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lightning-sunbird  0.9+nobinonly
EmbedWindowCreator.cpp
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is mozilla.org code.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Christopher Blizzard. Portions created by Christopher Blizzard are Copyright (C) Christopher Blizzard.  All Rights Reserved.
00018  * Portions created by the Initial Developer are Copyright (C) 2001
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   Christopher Blizzard <blizzard@mozilla.org>
00023  *   Brian Edmond <briane@qnx.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 "EmbedWindowCreator.h"
00040 #include "EmbedPrivate.h"
00041 #include "EmbedWindow.h"
00042 
00043 // in order to create orphaned windows
00044 #include "PtMozilla.h"
00045 
00046 EmbedWindowCreator::EmbedWindowCreator(void)
00047 {
00048        NS_INIT_ISUPPORTS();
00049 }
00050 
00051 EmbedWindowCreator::~EmbedWindowCreator()
00052 {
00053 }
00054 
00055 NS_IMPL_ISUPPORTS1(EmbedWindowCreator, nsIWindowCreator)
00056 
00057 NS_IMETHODIMP
00058 EmbedWindowCreator::CreateChromeWindow(nsIWebBrowserChrome *aParent,
00059                                    PRUint32 aChromeFlags,
00060                                    nsIWebBrowserChrome **_retval)
00061 {
00062        NS_ENSURE_ARG_POINTER(_retval);
00063 
00064        EmbedPrivate                *embedPrivate = EmbedPrivate::FindPrivateForBrowser(aParent);
00065        PtMozillaWidget_t       *nmoz, *moz;
00066        PtCallbackList_t        *cb;
00067        PtCallbackInfo_t        cbinfo;
00068        PtMozillaNewWindowCb_t  nwin;
00069 
00070        if (!embedPrivate)
00071               return NS_ERROR_FAILURE;
00072 
00073        moz = (PtMozillaWidget_t *)embedPrivate->mOwningWidget;
00074        if (!moz || !moz->new_window_cb)
00075               return NS_ERROR_FAILURE;
00076 
00077        memset(&cbinfo, 0, sizeof(cbinfo));
00078        cbinfo.cbdata = &nwin;
00079        cbinfo.reason = Pt_CB_MOZ_NEW_WINDOW;
00080        cb = moz->new_window_cb;
00081        nwin.window_flags = aChromeFlags;
00082 
00083        /* the size will be the same as the main window, and it might be resized later by Pt_CB_WEB_NEW_AREA */
00084        nwin.window_size.w = nwin.window_size.h = 0;
00085 
00086        PtSetParentWidget(NULL);
00087        if (PtInvokeCallbackList(cb, (PtWidget_t *) moz, &cbinfo) == Pt_CONTINUE)
00088        {
00089        nmoz = (PtMozillaWidget_t *) nwin.widget;
00090               EmbedPrivate *newEmbedPrivate = nmoz->EmbedRef;
00091 
00092               if (aChromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_CHROME)
00093                      newEmbedPrivate->mIsChrome = PR_TRUE;
00094 
00095               *_retval = NS_STATIC_CAST(nsIWebBrowserChrome *, (newEmbedPrivate->mWindow));
00096 
00097               if (*_retval) 
00098               {
00099                      NS_ADDREF(*_retval);
00100                      return NS_OK;
00101               }
00102        }
00103 
00104        return NS_ERROR_FAILURE;
00105 }