LCOV - code coverage report
Current view: directory - dom/src/notification - nsDesktopNotification.h (source / functions) Found Hit Coverage
Test: app.info Lines: 39 1 2.6 %
Date: 2012-06-02 Functions: 17 1 5.9 %

       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 DesktopNotification.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is Mozilla Foundation
      17                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      18                 :  * the Initial Developer. All Rights Reserved.
      19                 :  *
      20                 :  * Contributor(s):
      21                 :  *  Doug Turner <dougt@dougt.org>  (Original Author)
      22                 :  *
      23                 :  * Alternatively, the contents of this file may be used under the terms of
      24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      27                 :  * of those above. If you wish to allow use of your version of this file only
      28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      29                 :  * use your version of this file under the terms of the MPL, indicate your
      30                 :  * decision by deleting the provisions above and replace them with the notice
      31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      32                 :  * the provisions above, a recipient may use your version of this file under
      33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      34                 :  *
      35                 :  * ***** END LICENSE BLOCK ***** */
      36                 : 
      37                 : #ifndef nsDesktopNotification_h
      38                 : #define nsDesktopNotification_h
      39                 : 
      40                 : #include "PCOMContentPermissionRequestChild.h"
      41                 : 
      42                 : #include "nsDOMClassInfoID.h"
      43                 : #include "nsIPrincipal.h"
      44                 : #include "nsIJSContextStack.h"
      45                 : 
      46                 : #include "nsIAlertsService.h"
      47                 : 
      48                 : #include "nsIDOMDesktopNotification.h"
      49                 : #include "nsIDOMEventTarget.h"
      50                 : #include "nsIContentPermissionPrompt.h"
      51                 : 
      52                 : #include "nsIObserver.h"
      53                 : #include "nsString.h"
      54                 : #include "nsWeakPtr.h"
      55                 : #include "nsCycleCollectionParticipant.h"
      56                 : #include "nsIDOMWindow.h"
      57                 : #include "nsThreadUtils.h"
      58                 : 
      59                 : #include "nsDOMEventTargetHelper.h"
      60                 : #include "nsIPrivateDOMEvent.h"
      61                 : #include "nsIDocument.h"
      62                 : 
      63                 : class AlertServiceObserver;
      64                 : 
      65                 : /*
      66                 :  * nsDesktopNotificationCenter
      67                 :  * Object hangs off of the navigator object and hands out nsDOMDesktopNotification objects
      68                 :  */
      69                 : class nsDesktopNotificationCenter : public nsIDOMDesktopNotificationCenter
      70                 : {
      71                 : public:
      72                 :   NS_DECL_ISUPPORTS
      73                 :   NS_DECL_NSIDOMDESKTOPNOTIFICATIONCENTER
      74                 : 
      75               0 :   nsDesktopNotificationCenter(nsPIDOMWindow *aWindow)
      76               0 :   {
      77               0 :     mOwner = aWindow;
      78                 : 
      79                 :     // Grab the uri of the document
      80               0 :     nsCOMPtr<nsIDOMDocument> domdoc;
      81               0 :     mOwner->GetDocument(getter_AddRefs(domdoc));
      82               0 :     nsCOMPtr<nsIDocument> doc = do_QueryInterface(domdoc);
      83               0 :     doc->NodePrincipal()->GetURI(getter_AddRefs(mURI));
      84               0 :   }
      85                 : 
      86               0 :   virtual ~nsDesktopNotificationCenter()
      87               0 :   {
      88               0 :   }
      89                 : 
      90               0 :   void Shutdown() {
      91               0 :     mOwner = nsnull;
      92               0 :   }
      93                 : 
      94                 : private:
      95                 :   nsCOMPtr<nsPIDOMWindow> mOwner;
      96                 :   nsCOMPtr<nsIURI> mURI;
      97                 : };
      98                 : 
      99                 : 
     100                 : class nsDOMDesktopNotification : public nsDOMEventTargetHelper,
     101                 :                                  public nsIDOMDesktopNotification
     102                 : {
     103                 :   friend class nsDesktopNotificationRequest;
     104                 : 
     105                 : public:
     106                 :   NS_DECL_ISUPPORTS_INHERITED
     107            1464 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsDOMDesktopNotification,nsDOMEventTargetHelper)
     108                 :   NS_DECL_NSIDOMDESKTOPNOTIFICATION
     109                 : 
     110                 :   nsDOMDesktopNotification(const nsAString & title,
