mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 22:25:30 +00:00
2803 lines
94 KiB
C++
2803 lines
94 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsCOMPtr.h"
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#include "nsCSSRule.h"
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#include "nsICSSStyleRule.h"
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#include "nsICSSDeclaration.h"
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#include "nsICSSStyleSheet.h"
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#include "nsICSSParser.h"
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#include "nsICSSLoader.h"
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#include "nsIHTMLContentContainer.h"
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#include "nsIURL.h"
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#include "nsIStyleContext.h"
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#include "nsIMutableStyleContext.h"
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#include "nsIPresContext.h"
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#include "nsIDocument.h"
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#include "nsIDeviceContext.h"
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#include "nsIArena.h"
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#include "nsIAtom.h"
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#include "nsCRT.h"
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#include "nsString.h"
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#include "nsStyleConsts.h"
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#include "nsHTMLAtoms.h"
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#include "nsUnitConversion.h"
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#include "nsStyleUtil.h"
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#include "nsIFontMetrics.h"
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#include "nsIDOMCSSStyleSheet.h"
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#include "nsIDOMCSSRule.h"
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#include "nsIDOMCSSStyleRule.h"
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#include "nsIDOMCSSStyleDeclaration.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIScriptObjectOwner.h"
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#include "nsDOMCSSDeclaration.h"
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#include "nsINameSpaceManager.h"
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#include "nsILookAndFeel.h"
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIStyleRuleIID, NS_ISTYLE_RULE_IID);
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static NS_DEFINE_IID(kICSSDeclarationIID, NS_ICSS_DECLARATION_IID);
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static NS_DEFINE_IID(kICSSRuleIID, NS_ICSS_RULE_IID);
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static NS_DEFINE_IID(kICSSStyleRuleIID, NS_ICSS_STYLE_RULE_IID);
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static NS_DEFINE_IID(kICSSStyleSheetIID, NS_ICSS_STYLE_SHEET_IID);
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static NS_DEFINE_IID(kIHTMLContentContainerIID, NS_IHTMLCONTENTCONTAINER_IID);
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static NS_DEFINE_IID(kIDOMCSSStyleSheetIID, NS_IDOMCSSSTYLESHEET_IID);
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static NS_DEFINE_IID(kIDOMCSSRuleIID, NS_IDOMCSSRULE_IID);
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static NS_DEFINE_IID(kIDOMCSSStyleRuleIID, NS_IDOMCSSSTYLERULE_IID);
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static NS_DEFINE_IID(kIDOMCSSStyleDeclarationIID, NS_IDOMCSSSTYLEDECLARATION_IID);
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static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
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static NS_DEFINE_IID(kCSSFontSID, NS_CSS_FONT_SID);
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static NS_DEFINE_IID(kCSSColorSID, NS_CSS_COLOR_SID);
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static NS_DEFINE_IID(kCSSTextSID, NS_CSS_TEXT_SID);
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static NS_DEFINE_IID(kCSSMarginSID, NS_CSS_MARGIN_SID);
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static NS_DEFINE_IID(kCSSPositionSID, NS_CSS_POSITION_SID);
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static NS_DEFINE_IID(kCSSListSID, NS_CSS_LIST_SID);
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static NS_DEFINE_IID(kCSSDisplaySID, NS_CSS_DISPLAY_SID);
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static NS_DEFINE_IID(kCSSTableSID, NS_CSS_TABLE_SID);
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static NS_DEFINE_IID(kCSSContentSID, NS_CSS_CONTENT_SID);
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static NS_DEFINE_IID(kCSSUserInterfaceSID, NS_CSS_USER_INTERFACE_SID);
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// -- nsCSSSelector -------------------------------
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#define NS_IF_COPY(dest,source,type) \
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if (nsnull != source) dest = new type(*(source))
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#define NS_IF_DELETE(ptr) \
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if (nsnull != ptr) { delete ptr; ptr = nsnull; }
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MOZ_DECL_CTOR_COUNTER(nsAtomList);
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nsAtomList::nsAtomList(nsIAtom* aAtom)
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: mAtom(aAtom),
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mNext(nsnull)
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{
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MOZ_COUNT_CTOR(nsAtomList);
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NS_IF_ADDREF(mAtom);
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}
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nsAtomList::nsAtomList(const nsString& aAtomValue)
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: mAtom(nsnull),
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mNext(nsnull)
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{
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MOZ_COUNT_CTOR(nsAtomList);
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mAtom = NS_NewAtom(aAtomValue);
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}
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nsAtomList::nsAtomList(const nsAtomList& aCopy)
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: mAtom(aCopy.mAtom),
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mNext(nsnull)
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{
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MOZ_COUNT_CTOR(nsAtomList);
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NS_IF_ADDREF(mAtom);
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NS_IF_COPY(mNext, aCopy.mNext, nsAtomList);
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}
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nsAtomList::~nsAtomList(void)
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{
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MOZ_COUNT_DTOR(nsAtomList);
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NS_IF_RELEASE(mAtom);
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NS_IF_DELETE(mNext);
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}
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PRBool nsAtomList::Equals(const nsAtomList* aOther) const
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{
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if (this == aOther) {
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return PR_TRUE;
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}
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if (nsnull != aOther) {
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if (mAtom == aOther->mAtom) {
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if (nsnull != mNext) {
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return mNext->Equals(aOther->mNext);
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}
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return PRBool(nsnull == aOther->mNext);
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}
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}
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return PR_FALSE;
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}
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MOZ_DECL_CTOR_COUNTER(nsAttrSelector);
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nsAttrSelector::nsAttrSelector(PRInt32 aNameSpace, const nsString& aAttr)
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: mNameSpace(aNameSpace),
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mAttr(nsnull),
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mFunction(NS_ATTR_FUNC_SET),
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mCaseSensitive(1),
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mValue(),
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mNext(nsnull)
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{
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MOZ_COUNT_CTOR(nsAttrSelector);
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mAttr = NS_NewAtom(aAttr);
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}
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nsAttrSelector::nsAttrSelector(PRInt32 aNameSpace, const nsString& aAttr, PRUint8 aFunction,
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const nsString& aValue, PRBool aCaseSensitive)
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: mNameSpace(aNameSpace),
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mAttr(nsnull),
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mFunction(aFunction),
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mCaseSensitive(aCaseSensitive),
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mValue(aValue),
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mNext(nsnull)
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{
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MOZ_COUNT_CTOR(nsAttrSelector);
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mAttr = NS_NewAtom(aAttr);
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}
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nsAttrSelector::nsAttrSelector(const nsAttrSelector& aCopy)
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: mNameSpace(aCopy.mNameSpace),
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mAttr(aCopy.mAttr),
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mFunction(aCopy.mFunction),
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mCaseSensitive(aCopy.mCaseSensitive),
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mValue(aCopy.mValue),
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mNext(nsnull)
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{
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MOZ_COUNT_CTOR(nsAttrSelector);
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NS_IF_ADDREF(mAttr);
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NS_IF_COPY(mNext, aCopy.mNext, nsAttrSelector);
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}
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nsAttrSelector::~nsAttrSelector(void)
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{
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MOZ_COUNT_DTOR(nsAttrSelector);
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NS_IF_RELEASE(mAttr);
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NS_IF_DELETE(mNext);
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}
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PRBool nsAttrSelector::Equals(const nsAttrSelector* aOther) const
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{
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if (this == aOther) {
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return PR_TRUE;
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}
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if (nsnull != aOther) {
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if ((mNameSpace == aOther->mNameSpace) &&
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(mAttr == aOther->mAttr) &&
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(mFunction == aOther->mFunction) &&
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(mCaseSensitive == aOther->mCaseSensitive) &&
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mValue.Equals(aOther->mValue)) {
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if (nsnull != mNext) {
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return mNext->Equals(aOther->mNext);
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}
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return PRBool(nsnull == aOther->mNext);
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}
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}
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return PR_FALSE;
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}
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MOZ_DECL_CTOR_COUNTER(nsCSSSelector);
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nsCSSSelector::nsCSSSelector(void)
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: mNameSpace(kNameSpaceID_Unknown), mTag(nsnull),
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mID(nsnull),
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mClassList(nsnull),
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mPseudoClassList(nsnull),
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mAttrList(nsnull),
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mOperator(0),
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mNext(nsnull)
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{
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MOZ_COUNT_CTOR(nsCSSSelector);
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}
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nsCSSSelector::nsCSSSelector(const nsCSSSelector& aCopy)
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: mNameSpace(aCopy.mNameSpace), mTag(aCopy.mTag),
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mID(aCopy.mID),
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mClassList(nsnull),
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mPseudoClassList(nsnull),
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mAttrList(nsnull),
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mOperator(aCopy.mOperator),
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mNext(nsnull)
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{
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MOZ_COUNT_CTOR(nsCSSSelector);
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NS_IF_ADDREF(mTag);
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NS_IF_ADDREF(mID);
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NS_IF_COPY(mClassList, aCopy.mClassList, nsAtomList);
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NS_IF_COPY(mPseudoClassList, aCopy.mPseudoClassList, nsAtomList);
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NS_IF_COPY(mAttrList, aCopy.mAttrList, nsAttrSelector);
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}
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nsCSSSelector::~nsCSSSelector(void)
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{
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MOZ_COUNT_DTOR(nsCSSSelector);
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Reset();
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}
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nsCSSSelector& nsCSSSelector::operator=(const nsCSSSelector& aCopy)
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{
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NS_IF_RELEASE(mTag);
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NS_IF_RELEASE(mID);
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NS_IF_DELETE(mClassList);
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NS_IF_DELETE(mPseudoClassList);
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NS_IF_DELETE(mAttrList);
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mNameSpace = aCopy.mNameSpace;
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mTag = aCopy.mTag;
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mID = aCopy.mID;
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NS_IF_COPY(mClassList, aCopy.mClassList, nsAtomList);
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NS_IF_COPY(mPseudoClassList, aCopy.mPseudoClassList, nsAtomList);
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NS_IF_COPY(mAttrList, aCopy.mAttrList, nsAttrSelector);
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mOperator = aCopy.mOperator;
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NS_IF_ADDREF(mTag);
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NS_IF_ADDREF(mID);
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return *this;
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}
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PRBool nsCSSSelector::Equals(const nsCSSSelector* aOther) const
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{
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if (this == aOther) {
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return PR_TRUE;
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}
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if (nsnull != aOther) {
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if ((aOther->mNameSpace == mNameSpace) &&
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(aOther->mTag == mTag) &&
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(aOther->mID == mID) &&
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(aOther->mOperator == mOperator)) {
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if (nsnull != mClassList) {
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if (PR_FALSE == mClassList->Equals(aOther->mClassList)) {
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return PR_FALSE;
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}
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}
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else {
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if (nsnull != aOther->mClassList) {
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return PR_FALSE;
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}
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}
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if (nsnull != mPseudoClassList) {
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if (PR_FALSE == mPseudoClassList->Equals(aOther->mPseudoClassList)) {
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return PR_FALSE;
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}
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}
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else {
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if (nsnull != aOther->mPseudoClassList) {
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return PR_FALSE;
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}
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}
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if (nsnull != mAttrList) {
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if (PR_FALSE == mAttrList->Equals(aOther->mAttrList)) {
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return PR_FALSE;
