1998-04-14 00:24:54 +04:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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1999-11-06 06:40:37 +03:00
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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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1998-04-14 00:24:54 +04:00
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*
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1999-11-06 06:40:37 +03:00
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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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1998-04-14 00:24:54 +04:00
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*
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1999-11-06 06:40:37 +03:00
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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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1998-04-14 00:24:54 +04:00
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* Communications Corporation. Portions created by Netscape are
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1999-11-06 06:40:37 +03:00
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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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2000-02-03 01:24:56 +03:00
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* Pierre Phaneuf <pp@ludusdesign.com>
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2000-05-03 03:07:11 +04:00
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*
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* This Original Code has been modified by IBM Corporation. Modifications made by IBM
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* described herein are Copyright (c) International Business Machines Corporation, 2000.
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* Modifications to Mozilla code or documentation identified per MPL Section 3.3
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*
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* Date Modified by Description of modification
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* 04/20/2000 IBM Corp. OS/2 VisualAge build.
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1998-04-14 00:24:54 +04:00
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*/
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1999-02-27 04:34:55 +03:00
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#include "nsINameSpaceManager.h"
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1998-04-14 00:24:54 +04:00
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#include "nsIHTMLStyleSheet.h"
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#include "nsIArena.h"
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#include "nsCRT.h"
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#include "nsIAtom.h"
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#include "nsIURL.h"
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1999-06-18 21:34:08 +04:00
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#include "nsIServiceManager.h"
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1998-04-14 00:24:54 +04:00
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#include "nsISupportsArray.h"
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1998-09-02 06:10:44 +04:00
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#include "nsHashtable.h"
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1998-04-14 00:24:54 +04:00
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#include "nsIHTMLContent.h"
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1998-09-02 06:10:44 +04:00
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#include "nsIHTMLAttributes.h"
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2000-07-28 03:17:53 +04:00
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#include "nsILink.h"
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#include "nsStyleUtil.h"
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1999-10-08 07:09:31 +04:00
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#include "nsIStyleRuleProcessor.h"
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1998-04-14 00:24:54 +04:00
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#include "nsIStyleRule.h"
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1998-05-19 01:11:08 +04:00
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#include "nsIFrame.h"
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1998-07-25 05:20:48 +04:00
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#include "nsIStyleContext.h"
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#include "nsHTMLAtoms.h"
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#include "nsIPresContext.h"
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1999-02-27 10:18:21 +03:00
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#include "nsIEventStateManager.h"
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1998-07-25 05:20:48 +04:00
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#include "nsIDocument.h"
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1998-09-05 08:00:06 +04:00
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#include "nsHTMLIIDs.h"
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2001-02-19 15:55:42 +03:00
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#include "nsICSSFrameConstructor.h"
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#include "nsIStyleFrameConstruction.h"
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1998-09-10 23:32:14 +04:00
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#include "nsHTMLParts.h"
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#include "nsIPresShell.h"
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#include "nsStyleConsts.h"
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1998-12-29 06:38:16 +03:00
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#include "nsLayoutAtoms.h"
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2001-02-19 15:55:42 +03:00
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#include "nsLayoutCID.h"
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2002-01-08 02:46:07 +03:00
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#include "nsIDOMHTMLDocument.h"
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#include "nsIDOMHTMLElement.h"
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1999-01-22 18:27:54 +03:00
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2001-10-24 04:01:09 +04:00
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#include "nsRuleWalker.h"
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2001-06-01 02:19:43 +04:00
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2000-03-31 11:08:36 +04:00
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#include "nsIStyleSet.h"
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#include "nsISizeOfHandler.h"
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2001-02-19 15:55:42 +03:00
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static NS_DEFINE_CID(kCSSFrameConstructorCID, NS_CSSFRAMECONSTRUCTOR_CID);
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1999-01-22 18:27:54 +03:00
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1999-07-07 08:53:36 +04:00
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class HTMLColorRule : public nsIStyleRule {
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1998-07-25 05:20:48 +04:00
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public:
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1999-07-07 08:53:36 +04:00
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HTMLColorRule(nsIHTMLStyleSheet* aSheet);
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virtual ~HTMLColorRule();
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1998-08-05 03:06:39 +04:00
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1998-07-25 05:20:48 +04:00
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NS_DECL_ISUPPORTS
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1998-09-02 06:10:44 +04:00
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NS_IMETHOD Equals(const nsIStyleRule* aRule, PRBool& aValue) const;
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NS_IMETHOD HashValue(PRUint32& aValue) const;
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1998-11-26 04:34:53 +03:00
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NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
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1998-09-11 06:07:58 +04:00
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// Strength is an out-of-band weighting, always 0 here
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1998-12-20 04:21:23 +03:00
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NS_IMETHOD GetStrength(PRInt32& aStrength) const;
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1998-07-25 05:20:48 +04:00
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2001-06-01 02:19:43 +04:00
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// The new mapping function.
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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1998-07-25 05:20:48 +04:00
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2001-10-16 09:31:36 +04:00
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#ifdef DEBUG
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1998-08-30 00:20:38 +04:00
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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1998-07-25 05:20:48 +04:00
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2000-03-31 11:08:36 +04:00
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virtual void SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize);
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2001-10-16 09:31:36 +04:00
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#endif
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2000-03-31 11:08:36 +04:00
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1998-11-26 04:34:53 +03:00
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nscolor mColor;
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nsIHTMLStyleSheet* mSheet;
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1998-07-25 05:20:48 +04:00
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};
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1999-07-07 08:53:36 +04:00
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class HTMLDocumentColorRule : public HTMLColorRule {
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public:
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HTMLDocumentColorRule(nsIHTMLStyleSheet* aSheet);
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virtual ~HTMLDocumentColorRule();
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2001-06-01 02:19:43 +04:00
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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1999-07-07 08:53:36 +04:00
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2001-10-16 09:31:36 +04:00
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#ifdef DEBUG
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2000-03-31 11:08:36 +04:00
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virtual void SizeOf(nsISizeOfHandler *aSizeofHandler, PRUint32 &aSize);
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2001-10-16 09:31:36 +04:00
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#endif
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2000-03-31 11:08:36 +04:00
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2001-08-04 06:43:05 +04:00
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void Reset() {
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2002-01-08 02:46:07 +03:00
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mInitialized = PR_FALSE;
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2001-08-04 06:43:05 +04:00
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}
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2002-01-08 02:46:07 +03:00
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protected:
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void Initialize(nsIPresContext* aPresContext);
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PRBool mInitialized;
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1999-07-07 08:53:36 +04:00
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};
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HTMLColorRule::HTMLColorRule(nsIHTMLStyleSheet* aSheet)
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1998-11-26 04:34:53 +03:00
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: mSheet(aSheet)
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1998-08-05 03:06:39 +04:00
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{
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NS_INIT_REFCNT();
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}
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1999-07-07 08:53:36 +04:00
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HTMLColorRule::~HTMLColorRule()
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1998-08-05 03:06:39 +04:00
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{
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}
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2001-08-21 05:48:11 +04:00
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NS_IMPL_ISUPPORTS1(HTMLColorRule, nsIStyleRule)
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1998-07-25 05:20:48 +04:00
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1998-09-02 06:10:44 +04:00
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NS_IMETHODIMP
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1999-07-07 08:53:36 +04:00
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HTMLColorRule::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
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1998-07-25 05:20:48 +04:00
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{
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1998-09-02 06:10:44 +04:00
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aResult = PRBool(this == aRule);
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return NS_OK;
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1998-07-25 05:20:48 +04:00
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}
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1998-09-02 06:10:44 +04:00
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NS_IMETHODIMP
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1999-07-07 08:53:36 +04:00
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HTMLColorRule::HashValue(PRUint32& aValue) const
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1998-07-25 05:20:48 +04:00
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{
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1998-09-02 06:10:44 +04:00
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aValue = (PRUint32)(mColor);
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return NS_OK;
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1998-07-25 05:20:48 +04:00
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}
