зеркало из https://github.com/mozilla/gecko-dev.git
Helper class for handling of XUL fragments.
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Родитель
1a7856ba2e
Коммит
ae4febb7f6
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/* -*- 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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The sort service interface. This is a singleton object, and should be
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obtained from the <tt>nsServiceManager</tt>.
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*/
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#ifndef nsIXULDocumentInfo_h__
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#define nsIXULDocumentInfo_h__
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#include "nsISupports.h"
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// {798E24A1-D7A5-11d2-BF86-00105A1B0627}
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#define NS_IXULDOCUMENTINFO_IID \
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{ 0x798e24a1, 0xd7a5, 0x11d2, { 0xbf, 0x86, 0x0, 0x10, 0x5a, 0x1b, 0x6, 0x27 } }
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class nsIDocument;
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class nsIRDFResource;
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class nsIXULDocumentInfo : public nsISupports {
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_IXULDOCUMENTINFO_IID; return iid; }
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NS_IMETHOD Init(nsIDocument* aParentDoc, nsIRDFResource* aFragmentRoot) = 0;
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NS_IMETHOD GetDocument(nsIDocument** aResult) = 0;
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NS_IMETHOD GetResource(nsIRDFResource** aResult) = 0;
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};
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extern nsresult
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NS_NewXULDocumentInfo(nsIXULDocumentInfo** result);
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#endif // nsIXULDocumentInfo_h__
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/* -*- 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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This file provides the implementation for the sort service manager.
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*/
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#include "nsIXULDocumentInfo.h"
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#include "nsIDocument.h"
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#include "nsIRDFResource.h"
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#include "nsRDFCID.h"
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////////////////////////////////////////////////////////////////////////
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static NS_DEFINE_IID(kXULDocumentInfoCID, NS_XULDOCUMENTINFO_CID);
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static NS_DEFINE_IID(kIXULDocumentInfoIID, NS_IXULDOCUMENTINFO_IID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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////////////////////////////////////////////////////////////////////////
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// DocumentInfoImpl
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//
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// This is the document info object passed to the doc loader
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//
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class XULDocumentInfoImpl : public nsIXULDocumentInfo
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{
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public:
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XULDocumentInfoImpl(void);
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virtual ~XULDocumentInfoImpl(void);
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// nsISupports
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NS_DECL_ISUPPORTS
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// nsIDocumentInfo
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NS_IMETHOD Init(nsIDocument* aDocument, nsIRDFResource* aResource);
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NS_IMETHOD GetDocument(nsIDocument** aDocument);
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NS_IMETHOD GetResource(nsIRDFResource** aResource);
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private:
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nsIDocument* mParentDocument;
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nsIRDFResource* mFragmentRoot;
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};
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////////////////////////////////////////////////////////////////////////
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XULDocumentInfoImpl::XULDocumentInfoImpl(void)
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:mParentDocument(nsnull), mFragmentRoot(nsnull)
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{
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NS_INIT_REFCNT();
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}
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XULDocumentInfoImpl::~XULDocumentInfoImpl(void)
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{
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NS_IF_RELEASE(mParentDocument);
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NS_IF_RELEASE(mFragmentRoot);
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}
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nsresult
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XULDocumentInfoImpl::Init(nsIDocument* aDocument, nsIRDFResource* aResource) {
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NS_IF_RELEASE(aDocument);
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NS_IF_RELEASE(aResource);
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mParentDocument = aDocument;
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mFragmentRoot = aResource;
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NS_IF_ADDREF(mParentDocument);
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NS_IF_ADDREF(mFragmentRoot);
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return NS_OK;
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}
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nsresult
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XULDocumentInfoImpl::GetDocument(nsIDocument** aDocument) {
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NS_IF_ADDREF(mParentDocument);
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*aDocument = mParentDocument;
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return NS_OK;
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}
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nsresult
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XULDocumentInfoImpl::GetResource(nsIRDFResource** aResource) {
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NS_IF_ADDREF(mFragmentRoot);
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*aResource = mFragmentRoot;
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return NS_OK;
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}
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NS_IMPL_ADDREF(XULDocumentInfoImpl);
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NS_IMPL_RELEASE(XULDocumentInfoImpl);
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NS_IMPL_QUERY_INTERFACE(XULDocumentInfoImpl, kIXULDocumentInfoIID);
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////////////////////////////////////////////////////////////////////////
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nsresult
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NS_NewXULDocumentInfo(nsIXULDocumentInfo** aResult)
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{
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XULDocumentInfoImpl* info = new XULDocumentInfoImpl();
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NS_ADDREF(info);
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*aResult = info;
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return NS_OK;
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}
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