зеркало из https://github.com/mozilla/pjs.git
747 строки
21 KiB
C++
747 строки
21 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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#include "nsCOMPtr.h"
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#include "nsFormControlFrame.h"
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#include "nsHTMLParts.h"
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#include "nsIHTMLContent.h"
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#include "nsIRenderingContext.h"
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#include "nsIPresShell.h"
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#include "nsIPresContext.h"
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#include "nsIStyleContext.h"
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#include "nsLeafFrame.h"
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#include "nsCSSRendering.h"
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#include "nsHTMLIIDs.h"
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#include "nsIView.h"
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#include "nsIViewManager.h"
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#include "nsCoord.h"
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#include "nsWidgetsCID.h"
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#include "nsViewsCID.h"
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#include "nsIComponentManager.h"
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#include "nsGUIEvent.h"
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#include "nsDOMEvent.h"
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#include "nsIFontMetrics.h"
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#include "nsIFormControl.h"
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#include "nsIDeviceContext.h"
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#include "nsHTMLAtoms.h"
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#include "nsIButton.h" // remove this when GetCID is pure virtual
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#include "nsICheckButton.h" //remove this
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#include "nsITextWidget.h" //remove this
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#include "nsISupports.h"
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#include "nsStyleConsts.h"
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#include "nsUnitConversion.h"
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#include "nsStyleUtil.h"
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#include "nsFormFrame.h"
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#include "nsIContent.h"
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#include "nsStyleUtil.h"
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#include "nsINameSpaceManager.h"
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#include "nsIDOMHTMLInputElement.h"
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static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
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static NS_DEFINE_IID(kIFormControlIID, NS_IFORMCONTROL_IID);
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static NS_DEFINE_IID(kIFormControlFrameIID, NS_IFORMCONTROLFRAME_IID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kViewCID, NS_VIEW_CID);
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static NS_DEFINE_IID(kIViewIID, NS_IVIEW_IID);
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static NS_DEFINE_IID(kIDOMHTMLInputElementIID, NS_IDOMHTMLINPUTELEMENT_IID);
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nsFormControlFrame::nsFormControlFrame()
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: nsLeafFrame()
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{
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mLastMouseState = eMouseNone;
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mDidInit = PR_FALSE;
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mWidget = nsnull;
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mFormFrame = nsnull;
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mSuggestedWidth = NS_FORMSIZE_NOTSET;
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mSuggestedHeight = NS_FORMSIZE_NOTSET;
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}
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nsFormControlFrame::~nsFormControlFrame()
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{
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mFormFrame = nsnull;
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NS_IF_RELEASE(mWidget);
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}
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nsresult
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nsFormControlFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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NS_PRECONDITION(0 != aInstancePtr, "null ptr");
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(kIFormControlFrameIID)) {
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*aInstancePtr = (void*) ((nsIFormControlFrame*) this);
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return NS_OK;
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}
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return nsLeafFrame::QueryInterface(aIID, aInstancePtr);
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}
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nscoord
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nsFormControlFrame::GetScrollbarWidth(float aPixToTwip)
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{
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return NSIntPixelsToTwips(19, aPixToTwip); // XXX this is windows
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}
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nscoord
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nsFormControlFrame::GetVerticalBorderWidth(float aPixToTwip) const
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{
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return NSIntPixelsToTwips(3, aPixToTwip);
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}
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nscoord
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nsFormControlFrame::GetHorizontalBorderWidth(float aPixToTwip) const
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{
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return GetVerticalBorderWidth(aPixToTwip);
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}
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nscoord
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nsFormControlFrame::GetVerticalInsidePadding(float aPixToTwip,
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nscoord aInnerHeight) const
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{
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return NSIntPixelsToTwips(3, aPixToTwip);
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}
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nscoord
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nsFormControlFrame::GetHorizontalInsidePadding(nsIPresContext& aPresContext,
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float aPixToTwip,
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nscoord aInnerWidth,
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nscoord aCharWidth) const
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{
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return GetVerticalInsidePadding(aPixToTwip, aInnerWidth);
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}
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PRInt32
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nsFormControlFrame::GetMaxNumValues()
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{
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return 0;
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}
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PRBool
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nsFormControlFrame::GetNamesValues(PRInt32 aMaxNumValues, PRInt32& aNumValues,
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nsString* aValues, nsString* aNames)
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{
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aNumValues = 0;
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return PR_FALSE;
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}
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void
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nsFormControlFrame::SetClickPoint(nscoord aX, nscoord aY)
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{
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mLastClickPoint.x = aX;
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mLastClickPoint.y = aY;
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}
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// XXX it would be cool if form element used our rendering sw, then
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// they could be blended, and bordered, and so on...
