33de22fd07
If these fonts are set in the html.css or quirk.css they cannot be overriden We now use the CSS3 font names and for NavQuirks we adjust the fonts to match Nav 4.x The change is to give field fonts monospace instead of sans-serif Bug 44656 r=dcone git-svn-id: svn://10.0.0.236/trunk@78262 18797224-902f-48f8-a5cc-f745e15eee43
3445 lines
117 KiB
C++
3445 lines
117 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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#include "nsIStyleSet.h"
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#include "nsISizeOfHandler.h"
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// #define DEBUG_REFS
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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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static NS_DEFINE_IID(kCSSBreaksSID, NS_CSS_BREAKS_SID);
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static NS_DEFINE_IID(kCSSPageSID, NS_CSS_PAGE_SID);
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// EnsureBlockDisplay:
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// - if the display value (argument) is not a block-type
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// then we set it to a valid block display value
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// - For enforcing the floated/positioned element CSS2 rules
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static void EnsureBlockDisplay(/*in out*/PRUint8 &display);
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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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#ifdef DEBUG_REFS
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PRUint32 gAttrSelectorCount=0;
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#endif
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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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#ifdef DEBUG_REFS
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gAttrSelectorCount++;
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printf( "nsAttrSelector Instances (ctor): %ld\n", (long)gAttrSelectorCount);
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#endif
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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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#ifdef DEBUG_REFS
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gAttrSelectorCount++;
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printf( "nsAttrSelector Instances (ctor): %ld\n", (long)gAttrSelectorCount);
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#endif
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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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#ifdef DEBUG_REFS
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gAttrSelectorCount++;
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printf( "nsAttrSelector Instances (cp-ctor): %ld\n", (long)gAttrSelectorCount);
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#endif
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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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#ifdef DEBUG_REFS
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gAttrSelectorCount--;
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printf( "nsAttrSelector Instances (dtor): %ld\n", (long)gAttrSelectorCount);
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#endif
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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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/******************************************************************************
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* SizeOf method:
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*
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* Self (reported as nsAttrSelector's size):
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* 1) sizeof(*this) + the size of mAttr atom (if it exists and is unique)
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*
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* Contained / Aggregated data (not reported as nsAttrSelector's size):
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* none
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*
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* Children / siblings / parents:
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* 1) Recurses to the mMext instance which is reported as a seperate instance
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*
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******************************************************************************/
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void nsAttrSelector::SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize)
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{
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NS_ASSERTION(aSizeOfHandler != nsnull, "SizeOf handler cannot be null");
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// first get the unique items collection
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UNIQUE_STYLE_ITEMS(uniqueItems);
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if(! uniqueItems->AddItem((void*)this)){
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return;
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}
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PRUint32 localSize=0;
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// create a tag for this instance
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nsCOMPtr<nsIAtom> tag;
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tag = getter_AddRefs(NS_NewAtom("nsAttrSelector"));
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// get the size of an empty instance and add to the sizeof handler
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aSize = sizeof(*this);
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// add in the mAttr atom
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if (mAttr && uniqueItems->AddItem(mAttr)){
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mAttr->SizeOf(aSizeOfHandler, &localSize);
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aSize += localSize;
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}
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aSizeOfHandler->AddSize(tag,aSize);
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// recurse to the next one...
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if(mNext){
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mNext->SizeOf(aSizeOfHandler, localSize);
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}
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}
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MOZ_DECL_CTOR_COUNTER(nsCSSSelector);
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#ifdef DEBUG_REFS
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PRUint32 gSelectorCount=0;
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#endif
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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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#ifdef DEBUG_REFS
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gSelectorCount++;
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printf( "nsCSSSelector Instances (ctor): %ld\n", (long)gSelectorCount);
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#endif
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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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#ifdef DEBUG_REFS
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gSelectorCount++;
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printf( "nsCSSSelector Instances (cp-ctor): %ld\n", (long)gSelectorCount);
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#endif
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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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#ifdef DEBUG_REFS
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gSelectorCount--;
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printf( "nsCSSSelector Instances (dtor): %ld\n", (long)gSelectorCount);
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#endif
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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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|
{
|
|
NS_IF_RELEASE(mTag);
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|
if (0 < aTag.Length()) {
|
|
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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|
{
|
|
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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|
{
|
|
if (0 < aClass.Length()) {
|
|
nsAtomList** list = &mClassList;
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|
while (nsnull != *list) {
|
|
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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|
