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125 lines
3.6 KiB
C++
125 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*
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Private interface to XUL content.
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*/
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#ifndef nsIXULContent_h__
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#define nsIXULContent_h__
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#include "nsISupports.h"
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class nsIAtom;
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class nsIRDFCompositeDataSource;
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class nsIXULTemplateBuilder;
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class nsString;
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// {39C5ECC0-5C47-11d3-BE36-00104BDE6048}
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#define NS_IXULCONTENT_IID \
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{ 0x39c5ecc0, 0x5c47, 0x11d3, { 0xbe, 0x36, 0x0, 0x10, 0x4b, 0xde, 0x60, 0x48 } }
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class nsIXULContent : public nsISupports
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{
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_IXULCONTENT_IID; return iid; }
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/**
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* Peek at a XUL element's child count without forcing children to be
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* instantiated.
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*/
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NS_IMETHOD PeekChildCount(PRInt32& aCount) const = 0;
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/**
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* These flags are used to maintain bookkeeping information for partially-
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* constructed content.
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*
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* eChildrenMustBeRebuilt
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* The element's children are invalid or unconstructed, and should
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* be reconstructed.
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*
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* eTemplateContentsBuilt
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* Child content that is built from a XUL template has been
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* constructed.
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*
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* eContainerContentsBuilt
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* Child content that is built by following the ``containment''
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* property in a XUL template has been built.
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*/
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enum {
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eChildrenMustBeRebuilt = 0x1,
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eTemplateContentsBuilt = 0x2,
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eContainerContentsBuilt = 0x4
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};
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/**
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* Get the element's anonymous state
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*/
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NS_IMETHOD GetAnonymousState(PRBool& aState) = 0;
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/**
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* Mark an element as being anonymous or not.
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*/
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NS_IMETHOD SetAnonymousState(PRBool aState) = 0;
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/**
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* Set one or more ``lazy state'' flags.
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* @aFlags a mask of flags to set
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*/
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NS_IMETHOD SetLazyState(PRInt32 aFlags) = 0;
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/**
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* Clear one or more ``lazy state'' flags.
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* @aFlags a mask of flags to clear
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*/
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NS_IMETHOD ClearLazyState(PRInt32 aFlags) = 0;
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/**
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* Get the value of a single ``lazy state'' flag.
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* @aFlag a flag to test
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* @aResult the result
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*/
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NS_IMETHOD GetLazyState(PRInt32 aFlag, PRBool& aResult) = 0;
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/**
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* Add a script event listener to the element.
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*/
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NS_IMETHOD AddScriptEventListener(nsIAtom* aName, const nsString& aValue, REFNSIID aIID) = 0;
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/**
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* Evil rotten hack to make mailnews work. They assume that we
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* keep a reference to their resource objects. If you think you
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* should call this method, think again. You shouldn't.
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*/
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NS_IMETHOD ForceElementToOwnResource(PRBool aForce) = 0;
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/**
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* Initialize the root element in a XUL template
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*/
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NS_IMETHOD InitTemplateRoot(nsIRDFCompositeDataSource* aDatabase,
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nsIXULTemplateBuilder* aBuilder) = 0;
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};
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#endif // nsIXULContent_h__
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