1 /*******************************************************************************
2  * Copyright (c) 2003, 2008 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  *     IBM Corporation - initial API and implementation
10  * Port to the D programming language:
11  *      John Reimer <terminal.node@gmail.com>
12  *******************************************************************************/
13 module org.eclipse.swt.browser.PromptService2;
14 
15 version(Tango){
16     static import tango.stdc.stdlib;
17 } else { // Phobos
18     static import std.c.stdlib;
19 }
20 
21 import java.lang.all;
22 
23 import org.eclipse.swt.SWT;
24 
25 import org.eclipse.swt.internal.Compatibility;
26 
27 import XPCOM = org.eclipse.swt.internal.mozilla.XPCOM;
28 
29 import org.eclipse.swt.internal.mozilla.Common;
30 import org.eclipse.swt.internal.mozilla.nsEmbedString;
31 import org.eclipse.swt.internal.mozilla.nsIAuthInformation;
32 import org.eclipse.swt.internal.mozilla.nsIChannel;
33 import org.eclipse.swt.internal.mozilla.nsID;
34 import org.eclipse.swt.internal.mozilla.nsIDOMWindow;
35 import org.eclipse.swt.internal.mozilla.nsIEmbeddingSiteWindow;
36 import org.eclipse.swt.internal.mozilla.nsIMemory;
37 import org.eclipse.swt.internal.mozilla.nsIPromptService;
38 import org.eclipse.swt.internal.mozilla.nsIPromptService2;
39 import org.eclipse.swt.internal.mozilla.nsIServiceManager;
40 import org.eclipse.swt.internal.mozilla.nsISupports;
41 import org.eclipse.swt.internal.mozilla.nsIURI;
42 import org.eclipse.swt.internal.mozilla.nsIWebBrowserChrome;
43 import org.eclipse.swt.internal.mozilla.nsIWindowWatcher;
44 import org.eclipse.swt.internal.mozilla.nsIAuthPromptCallback;
45 import org.eclipse.swt.internal.mozilla.nsICancelable;
46 import org.eclipse.swt.internal.mozilla.nsStringAPI;
47 
48 import org.eclipse.swt.widgets.MessageBox;
49 import org.eclipse.swt.widgets.Shell;
50 
51 import org.eclipse.swt.browser.Browser;
52 import org.eclipse.swt.browser.Mozilla;
53 import org.eclipse.swt.browser.PromptDialog;
54 
55 class PromptService2 : nsIPromptService2 {
56     int refCount = 0;
57 
58 this () {
59 }
60 
61 extern(System)
62 nsrefcnt AddRef () {
63     refCount++;
64     return refCount;
65 }
66 
67 extern(System)
68 nsresult QueryInterface (in cnsID* riid, void** ppvObject) {
69     if (riid is null || ppvObject is null) return XPCOM.NS_ERROR_NO_INTERFACE;
70  
71     if (*riid == nsISupports.IID) {
72         *ppvObject = cast(void*)cast(nsISupports)this;
73         AddRef ();
74         return XPCOM.NS_OK;
75     }
76     if (*riid == nsIPromptService.IID) {
77         *ppvObject = cast(void*)cast(nsIPromptService)this;
78         AddRef ();
79         return XPCOM.NS_OK;
80     }
81     if (*riid == nsIPromptService2.IID) {
82         *ppvObject = cast(void*)cast(nsIPromptService2)this;
83         AddRef ();
84         return XPCOM.NS_OK;
85     }
86 
87     *ppvObject = null;
88     return XPCOM.NS_ERROR_NO_INTERFACE;
89 }
90 
91 extern(System)
92 nsrefcnt Release () {
93     refCount--;
94     //if (refCount is 0) disposeCOMInterfaces ();
95     return refCount;
96 }
97 
98 extern(D)
99 Browser getBrowser (nsIDOMWindow aDOMWindow) {
100     if (aDOMWindow is null) return null;
101 
102     //ptrdiff_t[] result = new ptrdiff_t[1];
103     nsIServiceManager serviceManager;
104     auto rc = XPCOM.NS_GetServiceManager (&serviceManager);
105     if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
106     if (serviceManager is null) Mozilla.error (XPCOM.NS_NOINTERFACE);
107     
108     //nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
109     //result[0] = 0;
110     //byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_WINDOWWATCHER_CONTRACTID, true);