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}
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}
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else {
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if (nsnull != aOther->mAttrList) {
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return PR_FALSE;
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}
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}
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return PR_TRUE;
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}
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}
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return PR_FALSE;
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}
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void nsCSSSelector::Reset(void)
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{
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mNameSpace = kNameSpaceID_Unknown;
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NS_IF_RELEASE(mTag);
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NS_IF_RELEASE(mID);
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NS_IF_DELETE(mClassList);
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NS_IF_DELETE(mPseudoClassList);
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NS_IF_DELETE(mAttrList);
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mOperator = PRUnichar(0);
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}
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void nsCSSSelector::SetNameSpace(PRInt32 aNameSpace)
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{
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mNameSpace = aNameSpace;
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}
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void nsCSSSelector::SetTag(const nsString& aTag)
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{
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NS_IF_RELEASE(mTag);
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if (0 < aTag.Length()) {
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mTag = NS_NewAtom(aTag);
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}
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}
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void nsCSSSelector::SetID(const nsString& aID)
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{
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NS_IF_RELEASE(mID);
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if (0 < aID.Length()) {
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mID = NS_NewAtom(aID);
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}
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}
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void nsCSSSelector::AddClass(const nsString& aClass)
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{
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if (0 < aClass.Length()) {
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nsAtomList** list = &mClassList;
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while (nsnull != *list) {
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list = &((*list)->mNext);
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}
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*list = new nsAtomList(aClass);
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}
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}
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void nsCSSSelector::AddPseudoClass(const nsString& aPseudoClass)
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{
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if (0 < aPseudoClass.Length()) {
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nsAtomList** list = &mPseudoClassList;
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while (nsnull != *list) {
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list = &((*list)->mNext);
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}
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*list = new nsAtomList(aPseudoClass);
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}
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}
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void nsCSSSelector::AddPseudoClass(nsIAtom* aPseudoClass)
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{
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if (nsnull != aPseudoClass) {
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nsAtomList** list = &mPseudoClassList;
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while (nsnull != *list) {
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list = &((*list)->mNext);
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}
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*list = new nsAtomList(aPseudoClass);
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}
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}
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void nsCSSSelector::AddAttribute(PRInt32 aNameSpace, const nsString& aAttr)
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{
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if (0 < aAttr.Length()) {
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nsAttrSelector** list = &mAttrList;
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while (nsnull != *list) {
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list = &((*list)->mNext);
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}
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*list = new nsAttrSelector(aNameSpace, aAttr);
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}
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}
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void nsCSSSelector::AddAttribute(PRInt32 aNameSpace, const nsString& aAttr, PRUint8 aFunc,
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const nsString& aValue, PRBool aCaseSensitive)
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{
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if (0 < aAttr.Length()) {
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nsAttrSelector** list = &mAttrList;
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while (nsnull != *list) {
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list = &((*list)->mNext);
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}
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*list = new nsAttrSelector(aNameSpace, aAttr, aFunc, aValue, aCaseSensitive);
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}
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}
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void nsCSSSelector::SetOperator(PRUnichar aOperator)
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{
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mOperator = aOperator;
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}
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PRInt32 nsCSSSelector::CalcWeight(void) const
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{
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PRInt32 weight = 0;
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if (nsnull != mTag) {
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weight += 0x000001;
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}
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if (nsnull != mID) {
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weight += 0x010000;
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}
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nsAtomList* list = mClassList;
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while (nsnull != list) {
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weight += 0x000100;
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list = list->mNext;
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}
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list = mPseudoClassList;
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while (nsnull != list) {
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weight += 0x000100;
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list = list->mNext;
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}
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nsAttrSelector* attr = mAttrList;
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while (nsnull != attr) {
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weight += 0x000100;
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attr = attr->mNext;
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}
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return weight;
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}
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|
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// -- CSSImportantRule -------------------------------
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static nscoord CalcLength(const nsCSSValue& aValue, const nsFont& aFont,
|
|
nsIPresContext* aPresContext);
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|
static PRBool SetCoord(const nsCSSValue& aValue, nsStyleCoord& aCoord,
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|
const nsStyleCoord& aParentCoord,
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|
PRInt32 aMask, const nsFont& aFont,
|
|
nsIPresContext* aPresContext);
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static void MapDeclarationFontInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext,
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|
nsIPresContext* aPresContext);
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|
static void MapDeclarationInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext,
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|
nsIPresContext* aPresContext);
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|
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class CSSStyleRuleImpl;
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class CSSImportantRule : public nsIStyleRule {
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|
public:
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|
CSSImportantRule(nsICSSStyleSheet* aSheet, nsICSSDeclaration* aDeclaration);
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NS_DECL_ISUPPORTS
|
|
|
|
// 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 GetStyleSheet(nsIStyleSheet*& aSheet) const;
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|
|
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// Strength is an out-of-band weighting, useful for mapping CSS ! important
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|
NS_IMETHOD GetStrength(PRInt32& aStrength) const;
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NS_IMETHOD MapFontStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext);
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|
NS_IMETHOD MapStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext);
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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|
protected:
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|
virtual ~CSSImportantRule(void);
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nsICSSDeclaration* mDeclaration;
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nsICSSStyleSheet* mSheet;
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|
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friend class CSSStyleRuleImpl;
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|
};
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|
|
CSSImportantRule::CSSImportantRule(nsICSSStyleSheet* aSheet, nsICSSDeclaration* aDeclaration)
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|
: mDeclaration(aDeclaration),
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|
mSheet(aSheet)
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|
{
|
|
NS_INIT_REFCNT();
|
|
NS_IF_ADDREF(mDeclaration);
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|
}
|
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|
CSSImportantRule::~CSSImportantRule(void)
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|
{
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NS_IF_RELEASE(mDeclaration);
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|
}
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NS_IMPL_ISUPPORTS(CSSImportantRule, kIStyleRuleIID);
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|
|
#if 0
|
|
NS_IMETHODIMP
|
|
CSSImportantRule::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
|
|
{
|
|
aResult = PRBool(aRule == this);
|
|
return NS_OK;
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|
}
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|
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NS_IMETHODIMP
|
|
CSSImportantRule::HashValue(PRUint32& aValue) const
|
|
{
|
|
aValue = PRUint32(mDeclaration);
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportantRule::GetStyleSheet(nsIStyleSheet*& aSheet) const
|
|
{
|
|
NS_IF_ADDREF(mSheet);
|
|
aSheet = mSheet;
|
|
return NS_OK;
|
|
}
|
|
|
|
// Strength is an out-of-band weighting, useful for mapping CSS ! important
|
|
NS_IMETHODIMP
|
|
CSSImportantRule::GetStrength(PRInt32& aStrength) const
|
|
{
|
|
aStrength = 1;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportantRule::MapFontStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext)
|
|
{
|
|
MapDeclarationFontInto(mDeclaration, aContext, aPresContext);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportantRule::MapStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext)
|
|
{
|
|
MapDeclarationInto(mDeclaration, aContext, aPresContext);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportantRule::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
// Indent
|
|
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
|
|
|
|
fputs("! Important rule ", out);
|
|
if (nsnull != mDeclaration) {
|
|
mDeclaration->List(out);
|
|
}
|
|
else {
|
|
fputs("{ null declaration }", out);
|
|
}
|
|
fputs("\n", out);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// -- nsDOMStyleRuleDeclaration -------------------------------
|
|
|
|
class DOMCSSDeclarationImpl : public nsDOMCSSDeclaration
|
|
{
|
|
public:
|
|
DOMCSSDeclarationImpl(nsICSSStyleRule *aRule);
|
|
~DOMCSSDeclarationImpl(void);
|
|
|
|
virtual void DropReference(void);
|
|
virtual nsresult GetCSSDeclaration(nsICSSDeclaration **aDecl,
|
|
PRBool aAllocate);
|
|
virtual nsresult ParseDeclaration(const nsString& aDecl);
|
|
virtual nsresult GetParent(nsISupports **aParent);
|
|
|
|
protected:
|
|
nsICSSStyleRule *mRule;
|
|
};
|
|
|
|
MOZ_DECL_CTOR_COUNTER(DOMCSSDeclarationImpl);
|
|
|
|
DOMCSSDeclarationImpl::DOMCSSDeclarationImpl(nsICSSStyleRule *aRule)
|
|
{
|
|
MOZ_COUNT_CTOR(DOMCSSDeclarationImpl);
|
|
|
|
// This reference is not reference-counted. The rule
|
|
// object tells us when its about to go away.
|
|
mRule = aRule;
|
|
}
|
|
|
|
DOMCSSDeclarationImpl::~DOMCSSDeclarationImpl(void)
|
|
{
|
|
MOZ_COUNT_DTOR(DOMCSSDeclarationImpl);
|
|
}
|
|
|
|
void
|
|
DOMCSSDeclarationImpl::DropReference(void)
|
|
{
|
|
mRule = nsnull;
|
|
}
|
|
|
|
nsresult
|
|
DOMCSSDeclarationImpl::GetCSSDeclaration(nsICSSDeclaration **aDecl,
|
|
PRBool aAllocate)
|
|
{
|
|
if (nsnull != mRule) {
|
|
*aDecl = mRule->GetDeclaration();
|
|
}
|
|
else {
|
|
*aDecl = nsnull;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DOMCSSDeclarationImpl::ParseDeclaration(const nsString& aDecl)
|
|
{
|
|
nsICSSDeclaration *decl;
|
|
nsresult result = GetCSSDeclaration(&decl, PR_TRUE);
|
|
|
|
if (NS_SUCCEEDED(result) && (decl)) {
|
|
nsICSSLoader* cssLoader = nsnull;
|
|
nsICSSParser* cssParser = nsnull;
|
|
nsIURI* baseURI = nsnull;
|
|
nsICSSStyleSheet* cssSheet = nsnull;
|
|
nsIDocument* owningDoc = nsnull;
|
|
|
|
nsIStyleSheet* sheet = nsnull;
|
|
if (mRule) {
|
|
mRule->GetStyleSheet(sheet);
|
|
if (sheet) {
|
|
sheet->GetURL(baseURI);
|
|
sheet->GetOwningDocument(owningDoc);
|
|
sheet->QueryInterface(kICSSStyleSheetIID, (void**)&cssSheet);
|
|
if (owningDoc) {
|
|
nsIHTMLContentContainer* htmlContainer;
|
|
result = owningDoc->QueryInterface(kIHTMLContentContainerIID, (void**)&htmlContainer);
|
|
if (NS_SUCCEEDED(result)) {
|
|
result = htmlContainer->GetCSSLoader(cssLoader);
|
|
NS_RELEASE(htmlContainer);
|
|
}
|
|
}
|
|
NS_RELEASE(sheet);
|
|
}
|
|
}
|
|
if (cssLoader) {
|
|
result = cssLoader->GetParserFor(nsnull, &cssParser);
|
|
}
|
|
else {
|
|
result = NS_NewCSSParser(&cssParser);
|
|
}
|
|
|
|
if (NS_SUCCEEDED(result)) {
|
|
PRInt32 hint;
|
|
result = cssParser->ParseAndAppendDeclaration(aDecl, baseURI, decl, &hint);
|
|
if (NS_SUCCEEDED(result)) {
|
|
if (cssSheet) {
|
|
cssSheet->SetModified(PR_TRUE);
|
|
}
|
|
if (owningDoc) {
|
|
owningDoc->StyleRuleChanged(cssSheet, mRule, hint);
|
|
}
|
|
}
|
|
if (cssLoader) {
|
|
cssLoader->RecycleParser(cssParser);
|
|
}
|
|
else {
|
|
NS_RELEASE(cssParser);
|
|
}
|
|
}
|
|
NS_IF_RELEASE(cssLoader);
|
|
NS_IF_RELEASE(baseURI);
|
|
NS_IF_RELEASE(cssSheet);
|
|
NS_IF_RELEASE(owningDoc);
|
|
NS_RELEASE(decl);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
DOMCSSDeclarationImpl::GetParent(nsISupports **aParent)
|
|
{
|
|
if (nsnull != mRule) {
|
|
return mRule->QueryInterface(kISupportsIID, (void **)aParent);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// -- nsCSSStyleRule -------------------------------
|
|
|
|
class CSSStyleRuleImpl : public nsCSSRule,
|
|
public nsICSSStyleRule,
|
|
public nsIDOMCSSStyleRule,
|
|
public nsIScriptObjectOwner {
|
|
public:
|
|
CSSStyleRuleImpl(const nsCSSSelector& aSelector);
|
|
CSSStyleRuleImpl(const CSSStyleRuleImpl& aCopy);
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
// NS_IMETHOD Equals(const nsIStyleRule* aRule, PRBool& aResult) const;
|
|
// NS_IMETHOD HashValue(PRUint32& aValue) const;
|
|
// Strength is an out-of-band weighting, useful for mapping CSS ! important
|
|
NS_IMETHOD GetStrength(PRInt32& aStrength) const;
|
|
|
|
virtual nsCSSSelector* FirstSelector(void);
|
|
virtual void AddSelector(const nsCSSSelector& aSelector);
|
|
virtual void DeleteSelector(nsCSSSelector* aSelector);
|
|
virtual void SetSourceSelectorText(const nsString& aSelectorText);
|
|
virtual void GetSourceSelectorText(nsString& aSelectorText) const;
|
|
|
|
virtual nsICSSDeclaration* GetDeclaration(void) const;
|
|
virtual void SetDeclaration(nsICSSDeclaration* aDeclaration);
|
|
|
|
virtual PRInt32 GetWeight(void) const;
|
|
virtual void SetWeight(PRInt32 aWeight);
|
|
|
|
virtual nsIStyleRule* GetImportantRule(void);
|
|
|
|
NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
|
|
NS_IMETHOD SetStyleSheet(nsICSSStyleSheet* aSheet);
|
|
|
|
NS_IMETHOD GetType(PRInt32& aType) const;
|
|
NS_IMETHOD Clone(nsICSSRule*& aClone) const;
|
|
|
|
NS_IMETHOD MapFontStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext);
|
|
NS_IMETHOD MapStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext);
|
|
|
|
NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
|
|
|
|
// nsIDOMCSSRule interface
|
|
NS_IMETHOD GetType(PRUint16* aType);
|
|
NS_IMETHOD GetCssText(nsString& aCssText);
|
|
NS_IMETHOD SetCssText(const nsString& aCssText);
|
|
NS_IMETHOD GetSheet(nsIDOMCSSStyleSheet** aSheet);
|
|
|
|
// nsIDOMCSSStyleRule interface
|
|
NS_IMETHOD GetSelectorText(nsString& aSelectorText);
|
|
NS_IMETHOD SetSelectorText(const nsString& aSelectorText);
|
|
NS_IMETHOD GetStyle(nsIDOMCSSStyleDeclaration** aStyle);
|
|
NS_IMETHOD SetStyle(nsIDOMCSSStyleDeclaration* aStyle);
|
|
|
|
// nsIScriptObjectOwner interface
|
|
NS_IMETHOD GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
|
|
NS_IMETHOD SetScriptObject(void* aScriptObject);
|
|
|
|
private:
|
|
// These are not supported and are not implemented!
