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Fix an issue with the html5 tokenizer and tree builder.

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This commit is contained in:
wolfbeast 2019-09-04 15:27:40 +02:00 • committed by Roy Tam
commit 03208b757b
6 changed files with 103 additions and 39 deletions
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19
parser/html/nsHtml5Tokenizer.cpp
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@ -1,6 +1,7 @@
/*
* Copyright (c) 2005-2007 Henri Sivonen
* Copyright (c) 2007-2015 Mozilla Foundation
* Copyright (c) 2019 Moonchild Productions
* Portions of comments Copyright 2004-2010 Apple Computer, Inc., Mozilla
* Foundation, and Opera Software ASA.
*
@ -127,15 +128,11 @@ nsHtml5Tokenizer::isViewingXmlSource()
}
void
nsHtml5Tokenizer::setStateAndEndTagExpectation(int32_t specialTokenizerState, nsIAtom* endTagExpectation)
nsHtml5Tokenizer::setState(int32_t specialTokenizerState)
{
this->stateSave = specialTokenizerState;
if (specialTokenizerState == NS_HTML5TOKENIZER_DATA) {
return;
}
autoJArray<char16_t,int32_t> asArray = nsHtml5Portability::newCharArrayFromLocal(endTagExpectation);
this->endTagExpectation = nsHtml5ElementName::elementNameByBuffer(asArray, 0, asArray.length, interner);
endTagExpectationToArray();
this->endTagExpectation = nullptr;
this->endTagExpectationAsArray = nullptr;
}
void
@ -2040,7 +2037,13 @@ nsHtml5Tokenizer::stateLoop(int32_t state, char16_t c, int32_t pos, char16_t* bu
NS_HTML5_BREAK(stateloop);
}
c = checkChar(buf, pos);
if (index < endTagExpectationAsArray.length) {
if (!endTagExpectationAsArray) {
tokenHandler->characters(nsHtml5Tokenizer::LT_SOLIDUS, 0, 2);
cstart = pos;
reconsume = true;
state = P::transition(mViewSource, returnState, reconsume, pos);
NS_HTML5_CONTINUE(stateloop);
} else if (index < endTagExpectationAsArray.length) {
char16_t e = endTagExpectationAsArray[index];
char16_t folded = c;
if (c >= 'A' && c <= 'Z') {