Add m-esr52 at 52.6.0

1 files changed, 4116 insertions, 0 deletions

diff --git a/parser/html/nsHtml5Tokenizer.cpp b/parser/html/nsHtml5Tokenizer.cpp
new file mode 100644
index 000000000..2838d74aa
--- /dev/null
+++ b/parser/html/nsHtml5Tokenizer.cpp
@@ -0,0 +1,4116 @@
+/*
+ * Copyright (c) 2005-2007 Henri Sivonen
+ * Copyright (c) 2007-2015 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 "nsIAtom.h"
+#include "nsHtml5AtomTable.h"
+#include "nsString.h"
+#include "nsIContent.h"
+#include "nsTraceRefcnt.h"
+#include "jArray.h"
+#include "nsHtml5DocumentMode.h"
+#include "nsHtml5ArrayCopy.h"
+#include "nsHtml5NamedCharacters.h"
+#include "nsHtml5NamedCharactersAccel.h"
+#include "nsHtml5Atoms.h"
+#include "nsAHtml5TreeBuilderState.h"
+#include "nsHtml5Macros.h"
+#include "nsHtml5Highlighter.h"
+#include "nsHtml5TokenizerLoopPolicies.h"
+
+#include "nsHtml5TreeBuilder.h"
+#include "nsHtml5MetaScanner.h"
+#include "nsHtml5AttributeName.h"
+#include "nsHtml5ElementName.h"
+#include "nsHtml5HtmlAttributes.h"
+#include "nsHtml5StackNode.h"
+#include "nsHtml5UTF16Buffer.h"
+#include "nsHtml5StateSnapshot.h"
+#include "nsHtml5Portability.h"
+
+#include "nsHtml5Tokenizer.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),
+    charRefBuf(jArray<char16_t,int32_t>::newJArray(32)),
+    bmpChar(jArray<char16_t,int32_t>::newJArray(1)),
+    astralChar(jArray<char16_t,int32_t>::newJArray(2)),
+    tagName(nullptr),
+    attributeName(nullptr),
+    doctypeName(nullptr),
+    publicIdentifier(nullptr),
+    systemIdentifier(nullptr),
+    attributes(tokenHandler->HasBuilder() ? new nsHtml5HtmlAttributes(0) : nullptr),
+    newAttributesEachTime(!tokenHandler->HasBuilder()),
+    viewingXmlSource(viewingXmlSource)
+{
+  MOZ_COUNT_CTOR(nsHtml5Tokenizer);
+}
+
+void 
+nsHtml5Tokenizer::setInterner(nsHtml5AtomTable* interner)
+{
+  this->interner = interner;
+}
+
+void 
+nsHtml5Tokenizer::initLocation(nsString* newPublicId, nsString* newSystemId)
+{
+  this->systemId = newSystemId;
+  this->publicId = newPublicId;
+}
+
+bool 
+nsHtml5Tokenizer::isViewingXmlSource()
+{
+  return viewingXmlSource;
+}
+
+void 
+nsHtml5Tokenizer::setStateAndEndTagExpectation(int32_t specialTokenizerState, nsIAtom* endTagExpectation)
+{
+  this->stateSave = specialTokenizerState;
+  if (specialTokenizerState == NS_HTML5TOKENIZER_DATA) {
+    return;
+  }
+  autoJArray<char16_t,int32_t> asArray = nsHtml5Portability::newCharArrayFromLocal(endTagExpectation);
+  this->endTagExpectation = nsHtml5ElementName::elementNameByBuffer(asArray, 0, asArray.length, interner);
+  endTagExpectationToArray();
+}
+
+void 
+nsHtml5Tokenizer::setStateAndEndTagExpectation(int32_t specialTokenizerState, nsHtml5ElementName* endTagExpectation)
+{
+  this->stateSave = specialTokenizerState;
+  this->endTagExpectation = endTagExpectation;
+  endTagExpectationToArray();
+}
+
+void 
+nsHtml5Tokenizer::endTagExpectationToArray()
+{
+  switch(endTagExpectation->getGroup()) {
+    case NS_HTML5TREE_BUILDER_TITLE: {
+      endTagExpectationAsArray = TITLE_ARR;
+      return;
+    }
+    case NS_HTML5TREE_BUILDER_SCRIPT: {
+      endTagExpectationAsArray = SCRIPT_ARR;
+      return;
+    }
+    case NS_HTML5TREE_BUILDER_STYLE: {
+      endTagExpectationAsArray = STYLE_ARR;
+      return;
+    }
+    case NS_HTML5TREE_BUILDER_PLAINTEXT: {
+      endTagExpectationAsArray = PLAINTEXT_ARR;
+      return;
+    }
+    case NS_HTML5TREE_BUILDER_XMP: {
+      endTagExpectationAsArray = XMP_ARR;
+      return;
+    }
+    case NS_HTML5TREE_BUILDER_TEXTAREA: {
+      endTagExpectationAsArray = TEXTAREA_ARR;
+      return;
+    }
+    case NS_HTML5TREE_BUILDER_IFRAME: {
+      endTagExpectationAsArray = IFRAME_ARR;
+      return;
+    }
+    case NS_HTML5TREE_BUILDER_NOEMBED: {
+      endTagExpectationAsArray = NOEMBED_ARR;
+      return;
+    }
+    case NS_HTML5TREE_BUILDER_NOSCRIPT: {
+      endTagExpectationAsArray = NOSCRIPT_ARR;
+      return;
+    }
+    case NS_HTML5TREE_BUILDER_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 & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+    appendCharRefBufToStrBuf();
+  } else {
+    if (charRefBufLen > 0) {
+      tokenHandler->characters(charRefBuf, 0, charRefBufLen);
+      charRefBufLen = 0;
+    }
+  }
+}
+
+nsString* 
+nsHtml5Tokenizer::strBufToString()
+{
+  nsString* str = nsHtml5Portability::newStringFromBuffer(strBuf, 0, strBufLen, tokenHandler);
+  clearStrBufAfterUse();
+  return str;
+}
+
+void 
+nsHtml5Tokenizer::strBufToDoctypeName()
+{
+  doctypeName = nsHtml5Portability::newLocalNameFromBuffer(strBuf, 0, 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 = 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)
+{
+  tokenHandler->comment(strBuf, 0, strBufLen - provisionalHyphens);
+  clearStrBufAfterUse();
+  cstart = pos + 1;
+}
+
+void 
+nsHtml5Tokenizer::flushChars(char16_t* buf, int32_t pos)
+{
+  if (pos > cstart) {
+    tokenHandler->characters(buf, cstart, pos - cstart);
+  }
+  cstart = INT32_MAX;
+}
+
+void 
+nsHtml5Tokenizer::strBufToElementNameString()
+{
+  tagName = nsHtml5ElementName::elementNameByBuffer(strBuf, 0, strBufLen, interner);
+  clearStrBufAfterUse();
+}
+
+int32_t 
