parser/nsCharsetSource.h

   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 file,
   3  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef nsCharsetSource_h_
   6 #define nsCharsetSource_h_
   7
   8 // note: the value order defines the priority; higher numbers take priority
   9 enum {
  10   kCharsetUninitialized,
  11   kCharsetFromFallback,
  12   kCharsetFromTopLevelDomain,
  13   kCharsetFromDocTypeDefault,  // This and up confident for XHR
  14   // Start subdividing source for telementry purposes
  15   kCharsetFromInitialAutoDetectionASCII,
  16   kCharsetFromInitialAutoDetectionWouldHaveBeenUTF8,
  17   kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8Generic,
  18   kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8Content,
  19   kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8DependedOnTLD,
  20   kCharsetFromFinalJapaneseAutoDetection,
  21   // Deliberately no Final version of ASCII
  22   kCharsetFromFinalAutoDetectionWouldHaveBeenUTF8,
  23   kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8Generic,
  24   kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8Content,
  25   kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8DependedOnTLD,
  26   kCharsetFromFinalAutoDetectionFile,
  27   // End subdividing source for telementry purposes
  28   kCharsetFromParentFrame,  // Same-origin parent takes precedence over detector
  29                             // to avoid breaking tests. (Also, the HTML spec
  30                             // says so.)
  31   kCharsetFromMetaPrescan,  // this one and smaller: HTML5 Tentative
  32   kCharsetFromMetaTag,      // this one and greater: HTML5 Confident
  33   kCharsetFromIrreversibleAutoDetection,
  34   kCharsetFromChannel,
  35   kCharsetFromOtherComponent,
  36   kCharsetFromPendingUserForcedAutoDetection,  // Marker value to be upgraded
  37                                                // later
  38   kCharsetFromInitialUserForcedAutoDetection,
  39   kCharsetFromFinalUserForcedAutoDetection,
  40   kCharsetFromUserForced,  // propagates to child frames
  41   kCharsetFromUserForcedJapaneseAutoDetection,
  42   kCharsetFromByteOrderMark,
  43   kCharsetFromUtf8OnlyMime,  // For JSON, WebVTT and such
  44   kCharsetFromBuiltIn,       // resource: URLs
  45 };
  46
  47 #endif /* nsCharsetSource_h_ */