embedding/browser/photon/src/EmbedProgress.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is mozilla.org code.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Christopher Blizzard.
  18  * Portions created by the Initial Developer are Copyright (C) 2001
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Christopher Blizzard <blizzard@mozilla.org>
  23  *   Brian Edmond <briane@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
  29  * of those above. If you wish to allow use of your version of this file only
  30  * under the terms of either the GPL or the LGPL, and not to allow others to
  31  * use your version of this file under the terms of the MPL, indicate your
  32  * decision by deleting the provisions above and replace them with the notice
  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include "EmbedProgress.h"
  40
  41 #include <nsXPIDLString.h>
  42 #include <nsIChannel.h>
  43
  44 #include <nsCWebBrowser.h>
  45 #include <nsIComponentManager.h>
  46 #include <nsIDocShellTreeItem.h>
  47 #include "nsIWidget.h"
  48 #include <nsString.h>
  49 #include <nsError.h>
  50 #include "nsReadableUtils.h"
  51 #include <nsILocalFile.h>
  52 #include <nsIRequestObserver.h>
  53 #include <nsISocketTransportService.h>
  54 #include <netCore.h>
  55 #include "nsGfxCIID.h"
  56
  57 #include "nsIDOMWindow.h"
  58
  59 #include "EmbedWindow.h"
  60 #include "EmbedPrivate.h"
  61
  62 #include "nsIURI.h"
  63 #include "PtMozilla.h"
  64
  65 EmbedProgress::EmbedProgress(void)
  66 {
  67         NS_INIT_ISUPPORTS();
  68   mOwner = nsnull;
  69   mSkipOnState = mDownloadDocument = 0;
  70 }
  71
  72 EmbedProgress::~EmbedProgress()
  73 {
  74 }
  75
  76 NS_IMPL_ISUPPORTS2(EmbedProgress,
  77                    nsIWebProgressListener,
  78                    nsISupportsWeakReference)
  79
  80 nsresult
  81 EmbedProgress::Init(EmbedPrivate *aOwner)
  82 {
  83   mOwner = aOwner;
  84   return NS_OK;
  85 }
  86
  87 NS_IMETHODIMP
  88 EmbedProgress::OnStateChange(nsIWebProgress *aWebProgress,
  89                                  nsIRequest     *aRequest,
  90                                  PRUint32               aStateFlags,
  91                                  nsresult               aStatus)
  92 {
  93         PtMozillaWidget_t               *moz = (PtMozillaWidget_t *) mOwner->mOwningWidget;
  94         PtCallbackList_t                *cb = NULL;
  95         PtCallbackInfo_t                cbinfo;
  96         PtMozillaNetStateCb_t   state;
  97
  98         // get the uri for this request
  99         nsXPIDLCString uriString;
 100         RequestToURIString(aRequest, getter_Copies(uriString));
 101         nsString tmpString;
 102         tmpString.AssignWithConversion(uriString);
 103
 104         if( ( aStateFlags & STATE_IS_REQUEST ) && NS_FAILED( aStatus ) )
 105         {
 106                 PtWebErrorCallback_t cbw;
 107
 108                 /* invoke the Pt_CB_WEB_ERROR in the client */
 109                 cb = moz->web_error_cb;
 110                 memset(&cbinfo, 0, sizeof(cbinfo));
 111                 cbinfo.reason = Pt_CB_MOZ_ERROR;
 112                 cbinfo.cbdata = &cbw;
 113
 114                 memset( &cbw, 0, sizeof( PtWebErrorCallback_t ) );
 115                 cbw.url = (char*)((const char *)uriString);
 116                 cbw.description = "";
 117
 118                 cbw.type = Pt_WEB_ERROR_TOPVIEW;
 119                 switch( aStatus )
 120                 {
 121                         case NS_ERROR_UNKNOWN_HOST:
 122                                 cbw.reason = -12;
 123                                 break;
 124                         case NS_ERROR_NET_TIMEOUT:
 125                                 cbw.reason = -408;
 126                                 break;
 127                         case NS_ERROR_NO_CONTENT:
 128                                 cbw.reason = -8;
 129                                 break;
 130                         case NS_ERROR_FILE_NOT_FOUND:
 131                                 cbw.reason = -404;