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void nsCSSSelector::AddPseudoClass(const nsString& aPseudoClass)
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|
{
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|
if (0 < aPseudoClass.Length()) {
|
|
nsAtomList** list = &mPseudoClassList;
|
|
while (nsnull != *list) {
|
|
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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|
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void nsCSSSelector::AddPseudoClass(nsIAtom* aPseudoClass)
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|
{
|
|
if (nsnull != aPseudoClass) {
|
|
nsAtomList** list = &mPseudoClassList;
|
|
while (nsnull != *list) {
|
|
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)
|
|
{
|
|
if (0 < aAttr.Length()) {
|
|
nsAttrSelector** list = &mAttrList;
|
|
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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|
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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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|
{
|
|
if (0 < aAttr.Length()) {
|
|
nsAttrSelector** list = &mAttrList;
|
|
while (nsnull != *list) {
|
|
list = &((*list)->mNext);
|
|
}
|
|
*list = new nsAttrSelector(aNameSpace, aAttr, aFunc, aValue, aCaseSensitive);
|
|
}
|
|
}
|
|
|
|
void nsCSSSelector::SetOperator(PRUnichar aOperator)
|
|
{
|
|
mOperator = aOperator;
|
|
}
|
|
|
|
PRInt32 nsCSSSelector::CalcWeight(void) const
|
|
{
|
|
PRInt32 weight = 0;
|
|
|
|
if (nsnull != mTag) {
|
|
weight += 0x000001;
|
|
}
|
|
if (nsnull != mID) {
|
|
weight += 0x010000;
|
|
}
|
|
nsAtomList* list = mClassList;
|
|
while (nsnull != list) {
|
|
weight += 0x000100;
|
|
list = list->mNext;
|
|
}
|
|
list = mPseudoClassList;
|
|
while (nsnull != list) {
|
|
weight += 0x000100;
|
|
list = list->mNext;
|
|
}
|
|
nsAttrSelector* attr = mAttrList;
|
|
while (nsnull != attr) {
|
|
weight += 0x000100;
|
|
attr = attr->mNext;
|
|
}
|
|
return weight;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SizeOf method:
|
|
*
|
|
* Self (reported as nsCSSSelector's size):
|
|
* 1) sizeof(*this) + the size of the mTag and mID atoms (if unique)
|
|
* + the size of the mClassList and mPseudoClassList unique items
|
|
*
|
|
* Contained / Aggregated data (not reported as nsCSSSelector's size):
|
|
* 1) AttributeList is called out to seperately if it exists
|
|
*
|
|
* Children / siblings / parents:
|
|
* 1) Recurses to mNext which is counted as it's own instance
|
|
*
|
|
******************************************************************************/
|
|
void nsCSSSelector::SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize)
|
|
{
|
|
NS_ASSERTION(aSizeOfHandler != nsnull, "SizeOf handler cannot be null");
|
|
|
|
// first get the unique items collection
|
|
UNIQUE_STYLE_ITEMS(uniqueItems);
|
|
if(! uniqueItems->AddItem((void*)this)){
|
|
return;
|
|
}
|
|
|
|
PRUint32 localSize=0;
|
|
|
|
// create a tag for this instance
|
|
nsCOMPtr<nsIAtom> tag;
|
|
tag = getter_AddRefs(NS_NewAtom("nsCSSSelector"));
|
|
// get the size of an empty instance and add to the sizeof handler
|
|
aSize = sizeof(*this);
|
|
|
|
// now get the member-atoms and add them in
|
|
if(mTag && uniqueItems->AddItem(mTag)){
|
|
localSize = 0;
|
|
mTag->SizeOf(aSizeOfHandler, &localSize);
|
|
aSize += localSize;
|
|
}
|
|
if(mID && uniqueItems->AddItem(mID)){
|
|
localSize = 0;
|
|
mID->SizeOf(aSizeOfHandler, &localSize);
|
|
aSize += localSize;
|
|
}
|
|
// a couple of simple atom lists
|
|
if(mClassList && uniqueItems->AddItem(mClassList)){
|
|
aSize += sizeof(*mClassList);
|
|
nsAtomList *pNext = nsnull;
|
|
pNext = mClassList;
|
|
while(pNext){
|
|
if(pNext->mAtom && uniqueItems->AddItem(pNext->mAtom)){
|
|
localSize = 0;
|
|
pNext->mAtom->SizeOf(aSizeOfHandler, &localSize);
|
|
aSize += localSize;
|
|
}
|
|
pNext = pNext->mNext;
|
|
}
|
|
}
|
|
if(mPseudoClassList && uniqueItems->AddItem(mPseudoClassList)){
|
|
nsAtomList *pNext = nsnull;
|
|
pNext = mPseudoClassList;
|
|
while(pNext){
|
|
if(pNext->mAtom && uniqueItems->AddItem(pNext->mAtom)){
|
|
localSize = 0;
|
|
pNext->mAtom->SizeOf(aSizeOfHandler, &localSize);
|
|
aSize += localSize;
|
|
}
|
|
pNext = pNext->mNext;
|
|
}
|
|
}
|
|
// done with undelegated sizes
|
|
aSizeOfHandler->AddSize(tag, aSize);
|
|
|
|
// the AttributeList gets its own delegation-call
|
|
if(mAttrList){
|
|
localSize = 0;
|
|
mAttrList->SizeOf(aSizeOfHandler, localSize);
|
|
}
|
|
// finally chain to the next...
|
|
if(mNext){
|
|
localSize = 0;
|
|
mNext->SizeOf(aSizeOfHandler, localSize);
|
|
}
|
|
}
|
|
|
|
// -- CSSImportantRule -------------------------------
|
|
|
|
static nscoord CalcLength(const nsCSSValue& aValue, const nsFont& aFont,
|
|
nsIPresContext* aPresContext);
|
|
static PRBool SetCoord(const nsCSSValue& aValue, nsStyleCoord& aCoord,
|
|
const nsStyleCoord& aParentCoord,
|
|
PRInt32 aMask, const nsFont& aFont,
|
|
nsIPresContext* aPresContext);
|
|
|
|
static void MapDeclarationFontInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext,
|
|
nsIPresContext* aPresContext);
|
|
static void MapDeclarationInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext,
|
|
nsIPresContext* aPresContext);
|
|
|
|
|
|
class CSSStyleRuleImpl;
|
|
|
|
class CSSImportantRule : public nsIStyleRule {
|
|
public:
|
|
CSSImportantRule(nsICSSStyleSheet* aSheet, nsICSSDeclaration* aDeclaration);
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
// NS_IMETHOD Equals(const nsIStyleRule* aRule, PRBool& aResult) const;
|
|
// NS_IMETHOD HashValue(PRUint32& aValue) const;
|
|
|
|
NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
|
|
|
|
// Strength is an out-of-band weighting, useful for mapping CSS ! important
|
|
NS_IMETHOD GetStrength(PRInt32& aStrength) 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;
|
|
|
|
virtual void SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize);
|
|
|
|
protected:
|
|
virtual ~CSSImportantRule(void);
|
|
|
|
nsICSSDeclaration* mDeclaration;
|
|
nsICSSStyleSheet* mSheet;
|
|
|
|
friend class CSSStyleRuleImpl;
|
|
};
|
|
|
|
CSSImportantRule::CSSImportantRule(nsICSSStyleSheet* aSheet, nsICSSDeclaration* aDeclaration)
|
|
: mDeclaration(aDeclaration),
|
|
mSheet(aSheet)
|
|
{
|
|
NS_INIT_REFCNT();
|
|
NS_IF_ADDREF(mDeclaration);
|
|
}
|
|
|
|
CSSImportantRule::~CSSImportantRule(void)
|
|
{
|
|
NS_IF_RELEASE(mDeclaration);
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS(CSSImportantRule, kIStyleRuleIID);
|
|
|
|
#if 0
|
|
NS_IMETHODIMP
|
|
CSSImportantRule::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
|
|
{
|
|
aResult = PRBool(aRule == this);
|
|
return NS_OK;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SizeOf method:
|
|
*
|
|
* Self (reported as CSSImportantRule's size):
|
|
* 1) sizeof(*this)
|
|
*
|
|
* Contained / Aggregated data (not reported as CSSImportantRule's size):
|
|
* 1) mDeclaration is sized seperately
|
|
* 2) mSheet is sized seperately
|
|
*
|
|
* Children / siblings / parents:
|
|
* none
|
|
*
|
|
******************************************************************************/
|
|
void CSSImportantRule::SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize)
|
|
{
|
|
NS_ASSERTION(aSizeOfHandler != nsnull, "SizeOf handler cannot be null");
|
|
|
|
// first get the unique items collection
|
|
UNIQUE_STYLE_ITEMS(uniqueItems);
|
|
if(! uniqueItems->AddItem((void*)this)){
|
|
return;
|
|
}
|
|
|
|
PRUint32 localSize=0;
|
|
|
|
// create a tag for this instance
|
|
nsCOMPtr<nsIAtom> tag;
|
|
tag = getter_AddRefs(NS_NewAtom("CSSImportantRule"));
|
|
// get the size of an empty instance and add to the sizeof handler
|
|
aSize = sizeof(CSSImportantRule);
|
|
aSizeOfHandler->AddSize(tag,aSize);
|
|
|
|
// now dump the mDeclaration and mSheet
|
|
if(mDeclaration){
|
|
mDeclaration->SizeOf(aSizeOfHandler, localSize);
|
|
}
|
|
if(mSheet){
|
|
mSheet->SizeOf(aSizeOfHandler, localSize);
|
|
}
|
|
}
|
|
|
|
// -- nsDOMStyleRuleDeclaration -------------------------------
|
|
|
|
class DOMCSSDeclarationImpl : public nsDOMCSSDeclaration
|
|
{
|
|
public:
|
|
DOMCSSDeclarationImpl(nsICSSStyleRule *aRule);
|
|
~DOMCSSDeclarationImpl(void);
|
|
|
|
NS_IMETHOD RemoveProperty(const nsAReadableString& aPropertyName,
|
|
nsAWritableString& aReturn);
|
|
|
|
virtual void DropReference(void);
|
|
virtual nsresult GetCSSDeclaration(nsICSSDeclaration **aDecl,
|
|
PRBool aAllocate);
|
|
virtual nsresult SetCSSDeclaration(nsICSSDeclaration *aDecl);
|
|
virtual nsresult ParseDeclaration(const nsAReadableString& aDecl,
|
|
PRBool aParseOnlyOneDecl,
|
|
PRBool aClearOldDecl);
|
|
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);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DOMCSSDeclarationImpl::RemoveProperty(const nsAReadableString& aPropertyName,
|
|
nsAWritableString& aReturn)
|
|
{
|
|
aReturn.Truncate();
|
|
|
|
nsCOMPtr<nsICSSDeclaration> decl;
|
|
nsresult rv = GetCSSDeclaration(getter_AddRefs(decl), PR_TRUE);
|
|
|
|
if (NS_SUCCEEDED(rv) && decl) {
|
|
nsCSSProperty prop = nsCSSProps::LookupProperty(aPropertyName);
|
|
nsCSSValue val;
|
|
|
|
rv = decl->RemoveProperty(prop, val);
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// We pass in eCSSProperty_UNKNOWN here so that we don't get the
|
|
// property name in the return string.