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1998-11-26 04:34:53 +03:00
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NS_IMETHODIMP
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1999-07-07 08:53:36 +04:00
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HTMLColorRule::GetStyleSheet(nsIStyleSheet*& aSheet) const
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1998-11-26 04:34:53 +03:00
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{
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NS_IF_ADDREF(mSheet);
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aSheet = mSheet;
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return NS_OK;
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}
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1998-09-11 06:07:58 +04:00
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// Strength is an out-of-band weighting, always 0 here
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NS_IMETHODIMP
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1999-07-07 08:53:36 +04:00
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HTMLColorRule::GetStrength(PRInt32& aStrength) const
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1998-09-11 06:07:58 +04:00
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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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1999-04-16 01:23:05 +04:00
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NS_IMETHODIMP
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2001-06-01 02:19:43 +04:00
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HTMLColorRule::MapRuleInfoInto(nsRuleData* aRuleData)
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1999-04-16 01:23:05 +04:00
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{
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2002-01-08 02:46:07 +03:00
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if (aRuleData->mSID == eStyleStruct_Color) {
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2001-06-01 02:19:43 +04:00
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if (aRuleData->mColorData->mColor.GetUnit() == eCSSUnit_Null)
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aRuleData->mColorData->mColor = nsCSSValue(mColor);
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}
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1998-09-02 06:10:44 +04:00
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return NS_OK;
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1998-07-25 05:20:48 +04:00
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}
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2001-10-16 09:31:36 +04:00
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#ifdef DEBUG
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1998-08-30 00:20:38 +04:00
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NS_IMETHODIMP
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1999-07-07 08:53:36 +04:00
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HTMLColorRule::List(FILE* out, PRInt32 aIndent) const
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{
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return NS_OK;
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}
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2000-03-31 11:08:36 +04:00
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/******************************************************************************
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* SizeOf method:
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*
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* Self (reported as HTMLColorRule's size):
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* 1) sizeof(*this) +
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*
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* Contained / Aggregated data (not reported as HTMLColorRule's size):
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* 1) delegate to the mSheet
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*
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* Children / siblings / parents:
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* none
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*
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******************************************************************************/
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void HTMLColorRule::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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// object has already been accounted for
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return;
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}
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// get or create a tag for this instance
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nsCOMPtr<nsIAtom> tag;
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tag = getter_AddRefs(NS_NewAtom("HTMLColorRule"));
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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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aSizeOfHandler->AddSize(tag,aSize);
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if(mSheet){
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PRUint32 localSize=0;
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mSheet->SizeOf(aSizeOfHandler, localSize);
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}
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}
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2001-10-16 09:31:36 +04:00
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#endif
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2000-03-31 11:08:36 +04:00
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1999-07-07 08:53:36 +04:00
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HTMLDocumentColorRule::HTMLDocumentColorRule(nsIHTMLStyleSheet* aSheet)
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: HTMLColorRule(aSheet)
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1998-07-25 05:20:48 +04:00
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{
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2001-08-04 06:43:05 +04:00
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Reset();
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1999-07-07 08:53:36 +04:00
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}
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2001-08-04 06:43:05 +04:00
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1999-07-07 08:53:36 +04:00
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HTMLDocumentColorRule::~HTMLDocumentColorRule()
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{
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}
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NS_IMETHODIMP
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2001-06-01 02:19:43 +04:00
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HTMLDocumentColorRule::MapRuleInfoInto(nsRuleData* aRuleData)
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1999-07-07 08:53:36 +04:00
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{
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2002-01-08 02:46:07 +03:00
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if (aRuleData->mSID == eStyleStruct_Color) {
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if (aRuleData->mColorData->mColor.GetUnit() == eCSSUnit_Null) {
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if (!mInitialized)
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Initialize(aRuleData->mPresContext);
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nsCSSValue val; val.SetColorValue(mColor);
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aRuleData->mColorData->mColor = val;
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}
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1999-07-07 08:53:36 +04:00
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}
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1998-08-30 00:20:38 +04:00
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return NS_OK;
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1998-07-25 05:20:48 +04:00
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}
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2002-01-08 02:46:07 +03:00
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void
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HTMLDocumentColorRule::Initialize(nsIPresContext* aPresContext)
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{
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aPresContext->GetDefaultColor(&mColor); // in case something below fails
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nsCOMPtr<nsIPresShell> shell;
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aPresContext->GetShell(getter_AddRefs(shell));
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nsCOMPtr<nsIDocument> doc;
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shell->GetDocument(getter_AddRefs(doc));
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nsCOMPtr<nsIDOMHTMLDocument> domdoc = do_QueryInterface(doc);
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if (!domdoc)
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return;
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nsCOMPtr<nsIDOMHTMLElement> body;
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domdoc->GetBody(getter_AddRefs(body));
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nsCOMPtr<nsIContent> bodyContent = do_QueryInterface(body);
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nsIFrame *bodyFrame;
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shell->GetPrimaryFrameFor(bodyContent, &bodyFrame);
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if (!bodyFrame)
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return;
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const nsStyleColor *bodyColor;
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::GetStyleData(bodyFrame, &bodyColor);
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mColor = bodyColor->mColor;
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}
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2001-10-16 09:31:36 +04:00
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#ifdef DEBUG
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2000-03-31 11:08:36 +04:00
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/******************************************************************************
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* SizeOf method:
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*
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* Self (reported as HTMLDocumentColorRule's size):
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* 1) sizeof(*this)
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*
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* Contained / Aggregated data (not reported as HTMLDocumentColorRule's size):
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* 1) Delegate to the mSheet
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*
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* Children / siblings / parents:
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* none
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*
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******************************************************************************/
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void HTMLDocumentColorRule::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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// object has already been accounted for
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return;
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}
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// get or create a tag for this instance
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nsCOMPtr<nsIAtom> tag;
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tag = getter_AddRefs(NS_NewAtom("HTMLDocumentColorRule"));
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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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aSizeOfHandler->AddSize(tag,aSize);
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|
|
if(mSheet){
|
|
|
|
PRUint32 localSize;
|
|
|
|
mSheet->SizeOf(aSizeOfHandler, localSize);
|
|
|
|
}
|
|
|
|
}
|
2001-10-16 09:31:36 +04:00
|
|
|
#endif
|
2000-03-31 11:08:36 +04:00
|
|
|
|
2000-02-16 04:08:54 +03:00
|
|
|
class GenericTableRule: public nsIStyleRule {
|
1999-06-08 01:09:07 +04:00
|
|
|
public:
|
2000-02-16 04:08:54 +03:00
|
|
|
GenericTableRule(nsIHTMLStyleSheet* aSheet);
|
|
|
|
virtual ~GenericTableRule();
|
1999-06-08 01:09:07 +04:00
|
|
|
|
|
|
|
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, always 0 here
|
|
|
|
NS_IMETHOD GetStrength(PRInt32& aStrength) const;
|
|
|
|
|
2001-06-01 02:19:43 +04:00
|
|
|
// The new mapping function.
|
|
|
|
NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
|
1999-06-08 01:09:07 +04:00
|
|
|
|
2001-10-16 09:31:36 +04:00
|
|
|
#ifdef DEBUG
|
1999-06-08 01:09:07 +04:00
|
|
|
NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
|
|
|
|
|
2000-03-31 11:08:36 +04:00
|
|
|
virtual void SizeOf(nsISizeOfHandler *aSizeofHandler, PRUint32 &aSize);
|
2001-10-16 09:31:36 +04:00
|
|
|
#endif
|
2000-03-31 11:08:36 +04:00
|
|
|
|
2001-08-04 06:43:05 +04:00
|
|
|
void Reset()
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
1999-06-08 01:09:07 +04:00
|
|
|
nsIHTMLStyleSheet* mSheet; // not ref-counted, cleared by content
|
|
|
|
};
|
|
|
|
|
2000-02-16 04:08:54 +03:00
|
|
|
GenericTableRule::GenericTableRule(nsIHTMLStyleSheet* aSheet)
|
1999-06-08 01:09:07 +04:00
|
|
|
{
|
|
|
|
NS_INIT_REFCNT();
|
|
|
|
mSheet = aSheet;
|
|
|
|
}
|
|
|
|
|
2000-02-16 04:08:54 +03:00
|
|
|
GenericTableRule::~GenericTableRule()
|
1999-06-08 01:09:07 +04:00
|
|
|
{
|
|
|
|
}
|
|
|
|
|
2001-09-10 23:54:27 +04:00
|
|
|
NS_IMPL_ISUPPORTS1(GenericTableRule, nsIStyleRule)
|
1999-06-08 01:09:07 +04:00
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2000-02-16 04:08:54 +03:00
|
|
|
GenericTableRule::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
|
1999-06-08 01:09:07 +04:00
|
|
|
{
|
|
|
|
aResult = PRBool(this == aRule);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2000-02-16 04:08:54 +03:00
|
|
|
GenericTableRule::HashValue(PRUint32& aValue) const
|
1999-06-08 01:09:07 +04:00
|
|
|
{
|
|
|
|
aValue = 0;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2000-02-16 04:08:54 +03:00
|
|
|
GenericTableRule::GetStyleSheet(nsIStyleSheet*& aSheet) const
|
1999-06-08 01:09:07 +04:00
|
|
|
{
|
|
|
|
aSheet = mSheet;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Strength is an out-of-band weighting, useful for mapping CSS ! important
|
|
|
|
// always 0 here
|
|
|
|
NS_IMETHODIMP
|
2000-02-16 04:08:54 +03:00
|
|
|
GenericTableRule::GetStrength(PRInt32& aStrength) const
|
1999-06-08 01:09:07 +04:00
|
|
|
{
|
|
|
|
aStrength = 0;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2001-06-01 02:19:43 +04:00
|
|
|
GenericTableRule::MapRuleInfoInto(nsRuleData* aRuleData)
|
2000-02-16 04:08:54 +03:00
|
|
|
{
|
2001-06-01 02:19:43 +04:00
|
|
|
// Nothing to do.