111     nsIWindowWatcher windowWatcher;
112     rc = serviceManager.GetServiceByContractID (XPCOM.NS_WINDOWWATCHER_CONTRACTID.ptr, &nsIWindowWatcher.IID, cast(void**)&windowWatcher);
113     if (rc !is XPCOM.NS_OK) Mozilla.error(rc);
114     if (windowWatcher is null) Mozilla.error (XPCOM.NS_NOINTERFACE);       
115     serviceManager.Release ();
116     
117     //nsIWindowWatcher windowWatcher = new nsIWindowWatcher (result[0]);
118     //result[0] = 0;
119     /* the chrome will only be answered for the top-level nsIDOMWindow */
120     //nsIDOMWindow window = new nsIDOMWindow (aDOMWindow);
121     nsIDOMWindow top;
122     rc = aDOMWindow.GetTop (&top);
123     if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
124     if (top is null) Mozilla.error (XPCOM.NS_NOINTERFACE);
125     //aDOMWindow = result[0];
126     //result[0] = 0;
127     nsIWebBrowserChrome webBrowserChrome;
128     rc = windowWatcher.GetChromeForWindow (top, &webBrowserChrome);
129     if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
130     if (webBrowserChrome is null) Mozilla.error (XPCOM.NS_NOINTERFACE);       
131     windowWatcher.Release ();   
132     
133     //nsIWebBrowserChrome webBrowserChrome = new nsIWebBrowserChrome (result[0]);
134     //result[0] = 0;
135     nsIEmbeddingSiteWindow embeddingSiteWindow;
136     rc = webBrowserChrome.QueryInterface (&nsIEmbeddingSiteWindow.IID, cast(void**)&embeddingSiteWindow);
137     if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
138     if (embeddingSiteWindow is null) Mozilla.error (XPCOM.NS_NOINTERFACE);       
139     webBrowserChrome.Release ();
140     
141     //nsIEmbeddingSiteWindow embeddingSiteWindow = new nsIEmbeddingSiteWindow (result[0]);
142     //result[0] = 0;
143     
144     void* result;
145     rc = embeddingSiteWindow.GetSiteWindow (&result);
146     if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
147     if (result is null) Mozilla.error (XPCOM.NS_NOINTERFACE);       
148     embeddingSiteWindow.Release ();
149     
150     return Mozilla.findBrowser (result); 
151 }
152 
153 String getLabel (int buttonFlag, int index, PRUnichar* buttonTitle) {
154     String label = null;
155     int flag = (buttonFlag & (0xff * index)) / index;
156     switch (flag) {
157         // TODO: implement with SWT.getMessage - JJR
158         case nsIPromptService.BUTTON_TITLE_CANCEL : label = "Cancel"; break; //$NON-NLS-1$
159         case nsIPromptService.BUTTON_TITLE_NO : label = "No"; break; //$NON-NLS-1$
160         case nsIPromptService.BUTTON_TITLE_OK : label = "OK"; break; //$NON-NLS-1$
161         case nsIPromptService.BUTTON_TITLE_SAVE : label = "Save"; break; //$NON-NLS-1$
162         case nsIPromptService.BUTTON_TITLE_YES : label = "Yes"; break; //$NON-NLS-1$
163         case nsIPromptService.BUTTON_TITLE_IS_STRING : {
164             auto span = XPCOM.strlen_PRUnichar (buttonTitle);
165             //char[] dest = new char[length];
166             //XPCOM.memmove (dest, buttonTitle, length * 2);
167             label = String_valueOf (buttonTitle[0 .. span]);
168         }
169     }
170     return label;
171 }
172 
173 /* nsIPromptService */
174 
175 extern(System)
176 nsresult Alert (nsIDOMWindow aParent, PRUnichar* aDialogTitle, PRUnichar* aText) {
177     Browser browser = getBrowser (aParent);
178     
179     int span = XPCOM.strlen_PRUnichar (aDialogTitle);
180     //char[] dest = new char[length];
181     //XPCOM.memmove (dest, aDialogTitle, length * 2);
182     String titleLabel = String_valueOf (aDialogTitle[0 .. span]);
183 
184     span = XPCOM.strlen_PRUnichar (aText);
185     //dest = new char[length];
186     //XPCOM.memmove (dest, aText, length * 2);
187     String textLabel = String_valueOf (aText[0 .. span]);
188 