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NS_METHOD
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nsFormControlFrame::Paint(nsIPresContext& aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer)
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{
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return nsLeafFrame::Paint(aPresContext, aRenderingContext, aDirtyRect,
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aWhichLayer);
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}
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void
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nsFormControlFrame::GetDesiredSize(nsIPresContext* aPresContext,
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const nsHTMLReflowState& aReflowState,
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nsHTMLReflowMetrics& aDesiredLayoutSize,
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nsSize& aDesiredWidgetSize)
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{
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// get the css size and let the frame use or override it
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nsSize styleSize;
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GetStyleSize(*aPresContext, aReflowState, styleSize);
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// subclasses should always override this method, but if not and no css, make it small
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aDesiredLayoutSize.width = (styleSize.width > CSS_NOTSET) ? styleSize.width : 144;
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aDesiredLayoutSize.height = (styleSize.height > CSS_NOTSET) ? styleSize.height : 144;
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aDesiredLayoutSize.ascent = aDesiredLayoutSize.height;
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aDesiredLayoutSize.descent = 0;
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if (aDesiredLayoutSize.maxElementSize) {
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aDesiredLayoutSize.maxElementSize->width = aDesiredLayoutSize.width;
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aDesiredLayoutSize.maxElementSize->height = aDesiredLayoutSize.height;
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}
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aDesiredWidgetSize.width = aDesiredLayoutSize.width;
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aDesiredWidgetSize.height = aDesiredLayoutSize.height;
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}
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void
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nsFormControlFrame::GetDesiredSize(nsIPresContext* aPresContext,
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const nsHTMLReflowState& aReflowState,
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nsHTMLReflowMetrics& aDesiredSize)
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{
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nsSize ignore;
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GetDesiredSize(aPresContext, aReflowState, aDesiredSize, ignore);
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}
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NS_IMETHODIMP
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nsFormControlFrame::DidReflow(nsIPresContext& aPresContext,
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nsDidReflowStatus aStatus)
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{
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nsresult rv = nsLeafFrame::DidReflow(aPresContext, aStatus);
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// The view is created hidden; once we have reflowed it and it has been
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// positioned then we show it.
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if (NS_FRAME_REFLOW_FINISHED == aStatus) {
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nsIView* view = nsnull;
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GetView(&view);
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if (view) {
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const nsStyleDisplay* display;
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GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)display));
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nsViewVisibility newVis = NS_STYLE_VISIBILITY_HIDDEN == display->mVisible ? nsViewVisibility_kHide : nsViewVisibility_kShow;
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nsViewVisibility oldVis;
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// only change if different.