|
2000-02-16 04:08:54 +03:00
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2001-10-16 09:31:36 +04:00
|
|
|
#ifdef DEBUG
|
2000-02-16 04:08:54 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
GenericTableRule::List(FILE* out, PRInt32 aIndent) const
|
|
|
|
{
|
|
|
|
return NS_OK;
|
|
|
|
}
|
2000-03-31 11:08:36 +04:00
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
* SizeOf method:
|
|
|
|
*
|
|
|
|
* Self (reported as GenericTableRule's size):
|
|
|
|
* 1) sizeof(*this) +
|
|
|
|
*
|
|
|
|
* Contained / Aggregated data (not reported as GenericTableRule's size):
|
|
|
|
* 1) Delegate to the mSheet if it exists
|
|
|
|
*
|
|
|
|
* Children / siblings / parents:
|
|
|
|
* none
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
void GenericTableRule::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) ){
|
|
|
|
// object has already been accounted for
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// get or create a tag for this instance
|
|
|
|
nsCOMPtr<nsIAtom> tag;
|
|
|
|
tag = getter_AddRefs(NS_NewAtom("GenericTableRule"));
|
|
|
|
// get the size of an empty instance and add to the sizeof handler
|
|
|
|
aSize = sizeof(*this);
|
|
|
|
aSizeOfHandler->AddSize(tag,aSize);
|
|
|
|
|
|
|
|
if(mSheet){
|
|
|
|
PRUint32 localSize;
|
|
|
|
mSheet->SizeOf(aSizeOfHandler, localSize);
|
|
|
|
}
|
|
|
|
}
|
2001-10-16 09:31:36 +04:00
|
|
|
#endif
|
2000-03-31 11:08:36 +04:00
|
|
|
|
2000-02-16 04:08:54 +03:00
|
|
|
// -----------------------------------------------------------
|
|
|
|
// this rule handles <th> inheritance
|
|
|
|
// -----------------------------------------------------------
|
|
|
|
class TableTHRule: public GenericTableRule {
|
|
|
|
public:
|
|
|
|
TableTHRule(nsIHTMLStyleSheet* aSheet);
|
|
|
|
virtual ~TableTHRule();
|
|
|
|
|
2001-08-04 06:43:05 +04:00
|
|
|
void Reset()
|
|
|
|
{
|
|
|
|
GenericTableRule::Reset();
|
|
|
|
}
|
|
|
|
|
2001-06-01 02:19:43 +04:00
|
|
|
NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
|
2000-02-16 04:08:54 +03:00
|
|
|
};
|
|
|
|
|
|
|
|
TableTHRule::TableTHRule(nsIHTMLStyleSheet* aSheet)
|
|
|
|
: GenericTableRule(aSheet)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
TableTHRule::~TableTHRule()
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
2001-06-01 02:19:43 +04:00
|
|
|
static void PostResolveCallback(nsStyleStruct* aStyleStruct, nsRuleData* aRuleData)
|
1999-06-08 01:09:07 +04:00
|
|
|
{
|
2001-06-01 02:19:43 +04:00
|
|
|
nsStyleText* text = (nsStyleText*)aStyleStruct;
|
|
|
|
if (text->mTextAlign == NS_STYLE_TEXT_ALIGN_DEFAULT) {
|
|
|
|
nsCOMPtr<nsIStyleContext> parentContext = getter_AddRefs(aRuleData->mStyleContext->GetParent());
|
2001-05-03 17:20:48 +04:00
|
|
|
|
2001-06-01 02:19:43 +04:00
|
|
|
if (parentContext) {
|
2000-02-16 04:08:54 +03:00
|
|
|
const nsStyleText* parentStyleText =
|
2001-06-01 02:19:43 +04:00
|
|
|
(const nsStyleText*)parentContext->GetStyleData(eStyleStruct_Text);
|
2000-02-16 04:08:54 +03:00
|
|
|
PRUint8 parentAlign = parentStyleText->mTextAlign;
|
2001-06-01 02:19:43 +04:00
|
|
|
text->mTextAlign = (NS_STYLE_TEXT_ALIGN_DEFAULT == parentAlign)
|
2000-02-16 04:08:54 +03:00
|
|
|
? NS_STYLE_TEXT_ALIGN_CENTER : parentAlign;
|
|
|
|
}
|
|
|
|
}
|
2001-06-01 02:19:43 +04:00
|
|
|
}
|
2000-02-16 04:08:54 +03:00
|
|
|
|
2001-06-01 02:19:43 +04:00
|
|
|
NS_IMETHODIMP
|
|
|
|
TableTHRule::MapRuleInfoInto(nsRuleData* aRuleData)
|
|
|
|
{
|
|
|
|
if (aRuleData && aRuleData->mSID == eStyleStruct_Text) {
|
|
|
|
aRuleData->mCanStoreInRuleTree = PR_FALSE;
|
|
|
|
aRuleData->mPostResolveCallback = &PostResolveCallback;
|
|
|
|
}
|
1999-06-08 01:09:07 +04:00
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
1998-08-27 04:50:52 +04:00
|
|
|
// -----------------------------------------------------------
|
1998-07-25 05:20:48 +04:00
|
|
|
|
1998-09-02 06:10:44 +04:00
|
|
|
class AttributeKey: public nsHashKey
|
|
|
|
{
|
|
|
|
public:
|
1999-07-07 05:30:43 +04:00
|
|
|
AttributeKey(nsIHTMLMappedAttributes* aAttributes);
|
1998-09-02 06:10:44 +04:00
|
|
|
virtual ~AttributeKey(void);
|
|
|
|
|
|
|
|
PRBool Equals(const nsHashKey* aOther) const;
|
2000-08-10 10:19:37 +04:00
|
|
|
PRUint32 HashCode(void) const;
|
1998-09-02 06:10:44 +04:00
|
|
|
nsHashKey* Clone(void) const;
|
|
|
|
|
|
|
|
private:
|
|
|
|
AttributeKey(void);
|
|
|
|
AttributeKey(const AttributeKey& aCopy);
|
|
|
|
AttributeKey& operator=(const AttributeKey& aCopy);
|
|
|
|
|
|
|
|
public:
|
1999-07-07 05:30:43 +04:00
|
|
|
nsIHTMLMappedAttributes* mAttributes;
|
1999-04-16 01:23:05 +04:00
|
|
|
union {
|
|
|
|
struct {
|
|
|
|
PRUint32 mHashSet: 1;
|
|
|
|
PRUint32 mHashCode: 31;
|
|
|
|
} mBits;
|
|
|
|
PRUint32 mInitializer;
|
|
|
|
} mHash;
|
1998-09-02 06:10:44 +04:00
|
|
|
};
|
|
|
|
|
2001-01-28 02:06:33 +03:00
|
|
|
MOZ_DECL_CTOR_COUNTER(AttributeKey)
|
1999-10-09 00:41:19 +04:00
|
|
|
|
1999-07-07 05:30:43 +04:00
|
|
|
AttributeKey::AttributeKey(nsIHTMLMappedAttributes* aAttributes)
|
|
|
|
: mAttributes(aAttributes)
|
1998-09-02 06:10:44 +04:00
|
|
|
{
|
1999-10-09 00:41:19 +04:00
|
|
|
MOZ_COUNT_CTOR(AttributeKey);
|
1998-09-02 06:10:44 +04:00
|
|
|
NS_ADDREF(mAttributes);
|
1999-04-16 01:23:05 +04:00
|
|
|
mHash.mInitializer = 0;
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
AttributeKey::~AttributeKey(void)
|
|
|
|
{
|
1999-10-09 00:41:19 +04:00
|
|
|
MOZ_COUNT_DTOR(AttributeKey);
|
1998-09-02 06:10:44 +04:00
|
|
|
NS_RELEASE(mAttributes);
|
|
|
|
}
|
|
|
|
|
|
|
|
PRBool AttributeKey::Equals(const nsHashKey* aOther) const
|
|
|
|
{
|
|
|
|
const AttributeKey* other = (const AttributeKey*)aOther;
|
1999-07-07 05:30:43 +04:00
|
|
|
PRBool equals;
|
|
|
|
mAttributes->Equals(other->mAttributes, equals);
|
|
|
|
return equals;
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
|
|
|
|
2000-08-10 10:19:37 +04:00
|
|
|
PRUint32 AttributeKey::HashCode(void) const
|
1998-09-02 06:10:44 +04:00
|
|
|
{
|
1999-04-16 01:23:05 +04:00
|
|
|
if (0 == mHash.mBits.mHashSet) {
|
1998-09-02 06:10:44 +04:00
|
|
|
AttributeKey* self = (AttributeKey*)this; // break const
|
|
|
|
PRUint32 hash;
|
|
|
|
mAttributes->HashValue(hash);
|
1999-04-16 01:23:05 +04:00
|
|
|
self->mHash.mBits.mHashCode = (0x7FFFFFFF & hash);
|
|
|
|
self->mHash.mBits.mHashSet = 1;
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
