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lightning-sunbird  0.9+nobinonly
nsWalletPreview.cpp
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00010  * Software distributed under the License is distributed on an "AS IS" basis,
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00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
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00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
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00037 
00038 #include "nscore.h"
00039 #include "nsIMemory.h"
00040 #include "plstr.h"
00041 #include <stdio.h>
00042 #include "nsReadableUtils.h"
00043 #include "nsIWalletService.h"
00044 #include "nsIServiceManager.h"
00045 #include "nsIDOMWindowInternal.h"
00046 #include "nsCOMPtr.h"
00047 #include "nsIScriptGlobalObject.h"
00048 #include "nsWalletPreview.h"
00049 #include "nsIDocShell.h"
00050 #include "nsIDocShellTreeItem.h"
00051 #include "nsIDocShellTreeOwner.h"
00052 #include "nsIBaseWindow.h"
00053 #include "nsString.h"
00054 
00055 static NS_DEFINE_IID(kWalletServiceCID, NS_WALLETSERVICE_CID);
00056 
00058 
00059 WalletPreviewImpl::WalletPreviewImpl()
00060 {
00061 }
00062 
00063 WalletPreviewImpl::~WalletPreviewImpl()
00064 {
00065 }
00066 
00067 NS_IMPL_ISUPPORTS1(WalletPreviewImpl, nsIWalletPreview)
00068 
00069 NS_IMETHODIMP
00070 WalletPreviewImpl::GetPrefillValue(PRUnichar** aValue)
00071 {
00072   NS_PRECONDITION(aValue != nsnull, "null ptr");
00073   if (!aValue) {
00074     return NS_ERROR_NULL_POINTER;
00075   }
00076   nsresult res;
00077   nsCOMPtr<nsIWalletService> walletservice = 
00078            do_GetService(kWalletServiceCID, &res);
00079   if (NS_FAILED(res)) return res;
00080   nsAutoString walletList;
00081   res = walletservice->WALLET_GetPrefillListForViewer(walletList);
00082   if (NS_SUCCEEDED(res)) {
00083     *aValue = ToNewUnicode(walletList);
00084   }
00085   return res;
00086 }
00087 
00088 static void DOMWindowToTreeOwner(
00089               nsIDOMWindow *DOMWindow,
00090               nsIDocShellTreeOwner** aTreeOwner)
00091 {
00092   if (!DOMWindow) {
00093     return; // with webWindow unchanged -- its constructor gives it a null ptr
00094   }
00095   nsCOMPtr<nsIScriptGlobalObject> globalScript(do_QueryInterface(DOMWindow));
00096   nsIDocShell *docShell = nsnull;
00097   if (globalScript) {
00098     docShell = globalScript->GetDocShell();
00099   }
00100   nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(docShell));
00101   if(!docShellAsItem)
00102    return;
00103 
00104   docShellAsItem->GetTreeOwner(aTreeOwner);
00105 }
00106 
00107 NS_IMETHODIMP
00108 WalletPreviewImpl::SetValue(const PRUnichar* aValue, nsIDOMWindowInternal* win)
00109 {
00110   /* close the window */
00111   if (!win) {
00112     return NS_ERROR_FAILURE;
00113   }
00114   nsIDOMWindow* top;
00115   win->GetTop(&top);
00116   if (!top) {
00117     return NS_ERROR_FAILURE;
00118   }
00119 
00120 
00121   nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
00122   DOMWindowToTreeOwner(top, getter_AddRefs(treeOwner));
00123   nsCOMPtr<nsIBaseWindow> treeOwnerAsWin(do_QueryInterface(treeOwner));
00124   if (treeOwnerAsWin) {
00125     treeOwnerAsWin->Destroy();
00126   }
00127   NS_RELEASE(top);
00128 
00129   /* process the value */
00130   NS_PRECONDITION(aValue != nsnull, "null ptr");
00131   if (! aValue) {
00132     return NS_ERROR_NULL_POINTER;
00133   }
00134   nsresult res;
00135   nsCOMPtr<nsIWalletService> walletservice = 
00136            do_GetService(kWalletServiceCID, &res);
00137   if (NS_FAILED(res)) return res;
00138   nsAutoString walletList( aValue );
00139   res = walletservice->WALLET_PrefillReturn(walletList);
00140   return res;
00141 }