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annotate dwt/browser/FilePickerFactory.d @ 156:969e7de37c3d default tip

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Fixes to get dwt to work with dmd and ldc
author Jacob Carlborg <doob@me.com>
date Wed, 08 Jul 2009 21:56:44 +0200
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1 /*******************************************************************************
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2 * Copyright (c) 2003, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * John Reimer <terminal.node@gmail.com>
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12 *******************************************************************************/
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13 module dwt.browser.FilePickerFactory;
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15 import dwt.dwthelper.utils;
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17 //import dwt.internal.C;
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18 import XPCOM = dwt.internal.mozilla.XPCOM;
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19 //import dwt.internal.mozilla.XPCOMObject;
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20 import dwt.internal.mozilla.Common;
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21 import dwt.internal.mozilla.nsID;
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22 import dwt.internal.mozilla.nsIFactory;
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23 import dwt.internal.mozilla.nsISupports;
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25 import dwt.browser.FilePicker;
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27 class FilePickerFactory : nsIFactory {
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28 //XPCOMObject supports;
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29 //XPCOMObject factory;
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30 int refCount = 0;
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32 this () { }
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34 extern(System)
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35 nsrefcnt AddRef () {
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36 refCount++;
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37 return refCount;
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38 }
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40 extern(System)
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41 nsresult QueryInterface (nsID* riid, void** ppvObject) {
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42 if (riid is null || ppvObject is null) return XPCOM.NS_ERROR_NO_INTERFACE;
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43 //nsID guid = new nsID ();
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44 //XPCOM.memmove (guid, riid, nsID.sizeof);
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46 if (*riid == nsISupports.IID) {
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47 *ppvObject = cast(void*)cast(nsISupports)this;
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48 AddRef ();
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49 return XPCOM.NS_OK;
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50 }
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51 if (*riid == nsIFactory.IID) {
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52 *ppvObject = cast(void*)cast(nsIFactory)this;
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53 AddRef ();
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54 return XPCOM.NS_OK;
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55 }
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57 *ppvObject = null;
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58 return XPCOM.NS_ERROR_NO_INTERFACE;
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59 }
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61 extern(System)
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62 nsrefcnt Release () {
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63 refCount--;
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64 //if (refCount is 0) disposeCOMInterfaces ();
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65 return refCount;
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66 }
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67
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68 /* nsIFactory */
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69
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70 extern(System)
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71 nsresult CreateInstance (nsISupports aOuter, nsID* iid, void** result) {
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72 if (result is null)
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73 return XPCOM.NS_ERROR_INVALID_ARG;
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74 auto picker = new FilePicker;
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75 nsresult rv = picker.QueryInterface( iid, result );
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76 if (XPCOM.NS_FAILED(rv)) {
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77 *result = null;
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78 delete picker;
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79 }
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80 return rv;
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81 }
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83 extern(System)
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84 nsresult LockFactory (PRBool lock) {
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85 return XPCOM.NS_OK;
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86 }
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87 }