intl/chardet/src/nsChardetModule.cpp

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  37
  38 #include "nsIGenericFactory.h"
  39 #include "nsCOMPtr.h"
  40 #include "nsICategoryManager.h"
  41 #include "nsIServiceManager.h"
  42
  43 #include "nsCharDetConstructors.h"
  44
  45
  46 static NS_METHOD
  47 AddCategoryEntry(const char* category,
  48                  const char* key,
  49                  const char* value)
  50 {
  51   nsresult rv;
  52   nsCOMPtr<nsICategoryManager>
  53     categoryManager(do_GetService("@mozilla.org/categorymanager;1", &rv));
  54   if (NS_FAILED(rv)) return rv;
  55
  56   return categoryManager->AddCategoryEntry(category, key, value,
  57                                            PR_TRUE, PR_TRUE,
  58                                            nsnull);
  59 }
  60
  61 static NS_METHOD
  62 DeleteCategoryEntry(const char* category,
  63                     const char* key)
  64 {
  65   nsresult rv;
  66   nsCOMPtr<nsICategoryManager>
  67     categoryManager(do_GetService("@mozilla.org/categorymanager;1", &rv));
  68   if (NS_FAILED(rv)) return rv;
  69
  70   return categoryManager->DeleteCategoryEntry(category, key, PR_TRUE);
  71 }
  72
  73 static NS_METHOD
  74 nsMetaCharsetObserverRegistrationProc(nsIComponentManager *aCompMgr,
  75                                       nsIFile *aPath,
  76                                       const char *registryLocation,
  77                                       const char *componentType,
  78                                       const nsModuleComponentInfo *info)
  79 {
  80   return AddCategoryEntry("parser-service-category",
  81                           "Meta Charset Service",
  82                           NS_META_CHARSET_CONTRACTID);
  83 }
  84
  85 static NS_METHOD
  86 nsMetaCharsetObserverUnegistrationProc(nsIComponentManager *aCompMgr,
  87                                        nsIFile *aPath,
  88                                        const char *registryLocation,
  89                                        const nsModuleComponentInfo *info)
  90 {
  91   return DeleteCategoryEntry("parser-service-category",
  92                              "Meta Charset Service");
  93 }
  94
  95 static NS_METHOD
  96 nsDetectionAdaptorRegistrationProc(nsIComponentManager *aCompMgr,
  97                                    nsIFile *aPath,
  98                                    const char *registryLocation,
  99                                    const char *componentType,
 100                                    const nsModuleComponentInfo *info)
 101 {
 102   return AddCategoryEntry(NS_CHARSET_DETECTOR_CATEGORY, "off", "off");
 103 }
 104
 105 static NS_METHOD
 106 nsRUProbDetectorRegistrationProc(nsIComponentManager *aCompMgr,
 107                                  nsIFile *aPath,
 108                                  const char *registryLocation,
 109                                  const char *componentType,
 110                                  const nsModuleComponentInfo *info)
 111 {
 112   return AddCategoryEntry(NS_CHARSET_DETECTOR_CATEGORY,
 113                           "ruprob",
 114                           info->mContractID);
 115 }
 116
 117 static NS_METHOD
 118 nsUKProbDetectorRegistrationProc(nsIComponentManager *aCompMgr,
 119                                  nsIFile *aPath,
 120                                  const char *registryLocation,
 121                                  const char *componentType,
 122                                  const nsModuleComponentInfo *info)
 123 {
 124   return AddCategoryEntry(NS_CHARSET_DETECTOR_CATEGORY,
 125                           "ukprob",
 126                           info->mContractID);
 127 }
 128
 129
 130 static nsModuleComponentInfo components[] =
 131 {
 132  { "Meta Charset", NS_META_CHARSET_CID,
 133     NS_META_CHARSET_CONTRACTID, nsMetaCharsetObserverConstructor,
 134     nsMetaCharsetObserverRegistrationProc, nsMetaCharsetObserverUnegistrationProc,
 135     NULL},
 136  { "Document Charset Info", NS_DOCUMENTCHARSETINFO_CID,
 137     NS_DOCUMENTCHARSETINFO_CONTRACTID, nsDocumentCharsetInfoConstructor,
 138     NULL, NULL},
 139  { "XML Encoding", NS_XML_ENCODING_CID,
 140     NS_XML_ENCODING_CONTRACTID, nsXMLEncodingObserverConstructor,
 141     NULL, NULL},
 142  { "Charset Detection Adaptor", NS_CHARSET_DETECTION_ADAPTOR_CID,
 143     NS_CHARSET_DETECTION_ADAPTOR_CONTRACTID, nsDetectionAdaptorConstructor,
 144     nsDetectionAdaptorRegistrationProc, NULL},
 145  { "Probability based Russian Charset Detector", NS_RU_PROBDETECTOR_CID,
 146     NS_CHARSET_DETECTOR_CONTRACTID_BASE "ruprob", nsRUProbDetectorConstructor,
 147     nsRUProbDetectorRegistrationProc, NULL},
 148  { "Probability based Ukrainian Charset Detector", NS_UK_PROBDETECTOR_CID,
 149     NS_CHARSET_DETECTOR_CONTRACTID_BASE "ukprob", nsUKProbDetectorConstructor,
 150     nsUKProbDetectorRegistrationProc, NULL},
 151  { "Probability based Russian String Charset Detector", NS_RU_STRING_PROBDETECTOR_CID,
 152     NS_STRCDETECTOR_CONTRACTID_BASE "ruprob", nsRUStringProbDetectorConstructor,
 153     NULL, NULL},
 154  { "Probability based Ukrainian String Charset Detector", NS_UK_STRING_PROBDETECTOR_CID,
 155     NS_STRCDETECTOR_CONTRACTID_BASE "ukprob", nsUKStringProbDetectorConstructor,
 156    NULL, NULL},
 157 #ifdef INCLUDE_DBGDETECTOR
 158  { "Debugging Detector 1st block", NS_1STBLKDBG_DETECTOR_CID,
 159     NS_CHARSET_DETECTOR_CONTRACTID_BASE "1stblkdbg", ns1stBlkDbgDetectorConstructor,
 160     NULL, NULL},
 161  { "Debugging Detector 2nd block", NS_2NDBLKDBG_DETECTOR_CID,
 162     NS_CHARSET_DETECTOR_CONTRACTID_BASE "2ndblkdbg", ns2ndBlkDbgDetectorConstructor,
 163     NULL, NULL},
 164  { "Debugging Detector Last block", NS_LASTBLKDBG_DETECTOR_CID,
 165     NS_CHARSET_DETECTOR_CONTRACTID_BASE "lastblkdbg", nsLastBlkDbgDetectorConstructor,
 166     NULL, NULL},
 167 #endif /* INCLUDE_DBGDETECTOR */
 168 };
 169
 170
 171 NS_IMPL_NSGETMODULE(nsChardetModule, components)