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Diffstat (limited to 'parser/html/nsHtml5Tokenizer.cpp')
| -rw-r--r-- | parser/html/nsHtml5Tokenizer.cpp | 5176 |
1 files changed, 5176 insertions, 0 deletions
diff --git a/parser/html/nsHtml5Tokenizer.cpp b/parser/html/nsHtml5Tokenizer.cpp new file mode 100644 index 0000000000..5092bf4bf6 --- /dev/null +++ b/parser/html/nsHtml5Tokenizer.cpp @@ -0,0 +1,5176 @@ +/* + * Copyright (c) 2005-2007 Henri Sivonen + * Copyright (c) 2007-2017 Mozilla Foundation + * Portions of comments Copyright 2004-2010 Apple Computer, Inc., Mozilla + * Foundation, and Opera Software ASA. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/* + * THIS IS A GENERATED FILE. PLEASE DO NOT EDIT. + * Please edit Tokenizer.java instead and regenerate. + */ + +#define nsHtml5Tokenizer_cpp__ + +#include "nsHtml5AttributeName.h" +#include "nsHtml5ElementName.h" +#include "nsHtml5TreeBuilder.h" +#include "nsHtml5StackNode.h" +#include "nsHtml5UTF16Buffer.h" +#include "nsHtml5StateSnapshot.h" +#include "nsHtml5Portability.h" + +#include "nsHtml5Tokenizer.h" + +#include "nsHtml5TokenizerLoopPolicies.h" + +char16_t nsHtml5Tokenizer::LT_GT[] = {'<', '>'}; +char16_t nsHtml5Tokenizer::LT_SOLIDUS[] = {'<', '/'}; +char16_t nsHtml5Tokenizer::RSQB_RSQB[] = {']', ']'}; +char16_t nsHtml5Tokenizer::REPLACEMENT_CHARACTER[] = {0xfffd}; +char16_t nsHtml5Tokenizer::LF[] = {'\n'}; +char16_t nsHtml5Tokenizer::CDATA_LSQB[] = {'C', 'D', 'A', 'T', 'A', '['}; +char16_t nsHtml5Tokenizer::OCTYPE[] = {'o', 'c', 't', 'y', 'p', 'e'}; +char16_t nsHtml5Tokenizer::UBLIC[] = {'u', 'b', 'l', 'i', 'c'}; +char16_t nsHtml5Tokenizer::YSTEM[] = {'y', 's', 't', 'e', 'm'}; +static char16_t const TITLE_ARR_DATA[] = {'t', 'i', 't', 'l', 'e'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::TITLE_ARR = { + TITLE_ARR_DATA, MOZ_ARRAY_LENGTH(TITLE_ARR_DATA)}; +static char16_t const SCRIPT_ARR_DATA[] = {'s', 'c', 'r', 'i', 'p', 't'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::SCRIPT_ARR = { + SCRIPT_ARR_DATA, MOZ_ARRAY_LENGTH(SCRIPT_ARR_DATA)}; +static char16_t const STYLE_ARR_DATA[] = {'s', 't', 'y', 'l', 'e'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::STYLE_ARR = { + STYLE_ARR_DATA, MOZ_ARRAY_LENGTH(STYLE_ARR_DATA)}; +static char16_t const PLAINTEXT_ARR_DATA[] = {'p', 'l', 'a', 'i', 'n', + 't', 'e', 'x', 't'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::PLAINTEXT_ARR = { + PLAINTEXT_ARR_DATA, MOZ_ARRAY_LENGTH(PLAINTEXT_ARR_DATA)}; +static char16_t const XMP_ARR_DATA[] = {'x', 'm', 'p'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::XMP_ARR = { + XMP_ARR_DATA, MOZ_ARRAY_LENGTH(XMP_ARR_DATA)}; +static char16_t const TEXTAREA_ARR_DATA[] = {'t', 'e', 'x', 't', + 'a', 'r', 'e', 'a'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::TEXTAREA_ARR = { + TEXTAREA_ARR_DATA, MOZ_ARRAY_LENGTH(TEXTAREA_ARR_DATA)}; +static char16_t const IFRAME_ARR_DATA[] = {'i', 'f', 'r', 'a', 'm', 'e'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::IFRAME_ARR = { + IFRAME_ARR_DATA, MOZ_ARRAY_LENGTH(IFRAME_ARR_DATA)}; +static char16_t const NOEMBED_ARR_DATA[] = {'n', 'o', 'e', 'm', 'b', 'e', 'd'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::NOEMBED_ARR = { + NOEMBED_ARR_DATA, MOZ_ARRAY_LENGTH(NOEMBED_ARR_DATA)}; +static char16_t const NOSCRIPT_ARR_DATA[] = {'n', 'o', 's', 'c', + 'r', 'i', 'p', 't'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::NOSCRIPT_ARR = { + NOSCRIPT_ARR_DATA, MOZ_ARRAY_LENGTH(NOSCRIPT_ARR_DATA)}; +static char16_t const NOFRAMES_ARR_DATA[] = {'n', 'o', 'f', 'r', + 'a', 'm', 'e', 's'}; +staticJArray<char16_t, int32_t> nsHtml5Tokenizer::NOFRAMES_ARR = { + NOFRAMES_ARR_DATA, MOZ_ARRAY_LENGTH(NOFRAMES_ARR_DATA)}; + +nsHtml5Tokenizer::nsHtml5Tokenizer(nsHtml5TreeBuilder* tokenHandler, + bool viewingXmlSource) + : tokenHandler(tokenHandler), + encodingDeclarationHandler(nullptr), + lastCR(false), + stateSave(0), + returnStateSave(0), + index(0), + forceQuirks(false), + additional('\0'), + entCol(0), + firstCharKey(0), + lo(0), + hi(0), + candidate(0), + charRefBufMark(0), + value(0), + seenDigits(false), + suspendAfterCurrentNonTextToken(false), + cstart(0), + strBufLen(0), + charRefBuf(jArray<char16_t, int32_t>::newJArray(32)), + charRefBufLen(0), + bmpChar(jArray<char16_t, int32_t>::newJArray(1)), + astralChar(jArray<char16_t, int32_t>::newJArray(2)), + endTagExpectation(nullptr), + endTagExpectationAsArray(nullptr), + endTag(false), + containsHyphen(false), + tagName(nullptr), + nonInternedTagName(new nsHtml5ElementName()), + attributeName(nullptr), + nonInternedAttributeName(new nsHtml5AttributeName()), + doctypeName(nullptr), + publicIdentifier(nullptr), + systemIdentifier(nullptr), + attributes(tokenHandler->HasBuilder() ? new nsHtml5HtmlAttributes(0) + : nullptr), + newAttributesEachTime(!tokenHandler->HasBuilder()), + shouldSuspend(false), + confident(false), + line(0), + attributeLine(0), + interner(nullptr), + viewingXmlSource(viewingXmlSource) { + MOZ_COUNT_CTOR(nsHtml5Tokenizer); +} + +void nsHtml5Tokenizer::setInterner(nsHtml5AtomTable* interner) { + this->interner = interner; +} + +void nsHtml5Tokenizer::initLocation(nsHtml5String newPublicId, + nsHtml5String newSystemId) { + this->systemId = newSystemId; + this->publicId = newPublicId; +} + +bool nsHtml5Tokenizer::isViewingXmlSource() { return viewingXmlSource; } + +void nsHtml5Tokenizer::setState(int32_t specialTokenizerState) { + this->stateSave = specialTokenizerState; + this->endTagExpectation = nullptr; + this->endTagExpectationAsArray = nullptr; +} + +void nsHtml5Tokenizer::setStateAndEndTagExpectation( + int32_t specialTokenizerState, nsHtml5ElementName* endTagExpectation) { + this->stateSave = specialTokenizerState; + this->endTagExpectation = endTagExpectation; + endTagExpectationToArray(); +} + +void nsHtml5Tokenizer::endTagExpectationToArray() { + switch (endTagExpectation->getGroup()) { + case nsHtml5TreeBuilder::TITLE: { + endTagExpectationAsArray = TITLE_ARR; + return; + } + case nsHtml5TreeBuilder::SCRIPT: { + endTagExpectationAsArray = SCRIPT_ARR; + return; + } + case nsHtml5TreeBuilder::STYLE: { + endTagExpectationAsArray = STYLE_ARR; + return; + } + case nsHtml5TreeBuilder::PLAINTEXT: { + endTagExpectationAsArray = PLAINTEXT_ARR; + return; + } + case nsHtml5TreeBuilder::XMP: { + endTagExpectationAsArray = XMP_ARR; + return; + } + case nsHtml5TreeBuilder::TEXTAREA: { + endTagExpectationAsArray = TEXTAREA_ARR; + return; + } + case nsHtml5TreeBuilder::IFRAME: { + endTagExpectationAsArray = IFRAME_ARR; + return; + } + case nsHtml5TreeBuilder::NOEMBED: { + endTagExpectationAsArray = NOEMBED_ARR; + return; + } + case nsHtml5TreeBuilder::NOSCRIPT: { + endTagExpectationAsArray = NOSCRIPT_ARR; + return; + } + case nsHtml5TreeBuilder::NOFRAMES: { + endTagExpectationAsArray = NOFRAMES_ARR; + return; + } + default: { + MOZ_ASSERT(false, "Bad end tag expectation."); + return; + } + } +} + +void nsHtml5Tokenizer::setLineNumber(int32_t line) { + this->attributeLine = line; + this->line = line; +} + +nsHtml5HtmlAttributes* nsHtml5Tokenizer::emptyAttributes() { + return nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES; +} + +void nsHtml5Tokenizer::emitOrAppendCharRefBuf(int32_t returnState) { + if ((returnState & DATA_AND_RCDATA_MASK)) { + appendCharRefBufToStrBuf(); + } else { + if (charRefBufLen > 0) { + tokenHandler->characters(charRefBuf, 0, charRefBufLen); + charRefBufLen = 0; + } + } +} + +nsHtml5String nsHtml5Tokenizer::strBufToString() { + nsHtml5String str = nsHtml5Portability::newStringFromBuffer( + strBuf, 0, strBufLen, tokenHandler, + !newAttributesEachTime && + attributeName == nsHtml5AttributeName::ATTR_CLASS); + clearStrBufAfterUse(); + return str; +} + +void nsHtml5Tokenizer::strBufToDoctypeName() { + doctypeName = + nsHtml5Portability::newLocalNameFromBuffer(strBuf, strBufLen, interner); + clearStrBufAfterUse(); +} + +void nsHtml5Tokenizer::emitStrBuf() { + if (strBufLen > 0) { + tokenHandler->characters(strBuf, 0, strBufLen); + clearStrBufAfterUse(); + } +} + +void nsHtml5Tokenizer::appendStrBuf(char16_t* buffer, int32_t offset, + int32_t length) { + int32_t newLen = nsHtml5Portability::checkedAdd(strBufLen, length); + MOZ_ASSERT(newLen <= strBuf.length, "Previous buffer length insufficient."); + if (MOZ_UNLIKELY(strBuf.length < newLen)) { + if (MOZ_UNLIKELY(!EnsureBufferSpace(length))) { + MOZ_CRASH("Unable to recover from buffer reallocation failure"); + } + } + nsHtml5ArrayCopy::arraycopy(buffer, offset, strBuf, strBufLen, length); + strBufLen = newLen; +} + +void nsHtml5Tokenizer::emitComment(int32_t provisionalHyphens, int32_t pos) { + RememberGt(pos); + tokenHandler->comment(strBuf, 0, strBufLen - provisionalHyphens); + clearStrBufAfterUse(); + cstart = pos + 1; + suspendIfRequestedAfterCurrentNonTextToken(); +} + +void nsHtml5Tokenizer::flushChars(char16_t* buf, int32_t pos) { + if (pos > cstart) { + tokenHandler->characters(buf, cstart, pos - cstart); + } + cstart = INT32_MAX; +} + +void nsHtml5Tokenizer::strBufToElementNameString() { + if (containsHyphen) { + nsAtom* annotationName = nsHtml5ElementName::ELT_ANNOTATION_XML->getName(); + if (nsHtml5Portability::localEqualsBuffer(annotationName, strBuf, + strBufLen)) { + tagName = nsHtml5ElementName::ELT_ANNOTATION_XML; + } else { + nonInternedTagName->setNameForNonInterned( + nsHtml5Portability::newLocalNameFromBuffer(strBuf, strBufLen, + interner), + true); + tagName = nonInternedTagName; + } + } else { + tagName = nsHtml5ElementName::elementNameByBuffer(strBuf, strBufLen); + if (!tagName) { + nonInternedTagName->setNameForNonInterned( + nsHtml5Portability::newLocalNameFromBuffer(strBuf, strBufLen, + interner), + false); + tagName = nonInternedTagName; + } + } + containsHyphen = false; + clearStrBufAfterUse(); +} + +int32_t nsHtml5Tokenizer::emitCurrentTagToken(bool selfClosing, int32_t pos) { + RememberGt(pos); + cstart = pos + 1; + maybeErrSlashInEndTag(selfClosing); + stateSave = nsHtml5Tokenizer::DATA; + nsHtml5HtmlAttributes* attrs = + (!attributes ? nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES : attributes); + if (endTag) { + maybeErrAttributesOnEndTag(attrs); + if (!viewingXmlSource) { + tokenHandler->endTag(tagName); + } + if (newAttributesEachTime) { + delete attributes; + attributes = nullptr; + } + } else { + if (viewingXmlSource) { + MOZ_ASSERT(newAttributesEachTime); + delete attributes; + attributes = nullptr; + } else { + tokenHandler->startTag(tagName, attrs, selfClosing); + } + } + tagName = nullptr; + if (newAttributesEachTime) { + attributes = nullptr; + } else { + attributes->clear(0); + } + suspendIfRequestedAfterCurrentNonTextToken(); + return stateSave; +} + +void nsHtml5Tokenizer::attributeNameComplete() { + attributeName = + nsHtml5AttributeName::nameByBuffer(strBuf, strBufLen, interner); + if (!attributeName) { + nonInternedAttributeName->setNameForNonInterned( + nsHtml5Portability::newLocalNameFromBuffer(strBuf, strBufLen, + interner)); + attributeName = nonInternedAttributeName; + } + clearStrBufAfterUse(); + if (!attributes) { + attributes = new nsHtml5HtmlAttributes(0); + } + if (attributes->contains(attributeName)) { + errDuplicateAttribute(); + attributeName = nullptr; + } +} + +void nsHtml5Tokenizer::addAttributeWithoutValue() { + if (attributeName) { + attributes->addAttribute( + attributeName, nsHtml5Portability::newEmptyString(), attributeLine); + attributeName = nullptr; + } else { + clearStrBufAfterUse(); + } +} + +void nsHtml5Tokenizer::addAttributeWithValue() { + if (attributeName) { + nsHtml5String val = strBufToString(); + if (mViewSource) { + mViewSource->MaybeLinkifyAttributeValue(attributeName, val); + } + attributes->addAttribute(attributeName, val, attributeLine); + attributeName = nullptr; + } else { + clearStrBufAfterUse(); + } +} + +void nsHtml5Tokenizer::start() { + initializeWithoutStarting(); + tokenHandler->startTokenization(this); + if (mViewSource) { + line = 1; + col = -1; + nextCharOnNewLine = false; + } else if (tokenHandler->WantsLineAndColumn()) { + line = 0; + col = 1; + nextCharOnNewLine = true; + } else { + line = -1; + col = -1; + nextCharOnNewLine = false; + } +} + +bool nsHtml5Tokenizer::tokenizeBuffer(nsHtml5UTF16Buffer* buffer) { + int32_t state = stateSave; + int32_t returnState = returnStateSave; + char16_t c = '\0'; + shouldSuspend = false; + lastCR = false; + int32_t start = buffer->getStart(); + int32_t end = buffer->getEnd(); + int32_t pos = start - 1; + switch (state) { + case DATA: + case RCDATA: + case SCRIPT_DATA: + case PLAINTEXT: + case RAWTEXT: + case CDATA_SECTION: + case SCRIPT_DATA_ESCAPED: + case SCRIPT_DATA_ESCAPE_START: + case SCRIPT_DATA_ESCAPE_START_DASH: + case SCRIPT_DATA_ESCAPED_DASH: + case SCRIPT_DATA_ESCAPED_DASH_DASH: + case SCRIPT_DATA_DOUBLE_ESCAPE_START: + case SCRIPT_DATA_DOUBLE_ESCAPED: + case SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN: + case SCRIPT_DATA_DOUBLE_ESCAPED_DASH: + case SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH: + case SCRIPT_DATA_DOUBLE_ESCAPE_END: { + cstart = start; + break; + } + default: { + cstart = INT32_MAX; + break; + } + } + if (mViewSource) { + mViewSource->SetBuffer(buffer); + pos = stateLoop<nsHtml5ViewSourcePolicy>(state, c, pos, buffer->getBuffer(), + false, returnState, + buffer->getEnd()); + mViewSource->DropBuffer((pos == buffer->getEnd()) ? pos : pos + 1); + } else if (tokenHandler->WantsLineAndColumn()) { + pos = stateLoop<nsHtml5LineColPolicy>(state, c, pos, buffer->getBuffer(), + false, returnState, buffer->getEnd()); + } else { + pos = stateLoop<nsHtml5FastestPolicy>(state, c, pos, buffer->getBuffer(), + false, returnState, buffer->getEnd()); + } + if (pos == end) { + buffer->setStart(pos); + } else { + buffer->setStart(pos + 1); + } + return lastCR; +} + +template <class P> +int32_t nsHtml5Tokenizer::stateLoop(int32_t state, char16_t c, int32_t pos, + char16_t* buf, bool reconsume, + int32_t returnState, int32_t endPos) { + bool reportedConsecutiveHyphens = false; +stateloop: + for (;;) { + switch (state) { + case DATA: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '&': { + flushChars(buf, pos); + MOZ_ASSERT(!charRefBufLen, + "charRefBufLen not reset after previous use!"); + appendCharRefBuf(c); + setAdditionalAndRememberAmpersandLocation('\0'); + returnState = state; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::CONSUME_CHARACTER_REFERENCE, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '<': { + flushChars(buf, pos); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::TAG_OPEN, reconsume, pos); + NS_HTML5_BREAK(dataloop); + } + case '\0': { + maybeEmitReplacementCharacter(buf, pos); + continue; + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + continue; + } + } + } + dataloop_end:; + [[fallthrough]]; + } + case TAG_OPEN: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + if (c >= 'A' && c <= 'Z') { + endTag = false; + clearStrBufBeforeUse(); + appendStrBuf((char16_t)(c + 0x20)); + containsHyphen = false; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::TAG_NAME, + reconsume, pos); + NS_HTML5_BREAK(tagopenloop); + } else if (c >= 'a' && c <= 'z') { + endTag = false; + clearStrBufBeforeUse(); + appendStrBuf(c); + containsHyphen = false; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::TAG_NAME, + reconsume, pos); + NS_HTML5_BREAK(tagopenloop); + } + switch (c) { + case '!': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::MARKUP_DECLARATION_OPEN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '/': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::CLOSE_TAG_OPEN, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\?': { + if (viewingXmlSource) { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::PROCESSING_INSTRUCTION, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + if (P::reportErrors) { + errProcessingInstruction(); + } + clearStrBufBeforeUse(); + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + if (P::reportErrors) { + errLtGt(); + } + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 2); + cstart = pos + 1; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + default: { + if (P::reportErrors) { + errBadCharAfterLt(c); + } + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1); + cstart = pos; + reconsume = true; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + tagopenloop_end:; + [[fallthrough]]; + } + case TAG_NAME: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + strBufToElementNameString(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + strBufToElementNameString(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_BREAK(tagnameloop); + } + case '/': { + strBufToElementNameString(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SELF_CLOSING_START_TAG, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + strBufToElementNameString(); + state = P::transition(mViewSource.get(), + emitCurrentTagToken(false, pos), reconsume, + pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + if (c >= 'A' && c <= 'Z') { + c += 0x20; + } else if (c == '-') { + containsHyphen = true; + } + appendStrBuf(c); + continue; + } + } + } + tagnameloop_end:; + [[fallthrough]]; + } + case BEFORE_ATTRIBUTE_NAME: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + continue; + } + case '/': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SELF_CLOSING_START_TAG, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + state = P::transition(mViewSource.get(), + emitCurrentTagToken(false, pos), reconsume, + pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + case '\"': + case '\'': + case '<': + case '=': { + if (P::reportErrors) { + errBadCharBeforeAttributeNameOrNull(c); + } + [[fallthrough]]; + } + default: { + if (c >= 'A' && c <= 'Z') { + c += 0x20; + } + attributeLine = line; + clearStrBufBeforeUse(); + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::ATTRIBUTE_NAME, reconsume, + pos); + NS_HTML5_BREAK(beforeattributenameloop); + } + } + } + beforeattributenameloop_end:; + [[fallthrough]]; + } + case ATTRIBUTE_NAME: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + attributeNameComplete(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::AFTER_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + attributeNameComplete(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::AFTER_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '/': { + attributeNameComplete(); + addAttributeWithoutValue(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SELF_CLOSING_START_TAG, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '=': { + attributeNameComplete(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_VALUE, + reconsume, pos); + NS_HTML5_BREAK(attributenameloop); + } + case '>': { + attributeNameComplete(); + addAttributeWithoutValue(); + state = P::transition(mViewSource.get(), + emitCurrentTagToken(false, pos), reconsume, + pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + case '\"': + case '\'': + case '<': { + if (P::reportErrors) { + errQuoteOrLtInAttributeNameOrNull(c); + } + [[fallthrough]]; + } + default: { + if (c >= 'A' && c <= 'Z') { + c += 0x20; + } + appendStrBuf(c); + continue; + } + } + } + attributenameloop_end:; + [[fallthrough]]; + } + case BEFORE_ATTRIBUTE_VALUE: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + continue; + } + case '\"': { + attributeLine = line; + clearStrBufBeforeUse(); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::ATTRIBUTE_VALUE_DOUBLE_QUOTED, + reconsume, pos); + NS_HTML5_BREAK(beforeattributevalueloop); + } + case '&': { + attributeLine = line; + clearStrBufBeforeUse(); + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::ATTRIBUTE_VALUE_UNQUOTED, + reconsume, pos); + + NS_HTML5_CONTINUE(stateloop); + } + case '\'': { + attributeLine = line; + clearStrBufBeforeUse(); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::ATTRIBUTE_VALUE_SINGLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + if (P::reportErrors) { + errAttributeValueMissing(); + } + addAttributeWithoutValue(); + state = P::transition(mViewSource.get(), + emitCurrentTagToken(false, pos), reconsume, + pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + case '<': + case '=': + case '`': { + if (P::reportErrors) { + errLtOrEqualsOrGraveInUnquotedAttributeOrNull(c); + } + [[fallthrough]]; + } + default: { + attributeLine = line; + clearStrBufBeforeUse(); + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::ATTRIBUTE_VALUE_UNQUOTED, + reconsume, pos); + + NS_HTML5_CONTINUE(stateloop); + } + } + } + beforeattributevalueloop_end:; + [[fallthrough]]; + } + case ATTRIBUTE_VALUE_DOUBLE_QUOTED: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '\"': { + addAttributeWithValue(); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::AFTER_ATTRIBUTE_VALUE_QUOTED, + reconsume, pos); + NS_HTML5_BREAK(attributevaluedoublequotedloop); + } + case '&': { + MOZ_ASSERT(!charRefBufLen, + "charRefBufLen not reset after previous use!"); + appendCharRefBuf(c); + setAdditionalAndRememberAmpersandLocation('\"'); + returnState = state; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::CONSUME_CHARACTER_REFERENCE, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + continue; + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + continue; + } + } + } + attributevaluedoublequotedloop_end:; + [[fallthrough]]; + } + case AFTER_ATTRIBUTE_VALUE_QUOTED: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '/': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SELF_CLOSING_START_TAG, + reconsume, pos); + NS_HTML5_BREAK(afterattributevaluequotedloop); + } + case '>': { + state = P::transition(mViewSource.get(), + emitCurrentTagToken(false, pos), reconsume, + pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + if (P::reportErrors) { + errNoSpaceBetweenAttributes(); + } + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + afterattributevaluequotedloop_end:; + [[fallthrough]]; + } + case SELF_CLOSING_START_TAG: { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '>': { + state = + P::transition(mViewSource.get(), emitCurrentTagToken(true, pos), + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + if (P::reportErrors) { + errSlashNotFollowedByGt(); + } + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + case ATTRIBUTE_VALUE_UNQUOTED: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + addAttributeWithValue(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + addAttributeWithValue(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '&': { + MOZ_ASSERT(!charRefBufLen, + "charRefBufLen not reset after previous use!"); + appendCharRefBuf(c); + setAdditionalAndRememberAmpersandLocation('>'); + returnState = state; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::CONSUME_CHARACTER_REFERENCE, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + addAttributeWithValue(); + state = P::transition(mViewSource.get(), + emitCurrentTagToken(false, pos), reconsume, + pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + case '<': + case '\"': + case '\'': + case '=': + case '`': { + if (P::reportErrors) { + errUnquotedAttributeValOrNull(c); + } + [[fallthrough]]; + } + default: { + appendStrBuf(c); + continue; + } + } + } + } + case AFTER_ATTRIBUTE_NAME: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + continue; + } + case '/': { + addAttributeWithoutValue(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SELF_CLOSING_START_TAG, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '=': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_VALUE, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + addAttributeWithoutValue(); + state = P::transition(mViewSource.get(), + emitCurrentTagToken(false, pos), reconsume, + pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + case '\"': + case '\'': + case '<': { + if (P::reportErrors) { + errQuoteOrLtInAttributeNameOrNull(c); + } + [[fallthrough]]; + } + default: { + addAttributeWithoutValue(); + if (c >= 'A' && c <= 'Z') { + c += 0x20; + } + clearStrBufBeforeUse(); + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::ATTRIBUTE_NAME, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + } + case MARKUP_DECLARATION_OPEN: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + clearStrBufBeforeUse(); + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::MARKUP_DECLARATION_HYPHEN, + reconsume, pos); + NS_HTML5_BREAK(markupdeclarationopenloop); + } + case 'd': + case 'D': { + clearStrBufBeforeUse(); + appendStrBuf(c); + index = 0; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::MARKUP_DECLARATION_OCTYPE, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '[': { + if (tokenHandler->cdataSectionAllowed()) { + clearStrBufBeforeUse(); + appendStrBuf(c); + index = 0; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::CDATA_START, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + [[fallthrough]]; + } + default: { + if (P::reportErrors) { + errBogusComment(); + } + clearStrBufBeforeUse(); + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + markupdeclarationopenloop_end:; + [[fallthrough]]; + } + case MARKUP_DECLARATION_HYPHEN: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + clearStrBufAfterOneHyphen(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_START, reconsume, + pos); + NS_HTML5_BREAK(markupdeclarationhyphenloop); + } + default: { + if (P::reportErrors) { + errBogusComment(); + } + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + markupdeclarationhyphenloop_end:; + [[fallthrough]]; + } + case COMMENT_START: { + reportedConsecutiveHyphens = false; + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_START_DASH, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + if (P::reportErrors) { + errPrematureEndOfComment(); + } + emitComment(0, pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '<': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_BREAK(commentstartloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_BREAK(commentstartloop); + } + } + } + commentstartloop_end:; + [[fallthrough]]; + } + case COMMENT: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_END_DASH, + reconsume, pos); + NS_HTML5_BREAK(commentloop); + } + case '<': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + continue; + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + continue; + } + } + } + commentloop_end:; + [[fallthrough]]; + } + case COMMENT_END_DASH: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + appendStrBuf(c); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_END, reconsume, pos); + NS_HTML5_BREAK(commentenddashloop); + } + case '<': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + commentenddashloop_end:; + [[fallthrough]]; + } + case COMMENT_END: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '>': { + emitComment(2, pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '-': { + adjustDoubleHyphenAndAppendToStrBufAndErr( + c, reportedConsecutiveHyphens); + reportedConsecutiveHyphens = true; + continue; + } + case '<': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + adjustDoubleHyphenAndAppendToStrBufCarriageReturn<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + adjustDoubleHyphenAndAppendToStrBufLineFeed<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '!': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_END_BANG, + reconsume, pos); + NS_HTML5_BREAK(commentendloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + adjustDoubleHyphenAndAppendToStrBufAndErr( + c, reportedConsecutiveHyphens); + reportedConsecutiveHyphens = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + commentendloop_end:; + [[fallthrough]]; + } + case COMMENT_END_BANG: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '>': { + emitComment(3, pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '-': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_END_DASH, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + } + case COMMENT_LESSTHAN: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '!': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN_BANG, + reconsume, pos); + NS_HTML5_BREAK(commentlessthanloop); + } + case '<': { + appendStrBuf(c); + continue; + } + case '-': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_END_DASH, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + commentlessthanloop_end:; + [[fallthrough]]; + } + case COMMENT_LESSTHAN_BANG: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + appendStrBuf(c); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN_BANG_DASH, reconsume, pos); + NS_HTML5_BREAK(commentlessthanbangloop); + } + case '<': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + commentlessthanbangloop_end:; + [[fallthrough]]; + } + case COMMENT_LESSTHAN_BANG_DASH: { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + appendStrBuf(c); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN_BANG_DASH_DASH, + reconsume, pos); + break; + } + case '<': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + [[fallthrough]]; + } + case COMMENT_LESSTHAN_BANG_DASH_DASH: { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '>': { + appendStrBuf(c); + emitComment(3, pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '-': { + if (P::reportErrors) { + errNestedComment(); + } + adjustDoubleHyphenAndAppendToStrBufAndErr( + c, reportedConsecutiveHyphens); + reportedConsecutiveHyphens = true; + state = + P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT_END, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + c = '\n'; + P::silentCarriageReturn(this); + if (P::reportErrors) { + errNestedComment(); + } + adjustDoubleHyphenAndAppendToStrBufAndErr( + c, reportedConsecutiveHyphens); + reportedConsecutiveHyphens = true; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + if (P::reportErrors) { + errNestedComment(); + } + adjustDoubleHyphenAndAppendToStrBufAndErr( + c, reportedConsecutiveHyphens); + reportedConsecutiveHyphens = true; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '!': { + if (P::reportErrors) { + errNestedComment(); + } + adjustDoubleHyphenAndAppendToStrBufAndErr( + c, reportedConsecutiveHyphens); + reportedConsecutiveHyphens = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_END_BANG, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + if (P::reportErrors) { + errNestedComment(); + } + adjustDoubleHyphenAndAppendToStrBufAndErr( + c, reportedConsecutiveHyphens); + reportedConsecutiveHyphens = true; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + case COMMENT_START_DASH: { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + appendStrBuf(c); + state = + P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT_END, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + if (P::reportErrors) { + errPrematureEndOfComment(); + } + emitComment(1, pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '<': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::COMMENT_LESSTHAN, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::COMMENT, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + case CDATA_START: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + if (index < 6) { + if (c == nsHtml5Tokenizer::CDATA_LSQB[index]) { + appendStrBuf(c); + } else { + if (P::reportErrors) { + errBogusComment(); + } + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + index++; + continue; + } else { + clearStrBufAfterUse(); + cstart = pos; + reconsume = true; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::CDATA_SECTION, reconsume, pos); + break; + } + } + [[fallthrough]]; + } + case CDATA_SECTION: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case ']': { + flushChars(buf, pos); + state = + P::transition(mViewSource.get(), nsHtml5Tokenizer::CDATA_RSQB, + reconsume, pos); + NS_HTML5_BREAK(cdatasectionloop); + } + case '\0': { + maybeEmitReplacementCharacter(buf, pos); + continue; + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + continue; + } + } + } + cdatasectionloop_end:; + [[fallthrough]]; + } + case CDATA_RSQB: { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case ']': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::CDATA_RSQB_RSQB, reconsume, + pos); + break; + } + default: { + tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 1); + cstart = pos; + reconsume = true; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::CDATA_SECTION, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + [[fallthrough]]; + } + case CDATA_RSQB_RSQB: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case ']': { + tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 1); + continue; + } + case '>': { + cstart = pos + 1; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + suspendIfRequestedAfterCurrentNonTextToken(); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 2); + cstart = pos; + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::CDATA_SECTION, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + } + case ATTRIBUTE_VALUE_SINGLE_QUOTED: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '\'': { + addAttributeWithValue(); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::AFTER_ATTRIBUTE_VALUE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '&': { + MOZ_ASSERT(!charRefBufLen, + "charRefBufLen not reset after previous use!"); + appendCharRefBuf(c); + setAdditionalAndRememberAmpersandLocation('\''); + returnState = state; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::CONSUME_CHARACTER_REFERENCE, + reconsume, pos); + NS_HTML5_BREAK(attributevaluesinglequotedloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + continue; + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + continue; + } + } + } + attributevaluesinglequotedloop_end:; + [[fallthrough]]; + } + case CONSUME_CHARACTER_REFERENCE: { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case ' ': + case '\t': + case '\n': + case '\r': + case '\f': + case '<': + case '&': + case '\0': + case ';': { + emitOrAppendCharRefBuf(returnState); + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos; + } + reconsume = true; + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '#': { + appendCharRefBuf('#'); + state = + P::transition(mViewSource.get(), nsHtml5Tokenizer::CONSUME_NCR, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + default: { + if (c == additional) { + emitOrAppendCharRefBuf(returnState); + reconsume = true; + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + if (c >= 'a' && c <= 'z') { + firstCharKey = c - 'a' + 26; + } else if (c >= 'A' && c <= 'Z') { + firstCharKey = c - 'A'; + } else { + if (c == ';') { + if (P::reportErrors) { + errNoNamedCharacterMatch(); + } + } + emitOrAppendCharRefBuf(returnState); + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos; + } + reconsume = true; + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + appendCharRefBuf(c); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::CHARACTER_REFERENCE_HILO_LOOKUP, + reconsume, pos); + break; + } + } + [[fallthrough]]; + } + case CHARACTER_REFERENCE_HILO_LOOKUP: { + { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + int32_t hilo = 0; + if (c <= 'z') { + const int32_t* row = nsHtml5NamedCharactersAccel::HILO_ACCEL[c]; + if (row) { + hilo = row[firstCharKey]; + } + } + if (!hilo) { + if (c == ';') { + if (P::reportErrors) { + errNoNamedCharacterMatch(); + } + } + emitOrAppendCharRefBuf(returnState); + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos; + } + reconsume = true; + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + appendCharRefBuf(c); + lo = hilo & 0xFFFF; + hi = hilo >> 16; + entCol = -1; + candidate = -1; + charRefBufMark = 0; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::CHARACTER_REFERENCE_TAIL, + reconsume, pos); + } + [[fallthrough]]; + } + case CHARACTER_REFERENCE_TAIL: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + entCol++; + for (;;) { + if (hi < lo) { + NS_HTML5_BREAK(outer); + } + if (entCol == nsHtml5NamedCharacters::NAMES[lo].length()) { + candidate = lo; + charRefBufMark = charRefBufLen; + lo++; + } else if (entCol > nsHtml5NamedCharacters::NAMES[lo].length()) { + NS_HTML5_BREAK(outer); + } else if (c > nsHtml5NamedCharacters::NAMES[lo].charAt(entCol)) { + lo++; + } else { + NS_HTML5_BREAK(loloop); + } + } + loloop_end:; + for (;;) { + if (hi < lo) { + NS_HTML5_BREAK(outer); + } + if (entCol == nsHtml5NamedCharacters::NAMES[hi].length()) { + NS_HTML5_BREAK(hiloop); + } + if (entCol > nsHtml5NamedCharacters::NAMES[hi].length()) { + NS_HTML5_BREAK(outer); + } else if (c < nsHtml5NamedCharacters::NAMES[hi].charAt(entCol)) { + hi--; + } else { + NS_HTML5_BREAK(hiloop); + } + } + hiloop_end:; + if (c == ';') { + if (entCol + 1 == nsHtml5NamedCharacters::NAMES[lo].length()) { + candidate = lo; + charRefBufMark = charRefBufLen; + } + NS_HTML5_BREAK(outer); + } + if (hi < lo) { + NS_HTML5_BREAK(outer); + } + appendCharRefBuf(c); + continue; + } + outer_end:; + if (candidate == -1) { + if (c == ';') { + if (P::reportErrors) { + errNoNamedCharacterMatch(); + } + } + emitOrAppendCharRefBuf(returnState); + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos; + } + reconsume = true; + state = P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } else { + const nsHtml5CharacterName& candidateName = + nsHtml5NamedCharacters::NAMES[candidate]; + if (!candidateName.length() || + candidateName.charAt(candidateName.length() - 1) != ';') { + if ((returnState & DATA_AND_RCDATA_MASK)) { + char16_t ch; + if (charRefBufMark == charRefBufLen) { + ch = c; + } else { + ch = charRefBuf[charRefBufMark]; + } + if (ch == '=' || (ch >= '0' && ch <= '9') || + (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) { + if (c == ';') { + if (P::reportErrors) { + errNoNamedCharacterMatch(); + } + } + appendCharRefBufToStrBuf(); + reconsume = true; + state = P::transition(mViewSource.get(), returnState, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + if ((returnState & DATA_AND_RCDATA_MASK)) { + if (P::reportErrors) { + errUnescapedAmpersandInterpretedAsCharacterReference(); + } + } else { + if (P::reportErrors) { + errNotSemicolonTerminated(); + } + } + } + P::completedNamedCharacterReference(mViewSource.get()); + const char16_t* val = nsHtml5NamedCharacters::VALUES[candidate]; + if (!val[1]) { + emitOrAppendOne(val, returnState); + } else { + emitOrAppendTwo(val, returnState); + } + if (charRefBufMark < charRefBufLen) { + if ((returnState & DATA_AND_RCDATA_MASK)) { + appendStrBuf(charRefBuf, charRefBufMark, + charRefBufLen - charRefBufMark); + } else { + tokenHandler->characters(charRefBuf, charRefBufMark, + charRefBufLen - charRefBufMark); + } + } + bool earlyBreak = (c == ';' && charRefBufMark == charRefBufLen); + charRefBufLen = 0; + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = earlyBreak ? pos + 1 : pos; + } + reconsume = !earlyBreak; + state = P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + case CONSUME_NCR: { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + value = 0; + seenDigits = false; + switch (c) { + case 'x': + case 'X': { + appendCharRefBuf(c); + state = + P::transition(mViewSource.get(), nsHtml5Tokenizer::HEX_NCR_LOOP, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + default: { + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::DECIMAL_NRC_LOOP, reconsume, + pos); + break; + } + } + [[fallthrough]]; + } + case DECIMAL_NRC_LOOP: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + MOZ_ASSERT(value >= 0, "value must not become negative."); + if (c >= '0' && c <= '9') { + seenDigits = true; + if (value <= 0x10FFFF) { + value *= 10; + value += c - '0'; + } + continue; + } else if (c == ';') { + if (seenDigits) { + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos + 1; + } + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::HANDLE_NCR_VALUE, + reconsume, pos); + NS_HTML5_BREAK(decimalloop); + } else { + if (P::reportErrors) { + errNoDigitsInNCR(); + } + appendCharRefBuf(';'); + emitOrAppendCharRefBuf(returnState); + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos + 1; + } + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } else { + if (!seenDigits) { + if (P::reportErrors) { + errNoDigitsInNCR(); + } + emitOrAppendCharRefBuf(returnState); + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos; + } + reconsume = true; + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } else { + if (P::reportErrors) { + errCharRefLacksSemicolon(); + } + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos; + } + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::HANDLE_NCR_VALUE, + reconsume, pos); + NS_HTML5_BREAK(decimalloop); + } + } + } + decimalloop_end:; + [[fallthrough]]; + } + case HANDLE_NCR_VALUE: { + charRefBufLen = 0; + handleNcrValue(returnState); + state = P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case HEX_NCR_LOOP: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + MOZ_ASSERT(value >= 0, "value must not become negative."); + if (c >= '0' && c <= '9') { + seenDigits = true; + if (value <= 0x10FFFF) { + value *= 16; + value += c - '0'; + } + continue; + } else if (c >= 'A' && c <= 'F') { + seenDigits = true; + if (value <= 0x10FFFF) { + value *= 16; + value += c - 'A' + 10; + } + continue; + } else if (c >= 'a' && c <= 'f') { + seenDigits = true; + if (value <= 0x10FFFF) { + value *= 16; + value += c - 'a' + 10; + } + continue; + } else if (c == ';') { + if (seenDigits) { + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos + 1; + } + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::HANDLE_NCR_VALUE, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } else { + if (P::reportErrors) { + errNoDigitsInNCR(); + } + appendCharRefBuf(';'); + emitOrAppendCharRefBuf(returnState); + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos + 1; + } + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } else { + if (!seenDigits) { + if (P::reportErrors) { + errNoDigitsInNCR(); + } + emitOrAppendCharRefBuf(returnState); + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos; + } + reconsume = true; + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } else { + if (P::reportErrors) { + errCharRefLacksSemicolon(); + } + if (!