|
|
val.ToString(aReturn, eCSSProperty_UNKNOWN);
|
|
} else {
|
|
// If we tried to remove an invalid property or a property that wasn't
|
|
// set we simply return success and an empty string
|
|
rv = NS_OK;
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
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::SetCSSDeclaration(nsICSSDeclaration *aDecl)
|
|
{
|
|
if (nsnull != mRule) {
|
|
mRule->SetDeclaration(aDecl);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DOMCSSDeclarationImpl::ParseDeclaration(const nsAReadableString& aDecl,
|
|
PRBool aParseOnlyOneDecl,
|
|
PRBool aClearOldDecl)
|
|
{
|
|
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)) {
|
|
nsCOMPtr<nsICSSDeclaration> declClone;
|
|
decl->Clone(*getter_AddRefs(declClone));
|
|
NS_ENSURE_TRUE(declClone, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
if (aClearOldDecl) {
|
|
// This should be done with decl->Clear() once such a method exists.
|
|
nsAutoString propName;
|
|
PRUint32 count, i;
|
|
|
|
decl->Count(&count);
|
|
|
|
for (i = 0; i < count; i++) {
|
|
decl->GetNthProperty(0, propName);
|
|
|
|
nsCSSProperty prop = nsCSSProps::LookupProperty(propName);
|
|
nsCSSValue val;
|
|
|
|
decl->RemoveProperty(prop, val);
|
|
}
|
|
}
|
|
|
|
PRInt32 hint;
|
|
result = cssParser->ParseAndAppendDeclaration(aDecl, baseURI, decl,
|
|
aParseOnlyOneDecl, &hint);
|
|
|
|
if (result == NS_CSS_PARSER_DROP_DECLARATION) {
|
|
SetCSSDeclaration(declClone);
|
|
result = NS_OK;
|
|
} else 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);
|
|
} else {
|
|
NS_ENSURE_ARG_POINTER(aParent);
|
|
*aParent = nsnull;
|
|
}
|
|
|
|
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;
|
|
|
|
virtual void SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize);
|
|
|
|
// nsIDOMCSSRule interface
|
|
NS_DECL_IDOMCSSRULE
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// nsIDOMCSSStyleRule interface
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NS_DECL_IDOMCSSSTYLERULE
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// nsIScriptObjectOwner interface
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NS_IMETHOD GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
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NS_IMETHOD SetScriptObject(void* aScriptObject);
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private:
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// These are not supported and are not implemented!
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CSSStyleRuleImpl& operator=(const CSSStyleRuleImpl& aCopy);
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protected:
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virtual ~CSSStyleRuleImpl(void);
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protected:
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nsCSSSelector mSelector;
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nsString mSelectorText;
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nsICSSDeclaration* mDeclaration;
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PRInt32 mWeight;
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CSSImportantRule* mImportantRule;
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DOMCSSDeclarationImpl* mDOMDeclaration;
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void* mScriptObject;
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};
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#ifdef DEBUG_REFS
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PRUint32 gStyleRuleCount=0;
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#endif
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CSSStyleRuleImpl::CSSStyleRuleImpl(const nsCSSSelector& aSelector)
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: nsCSSRule(),
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mSelector(aSelector), mSelectorText(), mDeclaration(nsnull),
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mWeight(0), mImportantRule(nsnull),
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mDOMDeclaration(nsnull),
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mScriptObject(nsnull)
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{
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#ifdef DEBUG_REFS
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gStyleRuleCount++;
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printf( "CSSStyleRuleImpl Instances (ctor): %ld\n", (long)gStyleRuleCount);
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#endif
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}
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CSSStyleRuleImpl::CSSStyleRuleImpl(const CSSStyleRuleImpl& aCopy)
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: nsCSSRule(aCopy),
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mSelector(aCopy.mSelector),
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mSelectorText(aCopy.mSelectorText),
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mDeclaration(nsnull),
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mWeight(aCopy.mWeight),
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mImportantRule(nsnull),
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mDOMDeclaration(nsnull),
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mScriptObject(nsnull)
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{
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#ifdef DEBUG_REFS
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gStyleRuleCount++;
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printf( "CSSStyleRuleImpl Instances (cp-ctor): %ld\n", (long)gStyleRuleCount);
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#endif
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nsCSSSelector* copySel = aCopy.mSelector.mNext;
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nsCSSSelector* ourSel = &mSelector;
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while (copySel && ourSel) {
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ourSel->mNext = new nsCSSSelector(*copySel);
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ourSel = ourSel->mNext;
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copySel = copySel->mNext;
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}
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if (aCopy.mDeclaration) {
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aCopy.mDeclaration->Clone(mDeclaration);
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}
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// rest is constructed lazily on existing data
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}
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CSSStyleRuleImpl::~CSSStyleRuleImpl(void)
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{
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#ifdef DEBUG_REFS
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gStyleRuleCount--;
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printf( "CSSStyleRuleImpl Instances (dtor): %ld\n", (long)gStyleRuleCount);
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#endif
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nsCSSSelector* next = mSelector.mNext;
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while (nsnull != next) {
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nsCSSSelector* selector = next;
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next = selector->mNext;
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delete selector;
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}
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NS_IF_RELEASE(mDeclaration);
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if (nsnull != mImportantRule) {
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mImportantRule->mSheet = nsnull;
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NS_RELEASE(mImportantRule);
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}
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if (nsnull != mDOMDeclaration) {
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mDOMDeclaration->DropReference();
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}
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}
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NS_IMPL_ADDREF_INHERITED(CSSStyleRuleImpl, nsCSSRule);
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NS_IMPL_RELEASE_INHERITED(CSSStyleRuleImpl, nsCSSRule);
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nsresult CSSStyleRuleImpl::QueryInterface(const nsIID& aIID,
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void** aInstancePtrResult)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(kICSSStyleRuleIID)) {
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*aInstancePtrResult = (void*) ((nsICSSStyleRule*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kICSSRuleIID)) {
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*aInstancePtrResult = (void*) ((nsICSSRule*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIStyleRuleIID)) {
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*aInstancePtrResult = (void*) ((nsIStyleRule*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIDOMCSSRuleIID)) {
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nsIDOMCSSRule *tmp = this;
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*aInstancePtrResult = (void*) tmp;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIDOMCSSStyleRuleIID)) {
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nsIDOMCSSStyleRule *tmp = this;
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*aInstancePtrResult = (void*) tmp;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIScriptObjectOwnerIID)) {
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nsIScriptObjectOwner *tmp = this;
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*aInstancePtrResult = (void*) tmp;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kISupportsIID)) {
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nsICSSStyleRule *tmp = this;
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nsISupports *tmp2 = tmp;
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*aInstancePtrResult = (void*) tmp2;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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#if 0
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NS_IMETHODIMP CSSStyleRuleImpl::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
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{
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nsICSSStyleRule* iCSSRule;
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if (this == aRule) {
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aResult = PR_TRUE;
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}
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else {
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aResult = PR_FALSE;
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if ((nsnull != aRule) &&
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(NS_OK == ((nsIStyleRule*)aRule)->QueryInterface(kICSSStyleRuleIID, (void**) &iCSSRule))) {