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view->GetVisibility(oldVis);
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if (newVis != oldVis)
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view->SetVisibility(newVis);
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}
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}
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return rv;
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}
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NS_IMETHODIMP
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nsFormControlFrame::SetInitialChildList(nsIPresContext& aPresContext,
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nsIAtom* aListName,
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nsIFrame* aChildList)
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{
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return NS_OK;
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}
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NS_METHOD
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nsFormControlFrame::Reflow(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus)
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{
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nsresult result = NS_OK;
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// add ourself as an nsIFormControlFrame
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if (!mFormFrame && (eReflowReason_Initial == aReflowState.reason)) {
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nsFormFrame::AddFormControlFrame(aPresContext, *this);
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}
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nsCOMPtr<nsIDeviceContext> dx;
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aPresContext.GetDeviceContext(getter_AddRefs(dx));
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PRBool requiresWidget = PR_TRUE;
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// Checkto see if the device context supports widgets at all
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if (dx) {
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dx->SupportsNativeWidgets(requiresWidget);
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}
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nsWidgetRendering mode;
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aPresContext.GetWidgetRenderingMode(&mode);
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if (eWidgetRendering_Gfx == mode) {
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// Check with the frame to see if requires a widget to render
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if (PR_TRUE == requiresWidget) {
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RequiresWidget(requiresWidget);
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}
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}
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GetDesiredSize(&aPresContext, aReflowState, aDesiredSize, mWidgetSize);
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if (!mDidInit) {
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if (PR_TRUE == requiresWidget) {
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nsCOMPtr<nsIPresShell> presShell;
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aPresContext.GetShell(getter_AddRefs(presShell));
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nsCOMPtr<nsIViewManager> viewMan;
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presShell->GetViewManager(getter_AddRefs(viewMan));
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nsRect boundBox(0, 0, aDesiredSize.width, aDesiredSize.height);
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// absolutely positioned controls already have a view but not a widget
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nsIView* view = nsnull;
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GetView(&view);
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if (nsnull == view) {
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result = nsComponentManager::CreateInstance(kViewCID, nsnull, kIViewIID, (void **)&view);
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if (!NS_SUCCEEDED(result)) {
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NS_ASSERTION(0, "Could not create view for form control");
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aStatus = NS_FRAME_NOT_COMPLETE;
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return result;
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}
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nsIFrame* parWithView;
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nsIView *parView;
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GetParentWithView(&parWithView);
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parWithView->GetView(&parView);
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// initialize the view as hidden since we don't know the (x,y) until Paint
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result = view->Init(viewMan, boundBox, parView, nsnull, nsViewVisibility_kHide);
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if (NS_OK != result) {
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NS_ASSERTION(0, "view initialization failed");
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aStatus = NS_FRAME_NOT_COMPLETE;
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return NS_OK;
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}
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viewMan->InsertChild(parView, view, 0);
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SetView(view);
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}
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PRInt32 type;
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GetType(&type);
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const nsIID& id = GetCID();
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if ((NS_FORM_INPUT_HIDDEN != type) && (PR_TRUE == requiresWidget)) {
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// Do the following only if a widget is created
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nsWidgetInitData* initData = GetWidgetInitData(aPresContext); // needs to be deleted
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view->CreateWidget(id, initData);
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if (nsnull != initData) {
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delete(initData);
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}
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// set our widget