1999-04-16 01:23:05 +04:00
|
|
|
return mHash.mBits.mHashCode;
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
nsHashKey* AttributeKey::Clone(void) const
|
|
|
|
{
|
1999-07-07 05:30:43 +04:00
|
|
|
AttributeKey* clown = new AttributeKey(mAttributes);
|
1998-09-02 06:10:44 +04:00
|
|
|
if (nsnull != clown) {
|
1999-04-16 01:23:05 +04:00
|
|
|
clown->mHash.mInitializer = mHash.mInitializer;
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
|
|
|
return clown;
|
|
|
|
}
|
|
|
|
|
1998-12-29 06:38:16 +03:00
|
|
|
// -----------------------------------------------------------
|
|
|
|
|
1999-10-08 07:09:31 +04:00
|
|
|
class HTMLStyleSheetImpl : public nsIHTMLStyleSheet,
|
|
|
|
public nsIStyleRuleProcessor {
|
1998-04-14 00:24:54 +04:00
|
|
|
public:
|
|
|
|
void* operator new(size_t size);
|
|
|
|
void* operator new(size_t size, nsIArena* aArena);
|
1999-02-26 22:26:29 +03:00
|
|
|
void operator delete(void* ptr);
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1998-12-03 23:20:35 +03:00
|
|
|
HTMLStyleSheetImpl(void);
|
2001-08-04 06:43:05 +04:00
|
|
|
nsresult Init();
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
|
|
|
|
NS_IMETHOD_(nsrefcnt) AddRef();
|
|
|
|
NS_IMETHOD_(nsrefcnt) Release();
|
|
|
|
|
1998-11-26 04:34:53 +03:00
|
|
|
// nsIStyleSheet api
|
1999-06-23 07:29:44 +04:00
|
|
|
NS_IMETHOD GetURL(nsIURI*& aURL) const;
|
1998-11-26 04:34:53 +03:00
|
|
|
NS_IMETHOD GetTitle(nsString& aTitle) const;
|
|
|
|
NS_IMETHOD GetType(nsString& aType) const;
|
|
|
|
NS_IMETHOD GetMediumCount(PRInt32& aCount) const;
|
1998-12-02 03:38:14 +03:00
|
|
|
NS_IMETHOD GetMediumAt(PRInt32 aIndex, nsIAtom*& aMedium) const;
|
2001-09-05 04:00:18 +04:00
|
|
|
NS_IMETHOD_(PRBool) UseForMedium(nsIAtom* aMedium) const;
|
1998-11-26 04:34:53 +03:00
|
|
|
|
|
|
|
NS_IMETHOD GetEnabled(PRBool& aEnabled) const;
|
|
|
|
NS_IMETHOD SetEnabled(PRBool aEnabled);
|
|
|
|
|
|
|
|
// style sheet owner info
|
|
|
|
NS_IMETHOD GetParentSheet(nsIStyleSheet*& aParent) const; // will be null
|
|
|
|
NS_IMETHOD GetOwningDocument(nsIDocument*& aDocument) const;
|
|
|
|
|
|
|
|
NS_IMETHOD SetOwningDocument(nsIDocument* aDocumemt);
|
|
|
|
|
1999-10-08 07:09:31 +04:00
|
|
|
NS_IMETHOD GetStyleRuleProcessor(nsIStyleRuleProcessor*& aProcessor,
|
|
|
|
nsIStyleRuleProcessor* aPrevProcessor);
|
|
|
|
|
|
|
|
// nsIStyleRuleProcessor API
|
2001-11-11 02:51:45 +03:00
|
|
|
NS_IMETHOD RulesMatching(ElementRuleProcessorData* aData,
|
|
|
|
nsIAtom* aMedium);
|
|
|
|
|
|
|
|
NS_IMETHOD RulesMatching(PseudoRuleProcessorData* aData,
|
|
|
|
nsIAtom* aMedium);
|
|
|
|
|
|
|
|
NS_IMETHOD HasStateDependentStyle(StateRuleProcessorData* aData,
|
|
|
|
nsIAtom* aMedium);
|
1999-04-20 04:05:54 +04:00
|
|
|
|
|
|
|
// nsIHTMLStyleSheet api
|
1999-06-23 07:29:44 +04:00
|
|
|
NS_IMETHOD Init(nsIURI* aURL, nsIDocument* aDocument);
|
|
|
|
NS_IMETHOD Reset(nsIURI* aURL);
|
1999-07-07 08:53:36 +04:00
|
|
|
NS_IMETHOD GetLinkColor(nscolor& aColor);
|
|
|
|
NS_IMETHOD GetActiveLinkColor(nscolor& aColor);
|
|
|
|
NS_IMETHOD GetVisitedLinkColor(nscolor& aColor);
|
1998-07-25 05:20:48 +04:00
|
|
|
NS_IMETHOD SetLinkColor(nscolor aColor);
|
|
|
|
NS_IMETHOD SetActiveLinkColor(nscolor aColor);
|
|
|
|
NS_IMETHOD SetVisitedLinkColor(nscolor aColor);
|
|
|
|
|
1998-09-02 06:10:44 +04:00
|
|
|
// Attribute management methods, aAttributes is an in/out param
|
1998-09-05 08:00:06 +04:00
|
|
|
NS_IMETHOD SetAttributesFor(nsIHTMLContent* aContent,
|
|
|
|
nsIHTMLAttributes*& aAttributes);
|
2000-08-23 21:27:06 +04:00
|
|
|
NS_IMETHOD SetAttributeFor(nsIAtom* aAttribute,
|
|
|
|
const nsAReadableString& aValue,
|
1999-07-07 05:30:43 +04:00
|
|
|
PRBool aMappedToStyle,
|
1998-09-05 08:00:06 +04:00
|
|
|
nsIHTMLContent* aContent,
|
1998-09-02 06:10:44 +04:00
|
|
|
nsIHTMLAttributes*& aAttributes);
|
1998-09-05 08:00:06 +04:00
|
|
|
NS_IMETHOD SetAttributeFor(nsIAtom* aAttribute, const nsHTMLValue& aValue,
|
1999-07-07 05:30:43 +04:00
|
|
|
PRBool aMappedToStyle,
|
1998-09-05 08:00:06 +04:00
|
|
|
nsIHTMLContent* aContent,
|
1998-09-02 06:10:44 +04:00
|
|
|
nsIHTMLAttributes*& aAttributes);
|
1998-09-05 08:00:06 +04:00
|
|
|
NS_IMETHOD UnsetAttributeFor(nsIAtom* aAttribute, nsIHTMLContent* aContent,
|
1998-09-02 06:10:44 +04:00
|
|
|
nsIHTMLAttributes*& aAttributes);
|
|
|
|
|
1999-07-07 05:30:43 +04:00
|
|
|
// Mapped Attribute management methods
|
|
|
|
NS_IMETHOD UniqueMappedAttributes(nsIHTMLMappedAttributes* aMapped,
|
|
|
|
nsIHTMLMappedAttributes*& aUniqueMapped);
|
|
|
|
NS_IMETHOD DropMappedAttributes(nsIHTMLMappedAttributes* aMapped);
|
|
|
|
|
2001-10-16 09:31:36 +04:00
|
|
|
#ifdef DEBUG
|
1998-04-14 00:24:54 +04:00
|
|
|
virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
|
|
|
|
|
2000-03-31 11:08:36 +04:00
|
|
|
virtual void SizeOf(nsISizeOfHandler *aSizeofHandler, PRUint32 &aSize);
|
2001-10-16 09:31:36 +04:00
|
|
|
#endif
|
2000-03-31 11:08:36 +04:00
|
|
|
|
2000-05-16 06:43:33 +04:00
|
|
|
// If changing the given attribute cannot affect style context, aAffects
|
|
|
|
// will be PR_FALSE on return.
|
|
|
|
NS_IMETHOD AttributeAffectsStyle(nsIAtom *aAttribute, nsIContent *aContent,
|
|
|
|
PRBool &aAffects);
|
1998-04-14 00:24:54 +04:00
|
|
|
private:
|
|
|
|
// These are not supported and are not implemented!
|
|
|
|
HTMLStyleSheetImpl(const HTMLStyleSheetImpl& aCopy);
|
|
|
|
HTMLStyleSheetImpl& operator=(const HTMLStyleSheetImpl& aCopy);
|
|
|
|
|
|
|
|
protected:
|
|
|
|
virtual ~HTMLStyleSheetImpl();
|
|
|
|
|
|
|
|
protected:
|
|
|
|
PRUint32 mInHeap : 1;
|
|
|
|
PRUint32 mRefCnt : 31;
|
2000-03-06 00:26:01 +03:00
|
|
|
NS_DECL_OWNINGTHREAD // for thread-safety checking
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1999-06-23 07:29:44 +04:00
|
|
|
nsIURI* mURL;
|
1999-06-08 01:09:07 +04:00
|
|
|
nsIDocument* mDocument;
|
1999-07-07 08:53:36 +04:00
|
|
|
HTMLColorRule* mLinkRule;
|
|
|
|
HTMLColorRule* mVisitedRule;
|
|
|
|
HTMLColorRule* mActiveRule;
|
|
|
|
HTMLDocumentColorRule* mDocumentColorRule;
|
2000-02-16 04:08:54 +03:00
|
|
|
TableTHRule* mTableTHRule;
|
2000-03-31 11:08:36 +04:00
|
|
|
// NOTE: if adding more rules, be sure to update
|
|
|
|
// the SizeOf method to include them
|
|
|
|
|
1999-07-07 05:30:43 +04:00
|
|
|
nsHashtable mMappedAttrTable;
|
1998-04-14 00:24:54 +04:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