189     Shell shell = browser is null ? new Shell () : browser.getShell (); 
190     MessageBox messageBox = new MessageBox (shell, SWT.OK | SWT.ICON_WARNING);
191     messageBox.setText (titleLabel);
192     messageBox.setMessage (textLabel);
193     messageBox.open ();
194     return XPCOM.NS_OK;
195 }
196 
197 extern(System)
198 nsresult AlertCheck (nsIDOMWindow aParent, PRUnichar* aDialogTitle, PRUnichar* aText, PRUnichar* aCheckMsg, PRBool* aCheckState) {
199     Browser browser = getBrowser (aParent);
200     
201     int span = XPCOM.strlen_PRUnichar (aDialogTitle);
202     //char[] dest = new char[length];
203     //XPCOM.memmove (dest, aDialogTitle, length * 2);
204     String titleLabel = String_valueOf (aDialogTitle[0 .. span]);
205 
206     span = XPCOM.strlen_PRUnichar (aText);
207     //dest = new char[length];
208     //XPCOM.memmove (dest, aText, length * 2);
209     String textLabel = String_valueOf (aText[0 .. span]);
210 
211     span = XPCOM.strlen_PRUnichar (aCheckMsg);
212     //dest = new char[length];
213     //XPCOM.memmove (dest, aCheckMsg, length * 2);
214     String checkLabel = String_valueOf (aCheckMsg[0..span]);
215 
216     Shell shell = browser is null ? new Shell () : browser.getShell ();
217     PromptDialog dialog = new PromptDialog (shell);
218     int check;
219     if (aCheckState !is null) check = *aCheckState; /* PRBool */
220     dialog.alertCheck (titleLabel, textLabel, checkLabel, /*ref*/ check);
221     if (aCheckState !is null) *aCheckState = check; /* PRBool */
222     return XPCOM.NS_OK;
223 }
224 
225 extern(System)
226 nsresult AsyncPromptAuth(nsIDOMWindow aParent, nsIChannel aChannel, nsIAuthPromptCallback aCallback, nsISupports aContext, PRUint32 level, nsIAuthInformation authInfo, PRUnichar* checkboxLabel, PRBool* checkValue, nsICancelable* _retval) {
227     return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
228 }
229 
230 extern(System)
231 nsresult Confirm (nsIDOMWindow aParent, PRUnichar* aDialogTitle, PRUnichar* aText, PRBool* _retval) {
232     Browser browser = getBrowser (aParent);
233     
234     int span = XPCOM.strlen_PRUnichar (aDialogTitle);
235     //char[] dest = new char[length];
236     //XPCOM.memmove (dest, aDialogTitle, length * 2);
237     String titleLabel = String_valueOf (aDialogTitle[0 .. span]);
238 
239     span = XPCOM.strlen_PRUnichar (aText);
240     //dest = new char[length];
241     //XPCOM.memmove (dest, aText, length * 2);
242     String textLabel = String_valueOf (aText[0 .. span]);
243 
244     Shell shell = browser is null ? new Shell () : browser.getShell ();
245     MessageBox messageBox = new MessageBox (shell, SWT.OK | SWT.CANCEL | SWT.ICON_QUESTION);
246     messageBox.setText (titleLabel);
247     messageBox.setMessage (textLabel);
248     int id = messageBox.open ();
249     int result = id is SWT.OK ? 1 : 0;
250     *_retval = result;
251     return XPCOM.NS_OK;
252 }
253 
254 extern(System)
255 nsresult ConfirmCheck (nsIDOMWindow aParent, PRUnichar* aDialogTitle, PRUnichar* aText, PRUnichar* aCheckMsg, PRBool* aCheckState, PRBool* _retval) {
256     return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
257 }
258 
259 extern(System)
260 nsresult ConfirmEx (nsIDOMWindow aParent, PRUnichar* aDialogTitle, PRUnichar* aText, PRUint32 aButtonFlags, PRUnichar* aButton0Title, PRUnichar* aButton1Title, PRUnichar* aButton2Title, PRUnichar* aCheckMsg, PRBool* aCheckState, PRInt32* _retval) {
261     Browser browser = getBrowser (aParent);
262     
263     int span = XPCOM.strlen_PRUnichar (aDialogTitle);
264     //char[] dest = new char[length];
265     //XPCOM.memmove (dest, aDialogTitle, length * 2);
266     String titleLabel = String_valueOf (aDialogTitle[0 .. span]);
267 