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CSSStyleRuleImpl* rule = (CSSStyleRuleImpl*)iCSSRule;
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const nsCSSSelector* local = &mSelector;
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const nsCSSSelector* other = &(rule->mSelector);
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aResult = PR_TRUE;
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if ((rule->mDeclaration != mDeclaration) ||
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(rule->mWeight != mWeight)) {
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aResult = PR_FALSE;
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}
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while ((PR_TRUE == aResult) && (nsnull != local) && (nsnull != other)) {
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if (! local->Equals(other)) {
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aResult = PR_FALSE;
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}
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local = local->mNext;
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other = other->mNext;
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}
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if ((nsnull != local) || (nsnull != other)) { // more were left
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aResult = PR_FALSE;
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}
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NS_RELEASE(iCSSRule);
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSStyleRuleImpl::HashValue(PRUint32& aValue) const
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{
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aValue = (PRUint32)this;
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return NS_OK;
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}
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#endif
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// Strength is an out-of-band weighting, useful for mapping CSS ! important
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NS_IMETHODIMP
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CSSStyleRuleImpl::GetStrength(PRInt32& aStrength) const
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{
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aStrength = 0;
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return NS_OK;
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}
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nsCSSSelector* CSSStyleRuleImpl::FirstSelector(void)
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{
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return &mSelector;
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}
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void CSSStyleRuleImpl::AddSelector(const nsCSSSelector& aSelector)
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{
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nsCSSSelector* selector = new nsCSSSelector(aSelector);
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nsCSSSelector* last = &mSelector;
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while (nsnull != last->mNext) {
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last = last->mNext;
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}
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last->mNext = selector;
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}
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void CSSStyleRuleImpl::DeleteSelector(nsCSSSelector* aSelector)
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{
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if (nsnull != aSelector) {
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if (&mSelector == aSelector) { // handle first selector
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if (nsnull != mSelector.mNext) {
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nsCSSSelector* nextOne = mSelector.mNext;
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mSelector = *nextOne; // assign values
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mSelector.mNext = nextOne->mNext;
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delete nextOne;
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}
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else {
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mSelector.Reset();
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}
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}
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else {
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nsCSSSelector* selector = &mSelector;
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while (nsnull != selector->mNext) {
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if (aSelector == selector->mNext) {
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selector->mNext = aSelector->mNext;
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delete aSelector;
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return;
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}
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selector = selector->mNext;
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}
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}
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}
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}
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void CSSStyleRuleImpl::SetSourceSelectorText(const nsString& aSelectorText)
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{
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mSelectorText = aSelectorText;
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}
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void CSSStyleRuleImpl::GetSourceSelectorText(nsString& aSelectorText) const
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{
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aSelectorText = mSelectorText;
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}
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nsICSSDeclaration* CSSStyleRuleImpl::GetDeclaration(void) const
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{
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nsICSSDeclaration* result = mDeclaration;
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NS_IF_ADDREF(result);
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return result;
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}
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void CSSStyleRuleImpl::SetDeclaration(nsICSSDeclaration* aDeclaration)
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{
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if (mDeclaration != aDeclaration) {
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NS_IF_RELEASE(mImportantRule);
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NS_IF_RELEASE(mDeclaration);
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mDeclaration = aDeclaration;
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NS_IF_ADDREF(mDeclaration);
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}
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}
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PRInt32 CSSStyleRuleImpl::GetWeight(void) const
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{
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return mWeight;
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}
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void CSSStyleRuleImpl::SetWeight(PRInt32 aWeight)
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{
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mWeight = aWeight;
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}
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nsIStyleRule* CSSStyleRuleImpl::GetImportantRule(void)
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{
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if ((nsnull == mImportantRule) && (nsnull != mDeclaration)) {
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nsICSSDeclaration* important;
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mDeclaration->GetImportantValues(important);
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if (nsnull != important) {
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mImportantRule = new CSSImportantRule(mSheet, important);
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NS_ADDREF(mImportantRule);
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NS_RELEASE(important);
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}
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}
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NS_IF_ADDREF(mImportantRule);
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return mImportantRule;
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}
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NS_IMETHODIMP
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CSSStyleRuleImpl::GetStyleSheet(nsIStyleSheet*& aSheet) const
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{
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return nsCSSRule::GetStyleSheet(aSheet);
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}
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NS_IMETHODIMP
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CSSStyleRuleImpl::SetStyleSheet(nsICSSStyleSheet* aSheet)
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{
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nsCSSRule::SetStyleSheet(aSheet);
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if (nsnull != mImportantRule) { // we're responsible for this guy too
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mImportantRule->mSheet = aSheet;
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}
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return NS_OK;
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}
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nscoord CalcLength(const nsCSSValue& aValue,
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const nsFont& aFont,
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nsIPresContext* aPresContext)
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{
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NS_ASSERTION(aValue.IsLengthUnit(), "not a length unit");
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if (aValue.IsFixedLengthUnit()) {
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return aValue.GetLengthTwips();
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}
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nsCSSUnit unit = aValue.GetUnit();
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switch (unit) {
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case eCSSUnit_EM:
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case eCSSUnit_Char:
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return NSToCoordRound(aValue.GetFloatValue() * (float)aFont.size);
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// XXX scale against font metrics height instead?
