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annotate dwt/browser/DownloadFactory.d @ 278:93409d9838c5

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Commit more browser/xpcom updates, including still uncoverted source.
author John Reimer<terminal.node@gmail.com>
date Thu, 31 Jul 2008 19:17:51 -0700
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children 44258e0b6687
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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.DownloadFactory;
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14
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15 import dwt.dwthelper.utils;
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16
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17 import dwt.browser.Download;
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18
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19 import dwt.internal.mozilla.nsID;
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20 import dwt.internal.mozilla.nsIFactory;
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21 import dwt.internal.mozilla.nsISupports;
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22
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23 class DownloadFactory : nsIFactory
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24 {
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25 int _refCount = 0;
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26
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27 nsrefcnt AddRef ()
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28 {
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29 _refCount++;
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30 return _refCount;
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31 }
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32
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33 int QueryInterface ( ref nsIID riid, void** ppvObject)
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34 {
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35 if (riid is null || ppvObject is null)
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36 return NS_ERROR_NO_INTERFACE;
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37
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38 if ( riid == nsISupports.IID)
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39 {
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40 *ppvObject = cast(void*)cast(nsISupports)this;
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41 AddRef ();
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42 return NS_OK;
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43 }
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44
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45 if ( riid == nsIFactory.IID)
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46 {
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47 *ppvObject = cast(void*)cast(nsIFactory)this;
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48 AddRef ();
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49 return NS_OK;
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50 }
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51
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52 *ppvObject = null;
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53 return NS_ERROR_NO_INTERFACE;
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54 }
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55
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56 nsrefcnt Release ()
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57 {
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58 _refCount--;
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59 if (_refCount is 0)
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60 _refCount = 0;
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61 return _refCount;
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62 }
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63
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64 /* nsIFactory */
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65
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66 nsresult CreateInstance ( nsISupports aOuter, nsIID* iid, void** result)
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67 {
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68 Download download = new Download ();
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69 download.AddRef ();
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70 nsresult rv = download.QueryInterface( iid, result );
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71 return rv;
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72 }
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73
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74 nsresult LockFactory (int lock)
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75 {
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76 return NS_OK;
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77 }
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78 }