+nsHtml5Tokenizer::emitCurrentTagToken(bool selfClosing, int32_t pos)
+{
+  cstart = pos + 1;
+  maybeErrSlashInEndTag(selfClosing);
+  stateSave = NS_HTML5TOKENIZER_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->release();
+  tagName = nullptr;
+  if (newAttributesEachTime) {
+    attributes = nullptr;
+  } else {
+    attributes->clear(0);
+  }
+  return stateSave;
+}
+
+void 
+nsHtml5Tokenizer::attributeNameComplete()
+{
+  attributeName = nsHtml5AttributeName::nameByBuffer(strBuf, 0, strBufLen, interner);
+  clearStrBufAfterUse();
+  if (!attributes) {
+    attributes = new nsHtml5HtmlAttributes(0);
+  }
+  if (attributes->contains(attributeName)) {
+    errDuplicateAttribute();
+    attributeName->release();
+    attributeName = nullptr;
+  }
+}
+
+void 
+nsHtml5Tokenizer::addAttributeWithoutValue()
+{
+
+  if (attributeName) {
+    attributes->addAttribute(attributeName, nsHtml5Portability::newEmptyString(), attributeLine);
+    attributeName = nullptr;
+  } else {
+    clearStrBufAfterUse();
+  }
+}
+
+void 
+nsHtml5Tokenizer::addAttributeWithValue()
+{
+  if (attributeName) {
+    nsString* val = strBufToString();
+    if (mViewSource) {
+      mViewSource->MaybeLinkifyAttributeValue(attributeName, val);
+    }
+    attributes->addAttribute(attributeName, val, attributeLine);
+    attributeName = nullptr;
+  } else {
+    clearStrBufAfterUse();
+  }
+}
+
+void 
+nsHtml5Tokenizer::start()
+{
+  initializeWithoutStarting();
+  tokenHandler->startTokenization(this);
+}
+
+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 NS_HTML5TOKENIZER_DATA:
+    case NS_HTML5TOKENIZER_RCDATA:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA:
+    case NS_HTML5TOKENIZER_PLAINTEXT:
+    case NS_HTML5TOKENIZER_RAWTEXT:
+    case NS_HTML5TOKENIZER_CDATA_SECTION:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPE_START:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPE_START_DASH:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH_DASH:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPE_START:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH:
+    case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH:
+    case NS_HTML5TOKENIZER_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 {
+    pos = stateLoop<nsHtml5SilentPolicy>(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)
+{
+  stateloop: for (; ; ) {
+    switch(state) {
+      case NS_HTML5TOKENIZER_DATA: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(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, NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '<': {
+              flushChars(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_TAG_OPEN, reconsume, pos);
+              NS_HTML5_BREAK(dataloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              continue;
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+        dataloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_TAG_OPEN: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          if (c >= 'A' && c <= 'Z') {
+            endTag = false;
+            clearStrBufBeforeUse();
+            appendStrBuf((char16_t) (c + 0x20));
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_TAG_NAME, reconsume, pos);
+            NS_HTML5_BREAK(tagopenloop);
+          } else if (c >= 'a' && c <= 'z') {
+            endTag = false;
+            clearStrBufBeforeUse();
+            appendStrBuf(c);
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_TAG_NAME, reconsume, pos);
+            NS_HTML5_BREAK(tagopenloop);
+          }
+          switch(c) {
+            case '!': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_MARKUP_DECLARATION_OPEN, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '/': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_CLOSE_TAG_OPEN, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\?': {
+              if (viewingXmlSource) {
+                state = P::transition(mViewSource, NS_HTML5TOKENIZER_PROCESSING_INSTRUCTION, reconsume, pos);
+                NS_HTML5_CONTINUE(stateloop);
+              }
+              if (P::reportErrors) {
+                errProcessingInstruction();
+              }
+              clearStrBufBeforeUse();
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        tagopenloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_TAG_NAME: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              strBufToElementNameString();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              strBufToElementNameString();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(tagnameloop);
+            }
+            case '/': {
+              strBufToElementNameString();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              strBufToElementNameString();
+              state = P::transition(mViewSource, emitCurrentTagToken(false, pos), reconsume, pos);
+              if (shouldSuspend) {
+                NS_HTML5_BREAK(stateloop);
+              }
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              if (c >= 'A' && c <= 'Z') {
+                c += 0x20;
+              }
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+        tagnameloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              continue;