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case eCSSUnit_EN:
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return NSToCoordRound((aValue.GetFloatValue() * (float)aFont.size) / 2.0f);
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case eCSSUnit_XHeight: {
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nsIFontMetrics* fm;
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aPresContext->GetMetricsFor(aFont, &fm);
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NS_ASSERTION(nsnull != fm, "can't get font metrics");
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nscoord xHeight;
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if (nsnull != fm) {
|
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fm->GetXHeight(xHeight);
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NS_RELEASE(fm);
|
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}
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else {
|
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xHeight = ((aFont.size * 2) / 3);
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}
|
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return NSToCoordRound(aValue.GetFloatValue() * (float)xHeight);
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}
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case eCSSUnit_CapHeight: {
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NS_NOTYETIMPLEMENTED("cap height unit");
|
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nscoord capHeight = ((aFont.size / 3) * 2); // XXX HACK!
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return NSToCoordRound(aValue.GetFloatValue() * (float)capHeight);
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}
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case eCSSUnit_Pixel:
|
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float p2t;
|
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aPresContext->GetScaledPixelsToTwips(&p2t);
|
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return NSFloatPixelsToTwips(aValue.GetFloatValue(), p2t);
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default:
|
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break;
|
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}
|
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return 0;
|
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}
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#define SETCOORD_NORMAL 0x01
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#define SETCOORD_AUTO 0x02
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#define SETCOORD_INHERIT 0x04
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#define SETCOORD_PERCENT 0x08
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#define SETCOORD_FACTOR 0x10
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#define SETCOORD_LENGTH 0x20
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#define SETCOORD_INTEGER 0x40
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#define SETCOORD_ENUMERATED 0x80
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|
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#define SETCOORD_LP (SETCOORD_LENGTH | SETCOORD_PERCENT)
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#define SETCOORD_LH (SETCOORD_LENGTH | SETCOORD_INHERIT)
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#define SETCOORD_AH (SETCOORD_AUTO | SETCOORD_INHERIT)
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#define SETCOORD_LPH (SETCOORD_LP | SETCOORD_INHERIT)
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#define SETCOORD_LPFHN (SETCOORD_LPH | SETCOORD_FACTOR | SETCOORD_NORMAL)
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#define SETCOORD_LPAH (SETCOORD_LP | SETCOORD_AH)
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#define SETCOORD_LPEH (SETCOORD_LP | SETCOORD_ENUMERATED | SETCOORD_INHERIT)
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#define SETCOORD_LE (SETCOORD_LENGTH | SETCOORD_ENUMERATED)
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#define SETCOORD_LEH (SETCOORD_LE | SETCOORD_INHERIT)
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#define SETCOORD_IA (SETCOORD_INTEGER | SETCOORD_AUTO)
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#define SETCOORD_LAE (SETCOORD_LENGTH | SETCOORD_AUTO | SETCOORD_ENUMERATED)
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|
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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,
|
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nsIPresContext* aPresContext)
|
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{
|
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PRBool result = PR_TRUE;
|
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if (aValue.GetUnit() == eCSSUnit_Null) {
|
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result = PR_FALSE;
|
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}
|
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else if (((aMask & SETCOORD_LENGTH) != 0) &&
|
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(aValue.GetUnit() == eCSSUnit_Char)) {
|
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aCoord.SetIntValue(NSToIntFloor(aValue.GetFloatValue()), eStyleUnit_Chars);
|
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}
|
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else if (((aMask & SETCOORD_LENGTH) != 0) &&
|
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aValue.IsLengthUnit()) {
|
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aCoord.SetCoordValue(CalcLength(aValue, aFont, aPresContext));
|
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}
|
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else if (((aMask & SETCOORD_PERCENT) != 0) &&
|
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(aValue.GetUnit() == eCSSUnit_Percent)) {
|
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aCoord.SetPercentValue(aValue.GetPercentValue());
|
|
}
|