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result = GetWidget(view, &mWidget);
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if ((PR_FALSE == NS_SUCCEEDED(result)) || (nsnull == mWidget)) { // keep the ref on mWidget
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NS_ASSERTION(0, "could not get widget");
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}
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}
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PostCreateWidget(&aPresContext, aDesiredSize.width, aDesiredSize.height);
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mDidInit = PR_TRUE;
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if ((aDesiredSize.width != boundBox.width) || (aDesiredSize.height != boundBox.height)) {
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viewMan->ResizeView(view, aDesiredSize.width, aDesiredSize.height);
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}
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} else {
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PostCreateWidget(&aPresContext, aDesiredSize.width, aDesiredSize.height);
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mDidInit = PR_TRUE;
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}
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}
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aDesiredSize.ascent = aDesiredSize.height;
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aDesiredSize.descent = 0;
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if (nsnull != aDesiredSize.maxElementSize) {
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//XXX aDesiredSize.AddBorderPaddingToMaxElementSize(borderPadding);
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}
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aStatus = NS_FRAME_COMPLETE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsFormControlFrame::AttributeChanged(nsIPresContext* aPresContext,
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nsIContent* aChild,
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nsIAtom* aAttribute,
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PRInt32 aHint)
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{
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if (nsnull != mWidget) {
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if (nsHTMLAtoms::disabled == aAttribute) {
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mWidget->Enable(!nsFormFrame::GetDisabled(this));
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}
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}
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return NS_OK;
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}
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nsWidgetInitData*
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nsFormControlFrame::GetWidgetInitData(nsIPresContext& aPresContext)
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{
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return nsnull;
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}
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void
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nsFormControlFrame::SetColors(nsIPresContext& aPresContext)
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{
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if (mWidget) {
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nsCompatibility mode;
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aPresContext.GetCompatibilityMode(&mode);
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const nsStyleColor* color =
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(const nsStyleColor*)mStyleContext->GetStyleData(eStyleStruct_Color);
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if (nsnull != color) {
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if (!(NS_STYLE_BG_COLOR_TRANSPARENT & color->mBackgroundFlags)) {
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mWidget->SetBackgroundColor(color->mBackgroundColor);
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#ifdef bug_1021_closed
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} else if (eCompatibility_NavQuirks == mode) {
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#else
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} else {
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#endif
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mWidget->SetBackgroundColor(NS_RGB(0xFF, 0xFF, 0xFF));
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}
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mWidget->SetForegroundColor(color->mColor);
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}
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}
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}
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void
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nsFormControlFrame::PostCreateWidget(nsIPresContext* aPresContext, nscoord& aWidth, nscoord& aHeight)
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{
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}
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// native widgets don't unset focus explicitly and don't need to repaint
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void
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nsFormControlFrame::SetFocus(PRBool aOn, PRBool aRepaint)
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{
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if (mWidget && aOn) {
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mWidget->SetFocus();
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}
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}
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nsresult
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nsFormControlFrame::GetWidget(nsIWidget** aWidget)
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{
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if (mWidget) {
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NS_ADDREF(mWidget);
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*aWidget = mWidget;
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mWidget->Enable(!nsFormFrame::GetDisabled(this));
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return NS_OK;
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} else {
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*aWidget = nsnull;
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return NS_FORM_NOTOK;
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}
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}