268     span = XPCOM.strlen_PRUnichar (aText);
269     //dest = new char[length];
270     //XPCOM.memmove (dest, aText, length * 2);
271     String textLabel = String_valueOf (aText[0 .. span]);
272     
273     String checkLabel = null;
274     if (aCheckMsg !is null) {
275         span = XPCOM.strlen_PRUnichar (aCheckMsg);
276         //dest = new char[length];
277         //XPCOM.memmove (dest, aCheckMsg, length * 2);
278         checkLabel = String_valueOf (aCheckMsg[0 .. span]);
279     }
280     
281     String button0Label = getLabel (aButtonFlags, nsIPromptService.BUTTON_POS_0, aButton0Title);
282     String button1Label = getLabel (aButtonFlags, nsIPromptService.BUTTON_POS_1, aButton1Title);
283     String button2Label = getLabel (aButtonFlags, nsIPromptService.BUTTON_POS_2, aButton2Title);
284     
285     int defaultIndex = 0;
286     if ((aButtonFlags & nsIPromptService.BUTTON_POS_1_DEFAULT) !is 0) {
287         defaultIndex = 1;
288     } else if ((aButtonFlags & nsIPromptService.BUTTON_POS_2_DEFAULT) !is 0) {
289         defaultIndex = 2;
290     }
291     
292     Shell shell = browser is null ? new Shell () : browser.getShell ();
293     PromptDialog dialog = new PromptDialog (shell);
294     int check, result;
295     if (aCheckState !is null) check = *aCheckState;
296     dialog.confirmEx (titleLabel, textLabel, checkLabel, button0Label, button1Label, button2Label, defaultIndex, /*ref*/check, /*ref*/result);
297     if (aCheckState !is null) *aCheckState = check;
298     *_retval = result;
299     return XPCOM.NS_OK;
300 }
301 
302 extern(System)
303 nsresult Prompt (nsIDOMWindow aParent, PRUnichar* aDialogTitle, PRUnichar* aText, PRUnichar** aValue, PRUnichar* aCheckMsg, PRBool* aCheckState, PRBool* _retval) {
304     Browser browser = getBrowser (aParent);
305     String titleLabel = null;
306     String textLabel = null, checkLabel = null;
307     String valueLabel;
308     //char[] dest;
309     int span;
310     if (aDialogTitle !is null) {
311         span = XPCOM.strlen_PRUnichar (aDialogTitle);
312         //dest = new char[length];
313         //XPCOM.memmove (dest, aDialogTitle, length * 2);
314         titleLabel = String_valueOf (aDialogTitle[0 .. span]);
315     }
316     
317     span = XPCOM.strlen_PRUnichar (aText);
318     //dest = new char[length];
319     //XPCOM.memmove (dest, aText, length * 2);
320     textLabel = String_valueOf (aText[0 .. span]);
321     
322     //ptrdiff_t[] valueAddr = new ptrdiff_t[1];
323     //XPCOM.memmove (valueAddr, aValue, C.PTR_SIZEOF);
324     auto valueAddr = aValue;
325     if (valueAddr[0] !is null) {
326         span = XPCOM.strlen_PRUnichar (valueAddr[0]);
327         //dest = new char[length];
328         //XPCOM.memmove (dest, valueAddr[0], length * 2);
329         valueLabel = String_valueOf ((valueAddr[0])[0 .. span]);
330     }
331     
332     if (aCheckMsg !is null) {
333         span = XPCOM.strlen_PRUnichar (aCheckMsg);
334         if (span > 0) {
335             //dest = new char[length];
336             //XPCOM.memmove (dest, aCheckMsg, length * 2);
337             checkLabel = String_valueOf (aCheckMsg[0 .. span]);
338         }
339     }
340 
341     Shell shell = browser is null ? new Shell () : browser.getShell ();
342     PromptDialog dialog = new PromptDialog (shell);
343     int check, result;
344     if (aCheckState !is null) check = *aCheckState;
345     dialog.prompt (titleLabel, textLabel, checkLabel, /*ref*/valueLabel,/*ref*/ check,/*ref*/ result);
346     *_retval = result;
347     if (result is 1) {
348         /* 
349         * User selected OK. User name and password are returned as PRUnichar values. Any default
350         * value that we override must be freed using the nsIMemory service.