|
|
CSSStyleRuleImpl& operator=(const CSSStyleRuleImpl& aCopy);
|
|
|
|
protected:
|
|
virtual ~CSSStyleRuleImpl(void);
|
|
|
|
protected:
|
|
nsCSSSelector mSelector;
|
|
nsString mSelectorText;
|
|
nsICSSDeclaration* mDeclaration;
|
|
PRInt32 mWeight;
|
|
CSSImportantRule* mImportantRule;
|
|
DOMCSSDeclarationImpl* mDOMDeclaration;
|
|
void* mScriptObject;
|
|
};
|
|
|
|
CSSStyleRuleImpl::CSSStyleRuleImpl(const nsCSSSelector& aSelector)
|
|
: nsCSSRule(),
|
|
mSelector(aSelector), mSelectorText(), mDeclaration(nsnull),
|
|
mWeight(0), mImportantRule(nsnull),
|
|
mDOMDeclaration(nsnull),
|
|
mScriptObject(nsnull)
|
|
{
|
|
}
|
|
|
|
CSSStyleRuleImpl::CSSStyleRuleImpl(const CSSStyleRuleImpl& aCopy)
|
|
: nsCSSRule(aCopy),
|
|
mSelector(aCopy.mSelector),
|
|
mSelectorText(aCopy.mSelectorText),
|
|
mDeclaration(nsnull),
|
|
mWeight(aCopy.mWeight),
|
|
mImportantRule(nsnull),
|
|
mDOMDeclaration(nsnull),
|
|
mScriptObject(nsnull)
|
|
{
|
|
nsCSSSelector* copySel = aCopy.mSelector.mNext;
|
|
nsCSSSelector* ourSel = &mSelector;
|
|
|
|
while (copySel && ourSel) {
|
|
ourSel->mNext = new nsCSSSelector(*copySel);
|
|
ourSel = ourSel->mNext;
|
|
copySel = copySel->mNext;
|
|
}
|
|
|
|
if (aCopy.mDeclaration) {
|
|
aCopy.mDeclaration->Clone(mDeclaration);
|
|
}
|
|
// rest is constructed lazily on existing data
|
|
}
|
|
|
|
|
|
CSSStyleRuleImpl::~CSSStyleRuleImpl(void)
|
|
{
|
|
nsCSSSelector* next = mSelector.mNext;
|
|
|
|
while (nsnull != next) {
|
|
nsCSSSelector* selector = next;
|
|
next = selector->mNext;
|
|
delete selector;
|
|
}
|
|
NS_IF_RELEASE(mDeclaration);
|
|
if (nsnull != mImportantRule) {
|
|
mImportantRule->mSheet = nsnull;
|
|
NS_RELEASE(mImportantRule);
|
|
}
|
|
if (nsnull != mDOMDeclaration) {
|
|
mDOMDeclaration->DropReference();
|
|
}
|
|
}
|
|
|
|
NS_IMPL_ADDREF_INHERITED(CSSStyleRuleImpl, nsCSSRule);
|
|
NS_IMPL_RELEASE_INHERITED(CSSStyleRuleImpl, nsCSSRule);
|
|
|
|
nsresult CSSStyleRuleImpl::QueryInterface(const nsIID& aIID,
|
|
void** aInstancePtrResult)
|
|
{
|
|
NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
|
|
if (nsnull == aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
if (aIID.Equals(kICSSStyleRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSStyleRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kICSSRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIStyleRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsIStyleRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIDOMCSSRuleIID)) {
|
|
nsIDOMCSSRule *tmp = this;
|
|
*aInstancePtrResult = (void*) tmp;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIDOMCSSStyleRuleIID)) {
|
|
nsIDOMCSSStyleRule *tmp = this;
|
|
*aInstancePtrResult = (void*) tmp;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIScriptObjectOwnerIID)) {
|
|
nsIScriptObjectOwner *tmp = this;
|
|
*aInstancePtrResult = (void*) tmp;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kISupportsIID)) {
|
|
nsICSSStyleRule *tmp = this;
|
|
nsISupports *tmp2 = tmp;
|
|
*aInstancePtrResult = (void*) tmp2;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
#if 0
|
|
NS_IMETHODIMP CSSStyleRuleImpl::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
|
|
{
|
|
nsICSSStyleRule* iCSSRule;
|
|
|
|
if (this == aRule) {
|
|
aResult = PR_TRUE;
|
|
}
|
|
else {
|
|
aResult = PR_FALSE;
|
|
if ((nsnull != aRule) &&
|
|
(NS_OK == ((nsIStyleRule*)aRule)->QueryInterface(kICSSStyleRuleIID, (void**) &iCSSRule))) {
|
|
|
|
CSSStyleRuleImpl* rule = (CSSStyleRuleImpl*)iCSSRule;
|
|
const nsCSSSelector* local = &mSelector;
|
|
const nsCSSSelector* other = &(rule->mSelector);
|
|
aResult = PR_TRUE;
|
|
|
|
if ((rule->mDeclaration != mDeclaration) ||
|
|
(rule->mWeight != mWeight)) {
|
|
aResult = PR_FALSE;
|
|
}
|
|
while ((PR_TRUE == aResult) && (nsnull != local) && (nsnull != other)) {
|
|
if (! local->Equals(other)) {
|
|
aResult = PR_FALSE;
|
|
}
|
|
local = local->mNext;
|
|
other = other->mNext;
|
|
}
|
|
if ((nsnull != local) || (nsnull != other)) { // more were left
|
|
aResult = PR_FALSE;
|
|
}
|
|
NS_RELEASE(iCSSRule);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::HashValue(PRUint32& aValue) const
|
|
{
|
|
aValue = (PRUint32)this;
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
|
|
// Strength is an out-of-band weighting, useful for mapping CSS ! important
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetStrength(PRInt32& aStrength) const
|
|
{
|
|
aStrength = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCSSSelector* CSSStyleRuleImpl::FirstSelector(void)
|
|
{
|
|
return &mSelector;
|
|
}
|
|
|
|
void CSSStyleRuleImpl::AddSelector(const nsCSSSelector& aSelector)
|
|
{
|
|
nsCSSSelector* selector = new nsCSSSelector(aSelector);
|
|
nsCSSSelector* last = &mSelector;
|
|
|
|
while (nsnull != last->mNext) {
|
|
last = last->mNext;
|
|
}
|
|
last->mNext = selector;
|
|
}
|
|
|
|
|
|
void CSSStyleRuleImpl::DeleteSelector(nsCSSSelector* aSelector)
|
|
{
|
|
if (nsnull != aSelector) {
|
|
if (&mSelector == aSelector) { // handle first selector
|
|
if (nsnull != mSelector.mNext) {
|
|
nsCSSSelector* nextOne = mSelector.mNext;
|
|
mSelector = *nextOne; // assign values
|
|
mSelector.mNext = nextOne->mNext;
|
|
delete nextOne;
|
|
}
|
|
else {
|
|
mSelector.Reset();
|
|
}
|
|
}
|
|
else {
|
|
nsCSSSelector* selector = &mSelector;
|
|
|
|
while (nsnull != selector->mNext) {
|
|
if (aSelector == selector->mNext) {
|
|
selector->mNext = aSelector->mNext;
|
|
delete aSelector;
|
|
return;
|
|
}
|
|
selector = selector->mNext;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CSSStyleRuleImpl::SetSourceSelectorText(const nsString& aSelectorText)
|
|
{
|
|
mSelectorText = aSelectorText;
|
|
}
|
|
|
|
void CSSStyleRuleImpl::GetSourceSelectorText(nsString& aSelectorText) const
|
|
{
|
|
aSelectorText = mSelectorText;
|
|
}
|
|
|
|
|
|
nsICSSDeclaration* CSSStyleRuleImpl::GetDeclaration(void) const
|
|
{
|
|
NS_IF_ADDREF(mDeclaration);
|
|
return mDeclaration;
|
|
}
|
|
|
|
void CSSStyleRuleImpl::SetDeclaration(nsICSSDeclaration* aDeclaration)
|
|
{
|
|
if (mDeclaration != aDeclaration) {
|
|
NS_IF_RELEASE(mImportantRule);
|
|
NS_IF_RELEASE(mDeclaration);
|
|
mDeclaration = aDeclaration;
|
|
NS_IF_ADDREF(mDeclaration);
|
|
}
|
|
}
|
|
|
|
PRInt32 CSSStyleRuleImpl::GetWeight(void) const
|
|
{
|
|
return mWeight;
|
|
}
|
|
|
|
void CSSStyleRuleImpl::SetWeight(PRInt32 aWeight)
|
|
{
|
|
mWeight = aWeight;
|
|
}
|
|
|
|
nsIStyleRule* CSSStyleRuleImpl::GetImportantRule(void)
|
|
{
|
|
if ((nsnull == mImportantRule) && (nsnull != mDeclaration)) {
|
|
nsICSSDeclaration* important;
|
|
mDeclaration->GetImportantValues(important);
|
|
if (nsnull != important) {
|
|
mImportantRule = new CSSImportantRule(mSheet, important);
|
|
NS_ADDREF(mImportantRule);
|
|
NS_RELEASE(important);
|
|
}
|
|
}
|
|
NS_IF_ADDREF(mImportantRule);
|
|
return mImportantRule;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetStyleSheet(nsIStyleSheet*& aSheet) const
|
|
{
|
|
return nsCSSRule::GetStyleSheet(aSheet);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::SetStyleSheet(nsICSSStyleSheet* aSheet)
|
|
{
|
|
nsCSSRule::SetStyleSheet(aSheet);
|
|
if (nsnull != mImportantRule) { // we're responsible for this guy too
|
|
mImportantRule->mSheet = aSheet;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nscoord CalcLength(const nsCSSValue& aValue,
|
|
const nsFont& aFont,
|
|
nsIPresContext* aPresContext)
|
|
{
|
|
NS_ASSERTION(aValue.IsLengthUnit(), "not a length unit");
|
|
if (aValue.IsFixedLengthUnit()) {
|
|
return aValue.GetLengthTwips();
|
|
}
|
|
nsCSSUnit unit = aValue.GetUnit();
|
|
switch (unit) {
|
|
case eCSSUnit_EM:
|
|
case eCSSUnit_Char:
|
|
return NSToCoordRound(aValue.GetFloatValue() * (float)aFont.size);
|
|
// XXX scale against font metrics height instead?
|
|
case eCSSUnit_EN:
|
|
return NSToCoordRound((aValue.GetFloatValue() * (float)aFont.size) / 2.0f);
|
|
case eCSSUnit_XHeight: {
|
|
nsIFontMetrics* fm;
|
|
aPresContext->GetMetricsFor(aFont, &fm);
|
|
NS_ASSERTION(nsnull != fm, "can't get font metrics");
|
|
nscoord xHeight;
|
|
if (nsnull != fm) {
|
|
fm->GetXHeight(xHeight);
|
|
NS_RELEASE(fm);
|
|
}
|
|
else {
|
|
xHeight = ((aFont.size * 2) / 3);
|
|
}
|
|
return NSToCoordRound(aValue.GetFloatValue() * (float)xHeight);
|
|
}
|
|
case eCSSUnit_CapHeight: {
|
|
NS_NOTYETIMPLEMENTED("cap height unit");
|
|
nscoord capHeight = ((aFont.size / 3) * 2); // XXX HACK!
|
|
return NSToCoordRound(aValue.GetFloatValue() * (float)capHeight);
|
|
}
|
|
case eCSSUnit_Pixel:
|
|
float p2t;
|
|
aPresContext->GetScaledPixelsToTwips(&p2t);
|
|
return NSFloatPixelsToTwips(aValue.GetFloatValue(), p2t);
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define SETCOORD_NORMAL 0x01
|
|
#define SETCOORD_AUTO 0x02
|
|
#define SETCOORD_INHERIT 0x04
|
|
#define SETCOORD_PERCENT 0x08
|
|
#define SETCOORD_FACTOR 0x10
|
|
#define SETCOORD_LENGTH 0x20
|
|
#define SETCOORD_INTEGER 0x40
|
|
#define SETCOORD_ENUMERATED 0x80
|
|
|
|
#define SETCOORD_LP (SETCOORD_LENGTH | SETCOORD_PERCENT)
|
|
#define SETCOORD_LH (SETCOORD_LENGTH | SETCOORD_INHERIT)
|
|
#define SETCOORD_AH (SETCOORD_AUTO | SETCOORD_INHERIT)
|
|
#define SETCOORD_LPH (SETCOORD_LP | SETCOORD_INHERIT)
|
|
#define SETCOORD_LPFHN (SETCOORD_LPH | SETCOORD_FACTOR | SETCOORD_NORMAL)
|
|
#define SETCOORD_LPAH (SETCOORD_LP | SETCOORD_AH)
|
|
#define SETCOORD_LPEH (SETCOORD_LP | SETCOORD_ENUMERATED | SETCOORD_INHERIT)
|
|
#define SETCOORD_LE (SETCOORD_LENGTH | SETCOORD_ENUMERATED)
|
|
#define SETCOORD_LEH (SETCOORD_LE | SETCOORD_INHERIT)
|
|
#define SETCOORD_IA (SETCOORD_INTEGER | SETCOORD_AUTO)
|
|
|
|
static PRBool SetCoord(const nsCSSValue& aValue, nsStyleCoord& aCoord,
|
|
const nsStyleCoord& aParentCoord,
|
|
PRInt32 aMask, const nsFont& aFont,
|
|
nsIPresContext* aPresContext)
|
|
{
|
|
PRBool result = PR_TRUE;
|
|
if (aValue.GetUnit() == eCSSUnit_Null) {
|
|
result = PR_FALSE;
|
|
}
|
|
else if (((aMask & SETCOORD_LENGTH) != 0) &&
|
|
(aValue.GetUnit() == eCSSUnit_Char)) {
|
|
aCoord.SetIntValue(NSToIntFloor(aValue.GetFloatValue()), eStyleUnit_Chars);
|
|
}
|
|
else if (((aMask & SETCOORD_LENGTH) != 0) &&
|
|
aValue.IsLengthUnit()) {
|
|
aCoord.SetCoordValue(CalcLength(aValue, aFont, aPresContext));
|
|
}
|
|
else if (((aMask & SETCOORD_PERCENT) != 0) &&
|
|
(aValue.GetUnit() == eCSSUnit_Percent)) {
|
|
aCoord.SetPercentValue(aValue.GetPercentValue());
|
|
}
|
|
else if (((aMask & SETCOORD_INTEGER) != 0) &&
|
|
(aValue.GetUnit() == eCSSUnit_Integer)) {
|
|
aCoord.SetIntValue(aValue.GetIntValue(), eStyleUnit_Integer);
|
|
}
|
|
else if (((aMask & SETCOORD_ENUMERATED) != 0) &&
|
|
(aValue.GetUnit() == eCSSUnit_Enumerated)) {
|
|
aCoord.SetIntValue(aValue.GetIntValue(), eStyleUnit_Enumerated);
|
|
}
|
|
else if (((aMask & SETCOORD_AUTO) != 0) &&
|
|
(aValue.GetUnit() == eCSSUnit_Auto)) {
|
|
aCoord.SetAutoValue();
|
|
}
|
|
else if (((aMask & SETCOORD_INHERIT) != 0) &&
|
|
(aValue.GetUnit() == eCSSUnit_Inherit)) {
|
|
nsStyleUnit unit = aParentCoord.GetUnit();
|
|
if ((eStyleUnit_Null == unit) || // parent has explicit computed value
|
|
(eStyleUnit_Factor == unit) ||
|
|
(eStyleUnit_Coord == unit) ||
|
|
(eStyleUnit_Integer == unit) ||
|
|
(eStyleUnit_Enumerated == unit) ||
|
|
(eStyleUnit_Normal == unit) ||
|
|
(eStyleUnit_Chars == unit)) {
|
|
aCoord = aParentCoord; // just inherit value from parent
|
|
}
|
|
else {
|
|
aCoord.SetInheritValue(); // needs to be computed by client
|
|
}
|
|
}
|
|
else if (((aMask & SETCOORD_NORMAL) != 0) &&
|
|
(aValue.GetUnit() == eCSSUnit_Normal)) {
|
|
aCoord.SetNormalValue();
|
|
}
|
|
else if (((aMask & SETCOORD_FACTOR) != 0) &&
|
|
(aValue.GetUnit() == eCSSUnit_Number)) {
|
|
aCoord.SetFactorValue(aValue.GetFloatValue());
|
|
}
|
|
else {
|
|
result = PR_FALSE; // didn't set anything
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static PRBool SetColor(const nsCSSValue& aValue, const nscolor aParentColor,