void* HTMLStyleSheetImpl::operator new(size_t size)
|
|
|
|
{
|
|
|
|
HTMLStyleSheetImpl* rv = (HTMLStyleSheetImpl*) ::operator new(size);
|
|
|
|
#ifdef NS_DEBUG
|
|
|
|
if (nsnull != rv) {
|
|
|
|
nsCRT::memset(rv, 0xEE, size);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
rv->mInHeap = 1;
|
|
|
|
return (void*) rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
void* HTMLStyleSheetImpl::operator new(size_t size, nsIArena* aArena)
|
|
|
|
{
|
|
|
|
HTMLStyleSheetImpl* rv = (HTMLStyleSheetImpl*) aArena->Alloc(PRInt32(size));
|
|
|
|
#ifdef NS_DEBUG
|
|
|
|
if (nsnull != rv) {
|
|
|
|
nsCRT::memset(rv, 0xEE, size);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
rv->mInHeap = 0;
|
|
|
|
return (void*) rv;
|
|
|
|
}
|
|
|
|
|
1999-02-26 22:26:29 +03:00
|
|
|
void HTMLStyleSheetImpl::operator delete(void* ptr)
|
1998-04-14 00:24:54 +04:00
|
|
|
{
|
|
|
|
HTMLStyleSheetImpl* sheet = (HTMLStyleSheetImpl*) ptr;
|
|
|
|
if (nsnull != sheet) {
|
|
|
|
if (sheet->mInHeap) {
|
1999-02-26 20:13:10 +03:00
|
|
|
::operator delete(ptr);
|
1998-04-14 00:24:54 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1998-12-03 23:20:35 +03:00
|
|
|
HTMLStyleSheetImpl::HTMLStyleSheetImpl(void)
|
1998-04-14 00:24:54 +04:00
|
|
|
: nsIHTMLStyleSheet(),
|
1998-12-03 23:20:35 +03:00
|
|
|
mURL(nsnull),
|
|
|
|
mDocument(nsnull),
|
1998-07-25 05:20:48 +04:00
|
|
|
mLinkRule(nsnull),
|
|
|
|
mVisitedRule(nsnull),
|
1999-07-07 08:53:36 +04:00
|
|
|
mActiveRule(nsnull),
|
|
|
|
mDocumentColorRule(nsnull)
|
1998-04-14 00:24:54 +04:00
|
|
|
{
|
|
|
|
NS_INIT_REFCNT();
|
2001-08-04 06:43:05 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
|
|
HTMLStyleSheetImpl::Init()
|
|
|
|
{
|
2000-02-16 04:08:54 +03:00
|
|
|
mTableTHRule = new TableTHRule(this);
|
2001-08-04 06:43:05 +04:00
|
|
|
if (!mTableTHRule)
|
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(mTableTHRule);
|
|
|
|
|
2001-08-01 11:51:27 +04:00
|
|
|
mDocumentColorRule = new HTMLDocumentColorRule(this);
|
2001-08-04 06:43:05 +04:00
|
|
|
if (!mDocumentColorRule)
|
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
2001-08-01 11:51:27 +04:00
|
|
|
NS_ADDREF(mDocumentColorRule);
|
2001-08-04 06:43:05 +04:00
|
|
|
|
|
|
|
return NS_OK;
|
1998-04-14 00:24:54 +04:00
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
PR_STATIC_CALLBACK(PRBool)
|
|
|
|
MappedDropSheet(nsHashKey *aKey, void *aData, void* closure)
|
1999-07-07 05:30:43 +04:00
|
|
|
{
|
|
|
|
nsIHTMLMappedAttributes* mapped = (nsIHTMLMappedAttributes*)aData;
|
|
|
|
mapped->DropStyleSheetReference();
|
|
|
|
return PR_TRUE;
|
|
|
|
}
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
HTMLStyleSheetImpl::~HTMLStyleSheetImpl()
|
|
|
|
{
|
1999-12-29 22:28:06 +03:00
|
|
|
NS_IF_RELEASE(mURL);
|
1998-11-26 04:34:53 +03:00
|
|
|
if (nsnull != mLinkRule) {
|
|
|
|
mLinkRule->mSheet = nsnull;
|
|
|
|
NS_RELEASE(mLinkRule);
|
|
|
|
}
|
|
|
|
if (nsnull != mVisitedRule) {
|
|
|
|
mVisitedRule->mSheet = nsnull;
|
|
|
|
NS_RELEASE(mVisitedRule);
|
|
|
|
}
|
|
|
|
if (nsnull != mActiveRule) {
|
|
|
|
mActiveRule->mSheet = nsnull;
|
|
|
|
NS_RELEASE(mActiveRule);
|
|
|
|
}
|
1999-07-07 08:53:36 +04:00
|
|
|
if (nsnull != mDocumentColorRule) {
|
|
|
|
mDocumentColorRule->mSheet = nsnull;
|
|
|
|
NS_RELEASE(mDocumentColorRule);
|
|
|
|
}
|
2000-02-16 04:08:54 +03:00
|
|
|
if (nsnull != mTableTHRule) {
|
|
|
|
mTableTHRule->mSheet = nsnull;
|
|
|
|
NS_RELEASE(mTableTHRule);
|
|
|
|
}
|
1999-07-07 05:30:43 +04:00
|
|
|
mMappedAttrTable.Enumerate(MappedDropSheet);
|
1998-04-14 00:24:54 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMPL_ADDREF(HTMLStyleSheetImpl)
|
|
|
|
NS_IMPL_RELEASE(HTMLStyleSheetImpl)
|
|
|
|
|
|
|
|
nsresult HTMLStyleSheetImpl::QueryInterface(const nsIID& aIID,
|
|
|
|
void** aInstancePtrResult)
|
|
|
|
{
|
2001-11-11 02:51:45 +03:00
|
|
|
NS_PRECONDITION(aInstancePtrResult, "null out param");
|
2001-11-03 11:13:48 +03:00
|
|
|
|
2001-01-04 23:44:42 +03:00
|
|
|
if (aIID.Equals(NS_GET_IID(nsIHTMLStyleSheet))) {
|
2001-11-03 11:13:48 +03:00
|
|
|
*aInstancePtrResult = NS_STATIC_CAST(nsIHTMLStyleSheet*, this);
|
|
|
|
} else if (aIID.Equals(NS_GET_IID(nsIStyleSheet))) {
|
|
|
|
*aInstancePtrResult = NS_STATIC_CAST(nsIStyleSheet *, this);
|
|
|
|
} else if (aIID.Equals(NS_GET_IID(nsIStyleRuleProcessor))) {
|
|
|
|
*aInstancePtrResult = NS_STATIC_CAST(nsIStyleRuleProcessor *, this);
|
|
|
|
} else if (aIID.Equals(NS_GET_IID(nsIStyleFrameConstruction))) {
|
1999-02-05 06:57:49 +03:00
|
|
|
// XXX this breaks XPCOM rules since it isn't a proper delegate
|
2001-11-03 11:13:48 +03:00
|
|
|
// This is a temporary method of connecting the constructor for
|
|
|
|
// now
|
|
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsICSSFrameConstructor> constructor =
|
|
|
|
do_CreateInstance(kCSSFrameConstructorCID, &rv);
|
|
|
|
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
|
|
rv = constructor->Init(mDocument);
|
|
|
|
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
|
|
rv = constructor->QueryInterface(aIID, aInstancePtrResult);
|
1999-02-05 06:57:49 +03:00
|
|
|
}
|
|
|
|
}
|
2001-11-03 11:13:48 +03:00
|
|
|
|
|
|
|
return rv;
|
|
|
|
} else if (aIID.Equals(NS_GET_IID(nsISupports))) {
|
|
|
|
*aInstancePtrResult = NS_STATIC_CAST(nsIHTMLStyleSheet *, this);
|
|
|
|
} else {
|
|
|
|
*aInstancePtrResult = nsnull;
|
|
|
|
|
|
|
|
return NS_NOINTERFACE;
|
1998-04-14 00:24:54 +04:00
|
|
|
}
|
2001-11-03 11:13:48 +03:00
|
|
|
|
|
|
|
NS_ADDREF_THIS();
|
|
|
|
|
|
|
|
return NS_OK;
|
1998-04-14 00:24:54 +04:00
|
|
|
}
|
|
|
|
|
1999-10-08 07:09:31 +04:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetStyleRuleProcessor(nsIStyleRuleProcessor*& aProcessor,
|
|
|
|
nsIStyleRuleProcessor* /*aPrevProcessor*/)
|
|
|
|
{
|
|
|
|
aProcessor = this;
|
|
|
|
NS_ADDREF(aProcessor);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2001-11-11 02:51:45 +03:00
|
|
|
HTMLStyleSheetImpl::RulesMatching(ElementRuleProcessorData* aData,
|
|
|
|
nsIAtom* aMedium)
|
1998-04-14 00:24:54 +04:00
|
|
|
{
|
2001-11-11 02:51:45 +03:00
|
|
|
nsIStyledContent *styledContent = aData->mStyledContent;
|
2001-11-03 11:13:48 +03:00
|
|
|
|
|
|
|
if (styledContent) {
|
2001-11-11 02:51:45 +03:00
|
|
|
nsRuleWalker *ruleWalker = aData->mRuleWalker;
|
2001-11-03 11:13:48 +03:00
|
|