351         */
352         int size;
353         void* ptr;
354         String16 buffer;
355         nsIServiceManager serviceManager;
356         if (valueLabel !is null) {
357             //cnt = valueLabel.length;
358             //buffer = new wchar[cnt + 1];
359             //valueLabel.getChars (0, cnt, buffer, 0);
360             buffer = valueLabel.toWCharArray();
361             size = buffer.length * 2;
362             version(Tango){
363                 ptr = tango.stdc.stdlib.malloc (size);
364             } else { // Phobos
365                 ptr = std.c.stdlib.malloc (size);
366             }
367             (cast(wchar*)ptr)[0 .. buffer.length] = buffer[0 .. $];
368             //XPCOM.memmove (ptr, buffer, size);
369             //XPCOM.memmove (aValue, new ptrdiff_t[] {ptr}, C.PTR_SIZEOF);
370             *aValue = cast(PRUnichar*)ptr;
371 
372             if (valueAddr[0] !is null) {
373                 int rc = XPCOM.NS_GetServiceManager (&serviceManager);
374                 if (rc !is XPCOM.NS_OK) SWT.error (rc);
375                 if (serviceManager is null) SWT.error (XPCOM.NS_NOINTERFACE);
376             
377                 //nsIServiceManager serviceManager = new nsIServiceManager (result2[0]);
378                 //result2[0] = 0;
379                 nsIMemory memory;
380                 //byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_MEMORY_CONTRACTID, true);
381                 rc = serviceManager.GetServiceByContractID (XPCOM.NS_MEMORY_CONTRACTID.ptr, &nsIMemory.IID, cast(void**)&memory);
382                 if (rc !is XPCOM.NS_OK) SWT.error (rc);
383                 if (memory is null) SWT.error (XPCOM.NS_NOINTERFACE);      
384                 serviceManager.Release ();
385                 
386                 //nsIMemory memory = new nsIMemory (result2[0]);
387                 //result2[0] = 0;
388                 memory.Free (valueAddr[0]);
389                 memory.Release ();
390             }
391         }
392     }
393     if (aCheckState !is null) *aCheckState = check;
394     return XPCOM.NS_OK;
395 }
396 
397 extern(System)
398 nsresult PromptAuth(nsIDOMWindow aParent, nsIChannel aChannel, PRUint32 level, nsIAuthInformation authInfo, PRUnichar* checkboxLabel, PRBool* checkboxValue, PRBool* _retval) {
399     Browser browser = getBrowser (aParent);
400     String checkLabel = null;
401     //int[] checkValue = new int[1];
402     //String[] userLabel = new String[1], passLabel = new String[1];
403     int checkValue;
404     String userLabel, passLabel;
405     //String title = SWT.getMessage ("SWT_Authentication_Required"); //$NON-NLS-1$
406     String title = "Authentication Required";
407 
408     if (checkboxLabel !is null && checkboxValue !is null) {
409         //int span = XPCOM.strlen_PRUnichar (checkboxLabel);
410         //char[] dest = new char[length];
411         //XPCOM.memmove (dest, checkboxLabel, length * 2);
412         checkLabel = String_valueOf (fromString16z(checkboxLabel));
413         checkValue = *checkboxValue; /* PRBool */
414     }
415 
416     /* get initial username and password values */
417 
418     //nsIAuthInformation auth = new nsIAuthInformation (authInfo);
419 
