gecko/layout/style/nsICSSStyleSheet.h

118 lines
4.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
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* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* representation of a CSS style sheet */
#ifndef nsICSSStyleSheet_h___
#define nsICSSStyleSheet_h___
#include "nsIStyleSheet.h"
#include "nsString.h"
class nsICSSRule;
class nsIDOMNode;
class nsXMLNameSpaceMap;
class nsCSSRuleProcessor;
class nsMediaList;
class nsICSSGroupRule;
class nsICSSImportRule;
// IID for the nsICSSStyleSheet interface
// 446df065-af5e-46b8-b32f-289bf5906876
#define NS_ICSS_STYLE_SHEET_IID \
{0x446df065, 0xaf5e, 0x46b8, {0xb3, 0x2f, 0x28, 0x9b, 0xf5, 0x90, 0x68, 0x76}}
class nsICSSStyleSheet : public nsIStyleSheet {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICSS_STYLE_SHEET_IID)
NS_IMETHOD ContainsStyleSheet(nsIURI* aURL, PRBool& aContains, nsIStyleSheet** aTheChild=nsnull) = 0;
NS_IMETHOD AppendStyleSheet(nsICSSStyleSheet* aSheet) = 0;
NS_IMETHOD InsertStyleSheetAt(nsICSSStyleSheet* aSheet, PRInt32 aIndex) = 0;
// XXX do these belong here or are they generic?
NS_IMETHOD PrependStyleRule(nsICSSRule* aRule) = 0;
NS_IMETHOD AppendStyleRule(nsICSSRule* aRule) = 0;
NS_IMETHOD ReplaceStyleRule(nsICSSRule* aOld, nsICSSRule* aNew) = 0;
NS_IMETHOD StyleRuleCount(PRInt32& aCount) const = 0;
NS_IMETHOD GetStyleRuleAt(PRInt32 aIndex, nsICSSRule*& aRule) const = 0;
NS_IMETHOD DeleteRuleFromGroup(nsICSSGroupRule* aGroup, PRUint32 aIndex) = 0;
NS_IMETHOD InsertRuleIntoGroup(const nsAString & aRule, nsICSSGroupRule* aGroup, PRUint32 aIndex, PRUint32* _retval) = 0;
NS_IMETHOD ReplaceRuleInGroup(nsICSSGroupRule* aGroup, nsICSSRule* aOld, nsICSSRule* aNew) = 0;
NS_IMETHOD StyleSheetCount(PRInt32& aCount) const = 0;
NS_IMETHOD GetStyleSheetAt(PRInt32 aIndex, nsICSSStyleSheet*& aSheet) const = 0;
/**
* SetURIs must be called on all sheets before parsing into them.
* SetURIs may only be called while the sheet is 1) incomplete and 2)
* has no rules in it
*/
NS_IMETHOD SetURIs(nsIURI* aSheetURI, nsIURI* aBaseURI) = 0;
NS_IMETHOD SetTitle(const nsAString& aTitle) = 0;
NS_IMETHOD SetMedia(nsMediaList* aMedia) = 0;
NS_IMETHOD SetOwningNode(nsIDOMNode* aOwningNode) = 0;
NS_IMETHOD SetOwnerRule(nsICSSImportRule* aOwnerRule) = 0;
NS_IMETHOD GetOwnerRule(nsICSSImportRule** aOwnerRule) = 0;
// get namespace map for sheet
virtual NS_HIDDEN_(nsXMLNameSpaceMap*) GetNameSpaceMap() const = 0;
NS_IMETHOD Clone(nsICSSStyleSheet* aCloneParent,
nsICSSImportRule* aCloneOwnerRule,
nsIDocument* aCloneDocument,
nsIDOMNode* aCloneOwningNode,
nsICSSStyleSheet** aClone) const = 0;
NS_IMETHOD IsModified(PRBool* aModified) const = 0; // returns the mDirty status of the sheet
NS_IMETHOD SetModified(PRBool aModified) = 0;
NS_IMETHOD AddRuleProcessor(nsCSSRuleProcessor* aProcessor) = 0;
NS_IMETHOD DropRuleProcessor(nsCSSRuleProcessor* aProcessor) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsICSSStyleSheet, NS_ICSS_STYLE_SHEET_IID)
nsresult
NS_NewCSSStyleSheet(nsICSSStyleSheet** aInstancePtrResult);
#endif /* nsICSSStyleSheet_h___ */