embedding/browser/photon/src/EmbedDownload.cpp

   1 /* -*- Mode: C++; tab-width: 4; 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/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is mozilla.org code.
  16  *
  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.
  21  *
  22  * Contributor(s):
  23  *   Adrian Mardare <amardare@qnx.com>
  24  *
  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
  27  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
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  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include "EmbedDownload.h"
  40
  41 EmbedDownload::EmbedDownload( PtMozillaWidget_t *aMoz, int aDownloadTicket, const char * aURL )
  42 {
  43         mMozillaWidget = aMoz;
  44         mDownloadTicket = aDownloadTicket;
  45         mURL = strdup( aURL );
  46         mDone = PR_FALSE;
  47         mLauncher = nsnull;
  48         mPersist = nsnull;
  49
  50         /* insert d into aMoz->fDownload */
  51         aMoz->fDownload = ( EmbedDownload ** ) realloc( aMoz->fDownload, ( aMoz->fDownloadCount + 1 ) * sizeof( EmbedDownload * ) );
  52         if( aMoz->fDownload ) {
  53                 aMoz->fDownload[ aMoz->fDownloadCount ] = this;
  54                 aMoz->fDownloadCount++;
  55                 }
  56 }
  57
  58 EmbedDownload::~EmbedDownload()
  59 {
  60         int i;
  61
  62 ///* ATENTIE */ printf( "EmbedDownload destructor this=%p\n", this );
  63
  64   /* remove d from the mMoz->fDownload */
  65   for( i=0; i<mMozillaWidget->fDownloadCount; i++ ) {
  66     if( mMozillaWidget->fDownload[i] == this ) break;
  67     }
  68
  69   if( i<mMozillaWidget->fDownloadCount ) {
  70     int j;
  71
  72     for( j=i; j<mMozillaWidget->fDownloadCount-1; j++ )
  73       mMozillaWidget->fDownload[j] = mMozillaWidget->fDownload[j+1];
  74
  75     mMozillaWidget->fDownloadCount--;
  76     if( !mMozillaWidget->fDownloadCount ) {
  77       free( mMozillaWidget->fDownload );
  78       mMozillaWidget->fDownload = NULL;
  79       }
  80
  81                 if( mDone == PR_FALSE ) ReportDownload( Pt_WEB_DOWNLOAD_CANCEL, 0, 0, "" );
  82     }
  83
  84 ///* ATENTIE */ printf( "after remove fDownloadCount=%d\n", mMozillaWidget->fDownloadCount );
  85
  86         free( mURL );
  87 }
  88
  89 EmbedDownload *FindDownload( PtMozillaWidget_t *moz, int download_ticket )
  90 {
  91         int i;
  92   for( i=0; i<moz->fDownloadCount; i++ ) {
  93     if( moz->fDownload[i]->mDownloadTicket == download_ticket ) return moz->fDownload[i];
  94     }
  95         return NULL;
  96 }
  97
  98
  99 void EmbedDownload::ReportDownload( int type, int current, int total, char *message )
 100 {
 101   PtCallbackInfo_t cbinfo;
 102   PtWebDownloadCallback_t cb;
 103
 104   memset( &cbinfo, 0, sizeof( cbinfo ) );
 105   cbinfo.reason = Pt_CB_MOZ_DOWNLOAD;
 106   cbinfo.cbdata = &cb;
 107
 108   cb.download_ticket = mDownloadTicket;
 109   cb.type = type;
 110   cb.url = mURL;
 111   cb.current = current;
 112   cb.total = total;
 113   cb.message = message;
 114
 115         if( type == Pt_WEB_DOWNLOAD_DONE ) mDone = PR_TRUE;
 116
 117 ///* ATENTIE */ printf( "In EmbedDownload::ReportDownload type=%s\n",
 118 //type==Pt_WEB_DOWNLOAD_CANCEL? "Pt_WEB_DOWNLOAD_CANCEL":
 119 //type==Pt_WEB_DOWNLOAD_DONE? "Pt_WEB_DOWNLOAD_DONE":
 120 //type==Pt_WEB_DOWNLOAD_PROGRESS? "Pt_WEB_DOWNLOAD_PROGRESS":"unknown");
 121
 122   PtInvokeCallbackList( mMozillaWidget->web_download_cb, (PtWidget_t *)mMozillaWidget, &cbinfo );
 123   }
 124
 125
 126 /* nsIWebProgressListener interface */
 127 NS_IMPL_ISUPPORTS2(EmbedDownload, nsIWebProgressListener, nsIWebProgressListener2)
 128
 129 NS_IMETHODIMP EmbedDownload::OnProgressChange(nsIWebProgress *aProgress, nsIRequest *aRequest, PRInt32 curSelfProgress, PRInt32 maxSelfProgress, PRInt32 curTotalProgress, PRInt32 maxTotalProgress) {
 130
 131 ///* ATENTIE */ printf("this=%p OnProgressChange curSelfProgress=%d maxSelfProgress=%d curTotalProgress=%d maxTotalProgress=%d\n",
 132 //this, curSelfProgress, maxSelfProgress, curTotalProgress, maxTotalProgress );
 133
 134         ReportDownload( Pt_WEB_DOWNLOAD_PROGRESS, curSelfProgress, maxSelfProgress, "" );
 135
 136         return NS_OK;
 137         }
 138
 139 NS_IMETHODIMP EmbedDownload::OnProgressChange64(nsIWebProgress *aProgress, nsIRequest *aRequest, PRInt64 curSelfProgress, PRInt64 maxSelfProgress, PRInt64 curTotalProgress, PRInt64 maxTotalProgress) {
 140   // XXX truncates 64-bit to 32-bit
 141   return OnProgressChange(aProgress, aRequest,
 142                           PRInt32(curSelfProgress), PRInt32(maxSelfProgress),
 143                           PRInt32(curTotalProgress), PRInt32(maxTotalProgress));
 144   }
 145
 146 NS_IMETHODIMP EmbedDownload::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags, nsresult aStatus) {
 147         if( aStateFlags & STATE_STOP ) {
 148                 ReportDownload( Pt_WEB_DOWNLOAD_DONE, 0, 0, "" );
 149                 }
 150         return NS_OK;
 151         }
 152
 153 NS_IMETHODIMP EmbedDownload::OnLocationChange(nsIWebProgress* aWebProgress, nsIRequest* aRequest, nsIURI *location) {
 154         return NS_OK;
 155         }
 156 NS_IMETHODIMP EmbedDownload::OnStatusChange(nsIWebProgress* aWebProgress, nsIRequest* aRequest, nsresult aStatus, const PRUnichar* aMessage) {
 157         return NS_OK;
 158         }
 159 NS_IMETHODIMP EmbedDownload::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state) {
 160         return NS_OK;
 161         }
 162 NS_IMETHODIMP EmbedDownload::OnRefreshAttempted(nsIWebProgress *aWebProgress, nsIURI *aUri, PRInt32 aDelay, PRBool aSameUri, PRBool *allowRefresh)
 163 {
 164     *allowRefresh = PR_TRUE;
 165     return NS_OK;
 166 }
 167