 132                                 break;
 133                         case NS_ERROR_CONNECTION_REFUSED:
 134                                 cbw.reason = -13;
 135                                 break;
 136                         default:
 137                                 cbw.reason = -1;
 138                                 break;
 139                 }
 140                 if( cbw.reason != -1)
 141                         PtInvokeCallbackList(cb, (PtWidget_t *)moz, &cbinfo);
 142                 /* let it check for STATE_STOP */
 143         }
 144
 145         memset(&cbinfo, 0, sizeof(cbinfo));
 146
 147         if( aStateFlags & STATE_IS_NETWORK /* STATE_IS_REQUEST STATE_IS_DOCUMENT */ )
 148         {
 149         if( aStateFlags & STATE_START )
 150                 {
 151                         cbinfo.reason = Pt_CB_MOZ_START;
 152                         if( ( cb = moz->start_cb ) )
 153                                 PtInvokeCallbackList(cb, (PtWidget_t *) moz, &cbinfo);
 154         }
 155         else if( aStateFlags & STATE_STOP )
 156                 {
 157                         PtWebCompleteCallback_t cbcomplete;
 158
 159                         cbinfo.reason = Pt_CB_MOZ_COMPLETE;
 160                         cbinfo.cbdata = &cbcomplete;
 161                         memset( &cbcomplete, 0, sizeof( PtWebCompleteCallback_t ) );
 162                         cbcomplete.url = strdup( uriString );
 163
 164                         if( ( cb = moz->complete_cb ) )
 165                                 PtInvokeCallbackList(cb, (PtWidget_t *) moz, &cbinfo);
 166
 167                         free( cbcomplete.url );
 168
 169                         if( moz->text_zoom != moz->actual_text_zoom ) {
 170                                 nsCOMPtr<nsIDOMWindow> domWindow;
 171                                 moz->EmbedRef->mWindow->mWebBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
 172                                 if(domWindow) {
 173                                         domWindow->SetTextZoom( moz->text_zoom/100. );
 174                                         float vv;
 175                                         domWindow->GetTextZoom( &vv );
 176                                         moz->actual_text_zoom = (int) ( vv * 100 );
 177                                         }
 178                                 }
 179         }
 180         }
 181
 182         // invoke the raw status callbacks for page load status
 183         cbinfo.reason = Pt_CB_MOZ_NET_STATE;
 184         cbinfo.cbdata = &state;
 185         state.flags = aStateFlags;
 186         state.status = aStatus;
 187         //state.url = (const char *)uriString;
 188         state.url = NULL;
 189         char *statusMessage = "";
 190         PRInt32 flags = aStateFlags;
 191
 192         if (flags & STATE_IS_REQUEST)
 193         {
 194           if (flags & STATE_REDIRECTING)
 195                 statusMessage = "Redirecting to site:";
 196           else if (flags & STATE_TRANSFERRING)
 197                 statusMessage = "Receiving Data:";
 198           else if (flags & STATE_NEGOTIATING)
 199           statusMessage = "Waiting for authorization:";
 200         }
 201
 202         if (flags & STATE_IS_DOCUMENT)
 203         {
 204           if (flags & STATE_START)
 205                 statusMessage = "Loading site:";
 206           else if (flags & STATE_STOP)
 207                 statusMessage = "Finishing:";
 208         }
 209         state.message = statusMessage;
 210         if( ( cb = moz->net_state_cb ) && statusMessage[0])
 211                 PtInvokeCallbackList(cb, (PtWidget_t *) moz, &cbinfo);
 212         return NS_OK;
 213 }
 214
 215 NS_IMETHODIMP
 216 EmbedProgress::OnProgressChange(nsIWebProgress *aWebProgress,
 217                                 nsIRequest     *aRequest,
 218                                 PRInt32         aCurSelfProgress,
 219                                 PRInt32         aMaxSelfProgress,