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else if (((aMask & SETCOORD_INTEGER) != 0) &&
|
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(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 {
|
|
font->mFlags &= ~NS_STYLE_FONT_USE_FIXED;
|
|
}
|
|
}
|
|
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()) {
|
|
nsSystemAttrID sysID;
|
|
switch (ourFont->mFamily.GetIntValue()) {
|
|
case NS_STYLE_FONT_CAPTION: sysID = eSystemAttr_Font_Caption; break; // css2
|
|
case NS_STYLE_FONT_ICON: sysID = eSystemAttr_Font_Icon; break;
|
|
case NS_STYLE_FONT_MENU: sysID = eSystemAttr_Font_Menu; break;
|
|
case NS_STYLE_FONT_MESSAGE_BOX: sysID = eSystemAttr_Font_MessageBox; break;
|
|
case NS_STYLE_FONT_SMALL_CAPTION: sysID = eSystemAttr_Font_SmallCaption; break;
|
|
case NS_STYLE_FONT_STATUS_BAR: sysID = eSystemAttr_Font_StatusBar; break;
|
|
case NS_STYLE_FONT_WINDOW: sysID = eSystemAttr_Font_Window; break; // css3
|
|
case NS_STYLE_FONT_DOCUMENT: sysID = eSystemAttr_Font_Document; break;
|
|
case NS_STYLE_FONT_WORKSPACE: sysID = eSystemAttr_Font_Workspace; break;
|
|
case NS_STYLE_FONT_DESKTOP: sysID = eSystemAttr_Font_Desktop; break;
|
|
case NS_STYLE_FONT_INFO: sysID = eSystemAttr_Font_Info; break;
|
|
case NS_STYLE_FONT_DIALOG: sysID = eSystemAttr_Font_Dialog; break;
|
|
case NS_STYLE_FONT_BUTTON: sysID = eSystemAttr_Font_Button; break;
|
|
case NS_STYLE_FONT_PULL_DOWN_MENU:sysID = eSystemAttr_Font_PullDownMenu; break;
|
|
case NS_STYLE_FONT_LIST: sysID = eSystemAttr_Font_List; break;
|
|
case NS_STYLE_FONT_FIELD: sysID = eSystemAttr_Font_Field; break;
|
|
}
|
|
|
|
nsCompatibility mode;
|
|
aPresContext->GetCompatibilityMode(&mode);
|
|
nsCOMPtr<nsIDeviceContext> dc;
|
|
aPresContext->GetDeviceContext(getter_AddRefs(dc));
|
|
if (dc) {
|
|
SystemAttrStruct sysInfo;
|
|
sysInfo.mFont = &font->mFont;
|
|
if (NS_FAILED(dc->GetSystemAttribute(sysID, &sysInfo))) {
|
|
font->mFont.name = defaultFont.name;
|
|
font->mFixedFont.name = defaultFixedFont.name;
|
|
}
|
|
font->mFlags |= NS_STYLE_FONT_FACE_EXPLICIT;
|
|
}
|
|
|
|
// NavQuirks uses sans-serif instead of whatever the native font is
|
|
if (eCompatibility_NavQuirks == mode) {
|
|
if (sysID == eSystemAttr_Font_Field) {
|
|
font->mFont.name.AssignWithConversion("monospace");
|
|
} else if (sysID == eSystemAttr_Font_Button ||
|
|
sysID == eSystemAttr_Font_Caption) {
|
|
font->mFont.name.AssignWithConversion("sans-serif");
|
|
}
|
|
}
|
|
}
|
|
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 | NS_STYLE_FONT_USE_FIXED);
|
|
font->mFlags |= (parentFont->mFlags & (NS_STYLE_FONT_FACE_EXPLICIT | NS_STYLE_FONT_USE_FIXED));
|
|
}
|
|
|
|
// 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, aPresContext, eFontSize_CSS);
|
|
font->mFixedFont.size = nsStyleUtil::CalcFontPointSize(value, (PRInt32)defaultFixedFont.size, scaleFactor, aPresContext, eFontSize_CSS);
|
|
}
|
|
else if (NS_STYLE_FONT_SIZE_LARGER == value) {
|
|
PRInt32 index = nsStyleUtil::FindNextLargerFontSize(parentFont->mFont.size, (PRInt32)defaultFont.size, scaleFactor, aPresContext, eFontSize_CSS);
|
|
font->mFont.size = nsStyleUtil::CalcFontPointSize(index, (PRInt32)defaultFont.size, scaleFactor, aPresContext, eFontSize_CSS);
|
|
font->mFixedFont.size = nsStyleUtil::CalcFontPointSize(index, (PRInt32)defaultFixedFont.size, scaleFactor, aPresContext, eFontSize_CSS);
|
|
}
|
|
else if (NS_STYLE_FONT_SIZE_SMALLER == value) {
|
|
PRInt32 index = nsStyleUtil::FindNextSmallerFontSize(parentFont->mFont.size, (PRInt32)defaultFont.size, scaleFactor, aPresContext, eFontSize_CSS);
|
|
font->mFont.size = nsStyleUtil::CalcFontPointSize(index, (PRInt32)defaultFont.size, scaleFactor, aPresContext, eFontSize_CSS);
|
|
font->mFixedFont.size = nsStyleUtil::CalcFontPointSize(index, (PRInt32)defaultFixedFont.size, scaleFactor, aPresContext, eFontSize_CSS);
|
|
}
|
|
// 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.y = 0;
|
|
display->mClipFlags |= NS_STYLE_CLIP_TOP_AUTO;
|
|
}
|
|
else if (ourDisplay->mClip->mTop.IsLengthUnit()) {
|
|
display->mClip.y = CalcLength(ourDisplay->mClip->mTop, aFont->mFont, aPresContext);
|
|
fullAuto = PR_FALSE;
|
|
}
|
|
if (eCSSUnit_Auto == ourDisplay->mClip->mBottom.GetUnit()) {
|
|
display->mClip.height = 0;
|
|
display->mClipFlags |= NS_STYLE_CLIP_BOTTOM_AUTO;
|
|
}
|
|
else if (ourDisplay->mClip->mBottom.IsLengthUnit()) {
|
|
display->mClip.height = CalcLength(ourDisplay->mClip->mBottom, aFont->mFont, aPresContext) -
|
|
display->mClip.y;
|
|
fullAuto = PR_FALSE;
|
|
}
|
|
if (eCSSUnit_Auto == ourDisplay->mClip->mLeft.GetUnit()) {
|
|
display->mClip.x = 0;
|
|
display->mClipFlags |= NS_STYLE_CLIP_LEFT_AUTO;
|
|
}
|
|
else if (ourDisplay->mClip->mLeft.IsLengthUnit()) {
|
|
display->mClip.x = CalcLength(ourDisplay->mClip->mLeft, aFont->mFont, aPresContext);
|
|
fullAuto = PR_FALSE;
|
|
}
|
|
if (eCSSUnit_Auto == ourDisplay->mClip->mRight.GetUnit()) {
|
|
display->mClip.width = 0;
|
|
display->mClipFlags |= NS_STYLE_CLIP_RIGHT_AUTO;
|
|
}
|
|
else if (ourDisplay->mClip->mRight.IsLengthUnit()) {
|
|
display->mClip.width = CalcLength(ourDisplay->mClip->mRight, aFont->mFont, aPresContext) -
|
|
display->mClip.x;
|
|
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
|
|
const nsStyleColor* inheritColor = parentColor;
|
|
if (inheritColor->mBackgroundFlags & NS_STYLE_BG_PROPAGATED_TO_PARENT) {
|
|
// walk up the contexts until we get to a context that does not have its
|
|
// background propagated to its parent (or a context that has had its background
|
|
// propagated from its child)
|
|
if (nsnull != aParentContext) {
|
|
nsCOMPtr<nsIStyleContext> higherContext = getter_AddRefs(aParentContext->GetParent());
|
|
do {
|
|
if (higherContext) {
|
|
inheritColor = (const nsStyleColor*)higherContext->GetStyleData(eStyleStruct_Color);
|
|
if (inheritColor &&
|
|
(!(inheritColor->mBackgroundFlags & NS_STYLE_BG_PROPAGATED_TO_PARENT)) ||
|
|
(inheritColor->mBackgroundFlags & NS_STYLE_BG_PROPAGATED_FROM_CHILD)) {
|
|
// done walking up the higher contexts
|
|
break;
|
|
}
|
|
higherContext = getter_AddRefs(higherContext->GetParent());
|
|
}
|
|
} while (higherContext);
