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annotate dwt/browser/SimpleEnumerator.d @ 156:969e7de37c3d default tip
Fixes to get dwt to work with dmd and ldc
author | Jacob Carlborg <doob@me.com> |
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date | Wed, 08 Jul 2009 21:56:44 +0200 |
parents | 5583f8eeee6c |
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125 | 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 |
125 | 10 * Port to the D programming language: |
11 * John Reimer <terminal.node@gmail.com> | |
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12 *******************************************************************************/ |
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13 module dwt.browser.SimpleEnumerator; |
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14 |
125 | 15 //import dwt.dwthelper.utils; |
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16 |
125 | 17 //import dwt.internal.C; |
18 import XPCOM = dwt.internal.mozilla.XPCOM; | |
19 | |
20 import dwt.internal.mozilla.Common; | |
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21 import dwt.internal.mozilla.nsID; |
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22 import dwt.internal.mozilla.nsISimpleEnumerator; |
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23 import dwt.internal.mozilla.nsISupports; |
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24 |
125 | 25 class SimpleEnumerator : nsISimpleEnumerator{ |
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26 int refCount = 0; |
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27 nsISupports[] values; |
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28 int index = 0; |
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29 |
5 | 30 this (nsISupports[] values) { |
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31 this.values = values; |
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32 for (int i = 0; i < values.length; i++) { |
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33 values[i].AddRef (); |
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34 } |
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35 } |
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36 |
125 | 37 extern(System) |
38 nsrefcnt AddRef () { | |
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39 refCount++; |
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40 return refCount; |
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41 } |
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42 |
125 | 43 extern(System) |
44 nsresult QueryInterface (nsID* riid, void** ppvObject) { | |
45 if (riid is null || ppvObject is null) return XPCOM.NS_ERROR_NO_INTERFACE; | |
46 //nsID guid = new nsID (); | |
47 //XPCOM.memmove (guid, riid, nsID.sizeof); | |
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48 |
125 | 49 if (*riid == nsISupports.IID) { |
50 *ppvObject = cast(void*)cast(nsISupports)this; | |
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51 AddRef (); |
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52 return XPCOM.NS_OK; |
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53 } |
125 | 54 if (*riid == nsISimpleEnumerator.IID) { |
55 *ppvObject = cast(void*)cast(nsISimpleEnumerator)this; | |
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56 AddRef (); |
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57 return XPCOM.NS_OK; |
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58 } |
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59 |
125 | 60 *ppvObject = null; |
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61 return XPCOM.NS_ERROR_NO_INTERFACE; |
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62 } |
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63 |
125 | 64 extern(System) |
65 nsresult Release () { | |
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66 refCount--; |
125 | 67 //if (refCount is 0) disposeCOMInterfaces (); |
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68 return refCount; |
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69 } |
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70 |
125 | 71 extern(System) |
72 nsresult HasMoreElements (PRBool* _retval) { | |
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73 bool more = values !is null && index < values.length; |
125 | 74 *_retval = more ? 1 : 0; /*PRBool */ |
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75 return XPCOM.NS_OK; |
125 | 76 } |
77 | |
78 extern(System) | |
79 nsresult GetNext (nsISupports* _retval) { | |
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80 if (values is null || index is values.length) return XPCOM.NS_ERROR_UNEXPECTED; |
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81 nsISupports value = values[index++]; |
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82 value.AddRef (); |
125 | 83 *_retval = value; |
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84 return XPCOM.NS_OK; |
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85 } |
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86 } |
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87 |