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lightning-sunbird  0.9+nobinonly
XPCBrowser.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
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.
00021  *
00022  * Contributor(s):
00023  *   Adam Lock <adamlock@netscape.com>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
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00031  * use your version of this file under the terms of the MPL, indicate your
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00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #include "StdAfx.h"
00040 
00041 #include "npapi.h"
00042 
00043 #include "nsCOMPtr.h"
00044 #include "nsIInterfaceRequestorUtils.h"
00045 #include "nsServiceManagerUtils.h"
00046 #include "nsString.h"
00047 #include "nsIPrefBranch.h"
00048 #include "nsIPrefService.h"
00049 
00050 
00051 #include "XPCBrowser.h"
00052 
00053 
00054 IEBrowser::IEBrowser()
00055 {
00056 }
00057 
00058 IEBrowser::~IEBrowser()
00059 {
00060 }
00061 
00062 HRESULT IEBrowser::Init(PluginInstanceData *pData)
00063 {
00064     mData = pData;
00065     // Get the location URL
00066     NPN_GetValue(mData->pPluginInstance, NPNVDOMWindow, 
00067         NS_STATIC_CAST(nsIDOMWindow **,getter_AddRefs(mDOMWindow)));
00068     if (mDOMWindow)
00069     {
00070         mWebNavigation  = do_GetInterface(mDOMWindow);
00071     }
00072     return S_OK;
00073 }
00074 
00075 
00076 nsresult IEBrowser::GetWebNavigation(nsIWebNavigation **aWebNav)
00077 {
00078     NS_ENSURE_ARG_POINTER(aWebNav);
00079     *aWebNav = mWebNavigation;
00080     NS_IF_ADDREF(*aWebNav);
00081     return (*aWebNav) ? NS_OK : NS_ERROR_FAILURE;
00082 }
00083 
00084 // Return the nsIDOMWindow object
00085 nsresult IEBrowser::GetDOMWindow(nsIDOMWindow **aDOMWindow)
00086 {
00087     NS_ENSURE_ARG_POINTER(aDOMWindow);
00088     *aDOMWindow = mDOMWindow;
00089     NS_IF_ADDREF(*aDOMWindow);
00090     return (*aDOMWindow) ? NS_OK : NS_ERROR_FAILURE;
00091 }
00092 
00093 // Return the nsIPrefBranch object
00094 nsresult IEBrowser::GetPrefs(nsIPrefBranch **aPrefBranch)
00095 {
00096     return CallGetService(NS_PREFSERVICE_CONTRACTID, aPrefBranch);
00097 }
00098 
00099 // Return the valid state of the browser
00100 PRBool IEBrowser::BrowserIsValid()
00101 {
00102     return mWebNavigation ? PR_TRUE : PR_FALSE;
00103 }
00104