|
|
}
|
|
}
|
|
color->mBackgroundColor = inheritColor->mBackgroundColor;
|
|
color->mBackgroundFlags &= ~NS_STYLE_BG_COLOR_TRANSPARENT;
|
|
color->mBackgroundFlags |= (inheritColor->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->mBackgroundColor = parentColor->mBackgroundColor;
|
|
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, percent, inherit
|
|
if (nsnull != ourMargin->mBorderRadius) {
|
|
nsStyleCoord coord;
|
|
nsStyleCoord parentCoord;
|
|
parentSpacing->mBorderRadius.GetLeft(parentCoord);
|
|
if (SetCoord(ourMargin->mBorderRadius->mLeft, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mBorderRadius.SetLeft(coord);
|
|
}
|
|
parentSpacing->mBorderRadius.GetTop(parentCoord);
|
|
if (SetCoord(ourMargin->mBorderRadius->mTop, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mBorderRadius.SetTop(coord);
|
|
}
|
|
parentSpacing->mBorderRadius.GetRight(parentCoord);
|
|
if (SetCoord(ourMargin->mBorderRadius->mRight, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mBorderRadius.SetRight(coord);
|
|
}
|
|
parentSpacing->mBorderRadius.GetBottom(parentCoord);
|
|
if (SetCoord(ourMargin->mBorderRadius->mBottom, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mBorderRadius.SetBottom(coord);
|
|
}
|
|
}
|
|
|
|
// -moz-outline-radius: length, percent, inherit
|
|
if (nsnull != ourMargin->mOutlineRadius) {
|
|
nsStyleCoord coord;
|
|
nsStyleCoord parentCoord;
|
|
parentSpacing->mOutlineRadius.GetLeft(parentCoord);
|
|
if (SetCoord(ourMargin->mOutlineRadius->mLeft, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mOutlineRadius.SetLeft(coord);
|
|
}
|
|
parentSpacing->mOutlineRadius.GetTop(parentCoord);
|
|
if (SetCoord(ourMargin->mOutlineRadius->mTop, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mOutlineRadius.SetTop(coord);
|
|
}
|
|
parentSpacing->mOutlineRadius.GetRight(parentCoord);
|
|
if (SetCoord(ourMargin->mOutlineRadius->mRight, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mOutlineRadius.SetRight(coord);
|
|
}
|
|
parentSpacing->mOutlineRadius.GetBottom(parentCoord);
|
|
if (SetCoord(ourMargin->mOutlineRadius->mBottom, coord, parentCoord, SETCOORD_LPH, aFont->mFont, aPresContext)) {
|
|
spacing->mOutlineRadius.SetBottom(coord);
|
|
}
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
|
|
// behavior: url, none
|
|
if (eCSSUnit_URL == ourUI->mBehavior.GetUnit()) {
|
|
ourUI->mBehavior.GetStringValue(ui->mBehavior);
|
|
}
|
|
else if (eCSSUnit_None == ourUI->mBehavior.GetUnit()) {
|
|
ui->mBehavior.Truncate();
|
|
}
|
|
else if (eCSSUnit_Inherit == ourUI->mBehavior.GetUnit()) {
|
|
ui->mBehavior = parentUI->mBehavior;
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
MapDeclarationPrintInto(nsICSSDeclaration* aDeclaration,
|
|
nsIMutableStyleContext* aContext, nsIStyleContext* aParentContext,
|
|
nsStyleFont* aFont, nsIPresContext* aPresContext)
|
|
{
|
|
nsStylePrint* print = (nsStylePrint*)aContext->GetMutableStyleData(eStyleStruct_Print);
|
|
const nsStylePrint* parentPrint = print;
|
|
if (nsnull != aParentContext) {
|
|
parentPrint = (const nsStylePrint*)aParentContext->GetStyleData(eStyleStruct_Print);
|
|
}
|
|
|
|
nsCSSBreaks* ourBreaks;
|
|
if (NS_OK == aDeclaration->GetData(kCSSBreaksSID, (nsCSSStruct**)&ourBreaks)) {
|
|
if (nsnull != ourBreaks) {
|
|
|
|
// page-break-before: enum, auto, inherit
|
|
switch (ourBreaks->mPageBreakBefore.GetUnit()) {
|
|
case eCSSUnit_Enumerated: print->mPageBreakBefore = ourBreaks->mPageBreakBefore.GetIntValue(); break;
|
|
case eCSSUnit_Auto: print->mPageBreakBefore = NS_STYLE_PAGE_BREAK_AUTO; break;
|
|
case eCSSUnit_Inherit: print->mPageBreakBefore = parentPrint->mPageBreakBefore; break;
|
|
default: break;
|
|
}
|
|
|
|
// page-break-after: enum, auto, inherit
|
|
switch (ourBreaks->mPageBreakAfter.GetUnit()) {
|
|
case eCSSUnit_Enumerated: print->mPageBreakAfter = ourBreaks->mPageBreakAfter.GetIntValue(); break;
|
|
case eCSSUnit_Auto: print->mPageBreakAfter = NS_STYLE_PAGE_BREAK_AUTO; break;
|
|
case eCSSUnit_Inherit: print->mPageBreakAfter = parentPrint->mPageBreakAfter; break;
|
|
default: break;
|
|
}
|
|
|
|
// page-break-inside: enum, auto, inherit
|
|
switch (ourBreaks->mPageBreakInside.GetUnit()) {
|
|
case eCSSUnit_Enumerated: print->mPageBreakInside = ourBreaks->mPageBreakInside.GetIntValue(); break;
|
|
case eCSSUnit_Auto: print->mPageBreakInside = NS_STYLE_PAGE_BREAK_AUTO; break;
|
|
case eCSSUnit_Inherit: print->mPageBreakInside = parentPrint->mPageBreakInside; break;
|
|
default: break;
|
|
}
|
|
|
|
// page: string, auto
|
|
switch (ourBreaks->mPage.GetUnit()) {
|
|
case eCSSUnit_String: ourBreaks->mPage.GetStringValue(print->mPage); break;
|
|
case eCSSUnit_Auto: print->mPage.SetLength(0); break;
|
|
default: break;
|
|
}
|
|
|
|
// widows: int, inherit
|
|
switch (ourBreaks->mWidows.GetUnit()) {
|
|
case eCSSUnit_Integer: print->mWidows = ourBreaks->mWidows.GetIntValue(); break;
|
|
case eCSSUnit_Inherit: print->mWidows = parentPrint->mWidows; break;
|
|
default: break;
|
|
}
|
|
|
|
// orphans: int, inherit
|
|
switch (ourBreaks->mOrphans.GetUnit()) {
|
|
case eCSSUnit_Integer: print->mOrphans = ourBreaks->mOrphans.GetIntValue(); break;
|
|
case eCSSUnit_Inherit: print->mOrphans = parentPrint->mOrphans; break;
|
|
default: break;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
nsCSSPage* ourPage;
|
|
if (NS_OK == aDeclaration->GetData(kCSSPageSID, (nsCSSStruct**)&ourPage)) {
|
|
if (nsnull != ourPage) {
|
|
|
|
// marks: enum, none
|
|
switch (ourPage->mMarks.GetUnit()) {
|
|
case eCSSUnit_Enumerated: print->mMarks = ourPage->mMarks.GetIntValue(); break;
|
|
case eCSSUnit_None: print->mMarks = NS_STYLE_PAGE_MARKS_NONE; break;
|
|
default: break;
|
|
}
|
|
|
|
// size-width: length, enum, auto
|
|
SetCoord(ourPage->mSizeWidth, print->mSizeWidth, parentPrint->mSizeWidth,
|
|
SETCOORD_LAE, aFont->mFont, aPresContext);
|
|
|
|
// size-height: length, enum, auto
|
|
SetCoord(ourPage->mSizeHeight, print->mSizeHeight, parentPrint->mSizeHeight,
|
|
SETCOORD_LAE, aFont->mFont, aPresContext);
|
|
}
|
|
}
|
|
}
|
|
|
|