420     scope auto ptr1 = new nsEmbedString;
421     int rc = authInfo.GetUsername (cast(nsAString*)ptr1);
422     if (rc !is XPCOM.NS_OK) SWT.error (rc);
423     //int length = XPCOM.nsEmbedString_Length (ptr);
424     //ptrdiff_t buffer = XPCOM.nsEmbedString_get (ptr);
425     //char[] chars = new char[length];
426     //XPCOM.memmove (chars, buffer, length * 2);
427     userLabel = ptr1.toString;
428     //XPCOM.nsEmbedString_delete (ptr);
429 
430     scope auto ptr2 = new nsEmbedString;
431     rc = authInfo.GetPassword (cast(nsAString*)ptr2);
432     if (rc !is XPCOM.NS_OK) SWT.error (rc);
433     //length = XPCOM.nsEmbedString_Length (ptr);
434     //buffer = XPCOM.nsEmbedString_get (ptr);
435     //chars = new char[length];
436     //XPCOM.memmove (chars, buffer, length * 2);
437     passLabel = ptr2.toString;
438     //XPCOM.nsEmbedString_delete (ptr);
439 
440     /* compute the message text */
441 
442     scope auto ptr3 = new nsEmbedString;
443     rc = authInfo.GetRealm (cast(nsAString*)ptr3);
444     if (rc !is XPCOM.NS_OK) SWT.error (rc);
445     //length = XPCOM.nsEmbedString_Length (ptr);
446     //buffer = XPCOM.nsEmbedString_get (ptr);
447     //chars = new char[length];
448     //XPCOM.memmove (chars, buffer, length * 2);
449     String realm = ptr3.toString;
450     //XPCOM.nsEmbedString_delete (ptr);
451 
452     //nsIChannel channel = new nsIChannel (aChannel);
453     nsIURI uri;
454     rc = aChannel.GetURI (&uri);
455     if (rc !is XPCOM.NS_OK) SWT.error (rc);
456     if (uri is null) Mozilla.error (XPCOM.NS_NOINTERFACE);
457 
458     //nsIURI nsURI = new nsIURI (uri[0]);
459     scope auto aSpec = new nsEmbedCString;
460     rc = uri.GetHost (cast(nsACString*)aSpec);
461     if (rc !is XPCOM.NS_OK) SWT.error (rc);
462     //length = XPCOM.nsEmbedCString_Length (aSpec);
463     //buffer = XPCOM.nsEmbedCString_get (aSpec);
464     //byte[] bytes = new byte[length];
465     //XPCOM.memmove (bytes, buffer, length);
466     //XPCOM.nsEmbedCString_delete (aSpec);
467     String host = aSpec.toString;
468     uri.Release ();
469 
470     String message;
471     if (realm.length () > 0 && host.length () > 0) {
472         //message = Compatibility.getMessage ("SWT_Enter_Username_and_Password", new String[] {realm, host}); //$NON-NLS-1$
473         message = Format("Enter user name and password for {0} at {1}",realm, host);
474     } else {
475         message = ""; //$NON-NLS-1$
476     }
477 
478     /* open the prompter */
479     Shell shell = browser is null ? new Shell () : browser.getShell ();
480     PromptDialog dialog = new PromptDialog (shell);
481     int result;
482     dialog.promptUsernameAndPassword (title, message, checkLabel, userLabel, passLabel, checkValue, result);
483 
484     //XPCOM.memmove (_retval, result, 4); /* PRBool */
485     *_retval = result;
486     if (result is 1) {   /* User selected OK */
487         scope auto string1 = new nsEmbedString (toWCharArray(userLabel));
488         rc = authInfo.SetUsername(cast(nsAString*)string1);
489         if (rc !is XPCOM.NS_OK) SWT.error (rc);
490         //string.dispose ();
491         
492         scope auto string2 = new nsEmbedString (toWCharArray(passLabel));
