Mercurial > projects > dwt-linux
view dwt/browser/SimpleEnumerator.d @ 354:59b54fea05d0
Fixes for XPCOM 1.9 and anonymous classes
author | john@andLinux |
---|---|
date | Sun, 14 Dec 2008 02:13:20 -0500 |
parents | 9a4d7706df52 |
children |
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/******************************************************************************* * Copyright (c) 2003, 2007 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * John Reimer <terminal.node@gmail.com> *******************************************************************************/ module dwt.browser.SimpleEnumerator; //import dwt.dwthelper.utils; //import dwt.internal.C; import XPCOM = dwt.internal.mozilla.XPCOM; import dwt.internal.mozilla.Common; import dwt.internal.mozilla.nsID; import dwt.internal.mozilla.nsISimpleEnumerator; import dwt.internal.mozilla.nsISupports; class SimpleEnumerator : nsISimpleEnumerator{ int refCount = 0; nsISupports[] values; int index = 0; this (nsISupports[] values) { this.values = values; for (int i = 0; i < values.length; i++) { values[i].AddRef (); } } extern(System) nsrefcnt AddRef () { refCount++; return refCount; } extern(System) nsresult QueryInterface (nsID* riid, void** ppvObject) { if (riid is null || ppvObject is null) return XPCOM.NS_ERROR_NO_INTERFACE; //nsID guid = new nsID (); //XPCOM.memmove (guid, riid, nsID.sizeof); if (*riid == nsISupports.IID) { *ppvObject = cast(void*)cast(nsISupports)this; AddRef (); return XPCOM.NS_OK; } if (*riid == nsISimpleEnumerator.IID) { *ppvObject = cast(void*)cast(nsISimpleEnumerator)this; AddRef (); return XPCOM.NS_OK; } *ppvObject = null; return XPCOM.NS_ERROR_NO_INTERFACE; } extern(System) nsresult Release () { refCount--; //if (refCount is 0) disposeCOMInterfaces (); return refCount; } extern(System) nsresult HasMoreElements (PRBool* _retval) { bool more = values !is null && index < values.length; *_retval = more ? 1 : 0; /*PRBool */ return XPCOM.NS_OK; } extern(System) nsresult GetNext (nsISupports* _retval) { if (values is null || index is values.length) return XPCOM.NS_ERROR_UNEXPECTED; nsISupports value = values[index++]; value.AddRef (); *_retval = value; return XPCOM.NS_OK; } }