LCOV - code coverage report
Current view: directory - accessible/src/atk - nsMaiInterfaceDocument.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 55 0 0.0 %
Date: 2012-06-02 Functions: 5 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* vim: set ts=2 et sw=2 tw=80: */
       3                 : /* ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is mozilla.org code.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  * Sun Microsystems, Inc.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2002
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Evan Yan (evan.yan@sun.com)
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : #include "nsMaiInterfaceDocument.h"
      41                 : 
      42                 : #include "nsAccessibleWrap.h"
      43                 : #include "nsDocAccessible.h"
      44                 : 
      45                 : static const char* const kDocTypeName = "W3C-doctype";
      46                 : static const char* const kDocUrlName = "DocURL";
      47                 : static const char* const kMimeTypeName = "MimeType";
      48                 : 
      49                 : // below functions are vfuncs on an ATK  interface so they need to be C call
      50                 : extern "C" {
      51                 : 
      52                 : static const gchar* getDocumentLocaleCB(AtkDocument* aDocument);
      53                 : static AtkAttributeSet* getDocumentAttributesCB(AtkDocument* aDocument);
      54                 : static const gchar* getDocumentAttributeValueCB(AtkDocument* aDocument,
      55                 :                                                 const gchar* aAttrName);
      56                 : 
      57                 : void
      58               0 : documentInterfaceInitCB(AtkDocumentIface *aIface)
      59                 : {
      60               0 :     NS_ASSERTION(aIface, "Invalid Interface");
      61               0 :     if(!aIface)
      62               0 :         return;
      63                 : 
      64                 :     /*
      65                 :      * We don't support get_document or set_attribute right now.
      66                 :      * get_document_type is deprecated, we return DocType in
      67                 :      * get_document_attribute_value and get_document_attributes instead.
      68                 :      */
      69               0 :     aIface->get_document_attributes = getDocumentAttributesCB;
      70               0 :     aIface->get_document_attribute_value = getDocumentAttributeValueCB;
      71               0 :     aIface->get_document_locale = getDocumentLocaleCB;
      72                 : }
      73                 : 
      74                 : const gchar *
      75               0 : getDocumentLocaleCB(AtkDocument *aDocument)
      76                 : {
      77               0 :   nsAccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aDocument));
      78               0 :   if (!accWrap)
      79               0 :     return nsnull;
      80                 : 
      81               0 :   nsAutoString locale;
      82               0 :   accWrap->Language(locale);
      83               0 :   return locale.IsEmpty() ? nsnull : nsAccessibleWrap::ReturnString(locale);
      84                 : }
      85                 : 
      86                 : static inline GSList *
      87               0 : prependToList(GSList *aList, const char *const aName, const nsAutoString &aValue)
      88                 : {
      89               0 :   if (aValue.IsEmpty())
      90               0 :     return aList;
      91                 : 
      92                 :     // libspi will free these
      93               0 :     AtkAttribute *atkAttr = (AtkAttribute *)g_malloc(sizeof(AtkAttribute));
      94               0 :     atkAttr->name = g_strdup(aName);
      95               0 :     atkAttr->value = g_strdup(NS_ConvertUTF16toUTF8(aValue).get());
      96               0 :     return g_slist_prepend(aList, atkAttr);
      97                 : }
      98                 : 
      99                 : AtkAttributeSet *
     100               0 : getDocumentAttributesCB(AtkDocument *aDocument)
     101                 : {
     102               0 :   nsAccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aDocument));
     103               0 :   if (!accWrap || !accWrap->IsDoc())
     104               0 :     return nsnull;
     105                 : 
     106                 :   // according to atkobject.h, AtkAttributeSet is a GSList
     107               0 :   GSList* attributes = nsnull;
     108               0 :   nsDocAccessible* document = accWrap->AsDoc();
     109               0 :   nsAutoString aURL;
     110               0 :   nsresult rv = document->GetURL(aURL);
     111               0 :   if (NS_SUCCEEDED(rv))
     112               0 :     attributes = prependToList(attributes, kDocUrlName, aURL);
     113                 : 
     114               0 :   nsAutoString aW3CDocType;
     115               0 :   rv = document->GetDocType(aW3CDocType);
     116               0 :   if (NS_SUCCEEDED(rv))
     117               0 :     attributes = prependToList(attributes, kDocTypeName, aW3CDocType);
     118                 : 
     119               0 :   nsAutoString aMimeType;
     120               0 :   rv = document->GetMimeType(aMimeType);
     121               0 :   if (NS_SUCCEEDED(rv))
     122               0 :     attributes = prependToList(attributes, kMimeTypeName, aMimeType);
     123                 : 
     124               0 :   return attributes;
     125                 : }
     126                 : 
     127                 : const gchar *
     128               0 : getDocumentAttributeValueCB(AtkDocument *aDocument,
     129                 :                             const gchar *aAttrName)
     130                 : {
     131               0 :   nsAccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aDocument));
     132               0 :   if (!accWrap || !accWrap->IsDoc())
     133               0 :     return nsnull;
     134                 : 
     135               0 :   nsDocAccessible* document = accWrap->AsDoc();
     136                 :   nsresult rv;
     137               0 :   nsAutoString attrValue;
     138               0 :   if (!strcasecmp(aAttrName, kDocTypeName))
     139               0 :     rv = document->GetDocType(attrValue);
     140               0 :   else if (!strcasecmp(aAttrName, kDocUrlName))
     141               0 :     rv = document->GetURL(attrValue);
     142               0 :   else if (!strcasecmp(aAttrName, kMimeTypeName))
     143               0 :     rv = document->GetMimeType(attrValue);
     144                 :   else
     145               0 :     return nsnull;
     146                 : 
     147               0 :   NS_ENSURE_SUCCESS(rv, nsnull);
     148               0 :   return attrValue.IsEmpty() ? nsnull : nsAccessibleWrap::ReturnString(attrValue);
     149                 : }
     150                 : }

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