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nsresult
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nsFormControlFrame::GetWidget(nsIView* aView, nsIWidget** aWidget)
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{
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nsIWidget* widget;
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aView->GetWidget(widget);
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nsresult result;
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if (nsnull == widget) {
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*aWidget = nsnull;
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result = NS_ERROR_FAILURE;
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} else {
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result = widget->QueryInterface(kIWidgetIID, (void**)aWidget); // keep the ref
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if (NS_FAILED(result)) {
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NS_ASSERTION(0, "The widget interface is invalid"); // need to print out more details of the widget
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}
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NS_RELEASE(widget);
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}
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return result;
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}
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const nsIID&
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nsFormControlFrame::GetIID()
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{
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static NS_DEFINE_IID(kButtonIID, NS_IBUTTON_IID);
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return kButtonIID;
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}
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const nsIID&
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nsFormControlFrame::GetCID()
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{
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static NS_DEFINE_IID(kButtonCID, NS_BUTTON_CID);
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return kButtonCID;
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}
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NS_IMETHODIMP
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nsFormControlFrame::GetMaxLength(PRInt32* aSize)
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{
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*aSize = -1;
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nsresult result = NS_CONTENT_ATTR_NOT_THERE;
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nsIHTMLContent* content = nsnull;
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mContent->QueryInterface(kIHTMLContentIID, (void**) &content);
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if (nsnull != content) {
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nsHTMLValue value;
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result = content->GetHTMLAttribute(nsHTMLAtoms::maxlength, value);
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if (eHTMLUnit_Integer == value.GetUnit()) {
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*aSize = value.GetIntValue();
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}
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NS_RELEASE(content);
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}
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return result;
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}
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nsresult
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nsFormControlFrame::GetSizeFromContent(PRInt32* aSize) const
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{
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*aSize = -1;
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nsresult result = NS_CONTENT_ATTR_NOT_THERE;
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nsIHTMLContent* content = nsnull;
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mContent->QueryInterface(kIHTMLContentIID, (void**) &content);
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if (nsnull != content) {
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nsHTMLValue value;
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result = content->GetHTMLAttribute(nsHTMLAtoms::size, value);
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if (eHTMLUnit_Integer == value.GetUnit()) {
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*aSize = value.GetIntValue();
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}
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NS_RELEASE(content);
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}
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return result;
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}
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NS_IMETHODIMP
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nsFormControlFrame::GetType(PRInt32* aType) const
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{
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nsresult result = NS_FORM_NOTOK;
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if (mContent) {
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nsIFormControl* formControl = nsnull;
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result = mContent->QueryInterface(kIFormControlIID, (void**)&formControl);
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if ((NS_OK == result) && formControl) {
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result = formControl->GetType(aType);
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NS_RELEASE(formControl);
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}
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}
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return result;
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}
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NS_IMETHODIMP
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nsFormControlFrame::GetName(nsString* aResult)
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{
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nsresult result = NS_FORM_NOTOK;
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if (mContent) {
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nsIHTMLContent* formControl = nsnull;
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result = mContent->QueryInterface(kIHTMLContentIID, (void**)&formControl);
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if ((NS_OK == result) && formControl) {
