LCOV - code coverage report
Current view: directory - embedding/components/printingui/src/unixshared - nsPrintingPromptService.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 125 0 0.0 %
Date: 2012-06-02 Functions: 22 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       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) 2001
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsPrintingPromptService.h"
      39                 : 
      40                 : #include "nsIComponentManager.h"
      41                 : #include "nsIDialogParamBlock.h"
      42                 : #include "nsIDOMWindow.h"
      43                 : #include "nsIServiceManager.h"
      44                 : #include "nsISupportsUtils.h"
      45                 : #include "nsISupportsArray.h"
      46                 : #include "nsString.h"
      47                 : #include "nsIPrintDialogService.h"
      48                 : 
      49                 : // Printing Progress Includes
      50                 : #include "nsPrintProgress.h"
      51                 : #include "nsPrintProgressParams.h"
      52                 : 
      53                 : static const char *kPrintDialogURL         = "chrome://global/content/printdialog.xul";
      54                 : static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul";
      55                 : static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul";
      56                 : static const char *kPageSetupDialogURL     = "chrome://global/content/printPageSetup.xul";
      57                 : static const char *kPrinterPropertiesURL   = "chrome://global/content/printjoboptions.xul";
      58                 :  
      59                 : /****************************************************************
      60                 :  ************************* ParamBlock ***************************
      61                 :  ****************************************************************/
      62                 : 
      63                 : class ParamBlock {
      64                 : 
      65                 : public:
      66               0 :     ParamBlock() 
      67                 :     {
      68               0 :         mBlock = 0;
      69               0 :     }
      70               0 :     ~ParamBlock() 
      71                 :     {
      72               0 :         NS_IF_RELEASE(mBlock);
      73               0 :     }
      74               0 :     nsresult Init() {
      75               0 :       return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock);
      76                 :     }
      77               0 :     nsIDialogParamBlock * operator->() const { return mBlock; }
      78               0 :     operator nsIDialogParamBlock * const ()  { return mBlock; }
      79                 : 
      80                 : private:
      81                 :     nsIDialogParamBlock *mBlock;
      82                 : };
      83                 : 
      84                 : /****************************************************************
      85                 :  ***************** nsPrintingPromptService **********************
      86                 :  ****************************************************************/
      87                 : 
      88               0 : NS_IMPL_ISUPPORTS2(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
      89                 : 
      90               0 : nsPrintingPromptService::nsPrintingPromptService() 
      91                 : {
      92               0 : }
      93                 : 
      94               0 : nsPrintingPromptService::~nsPrintingPromptService() 
      95                 : {
      96               0 : }
      97                 : 
      98                 : nsresult
      99               0 : nsPrintingPromptService::Init()
     100                 : {
     101                 :     nsresult rv;
     102               0 :     mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
     103               0 :     return rv;
     104                 : }
     105                 : 
     106                 : /* void showPrintDialog (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings); */
     107                 : NS_IMETHODIMP 
     108               0 : nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings)
     109                 : {
     110               0 :     NS_ENSURE_ARG(webBrowserPrint);
     111               0 :     NS_ENSURE_ARG(printSettings);
     112                 : 
     113                 :     // Try to access a component dialog
     114                 :     nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
     115               0 :                                              NS_PRINTDIALOGSERVICE_CONTRACTID));
     116               0 :     if (dlgPrint)
     117               0 :       return dlgPrint->Show(parent, printSettings, webBrowserPrint);
     118                 : 
     119                 :     // Show the built-in dialog instead
     120               0 :     ParamBlock block;
     121               0 :     nsresult rv = block.Init();
     122               0 :     if (NS_FAILED(rv))
     123               0 :       return rv;
     124                 : 
     125               0 :     block->SetInt(0, 0);
     126               0 :     return DoDialog(parent, block, webBrowserPrint, printSettings, kPrintDialogURL);
     127                 : }
     128                 : 
     129                 : /* void showProgress (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings, in nsIObserver openDialogObserver, in boolean isForPrinting, out nsIWebProgressListener webProgressListener, out nsIPrintProgressParams printProgressParams, out boolean notifyOnOpen); */
     130                 : NS_IMETHODIMP 
     131               0 : nsPrintingPromptService::ShowProgress(nsIDOMWindow*            parent, 
     132                 :                                       nsIWebBrowserPrint*      webBrowserPrint,    // ok to be null
     133                 :                                       nsIPrintSettings*        printSettings,      // ok to be null
     134                 :                                       nsIObserver*             openDialogObserver, // ok to be null
