Line data    Source code

       1             : /* This Source Code Form is subject to the terms of the Mozilla Public
       2             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       3             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       4             : 
       5             : #ifndef mozilla_AlertNotificationIPCSerializer_h__
       6             : #define mozilla_AlertNotificationIPCSerializer_h__
       7             : 
       8             : #include "nsComponentManagerUtils.h"
       9             : #include "nsCOMPtr.h"
      10             : #include "nsIAlertsService.h"
      11             : #include "nsIPrincipal.h"
      12             : #include "nsString.h"
      13             : 
      14             : #include "ipc/IPCMessageUtils.h"
      15             : 
      16             : #include "mozilla/dom/PermissionMessageUtils.h"
      17             : 
      18             : typedef nsIAlertNotification* AlertNotificationType;
      19             : 
      20             : namespace IPC {
      21             : 
      22             : template <>
      23             : struct ParamTraits<AlertNotificationType>
      24             : {
      25             :   typedef AlertNotificationType paramType;
      26             : 
      27           0 :   static void Write(Message* aMsg, const paramType& aParam)
      28             :   {
      29           0 :     bool isNull = !aParam;
      30           0 :     if (isNull) {
      31           0 :       WriteParam(aMsg, isNull);
      32           0 :       return;
      33             :     }
      34             : 
      35           0 :     nsString name, imageURL, title, text, cookie, dir, lang, data;
      36             :     bool textClickable, inPrivateBrowsing, requireInteraction;
      37           0 :     nsCOMPtr<nsIPrincipal> principal;
      38             : 
      39           0 :     if (NS_WARN_IF(NS_FAILED(aParam->GetName(name))) ||
      40           0 :         NS_WARN_IF(NS_FAILED(aParam->GetImageURL(imageURL))) ||
      41           0 :         NS_WARN_IF(NS_FAILED(aParam->GetTitle(title))) ||
      42           0 :         NS_WARN_IF(NS_FAILED(aParam->GetText(text))) ||
      43           0 :         NS_WARN_IF(NS_FAILED(aParam->GetTextClickable(&textClickable))) ||
      44           0 :         NS_WARN_IF(NS_FAILED(aParam->GetCookie(cookie))) ||
      45           0 :         NS_WARN_IF(NS_FAILED(aParam->GetDir(dir))) ||
      46           0 :         NS_WARN_IF(NS_FAILED(aParam->GetLang(lang))) ||
      47           0 :         NS_WARN_IF(NS_FAILED(aParam->GetData(data))) ||
      48           0 :         NS_WARN_IF(NS_FAILED(aParam->GetPrincipal(getter_AddRefs(principal)))) ||
      49           0 :         NS_WARN_IF(NS_FAILED(aParam->GetInPrivateBrowsing(&inPrivateBrowsing))) ||
      50           0 :         NS_WARN_IF(NS_FAILED(aParam->GetRequireInteraction(&requireInteraction)))) {
      51             : 
      52             :       // Write a `null` object if any getter returns an error. Otherwise, the
      53             :       // receiver will try to deserialize an incomplete object and crash.
      54           0 :       WriteParam(aMsg, /* isNull */ true);
      55           0 :       return;
      56             :     }
      57             : 
      58           0 :     WriteParam(aMsg, isNull);
      59           0 :     WriteParam(aMsg, name);
      60           0 :     WriteParam(aMsg, imageURL);
      61           0 :     WriteParam(aMsg, title);
      62           0 :     WriteParam(aMsg, text);
      63           0 :     WriteParam(aMsg, textClickable);
      64           0 :     WriteParam(aMsg, cookie);
      65           0 :     WriteParam(aMsg, dir);
      66           0 :     WriteParam(aMsg, lang);
      67           0 :     WriteParam(aMsg, data);
      68           0 :     WriteParam(aMsg, IPC::Principal(principal));
      69           0 :     WriteParam(aMsg, inPrivateBrowsing);
      70           0 :     WriteParam(aMsg, requireInteraction);
      71             :   }
      72             : 
      73           0 :   static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
      74             :   {
      75             :     bool isNull;
      76           0 :     NS_ENSURE_TRUE(ReadParam(aMsg, aIter, &isNull), false);
      77           0 :     if (isNull) {
      78           0 :       *aResult = nullptr;
      79           0 :       return true;
      80             :     }
      81             : 
      82           0 :     nsString name, imageURL, title, text, cookie, dir, lang, data;
      83             :     bool textClickable, inPrivateBrowsing, requireInteraction;
      84           0 :     IPC::Principal principal;
      85             : 
      86           0 :     if (!ReadParam(aMsg, aIter, &name) ||
      87           0 :         !ReadParam(aMsg, aIter, &imageURL) ||
      88           0 :         !ReadParam(aMsg, aIter, &title) ||
      89           0 :         !ReadParam(aMsg, aIter, &text) ||
      90           0 :         !ReadParam(aMsg, aIter, &textClickable) ||
      91           0 :         !ReadParam(aMsg, aIter, &cookie) ||
      92           0 :         !ReadParam(aMsg, aIter, &dir) ||
      93           0 :         !ReadParam(aMsg, aIter, &lang) ||
      94           0 :         !ReadParam(aMsg, aIter, &data) ||
      95           0 :         !ReadParam(aMsg, aIter, &principal) ||
      96           0 :         !ReadParam(aMsg, aIter, &inPrivateBrowsing) ||
      97           0 :         !ReadParam(aMsg, aIter, &requireInteraction)) {
      98             : 
      99           0 :       return false;
     100             :     }
     101             : 
     102             :     nsCOMPtr<nsIAlertNotification> alert =
     103           0 :       do_CreateInstance(ALERT_NOTIFICATION_CONTRACTID);
     104           0 :     if (NS_WARN_IF(!alert)) {
     105           0 :       *aResult = nullptr;
     106           0 :       return true;
     107             :     }
     108           0 :     nsresult rv = alert->Init(name, imageURL, title, text, textClickable,
     109             :                               cookie, dir, lang, data, principal,
     110           0 :                               inPrivateBrowsing, requireInteraction);
     111           0 :     if (NS_WARN_IF(NS_FAILED(rv))) {
     112           0 :       *aResult = nullptr;
     113           0 :       return true;
     114             :     }
     115           0 :     alert.forget(aResult);
     116           0 :     return true;
     117             :   }
     118             : };
     119             : 
     120             : } // namespace IPC
     121             : 
     122             : #endif /* mozilla_AlertNotificationIPCSerializer_h__ */