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- /* -*- 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
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * 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 ***** */
- #ifndef nsCSS1Parser_h___
- #define nsCSS1Parser_h___
-
- #include "nsISupports.h"
- #include "nsAString.h"
- #include "nsCSSProperty.h"
- #include "nsColor.h"
-
- class nsICSSStyleRule;
- class nsICSSStyleSheet;
- class nsIUnicharInputStream;
- class nsIURI;
- class nsCSSDeclaration;
- class nsICSSLoader;
- class nsICSSRule;
- class nsISupportsArray;
- class nsMediaList;
-
- #define NS_ICSS_PARSER_IID \
- { 0x94d1d921, 0xd6f6, 0x435f, \
- {0xa5, 0xe8, 0x85, 0x3f, 0x6e, 0x34, 0x57, 0xf6} }
-
- // Rule processing function
- typedef void (*PR_CALLBACK RuleAppendFunc) (nsICSSRule* aRule, void* aData);
-
- // Interface to the css parser.
- class nsICSSParser : public nsISupports {
- public:
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICSS_PARSER_IID)
-
- // Set a style sheet for the parser to fill in. The style sheet must
- // implement the nsICSSStyleSheet interface
- NS_IMETHOD SetStyleSheet(nsICSSStyleSheet* aSheet) = 0;
-
- // Set whether or not tags & classes are case sensitive or uppercased
- NS_IMETHOD SetCaseSensitive(PRBool aCaseSensitive) = 0;
-
- // Set whether or not to emulate Nav quirks
- NS_IMETHOD SetQuirkMode(PRBool aQuirkMode) = 0;
-
- #ifdef MOZ_SVG
- // Set whether or not we are in an SVG element
- NS_IMETHOD SetSVGMode(PRBool aSVGMode) = 0;
- #endif
-
- // Set loader to use for child sheets
- NS_IMETHOD SetChildLoader(nsICSSLoader* aChildLoader) = 0;
-
- NS_IMETHOD Parse(nsIUnicharInputStream* aInput,
- nsIURI* aSheetURL,
- nsIURI* aBaseURI,
- PRUint32 aLineNumber,
- nsICSSStyleSheet*& aResult) = 0;
-
- // Parse HTML style attribute or its equivalent in other markup
- // languages. aBaseURL is the base url to use for relative links in
- // the declaration.
- NS_IMETHOD ParseStyleAttribute(const nsAString& aAttributeValue,
- nsIURI* aDocURL,
- nsIURI* aBaseURL,
- nsICSSStyleRule** aResult) = 0;
-
- NS_IMETHOD ParseAndAppendDeclaration(const nsAString& aBuffer,
- nsIURI* aSheetURL,
- nsIURI* aBaseURL,
- nsCSSDeclaration* aDeclaration,
- PRBool aParseOnlyOneDecl,
- PRBool* aChanged,
- PRBool aClearOldDecl) = 0;
-
- NS_IMETHOD ParseRule(const nsAString& aRule,
- nsIURI* aSheetURL,
- nsIURI* aBaseURL,
- nsISupportsArray** aResult) = 0;
-
- NS_IMETHOD ParseProperty(const nsCSSProperty aPropID,
- const nsAString& aPropValue,
- nsIURI* aSheetURL,
- nsIURI* aBaseURL,
- nsCSSDeclaration* aDeclaration,
- PRBool* aChanged) = 0;
-
- /**
- * Parse aBuffer into a media list |aMediaList|, which must be
- * non-null, replacing its current contents. If aHTMLMode is true,
- * parse according to HTML rules, with commas as the most important
- * delimiter. Otherwise, parse according to CSS rules, with
- * parentheses and strings more important than commas.
- */
- NS_IMETHOD ParseMediaList(const nsSubstring& aBuffer,
- nsIURI* aURL, // for error reporting
- PRUint32 aLineNumber, // for error reporting
- nsMediaList* aMediaList,
- PRBool aHTMLMode) = 0;
-
- /**
- * Parse aBuffer into a nscolor |aColor|. If aHandleAlphaColors is
- * set, handle rgba()/hsla(). Will return NS_ERROR_FAILURE if
- * aBuffer is not a valid CSS color specification.
- *
- * Will also currently return NS_ERROR_FAILURE if it is not
- * self-contained (i.e. doesn't reference any external style state,
- * such as "initial" or "inherit").
- */
- NS_IMETHOD ParseColorString(const nsSubstring& aBuffer,
- nsIURI* aURL, // for error reporting
- PRUint32 aLineNumber, // for error reporting
- PRBool aHandleAlphaColors,
- nscolor* aColor) = 0;
- };
-
- nsresult
- NS_NewCSSParser(nsICSSParser** aInstancePtrResult);
-
- #endif /* nsCSS1Parser_h___ */
-