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nsHTMLValue value;
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result = formControl->GetHTMLAttribute(nsHTMLAtoms::name, value);
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == result) {
|
|
if (eHTMLUnit_String == value.GetUnit()) {
|
|
value.GetStringValue(*aResult);
|
|
}
|
|
}
|
|
NS_RELEASE(formControl);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetValue(nsString* aResult)
|
|
{
|
|
nsresult result = NS_FORM_NOTOK;
|
|
if (mContent) {
|
|
nsIHTMLContent* formControl = nsnull;
|
|
result = mContent->QueryInterface(kIHTMLContentIID, (void**)&formControl);
|
|
if ((NS_OK == result) && formControl) {
|
|
nsHTMLValue value;
|
|
result = formControl->GetHTMLAttribute(nsHTMLAtoms::value, value);
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == result) {
|
|
if (eHTMLUnit_String == value.GetUnit()) {
|
|
value.GetStringValue(*aResult);
|
|
}
|
|
}
|
|
NS_RELEASE(formControl);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
PRBool
|
|
nsFormControlFrame::IsSuccessful(nsIFormControlFrame* aSubmitter)
|
|
{
|
|
nsAutoString name;
|
|
// Since JS Submit() calls are not linked to an element, aSubmitter is null.
|
|
// Return success to allow the call to go through.
|
|
if (aSubmitter == nsnull) return PR_TRUE;
|
|
return (NS_CONTENT_ATTR_HAS_VALUE == GetName(&name));
|
|
}
|
|
|
|
NS_METHOD nsFormControlFrame::HandleEvent(nsIPresContext& aPresContext,
|
|
nsGUIEvent* aEvent,
|
|
nsEventStatus& aEventStatus)
|
|
{
|
|
if (nsEventStatus_eConsumeNoDefault == aEventStatus) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (nsnull != mWidget) {
|
|
// make sure that the widget in the event is this input
|
|
// XXX if there is no view, it could be an image button. Unfortunately,
|
|
// every image button will get every event.
|
|
nsIView* view;
|
|
GetView(&view);
|
|
if (view) {
|
|
if (mWidget != aEvent->widget) {
|
|
aEventStatus = nsEventStatus_eIgnore;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
// if not native then use the NS_MOUSE_LEFT_CLICK to see if pressed
|
|
// unfortunately native widgets don't seem to handle this right.
|
|
// so use the old code for native stuff. -EDV
|
|
if (nsnull == mWidget) {
|
|
switch (aEvent->message) {
|
|
case NS_MOUSE_LEFT_CLICK:
|
|
MouseClicked(&aPresContext);
|
|
break;
|
|
}
|
|
} else {
|
|
//printf(" %d %d %d %d (%d,%d) \n", this, aEvent->widget, aEvent->widgetSupports,
|
|
// aEvent->message, aEvent->point.x, aEvent->point.y);
|
|
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
switch (aEvent->message) {
|
|
case NS_MOUSE_ENTER:
|
|
mLastMouseState = eMouseEnter;
|
|
break;
|
|
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
|
if (NS_FORM_INPUT_IMAGE == type) {
|
|
mLastMouseState = eMouseDown;
|
|
} else {
|
|
mLastMouseState = (eMouseEnter == mLastMouseState) ? eMouseDown : eMouseNone;
|
|
}
|
|
break;
|
|
case NS_MOUSE_LEFT_BUTTON_UP:
|
|
if (eMouseDown == mLastMouseState) {
|
|
MouseClicked(&aPresContext);
|
|
}
|
|
mLastMouseState = eMouseEnter;
|
|
break;
|
|
case NS_MOUSE_EXIT:
|
|
mLastMouseState = eMouseNone;
|
|
break;
|
|
case NS_CONTROL_CHANGE:
|
|
ControlChanged(&aPresContext);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// see if a key was pressed
|
|
switch (aEvent->message) {
|
|
case NS_KEY_DOWN:
|
|
if (NS_KEY_EVENT == aEvent->eventStructType) {
|
|
nsKeyEvent* keyEvent = (nsKeyEvent*)aEvent;
|
|
if (NS_VK_RETURN == keyEvent->keyCode) {
|
|
EnterPressed(aPresContext);
|
|
}
|
|
else if (NS_VK_SPACE == keyEvent->keyCode) {
|
|
MouseClicked(&aPresContext);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
aEventStatus = nsEventStatus_eConsumeDoDefault;
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsFormControlFrame::GetStyleSize(nsIPresContext& aPresContext,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsSize& aSize)
|
|
{
|
|
if (aReflowState.computedWidth != NS_INTRINSICSIZE) {
|
|
aSize.width = aReflowState.computedWidth;
|
|
}
|
|
else {
|
|
aSize.width = CSS_NOTSET;
|
|
}
|
|
if (aReflowState.computedHeight != NS_INTRINSICSIZE) {
|
|
aSize.height = aReflowState.computedHeight;
|
|
}
|
|
else {
|
|
aSize.height = CSS_NOTSET;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsFormControlFrame::Reset()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetFormContent(nsIContent*& aContent) const
|
|
{
|
|
nsIContent* content;
|
|
nsresult rv;
|
|
|
|
rv = GetContent(&content);
|
|
aContent = content;
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetFont(nsIPresContext* aPresContext,
|
|
nsFont& aFont)
|
|
{
|
|
nsFormControlHelper::GetFont(this, aPresContext, mStyleContext, aFont);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsFormControlFrame::GetDefaultCheckState(PRBool *aState)
|
|
{ nsresult res = NS_OK;
|
|
nsIDOMHTMLInputElement* inputElement;
|
|
if (NS_OK == mContent->QueryInterface(kIDOMHTMLInputElementIID, (void**)&inputElement)) {
|
|
res = inputElement->GetDefaultChecked(aState);
|
|
NS_RELEASE(inputElement);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
nsresult nsFormControlFrame::SetDefaultCheckState(PRBool aState)
|
|
{
|
|
nsresult res = NS_OK;
|
|
nsIDOMHTMLInputElement* inputElement;
|
|
if (NS_OK == mContent->QueryInterface(kIDOMHTMLInputElementIID, (void**)&inputElement)) {
|
|
res = inputElement->SetDefaultChecked(aState);
|
|
NS_RELEASE(inputElement);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
nsresult nsFormControlFrame::GetCurrentCheckState(PRBool *aState)
|
|
{
|
|
nsresult res = NS_OK;
|
|
nsIDOMHTMLInputElement* inputElement;
|
|
if (NS_OK == mContent->QueryInterface(kIDOMHTMLInputElementIID, (void**)&inputElement)) {
|
|
res = inputElement->GetChecked(aState);
|
|
NS_RELEASE(inputElement);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
nsresult nsFormControlFrame::SetCurrentCheckState(PRBool aState)
|
|
{
|
|
nsresult res = NS_OK;
|
|
nsIDOMHTMLInputElement* inputElement;
|
|
if (NS_OK == mContent->QueryInterface(kIDOMHTMLInputElementIID, (void**)&inputElement)) {
|
|
inputElement->SetChecked(aState);
|
|
NS_RELEASE(inputElement);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP nsFormControlFrame::SetProperty(nsIAtom* aName, const nsString& aValue)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsFormControlFrame::GetProperty(nsIAtom* aName, nsString& aValue)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsFormControlFrame::RequiresWidget(PRBool & aRequiresWidget)
|
|
{
|
|
aRequiresWidget = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP nsFormControlFrame::SetSuggestedSize(nscoord aWidth, nscoord aHeight)
|
|
{
|
|
mSuggestedWidth = aWidth;
|
|
mSuggestedHeight = aHeight;
|
|
return NS_OK;
|
|
}
|
|
|