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comparison dwt/browser/DownloadFactory.d @ 286:44258e0b6687

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More fixes for xpcom
author John Reimer<terminal.node@gmail.com>
date Tue, 05 Aug 2008 10:11:58 -0700
parents 93409d9838c5
children 942da4b6558a
comparison
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280:e72345914350 286:44258e0b6687
5 * which accompanies this distribution, and is available at 5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html 6 * http://www.eclipse.org/legal/epl-v10.html
7 * 7 *
8 * Contributors: 8 * Contributors:
9 * IBM Corporation - initial API and implementation 9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * John Reimer <terminal.node@gmail.com>
12 *******************************************************************************/ 10 *******************************************************************************/
13 module dwt.browser.DownloadFactory; 11 module dwt.browser.DownloadFactory;
14 12
15 import dwt.dwthelper.utils; 13 import dwt.dwthelper.utils;
16 14
17 import dwt.browser.Download; 15 import dwt.internal.C;
18 16 import dwt.internal.mozilla.XPCOM;
17 import dwt.internal.mozilla.XPCOMObject;
19 import dwt.internal.mozilla.nsID; 18 import dwt.internal.mozilla.nsID;
20 import dwt.internal.mozilla.nsIFactory; 19 import dwt.internal.mozilla.nsIFactory;
21 import dwt.internal.mozilla.nsISupports; 20 import dwt.internal.mozilla.nsISupports;
22 21
23 class DownloadFactory : nsIFactory 22 class DownloadFactory {
24 { 23 XPCOMObject supports;
25 int _refCount = 0; 24 XPCOMObject factory;
25 int refCount = 0;
26 26
27 nsrefcnt AddRef () 27 DownloadFactory () {
28 { 28 createCOMInterfaces ();
29 _refCount++; 29 }
30 return _refCount; 30
31 int AddRef () {
32 refCount++;
33 return refCount;
34 }
35
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 }
52
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;
31 } 61 }
62 }
32 63
33 int QueryInterface ( ref nsIID riid, void** ppvObject) 64 int /*long*/ getAddress () {
34 { 65 return factory.getAddress ();
35 if (riid is null || ppvObject is null) 66 }
36 return NS_ERROR_NO_INTERFACE;
37
38 if ( riid == nsISupports.IID)
39 {
40 *ppvObject = cast(void*)cast(nsISupports)this;
41 AddRef ();
42 return NS_OK;
43 }
44 67
45 if ( riid == nsIFactory.IID) 68 int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) {
46 { 69 if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE;
47 *ppvObject = cast(void*)cast(nsIFactory)this; 70 nsID guid = new nsID ();
48 AddRef (); 71 XPCOM.memmove (guid, riid, nsID.sizeof);
49 return NS_OK;
50 }
51 72
52 *ppvObject = null; 73 if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
53 return NS_ERROR_NO_INTERFACE; 74 XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
75 AddRef ();
76 return XPCOM.NS_OK;
54 } 77 }
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 }
55 87
56 nsrefcnt Release () 88 int Release () {
57 { 89 refCount--;
58 _refCount--; 90 if (refCount is 0) disposeCOMInterfaces ();
59 if (_refCount is 0) 91 return refCount;
60 _refCount = 0; 92 }
61 return _refCount;
62 }
63 93
64 /* nsIFactory */ 94 /* nsIFactory */
65 95
66 nsresult CreateInstance ( nsISupports aOuter, nsIID* iid, void** result) 96 int CreateInstance (int /*long*/ aOuter, int /*long*/ iid, int /*long*/ result) {
67 { 97 Download download = new Download ();
68 Download download = new Download (); 98 download.AddRef ();
69 download.AddRef (); 99 XPCOM.memmove (result, new int /*long*/[] {download.getAddress ()}, C.PTR_SIZEOF);
70 nsresult rv = download.QueryInterface( iid, result ); 100 return XPCOM.NS_OK;
71 return rv; 101 }
72 }
73 102
74 nsresult LockFactory (int lock) 103 int LockFactory (int lock) {
75 { 104 return XPCOM.NS_OK;
76 return NS_OK;
77 }
78 } 105 }
106 }