Mercurial > projects > dwt-linux
annotate dwt/browser/DownloadFactory.d @ 286:44258e0b6687
More fixes for xpcom
| author | John Reimer<terminal.node@gmail.com> |
|---|---|
| date | Tue, 05 Aug 2008 10:11:58 -0700 |
| parents | 93409d9838c5 |
| children | 942da4b6558a |
| rev | line source |
|---|---|
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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; |
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12 |
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13 import dwt.dwthelper.utils; |
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14 |
| 286 | 15 import dwt.internal.C; |
| 16 import dwt.internal.mozilla.XPCOM; | |
| 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 |
| 286 | 22 class DownloadFactory { |
| 23 XPCOMObject supports; | |
| 24 XPCOMObject factory; | |
| 25 int refCount = 0; | |
| 26 | |
| 27 DownloadFactory () { | |
| 28 createCOMInterfaces (); | |
| 29 } | |
| 30 | |
| 31 int AddRef () { | |
| 32 refCount++; | |
| 33 return refCount; | |
| 34 } | |
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35 |
| 286 | 36 void createCOMInterfaces () { |
| 37 /* Create each of the interfaces that this object implements */ | |
| 38 supports = new XPCOMObject (new int[] {2, 0, 0}) { | |
| 39 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);} | |
| 40 public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();} | |
| 41 public int /*long*/ method2 (int /*long*/[] args) {return Release ();} | |
| 42 }; | |
| 43 | |
| 44 factory = new XPCOMObject (new int[] {2, 0, 0, 3, 1}) { | |
| 45 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);} | |
| 46 public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();} | |
| 47 public int /*long*/ method2 (int /*long*/[] args) {return Release ();} | |
| 48 public int /*long*/ method3 (int /*long*/[] args) {return CreateInstance (args[0], args[1], args[2]);} | |
| 49 public int /*long*/ method4 (int /*long*/[] args) {return LockFactory ((int)/*64*/args[0]);} | |
| 50 }; | |
| 51 } | |
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52 |
| 286 | 53 void disposeCOMInterfaces () { |
| 54 if (supports !is null) { | |
| 55 supports.dispose (); | |
| 56 supports = null; | |
| 57 } | |
| 58 if (factory !is null) { | |
| 59 factory.dispose (); | |
| 60 factory = null; | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 int /*long*/ getAddress () { | |
| 65 return factory.getAddress (); | |
| 66 } | |
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67 |
| 286 | 68 int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) { |
| 69 if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE; | |
| 70 nsID guid = new nsID (); | |
| 71 XPCOM.memmove (guid, riid, nsID.sizeof); | |
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72 |
| 286 | 73 if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) { |
| 74 XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF); | |
| 75 AddRef (); | |
| 76 return XPCOM.NS_OK; | |
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77 } |
| 286 | 78 if (guid.Equals (nsIFactory.NS_IFACTORY_IID)) { |
| 79 XPCOM.memmove (ppvObject, new int /*long*/[] {factory.getAddress ()}, C.PTR_SIZEOF); | |
| 80 AddRef (); | |
| 81 return XPCOM.NS_OK; | |
| 82 } | |
| 83 | |
| 84 XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF); | |
| 85 return XPCOM.NS_ERROR_NO_INTERFACE; | |
| 86 } | |
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87 |
| 286 | 88 int Release () { |
| 89 refCount--; | |
| 90 if (refCount is 0) disposeCOMInterfaces (); | |
| 91 return refCount; | |
| 92 } | |
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93 |
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94 /* nsIFactory */ |
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95 |
| 286 | 96 int CreateInstance (int /*long*/ aOuter, int /*long*/ iid, int /*long*/ result) { |
| 97 Download download = new Download (); | |
| 98 download.AddRef (); | |
| 99 XPCOM.memmove (result, new int /*long*/[] {download.getAddress ()}, C.PTR_SIZEOF); | |
| 100 return XPCOM.NS_OK; | |
| 101 } | |
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102 |
| 286 | 103 int LockFactory (int lock) { |
| 104 return XPCOM.NS_OK; | |
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105 } |
| 286 | 106 } |