mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-30 16:22:00 +00:00
8dca2aaa89
In particular, gather telemetry to evaluate the impact of unlabeled UTF-8 and how detector-triggered reloads would change if ASCII-only at initial guess was treated as UTF-8. Differential Revision: https://phabricator.services.mozilla.com/D140818
48 lines
2.2 KiB
C
48 lines
2.2 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef nsCharsetSource_h_
|
|
#define nsCharsetSource_h_
|
|
|
|
// note: the value order defines the priority; higher numbers take priority
|
|
enum nsCharsetSource {
|
|
kCharsetUninitialized,
|
|
kCharsetFromFallback,
|
|
kCharsetFromDocTypeDefault, // This and up confident for XHR
|
|
// Start subdividing source for telemetry purposes
|
|
kCharsetFromInitialAutoDetectionASCII,
|
|
kCharsetFromInitialAutoDetectionWouldHaveBeenUTF8,
|
|
kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8Generic,
|
|
kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8Content,
|
|
kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8DependedOnTLD,
|
|
// End subdividing source for telemetry purposes
|
|
kCharsetFromParentFrame, // Same-origin parent takes precedence over detector
|
|
// to avoid breaking tests. (Also, the HTML spec
|
|
// says so.)
|
|
kCharsetFromXmlDeclaration,
|
|
kCharsetFromMetaTag,
|
|
kCharsetFromChannel,
|
|
kCharsetFromOtherComponent,
|
|
kCharsetFromInitialUserForcedAutoDetection,
|
|
// Start subdividing source for telemetry purposes
|
|
// Deliberately no Final version of ASCII
|
|
kCharsetFromFinalAutoDetectionWouldHaveBeenUTF8InitialWasASCII,
|
|
kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8Generic,
|
|
kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8GenericInitialWasASCII,
|
|
kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8Content,
|
|
kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8ContentInitialWasASCII,
|
|
kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8DependedOnTLD,
|
|
kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8DependedOnTLDInitialWasASCII,
|
|
kCharsetFromFinalAutoDetectionFile,
|
|
// End subdividing source for telemetry purposes
|
|
kCharsetFromFinalUserForcedAutoDetection,
|
|
kCharsetFromXmlDeclarationUtf16, // This one is overridden by
|
|
// kCharsetFromChannel
|
|
kCharsetFromByteOrderMark,
|
|
kCharsetFromUtf8OnlyMime, // For JSON, WebVTT and such
|
|
kCharsetFromBuiltIn, // resource: URLs
|
|
};
|
|
|
|
#endif /* nsCharsetSource_h_ */
|