493         rc = authInfo.SetPassword(cast(nsAString*)string2);
494         if (rc !is XPCOM.NS_OK) SWT.error (rc);
495         //string.dispose ();
496     }
497 
498     if (checkboxValue !is null) *checkboxValue = checkValue; /* PRBool */
499     return XPCOM.NS_OK;
500 }
501 
502 extern(System)
503 nsresult PromptUsernameAndPassword (nsIDOMWindow aParent, PRUnichar* aDialogTitle, PRUnichar* aText, PRUnichar** aUsername, PRUnichar** aPassword, PRUnichar* aCheckMsg, PRBool* aCheckState, PRBool* _retval) {
504     Browser browser = getBrowser (aParent);
505     String titleLabel, textLabel, checkLabel = null;
506     String userLabel, passLabel;
507     char[] dest;
508     int span;
509     if (aDialogTitle !is null) {
510         //span = XPCOM.strlen_PRUnichar (aDialogTitle);
511         //dest = new char[length];
512         //XPCOM.memmove (dest, aDialogTitle, length * 2);
513         titleLabel = String_valueOf (fromString16z(aDialogTitle));
514     } else {
515         //titleLabel = SWT.getMessage ("SWT_Authentication_Required");    //$NON-NLS-1$
516         titleLabel = "Authentication Required";
517     }
518     
519     //span = XPCOM.strlen_PRUnichar (aText);
520     //dest = new char[length];
521     //XPCOM.memmove (dest, aText, length * 2);
522     textLabel = String_valueOf (fromString16z(aText));
523     
524     //ptrdiff_t[] userAddr = new ptrdiff_t[1];
525     //XPCOM.memmove (userAddr, aUsername, C.PTR_SIZEOF);
526     auto userAddr = *aUsername;
527     if (*aUsername !is null) {
528             //span = XPCOM.strlen_PRUnichar (userAddr[0]);
529             //dest = new char[length];
530             //XPCOM.memmove (dest, userAddr[0], length * 2);
531             userLabel = String_valueOf(fromString16z(*aUsername));       
532     }
533     
534     //ptrdiff_t[] passAddr = new ptrdiff_t[1];
535     //XPCOM.memmove (passAddr, aPassword, C.PTR_SIZEOF);
536     auto passAddr = *aPassword;
537     if (*aPassword !is null) {
538             //span = XPCOM.strlen_PRUnichar (passAddr[0]);
539             //dest = new char[length];
540             //XPCOM.memmove (dest, passAddr[0], length * 2);
541             passLabel = String_valueOf(fromString16z(*aPassword));       
542     }
543     
544     if (aCheckMsg !is null) {
545         //span = XPCOM.strlen_PRUnichar (aCheckMsg);
546         //if (span > 0) {
547             //dest = new char[length];
548             //XPCOM.memmove (dest, aCheckMsg, length * 2);
549         checkLabel = String_valueOf (fromString16z(aCheckMsg));
550         //}
551     }
552 
553     Shell shell = browser is null ? new Shell () : browser.getShell ();
554     PromptDialog dialog = new PromptDialog (shell);
555     int check, result;
556     if (aCheckState !is null) check = *aCheckState;   /* PRBool */
557     dialog.promptUsernameAndPassword (titleLabel, textLabel, checkLabel, /*ref*/ userLabel, /*ref*/ passLabel, check, result);
558 
559     *_retval = result; /* PRBool */
560     if (result is 1) {
561         /* 
562         * User selected OK. User name and password are returned as PRUnichar values. Any default
563         * value that we override must be freed using the nsIMemory service.
