2001-09-29 00:14:13 +04:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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2004-04-18 18:30:37 +04:00
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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1998-04-14 00:24:54 +04:00
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*
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2004-04-18 18:30:37 +04:00
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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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1998-04-14 00:24:54 +04:00
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*
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2001-09-29 00:14:13 +04:00
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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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1998-04-14 00:24:54 +04:00
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*
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1999-11-06 06:40:37 +03:00
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* The Original Code is mozilla.org code.
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*
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2004-04-18 18:30:37 +04:00
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* The Initial Developer of the Original Code is
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2001-09-29 00:14:13 +04:00
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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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1999-11-06 06:40:37 +03:00
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*
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2001-09-29 00:14:13 +04:00
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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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2004-04-18 18:30:37 +04:00
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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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2001-09-29 00:14:13 +04:00
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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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2004-04-18 18:30:37 +04:00
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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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2001-09-29 00:14:13 +04:00
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*
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* ***** END LICENSE BLOCK ***** */
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1998-04-14 00:24:54 +04:00
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1998-09-23 21:16:51 +04:00
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#ifndef nsFormControlFrame_h___
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#define nsFormControlFrame_h___
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1998-04-14 00:24:54 +04:00
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1998-09-23 21:16:51 +04:00
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#include "nsIFormControlFrame.h"
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#include "nsLeafFrame.h"
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#define CSS_NOTSET -1
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#define ATTR_NOTSET -1
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1998-04-25 01:37:30 +04:00
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1999-10-08 01:04:52 +04:00
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#ifdef DEBUG_rods
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#define COMPARE_QUIRK_SIZE(__class, __navWidth, __navHeight) \
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{ \
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float t2p; \
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2004-02-11 07:57:07 +03:00
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t2p = aPresContext->TwipsToPixels(); \
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printf ("%-25s::Size=%4d,%4d %3d,%3d Nav:%3d,%3d Diffs: %3d,%3d\n", \
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(__class), \
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aDesiredSize.width, aDesiredSize.height, \
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NSToCoordRound(aDesiredSize.width * t2p), \
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NSToCoordRound(aDesiredSize.height * t2p), \
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(__navWidth), \
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(__navHeight), \
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NSToCoordRound(aDesiredSize.width * t2p) - (__navWidth), \
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NSToCoordRound(aDesiredSize.height * t2p) - (__navHeight)); \
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}
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#else
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#define COMPARE_QUIRK_SIZE(__class, __navWidth, __navHeight)
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#endif
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1998-04-14 20:53:16 +04:00
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/**
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* nsFormControlFrame is the base class for frames of form controls. It
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* provides a uniform way of creating widgets, resizing, and painting.
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* @see nsLeafFrame and its base classes for more info
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*/
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1998-09-23 21:16:51 +04:00
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class nsFormControlFrame : public nsLeafFrame,
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public nsIFormControlFrame
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{
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public:
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/**
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* Main constructor
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* @param aContent the content representing this frame
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* @param aParentFrame the parent frame
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*/
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2006-03-27 01:30:36 +04:00
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nsFormControlFrame(nsStyleContext*);
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NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
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1998-04-14 20:53:16 +04:00
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/**
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* Respond to a gui event
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* @see nsIFrame::HandleEvent
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*/
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NS_IMETHOD HandleEvent(nsPresContext* aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus* aEventStatus);
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2006-04-10 04:16:29 +04:00
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NS_IMETHOD SetInitialChildList(nsIAtom* aListName,
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nsIFrame* aChildList);
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2004-08-01 03:15:21 +04:00
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NS_IMETHOD DidReflow(nsPresContext* aPresContext,
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const nsHTMLReflowState* aReflowState,
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nsDidReflowStatus aStatus);
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1998-07-14 19:20:43 +04:00
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1998-04-14 20:53:16 +04:00
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/**
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* Respond to the request to resize and/or reflow
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1998-05-25 21:31:49 +04:00
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* @see nsIFrame::Reflow
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*/
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NS_IMETHOD Reflow(nsPresContext* aCX,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus);
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2006-04-10 04:16:29 +04:00
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virtual void Destroy();
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1998-04-25 01:37:30 +04:00
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// new behavior
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1998-10-23 03:00:37 +04:00
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virtual void SetFocus(PRBool aOn = PR_TRUE, PRBool aRepaint = PR_FALSE);
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1999-01-22 18:32:57 +03:00
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/**
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* Get the width and height of this control based on CSS
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* @param aPresContext the presentation context
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* @param aSize the size that this frame wants, set by this method. values of -1
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* for aSize.width or aSize.height indicate unset values.
