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lightning-sunbird  0.9+nobinonly
EmbedPrintListener.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
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
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 <strings.h>
00040 #include <nsXPIDLString.h>
00041 
00042 #include "nsIURI.h"
00043 
00044 #include "EmbedPrintListener.h"
00045 #include "EmbedPrivate.h"
00046 
00047 #include "PtMozilla.h"
00048 
00049 EmbedPrintListener::EmbedPrintListener(void)
00050 {
00051   mOwner = nsnull;
00052 }
00053 
00054 EmbedPrintListener::~EmbedPrintListener()
00055 {
00056 }
00057 
00058 NS_IMPL_ISUPPORTS1(EmbedPrintListener, nsIWebProgressListener)
00059 
00060 nsresult
00061 EmbedPrintListener::Init(EmbedPrivate *aOwner)
00062 {
00063        mOwner = aOwner;
00064        return NS_OK;
00065 }
00066 
00067 void 
00068 EmbedPrintListener::InvokePrintCallback(int status, unsigned int cur, unsigned int max)
00069 {
00070        PtMozillaWidget_t   *moz = (PtMozillaWidget_t *) mOwner->mOwningWidget;
00071        PtCallbackList_t     *cb;
00072        PtCallbackInfo_t     cbinfo;
00073        PtMozillaPrintStatusCb_t    pstatus;
00074 
00075        if (!moz->print_status_cb)
00076            return;
00077 
00078        cb = moz->print_status_cb;
00079        memset(&cbinfo, 0, sizeof(cbinfo));
00080        cbinfo.reason = Pt_CB_MOZ_PRINT_STATUS;
00081        cbinfo.cbdata = &pstatus;
00082 
00083        memset(&pstatus, 0, sizeof(PtMozillaPrintStatusCb_t));
00084        pstatus.status = status;
00085        pstatus.max = max;
00086        pstatus.cur = cur;
00087        PtInvokeCallbackList(cb, (PtWidget_t *)moz, &cbinfo);
00088 }
00089 
00090 /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
00091 NS_IMETHODIMP EmbedPrintListener::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags, nsresult aStatus)
00092 {
00093   if (aStateFlags & nsIWebProgressListener::STATE_START) {
00094          InvokePrintCallback(Pt_MOZ_PRINT_START, 0, 0);
00095 
00096   } else if (aStateFlags & nsIWebProgressListener::STATE_STOP) {
00097          InvokePrintCallback(Pt_MOZ_PRINT_COMPLETE, 0, 0);
00098   }
00099   return NS_OK;
00100 }
00101 
00102 /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
00103 NS_IMETHODIMP EmbedPrintListener::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress, PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress)
00104 {
00105        InvokePrintCallback(Pt_MOZ_PRINT_PROGRESS, aCurTotalProgress, aMaxTotalProgress);
00106   return NS_OK;
00107 }
00108 
00109 /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
00110 NS_IMETHODIMP EmbedPrintListener::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location)
00111 {
00112     return NS_OK;
00113 }
00114 
00115 /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
00116 NS_IMETHODIMP EmbedPrintListener::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const PRUnichar *aMessage)
00117 {
00118     return NS_OK;
00119 }
00120 
00121 /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
00122 NS_IMETHODIMP EmbedPrintListener::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
00123 {
00124     return NS_OK;
00125 }