIContent> mPreHr;
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nsCOMPtr<nsIContent> mPostHr;
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private:
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NS_IMETHOD UpdatePromptLabel();
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nsresult GetInputFrame(nsIFormControlFrame** oFrame);
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void GetInputValue(nsString& oString);
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void SetInputValue(const nsString& aString);
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void GetSubmitCharset(nsCString& oCharset);
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NS_IMETHOD GetEncoder(nsIUnicodeEncoder** encoder);
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char* UnicodeToNewBytes(const PRUnichar* aSrc, PRUint32 aLen, nsIUnicodeEncoder* encoder);
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void URLEncode(const nsString& aString, nsIUnicodeEncoder* encoder, nsString& oString);
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NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
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NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
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};
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#endif
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