+            }
+            case '/': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              state = P::transition(mViewSource, emitCurrentTagToken(false, pos), reconsume, pos);
+              if (shouldSuspend) {
+                NS_HTML5_BREAK(stateloop);
+              }
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            case '\"':
+            case '\'':
+            case '<':
+            case '=': {
+              if (P::reportErrors) {
+                errBadCharBeforeAttributeNameOrNull(c);
+              }
+            }
+            default: {
+              if (c >= 'A' && c <= 'Z') {
+                c += 0x20;
+              }
+              attributeLine = line;
+              clearStrBufBeforeUse();
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(beforeattributenameloop);
+            }
+          }
+        }
+        beforeattributenameloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_ATTRIBUTE_NAME: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              attributeNameComplete();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              attributeNameComplete();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '/': {
+              attributeNameComplete();
+              addAttributeWithoutValue();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '=': {
+              attributeNameComplete();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_VALUE, reconsume, pos);
+              NS_HTML5_BREAK(attributenameloop);
+            }
+            case '>': {
+              attributeNameComplete();
+              addAttributeWithoutValue();
+              state = P::transition(mViewSource, emitCurrentTagToken(false, pos), reconsume, pos);
+              if (shouldSuspend) {
+                NS_HTML5_BREAK(stateloop);
+              }
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            case '\"':
+            case '\'':
+            case '<': {
+              if (P::reportErrors) {
+                errQuoteOrLtInAttributeNameOrNull(c);
+              }
+            }
+            default: {
+              if (c >= 'A' && c <= 'Z') {
+                c += 0x20;
+              }
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+        attributenameloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_VALUE: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              continue;
+            }
+            case '\"': {
+              attributeLine = line;
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_DOUBLE_QUOTED, reconsume, pos);
+              NS_HTML5_BREAK(beforeattributevalueloop);
+            }
+            case '&': {
+              attributeLine = line;
+              clearStrBufBeforeUse();
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_UNQUOTED, reconsume, pos);
+
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\'': {
+              attributeLine = line;
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_SINGLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              if (P::reportErrors) {
+                errAttributeValueMissing();
+              }
+              addAttributeWithoutValue();
+              state = P::transition(mViewSource, emitCurrentTagToken(false, pos), reconsume, pos);
+              if (shouldSuspend) {
+                NS_HTML5_BREAK(stateloop);
+              }
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            case '<':
+            case '=':
+            case '`': {
+              if (P::reportErrors) {
+                errLtOrEqualsOrGraveInUnquotedAttributeOrNull(c);
+              }
+            }
+            default: {
+              attributeLine = line;
+              clearStrBufBeforeUse();
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_UNQUOTED, reconsume, pos);
+
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        beforeattributevalueloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_DOUBLE_QUOTED: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '\"': {
+              addAttributeWithValue();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              continue;
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+        attributevaluedoublequotedloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_VALUE_QUOTED: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '/': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG, reconsume, pos);
+              NS_HTML5_BREAK(afterattributevaluequotedloop);
+            }
+            case '>': {
+              state = P::transition(mViewSource, 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, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        afterattributevaluequotedloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG: {
+        if (++pos == endPos) {
+          NS_HTML5_BREAK(stateloop);
+        }
+        c = checkChar(buf, pos);
+        switch(c) {
+          case '>': {
+            state = P::transition(mViewSource, 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, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_UNQUOTED: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              addAttributeWithValue();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              addAttributeWithValue();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              addAttributeWithValue();