|
if (styledContent->IsContentOfType(nsIContent::eHTML)) {
|
2001-11-11 02:51:45 +03:00
|
|
|
nsIAtom* tag = aData->mContentTag;
|
2001-11-03 11:13:48 +03:00
|
|
|
|
1999-02-27 04:34:55 +03:00
|
|
|
// if we have anchor colors, check if this is an anchor with an href
|
|
|
|
if (tag == nsHTMLAtoms::a) {
|
2000-07-28 03:17:53 +04:00
|
|
|
if (mLinkRule || mVisitedRule || mActiveRule) {
|
2001-11-11 02:51:45 +03:00
|
|
|
if (aData->mIsHTMLLink) {
|
|
|
|
switch (aData->mLinkState) {
|
2000-07-28 03:17:53 +04:00
|
|
|
case eLinkState_Unvisited:
|
2001-06-01 02:19:43 +04:00
|
|
|
if (mLinkRule)
|
2001-11-11 02:51:45 +03:00
|
|
|
ruleWalker->Forward(mLinkRule);
|
2000-07-28 03:17:53 +04:00
|
|
|
break;
|
|
|
|
case eLinkState_Visited:
|
2001-06-01 02:19:43 +04:00
|
|
|
if (mVisitedRule)
|
2001-11-11 02:51:45 +03:00
|
|
|
ruleWalker->Forward(mVisitedRule);
|
2000-07-28 03:17:53 +04:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
1998-07-25 05:20:48 +04:00
|
|
|
}
|
2001-11-03 11:13:48 +03:00
|
|
|
|
2000-07-28 03:17:53 +04:00
|
|
|
// No need to add to the active rule if it's not a link
|
2001-11-11 02:51:45 +03:00
|
|
|
if (mActiveRule && (aData->mEventState & NS_EVENT_STATE_ACTIVE))
|
|
|
|
ruleWalker->Forward(mActiveRule);
|
1999-02-27 10:18:21 +03:00
|
|
|
}
|
2000-07-28 03:17:53 +04:00
|
|
|
} // end link/visited/active rules
|
1999-02-27 10:18:21 +03:00
|
|
|
} // end A tag
|
2001-07-06 18:17:08 +04:00
|
|
|
// add the rule to handle text-align for a <th>
|
2001-11-03 11:13:48 +03:00
|
|
|
else if (tag == nsHTMLAtoms::th) {
|
2001-11-11 02:51:45 +03:00
|
|
|
ruleWalker->Forward(mTableTHRule);
|
2001-07-06 18:17:08 +04:00
|
|
|
}
|
|
|
|
else if (tag == nsHTMLAtoms::table) {
|
2001-11-11 02:51:45 +03:00
|
|
|
if (aData->mIsQuirkMode)
|
|
|
|
ruleWalker->Forward(mDocumentColorRule);
|
1999-06-08 01:09:07 +04:00
|
|
|
}
|
2001-11-03 11:13:48 +03:00
|
|
|
} // end html element
|
1998-11-03 23:33:23 +03:00
|
|
|
|
1999-10-08 07:09:31 +04:00
|
|
|
// just get the style rules from the content
|
2001-11-11 02:51:45 +03:00
|
|
|
styledContent->WalkContentStyleRules(ruleWalker);
|
1998-04-14 00:24:54 +04:00
|
|
|
}
|
|
|
|
|
1999-10-08 07:09:31 +04:00
|
|
|
return NS_OK;
|
1998-04-14 00:24:54 +04:00
|
|
|
}
|
|
|
|
|
1999-04-20 04:05:54 +04:00
|
|
|
// Test if style is dependent on content state
|
|
|
|
NS_IMETHODIMP
|
2001-11-11 02:51:45 +03:00
|
|
|
HTMLStyleSheetImpl::HasStateDependentStyle(StateRuleProcessorData* aData,
|
|
|
|
nsIAtom* aMedium)
|
1999-04-20 04:05:54 +04:00
|
|
|
{
|
|
|
|
nsresult result = NS_COMFALSE;
|
|
|
|
|
2001-11-11 02:51:45 +03:00
|
|
|
if ((mActiveRule || mLinkRule || mVisitedRule) &&
|
|
|
|
aData->mStyledContent &&
|
|
|
|
aData->mIsHTMLContent &&
|
|
|
|
aData->mContentTag == nsHTMLAtoms::a) {
|
2002-01-13 07:03:52 +03:00
|
|
|
PRBool hasHrefAttr =
|
|
|
|
aData->mStyledContent->HasAttr(kNameSpaceID_None,
|
|
|
|
nsHTMLAtoms::href);
|
|
|
|
if (hasHrefAttr)
|
2001-11-11 02:51:45 +03:00
|
|
|
result = NS_OK; // yes, style will depend on link state
|
1999-04-20 04:05:54 +04:00
|
|
|
}
|
2001-11-03 11:13:48 +03:00
|
|
|
|
1999-04-20 04:05:54 +04:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
1999-10-08 07:09:31 +04:00
|
|
|
NS_IMETHODIMP
|
2001-11-11 02:51:45 +03:00
|
|
|
HTMLStyleSheetImpl::RulesMatching(PseudoRuleProcessorData* aData,
|
|
|
|
nsIAtom* aMedium)
|
1998-05-19 01:11:08 +04:00
|
|
|
{
|
|
|
|
// no pseudo frame style
|
1999-10-08 07:09:31 +04:00
|
|
|
return NS_OK;
|
1998-05-19 01:11:08 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
1998-11-26 04:34:53 +03:00
|
|
|
// nsIStyleSheet api
|
|
|
|
NS_IMETHODIMP
|
1999-06-23 07:29:44 +04:00
|
|
|
HTMLStyleSheetImpl::GetURL(nsIURI*& aURL) const
|
1998-04-14 00:24:54 +04:00
|
|
|
{
|
1998-11-26 04:34:53 +03:00
|
|
|
aURL = mURL;
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IF_ADDREF(aURL);
|
1998-11-26 04:34:53 +03:00
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetTitle(nsString& aTitle) const
|
|
|
|
{
|
|
|
|
aTitle.Truncate();
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetType(nsString& aType) const
|
|
|
|
{
|
2001-12-16 14:58:03 +03:00
|
|
|
aType.Assign(NS_LITERAL_STRING("text/html"));
|
1998-11-26 04:34:53 +03:00
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetMediumCount(PRInt32& aCount) const
|
|
|
|
{
|
|
|
|
aCount = 0;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
1998-12-02 03:38:14 +03:00
|
|
|
HTMLStyleSheetImpl::GetMediumAt(PRInt32 aIndex, nsIAtom*& aMedium) const
|
1998-11-26 04:34:53 +03:00
|
|
|
{
|
1998-12-02 03:38:14 +03:00
|
|
|
aMedium = nsnull;
|
1998-11-26 04:34:53 +03:00
|
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
}
|
|
|
|
|
2001-09-05 04:00:18 +04:00
|
|
|
NS_IMETHODIMP_(PRBool)
|
1999-06-15 10:21:47 +04:00
|
|
|
HTMLStyleSheetImpl::UseForMedium(nsIAtom* aMedium) const
|
|
|
|
{
|
2001-09-05 04:00:18 +04:00
|
|
|
return PR_TRUE; // works for all media
|
1999-06-15 10:21:47 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
1998-11-26 04:34:53 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetEnabled(PRBool& aEnabled) const
|
|
|
|
{
|
|
|
|
aEnabled = PR_TRUE;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::SetEnabled(PRBool aEnabled)
|
|
|
|
{ // these can't be disabled
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetParentSheet(nsIStyleSheet*& aParent) const
|
|
|
|
{
|
|
|
|
aParent = nsnull;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetOwningDocument(nsIDocument*& aDocument) const
|
|
|
|
{
|
|
|
|
aDocument = mDocument;
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IF_ADDREF(aDocument);
|
1998-11-26 04:34:53 +03:00
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::SetOwningDocument(nsIDocument* aDocument)
|
|
|
|
{
|
1998-12-03 23:20:35 +03:00
|
|
|
mDocument = aDocument; // not refcounted
|
1998-11-26 04:34:53 +03:00
|
|
|
return NS_OK;
|
1998-04-14 00:24:54 +04:00
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::Init(nsIURI* aURL, nsIDocument* aDocument)
|
1998-12-03 23:20:35 +03:00
|
|
|
{
|
|
|
|
NS_PRECONDITION(aURL && aDocument, "null ptr");
|
|
|
|
if (! aURL || ! aDocument)
|
|
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
|
|
|
|
if (mURL || mDocument)
|
|
|
|
return NS_ERROR_ALREADY_INITIALIZED;
|
|
|
|
|
|
|
|
mDocument = aDocument; // not refcounted!
