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   kCharsetFromFileURLGuess,
  14   kCharsetFromDocTypeDefault,  // This and up confident for XHR
  15   kCharsetFromCache,
  16   kCharsetFromInitialAutoDetection,
  17   kCharsetFromFinalAutoDetection,
  18   kCharsetFromParentFrame,  // Same-origin parent takes precedence over detector
  19                             // to avoid breaking tests. (Also, the HTML spec
  20                             // says so.)
  21   kCharsetFromMetaPrescan,  // this one and smaller: HTML5 Tentative
  22   kCharsetFromMetaTag,      // this one and greater: HTML5 Confident
  23   kCharsetFromIrreversibleAutoDetection,
  24   kCharsetFromChannel,
  25   kCharsetFromOtherComponent,
  26   kCharsetFromUserForced,  // propagates to child frames
  27   kCharsetFromUserForcedAutoDetection,
  28   kCharsetFromByteOrderMark,
  29   kCharsetFromUtf8OnlyMime,  // For JSON, WebVTT and such
  30   kCharsetFromBuiltIn,       // resource: URLs
  31 };
  32
  33 #endif /* nsCharsetSource_h_ */