+              state = P::transition(mViewSource, emitCurrentTagToken(false, pos), reconsume, pos);
+              if (shouldSuspend) {
+                NS_HTML5_BREAK(stateloop);
+              }
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            case '<':
+            case '\"':
+            case '\'':
+            case '=':
+            case '`': {
+              if (P::reportErrors) {
+                errUnquotedAttributeValOrNull(c);
+              }
+            }
+            default: {
+
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_NAME: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              continue;
+            }
+            case '/': {
+              addAttributeWithoutValue();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '=': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_VALUE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              addAttributeWithoutValue();
+              state = P::transition(mViewSource, emitCurrentTagToken(false, pos), reconsume, pos);
+              if (shouldSuspend) {
+                NS_HTML5_BREAK(stateloop);
+              }
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            case '\"':
+            case '\'':
+            case '<': {
+              if (P::reportErrors) {
+                errQuoteOrLtInAttributeNameOrNull(c);
+              }
+            }
+            default: {
+              addAttributeWithoutValue();
+              if (c >= 'A' && c <= 'Z') {
+                c += 0x20;
+              }
+              clearStrBufBeforeUse();
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_ATTRIBUTE_NAME, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_MARKUP_DECLARATION_OPEN: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              clearStrBufBeforeUse();
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_MARKUP_DECLARATION_HYPHEN, reconsume, pos);
+              NS_HTML5_BREAK(markupdeclarationopenloop);
+            }
+            case 'd':
+            case 'D': {
+              clearStrBufBeforeUse();
+              appendStrBuf(c);
+              index = 0;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_MARKUP_DECLARATION_OCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '[': {
+              if (tokenHandler->cdataSectionAllowed()) {
+                clearStrBufBeforeUse();
+                appendStrBuf(c);
+                index = 0;
+                state = P::transition(mViewSource, NS_HTML5TOKENIZER_CDATA_START, reconsume, pos);
+                NS_HTML5_CONTINUE(stateloop);
+              }
+            }
+            default: {
+              if (P::reportErrors) {
+                errBogusComment();
+              }
+              clearStrBufBeforeUse();
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        markupdeclarationopenloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_MARKUP_DECLARATION_HYPHEN: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\0': {
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '-': {
+              clearStrBufAfterOneHyphen();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT_START, reconsume, pos);
+              NS_HTML5_BREAK(markupdeclarationhyphenloop);
+            }
+            default: {
+              if (P::reportErrors) {
+                errBogusComment();
+              }
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        markupdeclarationhyphenloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_COMMENT_START: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT_START_DASH, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              if (P::reportErrors) {
+                errPrematureEndOfComment();
+              }
+              emitComment(0, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_BREAK(commentstartloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_BREAK(commentstartloop);
+            }
+          }
+        }
+        commentstartloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_COMMENT: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT_END_DASH, reconsume, pos);
+              NS_HTML5_BREAK(commentloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              continue;
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+        commentloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_COMMENT_END_DASH: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT_END, reconsume, pos);
+              NS_HTML5_BREAK(commentenddashloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        commentenddashloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_COMMENT_END: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '>': {
+              emitComment(2, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '-': {
+              adjustDoubleHyphenAndAppendToStrBufAndErr(c);
+              continue;
+            }
+            case '\r': {
