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annotate dwt/browser.old/DownloadFactory_1_8.d @ 288:4ee8c4237614

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author John Reimer<terminal.node@gmail.com>
date Tue, 05 Aug 2008 18:00:50 -0700
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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 *******************************************************************************/
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11 module dwt.browser.DownloadFactory_1_8;
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12
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13 import dwt.dwthelper.utils;
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14
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15 import dwt.internal.C;
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16 import dwt.internal.mozilla.XPCOM;
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17 import dwt.internal.mozilla.XPCOMObject;
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18 import dwt.internal.mozilla.nsID;
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19 import dwt.internal.mozilla.nsIFactory;
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20 import dwt.internal.mozilla.nsISupports;
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21
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22 class DownloadFactory_1_8 {
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23 XPCOMObject supports;
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24 XPCOMObject factory;
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25 int refCount = 0;
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26
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27 DownloadFactory_1_8 () {
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28 createCOMInterfaces ();
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29 }
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30
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31 int AddRef () {
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32 refCount++;
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33 return refCount;
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34 }
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35
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36 void createCOMInterfaces () {
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37 /* Create each of the interfaces that this object implements */
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38 supports = new XPCOMObject (new int[] {2, 0, 0}) {
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39 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
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40 public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
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41 public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
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42 };
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43
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44 factory = new XPCOMObject (new int[] {2, 0, 0, 3, 1}) {
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45 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
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46 public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
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47 public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
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48 public int /*long*/ method3 (int /*long*/[] args) {return CreateInstance (args[0], args[1], args[2]);}
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49 public int /*long*/ method4 (int /*long*/[] args) {return LockFactory ((int)/*64*/args[0]);}
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50 };
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51 }
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52
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53 void disposeCOMInterfaces () {
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54 if (supports !is null) {
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55 supports.dispose ();
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56 supports = null;
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57 }
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58 if (factory !is null) {
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59 factory.dispose ();
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60 factory = null;
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61 }
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62 }
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63
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64 int /*long*/ getAddress () {
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65 return factory.getAddress ();
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66 }
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67
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68 int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) {
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69 if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE;
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70 nsID guid = new nsID ();
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71 XPCOM.memmove (guid, riid, nsID.sizeof);
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72
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73 if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
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74 XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
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75 AddRef ();
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76 return XPCOM.NS_OK;
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77 }
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78 if (guid.Equals (nsIFactory.NS_IFACTORY_IID)) {
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79 XPCOM.memmove (ppvObject, new int /*long*/[] {factory.getAddress ()}, C.PTR_SIZEOF);
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80 AddRef ();
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81 return XPCOM.NS_OK;
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82 }
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83
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84 XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF);
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85 return XPCOM.NS_ERROR_NO_INTERFACE;
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86 }
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87
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88 int Release () {
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89 refCount--;
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90 if (refCount is 0) disposeCOMInterfaces ();
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91 return refCount;
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92 }
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93
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94 /* nsIFactory */
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95
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96 int CreateInstance (int /*long*/ aOuter, int /*long*/ iid, int /*long*/ result) {
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97 Download_1_8 download = new Download_1_8 ();
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98 download.AddRef ();
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99 XPCOM.memmove (result, new int /*long*/[] {download.getAddress ()}, C.PTR_SIZEOF);
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100 return XPCOM.NS_OK;
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101 }
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102
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103 int LockFactory (int lock) {
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104 return XPCOM.NS_OK;
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105 }
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106 }