embedding/browser/activex/src/plugin/XPCBrowser.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
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  10  * Software distributed under the License is distributed on an "AS IS" basis,
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  15  * The Original Code is mozilla.org code.
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  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
  23  *   Adam Lock <adamlock@netscape.com>
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  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include "StdAfx.h"
  40
  41 #include "npapi.h"
  42
  43 #include "nsCOMPtr.h"
  44 #include "nsIInterfaceRequestorUtils.h"
  45 #include "nsServiceManagerUtils.h"
  46 #include "nsStringAPI.h"
  47 #include "nsIPrefBranch.h"
  48 #include "nsIPrefService.h"
  49 #include "nsMemory.h"
  50
  51
  52 #include "XPCBrowser.h"
  53
  54
  55 IEBrowser::IEBrowser()
  56 {
  57 }
  58
  59 IEBrowser::~IEBrowser()
  60 {
  61 }
  62
  63 HRESULT IEBrowser::Init(PluginInstanceData *pData)
  64 {
  65     mData = pData;
  66     // Get the location URL
  67     NPN_GetValue(mData->pPluginInstance, NPNVDOMWindow,
  68         static_cast<nsIDOMWindow **>(getter_AddRefs(mDOMWindow)));
  69     if (mDOMWindow)
  70     {
  71         mWebNavigation  = do_GetInterface(mDOMWindow);
  72     }
  73     return S_OK;
  74 }
  75
  76
  77 nsresult IEBrowser::GetWebNavigation(nsIWebNavigation **aWebNav)
  78 {
  79     NS_ENSURE_ARG_POINTER(aWebNav);
  80     *aWebNav = mWebNavigation;
  81     NS_IF_ADDREF(*aWebNav);
  82     return (*aWebNav) ? NS_OK : NS_ERROR_FAILURE;
  83 }
  84
  85 // Return the nsIDOMWindow object
  86 nsresult IEBrowser::GetDOMWindow(nsIDOMWindow **aDOMWindow)
  87 {
  88     NS_ENSURE_ARG_POINTER(aDOMWindow);
  89     *aDOMWindow = mDOMWindow;
  90     NS_IF_ADDREF(*aDOMWindow);
  91     return (*aDOMWindow) ? NS_OK : NS_ERROR_FAILURE;
  92 }
  93
  94 // Return the nsIPrefBranch object
  95 nsresult IEBrowser::GetPrefs(nsIPrefBranch **aPrefBranch)
  96 {
  97     return CallGetService(NS_PREFSERVICE_CONTRACTID, aPrefBranch);
  98 }
  99
 100 // Return the valid state of the browser
 101 PRBool IEBrowser::BrowserIsValid()
 102 {
 103     return mWebNavigation ? PR_TRUE : PR_FALSE;
 104 }
 105