|
|
nsIPresContext* aPresContext, nscolor& aResult)
|
|
{
|
|
PRBool result = PR_FALSE;
|
|
nsCSSUnit unit = aValue.GetUnit();
|
|
|
|
if (eCSSUnit_Color == unit) {
|
|
aResult = aValue.GetColorValue();
|
|
result = PR_TRUE;
|
|
}
|
|
else if (eCSSUnit_String == unit) {
|
|
nsAutoString value;
|
|
aValue.GetStringValue(value);
|
|
nscolor rgba;
|
|
if (NS_ColorNameToRGB(value, &rgba)) {
|
|
aResult = rgba;
|
|
result = PR_TRUE;
|
|
}
|
|
}
|
|
else if (eCSSUnit_Integer == unit) {
|
|
nsILookAndFeel* look = nsnull;
|
|
if (NS_SUCCEEDED(aPresContext->GetLookAndFeel(&look)) && look) {
|
|
nsILookAndFeel::nsColorID colorID = (nsILookAndFeel::nsColorID)aValue.GetIntValue();
|
|
if (NS_SUCCEEDED(look->GetColor(colorID, aResult))) {
|
|
result = PR_TRUE;
|
|
}
|
|
NS_RELEASE(look);
|
|
}
|
|
}
|
|
else if (eCSSUnit_Inherit == unit) {
|
|
aResult = aParentColor;
|
|
result = PR_TRUE;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetType(PRInt32& aType) const
|
|
{
|
|
aType = nsICSSRule::STYLE_RULE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::Clone(nsICSSRule*& aClone) const
|
|
{
|
|
CSSStyleRuleImpl* clone = new CSSStyleRuleImpl(*this);
|
|
if (clone) {
|
|
return clone->QueryInterface(kICSSRuleIID, (void **)&aClone);
|
|
}
|
|
aClone = nsnull;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::MapFontStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext)
|
|
{
|
|
MapDeclarationFontInto(mDeclaration, aContext, aPresContext);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::MapStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext)
|
|
{
|
|
MapDeclarationInto(mDeclaration, aContext, aPresContext);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsString& Unquote(nsString& aString)
|
|
{
|
|
PRUnichar start = aString.First();
|
|
PRUnichar end = aString.Last();
|
|
|
|
if ((start == end) &&
|
|
((start == PRUnichar('\"')) ||
|
|
(start == PRUnichar('\'')))) {
|
|
PRInt32 length = aString.Length();
|
|
aString.Truncate(length - 1);
|
|
aString.Cut(0, 1);
|
|
}
|
|
return aString;
|
|
}
|
|
|
|
static void
|
|
MapDeclarationFontInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIPresContext* aPresContext)
|
|
{
|
|
if (nsnull != aDeclaration) {
|
|
nsIStyleContext* parentContext = aContext->GetParent();
|
|
nsStyleFont* font = (nsStyleFont*)aContext->GetMutableStyleData(eStyleStruct_Font);
|
|
const nsStyleFont* parentFont = font;
|
|
if (nsnull != parentContext) {
|
|
parentFont = (const nsStyleFont*)parentContext->GetStyleData(eStyleStruct_Font);
|
|
}
|
|
|
|
nsCSSFont* ourFont;
|
|
if (NS_OK == aDeclaration->GetData(kCSSFontSID, (nsCSSStruct**)&ourFont)) {
|
|
if (nsnull != ourFont) {
|
|
const nsFont& defaultFont = aPresContext->GetDefaultFontDeprecated();
|
|
const nsFont& defaultFixedFont = aPresContext->GetDefaultFixedFontDeprecated();
|
|
|
|
// font-family: string list, enum, inherit
|
|
if (eCSSUnit_String == ourFont->mFamily.GetUnit()) {
|
|
nsCOMPtr<nsIDeviceContext> dc;
|
|
aPresContext->GetDeviceContext(getter_AddRefs(dc));
|
|
if (dc) {
|
|
nsAutoString familyList;
|
|
|
|
ourFont->mFamily.GetStringValue(familyList);
|
|
|
|
font->mFont.name = familyList;
|
|
nsAutoString face;
|
|
if (NS_OK == dc->FirstExistingFont(font->mFont, face)) {
|
|
if (face.EqualsIgnoreCase("-moz-fixed")) {
|
|
font->mFlags |= NS_STYLE_FONT_USE_FIXED;
|
|
}
|
|
else {
|
|
nsCompatibility mode;
|
|
aPresContext->GetCompatibilityMode(&mode);
|
|
if (eCompatibility_NavQuirks == mode) {
|
|
font->mFixedFont.name = familyList;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
font->mFont.name = defaultFont.name;
|
|
font->mFixedFont.name = defaultFixedFont.name;
|
|
}
|
|
font->mFlags |= NS_STYLE_FONT_FACE_EXPLICIT;
|
|
}
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourFont->mFamily.GetUnit()) {
|
|
NS_NOTYETIMPLEMENTED("system font");
|
|
}
|
|
else if (eCSSUnit_Inherit == ourFont->mFamily.GetUnit()) {
|
|
font->mFont.name = parentFont->mFont.name;
|
|
font->mFixedFont.name = parentFont->mFixedFont.name;
|
|
font->mFlags &= ~NS_STYLE_FONT_FACE_EXPLICIT;
|
|
font->mFlags |= (parentFont->mFlags & NS_STYLE_FONT_FACE_EXPLICIT);
|
|
}
|
|
|
|
// font-style: enum, normal, inherit
|
|
if (eCSSUnit_Enumerated == ourFont->mStyle.GetUnit()) {
|
|
font->mFont.style = ourFont->mStyle.GetIntValue();
|
|
font->mFixedFont.style = ourFont->mStyle.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Normal == ourFont->mStyle.GetUnit()) {
|
|
font->mFont.style = NS_STYLE_FONT_STYLE_NORMAL;
|
|
font->mFixedFont.style = NS_STYLE_FONT_STYLE_NORMAL;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourFont->mStyle.GetUnit()) {
|
|
font->mFont.style = parentFont->mFont.style;
|
|
font->mFixedFont.style = parentFont->mFixedFont.style;
|
|
}
|
|
|
|
// font-variant: enum, normal, inherit
|
|
if (eCSSUnit_Enumerated == ourFont->mVariant.GetUnit()) {
|
|
font->mFont.variant = ourFont->mVariant.GetIntValue();
|
|
font->mFixedFont.variant = ourFont->mVariant.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Normal == ourFont->mVariant.GetUnit()) {
|
|
font->mFont.variant = NS_STYLE_FONT_VARIANT_NORMAL;
|
|
font->mFixedFont.variant = NS_STYLE_FONT_VARIANT_NORMAL;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourFont->mVariant.GetUnit()) {
|
|
font->mFont.variant = parentFont->mFont.variant;
|
|
font->mFixedFont.variant = parentFont->mFixedFont.variant;
|
|
}
|
|
|
|
// font-weight: int, enum, normal, inherit
|
|
if (eCSSUnit_Integer == ourFont->mWeight.GetUnit()) {
|
|
font->mFont.weight = ourFont->mWeight.GetIntValue();
|
|
font->mFixedFont.weight = ourFont->mWeight.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourFont->mWeight.GetUnit()) {
|
|
PRInt32 value = ourFont->mWeight.GetIntValue();
|
|
switch (value) {
|
|
case NS_STYLE_FONT_WEIGHT_NORMAL:
|
|
case NS_STYLE_FONT_WEIGHT_BOLD:
|
|
font->mFont.weight = value;
|
|
font->mFixedFont.weight = value;
|
|
break;
|
|
case NS_STYLE_FONT_WEIGHT_BOLDER:
|
|
case NS_STYLE_FONT_WEIGHT_LIGHTER:
|
|
font->mFont.weight = nsStyleUtil::ConstrainFontWeight(parentFont->mFont.weight + value);
|
|
font->mFixedFont.weight = nsStyleUtil::ConstrainFontWeight(parentFont->mFixedFont.weight + value);
|
|
break;
|
|
}
|
|
}
|
|
else if (eCSSUnit_Normal == ourFont->mWeight.GetUnit()) {
|
|
font->mFont.weight = NS_STYLE_FONT_WEIGHT_NORMAL;
|
|
font->mFixedFont.weight = NS_STYLE_FONT_WEIGHT_NORMAL;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourFont->mWeight.GetUnit()) {
|
|
font->mFont.weight = parentFont->mFont.weight;
|
|
font->mFixedFont.weight = parentFont->mFixedFont.weight;
|
|
}
|
|
|
|
// font-size: enum, length, percent, inherit
|
|
if (eCSSUnit_Enumerated == ourFont->mSize.GetUnit()) {
|
|
PRInt32 value = ourFont->mSize.GetIntValue();
|
|
PRInt32 scaler;
|
|
aPresContext->GetFontScaler(&scaler);
|
|
float scaleFactor = nsStyleUtil::GetScalingFactor(scaler);
|
|
|
|
if ((NS_STYLE_FONT_SIZE_XXSMALL <= value) &&
|
|
(value <= NS_STYLE_FONT_SIZE_XXLARGE)) {
|
|
font->mFont.size = nsStyleUtil::CalcFontPointSize(value, (PRInt32)defaultFont.size, scaleFactor);
|
|
font->mFixedFont.size = nsStyleUtil::CalcFontPointSize(value, (PRInt32)defaultFixedFont.size, scaleFactor);
|
|
}
|
|
else if (NS_STYLE_FONT_SIZE_LARGER == value) {
|
|
PRInt32 index = nsStyleUtil::FindNextLargerFontSize(parentFont->mFont.size, (PRInt32)defaultFont.size, scaleFactor);
|
|
font->mFont.size = nsStyleUtil::CalcFontPointSize(index, (PRInt32)defaultFont.size, scaleFactor);
|
|
font->mFixedFont.size = nsStyleUtil::CalcFontPointSize(index, (PRInt32)defaultFixedFont.size, scaleFactor);
|
|
}
|
|
else if (NS_STYLE_FONT_SIZE_SMALLER == value) {
|
|
PRInt32 index = nsStyleUtil::FindNextSmallerFontSize(parentFont->mFont.size, (PRInt32)defaultFont.size, scaleFactor);
|
|
font->mFont.size = nsStyleUtil::CalcFontPointSize(index, (PRInt32)defaultFont.size, scaleFactor);
|
|
font->mFixedFont.size = nsStyleUtil::CalcFontPointSize(index, (PRInt32)defaultFixedFont.size, scaleFactor);
|
|
}
|
|
// this does NOT explicitly set font size
|
|
font->mFlags &= ~NS_STYLE_FONT_SIZE_EXPLICIT;
|
|
}
|
|
else if (ourFont->mSize.IsLengthUnit()) {
|
|
font->mFont.size = CalcLength(ourFont->mSize, parentFont->mFont, aPresContext);
|
|
font->mFixedFont.size = CalcLength(ourFont->mSize, parentFont->mFixedFont, aPresContext);
|
|
font->mFlags |= NS_STYLE_FONT_SIZE_EXPLICIT;
|
|
}
|
|
else if (eCSSUnit_Percent == ourFont->mSize.GetUnit()) {
|
|
font->mFont.size = (nscoord)((float)(parentFont->mFont.size) * ourFont->mSize.GetPercentValue());
|
|
font->mFixedFont.size = (nscoord)((float)(parentFont->mFixedFont.size) * ourFont->mSize.GetPercentValue());
|
|
font->mFlags |= NS_STYLE_FONT_SIZE_EXPLICIT;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourFont->mSize.GetUnit()) {
|
|
font->mFont.size = parentFont->mFont.size;
|
|
font->mFixedFont.size = parentFont->mFixedFont.size;
|
|
font->mFlags &= ~NS_STYLE_FONT_SIZE_EXPLICIT;
|
|
font->mFlags |= (parentFont->mFlags & NS_STYLE_FONT_SIZE_EXPLICIT);
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IF_RELEASE(parentContext);
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationTextInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* aFont, nsIPresContext* aPresContext)
|
|
{
|
|
const nsStyleFont* parentFont = aFont;
|
|
if (nsnull != aParentContext) {
|
|
parentFont = (const nsStyleFont*)aParentContext->GetStyleData(eStyleStruct_Font);
|
|
}
|
|
|
|
nsCSSText* ourText;
|
|
if (NS_OK == aDeclaration->GetData(kCSSTextSID, (nsCSSStruct**)&ourText)) {
|
|
if (nsnull != ourText) {
|
|
// Get our text style and our parent's text style
|
|
nsStyleText* text = (nsStyleText*) aContext->GetMutableStyleData(eStyleStruct_Text);
|
|
const nsStyleText* parentText = text;
|
|
if (nsnull != aParentContext) {
|
|
parentText = (const nsStyleText*)aParentContext->GetStyleData(eStyleStruct_Text);
|
|
}
|
|
|
|
// letter-spacing: normal, length, inherit
|
|
SetCoord(ourText->mLetterSpacing, text->mLetterSpacing, parentText->mLetterSpacing,
|
|
SETCOORD_LH | SETCOORD_NORMAL, aFont->mFont, aPresContext);
|
|
|
|
// line-height: normal, number, length, percent, inherit
|
|
SetCoord(ourText->mLineHeight, text->mLineHeight, parentText->mLineHeight,
|
|
SETCOORD_LPFHN, aFont->mFont, aPresContext);
|
|
|
|
// text-align: enum, string, inherit
|
|
if (eCSSUnit_Enumerated == ourText->mTextAlign.GetUnit()) {
|
|
text->mTextAlign = ourText->mTextAlign.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_String == ourText->mTextAlign.GetUnit()) {
|
|
NS_NOTYETIMPLEMENTED("align string");
|
|
}
|
|
else if (eCSSUnit_Inherit == ourText->mTextAlign.GetUnit()) {
|
|
text->mTextAlign = parentText->mTextAlign;
|
|
}
|
|
|
|
// text-indent: length, percent, inherit
|
|
SetCoord(ourText->mTextIndent, text->mTextIndent, parentText->mTextIndent,
|
|
SETCOORD_LPH, aFont->mFont, aPresContext);
|
|
|
|
// text-decoration: none, enum (bit field), inherit
|
|
if (eCSSUnit_Enumerated == ourText->mDecoration.GetUnit()) {
|
|
PRInt32 td = ourText->mDecoration.GetIntValue();
|
|
aFont->mFont.decorations = (parentFont->mFont.decorations | td);
|
|
aFont->mFixedFont.decorations = (parentFont->mFixedFont.decorations | td);
|
|
text->mTextDecoration = td;
|
|
}
|
|
else if (eCSSUnit_None == ourText->mDecoration.GetUnit()) {
|
|
aFont->mFont.decorations = parentFont->mFont.decorations;
|
|
aFont->mFixedFont.decorations = parentFont->mFixedFont.decorations;
|
|
text->mTextDecoration = NS_STYLE_TEXT_DECORATION_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourText->mDecoration.GetUnit()) {
|
|
aFont->mFont.decorations = parentFont->mFont.decorations;
|
|
aFont->mFixedFont.decorations = parentFont->mFixedFont.decorations;
|
|
text->mTextDecoration = parentText->mTextDecoration;
|
|
}
|
|
|
|
// text-transform: enum, none, inherit
|
|
if (eCSSUnit_Enumerated == ourText->mTextTransform.GetUnit()) {
|
|