564         */
565         int cnt, size;
566         void* ptr;
567         wchar[] buffer;
568         ptrdiff_t[] result2 = new ptrdiff_t[1];
569         if (userLabel !is null) {
570             //cnt = userLabel[0].length ();
571             //buffer = new char[cnt + 1];
572             //buffer = toWCharArray(userLabel);
573             //userLabel[0].getChars (0, cnt, buffer, 0);
574             //size = buffer.length * 2;
575             //ptr = tango.stdc.stdlib.malloc (size);
576             //(cast(wchar*)ptr)[0 .. buffer.length] = buffer[0 .. $];
577             //XPCOM.memmove (ptr, buffer, size);
578             *aUsername = toString16z(toWCharArray(userLabel));
579             //XPCOM.memmove (aUsername, new ptrdiff_t[] {ptr}, C.PTR_SIZEOF);
580             nsIServiceManager serviceManager;
581             
582             if (userAddr !is null) {
583                 int rc = XPCOM.NS_GetServiceManager (&serviceManager);
584                 if (rc !is XPCOM.NS_OK) SWT.error (rc);
585                 if (serviceManager is null) SWT.error (XPCOM.NS_NOINTERFACE);
586             
587                 //nsIServiceManager serviceManager = new nsIServiceManager (result2[0]);
588                 //result2[0] = 0;
589                 //byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_MEMORY_CONTRACTID, true);
590                 nsIMemory memory;
591                 rc = serviceManager.GetServiceByContractID (XPCOM.NS_MEMORY_CONTRACTID.ptr, &nsIMemory.IID, cast(void**)&memory);
592                 if (rc !is XPCOM.NS_OK) SWT.error (rc);
593                 if (memory is null) SWT.error (XPCOM.NS_NOINTERFACE);       
594                 serviceManager.Release ();
595                 
596                 //nsIMemory memory = new nsIMemory (result2[0]);
597                 //result2[0] = 0;
598                 memory.Free (userAddr);
599                 memory.Release ();
600             }
601         }
602         if (passLabel !is null) {
603             //cnt = passLabel[0].length ();
604             //buffer = new char[cnt + 1];
605             //buffer = toWCharArray( passLabel );
606             //passLabel[0].getChars (0, cnt, buffer, 0);
607             //size = buffer.length * 2;
608             //ptr = tango.stdc.stdlib.malloc (size);
609             //(cast(wchar*)ptr)[0 .. buffer.length] = buffer[0 .. $];
610             //XPCOM.memmove (ptr, buffer, size);
611             *aPassword = toString16z(toWCharArray(passLabel));
612             //XPCOM.memmove (aPassword, new ptrdiff_t[] {ptr}, C.PTR_SIZEOF);
613             
614             nsIServiceManager serviceManager;
615             if (passAddr !is null) {
616                 int rc = XPCOM.NS_GetServiceManager (&serviceManager);
617                 if (rc !is XPCOM.NS_OK) SWT.error (rc);
618                 if (serviceManager is null) SWT.error (XPCOM.NS_NOINTERFACE);
619 
620                 //nsIServiceManager serviceManager = new nsIServiceManager (result2[0]);
621                 //result2[0] = 0;
622                 //byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_MEMORY_CONTRACTID, true);
623                 nsIMemory memory;
624                 rc = serviceManager.GetServiceByContractID (XPCOM.NS_MEMORY_CONTRACTID.ptr, &nsIMemory.IID, cast(void**)&memory);
625                 if (rc !is XPCOM.NS_OK) SWT.error (rc);
626                 if (memory is null) SWT.error (XPCOM.NS_NOINTERFACE);      
627                 serviceManager.Release ();
628 
629                 //nsIMemory memory = new nsIMemory (result2[0]);
630                 //result2[0] = 0;
631                 memory.Free (passAddr);
632                 memory.Release ();
633             }
634         }
635     }
636     if (aCheckState !is null) *aCheckState = check; /* PRBool */
637     return XPCOM.NS_OK;
638 }
639 
640 extern(System)
641 nsresult PromptPassword (nsIDOMWindow aParent, PRUnichar* aDialogTitle, PRUnichar* aText, PRUnichar** aPassword, PRUnichar* aCheckMsg, PRBool* aCheckState, PRBool* _retval) {
642     return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
643 }
644 
645 extern(System)
646 nsresult Select (nsIDOMWindow aParent, PRUnichar* aDialogTitle, PRUnichar* aText, PRUint32 aCount, PRUnichar** aSelectList, PRInt32* aOutSelection, PRBool* _retval) {
647     return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
648 }
649 
650 }