зеркало из https://github.com/mozilla/gecko-dev.git
obsolete
This commit is contained in:
kipp%netscape.com
Родитель
a4a3006cc1
Коммит
24d6fc51e8
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@ -1,247 +0,0 @@
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/* -*- 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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#if 0
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#include "nsHTMLParts.h"
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#include "nsHTMLContainer.h"
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#include "nsBodyFrame.h"
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#include "nsIPresContext.h"
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#include "nsHTMLIIDs.h"
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#include "nsIWebShell.h"
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#include "nsHTMLAtoms.h"
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#include "nsIStyleRule.h"
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#include "nsIStyleContext.h"
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static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
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static NS_DEFINE_IID(kIStyleRuleIID, NS_ISTYLE_RULE_IID);
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class BodyPart;
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class BodyRule: public nsIStyleRule {
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public:
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BodyRule(BodyPart* aPart);
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~BodyRule();
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NS_DECL_ISUPPORTS
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NS_IMETHOD Equals(const nsIStyleRule* aRule, PRBool& aResult) const;
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NS_IMETHOD HashValue(PRUint32& aValue) const;
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NS_IMETHOD MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext,
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nsIContent* aContent);
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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BodyPart* mPart;
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};
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class BodyPart : public nsHTMLContainer {
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public:
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BodyPart(nsIAtom* aTag);
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NS_IMETHOD_(nsrefcnt) AddRef();
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NS_IMETHOD_(nsrefcnt) Release();
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NS_IMETHOD CreateFrame(nsIPresContext* aPresContext,
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nsIFrame* aParentFrame,
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nsIStyleContext* aStyleContext,
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nsIFrame*& aResult);
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NS_IMETHOD GetStyleRule(nsIStyleRule*& aResult);
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protected:
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virtual ~BodyPart();
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BodyRule* mStyleRule;
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};
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// -----------------------------------------------------------
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BodyRule::BodyRule(BodyPart* aPart)
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{
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NS_INIT_REFCNT();
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mPart = aPart;
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}
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BodyRule::~BodyRule()
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{
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}
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NS_IMPL_ISUPPORTS(BodyRule, kIStyleRuleIID);
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NS_IMETHODIMP
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BodyRule::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
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{
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aResult = PRBool(this == aRule);
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return NS_OK;
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}
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NS_IMETHODIMP
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BodyRule::HashValue(PRUint32& aValue) const
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{
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aValue = (PRUint32)(mPart);
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return NS_OK;
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}
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NS_IMETHODIMP
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BodyRule::MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext,
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nsIContent* aContent)
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{
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NS_ASSERTION(aContent == mPart, "bad content mapping");
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if (nsnull != mPart) {
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nsStyleSpacing* styleSpacing = (nsStyleSpacing*)(aContext->GetMutableStyleData(eStyleStruct_Spacing));
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if (nsnull != styleSpacing) {
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nsHTMLValue value;
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nsStyleCoord zero(0);
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PRInt32 count = 0;
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PRInt32 attrCount;
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mPart->GetAttributeCount(attrCount);
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if (0 < attrCount) {
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// if marginwidth/marginheigth is set in our attribute zero out left,right/top,bottom padding
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// nsBodyFrame::DidSetStyleContext will add the appropriate values to padding
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mPart->GetAttribute(nsHTMLAtoms::marginwidth, value);
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if (eHTMLUnit_Pixel == value.GetUnit()) {
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styleSpacing->mPadding.SetLeft(zero);
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styleSpacing->mPadding.SetRight(zero);
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count++;
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}
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mPart->GetAttribute(nsHTMLAtoms::marginheight, value);
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if (eHTMLUnit_Pixel == value.GetUnit()) {
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styleSpacing->mPadding.SetTop(zero);
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styleSpacing->mPadding.SetBottom(zero);
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count++;
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}
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if (count < attrCount) { // more to go...
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mPart->MapAttributesInto(aContext, aPresContext);
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}
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}
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if (count < 2) {
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// if marginwidth or marginheight is set in the web shell zero out left,right,top,bottom padding
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// nsBodyFrame::DidSetStyleContext will add the appropriate values to padding
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nsISupports* container;
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aPresContext->GetContainer(&container);
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if (nsnull != container) {
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nsIWebShell* webShell = nsnull;
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container->QueryInterface(kIWebShellIID, (void**) &webShell);
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if (nsnull != webShell) {
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PRInt32 marginWidth, marginHeight;
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webShell->GetMarginWidth(marginWidth);
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webShell->GetMarginHeight(marginHeight);
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if ((marginWidth >= 0) || (marginHeight >= 0)) { // nav quirk
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styleSpacing->mPadding.SetLeft(zero);
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styleSpacing->mPadding.SetRight(zero);
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styleSpacing->mPadding.SetTop(zero);
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styleSpacing->mPadding.SetBottom(zero);
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}
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NS_RELEASE(webShell);
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}
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NS_RELEASE(container);
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}
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}
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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BodyRule::List(FILE* out, PRInt32 aIndent) const
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{
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return NS_OK;
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}
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// -----------------------------------------------------------
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BodyPart::BodyPart(nsIAtom* aTag)
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: nsHTMLContainer(aTag),
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mStyleRule(nsnull)
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{
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}
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BodyPart::~BodyPart()
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{
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if (nsnull != mStyleRule) {
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mStyleRule->mPart = nsnull;
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NS_RELEASE(mStyleRule);
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}
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}
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nsrefcnt BodyPart::AddRef(void)
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{
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return ++mRefCnt;
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}
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nsrefcnt BodyPart::Release(void)
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{
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if (--mRefCnt == 0) {
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delete this;
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return 0;
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}
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return mRefCnt;
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}
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nsresult
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BodyPart::CreateFrame(nsIPresContext* aPresContext,
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nsIFrame* aParentFrame,
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nsIStyleContext* aStyleContext,
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nsIFrame*& aResult)
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{
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nsIFrame* frame = nsnull;
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nsresult rv = nsBodyFrame::NewFrame(&frame, this, aParentFrame);
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if (NS_OK != rv) {
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return rv;
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}
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frame->SetStyleContext(aPresContext, aStyleContext);
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aResult = frame;
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return NS_OK;
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}
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NS_IMETHODIMP
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BodyPart::GetStyleRule(nsIStyleRule*& aResult)
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{
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if (nsnull == mStyleRule) {
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mStyleRule = new BodyRule(this);
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NS_IF_ADDREF(mStyleRule);
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}
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NS_IF_ADDREF(mStyleRule);
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aResult = mStyleRule;
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return NS_OK;
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}
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nsresult
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NS_NewBodyPart(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* body = new BodyPart(aTag);
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if (nsnull == body) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return body->QueryInterface(kIHTMLContentIID, (void **) aInstancePtrResult);
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}
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#endif
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