Mercurial > projects > dwt-mac

comparison dwt/browser/DownloadFactory.d @ 125:5583f8eeee6c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Synced mozilla with dwt-linux
author Jacob Carlborg <doob@me.com>
date Fri, 16 Jan 2009 12:49:08 +0100
parents d8635bb48c7c
children
comparison
equal deleted inserted replaced
124:540fa4e9974a 125:5583f8eeee6c
1 /******************************************************************************* 1 /*******************************************************************************
2 * Copyright (c) 2003, 2007 IBM Corporation and others. 2 * Copyright (c) 2003, 2007 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials 3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0 4 * are made available under the terms of the Eclipse Public License v1.0
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
10 *******************************************************************************/ 10 *******************************************************************************/
11 module dwt.browser.DownloadFactory; 11 module dwt.browser.DownloadFactory;
12 12
13 import dwt.dwthelper.utils; 13 import dwt.dwthelper.utils;
14 14
15 import dwt.internal.C; 15 //import dwt.internal.C;
16 import dwt.internal.mozilla.XPCOM; 16 import XPCOM = dwt.internal.mozilla.XPCOM;
17 import dwt.internal.mozilla.XPCOMObject; 17 import dwt.internal.mozilla.Common;
18 //import dwt.internal.mozilla.XPCOMObject;
18 import dwt.internal.mozilla.nsID; 19 import dwt.internal.mozilla.nsID;
19 import dwt.internal.mozilla.nsIFactory; 20 import dwt.internal.mozilla.nsIFactory;
20 import dwt.internal.mozilla.nsISupports; 21 import dwt.internal.mozilla.nsISupports;
21 22
22 class DownloadFactory { 23 import dwt.browser.Download;
23 XPCOMObject supports; 24
24 XPCOMObject factory; 25 class DownloadFactory : nsIFactory {
25 int refCount = 0; 26 int refCount = 0;
26 27
27 this () { 28 this () {}
28 createCOMInterfaces ();
29 }
30 29
31 int AddRef () { 30 extern(System)
31 nsrefcnt AddRef () {
32 refCount++; 32 refCount++;
33 return refCount; 33 return refCount;
34 } 34 }
35 35
36 void createCOMInterfaces () { 36 extern(System)
37 /* Create each of the interfaces that this object implements */ 37 nsresult QueryInterface (nsID* riid, void** ppvObject) {
38 supports = new XPCOMObject (new int[] {2, 0, 0}) { 38 if (riid is null || ppvObject is null) return XPCOM.NS_ERROR_NO_INTERFACE;
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 39
44 factory = new XPCOMObject (new int[] {2, 0, 0, 3, 1}) { 40 if (*riid == nsISupports.IID) {
45 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);} 41 *ppvObject = cast(void*)cast(nsISupports)this;
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 (cast(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;
61 }
62 }
63
64 int /*long*/ getAddress () {
65 return factory.getAddress ();
66 }
67
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);
72
73 if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
74 XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
75 AddRef (); 42 AddRef ();
76 return XPCOM.NS_OK; 43 return XPCOM.NS_OK;
77 } 44 }
78 if (guid.Equals (nsIFactory.NS_IFACTORY_IID)) { 45 if (*riid == nsIFactory.IID) {
79 XPCOM.memmove (ppvObject, new int /*long*/[] {factory.getAddress ()}, C.PTR_SIZEOF); 46 *ppvObject = cast(void*)cast(nsIFactory)this;
80 AddRef (); 47 AddRef ();
81 return XPCOM.NS_OK; 48 return XPCOM.NS_OK;
82 } 49 }
83 50
84 XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF); 51 *ppvObject = null;
85 return XPCOM.NS_ERROR_NO_INTERFACE; 52 return XPCOM.NS_ERROR_NO_INTERFACE;
86 } 53 }
87 54
88 int Release () { 55 extern(System)
56 nsrefcnt Release () {
89 refCount--; 57 refCount--;
90 if (refCount is 0) disposeCOMInterfaces (); 58 //if (refCount is 0) disposeCOMInterfaces ();
91 return refCount; 59 return refCount;
92 } 60 }
93 61
94 /* nsIFactory */ 62 /* nsIFactory */
95 63
96 int CreateInstance (int /*long*/ aOuter, int /*long*/ iid, int /*long*/ result) { 64 extern(System)
97 Download download = new Download (); 65 nsresult CreateInstance (nsISupports aOuter, nsID* iid, void** result) {
98 download.AddRef (); 66 if (result is null)
99 XPCOM.memmove (result, new int /*long*/[] {download.getAddress ()}, C.PTR_SIZEOF); 67 return XPCOM.NS_ERROR_INVALID_ARG;
100 return XPCOM.NS_OK; 68 auto download = new Download();
69 nsresult rv = download.QueryInterface( iid, result );
70 if (XPCOM.NS_FAILED(rv)) {
71 *result = null;
72 delete download;
73 }
74 return rv;
101 } 75 }
102 76
103 int LockFactory (int lock) { 77 extern(System)
78 nsresult LockFactory (int lock) {
104 return XPCOM.NS_OK; 79 return XPCOM.NS_OK;
105 } 80 }
106 } 81 }