+              adjustDoubleHyphenAndAppendToStrBufCarriageReturn();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              adjustDoubleHyphenAndAppendToStrBufLineFeed();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '!': {
+              if (P::reportErrors) {
+                errHyphenHyphenBang();
+              }
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT_END_BANG, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              adjustDoubleHyphenAndAppendToStrBufAndErr(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+
+      }
+      case NS_HTML5TOKENIZER_COMMENT_END_BANG: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '>': {
+              emitComment(3, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '-': {
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT_END_DASH, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              continue;
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_COMMENT_START_DASH: {
+        if (++pos == endPos) {
+          NS_HTML5_BREAK(stateloop);
+        }
+        c = checkChar(buf, pos);
+        switch(c) {
+          case '-': {
+            appendStrBuf(c);
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT_END, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+          case '>': {
+            if (P::reportErrors) {
+              errPrematureEndOfComment();
+            }
+            emitComment(1, pos);
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+          case '\r': {
+            appendStrBufCarriageReturn();
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+            NS_HTML5_BREAK(stateloop);
+          }
+          case '\n': {
+            appendStrBufLineFeed();
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+          case '\0': {
+            c = 0xfffd;
+          }
+          default: {
+            appendStrBuf(c);
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_COMMENT, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_CDATA_START: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          if (index < 6) {
+            if (c == nsHtml5Tokenizer::CDATA_LSQB[index]) {
+              appendStrBuf(c);
+            } else {
+              if (P::reportErrors) {
+                errBogusComment();
+              }
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            index++;
+            continue;
+          } else {
+            clearStrBufAfterUse();
+            cstart = pos;
+            reconsume = true;
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_CDATA_SECTION, reconsume, pos);
+            break;
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_CDATA_SECTION: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case ']': {
+              flushChars(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_CDATA_RSQB, reconsume, pos);
+              NS_HTML5_BREAK(cdatasectionloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              continue;
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+        cdatasectionloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_CDATA_RSQB: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case ']': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_CDATA_RSQB_RSQB, reconsume, pos);
+              NS_HTML5_BREAK(cdatarsqb);
+            }
+            default: {
+              tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 1);
+              cstart = pos;
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_CDATA_SECTION, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        cdatarsqb_end: ;
+      }
+      case NS_HTML5TOKENIZER_CDATA_RSQB_RSQB: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case ']': {
+              tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 1);
+              continue;
+            }
+            case '>': {
+              cstart = pos + 1;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 2);
+              cstart = pos;
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_CDATA_SECTION, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+
+      }
+      case NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_SINGLE_QUOTED: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '\'': {
+              addAttributeWithValue();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE, reconsume, pos);
+              NS_HTML5_BREAK(attributevaluesinglequotedloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              continue;
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+        attributevaluesinglequotedloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE: {
+        if (++pos == endPos) {
+          NS_HTML5_BREAK(stateloop);
+        }
+        c = checkChar(buf, pos);
+        if (c == '\0') {
+          NS_HTML5_BREAK(stateloop);
+        }
+        switch(c) {
+          case ' ':
+          case '\t':
+          case '\n':
+          case '\r':
+          case '\f':
+          case '<':
+          case '&': {
+            emitOrAppendCharRefBuf(returnState);
+            if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+              cstart = pos;
+            }
+            reconsume = true;
+            state = P::transition(mViewSource, returnState, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+          case '#': {
