forked from mirrors/gecko-dev
231 lines
7.5 KiB
C++
231 lines
7.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* style sheet and style rule processor representing data from presentational
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* HTML attributes
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*/
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#ifndef nsHTMLStyleSheet_h_
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#define nsHTMLStyleSheet_h_
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#include "nsIStyleSheet.h"
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#include "nsIStyleRuleProcessor.h"
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#include "nsIStyleRule.h"
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#include "pldhash.h"
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#include "nsCOMPtr.h"
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class nsMappedAttributes;
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class nsHTMLStyleSheet : public nsIStyleSheet, public nsIStyleRuleProcessor {
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public:
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nsHTMLStyleSheet(void);
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nsresult Init();
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NS_DECL_ISUPPORTS
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// nsIStyleSheet api
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NS_IMETHOD GetSheetURI(nsIURI** aSheetURL) const;
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NS_IMETHOD GetBaseURI(nsIURI** aBaseURL) const;
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NS_IMETHOD GetTitle(nsString& aTitle) const;
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NS_IMETHOD GetType(nsString& aType) const;
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NS_IMETHOD_(PRBool) UseForMedium(nsPresContext* aPresContext) const;
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NS_IMETHOD_(PRBool) HasRules() const;
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NS_IMETHOD GetApplicable(PRBool& aApplicable) const;
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NS_IMETHOD SetEnabled(PRBool aEnabled);
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NS_IMETHOD GetComplete(PRBool& aComplete) const;
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NS_IMETHOD SetComplete();
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NS_IMETHOD GetParentSheet(nsIStyleSheet*& aParent) const; // will be null
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NS_IMETHOD GetOwningDocument(nsIDocument*& aDocument) const;
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NS_IMETHOD SetOwningDocument(nsIDocument* aDocumemt);
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#ifdef DEBUG
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virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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#endif
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// nsIStyleRuleProcessor API
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NS_IMETHOD RulesMatching(ElementRuleProcessorData* aData);
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NS_IMETHOD RulesMatching(PseudoRuleProcessorData* aData);
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NS_IMETHOD HasStateDependentStyle(StateRuleProcessorData* aData,
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nsReStyleHint* aResult);
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NS_IMETHOD HasAttributeDependentStyle(AttributeRuleProcessorData* aData,
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nsReStyleHint* aResult);
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nsresult Init(nsIURI* aURL, nsIDocument* aDocument);
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nsresult Reset(nsIURI* aURL);
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nsresult GetLinkColor(nscolor& aColor);
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nsresult GetActiveLinkColor(nscolor& aColor);
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nsresult GetVisitedLinkColor(nscolor& aColor);
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nsresult SetLinkColor(nscolor aColor);
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nsresult SetActiveLinkColor(nscolor aColor);
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nsresult SetVisitedLinkColor(nscolor aColor);
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// Mapped Attribute management methods
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already_AddRefed<nsMappedAttributes>
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UniqueMappedAttributes(nsMappedAttributes* aMapped);
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void DropMappedAttributes(nsMappedAttributes* aMapped);
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private:
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// These are not supported and are not implemented!
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nsHTMLStyleSheet(const nsHTMLStyleSheet& aCopy);
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nsHTMLStyleSheet& operator=(const nsHTMLStyleSheet& aCopy);
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~nsHTMLStyleSheet();
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class HTMLColorRule;
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friend class HTMLColorRule;
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class HTMLColorRule : public nsIStyleRule {
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public:
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HTMLColorRule() {}
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NS_DECL_ISUPPORTS
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// nsIStyleRule interface
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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#ifdef DEBUG
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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#endif
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nscolor mColor;
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};
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class GenericTableRule;
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friend class GenericTableRule;
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class GenericTableRule: public nsIStyleRule {
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public:
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GenericTableRule() {}
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NS_DECL_ISUPPORTS
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// nsIStyleRule interface
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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#ifdef DEBUG
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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#endif
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};
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// this rule handles <th> inheritance
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class TableTHRule;
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friend class TableTHRule;
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class TableTHRule: public GenericTableRule {
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public:
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TableTHRule() {}
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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};
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// this rule handles borders on a <thead>, <tbody>, <tfoot> when rules
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// is set on its <table>
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class TableTbodyRule;
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friend class TableTbodyRule;
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class TableTbodyRule: public GenericTableRule {
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public:
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TableTbodyRule() {}
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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};
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// this rule handles borders on a <row> when rules is set on its <table>
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class TableRowRule;
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friend class TableRowRule;
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class TableRowRule: public GenericTableRule {
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public:
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TableRowRule() {}
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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};
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// this rule handles borders on a <colgroup> when rules is set on its <table>
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class TableColgroupRule;
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friend class TableColgroupRule;
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class TableColgroupRule: public GenericTableRule {
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public:
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TableColgroupRule() {}
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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};
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// this rule handles borders on a <col> when rules is set on its <table>.
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// This should only be used for <col>s which are in a colgroup or anonymous
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// cols.
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class TableColRule;
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friend class TableColRule;
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class TableColRule: public GenericTableRule {
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public:
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TableColRule() {}
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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};
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// this rule handles borders on a <col> when rules is set on its <table>.
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// This should only be used for <col>s which are not in a colgroup.
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class TableUngroupedColRule;
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friend class TableUngroupedColRule;
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class TableUngroupedColRule: public GenericTableRule {
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public:
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TableUngroupedColRule() {}
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NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
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};
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nsIURI* mURL;
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nsIDocument* mDocument;
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HTMLColorRule* mLinkRule;
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HTMLColorRule* mVisitedRule;
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HTMLColorRule* mActiveRule;
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HTMLColorRule* mDocumentColorRule;
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TableTbodyRule* mTableTbodyRule;
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TableRowRule* mTableRowRule;
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TableColgroupRule* mTableColgroupRule;
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TableColRule* mTableColRule;
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TableUngroupedColRule* mTableUngroupedColRule;
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TableTHRule* mTableTHRule;
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PLDHashTable mMappedAttrTable;
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};
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// XXX convenience method. Calls Initialize() automatically.
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nsresult
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NS_NewHTMLStyleSheet(nsHTMLStyleSheet** aInstancePtrResult, nsIURI* aURL,
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nsIDocument* aDocument);
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nsresult
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NS_NewHTMLStyleSheet(nsHTMLStyleSheet** aInstancePtrResult);
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#endif /* !defined(nsHTMLStyleSheet_h_) */
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