text->mTextTransform = ourText->mTextTransform.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_None == ourText->mTextTransform.GetUnit()) {
|
|
text->mTextTransform = NS_STYLE_TEXT_TRANSFORM_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourText->mTextTransform.GetUnit()) {
|
|
text->mTextTransform = parentText->mTextTransform;
|
|
}
|
|
|
|
// vertical-align: enum, length, percent, inherit
|
|
if (! SetCoord(ourText->mVerticalAlign, text->mVerticalAlign, parentText->mVerticalAlign,
|
|
SETCOORD_LPH | SETCOORD_ENUMERATED, aFont->mFont, aPresContext)) {
|
|
}
|
|
|
|
// white-space: enum, normal, inherit
|
|
if (eCSSUnit_Enumerated == ourText->mWhiteSpace.GetUnit()) {
|
|
text->mWhiteSpace = ourText->mWhiteSpace.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Normal == ourText->mWhiteSpace.GetUnit()) {
|
|
text->mWhiteSpace = NS_STYLE_WHITESPACE_NORMAL;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourText->mWhiteSpace.GetUnit()) {
|
|
text->mWhiteSpace = parentText->mWhiteSpace;
|
|
}
|
|
|
|
// word-spacing: normal, length, inherit
|
|
SetCoord(ourText->mWordSpacing, text->mWordSpacing, parentText->mWordSpacing,
|
|
SETCOORD_LH | SETCOORD_NORMAL, aFont->mFont, aPresContext);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationDisplayInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* aFont, nsIPresContext* aPresContext)
|
|
{
|
|
nsCSSDisplay* ourDisplay;
|
|
if (NS_OK == aDeclaration->GetData(kCSSDisplaySID, (nsCSSStruct**)&ourDisplay)) {
|
|
if (nsnull != ourDisplay) {
|
|
// Get our style and our parent's style
|
|
nsStyleDisplay* display = (nsStyleDisplay*)
|
|
aContext->GetMutableStyleData(eStyleStruct_Display);
|
|
|
|
const nsStyleDisplay* parentDisplay = display;
|
|
if (nsnull != aParentContext) {
|
|
parentDisplay = (const nsStyleDisplay*)aParentContext->GetStyleData(eStyleStruct_Display);
|
|
}
|
|
|
|
// display: enum, none, inherit
|
|
if (eCSSUnit_Enumerated == ourDisplay->mDisplay.GetUnit()) {
|
|
display->mDisplay = ourDisplay->mDisplay.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_None == ourDisplay->mDisplay.GetUnit()) {
|
|
display->mDisplay = NS_STYLE_DISPLAY_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourDisplay->mDisplay.GetUnit()) {
|
|
display->mDisplay = parentDisplay->mDisplay;
|
|
}
|
|
|
|
// direction: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourDisplay->mDirection.GetUnit()) {
|
|
display->mDirection = ourDisplay->mDirection.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourDisplay->mDirection.GetUnit()) {
|
|
display->mDirection = parentDisplay->mDirection;
|
|
}
|
|
|
|
// clear: enum, none, inherit
|
|
if (eCSSUnit_Enumerated == ourDisplay->mClear.GetUnit()) {
|
|
display->mBreakType = ourDisplay->mClear.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_None == ourDisplay->mClear.GetUnit()) {
|
|
display->mBreakType = NS_STYLE_CLEAR_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourDisplay->mClear.GetUnit()) {
|
|
display->mBreakType = parentDisplay->mBreakType;
|
|
}
|
|
|
|
// float: enum, none, inherit
|
|
if (eCSSUnit_Enumerated == ourDisplay->mFloat.GetUnit()) {
|
|
display->mFloats = ourDisplay->mFloat.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_None == ourDisplay->mFloat.GetUnit()) {
|
|
display->mFloats = NS_STYLE_FLOAT_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourDisplay->mFloat.GetUnit()) {
|
|
display->mFloats = parentDisplay->mFloats;
|
|
}
|
|
|
|
// visibility: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourDisplay->mVisibility.GetUnit()) {
|
|
display->mVisible = ourDisplay->mVisibility.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourDisplay->mVisibility.GetUnit()) {
|
|
display->mVisible = parentDisplay->mVisible;
|
|
}
|
|
|
|
// overflow: enum, auto, inherit
|
|
if (eCSSUnit_Enumerated == ourDisplay->mOverflow.GetUnit()) {
|
|
display->mOverflow = ourDisplay->mOverflow.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Auto == ourDisplay->mOverflow.GetUnit()) {
|
|
display->mOverflow = NS_STYLE_OVERFLOW_AUTO;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourDisplay->mOverflow.GetUnit()) {
|
|
display->mOverflow = parentDisplay->mOverflow;
|
|
}
|
|
|
|
// clip property: length, auto, inherit
|
|
if (nsnull != ourDisplay->mClip) {
|
|
if (eCSSUnit_Inherit == ourDisplay->mClip->mTop.GetUnit()) { // if one is inherit, they all are
|
|
display->mClipFlags = NS_STYLE_CLIP_INHERIT;
|
|
}
|
|
else {
|
|
PRBool fullAuto = PR_TRUE;
|
|
|
|
display->mClipFlags = 0; // clear it
|
|
|
|
if (eCSSUnit_Auto == ourDisplay->mClip->mTop.GetUnit()) {
|
|
display->mClip.top = 0;
|
|
display->mClipFlags |= NS_STYLE_CLIP_TOP_AUTO;
|
|
}
|
|
else if (ourDisplay->mClip->mTop.IsLengthUnit()) {
|
|
display->mClip.top = CalcLength(ourDisplay->mClip->mTop, aFont->mFont, aPresContext);
|
|
fullAuto = PR_FALSE;
|
|
}
|
|
if (eCSSUnit_Auto == ourDisplay->mClip->mRight.GetUnit()) {
|
|
display->mClip.right = 0;
|
|
display->mClipFlags |= NS_STYLE_CLIP_RIGHT_AUTO;
|
|
}
|
|
else if (ourDisplay->mClip->mRight.IsLengthUnit()) {
|
|
display->mClip.right = CalcLength(ourDisplay->mClip->mRight, aFont->mFont, aPresContext);
|
|
fullAuto = PR_FALSE;
|
|
}
|
|
if (eCSSUnit_Auto == ourDisplay->mClip->mBottom.GetUnit()) {
|
|
display->mClip.bottom = 0;
|
|
display->mClipFlags |= NS_STYLE_CLIP_BOTTOM_AUTO;
|
|
}
|
|
else if (ourDisplay->mClip->mBottom.IsLengthUnit()) {
|
|
display->mClip.bottom = CalcLength(ourDisplay->mClip->mBottom, aFont->mFont, aPresContext);
|
|
fullAuto = PR_FALSE;
|
|
}
|
|
if (eCSSUnit_Auto == ourDisplay->mClip->mLeft.GetUnit()) {
|
|
display->mClip.left = 0;
|
|
display->mClipFlags |= NS_STYLE_CLIP_LEFT_AUTO;
|
|
}
|
|
else if (ourDisplay->mClip->mLeft.IsLengthUnit()) {
|
|
display->mClip.left = CalcLength(ourDisplay->mClip->mLeft, aFont->mFont, aPresContext);
|
|
fullAuto = PR_FALSE;
|
|
}
|
|
display->mClipFlags &= ~NS_STYLE_CLIP_TYPE_MASK;
|
|
if (fullAuto) {
|
|
display->mClipFlags |= NS_STYLE_CLIP_AUTO;
|
|
}
|
|
else {
|
|
display->mClipFlags |= NS_STYLE_CLIP_RECT;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationColorInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* aFont, nsIPresContext* aPresContext)
|
|
{
|
|
nsCSSColor* ourColor;
|
|
if (NS_OK == aDeclaration->GetData(kCSSColorSID, (nsCSSStruct**)&ourColor)) {
|
|
if (nsnull != ourColor) {
|
|
nsStyleColor* color = (nsStyleColor*)aContext->GetMutableStyleData(eStyleStruct_Color);
|
|
|
|
const nsStyleColor* parentColor = color;
|
|
if (nsnull != aParentContext) {
|
|
parentColor = (const nsStyleColor*)aParentContext->GetStyleData(eStyleStruct_Color);
|
|
}
|
|
|
|
// color: color, string, inherit
|
|
if (! SetColor(ourColor->mColor, parentColor->mColor, aPresContext, color->mColor)) {
|
|
}
|
|
|
|
// cursor: enum, auto, url, inherit
|
|
nsCSSValueList* list = ourColor->mCursor;
|
|
if (nsnull != list) {
|
|
// XXX need to deal with multiple URL values
|
|
if (eCSSUnit_Enumerated == list->mValue.GetUnit()) {
|
|
color->mCursor = list->mValue.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Auto == list->mValue.GetUnit()) {
|
|
color->mCursor = NS_STYLE_CURSOR_AUTO;
|
|
}
|
|
else if (eCSSUnit_URL == list->mValue.GetUnit()) {
|
|
list->mValue.GetStringValue(color->mCursorImage);
|
|
}
|
|
else if (eCSSUnit_Inherit == list->mValue.GetUnit()) {
|
|
color->mCursor = parentColor->mCursor;
|
|
}
|
|
}
|
|
|
|
// background-color: color, string, enum (flags), inherit
|
|
if (eCSSUnit_Inherit == ourColor->mBackColor.GetUnit()) { // do inherit first, so SetColor doesn't do it
|
|
color->mBackgroundColor = parentColor->mBackgroundColor;
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_COLOR_TRANSPARENT;
|
|
color->mBackgroundFlags |= (parentColor->mBackgroundFlags & NS_STYLE_BG_COLOR_TRANSPARENT);
|
|
}
|
|
else if (SetColor(ourColor->mBackColor, parentColor->mBackgroundColor,
|
|
aPresContext, color->mBackgroundColor)) {
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_COLOR_TRANSPARENT;
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourColor->mBackColor.GetUnit()) {
|
|
color->mBackgroundFlags |= NS_STYLE_BG_COLOR_TRANSPARENT;
|
|
}
|
|
|
|
// background-image: url, none, inherit
|
|
if (eCSSUnit_URL == ourColor->mBackImage.GetUnit()) {
|
|
ourColor->mBackImage.GetStringValue(color->mBackgroundImage);
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_IMAGE_NONE;
|
|
}
|
|
else if (eCSSUnit_None == ourColor->mBackImage.GetUnit()) {
|
|
color->mBackgroundImage.Truncate();
|
|
color->mBackgroundFlags |= NS_STYLE_BG_IMAGE_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourColor->mBackImage.GetUnit()) {
|
|
color->mBackgroundImage = parentColor->mBackgroundImage;
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_IMAGE_NONE;
|
|
color->mBackgroundFlags |= (parentColor->mBackgroundFlags & NS_STYLE_BG_IMAGE_NONE);
|
|
}
|
|
|
|
// background-repeat: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourColor->mBackRepeat.GetUnit()) {
|
|
color->mBackgroundRepeat = ourColor->mBackRepeat.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourColor->mBackRepeat.GetUnit()) {
|
|
color->mBackgroundRepeat = parentColor->mBackgroundRepeat;
|
|
}
|
|
|
|
// background-attachment: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourColor->mBackAttachment.GetUnit()) {
|
|
color->mBackgroundAttachment = ourColor->mBackAttachment.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourColor->mBackAttachment.GetUnit()) {
|
|
color->mBackgroundAttachment = parentColor->mBackgroundAttachment;
|
|
}
|
|
|
|
// background-position: enum, length, percent (flags), inherit
|
|
if (eCSSUnit_Percent == ourColor->mBackPositionX.GetUnit()) {
|
|
color->mBackgroundXPosition = (nscoord)(100.0f * ourColor->mBackPositionX.GetPercentValue());
|
|
color->mBackgroundFlags |= NS_STYLE_BG_X_POSITION_PERCENT;
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_X_POSITION_LENGTH;
|
|
}
|
|
else if (ourColor->mBackPositionX.IsLengthUnit()) {
|
|
color->mBackgroundXPosition = CalcLength(ourColor->mBackPositionX,
|
|
aFont->mFont, aPresContext);
|
|
color->mBackgroundFlags |= NS_STYLE_BG_X_POSITION_LENGTH;
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_X_POSITION_PERCENT;
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourColor->mBackPositionX.GetUnit()) {
|
|
color->mBackgroundXPosition = (nscoord)ourColor->mBackPositionX.GetIntValue();
|
|
color->mBackgroundFlags |= NS_STYLE_BG_X_POSITION_PERCENT;
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_X_POSITION_LENGTH;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourColor->mBackPositionX.GetUnit()) {
|
|
color->mBackgroundXPosition = parentColor->mBackgroundXPosition;
|
|
color->mBackgroundFlags &= ~(NS_STYLE_BG_X_POSITION_LENGTH | NS_STYLE_BG_X_POSITION_PERCENT);
|
|
color->mBackgroundFlags |= (parentColor->mBackgroundFlags & (NS_STYLE_BG_X_POSITION_LENGTH | NS_STYLE_BG_X_POSITION_PERCENT));
|
|
}
|
|
|
|
if (eCSSUnit_Percent == ourColor->mBackPositionY.GetUnit()) {
|
|
color->mBackgroundYPosition = (nscoord)(100.0f * ourColor->mBackPositionY.GetPercentValue());
|
|
color->mBackgroundFlags |= NS_STYLE_BG_Y_POSITION_PERCENT;
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_Y_POSITION_LENGTH;
|
|
}
|
|
else if (ourColor->mBackPositionY.IsLengthUnit()) {
|
|
color->mBackgroundYPosition = CalcLength(ourColor->mBackPositionY,
|
|
aFont->mFont, aPresContext);
|
|
color->mBackgroundFlags |= NS_STYLE_BG_Y_POSITION_LENGTH;
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_Y_POSITION_PERCENT;
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourColor->mBackPositionY.GetUnit()) {
|
|
color->mBackgroundYPosition = (nscoord)ourColor->mBackPositionY.GetIntValue();
|
|
color->mBackgroundFlags |= NS_STYLE_BG_Y_POSITION_PERCENT;
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_Y_POSITION_LENGTH;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourColor->mBackPositionY.GetUnit()) {
