155 lines
4.8 KiB
C++
155 lines
4.8 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 "nsHTMLParts.h"
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#include "nsHTMLTagContent.h"
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#include "nsIRenderingContext.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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// this file is obsolete and will be removed
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static NS_DEFINE_IID(kStyleBorderSID, NS_STYLEBORDER_SID);
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enum FormElementType {
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eFormElementType_Submit,
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eFormElementType_Reset,
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eFormElementType_Text,
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eFormElementType_Password,
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eFormElementType_TextArea,
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};
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class FormElementFrame : public nsLeafFrame {
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public:
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FormElementFrame(nsIContent* aContent,
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PRInt32 aIndexInParent,
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nsIFrame* aParentFrame);
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virtual void Paint(nsIPresContext& aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect);
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protected:
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virtual ~FormElementFrame();
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virtual void GetDesiredSize(nsIPresContext* aPresContext,
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nsReflowMetrics& aDesiredSize,
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const nsSize& aMaxSize);
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};
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class FormElementContent : public nsHTMLTagContent {
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public:
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FormElementContent(nsIAtom* aTag, FormElementType aType);
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virtual nsIFrame* CreateFrame(nsIPresContext* aPresContext,
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PRInt32 aIndexInParent,
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nsIFrame* aParentFrame);
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protected:
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virtual ~FormElementContent();
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FormElementType mType;
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};
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//----------------------------------------------------------------------
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FormElementFrame::FormElementFrame(nsIContent* aContent,
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PRInt32 aIndexInParent,
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nsIFrame* aParentFrame)
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: nsLeafFrame(aContent, aIndexInParent, aParentFrame)
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{
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}
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FormElementFrame::~FormElementFrame()
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{
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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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void FormElementFrame::Paint(nsIPresContext& aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect)
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{
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nsStyleBorder* myBorder =
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(nsStyleBorder*)mStyleContext->GetData(kStyleBorderSID);
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nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this,
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aDirtyRect, mRect, *myBorder, 0);
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}
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void FormElementFrame::GetDesiredSize(nsIPresContext* aPresContext,
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nsReflowMetrics& aDesiredSize,
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const nsSize& aMaxSize)
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{
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float p2t = aPresContext->GetPixelsToTwips();
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aDesiredSize.width = nscoord(75 * p2t);
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aDesiredSize.height = nscoord(37 * p2t);
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aDesiredSize.ascent = aDesiredSize.height;
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aDesiredSize.descent = 0;
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}
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//----------------------------------------------------------------------
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FormElementContent::FormElementContent(nsIAtom* aTag, FormElementType aType)
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: nsHTMLTagContent(aTag),
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mType(aType)
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{
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}
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FormElementContent::~FormElementContent()
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{
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}
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nsIFrame* FormElementContent::CreateFrame(nsIPresContext* aPresContext,
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PRInt32 aIndexInParent,
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nsIFrame* aParentFrame)
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{
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nsIFrame* rv = new FormElementFrame(this, aIndexInParent, aParentFrame);
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return rv;
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}
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NS_HTML nsresult
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NS_NewHTMLSubmitButton(nsIHTMLContent** aInstancePtrResult,
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nsIAtom* aTag)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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nsIHTMLContent* it = new FormElementContent(aTag, eFormElementType_Submit);
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if (nsnull == it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return it->QueryInterface(kIHTMLContentIID, (void**) aInstancePtrResult);
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}
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NS_HTML nsresult
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NS_NewHTMLResetButton(nsIHTMLContent** aInstancePtrResult,
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nsIAtom* aTag)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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nsIHTMLContent* it = new FormElementContent(aTag, eFormElementType_Reset);
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if (nsnull == it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return it->QueryInterface(kIHTMLContentIID, (void**) aInstancePtrResult);
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}
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