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-rw-r--r--parser/nsCharsetSource.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/parser/nsCharsetSource.h b/parser/nsCharsetSource.h
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+/* 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_ */