|
|
color->mBackgroundYPosition = parentColor->mBackgroundYPosition;
|
|
color->mBackgroundFlags &= ~(NS_STYLE_BG_Y_POSITION_LENGTH | NS_STYLE_BG_Y_POSITION_PERCENT);
|
|
color->mBackgroundFlags |= (parentColor->mBackgroundFlags & (NS_STYLE_BG_Y_POSITION_LENGTH | NS_STYLE_BG_Y_POSITION_PERCENT));
|
|
}
|
|
|
|
// opacity: factor, percent, inherit
|
|
if (eCSSUnit_Percent == ourColor->mOpacity.GetUnit()) {
|
|
float opacity = parentColor->mOpacity * ourColor->mOpacity.GetPercentValue();
|
|
if (opacity < 0.0f) {
|
|
color->mOpacity = 0.0f;
|
|
} else if (1.0 < opacity) {
|
|
color->mOpacity = 1.0f;
|
|
}
|
|
else {
|
|
color->mOpacity = opacity;
|
|
}
|
|
}
|
|
else if (eCSSUnit_Number == ourColor->mOpacity.GetUnit()) {
|
|
color->mOpacity = ourColor->mOpacity.GetFloatValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourColor->mOpacity.GetUnit()) {
|
|
color->mOpacity = parentColor->mOpacity;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationMarginInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* aFont, nsIPresContext* aPresContext)
|
|
{
|
|
nsCSSMargin* ourMargin;
|
|
if (NS_OK == aDeclaration->GetData(kCSSMarginSID, (nsCSSStruct**)&ourMargin)) {
|
|
if (nsnull != ourMargin) {
|
|
nsStyleSpacing* spacing = (nsStyleSpacing*)
|
|
aContext->GetMutableStyleData(eStyleStruct_Spacing);
|
|
|
|
const nsStyleSpacing* parentSpacing = spacing;
|
|
if (nsnull != aParentContext) {
|
|
parentSpacing = (const nsStyleSpacing*)aParentContext->GetStyleData(eStyleStruct_Spacing);
|
|
}
|
|
|
|
// margin: length, percent, auto, inherit
|
|
if (nsnull != ourMargin->mMargin) {
|
|
nsStyleCoord coord;
|
|
nsStyleCoord parentCoord;
|
|
parentSpacing->mMargin.GetLeft(parentCoord);
|
|
if (SetCoord(ourMargin->mMargin->mLeft, coord, parentCoord, SETCOORD_LPAH, aFont->mFont, aPresContext)) {
|
|
spacing->mMargin.SetLeft(coord);
|
|
}
|
|
parentSpacing->mMargin.GetTop(parentCoord);
|
|
if (SetCoord(ourMargin->mMargin->mTop, coord, parentCoord, SETCOORD_LPAH, aFont->mFont, aPresContext)) {
|
|
spacing->mMargin.SetTop(coord);
|
|
}
|
|
parentSpacing->mMargin.GetRight(parentCoord);
|
|
if (SetCoord(ourMargin->mMargin->mRight, coord, parentCoord, SETCOORD_LPAH, aFont->mFont, aPresContext)) {
|
|
spacing->mMargin.SetRight(coord);
|
|
}
|
|
parentSpacing->mMargin.GetBottom(parentCoord);
|
|
if (SetCoord(ourMargin->mMargin->mBottom, coord, parentCoord, SETCOORD_LPAH, aFont->mFont, aPresContext)) {
|
|
spacing->mMargin.SetBottom(coord);
|
|
}
|
|
}
|
|
|
|
// padding: length, percent, inherit
|
|
if (nsnull != ourMargin->mPadding) {
|
|
nsStyleCoord coord;
|
|
nsStyleCoord parentCoord;
|
|
parentSpacing->mPadding.GetLeft(parentCoord);
|
|
if (SetCoord(ourMargin->mPadding->mLeft, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mPadding.SetLeft(coord);
|
|
}
|
|
parentSpacing->mPadding.GetTop(parentCoord);
|
|
if (SetCoord(ourMargin->mPadding->mTop, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mPadding.SetTop(coord);
|
|
}
|
|
parentSpacing->mPadding.GetRight(parentCoord);
|
|
if (SetCoord(ourMargin->mPadding->mRight, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mPadding.SetRight(coord);
|
|
}
|
|
parentSpacing->mPadding.GetBottom(parentCoord);
|
|
if (SetCoord(ourMargin->mPadding->mBottom, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mPadding.SetBottom(coord);
|
|
}
|
|
}
|
|
|
|
// border-size: length, enum, inherit
|
|
if (nsnull != ourMargin->mBorderWidth) {
|
|
nsStyleCoord coord;
|
|
nsStyleCoord parentCoord;
|
|
if (SetCoord(ourMargin->mBorderWidth->mLeft, coord, parentCoord, SETCOORD_LE, aFont->mFont, aPresContext)) {
|
|
spacing->mBorder.SetLeft(coord);
|
|
}
|
|
else if (eCSSUnit_Inherit == ourMargin->mBorderWidth->mLeft.GetUnit()) {
|
|
spacing->mBorder.SetLeft(parentSpacing->mBorder.GetLeft(coord));
|
|
}
|
|
|
|
if (SetCoord(ourMargin->mBorderWidth->mTop, coord, parentCoord, SETCOORD_LE, aFont->mFont, aPresContext)) {
|
|
spacing->mBorder.SetTop(coord);
|
|
}
|
|
else if (eCSSUnit_Inherit == ourMargin->mBorderWidth->mTop.GetUnit()) {
|
|
spacing->mBorder.SetTop(parentSpacing->mBorder.GetTop(coord));
|
|
}
|
|
|
|
if (SetCoord(ourMargin->mBorderWidth->mRight, coord, parentCoord, SETCOORD_LE, aFont->mFont, aPresContext)) {
|
|
spacing->mBorder.SetRight(coord);
|
|
}
|
|
else if (eCSSUnit_Inherit == ourMargin->mBorderWidth->mRight.GetUnit()) {
|
|
spacing->mBorder.SetRight(parentSpacing->mBorder.GetRight(coord));
|
|
}
|
|
|
|
if (SetCoord(ourMargin->mBorderWidth->mBottom, coord, parentCoord, SETCOORD_LE, aFont->mFont, aPresContext)) {
|
|
spacing->mBorder.SetBottom(coord);
|
|
}
|
|
else if (eCSSUnit_Inherit == ourMargin->mBorderWidth->mBottom.GetUnit()) {
|
|
spacing->mBorder.SetBottom(parentSpacing->mBorder.GetBottom(coord));
|
|
}
|
|
}
|
|
|
|
// border-style: enum, none, inhert
|
|
if (nsnull != ourMargin->mBorderStyle) {
|
|
nsCSSRect* ourStyle = ourMargin->mBorderStyle;
|
|
if (eCSSUnit_Enumerated == ourStyle->mTop.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_TOP, ourStyle->mTop.GetIntValue());
|
|
}
|
|
else if (eCSSUnit_None == ourStyle->mTop.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_TOP, NS_STYLE_BORDER_STYLE_NONE);
|
|
}
|
|
else if (eCSSUnit_Inherit == ourStyle->mTop.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_TOP, parentSpacing->GetBorderStyle(NS_SIDE_TOP));
|
|
}
|
|
|
|
if (eCSSUnit_Enumerated == ourStyle->mRight.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_RIGHT, ourStyle->mRight.GetIntValue());
|
|
}
|
|
else if (eCSSUnit_None == ourStyle->mRight.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_RIGHT, NS_STYLE_BORDER_STYLE_NONE);
|
|
}
|
|
else if (eCSSUnit_Inherit == ourStyle->mRight.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_RIGHT, parentSpacing->GetBorderStyle(NS_SIDE_RIGHT));
|
|
}
|
|
|
|
if (eCSSUnit_Enumerated == ourStyle->mBottom.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_BOTTOM, ourStyle->mBottom.GetIntValue());
|
|
}
|
|
else if (eCSSUnit_None == ourStyle->mBottom.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_BOTTOM, NS_STYLE_BORDER_STYLE_NONE);
|
|
}
|
|
else if (eCSSUnit_Inherit == ourStyle->mBottom.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_BOTTOM, parentSpacing->GetBorderStyle(NS_SIDE_BOTTOM));
|
|
}
|
|
|
|
if (eCSSUnit_Enumerated == ourStyle->mLeft.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_LEFT, ourStyle->mLeft.GetIntValue());
|
|
}
|
|
else if (eCSSUnit_None == ourStyle->mLeft.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_LEFT, NS_STYLE_BORDER_STYLE_NONE);
|
|
}
|
|
else if (eCSSUnit_Inherit == ourStyle->mLeft.GetUnit()) {
|
|
spacing->SetBorderStyle(NS_SIDE_LEFT, parentSpacing->GetBorderStyle(NS_SIDE_LEFT));
|
|
}
|
|
}
|
|
|
|
// border-color: color, string, enum, inherit
|
|
if (nsnull != ourMargin->mBorderColor) {
|
|
nsCSSRect* ourBorderColor = ourMargin->mBorderColor;
|
|
nscolor borderColor;
|
|
nscolor unused = NS_RGB(0,0,0);
|
|
|
|
if (eCSSUnit_Inherit == ourBorderColor->mTop.GetUnit()) {
|
|
if (parentSpacing->GetBorderColor(NS_SIDE_TOP, borderColor)) {
|
|
spacing->SetBorderColor(NS_SIDE_TOP, borderColor);
|
|
}
|
|
else {
|
|
spacing->SetBorderTransparent(NS_SIDE_TOP);
|
|
}
|
|
}
|
|
else if (SetColor(ourBorderColor->mTop, unused, aPresContext, borderColor)) {
|
|
spacing->SetBorderColor(NS_SIDE_TOP, borderColor);
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourBorderColor->mTop.GetUnit()) {
|
|
spacing->SetBorderTransparent(NS_SIDE_TOP);
|
|
}
|
|
|
|
if (eCSSUnit_Inherit == ourBorderColor->mRight.GetUnit()) {
|
|
if (parentSpacing->GetBorderColor(NS_SIDE_RIGHT, borderColor)) {
|
|
spacing->SetBorderColor(NS_SIDE_RIGHT, borderColor);
|
|
}
|
|
else {
|
|
spacing->SetBorderTransparent(NS_SIDE_RIGHT);
|
|
}
|
|
}
|
|
else if (SetColor(ourBorderColor->mRight, unused, aPresContext, borderColor)) {
|
|
spacing->SetBorderColor(NS_SIDE_RIGHT, borderColor);
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourBorderColor->mRight.GetUnit()) {
|
|
spacing->SetBorderTransparent(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
if (eCSSUnit_Inherit == ourBorderColor->mBottom.GetUnit()) {
|
|
if (parentSpacing->GetBorderColor(NS_SIDE_BOTTOM, borderColor)) {
|
|
spacing->SetBorderColor(NS_SIDE_BOTTOM, borderColor);
|
|
}
|
|
else {
|
|
spacing->SetBorderTransparent(NS_SIDE_BOTTOM);
|
|
}
|
|
}
|
|
else if (SetColor(ourBorderColor->mBottom, unused, aPresContext, borderColor)) {
|
|
spacing->SetBorderColor(NS_SIDE_BOTTOM, borderColor);
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourBorderColor->mBottom.GetUnit()) {
|
|
spacing->SetBorderTransparent(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
if (eCSSUnit_Inherit == ourBorderColor->mLeft.GetUnit()) {
|
|
if (parentSpacing->GetBorderColor(NS_SIDE_LEFT, borderColor)) {
|
|
spacing->SetBorderColor(NS_SIDE_LEFT, borderColor);
|
|
}
|
|
else {
|
|
spacing->SetBorderTransparent(NS_SIDE_LEFT);
|
|
}
|
|
}
|
|
else if (SetColor(ourBorderColor->mLeft, unused, aPresContext, borderColor)) {
|
|
spacing->SetBorderColor(NS_SIDE_LEFT, borderColor);
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourBorderColor->mLeft.GetUnit()) {
|
|
spacing->SetBorderTransparent(NS_SIDE_LEFT);
|
|
}
|
|
}
|
|
|
|
// -moz-border-radius: length, inherit
|
|
if (! SetCoord(ourMargin->mBorderRadius, spacing->mBorderRadius, parentSpacing->mBorderRadius,
|
|
SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
}
|
|
|
|
// outline-width: length, enum, inherit
|
|
if (! SetCoord(ourMargin->mOutlineWidth, spacing->mOutlineWidth, parentSpacing->mOutlineWidth,
|
|
SETCOORD_LEH, aFont->mFont, aPresContext)) {
|
|
}
|
|
|
|
// outline-color: color, string, enum, inherit
|
|
nscolor outlineColor;
|
|
nscolor unused = NS_RGB(0,0,0);
|
|
if (eCSSUnit_Inherit == ourMargin->mOutlineColor.GetUnit()) {
|
|
if (parentSpacing->GetOutlineColor(outlineColor)) {
|
|
spacing->SetOutlineColor(outlineColor);
|
|
}
|
|
else {
|
|
spacing->SetOutlineInvert();
|
|
}
|
|
}
|
|
else if (SetColor(ourMargin->mOutlineColor, unused, aPresContext, outlineColor)) {
|
|
spacing->SetOutlineColor(outlineColor);
|
|
}
|
|
else if (eCSSUnit_Enumerated == ourMargin->mOutlineColor.GetUnit()) {
|
|
spacing->SetOutlineInvert();
|
|
}
|
|
|
|
// outline-style: enum, none, inherit
|
|
if (eCSSUnit_Enumerated == ourMargin->mOutlineStyle.GetUnit()) {
|
|
spacing->SetOutlineStyle(ourMargin->mOutlineStyle.GetIntValue());
|
|
}
|
|
else if (eCSSUnit_None == ourMargin->mOutlineStyle.GetUnit()) {
|
|
spacing->SetOutlineStyle(NS_STYLE_BORDER_STYLE_NONE);
|
|
}
|
|
else if (eCSSUnit_Inherit == ourMargin->mOutlineStyle.GetUnit()) {
|
|
spacing->SetOutlineStyle(parentSpacing->GetOutlineStyle());
|
|
}
|
|
|
|
// float-edge: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourMargin->mFloatEdge.GetUnit()) {
|
|
spacing->mFloatEdge = ourMargin->mFloatEdge.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourMargin->mFloatEdge.GetUnit()) {
|
|
spacing->mFloatEdge = parentSpacing->mFloatEdge;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationPositionInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* aFont, nsIPresContext* aPresContext)
|
|
{
|
|
nsCSSPosition* ourPosition;
|
|
if (NS_OK == aDeclaration->GetData(kCSSPositionSID, (nsCSSStruct**)&ourPosition)) {
|
|
if (nsnull != ourPosition) {
|
|
nsStylePosition* position = (nsStylePosition*)aContext->GetMutableStyleData(eStyleStruct_Position);
|
|
|
|
const nsStylePosition* parentPosition = position;
|
|
if (nsnull != aParentContext) {
|
|
parentPosition = (const nsStylePosition*)aParentContext->GetStyleData(eStyleStruct_Position);
|
|
}
|
|
|
|
// position: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourPosition->mPosition.GetUnit()) {
|
|
position->mPosition = ourPosition->mPosition.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourPosition->mPosition.GetUnit()) {
|
|
position->mPosition = parentPosition->mPosition;