void EnsureBlockDisplay(/*in out*/PRUint8 &display)
|
|
{
|
|
// see if the display value is already a block
|
|
switch (display) {
|
|
case NS_STYLE_DISPLAY_NONE :
|
|
// never change display:none *ever*
|
|
break;
|
|
|
|
case NS_STYLE_DISPLAY_TABLE :
|
|
case NS_STYLE_DISPLAY_BLOCK :
|
|
// do not muck with these at all - already blocks
|
|
break;
|
|
|
|
case NS_STYLE_DISPLAY_TABLE_ROW_GROUP :
|
|
case NS_STYLE_DISPLAY_TABLE_COLUMN :
|
|
case NS_STYLE_DISPLAY_TABLE_COLUMN_GROUP :
|
|
case NS_STYLE_DISPLAY_TABLE_HEADER_GROUP :
|
|
case NS_STYLE_DISPLAY_TABLE_FOOTER_GROUP :
|
|
case NS_STYLE_DISPLAY_TABLE_ROW :
|
|
case NS_STYLE_DISPLAY_TABLE_CELL :
|
|
case NS_STYLE_DISPLAY_TABLE_CAPTION :
|
|
// special cases: don't do anything since these cannot really be floated anyway
|
|
break;
|
|
|
|
case NS_STYLE_DISPLAY_INLINE_TABLE :
|
|
// make inline tables into tables
|
|
display = NS_STYLE_DISPLAY_TABLE;
|
|
break;
|
|
|
|
default :
|
|
// make it a block
|
|
display = NS_STYLE_DISPLAY_BLOCK;
|
|
}
|
|
}
|
|
|
|
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);
|
|
MapDeclarationPrintInto(aDeclaration, aContext, parentContext, font, aPresContext);
|
|
|
|
// CSS2 specified fixups:
|
|
// - these must be done after all declarations are mapped since they can cross style-structs
|
|
|
|
// 1) if float is not none, and display is not none, then we must set display to block
|
|
// XXX - there are problems with following the spec here: what we will do instead of
|
|
// following the letter of the spec is to make sure that floated elements are
|
|
// some kind of block, not strictly 'block' - see EnsureBlockDisplay method
|
|
nsStyleDisplay *disp = (nsStyleDisplay *)aContext->GetMutableStyleData(eStyleStruct_Display);
|
|
if (disp) {
|
|
if (disp->mDisplay != NS_STYLE_DISPLAY_NONE &&
|
|
disp->mFloats != NS_STYLE_FLOAT_NONE ) {
|
|
EnsureBlockDisplay(disp->mDisplay);
|
|
}
|
|
}
|
|
// 2) if position is 'absolute' or 'fixed' then display must be 'block and float must be 'none'
|
|
// XXX - see note for fixup 1) above...
|
|
nsStylePosition *pos = (nsStylePosition *)aContext->GetStyleData(eStyleStruct_Position);
|
|
if (pos) {
|
|
if (pos->IsAbsolutelyPositioned()) {
|
|
if (disp) {
|
|
if(disp->mDisplay != NS_STYLE_DISPLAY_NONE) {
|
|
EnsureBlockDisplay(disp->mDisplay);
|
|
disp->mFloats = NS_STYLE_FLOAT_NONE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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.AssignWithConversion("{namespace ID: ");
|
|
buffer.AppendInt(aNameSpaceID, 10);
|
|
buffer.AppendWithConversion("}");
|
|
}
|
|
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.AppendWithConversion(" ");
|
|
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.AppendWithConversion("weight: ");
|
|
buffer.AppendInt(mWeight, 10);
|
|
buffer.AppendWithConversion(" ");
|
|
fputs(buffer, out);
|
|
if (nsnull != mDeclaration) {
|
|
mDeclaration->List(out);
|
|
}
|
|
else {
|
|
fputs("{ null declaration }", out);
|
|
}
|
|
fputs("\n", out);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SizeOf method:
|
|
*
|
|
* Self (reported as CSSStyleRuleImpl's size):
|
|
* 1) sizeof(*this) + size of the mSelectorText
|
|
* + sizeof the DOMDeclaration if it exists and is unique
|
|
*
|
|
* Contained / Aggregated data (not reported as CSSStyleRuleImpl's size):
|
|
* 1) mDeclaration if it exists
|
|
* 2) mImportantRule if it exists
|
|
*
|
|
* Children / siblings / parents:
|
|
* none
|
|
*
|
|
******************************************************************************/
|
|
void CSSStyleRuleImpl::SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize)
|
|
{
|
|
NS_ASSERTION(aSizeOfHandler != nsnull, "SizeOf handler cannot be null");
|
|
|
|
// first get the unique items collection
|
|
UNIQUE_STYLE_ITEMS(uniqueItems);
|
|
if(! uniqueItems->AddItem((void*)this)){
|
|
return;
|
|
}
|
|
|
|
PRUint32 localSize=0;
|
|
|
|
// create a tag for this instance
|
|
nsCOMPtr<nsIAtom> tag;
|
|
tag = getter_AddRefs(NS_NewAtom("CSSStyleRuleImpl"));
|
|
// get the size of an empty instance and add to the sizeof handler
|
|
aSize = sizeof(*this);
|
|
// remove the sizeof the mSelector's class since we count it seperately below
|
|
aSize -= sizeof(mSelector);
|
|
|
|
// add in the length of the selectorText
|
|
mSelectorText.SizeOf(aSizeOfHandler, &localSize);
|
|
aSize += localSize;
|
|
aSize -= sizeof(mSelectorText); // counted in sizeof(*this) and nsString.SizeOf()
|
|
|
|
// and add the size of the DOMDeclaration
|
|
// XXX - investigate the size and quantity of these
|
|
if(mDOMDeclaration && uniqueItems->AddItem(mDOMDeclaration)){
|
|
aSize += sizeof(DOMCSSDeclarationImpl);
|
|
}
|
|
aSizeOfHandler->AddSize(tag,aSize);
|
|
|
|
// now delegate to the Selector, Declaration, and ImportantRule
|
|
mSelector.SizeOf(aSizeOfHandler, localSize);
|
|
|
|
if(mDeclaration){
|
|
mDeclaration->SizeOf(aSizeOfHandler, localSize);
|
|
}
|
|
if(mImportantRule){
|
|
mImportantRule->SizeOf(aSizeOfHandler, localSize);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetType(PRUint16* aType)
|
|
{
|
|
*aType = nsIDOMCSSRule::STYLE_RULE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetCssText(nsAWritableString& aCssText)
|
|
{
|
|
aCssText.Assign(mSelectorText);
|
|
// XXX TBI append declaration too
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::SetCssText(const nsAReadableString& aCssText)
|
|
{
|
|
// XXX TBI - need to re-parse rule & declaration
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet)
|
|
{
|
|
if (nsnull != mSheet) {
|
|
return mSheet->QueryInterface(kIDOMCSSStyleSheetIID, (void**)aSheet);
|
|
}
|
|
*aSheet = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetParentRule(nsIDOMCSSRule** aParentRule)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::GetSelectorText(nsAWritableString& aSelectorText)
|
|
{
|
|
aSelectorText.Assign(mSelectorText);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSStyleRuleImpl::SetSelectorText(const nsAReadableString& 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::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);
|
|
}
|