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*/
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2004-08-01 03:15:21 +04:00
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static void GetStyleSize(nsPresContext* aContext,
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const nsHTMLReflowState& aReflowState,
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nsSize& aSize);
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2005-12-13 02:53:06 +03:00
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// nsIFormControlFrame
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virtual nsresult SetFormProperty(nsIAtom* aName, const nsAString& aValue);
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2005-12-13 02:53:06 +03:00
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virtual nsresult GetFormProperty(nsIAtom* aName, nsAString& aValue) const;
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// Resize Reflow Optimization Methods
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static void SetupCachedSizes(nsSize& aCacheSize,
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nscoord& aCachedAscent,
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nscoord& aCachedMaxElementWidth,
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nsHTMLReflowMetrics& aDesiredSize);
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2000-03-03 07:28:59 +03:00
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static void SkipResizeReflow(nsSize& aCacheSize,
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nscoord& aCachedAscent,
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nscoord& aCachedMaxElementWidth,
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nsSize& aCachedAvailableSize,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus,
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PRBool& aBailOnWidth,
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PRBool& aBailOnHeight);
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2000-02-09 22:34:39 +03:00
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// AccessKey Helper function
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static nsresult RegUnRegAccessKey(nsIFrame * aFrame, PRBool aDoReg);
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1999-02-11 04:13:28 +03:00
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2000-03-21 18:18:07 +03:00
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/**
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* Helper routine to that returns the height of the screen
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*
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*/
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2004-08-01 03:15:21 +04:00
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static nsresult GetScreenHeight(nsPresContext* aPresContext, nscoord& aHeight);
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2000-03-18 16:45:30 +03:00
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2000-03-21 18:18:07 +03:00
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/**
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* Helper method to get the absolute position of a frame
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*
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*/
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2004-08-01 03:15:21 +04:00
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static nsresult GetAbsoluteFramePosition(nsPresContext* aPresContext,
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nsIFrame *aFrame,
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nsRect& aAbsoluteTwipsRect,
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nsRect& aAbsolutePixelRect);
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protected:
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1998-09-23 21:16:51 +04:00
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virtual ~nsFormControlFrame();
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1998-04-14 20:53:16 +04:00
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2004-04-13 07:11:05 +04:00
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/**
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* Get the size that this frame would occupy without any constraints
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* @param aPresContext the presentation context
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* @param aDesiredSize the size desired by this frame, to be set by this method
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* @param aMaxSize the maximum size available for this frame
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*/
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2004-08-01 03:15:21 +04:00
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virtual void GetDesiredSize(nsPresContext* aPresContext,
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1998-10-02 08:10:00 +04:00
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const nsHTMLReflowState& aReflowState,
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nsHTMLReflowMetrics& aDesiredSize);
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1998-04-25 01:37:30 +04:00
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1999-01-06 03:02:27 +03:00
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//
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//-------------------------------------------------------------------------------------
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// Utility methods for managing checkboxes and radiobuttons
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//-------------------------------------------------------------------------------------
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//
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/**
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* Get the state of the checked attribute.
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* @param aState set to PR_TRUE if the checked attribute is set,
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* PR_FALSE if the checked attribute has been removed
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*/
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2005-10-28 15:25:24 +04:00
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void GetCurrentCheckState(PRBool* aState);
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2005-12-13 02:53:06 +03:00
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1998-09-23 21:16:51 +04:00
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PRBool mDidInit;
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2000-01-08 18:53:48 +03:00
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1998-09-23 21:16:51 +04:00
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private:
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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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1998-04-14 00:24:54 +04:00
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};
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#endif
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1998-04-25 01:37:30 +04:00
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