|
|
}
|
|
|
|
// box offsets: length, percent, auto, inherit
|
|
if (nsnull != ourPosition->mOffset) {
|
|
nsStyleCoord coord;
|
|
nsStyleCoord parentCoord;
|
|
parentPosition->mOffset.GetTop(parentCoord);
|
|
if (SetCoord(ourPosition->mOffset->mTop, coord, parentCoord, SETCOORD_LPAH, aFont->mFont, aPresContext)) {
|
|
position->mOffset.SetTop(coord);
|
|
}
|
|
parentPosition->mOffset.GetRight(parentCoord);
|
|
if (SetCoord(ourPosition->mOffset->mRight, coord, parentCoord, SETCOORD_LPAH, aFont->mFont, aPresContext)) {
|
|
position->mOffset.SetRight(coord);
|
|
}
|
|
parentPosition->mOffset.GetBottom(parentCoord);
|
|
if (SetCoord(ourPosition->mOffset->mBottom, coord, parentCoord, SETCOORD_LPAH, aFont->mFont, aPresContext)) {
|
|
position->mOffset.SetBottom(coord);
|
|
}
|
|
parentPosition->mOffset.GetLeft(parentCoord);
|
|
if (SetCoord(ourPosition->mOffset->mLeft, coord, parentCoord, SETCOORD_LPAH, aFont->mFont, aPresContext)) {
|
|
position->mOffset.SetLeft(coord);
|
|
}
|
|
}
|
|
|
|
SetCoord(ourPosition->mWidth, position->mWidth, parentPosition->mWidth,
|
|
SETCOORD_LPAH, aFont->mFont, aPresContext);
|
|
SetCoord(ourPosition->mMinWidth, position->mMinWidth, parentPosition->mMinWidth,
|
|
SETCOORD_LPH, aFont->mFont, aPresContext);
|
|
if (! SetCoord(ourPosition->mMaxWidth, position->mMaxWidth, parentPosition->mMaxWidth,
|
|
SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
if (eCSSUnit_None == ourPosition->mMaxWidth.GetUnit()) {
|
|
position->mMaxWidth.Reset();
|
|
}
|
|
}
|
|
|
|
SetCoord(ourPosition->mHeight, position->mHeight, parentPosition->mHeight,
|
|
SETCOORD_LPAH, aFont->mFont, aPresContext);
|
|
SetCoord(ourPosition->mMinHeight, position->mMinHeight, parentPosition->mMinHeight,
|
|
SETCOORD_LPH, aFont->mFont, aPresContext);
|
|
if (! SetCoord(ourPosition->mMaxHeight, position->mMaxHeight, parentPosition->mMaxHeight,
|
|
SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
if (eCSSUnit_None == ourPosition->mMaxHeight.GetUnit()) {
|
|
position->mMaxHeight.Reset();
|
|
}
|
|
}
|
|
|
|
// box-sizing: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourPosition->mBoxSizing.GetUnit()) {
|
|
position->mBoxSizing = ourPosition->mBoxSizing.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourPosition->mBoxSizing.GetUnit()) {
|
|
position->mBoxSizing = parentPosition->mBoxSizing;
|
|
}
|
|
|
|
// z-index
|
|
if (! SetCoord(ourPosition->mZIndex, position->mZIndex, parentPosition->mZIndex,
|
|
SETCOORD_IA, aFont->mFont, nsnull)) {
|
|
if (eCSSUnit_Inherit == ourPosition->mZIndex.GetUnit()) {
|
|
// handle inherit, because it's ok to inherit 'auto' here
|
|
position->mZIndex = parentPosition->mZIndex;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationListInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* /*aFont*/, nsIPresContext* aPresContext)
|
|
{
|
|
nsCSSList* ourList;
|
|
if (NS_OK == aDeclaration->GetData(kCSSListSID, (nsCSSStruct**)&ourList)) {
|
|
if (nsnull != ourList) {
|
|
nsStyleList* list = (nsStyleList*)aContext->GetMutableStyleData(eStyleStruct_List);
|
|
|
|
const nsStyleList* parentList = list;
|
|
if (nsnull != aParentContext) {
|
|
parentList = (const nsStyleList*)aParentContext->GetStyleData(eStyleStruct_List);
|
|
}
|
|
|
|
// list-style-type: enum, none, inherit
|
|
if (eCSSUnit_Enumerated == ourList->mType.GetUnit()) {
|
|
list->mListStyleType = ourList->mType.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_None == ourList->mType.GetUnit()) {
|
|
list->mListStyleType = NS_STYLE_LIST_STYLE_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourList->mType.GetUnit()) {
|
|
list->mListStyleType = parentList->mListStyleType;
|
|
}
|
|
|
|
// list-style-image: url, none, inherit
|
|
if (eCSSUnit_URL == ourList->mImage.GetUnit()) {
|
|
ourList->mImage.GetStringValue(list->mListStyleImage);
|
|
}
|
|
else if (eCSSUnit_None == ourList->mImage.GetUnit()) {
|
|
list->mListStyleImage.Truncate();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourList->mImage.GetUnit()) {
|
|
list->mListStyleImage = parentList->mListStyleImage;
|
|
}
|
|
|
|
// list-style-position: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourList->mPosition.GetUnit()) {
|
|
list->mListStylePosition = ourList->mPosition.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourList->mPosition.GetUnit()) {
|
|
list->mListStylePosition = parentList->mListStylePosition;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationTableInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* aFont, nsIPresContext* aPresContext)
|
|
{
|
|
nsCSSTable* ourTable;
|
|
if (NS_OK == aDeclaration->GetData(kCSSTableSID, (nsCSSStruct**)&ourTable)) {
|
|
if (nsnull != ourTable) {
|
|
nsStyleTable* table = (nsStyleTable*)aContext->GetMutableStyleData(eStyleStruct_Table);
|
|
|
|
const nsStyleTable* parentTable = table;
|
|
if (nsnull != aParentContext) {
|
|
parentTable = (const nsStyleTable*)aParentContext->GetStyleData(eStyleStruct_Table);
|
|
}
|
|
nsStyleCoord coord;
|
|
|
|
// border-collapse: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourTable->mBorderCollapse.GetUnit()) {
|
|
table->mBorderCollapse = ourTable->mBorderCollapse.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourTable->mBorderCollapse.GetUnit()) {
|
|
table->mBorderCollapse = parentTable->mBorderCollapse;
|
|
}
|
|
|
|
// border-spacing-x: length, inherit
|
|
if (SetCoord(ourTable->mBorderSpacingX, coord, coord, SETCOORD_LENGTH, aFont->mFont, aPresContext)) {
|
|
table->mBorderSpacingX = coord.GetCoordValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourTable->mBorderSpacingX.GetUnit()) {
|
|
table->mBorderSpacingX = parentTable->mBorderSpacingX;
|
|
}
|
|
// border-spacing-y: length, inherit
|
|
if (SetCoord(ourTable->mBorderSpacingY, coord, coord, SETCOORD_LENGTH, aFont->mFont, aPresContext)) {
|
|
table->mBorderSpacingY = coord.GetCoordValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourTable->mBorderSpacingY.GetUnit()) {
|
|
table->mBorderSpacingY = parentTable->mBorderSpacingY;
|
|
}
|
|
|
|
// caption-side: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourTable->mCaptionSide.GetUnit()) {
|
|
table->mCaptionSide = ourTable->mCaptionSide.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourTable->mCaptionSide.GetUnit()) {
|
|
table->mCaptionSide = parentTable->mCaptionSide;
|
|
}
|
|
|
|
// empty-cells: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourTable->mEmptyCells.GetUnit()) {
|
|
table->mEmptyCells = ourTable->mEmptyCells.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourTable->mEmptyCells.GetUnit()) {
|
|
table->mEmptyCells = parentTable->mEmptyCells;
|
|
}
|
|
|
|
// table-layout: auto, enum, inherit
|
|
if (eCSSUnit_Enumerated == ourTable->mLayout.GetUnit()) {
|
|
table->mLayoutStrategy = ourTable->mLayout.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Auto == ourTable->mLayout.GetUnit()) {
|
|
table->mLayoutStrategy = NS_STYLE_TABLE_LAYOUT_AUTO;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourTable->mLayout.GetUnit()) {
|
|
table->mLayoutStrategy = parentTable->mLayoutStrategy;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationContentInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* aFont, nsIPresContext* aPresContext)
|
|
{
|
|
nsCSSContent* ourContent;
|
|
if (NS_OK == aDeclaration->GetData(kCSSContentSID, (nsCSSStruct**)&ourContent)) {
|
|
if (ourContent) {
|
|
nsStyleContent* content = (nsStyleContent*)aContext->GetMutableStyleData(eStyleStruct_Content);
|
|
|
|
const nsStyleContent* parentContent = content;
|
|
if (nsnull != aParentContext) {
|
|
parentContent = (const nsStyleContent*)aParentContext->GetStyleData(eStyleStruct_Content);
|
|
}
|
|
|
|
PRUint32 count;
|
|
nsAutoString buffer;
|
|
|
|
// content: [string, url, counter, attr, enum]+, inherit
|
|
nsCSSValueList* contentValue = ourContent->mContent;
|
|
if (contentValue) {
|
|
if (eCSSUnit_Inherit == contentValue->mValue.GetUnit()) {
|
|
count = parentContent->ContentCount();
|
|
if (NS_SUCCEEDED(content->AllocateContents(count))) {
|
|
nsStyleContentType type;
|
|
while (0 < count--) {
|
|
parentContent->GetContentAt(count, type, buffer);
|
|
content->SetContentAt(count, type, buffer);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
count = 0;
|
|
while (contentValue) {
|
|
count++;
|
|
contentValue = contentValue->mNext;
|
|
}
|
|
if (NS_SUCCEEDED(content->AllocateContents(count))) {
|
|
const nsAutoString nullStr;
|
|
count = 0;
|
|
contentValue = ourContent->mContent;
|
|
while (contentValue) {
|
|
const nsCSSValue& value = contentValue->mValue;
|
|
nsCSSUnit unit = value.GetUnit();
|
|
nsStyleContentType type;
|
|
switch (unit) {
|
|
case eCSSUnit_String: type = eStyleContentType_String; break;
|
|
case eCSSUnit_URL: type = eStyleContentType_URL; break;
|
|
case eCSSUnit_Attr: type = eStyleContentType_Attr; break;
|
|
case eCSSUnit_Counter: type = eStyleContentType_Counter; break;
|
|
case eCSSUnit_Counters: type = eStyleContentType_Counters; break;
|
|
case eCSSUnit_Enumerated:
|
|
switch (value.GetIntValue()) {
|
|
case NS_STYLE_CONTENT_OPEN_QUOTE:
|
|
type = eStyleContentType_OpenQuote; break;
|
|
case NS_STYLE_CONTENT_CLOSE_QUOTE:
|
|
type = eStyleContentType_CloseQuote; break;
|
|
case NS_STYLE_CONTENT_NO_OPEN_QUOTE:
|
|
type = eStyleContentType_NoOpenQuote; break;
|
|
case NS_STYLE_CONTENT_NO_CLOSE_QUOTE:
|
|
type = eStyleContentType_NoCloseQuote; break;
|
|
default:
|
|
NS_ERROR("bad content value");
|
|
}
|
|
break;
|
|
default:
|
|
NS_ERROR("bad content type");
|
|
}
|
|
if (type < eStyleContentType_OpenQuote) {
|
|
value.GetStringValue(buffer);
|
|
Unquote(buffer);
|
|
content->SetContentAt(count++, type, buffer);
|
|
}
|
|
else {
|
|
content->SetContentAt(count++, type, nullStr);
|
|
}
|
|
contentValue = contentValue->mNext;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// counter-increment: [string [int]]+, none, inherit
|
|
nsCSSCounterData* ourIncrement = ourContent->mCounterIncrement;
|
|
if (ourIncrement) {
|
|
PRInt32 increment;
|
|
if (eCSSUnit_Inherit == ourIncrement->mCounter.GetUnit()) {
|
|
count = parentContent->CounterIncrementCount();
|
|
if (NS_SUCCEEDED(content->AllocateCounterIncrements(count))) {
|
|
while (0 < count--) {
|
|
parentContent->GetCounterIncrementAt(count, buffer, increment);
|
|
content->SetCounterIncrementAt(count, buffer, increment);
|
|
}
|
|
}
|
|
}
|
|
else if (eCSSUnit_None == ourIncrement->mCounter.GetUnit()) {
|
|
content->AllocateCounterIncrements(0);
|
|
}
|
|
else if (eCSSUnit_String == ourIncrement->mCounter.GetUnit()) {
|
|
count = 0;
|
|
while (ourIncrement) {
|
|
count++;
|
|
ourIncrement = ourIncrement->mNext;
|
|
}
|
|
if (NS_SUCCEEDED(content->AllocateCounterIncrements(count))) {
|
|
count = 0;
|
|
ourIncrement = ourContent->mCounterIncrement;
|
|
while (ourIncrement) {
|
|
if (eCSSUnit_Integer == ourIncrement->mValue.GetUnit()) {
|
|
increment = ourIncrement->mValue.GetIntValue();
|
|
}
|
|
else {
|
|
increment = 1;
|
|
}
|
|
ourIncrement->mCounter.GetStringValue(buffer);
|
|
content->SetCounterIncrementAt(count++, buffer, increment);
|
|
ourIncrement = ourIncrement->mNext;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// counter-reset: [string [int]]+, none, inherit
|
|
nsCSSCounterData* ourReset = ourContent->mCounterReset;
|
|
if (ourReset) {
|
|
PRInt32 reset;
|
|
if (eCSSUnit_Inherit == ourReset->mCounter.GetUnit()) {
|
|
count = parentContent->CounterResetCount();
|
|
if (NS_SUCCEEDED(content->AllocateCounterResets(count))) {
|
|
while (0 < count--) {
|
|
parentContent->GetCounterResetAt(count, buffer, reset);
|
|
content->SetCounterResetAt(count, buffer, reset);
|
|
}
|
|
}
|
|
}
|
|
else if (eCSSUnit_None == ourReset->mCounter.GetUnit()) {
|
|
content->AllocateCounterResets(0);
|
|
}
|
|
else if (eCSSUnit_String == ourReset->mCounter.GetUnit()) {
|
|
count = 0;
|
|
while (ourReset) {
|
|
count++;
|
|
ourReset = ourReset->mNext;
