mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 00:55:37 +00:00
73 lines
2.8 KiB
C++
73 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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 Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
#ifndef nsIStyleRuleProcessor_h___
|
|
#define nsIStyleRuleProcessor_h___
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "nslayout.h"
|
|
#include "nsISupports.h"
|
|
|
|
class nsIStyleSheet;
|
|
class nsIStyleContext;
|
|
class nsIPresContext;
|
|
class nsIContent;
|
|
class nsISupportsArray;
|
|
class nsIAtom;
|
|
|
|
// IID for the nsIStyleRuleProcessor interface {015575fe-7b6c-11d3-ba05-001083023c2b}
|
|
#define NS_ISTYLE_RULE_PROCESSOR_IID \
|
|
{0x015575fe, 0x7b6c, 0x11d3, {0xba, 0x05, 0x00, 0x10, 0x83, 0x02, 0x3c, 0x2b}}
|
|
|
|
/* The style rule processor interface is a mechanism to seperate the matching
|
|
* of style rules from style sheet instances.
|
|
* Simple style sheets can and will act as their own processor.
|
|
* Sheets where rule ordering interlaces between multiple sheets, will need to
|
|
* share a single rule processor between them (CSS sheets do this for cascading order)
|
|
*/
|
|
class nsIStyleRuleProcessor : public nsISupports {
|
|
public:
|
|
static const nsIID& GetIID() { static nsIID iid = NS_ISTYLE_RULE_PROCESSOR_IID; return iid; }
|
|
|
|
// populate supports array with nsIStyleRule*
|
|
// rules are ordered, those with higher precedence come last
|
|
NS_IMETHOD RulesMatching(nsIPresContext* aPresContext,
|
|
nsIAtom* aMedium,
|
|
nsIContent* aContent,
|
|
nsIStyleContext* aParentContext,
|
|
nsISupportsArray* aResults) = 0;
|
|
|
|
NS_IMETHOD RulesMatching(nsIPresContext* aPresContext,
|
|
nsIAtom* aMedium,
|
|
nsIContent* aParentContent,
|
|
nsIAtom* aPseudoTag,
|
|
nsIStyleContext* aParentContext,
|
|
nsISupportsArray* aResults) = 0;
|
|
|
|
// Test if style is dependent on content state
|
|
NS_IMETHOD HasStateDependentStyle(nsIPresContext* aPresContext,
|
|
nsIAtom* aMedium,
|
|
nsIContent* aContent) = 0;
|
|
};
|
|
|
|
#endif /* nsIStyleRuleProcessor_h___ */
|