LCOV - code coverage report
Current view: directory - content/base/src - nsFormData.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 67 0 0.0 %
Date: 2012-06-02 Functions: 10 0 0.0 %

       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                 :  * Mozilla Foundation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      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                 : #include "nsFormData.h"
      38                 : #include "nsIVariant.h"
      39                 : #include "nsIInputStream.h"
      40                 : #include "nsIDOMFile.h"
      41                 : #include "nsContentUtils.h"
      42                 : #include "nsHTMLFormElement.h"
      43                 : 
      44               0 : nsFormData::nsFormData()
      45               0 :   : nsFormSubmission(NS_LITERAL_CSTRING("UTF-8"), nsnull)
      46                 : {
      47               0 : }
      48                 : 
      49                 : // -------------------------------------------------------------------------
      50                 : // nsISupports
      51                 : 
      52                 : DOMCI_DATA(FormData, nsFormData)
      53                 : 
      54               0 : NS_IMPL_ADDREF(nsFormData)
      55               0 : NS_IMPL_RELEASE(nsFormData)
      56               0 : NS_INTERFACE_MAP_BEGIN(nsFormData)
      57               0 :   NS_INTERFACE_MAP_ENTRY(nsIDOMFormData)
      58               0 :   NS_INTERFACE_MAP_ENTRY(nsIXHRSendable)
      59               0 :   NS_INTERFACE_MAP_ENTRY(nsIJSNativeInitializer)
      60               0 :   NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(FormData)
      61               0 :   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMFormData)
      62               0 : NS_INTERFACE_MAP_END
      63                 : 
      64                 : // -------------------------------------------------------------------------
      65                 : // nsFormSubmission
      66                 : nsresult
      67               0 : nsFormData::GetEncodedSubmission(nsIURI* aURI,
      68                 :                                  nsIInputStream** aPostDataStream)
      69                 : {
      70               0 :   NS_NOTREACHED("Shouldn't call nsFormData::GetEncodedSubmission");
      71               0 :   return NS_OK;
      72                 : }
      73                 : 
      74                 : nsresult
      75               0 : nsFormData::AddNameValuePair(const nsAString& aName,
      76                 :                              const nsAString& aValue)
      77                 : {
      78               0 :   FormDataTuple* data = mFormData.AppendElement();
      79               0 :   data->name = aName;
      80               0 :   data->stringValue = aValue;
      81               0 :   data->valueIsFile = false;
      82                 : 
      83               0 :   return NS_OK;
      84                 : }
      85                 : 
      86                 : nsresult
      87               0 : nsFormData::AddNameFilePair(const nsAString& aName,
      88                 :                             nsIDOMBlob* aBlob)
      89                 : {
      90               0 :   FormDataTuple* data = mFormData.AppendElement();
      91               0 :   data->name = aName;
      92               0 :   data->fileValue = aBlob;
      93               0 :   data->valueIsFile = true;
      94                 : 
      95               0 :   return NS_OK;
      96                 : }
      97                 : 
      98                 : // -------------------------------------------------------------------------
      99                 : // nsIDOMFormData
     100                 : 
     101                 : NS_IMETHODIMP
     102               0 : nsFormData::Append(const nsAString& aName, nsIVariant* aValue)
     103                 : {
     104                 :   PRUint16 dataType;
     105               0 :   nsresult rv = aValue->GetDataType(&dataType);
     106               0 :   NS_ENSURE_SUCCESS(rv, rv);
     107                 : 
     108               0 :   if (dataType == nsIDataType::VTYPE_INTERFACE ||
     109                 :       dataType == nsIDataType::VTYPE_INTERFACE_IS) {
     110               0 :     nsCOMPtr<nsISupports> supports;
     111                 :     nsID *iid;
     112               0 :     rv = aValue->GetAsInterface(&iid, getter_AddRefs(supports));
     113               0 :     NS_ENSURE_SUCCESS(rv, rv);
     114                 : 
     115               0 :     nsMemory::Free(iid);
     116                 : 
     117               0 :     nsCOMPtr<nsIDOMBlob> domBlob = do_QueryInterface(supports);
     118               0 :     if (domBlob) {
     119               0 :       return AddNameFilePair(aName, domBlob);
     120                 :     }
     121                 :   }
     122                 : 
     123               0 :   PRUnichar* stringData = nsnull;
     124               0 :   PRUint32 stringLen = 0;
     125               0 :   rv = aValue->GetAsWStringWithSize(&stringLen, &stringData);
     126               0 :   NS_ENSURE_SUCCESS(rv, rv);
     127                 : 
     128               0 :   nsString valAsString;
     129               0 :   valAsString.Adopt(stringData, stringLen);
     130                 : 
     131               0 :   return AddNameValuePair(aName, valAsString);
     132                 : }
     133                 : 
     134                 : // -------------------------------------------------------------------------
     135                 : // nsIXHRSendable
     136                 : 
     137                 : NS_IMETHODIMP
     138               0 : nsFormData::GetSendInfo(nsIInputStream** aBody, nsACString& aContentType,
     139                 :                         nsACString& aCharset)
     140                 : {
     141               0 :   nsFSMultipartFormData fs(NS_LITERAL_CSTRING("UTF-8"), nsnull);
     142                 :   
     143               0 :   for (PRUint32 i = 0; i < mFormData.Length(); ++i) {
     144               0 :     if (mFormData[i].valueIsFile) {
     145               0 :       fs.AddNameFilePair(mFormData[i].name, mFormData[i].fileValue);
     146                 :     }
     147                 :     else {
     148               0 :       fs.AddNameValuePair(mFormData[i].name, mFormData[i].stringValue);
     149                 :     }
     150                 :   }
     151                 : 
     152               0 :   fs.GetContentType(aContentType);
     153               0 :   aCharset.Truncate();
     154               0 :   NS_ADDREF(*aBody = fs.GetSubmissionBody());
     155                 : 
     156               0 :   return NS_OK;
     157                 : }
     158                 : 
     159                 : 
     160                 : // -------------------------------------------------------------------------
     161                 : // nsIJSNativeInitializer
     162                 : 
     163                 : NS_IMETHODIMP
     164               0 : nsFormData::Initialize(nsISupports* aOwner,
     165                 :                        JSContext* aCx,
     166                 :                        JSObject* aObj,
     167                 :                        PRUint32 aArgc,
     168                 :                        jsval* aArgv)
     169                 : {
     170               0 :   if (aArgc > 0) {
     171               0 :     if (JSVAL_IS_PRIMITIVE(aArgv[0])) {
     172               0 :       return NS_ERROR_UNEXPECTED;
     173                 :     }
     174                 :     nsCOMPtr<nsIContent> formCont = do_QueryInterface(
     175               0 :       nsContentUtils::XPConnect()->
     176               0 :         GetNativeOfWrapper(aCx, JSVAL_TO_OBJECT(aArgv[0])));
     177                 :     
     178               0 :     if (!formCont || !formCont->IsHTML(nsGkAtoms::form)) {
     179               0 :       return NS_ERROR_UNEXPECTED;
     180                 :     }
     181                 : 
     182               0 :     nsresult rv = static_cast<nsHTMLFormElement*>(formCont.get())->
     183               0 :       WalkFormElements(this);
     184               0 :     NS_ENSURE_SUCCESS(rv, rv);
     185                 :   }
     186                 : 
     187                 : 
     188               0 :   return NS_OK;
     189                 : }

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