|
|
|
|
mURL = aURL;
|
|
|
|
NS_ADDREF(mURL);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
1998-07-25 05:20:48 +04:00
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::Reset(nsIURI* aURL)
|
1999-02-03 22:38:16 +03:00
|
|
|
{
|
|
|
|
NS_IF_RELEASE(mURL);
|
|
|
|
mURL = aURL;
|
|
|
|
NS_ADDREF(mURL);
|
2001-11-03 11:13:48 +03:00
|
|
|
|
|
|
|
if (mLinkRule) {
|
1999-02-03 22:38:16 +03:00
|
|
|
mLinkRule->mSheet = nsnull;
|
|
|
|
NS_RELEASE(mLinkRule);
|
|
|
|
}
|
2001-11-03 11:13:48 +03:00
|
|
|
if (mVisitedRule) {
|
1999-02-03 22:38:16 +03:00
|
|
|
mVisitedRule->mSheet = nsnull;
|
|
|
|
NS_RELEASE(mVisitedRule);
|
|
|
|
}
|
2001-11-03 11:13:48 +03:00
|
|
|
if (mActiveRule) {
|
1999-02-03 22:38:16 +03:00
|
|
|
mActiveRule->mSheet = nsnull;
|
|
|
|
NS_RELEASE(mActiveRule);
|
|
|
|
}
|
2001-08-04 06:43:05 +04:00
|
|
|
mDocumentColorRule->Reset();
|
|
|
|
mTableTHRule->Reset();
|
1999-07-18 04:30:11 +04:00
|
|
|
|
|
|
|
mMappedAttrTable.Enumerate(MappedDropSheet);
|
1999-07-07 05:30:43 +04:00
|
|
|
mMappedAttrTable.Reset();
|
1999-02-03 22:38:16 +03:00
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetLinkColor(nscolor& aColor)
|
1999-07-07 08:53:36 +04:00
|
|
|
{
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!mLinkRule) {
|
1999-07-07 08:53:36 +04:00
|
|
|
return NS_HTML_STYLE_PROPERTY_NOT_THERE;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
aColor = mLinkRule->mColor;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetActiveLinkColor(nscolor& aColor)
|
1999-07-07 08:53:36 +04:00
|
|
|
{
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!mActiveRule) {
|
1999-07-07 08:53:36 +04:00
|
|
|
return NS_HTML_STYLE_PROPERTY_NOT_THERE;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
aColor = mActiveRule->mColor;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::GetVisitedLinkColor(nscolor& aColor)
|
1999-07-07 08:53:36 +04:00
|
|
|
{
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!mVisitedRule) {
|
1999-07-07 08:53:36 +04:00
|
|
|
return NS_HTML_STYLE_PROPERTY_NOT_THERE;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
aColor = mVisitedRule->mColor;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::SetLinkColor(nscolor aColor)
|
1998-07-25 05:20:48 +04:00
|
|
|
{
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!mLinkRule) {
|
1999-07-07 08:53:36 +04:00
|
|
|
mLinkRule = new HTMLColorRule(this);
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!mLinkRule) {
|
1998-07-25 05:20:48 +04:00
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
}
|
|
|
|
NS_ADDREF(mLinkRule);
|
|
|
|
}
|
|
|
|
mLinkRule->mColor = aColor;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
1999-07-07 08:53:36 +04:00
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::SetActiveLinkColor(nscolor aColor)
|
1998-07-25 05:20:48 +04:00
|
|
|
{
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!mActiveRule) {
|
1999-07-07 08:53:36 +04:00
|
|
|
mActiveRule = new HTMLColorRule(this);
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!mActiveRule) {
|
1998-07-25 05:20:48 +04:00
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
}
|
|
|
|
NS_ADDREF(mActiveRule);
|
|
|
|
}
|
|
|
|
mActiveRule->mColor = aColor;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::SetVisitedLinkColor(nscolor aColor)
|
1998-07-25 05:20:48 +04:00
|
|
|
{
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!mVisitedRule) {
|
1999-07-07 08:53:36 +04:00
|
|
|
mVisitedRule = new HTMLColorRule(this);
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!mVisitedRule) {
|
1998-07-25 05:20:48 +04:00
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
}
|
|
|
|
NS_ADDREF(mVisitedRule);
|
|
|
|
}
|
|
|
|
mVisitedRule->mColor = aColor;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::SetAttributesFor(nsIHTMLContent* aContent,
|
|
|
|
nsIHTMLAttributes*& aAttributes)
|
1998-09-02 06:10:44 +04:00
|
|
|
{
|
1999-07-07 05:30:43 +04:00
|
|
|
if (aAttributes) {
|
|
|
|
aAttributes->SetStyleSheet(this);
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::SetAttributeFor(nsIAtom* aAttribute,
|
|
|
|
const nsAReadableString& aValue,
|
|
|
|
PRBool aMappedToStyle,
|
|
|
|
nsIHTMLContent* aContent,
|
|
|
|
nsIHTMLAttributes*& aAttributes)
|
1998-09-02 06:10:44 +04:00
|
|
|
{
|
2001-11-03 11:13:48 +03:00
|
|
|
if (!aAttributes) {
|
|
|
|
nsresult rv = NS_NewHTMLAttributes(&aAttributes);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
1999-07-07 05:30:43 +04:00
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
return aAttributes->SetAttributeFor(aAttribute, aValue, aMappedToStyle,
|
|
|
|
aContent, this);
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::SetAttributeFor(nsIAtom* aAttribute,
|
|
|
|
const nsHTMLValue& aValue,
|
|
|
|
PRBool aMappedToStyle,
|
|
|
|
nsIHTMLContent* aContent,
|
|
|
|
nsIHTMLAttributes*& aAttributes)
|
1998-09-02 06:10:44 +04:00
|
|
|
{
|
2001-11-03 11:13:48 +03:00
|
|
|
nsresult rv = NS_OK;
|
1998-09-02 06:10:44 +04:00
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
if ((!aAttributes) && (eHTMLUnit_Null != aValue.GetUnit())) {
|
|
|
|
rv = NS_NewHTMLAttributes(&aAttributes);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
1999-07-07 05:30:43 +04:00
|
|
|
}
|
2001-11-03 11:13:48 +03:00
|
|
|
|
|
|
|
PRInt32 count;
|
|
|
|
rv = aAttributes->SetAttributeFor(aAttribute, aValue, aMappedToStyle,
|
|
|
|
aContent, this, count);
|
|
|
|
if (count == 0) {
|
|
|
|
NS_RELEASE(aAttributes);
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
return rv;
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::UnsetAttributeFor(nsIAtom* aAttribute,
|
|
|
|
nsIHTMLContent* aContent,
|
|
|
|
nsIHTMLAttributes*& aAttributes)
|
1998-09-02 06:10:44 +04:00
|
|
|
{
|
1999-07-07 05:30:43 +04:00
|
|
|
nsresult result = NS_OK;
|
1998-09-05 08:00:06 +04:00
|
|
|
|
1999-07-07 05:30:43 +04:00
|
|
|
if (aAttributes) {
|
|
|
|
PRInt32 count;
|
|
|
|
result = aAttributes->UnsetAttributeFor(aAttribute, aContent, this, count);
|
|
|
|
if (0 == count) {
|
|
|
|
NS_RELEASE(aAttributes);
|
|
|
|
}
|
|
|
|
}
|
1998-09-02 06:10:44 +04:00
|
|
|
|
1999-07-07 05:30:43 +04:00
|
|
|
return result;
|
1998-09-02 06:10:44 +04:00
|
|
|
|
1999-07-07 05:30:43 +04:00
|
|
|
}
|
1998-09-02 06:10:44 +04:00
|
|
|
|
1999-07-07 05:30:43 +04:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::UniqueMappedAttributes(nsIHTMLMappedAttributes* aMapped,
|
|
|
|
nsIHTMLMappedAttributes*& aUniqueMapped)
|
|
|
|
{
|
|
|
|
nsresult result = NS_OK;
|
1998-09-02 06:10:44 +04:00
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
AttributeKey key(aMapped);
|
|
|
|
nsIHTMLMappedAttributes* sharedAttrs =
|
|
|
|
(nsIHTMLMappedAttributes*)mMappedAttrTable.Get(&key);
|
|
|
|
|
|
|
|
if (!sharedAttrs) { // we have a new unique set
|
1999-07-07 05:30:43 +04:00
|
|
|
mMappedAttrTable.Put(&key, aMapped);
|
|
|
|
aMapped->SetUniqued(PR_TRUE);
|
|
|
|
NS_ADDREF(aMapped);
|
|
|
|
aUniqueMapped = aMapped;
|
|
|
|
}
|
|
|
|
else { // found existing set
|
|
|
|
aUniqueMapped = sharedAttrs;
|
|
|
|
NS_ADDREF(aUniqueMapped);
|
|
|
|
}
|
1998-09-02 06:10:44 +04:00
|
|
|
return result;
|
1999-07-07 05:30:43 +04:00
|
|
|
}
|
1998-09-02 06:10:44 +04:00
|
|
|
|
1999-07-07 05:30:43 +04:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::DropMappedAttributes(nsIHTMLMappedAttributes* aMapped)
|
|
|
|
{
|
|
|
|
if (aMapped) {
|
|
|
|
PRBool inTable = PR_FALSE;
|
|
|
|
aMapped->GetUniqued(inTable);
|
|
|
|
if (inTable) {
|
2001-11-03 11:13:48 +03:00
|
|
|
AttributeKey key(aMapped);
|
|
|
|
nsIHTMLMappedAttributes* old =
|
|
|
|
(nsIHTMLMappedAttributes*)mMappedAttrTable.Remove(&key);
|
1999-07-07 05:30:43 +04:00
|
|
|
NS_ASSERTION(old == aMapped, "not in table");
|
2001-11-03 11:13:48 +03:00
|
|
|
|
1999-07-07 05:30:43 +04:00
|
|
|
aMapped->SetUniqued(PR_FALSE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NS_OK;
|
1998-09-02 06:10:44 +04:00
|
|
|
}
|
|
|
|
|
2001-10-16 09:31:36 +04:00
|
|
|
#ifdef DEBUG
|
1999-02-05 06:57:49 +03:00
|
|
|