     111                 :                            const nsAString & description,
     112                 :                            const nsAString & iconURL,
     113                 :                            nsPIDOMWindow *aWindow,
     114                 :                            nsIURI* uri);
     115                 : 
     116                 :   virtual ~nsDOMDesktopNotification();
     117                 : 
     118                 :   /*
     119                 :    * PostDesktopNotification
     120                 :    * Uses alert service to display a notification
     121                 :    */
     122                 :   void PostDesktopNotification();
     123                 : 
     124                 :   void SetAllow(bool aAllow);
     125                 : 
     126                 :   /*
     127                 :    * Creates and dispatches a dom event of type aName
     128                 :    */
     129                 :   void DispatchNotificationEvent(const nsString& aName);
     130                 : 
     131                 :   void HandleAlertServiceNotification(const char *aTopic);
     132                 : 
     133                 : protected:
     134                 : 
     135                 :   nsString mTitle;
     136                 :   nsString mDescription;
     137                 :   nsString mIconURL;
     138                 : 
     139                 :   nsRefPtr<nsDOMEventListenerWrapper> mOnClickCallback;
     140                 :   nsRefPtr<nsDOMEventListenerWrapper> mOnCloseCallback;
     141                 : 
     142                 :   nsRefPtr<AlertServiceObserver> mObserver;
     143                 :   nsCOMPtr<nsIURI> mURI;
     144                 :   bool mAllow;
     145                 :   bool mShowHasBeenCalled;
     146                 : };
     147                 : 
     148                 : /*
     149                 :  * Simple Request
     150                 :  */
     151                 : class nsDesktopNotificationRequest : public nsIContentPermissionRequest,
     152                 :                                      public nsRunnable, 
     153                 :                                      public PCOMContentPermissionRequestChild
     154                 : 
     155                 : {
     156                 :  public:
     157                 :   NS_DECL_ISUPPORTS
     158                 :   NS_DECL_NSICONTENTPERMISSIONREQUEST
     159                 : 
     160               0 :   nsDesktopNotificationRequest(nsDOMDesktopNotification* notification)
     161               0 :     : mDesktopNotification(notification) {}
     162                 : 
     163               0 :   NS_IMETHOD Run()
     164                 :   {
     165                 :     nsCOMPtr<nsIContentPermissionPrompt> prompt =
     166               0 :       do_GetService(NS_CONTENT_PERMISSION_PROMPT_CONTRACTID);
     167               0 :     if (prompt) {
     168               0 :       prompt->Prompt(this);
     169                 :     }
     170               0 :     return NS_OK;
     171                 :   }
     172                 : 
     173               0 :   ~nsDesktopNotificationRequest()
     174               0 :   {
     175               0 :   }
     176                 : 
     177               0 :  bool Recv__delete__(const bool& allow)
     178                 :  {
     179               0 :    if (allow)
     180               0 :      (void) Allow();
     181                 :    else
     182               0 :      (void) Cancel();
     183               0 :    return true;
     184                 :  }
     185               0 :  void IPDLRelease() { Release(); }
     186                 : 
     187                 :   nsRefPtr<nsDOMDesktopNotification> mDesktopNotification;
     188                 : };
     189                 : 
     190                 : class AlertServiceObserver: public nsIObserver
     191                 : {
     192                 :  public:
     193                 :   NS_DECL_ISUPPORTS
     194                 :     
     195               0 :     AlertServiceObserver(nsDOMDesktopNotification* notification)
     196               0 :     : mNotification(notification) {}
     197                 :   
     198               0 :   virtual ~AlertServiceObserver() {}
     199                 : 
     200               0 :   void Disconnect() { mNotification = nsnull; }
     201                 : 
     202                 :   NS_IMETHODIMP
     203               0 :   Observe(nsISupports *aSubject,
     204                 :           const char *aTopic,
     205                 :           const PRUnichar *aData)
     206                 :   {
     207                 :     // forward to parent
     208               0 :     if (mNotification)
     209               0 :       mNotification->HandleAlertServiceNotification(aTopic);
     210               0 :     return NS_OK;
     211                 :   };
     212                 :   
     213                 :  private:
     214                 :   nsDOMDesktopNotification* mNotification;
     215                 : };
     216                 : 
     217                 : #endif /* nsDesktopNotification_h */

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