(returnState & DATA_AND_RCDATA_MASK)) { + cstart = pos; + } + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::HANDLE_NCR_VALUE, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + } + case PLAINTEXT: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '\0': { + emitPlaintextReplacementCharacter(buf, pos); + continue; + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + continue; + } + } + } + } + case CLOSE_TAG_OPEN: { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '>': { + if (P::reportErrors) { + errLtSlashGt(); + } + cstart = pos + 1; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + P::silentCarriageReturn(this); + if (P::reportErrors) { + errGarbageAfterLtSlash(); + } + clearStrBufBeforeUse(); + appendStrBuf('\n'); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + if (P::reportErrors) { + errGarbageAfterLtSlash(); + } + clearStrBufBeforeUse(); + appendStrBuf(c); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + if (c >= 'A' && c <= 'Z') { + c += 0x20; + } + if (c >= 'a' && c <= 'z') { + endTag = true; + clearStrBufBeforeUse(); + appendStrBuf(c); + containsHyphen = false; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::TAG_NAME, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } else { + if (P::reportErrors) { + errGarbageAfterLtSlash(); + } + clearStrBufBeforeUse(); + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + } + case RCDATA: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '&': { + flushChars(buf, pos); + MOZ_ASSERT(!charRefBufLen, + "charRefBufLen not reset after previous use!"); + appendCharRefBuf(c); + setAdditionalAndRememberAmpersandLocation('\0'); + returnState = state; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::CONSUME_CHARACTER_REFERENCE, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '<': { + flushChars(buf, pos); + returnState = state; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::RAWTEXT_RCDATA_LESS_THAN_SIGN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + emitReplacementCharacter(buf, pos); + continue; + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + continue; + } + } + } + } + case RAWTEXT: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '<': { + flushChars(buf, pos); + returnState = state; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::RAWTEXT_RCDATA_LESS_THAN_SIGN, + reconsume, pos); + NS_HTML5_BREAK(rawtextloop); + } + case '\0': { + emitReplacementCharacter(buf, pos); + continue; + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + continue; + } + } + } + rawtextloop_end:; + [[fallthrough]]; + } + case RAWTEXT_RCDATA_LESS_THAN_SIGN: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '/': { + index = 0; + clearStrBufBeforeUse(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::NON_DATA_END_TAG_NAME, + reconsume, pos); + NS_HTML5_BREAK(rawtextrcdatalessthansignloop); + } + default: { + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1); + cstart = pos; + reconsume = true; + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + rawtextrcdatalessthansignloop_end:; + [[fallthrough]]; + } + case NON_DATA_END_TAG_NAME: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + if (!endTagExpectationAsArray) { + tokenHandler->characters(nsHtml5Tokenizer::LT_SOLIDUS, 0, 2); + cstart = pos; + reconsume = true; + state = + P::transition(mViewSource.get(), 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') { + folded += 0x20; + } + if (folded != e) { + tokenHandler->characters(nsHtml5Tokenizer::LT_SOLIDUS, 0, 2); + emitStrBuf(); + cstart = pos; + reconsume = true; + state = + P::transition(mViewSource.get(), returnState, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + appendStrBuf(c); + index++; + continue; + } else { + endTag = true; + tagName = endTagExpectation; + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + clearStrBufAfterUse(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + clearStrBufAfterUse(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_ATTRIBUTE_NAME, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '/': { + clearStrBufAfterUse(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SELF_CLOSING_START_TAG, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + clearStrBufAfterUse(); + state = P::transition(mViewSource.get(), + emitCurrentTagToken(false, pos), + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + tokenHandler->characters(nsHtml5Tokenizer::LT_SOLIDUS, 0, 2); + emitStrBuf(); + cstart = pos; + reconsume = true; + state = P::transition(mViewSource.get(), returnState, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + } + } + case BOGUS_COMMENT: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '>': { + emitComment(0, pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '-': { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT_HYPHEN, + reconsume, pos); + NS_HTML5_BREAK(boguscommentloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + continue; + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + continue; + } + } + } + boguscommentloop_end:; + [[fallthrough]]; + } + case BOGUS_COMMENT_HYPHEN: { + boguscommenthyphenloop: + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '>': { + emitComment(0, pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '-': { + appendSecondHyphenToBogusComment(); + NS_HTML5_CONTINUE(boguscommenthyphenloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, + pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + } + case SCRIPT_DATA: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '<': { + flushChars(buf, pos); + returnState = state; + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_LESS_THAN_SIGN, reconsume, pos); + NS_HTML5_BREAK(scriptdataloop); + } + case '\0': { + emitReplacementCharacter(buf, pos); + continue; + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + continue; + } + } + } + scriptdataloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_LESS_THAN_SIGN: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '/': { + index = 0; + clearStrBufBeforeUse(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::NON_DATA_END_TAG_NAME, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '!': { + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1); + cstart = pos; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPE_START, + reconsume, pos); + NS_HTML5_BREAK(scriptdatalessthansignloop); + } + default: { + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1); + cstart = pos; + reconsume = true; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + scriptdatalessthansignloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_ESCAPE_START: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPE_START_DASH, + reconsume, pos); + NS_HTML5_BREAK(scriptdataescapestartloop); + } + default: { + reconsume = true; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + scriptdataescapestartloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_ESCAPE_START_DASH: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED_DASH_DASH, + reconsume, pos); + NS_HTML5_BREAK(scriptdataescapestartdashloop); + } + default: { + reconsume = true; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + scriptdataescapestartdashloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_ESCAPED_DASH_DASH: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + continue; + } + case '<': { + flushChars(buf, pos); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + emitReplacementCharacter(buf, pos); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_BREAK(scriptdataescapeddashdashloop); + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_BREAK(scriptdataescapeddashdashloop); + } + } + } + scriptdataescapeddashdashloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_ESCAPED: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '-': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED_DASH, + reconsume, pos); + NS_HTML5_BREAK(scriptdataescapedloop); + } + case '<': { + flushChars(buf, pos); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + emitReplacementCharacter(buf, pos); + continue; + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + continue; + } + } + } + scriptdataescapedloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_ESCAPED_DASH: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED_DASH_DASH, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '<': { + flushChars(buf, pos); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN, + reconsume, pos); + NS_HTML5_BREAK(scriptdataescapeddashloop); + } + case '\0': { + emitReplacementCharacter(buf, pos); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + scriptdataescapeddashloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '/': { + index = 0; + clearStrBufBeforeUse(); + returnState = nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::NON_DATA_END_TAG_NAME, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case 'S': + case 's': { + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1); + cstart = pos; + index = 1; + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPE_START, reconsume, + pos); + NS_HTML5_BREAK(scriptdataescapedlessthanloop); + } + default: { + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1); + cstart = pos; + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + scriptdataescapedlessthanloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_DOUBLE_ESCAPE_START: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + MOZ_ASSERT(index > 0); + if (index < 6) { + char16_t folded = c; + if (c >= 'A' && c <= 'Z') { + folded += 0x20; + } + if (folded != nsHtml5Tokenizer::SCRIPT_ARR[index]) { + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + index++; + continue; + } + switch (c) { + case '\r': { + emitCarriageReturn<P>(buf, pos); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': + case '/': + case '>': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_BREAK(scriptdatadoubleescapestartloop); + } + default: { + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + scriptdatadoubleescapestartloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_DOUBLE_ESCAPED: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '-': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED_DASH, reconsume, + pos); + NS_HTML5_BREAK(scriptdatadoubleescapedloop); + } + case '<': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + emitReplacementCharacter(buf, pos); + continue; + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + continue; + } + } + } + scriptdatadoubleescapedloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_DOUBLE_ESCAPED_DASH: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH, + reconsume, pos); + NS_HTML5_BREAK(scriptdatadoubleescapeddashloop); + } + case '<': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + emitReplacementCharacter(buf, pos); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + scriptdatadoubleescapeddashloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '-': { + continue; + } + case '<': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN, + reconsume, pos); + NS_HTML5_BREAK(scriptdatadoubleescapeddashdashloop); + } + case '>': { + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + emitReplacementCharacter(buf, pos); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + emitCarriageReturn<P>(buf, pos); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + scriptdatadoubleescapeddashdashloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '/': { + index = 0; + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPE_END, + reconsume, pos); + NS_HTML5_BREAK(scriptdatadoubleescapedlessthanloop); + } + default: { + reconsume = true; + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + scriptdatadoubleescapedlessthanloop_end:; + [[fallthrough]]; + } + case SCRIPT_DATA_DOUBLE_ESCAPE_END: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + if (index < 6) { + char16_t folded = c; + if (c >= 'A' && c <= 'Z') { + folded += 0x20; + } + if (folded != nsHtml5Tokenizer::SCRIPT_ARR[index]) { + reconsume = true; + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + index++; + continue; + } + switch (c) { + case '\r': { + emitCarriageReturn<P>(buf, pos); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': + case '/': + case '>': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_ESCAPED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + default: { + reconsume = true; + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + } + case MARKUP_DECLARATION_OCTYPE: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + if (index < 6) { + char16_t folded = c; + if (c >= 'A' && c <= 'Z') { + folded += 0x20; + } + if (folded == nsHtml5Tokenizer::OCTYPE[index]) { + appendStrBuf(c); + } else { + if (P::reportErrors) { + errBogusComment(); + } + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_COMMENT, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + index++; + continue; + } else { + reconsume = true; + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DOCTYPE, + reconsume, pos); + NS_HTML5_BREAK(markupdeclarationdoctypeloop); + } + } + markupdeclarationdoctypeloop_end:; + [[fallthrough]]; + } + case DOCTYPE: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + initDoctypeFields(); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_DOCTYPE_NAME, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_DOCTYPE_NAME, + reconsume, pos); + NS_HTML5_BREAK(doctypeloop); + } + default: { + if (P::reportErrors) { + errMissingSpaceBeforeDoctypeName(); + } + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BEFORE_DOCTYPE_NAME, + reconsume, pos); + NS_HTML5_BREAK(doctypeloop); + } + } + } + doctypeloop_end:; + [[fallthrough]]; + } + case BEFORE_DOCTYPE_NAME: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + continue; + } + case '>': { + if (P::reportErrors) { + errNamelessDoctype(); + } + forceQuirks = true; + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + if (c >= 'A' && c <= 'Z') { + c += 0x20; + } + clearStrBufBeforeUse(); + appendStrBuf(c); + state = + P::transition(mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_NAME, reconsume, pos); + NS_HTML5_BREAK(beforedoctypenameloop); + } + } + } + beforedoctypenameloop_end:; + [[fallthrough]]; + } + case DOCTYPE_NAME: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + strBufToDoctypeName(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::AFTER_DOCTYPE_NAME, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + strBufToDoctypeName(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::AFTER_DOCTYPE_NAME, + reconsume, pos); + NS_HTML5_BREAK(doctypenameloop); + } + case '>': { + strBufToDoctypeName(); + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + if (c >= 'A' && c <= 'Z') { + c += 0x0020; + } + appendStrBuf(c); + continue; + } + } + } + doctypenameloop_end:; + [[fallthrough]]; + } + case AFTER_DOCTYPE_NAME: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + continue; + } + case '>': { + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case 'p': + case 'P': { + index = 0; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_UBLIC, reconsume, + pos); + NS_HTML5_BREAK(afterdoctypenameloop); + } + case 's': + case 'S': { + index = 0; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_YSTEM, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + default: { + bogusDoctype(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + afterdoctypenameloop_end:; + [[fallthrough]]; + } + case DOCTYPE_UBLIC: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + if (index < 5) { + char16_t folded = c; + if (c >= 'A' && c <= 'Z') { + folded += 0x20; + } + if (folded != nsHtml5Tokenizer::UBLIC[index]) { + bogusDoctype(); + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + index++; + continue; + } else { + reconsume = true; + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::AFTER_DOCTYPE_PUBLIC_KEYWORD, reconsume, pos); + NS_HTML5_BREAK(doctypeublicloop); + } + } + doctypeublicloop_end:; + [[fallthrough]]; + } + case AFTER_DOCTYPE_PUBLIC_KEYWORD: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::BEFORE_DOCTYPE_PUBLIC_IDENTIFIER, reconsume, + pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::BEFORE_DOCTYPE_PUBLIC_IDENTIFIER, reconsume, + pos); + NS_HTML5_BREAK(afterdoctypepublickeywordloop); + } + case '\"': { + if (P::reportErrors) { + errNoSpaceBetweenDoctypePublicKeywordAndQuote(); + } + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\'': { + if (P::reportErrors) { + errNoSpaceBetweenDoctypePublicKeywordAndQuote(); + } + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + if (P::reportErrors) { + errExpectedPublicId(); + } + forceQuirks = true; + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + bogusDoctype(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + afterdoctypepublickeywordloop_end:; + [[fallthrough]]; + } + case BEFORE_DOCTYPE_PUBLIC_IDENTIFIER: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + continue; + } + case '\"': { + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED, + reconsume, pos); + NS_HTML5_BREAK(beforedoctypepublicidentifierloop); + } + case '\'': { + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + if (P::reportErrors) { + errExpectedPublicId(); + } + forceQuirks = true; + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + bogusDoctype(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + beforedoctypepublicidentifierloop_end:; + [[fallthrough]]; + } + case DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\"': { + publicIdentifier = strBufToString(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::AFTER_DOCTYPE_PUBLIC_IDENTIFIER, reconsume, + pos); + NS_HTML5_BREAK(doctypepublicidentifierdoublequotedloop); + } + case '>': { + if (P::reportErrors) { + errGtInPublicId(); + } + forceQuirks = true; + publicIdentifier = strBufToString(); + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + continue; + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + continue; + } + } + } + doctypepublicidentifierdoublequotedloop_end:; + [[fallthrough]]; + } + case AFTER_DOCTYPE_PUBLIC_IDENTIFIER: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer:: + BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS, + reconsume, pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer:: + BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS, + reconsume, pos); + NS_HTML5_BREAK(afterdoctypepublicidentifierloop); + } + case '>': { + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\"': { + if (P::reportErrors) { + errNoSpaceBetweenPublicAndSystemIds(); + } + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\'': { + if (P::reportErrors) { + errNoSpaceBetweenPublicAndSystemIds(); + } + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + default: { + bogusDoctype(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + afterdoctypepublicidentifierloop_end:; + [[fallthrough]]; + } + case BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + continue; + } + case '>': { + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\"': { + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED, + reconsume, pos); + NS_HTML5_BREAK(betweendoctypepublicandsystemidentifiersloop); + } + case '\'': { + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + default: { + bogusDoctype(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + betweendoctypepublicandsystemidentifiersloop_end:; + [[fallthrough]]; + } + case DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\"': { + systemIdentifier = strBufToString(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::AFTER_DOCTYPE_SYSTEM_IDENTIFIER, reconsume, + pos); + NS_HTML5_BREAK(doctypesystemidentifierdoublequotedloop); + } + case '>': { + if (P::reportErrors) { + errGtInSystemId(); + } + forceQuirks = true; + systemIdentifier = strBufToString(); + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + continue; + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + continue; + } + } + } + doctypesystemidentifierdoublequotedloop_end:; + [[fallthrough]]; + } + case AFTER_DOCTYPE_SYSTEM_IDENTIFIER: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + continue; + } + case '>': { + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + bogusDoctypeWithoutQuirks(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_BREAK(afterdoctypesystemidentifierloop); + } + } + } + afterdoctypesystemidentifierloop_end:; + [[fallthrough]]; + } + case BOGUS_DOCTYPE: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '>': { + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + default: { + continue; + } + } + } + } + case DOCTYPE_YSTEM: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + if (index < 5) { + char16_t folded = c; + if (c >= 'A' && c <= 'Z') { + folded += 0x20; + } + if (folded != nsHtml5Tokenizer::YSTEM[index]) { + bogusDoctype(); + reconsume = true; + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + index++; + NS_HTML5_CONTINUE(stateloop); + } else { + reconsume = true; + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::AFTER_DOCTYPE_SYSTEM_KEYWORD, reconsume, pos); + NS_HTML5_BREAK(doctypeystemloop); + } + } + doctypeystemloop_end:; + [[fallthrough]]; + } + case AFTER_DOCTYPE_SYSTEM_KEYWORD: { + for (;;) { + if (reconsume) { + reconsume = false; + } else { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + } + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::BEFORE_DOCTYPE_SYSTEM_IDENTIFIER, reconsume, + pos); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::BEFORE_DOCTYPE_SYSTEM_IDENTIFIER, reconsume, + pos); + NS_HTML5_BREAK(afterdoctypesystemkeywordloop); + } + case '\"': { + if (P::reportErrors) { + errNoSpaceBetweenDoctypeSystemKeywordAndQuote(); + } + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\'': { + if (P::reportErrors) { + errNoSpaceBetweenDoctypeSystemKeywordAndQuote(); + } + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + if (P::reportErrors) { + errExpectedPublicId(); + } + forceQuirks = true; + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + bogusDoctype(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + afterdoctypesystemkeywordloop_end:; + [[fallthrough]]; + } + case BEFORE_DOCTYPE_SYSTEM_IDENTIFIER: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\r': { + P::silentCarriageReturn(this); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + P::silentLineFeed(this); + [[fallthrough]]; + } + case ' ': + case '\t': + case '\f': { + continue; + } + case '\"': { + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + case '\'': { + clearStrBufBeforeUse(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED, + reconsume, pos); + NS_HTML5_BREAK(beforedoctypesystemidentifierloop); + } + case '>': { + if (P::reportErrors) { + errExpectedSystemId(); + } + forceQuirks = true; + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + bogusDoctype(); + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::BOGUS_DOCTYPE, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + beforedoctypesystemidentifierloop_end:; + [[fallthrough]]; + } + case DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\'': { + systemIdentifier = strBufToString(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::AFTER_DOCTYPE_SYSTEM_IDENTIFIER, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + if (P::reportErrors) { + errGtInSystemId(); + } + forceQuirks = true; + systemIdentifier = strBufToString(); + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + continue; + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + continue; + } + } + } + } + case DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\'': { + publicIdentifier = strBufToString(); + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::AFTER_DOCTYPE_PUBLIC_IDENTIFIER, reconsume, + pos); + NS_HTML5_CONTINUE(stateloop); + } + case '>': { + if (P::reportErrors) { + errGtInPublicId(); + } + forceQuirks = true; + publicIdentifier = strBufToString(); + emitDoctypeToken(pos); + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + case '\r': { + appendStrBufCarriageReturn<P>(); + NS_HTML5_BREAK(stateloop); + } + case '\n': { + appendStrBufLineFeed<P>(); + continue; + } + case '\0': { + c = 0xfffd; + [[fallthrough]]; + } + default: { + appendStrBuf(c); + continue; + } + } + } + } + case PROCESSING_INSTRUCTION: { + for (;;) { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '\?': { + state = P::transition( + mViewSource.get(), + nsHtml5Tokenizer::PROCESSING_INSTRUCTION_QUESTION_MARK, + reconsume, pos); + NS_HTML5_BREAK(processinginstructionloop); + } + default: { + continue; + } + } + } + processinginstructionloop_end:; + [[fallthrough]]; + } + case PROCESSING_INSTRUCTION_QUESTION_MARK: { + if (++pos == endPos) { + NS_HTML5_BREAK(stateloop); + } + c = P::checkChar(this, buf, pos); + switch (c) { + case '>': { + state = P::transition(mViewSource.get(), nsHtml5Tokenizer::DATA, + reconsume, pos); + suspendIfRequestedAfterCurrentNonTextToken(); + if (shouldSuspend) { + NS_HTML5_BREAK(stateloop); + } + NS_HTML5_CONTINUE(stateloop); + } + default: { + state = P::transition(mViewSource.get(), + nsHtml5Tokenizer::PROCESSING_INSTRUCTION, + reconsume, pos); + NS_HTML5_CONTINUE(stateloop); + } + } + } + } + } +stateloop_end:; + flushChars(buf, pos); + stateSave = state; + returnStateSave = returnState; + return pos; +} + +void nsHtml5Tokenizer::initDoctypeFields() { + clearStrBufAfterUse(); + doctypeName = nullptr; + if (systemIdentifier) { + systemIdentifier.Release(); + systemIdentifier = nullptr; + } + if (publicIdentifier) { + publicIdentifier.Release(); + publicIdentifier = nullptr; + } + forceQuirks = false; +} + +template <class P> +void nsHtml5Tokenizer::adjustDoubleHyphenAndAppendToStrBufCarriageReturn() { + P::silentCarriageReturn(this); + adjustDoubleHyphenAndAppendToStrBufAndErr('\n', false); +} + +template <class P> +void nsHtml5Tokenizer::adjustDoubleHyphenAndAppendToStrBufLineFeed() { + P::silentLineFeed(this); + adjustDoubleHyphenAndAppendToStrBufAndErr('\n', false); +} + +template <class P> +void nsHtml5Tokenizer::appendStrBufLineFeed() { + P::silentLineFeed(this); + appendStrBuf('\n'); +} + +template <class P> +void nsHtml5Tokenizer::appendStrBufCarriageReturn() { + P::silentCarriageReturn(this); + appendStrBuf('\n'); +} + +template <class P> +void nsHtml5Tokenizer::emitCarriageReturn(char16_t* buf, int32_t pos) { + P::silentCarriageReturn(this); + flushChars(buf, pos); + tokenHandler->characters(nsHtml5Tokenizer::LF, 0, 1); + cstart = INT32_MAX; +} + +void nsHtml5Tokenizer::emitReplacementCharacter(char16_t* buf, int32_t pos) { + flushChars(buf, pos); + tokenHandler->zeroOriginatingReplacementCharacter(); + cstart = pos + 1; +} + +void nsHtml5Tokenizer::maybeEmitReplacementCharacter(char16_t* buf, + int32_t pos) { + flushChars(buf, pos); + tokenHandler->zeroOrReplacementCharacter(); + cstart = pos + 1; +} + +void nsHtml5Tokenizer::emitPlaintextReplacementCharacter(char16_t* buf, + int32_t pos) { + flushChars(buf, pos); + tokenHandler->characters(REPLACEMENT_CHARACTER, 0, 1); + cstart = pos + 1; +} + +void nsHtml5Tokenizer::setAdditionalAndRememberAmpersandLocation(char16_t add) { + additional = add; +} + +void nsHtml5Tokenizer::bogusDoctype() { + errBogusDoctype(); + forceQuirks = true; +} + +void nsHtml5Tokenizer::bogusDoctypeWithoutQuirks() { + errBogusDoctype(); + forceQuirks = false; +} + +void nsHtml5Tokenizer::handleNcrValue(int32_t returnState) { + if (value <= 0xFFFF) { + if (value >= 0x80 && value <= 0x9f) { + errNcrInC1Range(); + char16_t* val = nsHtml5NamedCharacters::WINDOWS_1252[value - 0x80]; + emitOrAppendOne(val, returnState); + } else if (value == 0x0) { + errNcrZero(); + emitOrAppendOne(nsHtml5Tokenizer::REPLACEMENT_CHARACTER, returnState); + } else if ((value & 0xF800) == 0xD800) { + errNcrSurrogate(); + emitOrAppendOne(nsHtml5Tokenizer::REPLACEMENT_CHARACTER, returnState); + } else { + char16_t ch = (char16_t)value; + bmpChar[0] = ch; + emitOrAppendOne(bmpChar, returnState); + } + } else if (value <= 0x10FFFF) { + astralChar[0] = (char16_t)(nsHtml5Tokenizer::LEAD_OFFSET + (value >> 10)); + astralChar[1] = (char16_t)(0xDC00 + (value & 0x3FF)); + emitOrAppendTwo(astralChar, returnState); + } else { + errNcrOutOfRange(); + emitOrAppendOne(nsHtml5Tokenizer::REPLACEMENT_CHARACTER, returnState); + } +} + +void nsHtml5Tokenizer::eof() { + int32_t state = stateSave; + int32_t returnState = returnStateSave; +eofloop: + for (;;) { + switch (state) { + case SCRIPT_DATA_LESS_THAN_SIGN: + case SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN: { + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1); + NS_HTML5_BREAK(eofloop); + } + case TAG_OPEN: { + errEofAfterLt(); + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1); + NS_HTML5_BREAK(eofloop); + } + case RAWTEXT_RCDATA_LESS_THAN_SIGN: { + tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1); + NS_HTML5_BREAK(eofloop); + } + case NON_DATA_END_TAG_NAME: { + tokenHandler->characters(nsHtml5Tokenizer::LT_SOLIDUS, 0, 2); + emitStrBuf(); + NS_HTML5_BREAK(eofloop); + } + case CLOSE_TAG_OPEN: { + errEofAfterLt(); + tokenHandler->characters(nsHtml5Tokenizer::LT_SOLIDUS, 0, 2); + NS_HTML5_BREAK(eofloop); + } + case TAG_NAME: { + errEofInTagName(); + NS_HTML5_BREAK(eofloop); + } + case BEFORE_ATTRIBUTE_NAME: + case AFTER_ATTRIBUTE_VALUE_QUOTED: + case SELF_CLOSING_START_TAG: { + errEofWithoutGt(); + NS_HTML5_BREAK(eofloop); + } + case ATTRIBUTE_NAME: { + errEofInAttributeName(); + NS_HTML5_BREAK(eofloop); + } + case AFTER_ATTRIBUTE_NAME: + case BEFORE_ATTRIBUTE_VALUE: { + errEofWithoutGt(); + NS_HTML5_BREAK(eofloop); + } + case ATTRIBUTE_VALUE_DOUBLE_QUOTED: + case ATTRIBUTE_VALUE_SINGLE_QUOTED: + case ATTRIBUTE_VALUE_UNQUOTED: { + errEofInAttributeValue(); + NS_HTML5_BREAK(eofloop); + } + case BOGUS_COMMENT: { + emitComment(0, 0); + NS_HTML5_BREAK(eofloop); + } + case BOGUS_COMMENT_HYPHEN: { + emitComment(0, 0); + NS_HTML5_BREAK(eofloop); + } + case MARKUP_DECLARATION_OPEN: { + errBogusComment(); + emitComment(0, 0); + NS_HTML5_BREAK(eofloop); + } + case MARKUP_DECLARATION_HYPHEN: { + errBogusComment(); + emitComment(0, 0); + NS_HTML5_BREAK(eofloop); + } + case MARKUP_DECLARATION_OCTYPE: { + if (index < 6) { + errBogusComment(); + emitComment(0, 0); + } else { + errEofInDoctype(); + doctypeName = nullptr; + if (systemIdentifier) { + systemIdentifier.Release(); + systemIdentifier = nullptr; + } + if (publicIdentifier) { + publicIdentifier.Release(); + publicIdentifier = nullptr; + } + forceQuirks = true; + emitDoctypeToken(0); + NS_HTML5_BREAK(eofloop); + } + NS_HTML5_BREAK(eofloop); + } + case COMMENT_START: + case COMMENT: + case COMMENT_LESSTHAN: + case COMMENT_LESSTHAN_BANG: { + errEofInComment(); + emitComment(0, 0); + NS_HTML5_BREAK(eofloop); + } + case COMMENT_END: + case COMMENT_LESSTHAN_BANG_DASH_DASH: { + errEofInComment(); + emitComment(2, 0); + NS_HTML5_BREAK(eofloop); + } + case COMMENT_END_DASH: + case COMMENT_START_DASH: + case COMMENT_LESSTHAN_BANG_DASH: { + errEofInComment(); + emitComment(1, 0); + NS_HTML5_BREAK(eofloop); + } + case COMMENT_END_BANG: { + errEofInComment(); + emitComment(3, 0); + NS_HTML5_BREAK(eofloop); + } + case DOCTYPE: + case BEFORE_DOCTYPE_NAME: { + errEofInDoctype(); + forceQuirks = true; + emitDoctypeToken(0); + NS_HTML5_BREAK(eofloop); + } + case DOCTYPE_NAME: { + errEofInDoctype(); + strBufToDoctypeName(); + forceQuirks = true; + emitDoctypeToken(0); + NS_HTML5_BREAK(eofloop); + } + case DOCTYPE_UBLIC: + case DOCTYPE_YSTEM: + case AFTER_DOCTYPE_NAME: + case AFTER_DOCTYPE_PUBLIC_KEYWORD: + case AFTER_DOCTYPE_SYSTEM_KEYWORD: + case BEFORE_DOCTYPE_PUBLIC_IDENTIFIER: { + errEofInDoctype(); + forceQuirks = true; + emitDoctypeToken(0); + NS_HTML5_BREAK(eofloop); + } + case DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED: + case DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED: { + errEofInPublicId(); + forceQuirks = true; + publicIdentifier = strBufToString(); + emitDoctypeToken(0); + NS_HTML5_BREAK(eofloop); + } + case AFTER_DOCTYPE_PUBLIC_IDENTIFIER: + case BEFORE_DOCTYPE_SYSTEM_IDENTIFIER: + case BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS: { + errEofInDoctype(); + forceQuirks = true; + emitDoctypeToken(0); + NS_HTML5_BREAK(eofloop); + } + case DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED: + case DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED: { + errEofInSystemId(); + forceQuirks = true; + systemIdentifier = strBufToString(); + emitDoctypeToken(0); + NS_HTML5_BREAK(eofloop); + } + case AFTER_DOCTYPE_SYSTEM_IDENTIFIER: { + errEofInDoctype(); + forceQuirks = true; + emitDoctypeToken(0); + NS_HTML5_BREAK(eofloop); + } + case BOGUS_DOCTYPE: { + emitDoctypeToken(0); + NS_HTML5_BREAK(eofloop); + } + case CONSUME_CHARACTER_REFERENCE: { + emitOrAppendCharRefBuf(returnState); + state = returnState; + continue; + } + case CHARACTER_REFERENCE_HILO_LOOKUP: { + emitOrAppendCharRefBuf(returnState); + state = returnState; + continue; + } + case CHARACTER_REFERENCE_TAIL: { + for (;;) { + char16_t c = '\0'; + entCol++; + for (;;) { + if (hi == -1) { + NS_HTML5_BREAK(hiloop); + } + if (entCol == nsHtml5NamedCharacters::NAMES[hi].length()) { + NS_HTML5_BREAK(hiloop); + } + if (entCol > nsHtml5NamedCharacters::NAMES[hi].length()) { + NS_HTML5_BREAK(outer); + } else if (c < nsHtml5NamedCharacters::NAMES[hi].charAt(entCol)) { + hi--; + } else { + NS_HTML5_BREAK(hiloop); + } + } + hiloop_end:; + for (;;) { + if (hi < lo) { + NS_HTML5_BREAK(outer); + } + if (entCol == nsHtml5NamedCharacters::NAMES[lo].length()) { + candidate = lo; + charRefBufMark = charRefBufLen; + lo++; + } else if (entCol > nsHtml5NamedCharacters::NAMES[lo].length()) { + NS_HTML5_BREAK(outer); + } else if (c > nsHtml5NamedCharacters::NAMES[lo].charAt(entCol)) { + lo++; + } else { + NS_HTML5_BREAK(loloop); + } + } + loloop_end:; + if (hi < lo) { + NS_HTML5_BREAK(outer); + } + continue; + } + outer_end:; + if (candidate == -1) { + emitOrAppendCharRefBuf(returnState); + state = returnState; + NS_HTML5_CONTINUE(eofloop); + } else { + const nsHtml5CharacterName& candidateName = + nsHtml5NamedCharacters::NAMES[candidate]; + if (!candidateName.length() || + candidateName.charAt(candidateName.length() - 1) != ';') { + if ((returnState & DATA_AND_RCDATA_MASK)) { + char16_t ch; + if (charRefBufMark == charRefBufLen) { + ch = '\0'; + } else { + ch = charRefBuf[charRefBufMark]; + } + if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z') || + (ch >= 'a' && ch <= 'z')) { + appendCharRefBufToStrBuf(); + state = returnState; + NS_HTML5_CONTINUE(eofloop); + } + } + if ((returnState & DATA_AND_RCDATA_MASK)) { + errUnescapedAmpersandInterpretedAsCharacterReference(); + } else { + errNotSemicolonTerminated(); + } + } + const char16_t* val = nsHtml5NamedCharacters::VALUES[candidate]; + if (!val[1]) { + emitOrAppendOne(val, returnState); + } else { + emitOrAppendTwo(val, returnState); + } + if (charRefBufMark < charRefBufLen) { + if ((returnState & DATA_AND_RCDATA_MASK)) { + appendStrBuf(charRefBuf, charRefBufMark, + charRefBufLen - charRefBufMark); + } else { + tokenHandler->characters(charRefBuf, charRefBufMark, + charRefBufLen - charRefBufMark); + } + } + charRefBufLen = 0; + state = returnState; + NS_HTML5_CONTINUE(eofloop); + } + } + case CONSUME_NCR: + case DECIMAL_NRC_LOOP: + case HEX_NCR_LOOP: { + if (!seenDigits) { + errNoDigitsInNCR(); + emitOrAppendCharRefBuf(returnState); + state = returnState; + continue; + } else { + errCharRefLacksSemicolon(); + } + handleNcrValue(returnState); + state = returnState; + continue; + } + case CDATA_RSQB: { + tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 1); + NS_HTML5_BREAK(eofloop); + } + case CDATA_RSQB_RSQB: { + tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 2); + NS_HTML5_BREAK(eofloop); + } + case DATA: + default: { + NS_HTML5_BREAK(eofloop); + } + } + } +eofloop_end:; + tokenHandler->eof(); + return; +} + +void nsHtml5Tokenizer::emitDoctypeToken(int32_t pos) { + RememberGt(pos); + cstart = pos + 1; + tokenHandler->doctype(doctypeName, publicIdentifier, systemIdentifier, + forceQuirks); + doctypeName = nullptr; + publicIdentifier.Release(); + publicIdentifier = nullptr; + systemIdentifier.Release(); + systemIdentifier = nullptr; + suspendIfRequestedAfterCurrentNonTextToken(); +} + +void nsHtml5Tokenizer::suspendIfRequestedAfterCurrentNonTextToken() { + if (suspendAfterCurrentNonTextToken) { + suspendAfterCurrentNonTextToken = false; + shouldSuspend = true; + } +} + +void nsHtml5Tokenizer::suspendAfterCurrentTokenIfNotInText() { + switch (stateSave) { + case DATA: + case RCDATA: + case SCRIPT_DATA: + case RAWTEXT: + case SCRIPT_DATA_ESCAPED: + case PLAINTEXT: + case NON_DATA_END_TAG_NAME: + case SCRIPT_DATA_LESS_THAN_SIGN: + case SCRIPT_DATA_ESCAPE_START: + case SCRIPT_DATA_ESCAPE_START_DASH: + case SCRIPT_DATA_ESCAPED_DASH: + case SCRIPT_DATA_ESCAPED_DASH_DASH: + case RAWTEXT_RCDATA_LESS_THAN_SIGN: + case SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN: + case SCRIPT_DATA_DOUBLE_ESCAPE_START: + case SCRIPT_DATA_DOUBLE_ESCAPED: + case SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN: + case SCRIPT_DATA_DOUBLE_ESCAPED_DASH: + case SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH: + case SCRIPT_DATA_DOUBLE_ESCAPE_END: { + return; + } + case TAG_NAME: + case BEFORE_ATTRIBUTE_NAME: + case ATTRIBUTE_NAME: + case AFTER_ATTRIBUTE_NAME: + case BEFORE_ATTRIBUTE_VALUE: + case AFTER_ATTRIBUTE_VALUE_QUOTED: + case BOGUS_COMMENT: + case MARKUP_DECLARATION_OPEN: + case DOCTYPE: + case BEFORE_DOCTYPE_NAME: + case DOCTYPE_NAME: + case AFTER_DOCTYPE_NAME: + case BEFORE_DOCTYPE_PUBLIC_IDENTIFIER: + case DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED: + case DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED: + case AFTER_DOCTYPE_PUBLIC_IDENTIFIER: + case BEFORE_DOCTYPE_SYSTEM_IDENTIFIER: + case DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED: + case DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED: + case AFTER_DOCTYPE_SYSTEM_IDENTIFIER: + case BOGUS_DOCTYPE: + case COMMENT_START: + case COMMENT_START_DASH: + case COMMENT: + case COMMENT_END_DASH: + case COMMENT_END: + case COMMENT_END_BANG: + case TAG_OPEN: + case CLOSE_TAG_OPEN: + case MARKUP_DECLARATION_HYPHEN: + case MARKUP_DECLARATION_OCTYPE: + case DOCTYPE_UBLIC: + case DOCTYPE_YSTEM: + case AFTER_DOCTYPE_PUBLIC_KEYWORD: + case BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS: + case AFTER_DOCTYPE_SYSTEM_KEYWORD: + case SELF_CLOSING_START_TAG: + case ATTRIBUTE_VALUE_DOUBLE_QUOTED: + case ATTRIBUTE_VALUE_SINGLE_QUOTED: + case ATTRIBUTE_VALUE_UNQUOTED: + case BOGUS_COMMENT_HYPHEN: + case COMMENT_LESSTHAN: + case COMMENT_LESSTHAN_BANG: + case COMMENT_LESSTHAN_BANG_DASH: + case COMMENT_LESSTHAN_BANG_DASH_DASH: + case CDATA_START: + case CDATA_SECTION: + case CDATA_RSQB: + case CDATA_RSQB_RSQB: + case PROCESSING_INSTRUCTION: + case PROCESSING_INSTRUCTION_QUESTION_MARK: { + break; + } + case CONSUME_CHARACTER_REFERENCE: + case CONSUME_NCR: + case CHARACTER_REFERENCE_TAIL: + case HEX_NCR_LOOP: + case DECIMAL_NRC_LOOP: + case HANDLE_NCR_VALUE: + case HANDLE_NCR_VALUE_RECONSUME: + case CHARACTER_REFERENCE_HILO_LOOKUP: { + if (returnStateSave == DATA || returnStateSave == RCDATA) { + return; + } + break; + } + default: { + MOZ_ASSERT(false, "Incomplete switch"); + return; + } + } + suspendAfterCurrentNonTextToken = true; +} + +bool nsHtml5Tokenizer::suspensionAfterCurrentNonTextTokenPending() { + return suspendAfterCurrentNonTextToken; +} + +bool nsHtml5Tokenizer::internalEncodingDeclaration( + nsHtml5String internalCharset) { + if (encodingDeclarationHandler) { + return encodingDeclarationHandler->internalEncodingDeclaration( + internalCharset); + } + return false; +} + +void nsHtml5Tokenizer::emitOrAppendTwo(const char16_t* val, + int32_t returnState) { + if ((returnState & DATA_AND_RCDATA_MASK)) { + appendStrBuf(val[0]); + appendStrBuf(val[1]); + } else { + tokenHandler->characters(val, 0, 2); + } +} + +void nsHtml5Tokenizer::emitOrAppendOne(const char16_t* val, + int32_t returnState) { + if ((returnState & DATA_AND_RCDATA_MASK)) { + appendStrBuf(val[0]); + } else { + tokenHandler->characters(val, 0, 1); + } +} + +void nsHtml5Tokenizer::end() { + strBuf = nullptr; + doctypeName = nullptr; + if (systemIdentifier) { + systemIdentifier.Release(); + systemIdentifier = nullptr; + } + if (publicIdentifier) { + publicIdentifier.Release(); + publicIdentifier = nullptr; + } + tagName = nullptr; + nonInternedTagName->setNameForNonInterned(nullptr, false); + attributeName = nullptr; + nonInternedAttributeName->setNameForNonInterned(nullptr); + tokenHandler->endTokenization(); + if (attributes) { + attributes->clear(0); + } +} + +void nsHtml5Tokenizer::requestSuspension() { shouldSuspend = true; } + +bool nsHtml5Tokenizer::isInDataState() { return (stateSave == DATA); } + +void nsHtml5Tokenizer::resetToDataState() { + clearStrBufAfterUse(); + charRefBufLen = 0; + stateSave = nsHtml5Tokenizer::DATA; + lastCR = false; + index = 0; + forceQuirks = false; + additional = '\0'; + entCol = -1; + firstCharKey = -1; + lo = 0; + hi = 0; + candidate = -1; + charRefBufMark = 0; + value = 0; + seenDigits = false; + suspendAfterCurrentNonTextToken = false; + endTag = false; + shouldSuspend = false; + initDoctypeFields(); + containsHyphen = false; + tagName = nullptr; + attributeName = nullptr; + if (newAttributesEachTime) { + if (attributes) { + delete attributes; + attributes = nullptr; + } + } +} + +void nsHtml5Tokenizer::loadState(nsHtml5Tokenizer* other) { + strBufLen = other->strBufLen; + if (strBufLen > strBuf.length) { + strBuf = jArray<char16_t, int32_t>::newJArray(strBufLen); + } + nsHtml5ArrayCopy::arraycopy(other->strBuf, strBuf, strBufLen); + charRefBufLen = other->charRefBufLen; + nsHtml5ArrayCopy::arraycopy(other->charRefBuf, charRefBuf, charRefBufLen); + stateSave = other->stateSave; + returnStateSave = other->returnStateSave; + endTagExpectation = other->endTagExpectation; + endTagExpectationAsArray = other->endTagExpectationAsArray; + lastCR = other->lastCR; + index = other->index; + forceQuirks = other->forceQuirks; + additional = other->additional; + entCol = other->entCol; + firstCharKey = other->firstCharKey; + lo = other->lo; + hi = other->hi; + candidate = other->candidate; + charRefBufMark = other->charRefBufMark; + value = other->value; + seenDigits = other->seenDigits; + endTag = other->endTag; + shouldSuspend = false; + suspendAfterCurrentNonTextToken = false; + doctypeName = other->doctypeName; + systemIdentifier.Release(); + if (!other->systemIdentifier) { + systemIdentifier = nullptr; + } else { + systemIdentifier = + nsHtml5Portability::newStringFromString(other->systemIdentifier); + } + publicIdentifier.Release(); + if (!other->publicIdentifier) { + publicIdentifier = nullptr; + } else { + publicIdentifier = + nsHtml5Portability::newStringFromString(other->publicIdentifier); + } + containsHyphen = other->containsHyphen; + if (!other->tagName) { + tagName = nullptr; + } else if (other->tagName->isInterned()) { + tagName = other->tagName; + } else { + nonInternedTagName->setNameForNonInterned(other->tagName->getName(), + other->tagName->isCustom()); + tagName = nonInternedTagName; + } + if (!other->attributeName) { + attributeName = nullptr; + } else if (other->attributeName->isInterned()) { + attributeName = other->attributeName; + } else { + nonInternedAttributeName->setNameForNonInterned( + other->attributeName->getLocal(nsHtml5AttributeName::HTML)); + attributeName = nonInternedAttributeName; + } + delete attributes; + if (!other->attributes) { + attributes = nullptr; + } else { + attributes = other->attributes->cloneAttributes(); + } +} + +void nsHtml5Tokenizer::initializeWithoutStarting() { + confident = false; + strBuf = nullptr; + line = 1; + attributeLine = 1; + resetToDataState(); +} + +void nsHtml5Tokenizer::setEncodingDeclarationHandler( + nsHtml5StreamParser* encodingDeclarationHandler) { + this->encodingDeclarationHandler = encodingDeclarationHandler; +} + +nsHtml5Tokenizer::~nsHtml5Tokenizer() { + MOZ_COUNT_DTOR(nsHtml5Tokenizer); + delete nonInternedTagName; + nonInternedTagName = nullptr; + delete nonInternedAttributeName; + nonInternedAttributeName = nullptr; + delete attributes; + attributes = nullptr; +} + +void nsHtml5Tokenizer::initializeStatics() {} + +void nsHtml5Tokenizer::releaseStatics() {} + +#include "nsHtml5TokenizerCppSupplement.h" |