LCOV - code coverage report
Current view: directory - content/xbl/src - nsXBLSerialize.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 39 0 0.0 %
Date: 2012-06-02 Functions: 2 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                 :  * the Mozilla Foundation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2011
      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 "nsXBLSerialize.h"
      39                 : #include "nsDOMScriptObjectHolder.h"
      40                 : #include "nsContentUtils.h"
      41                 : #include "jsxdrapi.h"
      42                 : 
      43                 : nsresult
      44               0 : XBL_SerializeFunction(nsIScriptContext* aContext,
      45                 :                       nsIObjectOutputStream* aStream,
      46                 :                       JSObject* aFunctionObject)
      47                 : {
      48               0 :   JSContext* cx = aContext->GetNativeContext();
      49               0 :   JSXDRState *xdr = ::JS_XDRNewMem(cx, JSXDR_ENCODE);
      50               0 :   if (!xdr)
      51               0 :     return NS_ERROR_OUT_OF_MEMORY;
      52               0 :   xdr->userdata = static_cast<void*>(aStream);
      53                 : 
      54               0 :   JSAutoRequest ar(cx);
      55                 :   nsresult rv;
      56               0 :   if (!JS_XDRFunctionObject(xdr, &aFunctionObject)) {
      57               0 :     rv = NS_ERROR_FAILURE;
      58                 :   } else {
      59                 :     uint32_t size;
      60                 :     const char* data = reinterpret_cast<const char*>
      61               0 :                                        (JS_XDRMemGetData(xdr, &size));
      62               0 :     NS_ASSERTION(data, "no decoded JSXDRState data!");
      63                 : 
      64               0 :     rv = aStream->Write32(size);
      65               0 :     if (NS_SUCCEEDED(rv))
      66               0 :       rv = aStream->WriteBytes(data, size);
      67                 :   }
      68                 : 
      69               0 :   JS_XDRDestroy(xdr);
      70                 : 
      71               0 :   return rv;
      72                 : }
      73                 : 
      74                 : // static
      75                 : nsresult
      76               0 : XBL_DeserializeFunction(nsIScriptContext* aContext,
      77                 :                         nsIObjectInputStream* aStream,
      78                 :                         JSObject** aFunctionObject)
      79                 : {
      80               0 :   *aFunctionObject = nsnull;
      81                 : 
      82                 :   PRUint32 size;
      83               0 :   nsresult rv = aStream->Read32(&size);
      84               0 :   if (NS_FAILED(rv))
      85               0 :     return rv;
      86                 : 
      87                 :   char* data;
      88               0 :   rv = aStream->ReadBytes(size, &data);
      89               0 :   if (NS_FAILED(rv))
      90               0 :     return rv;
      91                 : 
      92               0 :   JSContext* cx = aContext->GetNativeContext();
      93               0 :   JSXDRState *xdr = JS_XDRNewMem(cx, JSXDR_DECODE);
      94               0 :   if (!xdr) {
      95               0 :     rv = NS_ERROR_OUT_OF_MEMORY;
      96                 :   } else {
      97               0 :     xdr->userdata = static_cast<void*>(aStream);
      98               0 :     JSAutoRequest ar(cx);
      99               0 :     JS_XDRMemSetData(xdr, data, size);
     100                 : 
     101               0 :     if (!JS_XDRFunctionObject(xdr, aFunctionObject)) {
     102               0 :       rv = NS_ERROR_FAILURE;
     103                 :     }
     104                 : 
     105                 :     uint32_t junk;
     106               0 :     data = static_cast<char*>(JS_XDRMemGetData(xdr, &junk));
     107               0 :     JS_XDRMemSetData(xdr, NULL, 0);
     108               0 :     JS_XDRDestroy(xdr);
     109                 :   }
     110                 : 
     111               0 :   nsMemory::Free(data);
     112               0 :   NS_ENSURE_SUCCESS(rv, rv);
     113               0 :   return rv;
     114                 : }

Generated by: LCOV version 1.7