Mercurial > projects > dwt2
view org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/browser/SimpleEnumerator.d @ 53:7e78af7adab5
[swt lin]
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Fri, 27 Mar 2009 21:29:10 +0100 |
parents | f713da8bc051 |
children | 70388b0e6dad |
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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 org.eclipse.swt.browser.SimpleEnumerator; //import java.lang.all; //import org.eclipse.swt.internal.C; import XPCOM = org.eclipse.swt.internal.mozilla.XPCOM; import org.eclipse.swt.internal.mozilla.Common; import org.eclipse.swt.internal.mozilla.nsID; import org.eclipse.swt.internal.mozilla.nsISimpleEnumerator; import org.eclipse.swt.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 (cnsID* 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; } }