     135                 :                                       bool                     isForPrinting,
     136                 :                                       nsIWebProgressListener** webProgressListener,
     137                 :                                       nsIPrintProgressParams** printProgressParams, 
     138                 :                                       bool*                  notifyOnOpen)
     139                 : {
     140               0 :     NS_ENSURE_ARG(webProgressListener);
     141               0 :     NS_ENSURE_ARG(printProgressParams);
     142               0 :     NS_ENSURE_ARG(notifyOnOpen);
     143                 : 
     144               0 :     *notifyOnOpen = false;
     145                 : 
     146               0 :     nsPrintProgress* prtProgress = new nsPrintProgress(printSettings);
     147               0 :     mPrintProgress = prtProgress;
     148               0 :     mWebProgressListener = prtProgress;
     149                 : 
     150               0 :     nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams();
     151                 : 
     152               0 :     nsCOMPtr<nsIDOMWindow> parentWindow = parent;
     153                 : 
     154               0 :     if (mWatcher && !parentWindow) {
     155               0 :         mWatcher->GetActiveWindow(getter_AddRefs(parentWindow));
     156                 :     }
     157                 : 
     158               0 :     if (parentWindow) {
     159               0 :         mPrintProgress->OpenProgressDialog(parentWindow,
     160                 :                                            isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL,
     161               0 :                                            prtProgressParams, openDialogObserver, notifyOnOpen);
     162                 :     }
     163                 : 
     164               0 :     prtProgressParams.forget(printProgressParams);
     165               0 :     NS_ADDREF(*webProgressListener = this);
     166                 : 
     167               0 :     return NS_OK;
     168                 : }
     169                 : 
     170                 : /* void showPageSetup (in nsIDOMWindow parent, in nsIPrintSettings printSettings); */
     171                 : NS_IMETHODIMP 
     172               0 : nsPrintingPromptService::ShowPageSetup(nsIDOMWindow *parent, nsIPrintSettings *printSettings, nsIObserver *aObs)
     173                 : {
     174               0 :     NS_ENSURE_ARG(printSettings);
     175                 : 
     176                 :     // Try to access a component dialog
     177                 :     nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
     178               0 :                                              NS_PRINTDIALOGSERVICE_CONTRACTID));
     179               0 :     if (dlgPrint)
     180               0 :       return dlgPrint->ShowPageSetup(parent, printSettings);
     181                 : 
     182               0 :     ParamBlock block;
     183               0 :     nsresult rv = block.Init();
     184               0 :     if (NS_FAILED(rv))
     185               0 :       return rv;
     186                 : 
     187               0 :     block->SetInt(0, 0);
     188               0 :     return DoDialog(parent, block, nsnull, printSettings, kPageSetupDialogURL);
     189                 : }
     190                 : 
     191                 : /* void showPrinterProperties (in nsIDOMWindow parent, in wstring printerName, in nsIPrintSettings printSettings); */
     192                 : NS_IMETHODIMP 
     193               0 : nsPrintingPromptService::ShowPrinterProperties(nsIDOMWindow *parent, const PRUnichar *printerName, nsIPrintSettings *printSettings)
     194                 : {
     195                 :     /* fixme: We simply ignore the |aPrinter| argument here
     196                 :      * We should get the supported printer attributes from the printer and 
     197                 :      * populate the print job options dialog with these data instead of using 
     198                 :      * the "default set" here.
     199                 :      * However, this requires changes on all platforms and is another big chunk
     200                 :      * of patches ... ;-(
     201                 :      */
     202               0 :     NS_ENSURE_ARG(printerName);
     203               0 :     NS_ENSURE_ARG(printSettings);
     204                 : 
     205               0 :     ParamBlock block;
     206               0 :     nsresult rv = block.Init();
     207               0 :     if (NS_FAILED(rv))
     208               0 :       return rv;
     209                 : 
     210               0 :     block->SetInt(0, 0);
     211               0 :     return DoDialog(parent, block, nsnull, printSettings, kPrinterPropertiesURL);
     212                 :    
     213                 : }
     214                 : 
     215                 : nsresult
     216               0 : nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent,
     217                 :                                   nsIDialogParamBlock *aParamBlock, 
     218                 :                                   nsIWebBrowserPrint *aWebBrowserPrint, 
     219                 :                                   nsIPrintSettings* aPS,
     220                 :                                   const char *aChromeURL)
     221                 : {
     222               0 :     NS_ENSURE_ARG(aParamBlock);
     223               0 :     NS_ENSURE_ARG(aPS);
     224               0 :     NS_ENSURE_ARG(aChromeURL);
     225                 : 
     226               0 :     if (!mWatcher)
     227               0 :         return NS_ERROR_FAILURE;
     228                 : 
     229               0 :     nsresult rv = NS_OK;
     230                 : 
     231                 :     // get a parent, if at all possible
     232                 :     // (though we'd rather this didn't fail, it's OK if it does. so there's
     233                 :     // no failure or null check.)