void HTMLStyleSheetImpl::List(FILE* out, PRInt32 aIndent) const
|
1998-11-12 01:06:16 +03:00
|
|
|
{
|
1999-02-05 06:57:49 +03:00
|
|
|
// Indent
|
|
|
|
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
|
1998-11-12 01:06:16 +03:00
|
|
|
|
1999-02-05 06:57:49 +03:00
|
|
|
fputs("HTML Style Sheet: ", out);
|
1999-06-28 01:17:39 +04:00
|
|
|
char* urlSpec = nsnull;
|
|
|
|
mURL->GetSpec(&urlSpec);
|
|
|
|
if (urlSpec) {
|
|
|
|
fputs(urlSpec, out);
|
|
|
|
nsCRT::free(urlSpec);
|
|
|
|
}
|
1999-02-05 06:57:49 +03:00
|
|
|
fputs("\n", out);
|
1998-09-17 08:07:58 +04:00
|
|
|
}
|
1998-09-10 23:32:14 +04:00
|
|
|
|
1999-02-04 03:53:08 +03:00
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
struct MappedAttributeSizeEnumData
|
|
|
|
{
|
2000-03-31 11:08:36 +04:00
|
|
|
MappedAttributeSizeEnumData(nsISizeOfHandler *aSizeOfHandler,
|
|
|
|
nsUniqueStyleItems *aUniqueStyleItem)
|
|
|
|
{
|
|
|
|
aHandler = aSizeOfHandler;
|
|
|
|
uniqueItems = aUniqueStyleItem;
|
|
|
|
}
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
// weak references all 'round
|
2000-03-31 11:08:36 +04:00
|
|
|
nsISizeOfHandler *aHandler;
|
|
|
|
nsUniqueStyleItems *uniqueItems;
|
|
|
|
};
|
|
|
|
|
2001-11-03 11:13:48 +03:00
|
|
|
PR_STATIC_CALLBACK(PRBool)
|
|
|
|
MappedSizeAttributes(nsHashKey *aKey, void *aData, void* closure)
|
2000-03-31 11:08:36 +04:00
|
|
|
{
|
|
|
|
MappedAttributeSizeEnumData *pData = (MappedAttributeSizeEnumData *)closure;
|
|
|
|
NS_ASSERTION(pData,"null closure is not supported");
|
|
|
|
nsIHTMLMappedAttributes* mapped = (nsIHTMLMappedAttributes*)aData;
|
|
|
|
NS_ASSERTION(mapped, "null item in enumeration fcn is not supported");
|
|
|
|
// if there is an attribute and it has not been counted, the get its size
|
|
|
|
if(mapped){
|
|
|
|
PRUint32 size=0;
|
|
|
|
mapped->SizeOf(pData->aHandler, size);
|
|
|
|
}
|
|
|
|
return PR_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
* SizeOf method:
|
|
|
|
*
|
|
|
|
* Self (reported as HTMLStyleSheetImpl's size):
|
|
|
|
* 1) sizeof(*this)
|
|
|
|
*
|
|
|
|
* Contained / Aggregated data (not reported as HTMLStyleSheetImpl's size):
|
|
|
|
* 1) Not really delegated, but counted seperately:
|
|
|
|
* - mLinkRule
|
|
|
|
* - mVisitedRule
|
|
|
|
* - mActiveRule
|
|
|
|
* - mDocumentColorRule
|
|
|
|
* - mTableTHRule
|
|
|
|
* - mMappedAttrTable
|
|
|
|
* 2) Delegates (really) to the MappedAttributes in the mMappedAttrTable
|
|
|
|
*
|
|
|
|
* Children / siblings / parents:
|
|
|
|
* none
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
2001-11-03 11:13:48 +03:00
|
|
|
void
|
|
|
|
HTMLStyleSheetImpl::SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize)
|
2000-03-31 11:08:36 +04:00
|
|
|
{
|
|
|
|
NS_ASSERTION(aSizeOfHandler != nsnull, "SizeOf handler cannot be null");
|
|
|
|
|
|
|
|
// first get the unique items collection
|
|
|
|
UNIQUE_STYLE_ITEMS(uniqueItems);
|
|
|
|
if(! uniqueItems->AddItem((void*)this)){
|
|
|
|
// this style sheet is lared accounted for
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
PRUint32 localSize=0;
|
|
|
|
|
|
|
|
// create a tag for this instance
|
|
|
|
nsCOMPtr<nsIAtom> tag;
|
|
|
|
tag = getter_AddRefs(NS_NewAtom("HTMLStyleSheet"));
|
|
|
|
// get the size of an empty instance and add to the sizeof handler
|
|
|
|
aSize = sizeof(HTMLStyleSheetImpl);
|
|
|
|
aSizeOfHandler->AddSize(tag,aSize);
|
|
|
|
|
|
|
|
// now gather up the sizes of the data members
|
|
|
|
// - mLinkRule : sizeof object
|
|
|
|
// - mVisitedRule : sizeof object
|
|
|
|
// - mActiveRule : sizeof object
|
|
|
|
// - mDocumentColorRule : sizeof object
|
|
|
|
// - mTableTHRule : sizeof object
|
|
|
|
// - mMappedAttrTable
|
|
|
|
|
|
|
|
if(mLinkRule && uniqueItems->AddItem((void*)mLinkRule)){
|
|
|
|
localSize = sizeof(*mLinkRule);
|
|
|
|
tag = getter_AddRefs(NS_NewAtom("LinkRule"));
|
|
|
|
aSizeOfHandler->AddSize(tag,localSize);
|
|
|
|
}
|
|
|
|
if(mVisitedRule && uniqueItems->AddItem((void*)mVisitedRule)){
|
|
|
|
localSize = sizeof(*mVisitedRule);
|
|
|
|
tag = getter_AddRefs(NS_NewAtom("VisitedRule"));
|
|
|
|
aSizeOfHandler->AddSize(tag,localSize);
|
|
|
|
}
|
|
|
|
if(mActiveRule && uniqueItems->AddItem((void*)mActiveRule)){
|
|
|
|
localSize = sizeof(*mActiveRule);
|
|
|
|
tag = getter_AddRefs(NS_NewAtom("ActiveRule"));
|
|
|
|
aSizeOfHandler->AddSize(tag,localSize);
|
|
|
|
}
|
2001-08-04 06:43:05 +04:00
|
|
|
if(uniqueItems->AddItem((void*)mDocumentColorRule)){
|
2000-03-31 11:08:36 +04:00
|
|
|
localSize = sizeof(*mDocumentColorRule);
|
|
|
|
tag = getter_AddRefs(NS_NewAtom("DocumentColorRule"));
|
|
|
|
aSizeOfHandler->AddSize(tag,localSize);
|
|
|
|
}
|
2001-08-04 06:43:05 +04:00
|
|
|
if(uniqueItems->AddItem((void*)mTableTHRule)){
|
2000-03-31 11:08:36 +04:00
|
|
|
localSize = sizeof(*mTableTHRule);
|
|
|
|
tag = getter_AddRefs(NS_NewAtom("TableTHRule"));
|
|
|
|
aSizeOfHandler->AddSize(tag,localSize);
|
|
|
|
}
|
|
|
|
|
|
|
|
// for the AttrTable it is kindof sleezy:
|
|
|
|
// We want the hash table overhead as well as the entries it contains
|
|
|
|
//
|
|
|
|
// we get the overall size of the hashtable, and if there are entries,
|
|
|
|
// we calculate a rough overhead estimate as:
|
|
|
|
// number of entries X sizeof each hash-entry
|
|
|
|
// + the size of a hash table (see plhash.h and nsHashTable.h)
|
|
|
|
// then we add up the size of each unique attribute
|
|
|
|
localSize = sizeof(mMappedAttrTable);
|
|
|
|
if(mMappedAttrTable.Count() >0){
|
|
|
|
localSize += sizeof(PLHashTable);
|
|
|
|
localSize += mMappedAttrTable.Count() * sizeof(PLHashEntry);
|
|
|
|
}
|
|
|
|
tag = getter_AddRefs(NS_NewAtom("MappedAttrTable"));
|
|
|
|
aSizeOfHandler->AddSize(tag,localSize);
|
|
|
|
|
|
|
|
// now get each unique attribute
|
|
|
|
MappedAttributeSizeEnumData sizeEnumData(aSizeOfHandler, uniqueItems);
|
|
|
|
mMappedAttrTable.Enumerate(MappedSizeAttributes, &sizeEnumData);
|
|
|
|
|
|
|
|
// that's it
|
|
|
|
}
|
2001-10-16 09:31:36 +04:00
|
|
|
#endif
|
2000-03-31 11:08:36 +04:00
|
|
|
|
2000-05-16 06:43:33 +04:00
|
|
|
NS_IMETHODIMP
|
|
|
|
HTMLStyleSheetImpl::AttributeAffectsStyle(nsIAtom *aAttribute,
|
|
|
|
nsIContent *aContent,
|
|
|
|
PRBool &aAffects)
|
|
|
|
{
|
|
|
|
// XXX we should be checking to see if this is an href on an <A> being
|
|
|
|
// XXX tweaked, in which case we really want to restyle
|
|
|
|
aAffects = PR_FALSE;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
2000-03-31 11:08:36 +04:00
|
|
|
|
1998-12-03 23:20:35 +03:00
|
|
|
// XXX For convenience and backwards compatibility
|
2001-10-20 00:59:33 +04:00
|
|
|
NS_EXPORT nsresult
|
1999-06-23 07:29:44 +04:00
|
|
|
NS_NewHTMLStyleSheet(nsIHTMLStyleSheet** aInstancePtrResult, nsIURI* aURL,
|
1998-11-26 04:34:53 +03:00
|
|
|
nsIDocument* aDocument)
|
1998-12-03 23:20:35 +03:00
|
|
|
{
|
|
|
|
nsresult rv;
|
|
|
|
nsIHTMLStyleSheet* sheet;
|
|
|
|
if (NS_FAILED(rv = NS_NewHTMLStyleSheet(&sheet)))
|
|
|
|
return rv;
|
|
|
|
|
|
|
|
if (NS_FAILED(rv = sheet->Init(aURL, aDocument))) {
|
|
|
|
NS_RELEASE(sheet);
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
*aInstancePtrResult = sheet;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-10-20 00:59:33 +04:00
|
|
|
NS_EXPORT nsresult
|
1998-12-03 23:20:35 +03:00
|
|
|
NS_NewHTMLStyleSheet(nsIHTMLStyleSheet** aInstancePtrResult)
|
1998-04-14 00:24:54 +04:00
|
|
|
{
|
2001-11-03 11:13:48 +03:00
|
|
|
NS_ASSERTION(aInstancePtrResult, "null out param");
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2001-08-04 06:43:05 +04:00
|
|
|
HTMLStyleSheetImpl *it = new HTMLStyleSheetImpl();
|
|
|
|
if (!it) {
|
|
|
|
*aInstancePtrResult = nsnull;
|
1998-04-14 00:24:54 +04:00
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
}
|
|
|
|
|
1998-12-03 23:20:35 +03:00
|
|
|
NS_ADDREF(it);
|
2001-08-04 06:43:05 +04:00
|
|
|
nsresult rv = it->Init();
|
|
|
|
if (NS_FAILED(rv))
|
|
|
|
NS_RELEASE(it);
|
|
|
|
|
|
|
|
*aInstancePtrResult = it; // NS_ADDREF above, or set to null by NS_RELEASE
|
|
|
|
return rv;
|
1998-04-14 00:24:54 +04:00
|
|
|
}
|