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Backed out changeset 4c6e2e3f23f9 (bug 1539759) for failures on nsExpatDriver::WillBuildModel . CLOSED TREE

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This commit is contained in:
Narcis Beleuzu 2019-05-02 13:42:29 +03:00
parent f9d6a0877e
commit c8e45a1834
3 changed files with 2 additions and 32 deletions
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4
parser/expat/lib/xmlparse.c
View File

@ -1765,8 +1765,6 @@ XML_SetAttlistDeclHandler(XML_Parser parser,
if (parser != NULL)
attlistDeclHandler = attdecl;
}
#endif
/* END MOZILLA CHANGE */
void XMLCALL
XML_SetEntityDeclHandler(XML_Parser parser,
@ -1775,6 +1773,8 @@ XML_SetEntityDeclHandler(XML_Parser parser,
if (parser != NULL)
entityDeclHandler = handler;
}
#endif
/* END MOZILLA CHANGE */
void XMLCALL
XML_SetXmlDeclHandler(XML_Parser parser,

28
parser/htmlparser/nsExpatDriver.cpp
View File

@ -154,18 +154,6 @@ static int Driver_HandleExternalEntityRef(void* aExternalEntityRefHandler,
aPublicId);
}
static void Driver_HandleEntityDecl(
void* aUserData, const XML_Char* aEntityName, int aIsParameterEntity,
const XML_Char* aValue, int aValueLength, const XML_Char* aBase,
const XML_Char* aSystemId, const XML_Char* aPublicId,
const XML_Char* aNotationName) {
NS_ASSERTION(aUserData, "expat driver should exist");
if (aUserData) {
static_cast<nsExpatDriver*>(aUserData)->HandleEntityDecl(
aEntityName, aValue, aValueLength);
}
}
/***************************** END CALL BACKS ********************************/
/***************************** CATALOG UTILS *********************************/
@ -486,19 +474,6 @@ nsresult nsExpatDriver::HandleEndDoctypeDecl() {
return NS_OK;
}
void nsExpatDriver::HandleEntityDecl(const char16_t* aEntityName,
const char16_t* aEntityValue,
const uint32_t aLength) {
MOZ_ASSERT(
mInInternalSubset || mInExternalDTD,
"Should only see entity declarations in the internal subset or in DTDs");
auto charLength = aLength / sizeof(char16_t);
nsDependentSubstring entityVal(aEntityValue, charLength);
if (entityVal.FindChar('<') != -1) {
MaybeStopParser(NS_ERROR_UNEXPECTED);
}
}
static nsresult ExternalDTDStreamReaderFunc(nsIUnicharInputStream* aIn,
void* aClosure,
const char16_t* aFromSegment,
@ -1082,9 +1057,6 @@ nsExpatDriver::WillBuildModel(const CParserContext& aParserContext,
XML_SetParamEntityParsing(mExpatParser,
XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE);
if (doc->NodePrincipal()->IsSystemPrincipal()) {
XML_SetEntityDeclHandler(mExpatParser, Driver_HandleEntityDecl);
}
XML_SetDoctypeDeclHandler(mExpatParser, Driver_HandleStartDoctypeDecl,
Driver_HandleEndDoctypeDecl);

2
parser/htmlparser/nsExpatDriver.h
View File

@ -49,8 +49,6 @@ class nsExpatDriver : public nsIDTD, public nsITokenizer {
const char16_t* aPubid,
bool aHasInternalSubset);
nsresult HandleEndDoctypeDecl();
void HandleEntityDecl(const char16_t* aEntityName,
const char16_t* aEntityValue, const uint32_t aLength);
private:
// Load up an external stream to get external entity information