     234               0 :     nsCOMPtr<nsIDOMWindow> activeParent; // retain ownership for method lifetime
     235               0 :     if (!aParent) 
     236                 :     {
     237               0 :         mWatcher->GetActiveWindow(getter_AddRefs(activeParent));
     238               0 :         aParent = activeParent;
     239                 :     }
     240                 : 
     241                 :     // create a nsISupportsArray of the parameters 
     242                 :     // being passed to the window
     243               0 :     nsCOMPtr<nsISupportsArray> array;
     244               0 :     NS_NewISupportsArray(getter_AddRefs(array));
     245               0 :     if (!array) return NS_ERROR_FAILURE;
     246                 : 
     247               0 :     nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS));
     248               0 :     NS_ASSERTION(psSupports, "PrintSettings must be a supports");
     249               0 :     array->AppendElement(psSupports);
     250                 : 
     251               0 :     if (aWebBrowserPrint) {
     252               0 :       nsCOMPtr<nsISupports> wbpSupports(do_QueryInterface(aWebBrowserPrint));
     253               0 :       NS_ASSERTION(wbpSupports, "nsIWebBrowserPrint must be a supports");
     254               0 :       array->AppendElement(wbpSupports);
     255                 :     }
     256                 : 
     257               0 :     nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock));
     258               0 :     NS_ASSERTION(blkSupps, "IOBlk must be a supports");
     259               0 :     array->AppendElement(blkSupps);
     260                 : 
     261               0 :     nsCOMPtr<nsISupports> arguments(do_QueryInterface(array));
     262               0 :     NS_ASSERTION(array, "array must be a supports");
     263                 : 
     264                 : 
     265               0 :     nsCOMPtr<nsIDOMWindow> dialog;
     266               0 :     rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank",
     267                 :                               "centerscreen,chrome,modal,titlebar", arguments,
     268               0 :                               getter_AddRefs(dialog));
     269                 : 
     270                 :     // if aWebBrowserPrint is not null then we are printing
     271                 :     // so we want to pass back NS_ERROR_ABORT on cancel
     272               0 :     if (NS_SUCCEEDED(rv) && aWebBrowserPrint) 
     273                 :     {
     274                 :         PRInt32 status;
     275               0 :         aParamBlock->GetInt(0, &status);
     276               0 :         return status == 0?NS_ERROR_ABORT:NS_OK;
     277                 :     }
     278                 : 
     279               0 :     return rv;
     280                 : }
     281                 : 
     282                 : //////////////////////////////////////////////////////////////////////
     283                 : // nsIWebProgressListener
     284                 : //////////////////////////////////////////////////////////////////////
     285                 : 
     286                 : /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */
     287                 : NS_IMETHODIMP 
     288               0 : nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags, nsresult aStatus)
     289                 : {
     290               0 :   if ((aStateFlags & STATE_STOP) && mWebProgressListener) {
     291               0 :     mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
     292               0 :     if (mPrintProgress) {
     293               0 :       mPrintProgress->CloseProgressDialog(true);
     294                 :     }
     295               0 :     mPrintProgress       = nsnull;
     296               0 :     mWebProgressListener = nsnull;
     297                 :   }
     298               0 :   return NS_OK;
     299                 : }
     300                 : 
     301                 : /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
     302                 : NS_IMETHODIMP 
     303               0 : nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress, PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress)
     304                 : {
     305               0 :   if (mWebProgressListener) {
     306               0 :     return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
     307                 :   }
     308               0 :   return NS_OK;
     309                 : }
     310                 : 
     311                 : /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location, in unsigned long aFlags); */
     312                 : NS_IMETHODIMP 
     313               0 : nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, PRUint32 aFlags)
     314                 : {
     315               0 :   if (mWebProgressListener) {
     316               0 :     return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags);
     317                 :   }
     318               0 :   return NS_OK;
     319                 : }
     320                 : 
     321                 : /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
     322                 : NS_IMETHODIMP 
     323               0 : nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const PRUnichar *aMessage)
     324                 : {
     325               0 :   if (mWebProgressListener) {
     326               0 :     return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
     327                 :   }
     328               0 :   return NS_OK;
     329                 : }
     330                 : 
     331                 : /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
     332                 : NS_IMETHODIMP 
     333               0 : nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
     334                 : {
     335               0 :   if (mWebProgressListener) {
     336               0 :     return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state);
     337                 :   }
     338               0 :   return NS_OK;
     339                 : }

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