mirror of
https://github.com/mozilla/gecko-dev.git
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fe53f95e60
and removed via the DOM. Clean up the nsIDocument stylesheet accessors. Clean up nsIDocumentObserver stylesheet stuff a bit. Make style sheets visible in the CSSOM (though not completely accessible) from the moment the load is kicked off. Make us have sheet objects that can be manipulated via CSSOM even for failed loads. Bug 107567, bug 47734, bug 57225, bug 178407. r=sicking, sr=peterv.
119 lines
4.2 KiB
C++
119 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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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*
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsIStyleSheet_h___
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#define nsIStyleSheet_h___
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#include <stdio.h>
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#include "nsISupports.h"
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class nsISizeOfHandler;
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class nsIAtom;
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class nsString;
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class nsIURI;
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class nsIStyleRule;
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class nsISupportsArray;
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class nsIPresContext;
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class nsIContent;
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class nsIDocument;
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class nsIStyleContext;
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class nsIStyleRuleProcessor;
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// IID for the nsIStyleSheet interface {8c4a80a0-ad6a-11d1-8031-006008159b5a}
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#define NS_ISTYLE_SHEET_IID \
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{0x8c4a80a0, 0xad6a, 0x11d1, {0x80, 0x31, 0x00, 0x60, 0x08, 0x15, 0x9b, 0x5a}}
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class nsIStyleSheet : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISTYLE_SHEET_IID)
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// basic style sheet data
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NS_IMETHOD GetURL(nsIURI*& aURL) const = 0;
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NS_IMETHOD GetTitle(nsString& aTitle) const = 0;
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NS_IMETHOD GetType(nsString& aType) const = 0;
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NS_IMETHOD GetMediumCount(PRInt32& aCount) const = 0;
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NS_IMETHOD GetMediumAt(PRInt32 aIndex, nsIAtom*& aMedium) const = 0;
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NS_IMETHOD_(PRBool) UseForMedium(nsIAtom* aMedium) const = 0;
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/**
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* Whether the sheet is applicable. A sheet that is not applicable
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* should never be inserted into a style set. A sheet may not be
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* applicable for a variety of reasons including being disabled and
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* being incomplete.
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*
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*/
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NS_IMETHOD GetApplicable(PRBool& aApplicable) const = 0;
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/**
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* Set the stylesheet to be enabled. This may or may not make it
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* applicable.
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*/
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NS_IMETHOD SetEnabled(PRBool aEnabled) = 0;
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/**
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* Whether the sheet is complete.
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*/
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NS_IMETHOD GetComplete(PRBool& aComplete) const = 0;
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NS_IMETHOD SetComplete() = 0;
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// style sheet owner info
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NS_IMETHOD GetParentSheet(nsIStyleSheet*& aParent) const = 0; // may be null
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NS_IMETHOD GetOwningDocument(nsIDocument*& aDocument) const = 0; // may be null
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NS_IMETHOD SetOwningDocument(nsIDocument* aDocument) = 0;
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// style rule processor access
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NS_IMETHOD GetStyleRuleProcessor(nsIStyleRuleProcessor*& aProcessor,
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nsIStyleRuleProcessor* aPrevProcessor) = 0;
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// XXX style rule enumerations
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// If changing the given attribute cannot affect style context, aAffects
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// will be PR_FALSE on return.
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NS_IMETHOD AttributeAffectsStyle(nsIAtom *aAttribute, nsIContent *aContent,
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PRBool &aAffects) = 0;
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#ifdef DEBUG
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virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const = 0;
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virtual void SizeOf(nsISizeOfHandler *aSizeofHandler, PRUint32 &aSize) = 0;
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#endif
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};
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#endif /* nsIStyleSheet_h___ */
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