extensions/cookie/nsCookiePromptService.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is cookie manager code.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Michiel van Leeuwen (mvl@exedo.nl).
  18  * Portions created by the Initial Developer are Copyright (C) 2003
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 2 or later (the "GPL"), or
  25  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  26  * in which case the provisions of the GPL or the LGPL are applicable instead
  27  * of those above. If you wish to allow use of your version of this file only
  28  * under the terms of either the GPL or the LGPL, and not to allow others to
  29  * use your version of this file under the terms of the MPL, indicate your
  30  * decision by deleting the provisions above and replace them with the notice
  31  * and other provisions required by the GPL or the LGPL. If you do not delete
  32  * the provisions above, a recipient may use your version of this file under
  33  * the terms of any one of the MPL, the GPL or the LGPL.
  34  *
  35  * ***** END LICENSE BLOCK ***** */
  36
  37
  38 #include "nsCookiePromptService.h"
  39 #include "nsICookie.h"
  40 #include "nsICookieAcceptDialog.h"
  41 #include "nsIDOMWindow.h"
  42 #include "nsIWindowWatcher.h"
  43 #include "nsIServiceManager.h"
  44 #include "nsString.h"
  45 #include "nsIDialogParamBlock.h"
  46 #include "nsIMutableArray.h"
  47
  48 /****************************************************************
  49  ************************ nsCookiePromptService *****************
  50  ****************************************************************/
  51
  52 NS_IMPL_ISUPPORTS1(nsCookiePromptService, nsICookiePromptService)
  53
  54 nsCookiePromptService::nsCookiePromptService() {
  55 }
  56
  57 nsCookiePromptService::~nsCookiePromptService() {
  58 }
  59
  60 NS_IMETHODIMP
  61 nsCookiePromptService::CookieDialog(nsIDOMWindow *aParent,
  62                                     nsICookie *aCookie,
  63                                     const nsACString &aHostname,
  64                                     PRInt32 aCookiesFromHost,
  65                                     PRBool aChangingCookie,
  66                                     PRBool *aRememberDecision,
  67                                     PRInt32 *aAccept)
  68 {
  69   nsresult rv;
  70
  71   nsCOMPtr<nsIDialogParamBlock> block = do_CreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID,&rv);
  72   if (NS_FAILED(rv)) return rv;
  73
  74   // since we're setting PRInt32's here, we have to sanitize the PRBool's first.
  75   // (myBool != PR_FALSE) is guaranteed to return either 1 or 0.
  76   block->SetInt(nsICookieAcceptDialog::ACCEPT_COOKIE, 1);
  77   block->SetString(nsICookieAcceptDialog::HOSTNAME, NS_ConvertUTF8toUTF16(aHostname).get());
  78   block->SetInt(nsICookieAcceptDialog::COOKIESFROMHOST, aCookiesFromHost);
  79   block->SetInt(nsICookieAcceptDialog::CHANGINGCOOKIE, aChangingCookie != PR_FALSE);
  80
  81   nsCOMPtr<nsIMutableArray> objects =
  82     do_CreateInstance(NS_ARRAY_CONTRACTID, &rv);
  83   if (NS_FAILED(rv)) return rv;
  84
  85   rv = objects->AppendElement(aCookie, PR_FALSE);
  86   if (NS_FAILED(rv)) return rv;
  87
  88   block->SetObjects(objects);
  89
  90   nsCOMPtr<nsIWindowWatcher> wwatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
  91   if (NS_FAILED(rv)) return rv;
  92
  93   nsCOMPtr<nsIDOMWindow> parent = aParent;
  94   if (!parent) {
  95     wwatcher->GetActiveWindow(getter_AddRefs(parent));
  96   }
  97
  98   nsCOMPtr<nsISupports> arguments = do_QueryInterface(block);
  99   nsCOMPtr<nsIDOMWindow> dialog;
 100   rv = wwatcher->OpenWindow(parent, "chrome://cookie/content/cookieAcceptDialog.xul", "_blank",
 101                              "centerscreen,chrome,modal,titlebar", arguments,
 102                              getter_AddRefs(dialog));
 103
 104   if (NS_FAILED(rv)) return rv;
 105
 106   // get back output parameters
 107   PRBool tempValue;
 108   block->GetInt(nsICookieAcceptDialog::ACCEPT_COOKIE, &tempValue);
 109   *aAccept = tempValue;
 110
 111   // GetInt returns a PRInt32; we need to sanitize it into PRBool
 112   block->GetInt(nsICookieAcceptDialog::REMEMBER_DECISION, &tempValue);
 113   *aRememberDecision = (tempValue == 1);
 114
 115   return rv;
 116 }
 117