 220                                 PRInt32         aCurTotalProgress,
 221                                 PRInt32         aMaxTotalProgress)
 222 {
 223         PtMozillaWidget_t       *moz = (PtMozillaWidget_t *) mOwner->mOwningWidget;
 224         PtCallbackList_t        *cb;
 225         PtCallbackInfo_t        cbinfo;
 226         PtMozillaProgressCb_t   prog;
 227         PRInt32                                 cur, max;
 228         nsXPIDLCString                  uriString;
 229         if (!moz->progress_cb)
 230                 return NS_OK;
 231
 232         cur = aCurTotalProgress;
 233         max = aMaxTotalProgress;
 234
 235         if (cur > max && max != -1 && max != 0)
 236                 cur = max; // Progress complete
 237
 238         cb = moz->progress_cb;
 239         memset(&cbinfo, 0, sizeof(cbinfo));
 240         cbinfo.reason = Pt_CB_MOZ_PROGRESS;
 241         cbinfo.cbdata = &prog;
 242
 243         prog.cur = cur;
 244         prog.max = max;
 245         PtInvokeCallbackList(cb, (PtWidget_t *)moz, &cbinfo);
 246
 247         return NS_OK;
 248 }
 249
 250 NS_IMETHODIMP
 251 EmbedProgress::OnLocationChange(nsIWebProgress *aWebProgress,
 252                                 nsIRequest     *aRequest,
 253                                 nsIURI         *aLocation)
 254 {
 255         NS_ENSURE_ARG_POINTER(aLocation);
 256
 257         PtMozillaWidget_t   *moz = (PtMozillaWidget_t *) mOwner->mOwningWidget;
 258         PtCallbackList_t    *cb = NULL;
 259         PtCallbackInfo_t    cbinfo;
 260         PtMozillaUrlCb_t    url;
 261         nsCAutoString newURI;
 262
 263         aLocation->GetSpec(newURI);
 264         mOwner->SetURI(newURI.get());
 265
 266         if (!moz->url_cb)
 267             return NS_OK;
 268
 269         memset(&cbinfo, 0, sizeof(cbinfo));
 270         cbinfo.cbdata = &url;
 271         cbinfo.reason = Pt_CB_MOZ_URL;
 272         url.url = (char *) newURI.get();
 273 //      aLocation->GetSpec(&(url.url));
 274         cb = moz->url_cb;
 275         PtInvokeCallbackList(cb, (PtWidget_t *) moz, &cbinfo);
 276
 277         return NS_OK;
 278 }
 279
 280 NS_IMETHODIMP
 281 EmbedProgress::OnStatusChange(nsIWebProgress  *aWebProgress,
 282                               nsIRequest      *aRequest,
 283                               nsresult         aStatus,
 284                               const PRUnichar *aMessage)
 285 {
 286         PtMozillaWidget_t       *moz = (PtMozillaWidget_t *) mOwner->mOwningWidget;
 287         PtCallbackList_t        *cb;
 288         PtCallbackInfo_t        cbinfo;
 289         PtMozillaInfoCb_t       info;
 290         nsAutoString Text ( aMessage );
 291
 292         if (!moz->info_cb)
 293                 return NS_OK;
 294
 295         memset(&cbinfo, 0, sizeof(cbinfo));
 296         cbinfo.cbdata = &info;
 297         cbinfo.reason = Pt_CB_MOZ_INFO;
 298         cb = moz->info_cb;
 299
 300         const char* msg = ToNewCString(Text);
 301         info.type = Pt_MOZ_INFO_CONNECT;
 302         info.status = 0;
 303         info.data = (char *)msg;
 304         PtInvokeCallbackList(cb, (PtWidget_t *) moz, &cbinfo);
 305
 306         nsMemory::Free( (void*)msg );
 307         return NS_OK;
 308 }
 309
 310 NS_IMETHODIMP
 311 EmbedProgress::OnSecurityChange(nsIWebProgress *aWebProgress,
 312                                 nsIRequest     *aRequest,
 313                                 PRUint32         aState)
 314 {
 315   return NS_OK;
 316 }
 317
 318 /* static */
 319 void
 320 EmbedProgress::RequestToURIString(nsIRequest *aRequest, char **aString)
 321 {
 322         // is it a channel
 323         nsCOMPtr<nsIChannel> channel;
 324         channel = do_QueryInterface(aRequest);
 325         if (!channel)
 326                 return;
 327
 328         nsCOMPtr<nsIURI> uri;
 329         channel->GetURI(getter_AddRefs(uri));
 330         if (!uri)
 331         return;
 332
 333         nsCAutoString uriString;
 334         uri->GetSpec(uriString);
 335
 336         *aString = strdup(uriString.get());
 337 }