|
|
}
|
|
if (NS_SUCCEEDED(content->AllocateCounterResets(count))) {
|
|
count = 0;
|
|
ourReset = ourContent->mCounterReset;
|
|
while (ourReset) {
|
|
if (eCSSUnit_Integer == ourReset->mValue.GetUnit()) {
|
|
reset = ourReset->mValue.GetIntValue();
|
|
}
|
|
else {
|
|
reset = 0;
|
|
}
|
|
ourReset->mCounter.GetStringValue(buffer);
|
|
content->SetCounterResetAt(count++, buffer, reset);
|
|
ourReset = ourReset->mNext;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// marker-offset: length, auto, inherit
|
|
if (! SetCoord(ourContent->mMarkerOffset, content->mMarkerOffset, parentContent->mMarkerOffset,
|
|
SETCOORD_LH | SETCOORD_AUTO, aFont->mFont, aPresContext)) {
|
|
}
|
|
|
|
// quotes: [string string]+, none, inherit
|
|
nsCSSQuotes* ourQuotes = ourContent->mQuotes;
|
|
if (ourQuotes) {
|
|
nsAutoString closeBuffer;
|
|
if (eCSSUnit_Inherit == ourQuotes->mOpen.GetUnit()) {
|
|
count = parentContent->QuotesCount();
|
|
if (NS_SUCCEEDED(content->AllocateQuotes(count))) {
|
|
while (0 < count--) {
|
|
parentContent->GetQuotesAt(count, buffer, closeBuffer);
|
|
content->SetQuotesAt(count, buffer, closeBuffer);
|
|
}
|
|
}
|
|
}
|
|
else if (eCSSUnit_None == ourQuotes->mOpen.GetUnit()) {
|
|
content->AllocateQuotes(0);
|
|
}
|
|
else if (eCSSUnit_String == ourQuotes->mOpen.GetUnit()) {
|
|
count = 0;
|
|
while (ourQuotes) {
|
|
count++;
|
|
ourQuotes = ourQuotes->mNext;
|
|
}
|
|
if (NS_SUCCEEDED(content->AllocateQuotes(count))) {
|
|
count = 0;
|
|
ourQuotes = ourContent->mQuotes;
|
|
while (ourQuotes) {
|
|
ourQuotes->mOpen.GetStringValue(buffer);
|
|
ourQuotes->mClose.GetStringValue(closeBuffer);
|
|
Unquote(buffer);
|
|
Unquote(closeBuffer);
|
|
content->SetQuotesAt(count++, buffer, closeBuffer);
|
|
ourQuotes = ourQuotes->mNext;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationUIInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* /*aFont*/, nsIPresContext* aPresContext)
|
|
{
|
|
nsCSSUserInterface* ourUI;
|
|
if (NS_OK == aDeclaration->GetData(kCSSUserInterfaceSID, (nsCSSStruct**)&ourUI)) {
|
|
if (nsnull != ourUI) {
|
|
// Get our user interface style and our parent's user interface style
|
|
nsStyleUserInterface* ui = (nsStyleUserInterface*) aContext->GetMutableStyleData(eStyleStruct_UserInterface);
|
|
const nsStyleUserInterface* parentUI = ui;
|
|
if (nsnull != aParentContext) {
|
|
parentUI = (const nsStyleUserInterface*)aParentContext->GetStyleData(eStyleStruct_UserInterface);
|
|
}
|
|
|
|
// user-input: auto, none, enum, inherit
|
|
if (eCSSUnit_Enumerated == ourUI->mUserInput.GetUnit()) {
|
|
ui->mUserInput = ourUI->mUserInput.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Auto == ourUI->mUserInput.GetUnit()) {
|
|
ui->mUserInput = NS_STYLE_USER_INPUT_AUTO;
|
|
}
|
|
else if (eCSSUnit_None == ourUI->mUserInput.GetUnit()) {
|
|
ui->mUserInput = NS_STYLE_USER_INPUT_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourUI->mUserInput.GetUnit()) {
|
|
ui->mUserInput = parentUI->mUserInput;
|
|
}
|
|
|
|
// user-modify: enum, inherit
|
|
if (eCSSUnit_Enumerated == ourUI->mUserModify.GetUnit()) {
|
|
ui->mUserModify = ourUI->mUserModify.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourUI->mUserModify.GetUnit()) {
|
|
ui->mUserModify = parentUI->mUserModify;
|
|
}
|
|
|
|
// user-select: none, enum, inherit
|
|
if (eCSSUnit_Enumerated == ourUI->mUserSelect.GetUnit()) {
|
|
ui->mUserSelect = ourUI->mUserSelect.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_None == ourUI->mUserSelect.GetUnit()) {
|
|
ui->mUserSelect = NS_STYLE_USER_SELECT_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourUI->mUserSelect.GetUnit()) {
|
|
ui->mUserSelect = parentUI->mUserSelect;
|
|
}
|
|
|
|
// key-equivalent: none, enum XXX, inherit
|
|
nsCSSValueList* keyEquiv = ourUI->mKeyEquivalent;
|
|
if (keyEquiv) {
|
|
// XXX need to deal with multiple values
|
|
if (eCSSUnit_Enumerated == keyEquiv->mValue.GetUnit()) {
|
|
ui->mKeyEquivalent = PRUnichar(0); // XXX To be implemented
|
|
}
|
|
else if (eCSSUnit_None == keyEquiv->mValue.GetUnit()) {
|
|
ui->mKeyEquivalent = PRUnichar(0);
|
|
}
|
|
else if (eCSSUnit_Inherit == keyEquiv->mValue.GetUnit()) {
|
|
ui->mKeyEquivalent = parentUI->mKeyEquivalent;
|
|
}
|
|
}
|
|
|
|
// user-focus: none, normal, enum, inherit
|
|
if (eCSSUnit_Enumerated == ourUI->mUserFocus.GetUnit()) {
|
|
ui->mUserFocus = ourUI->mUserFocus.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_None == ourUI->mUserFocus.GetUnit()) {
|
|
ui->mUserFocus = NS_STYLE_USER_FOCUS_NONE;
|
|
}
|
|
else if (eCSSUnit_Normal == ourUI->mUserFocus.GetUnit()) {
|
|
ui->mUserFocus = NS_STYLE_USER_FOCUS_NORMAL;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourUI->mUserFocus.GetUnit()) {
|
|
ui->mUserFocus = parentUI->mUserFocus;
|
|
}
|
|
|
|
// resizer: auto, none, enum, inherit
|
|
if (eCSSUnit_Enumerated == ourUI->mResizer.GetUnit()) {
|
|
ui->mResizer = ourUI->mResizer.GetIntValue();
|
|
}
|
|
else if (eCSSUnit_Auto == ourUI->mResizer.GetUnit()) {
|
|
ui->mResizer = NS_STYLE_RESIZER_AUTO;
|
|
}
|
|
else if (eCSSUnit_None == ourUI->mResizer.GetUnit()) {
|
|
ui->mResizer = NS_STYLE_RESIZER_NONE;
|
|
}
|
|
else if (eCSSUnit_Inherit == ourUI->mResizer.GetUnit()) {
|
|
ui->mResizer = parentUI->mResizer;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
void MapDeclarationInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIPresContext* aPresContext)
|
|
{
|
|
if (nsnull != aDeclaration) {
|
|
nsIStyleContext* parentContext = aContext->GetParent();
|
|
nsStyleFont* font = (nsStyleFont*)aContext->GetMutableStyleData(eStyleStruct_Font);
|
|
|
|
MapDeclarationTextInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
MapDeclarationDisplayInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
MapDeclarationColorInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
MapDeclarationMarginInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
MapDeclarationPositionInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
MapDeclarationListInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
MapDeclarationTableInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
MapDeclarationContentInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
MapDeclarationUIInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
NS_IF_RELEASE(parentContext);
|
|
}
|
|
}
|
|
|
|
|
|
static void ListNameSpace(FILE* out, nsINameSpaceManager*& aManager, PRInt32 aNameSpaceID)
|
|
{
|
|
if (kNameSpaceID_Unknown == aNameSpaceID) {
|
|
fputs("*|", out);
|
|
}
|
|
else if (kNameSpaceID_None == aNameSpaceID) {
|
|
fputs("|", out);
|
|
}
|
|
else if (kNameSpaceID_None < aNameSpaceID) {
|
|
nsAutoString buffer;
|
|
if (! aManager) {
|
|
NS_NewNameSpaceManager(&aManager);
|
|
}
|
|
if (aManager) {
|
|
aManager->GetNameSpaceURI(aNameSpaceID, buffer);
|
|
}
|
|
else {
|
|
buffer = "{namespace ID: ";
|
|
buffer.Append(aNameSpaceID, 10);
|
|
buffer.Append("}");
|
|
}
|
|
fputs(buffer, out);
|
|
fputs("|", out);
|
|
}
|
|
}
|
|
|
|
static void ListSelector(FILE* out, const nsCSSSelector* aSelector)
|
|
{
|
|
nsAutoString buffer;
|
|
nsINameSpaceManager* nameSpaceMgr = nsnull;
|
|
|
|
if (0 != aSelector->mOperator) {
|
|
buffer.Truncate();
|
|
buffer.Append(aSelector->mOperator);
|
|
buffer.Append(" ");
|
|
fputs(buffer, out);
|
|
}
|
|
ListNameSpace(out, nameSpaceMgr, aSelector->mNameSpace);
|
|
if (nsnull != aSelector->mTag) {
|
|
aSelector->mTag->ToString(buffer);
|
|
fputs(buffer, out);
|
|
}
|
|
else {
|
|
fputs("*", out);
|
|
}
|
|
if (nsnull != aSelector->mID) {
|
|
aSelector->mID->ToString(buffer);
|
|
fputs("#", out);
|
|
fputs(buffer, out);
|
|
}
|
|
nsAtomList* list = aSelector->mClassList;
|
|
while (nsnull != list) {
|
|
list->mAtom->ToString(buffer);
|
|
fputs(".", out);
|
|
fputs(buffer, out);
|
|
list = list->mNext;
|
|
}
|
|
list = aSelector->mPseudoClassList;
|
|
while (nsnull != list) {
|
|
list->mAtom->ToString(buffer);
|
|
fputs(buffer, out);
|
|
list = list->mNext;
|
|
}
|
|
nsAttrSelector* attr = aSelector->mAttrList;
|
|
while (nsnull != attr) {
|
|
fputs("[", out);
|
|
ListNameSpace(out, nameSpaceMgr, attr->mNameSpace);
|
|
attr->mAttr->ToString(buffer);
|
|
fputs(buffer, out);
|
|
if (NS_ATTR_FUNC_SET != attr->mFunction) {
|
|
switch (attr->mFunction) {
|
|
case NS_ATTR_FUNC_EQUALS: fputs("=", out); break;
|
|
case NS_ATTR_FUNC_INCLUDES: fputs("~=", out); break;
|
|
case NS_ATTR_FUNC_DASHMATCH: fputs("|=", out); break;
|
|
}
|
|
fputs(attr->mValue, out);
|
|
}
|
|
fputs("]", out);
|
|
attr = attr->mNext;
|
|
}
|
|
NS_IF_RELEASE(nameSpaceMgr);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
// Indent
|
|
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
|
|
|
|
const nsCSSSelector* selector = &mSelector;
|
|
|
|
while (nsnull != selector) {
|
|
ListSelector(out, selector);
|
|
fputs(" ", out);
|
|
selector = selector->mNext;
|
|
}
|
|
|
|
nsAutoString buffer;
|
|
|
|
buffer.Append("weight: ");
|
|
buffer.Append(mWeight, 10);
|
|
buffer.Append(" ");
|
|
fputs(buffer, out);
|
|
if (nsnull != mDeclaration) {
|
|
mDeclaration->List(out);
|
|
}
|
|
else {
|
|
fputs("{ null declaration }", out);
|
|
}
|
|
fputs("\n", out);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetType(PRUint16* aType)
|
|
{
|
|
*aType = nsIDOMCSSRule::STYLE_RULE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetCssText(nsString& aCssText)
|
|
{
|
|
aCssText = mSelectorText;
|
|
// XXX TBI append declaration too
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::SetCssText(const nsString& aCssText)
|
|
{
|
|
// XXX TBI - need to re-parse rule & declaration
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetSheet(nsIDOMCSSStyleSheet** aSheet)
|
|
{
|
|
if (nsnull != mSheet) {
|
|
return mSheet->QueryInterface(kIDOMCSSStyleSheetIID, (void**)aSheet);
|
|
}
|
|
*aSheet = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetSelectorText(nsString& aSelectorText)
|
|
{
|
|
aSelectorText = mSelectorText;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::SetSelectorText(const nsString& aSelectorText)
|
|
{
|
|
// XXX TBI - get a parser and re-parse the selectors,
|
|
// XXX then need to re-compute the cascade
|
|
// XXX and dirty sheet
|
|
mSelectorText = aSelectorText;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetStyle(nsIDOMCSSStyleDeclaration** aStyle)
|
|
{
|
|
if (nsnull == mDOMDeclaration) {
|
|
mDOMDeclaration = new DOMCSSDeclarationImpl(this);
|
|
if (nsnull == mDOMDeclaration) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
NS_ADDREF(mDOMDeclaration);
|
|
}
|
|
|
|
*aStyle = mDOMDeclaration;
|
|
NS_ADDREF(mDOMDeclaration);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::SetStyle(nsIDOMCSSStyleDeclaration* aStyle)
|
|
{
|
|
// XXX TBI
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetScriptObject(nsIScriptContext *aContext, void** aScriptObject)
|
|
{
|
|
nsresult res = NS_OK;
|
|
nsIScriptGlobalObject *global = aContext->GetGlobalObject();
|
|
|
|
if (nsnull == mScriptObject) {
|
|
nsISupports *supports = (nsISupports *)(nsICSSStyleRule *)this;
|
|
// XXX Parent should be the style sheet
|
|
// XXX Should be done through factory
|
|
res = NS_NewScriptCSSStyleRule(aContext,
|
|
supports,
|
|
(nsISupports *)global,
|
|
(void**)&mScriptObject);
|
|
}
|
|
*aScriptObject = mScriptObject;
|
|
|
|
NS_RELEASE(global);
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::SetScriptObject(void* aScriptObject)
|
|
{
|
|
mScriptObject = aScriptObject;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_HTML nsresult
|
|
NS_NewCSSStyleRule(nsICSSStyleRule** aInstancePtrResult, const nsCSSSelector& aSelector)
|
|
{
|
|
if (aInstancePtrResult == nsnull) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
CSSStyleRuleImpl *it = new CSSStyleRuleImpl(aSelector);
|
|
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
return it->QueryInterface(kICSSStyleRuleIID, (void **) aInstancePtrResult);
|
|
}
|