+            appendCharRefBuf('#');
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_CONSUME_NCR, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+          default: {
+            if (c == additional) {
+              emitOrAppendCharRefBuf(returnState);
+              reconsume = true;
+              state = P::transition(mViewSource, 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 (P::reportErrors) {
+                errNoNamedCharacterMatch();
+              }
+              emitOrAppendCharRefBuf(returnState);
+              if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+                cstart = pos;
+              }
+              reconsume = true;
+              state = P::transition(mViewSource, returnState, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            appendCharRefBuf(c);
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_CHARACTER_REFERENCE_HILO_LOOKUP, reconsume, pos);
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_CHARACTER_REFERENCE_HILO_LOOKUP: {
+        {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          if (c == '\0') {
+            NS_HTML5_BREAK(stateloop);
+          }
+          int32_t hilo = 0;
+          if (c <= 'z') {
+            const int32_t* row = nsHtml5NamedCharactersAccel::HILO_ACCEL[c];
+            if (row) {
+              hilo = row[firstCharKey];
+            }
+          }
+          if (!hilo) {
+            if (P::reportErrors) {
+              errNoNamedCharacterMatch();
+            }
+            emitOrAppendCharRefBuf(returnState);
+            if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+              cstart = pos;
+            }
+            reconsume = true;
+            state = P::transition(mViewSource, 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, NS_HTML5TOKENIZER_CHARACTER_REFERENCE_TAIL, reconsume, pos);
+        }
+      }
+      case NS_HTML5TOKENIZER_CHARACTER_REFERENCE_TAIL: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          if (c == '\0') {
+            NS_HTML5_BREAK(stateloop);
+          }
+          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 (P::reportErrors) {
+            errNoNamedCharacterMatch();
+          }
+          emitOrAppendCharRefBuf(returnState);
+          if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+            cstart = pos;
+          }
+          reconsume = true;
+          state = P::transition(mViewSource, returnState, reconsume, pos);
+          NS_HTML5_CONTINUE(stateloop);
+        } else {
+          const nsHtml5CharacterName& candidateName = nsHtml5NamedCharacters::NAMES[candidate];
+          if (!candidateName.length() || candidateName.charAt(candidateName.length() - 1) != ';') {
+            if ((returnState & NS_HTML5TOKENIZER_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 (P::reportErrors) {
+                  errNoNamedCharacterMatch();
+                }
+                appendCharRefBufToStrBuf();
+                reconsume = true;
+                state = P::transition(mViewSource, returnState, reconsume, pos);
+                NS_HTML5_CONTINUE(stateloop);
+              }
+            }
+            if ((returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+              if (P::reportErrors) {
+                errUnescapedAmpersandInterpretedAsCharacterReference();
+              }
+            } else {
+              if (P::reportErrors) {
+                errNotSemicolonTerminated();
+              }
+            }
+          }
+          P::completedNamedCharacterReference(mViewSource);
+          const char16_t* val = nsHtml5NamedCharacters::VALUES[candidate];
+          if (!val[1]) {
+            emitOrAppendOne(val, returnState);
+          } else {
+            emitOrAppendTwo(val, returnState);
+          }
+          if (charRefBufMark < charRefBufLen) {
+            if ((returnState & NS_HTML5TOKENIZER_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 & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+            cstart = earlyBreak ? pos + 1 : pos;
+          }
+          reconsume = !earlyBreak;
+          state = P::transition(mViewSource, returnState, reconsume, pos);
+          NS_HTML5_CONTINUE(stateloop);
+        }
+      }
+      case NS_HTML5TOKENIZER_CONSUME_NCR: {
+        if (++pos == endPos) {
+          NS_HTML5_BREAK(stateloop);
+        }
+        c = checkChar(buf, pos);
+        value = 0;
+        seenDigits = false;
+        switch(c) {
+          case 'x':
+          case 'X': {
+            appendCharRefBuf(c);
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_HEX_NCR_LOOP, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+          default: {
+            reconsume = true;
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_DECIMAL_NRC_LOOP, reconsume, pos);
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_DECIMAL_NRC_LOOP: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(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 & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+                cstart = pos + 1;
+              }
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_HANDLE_NCR_VALUE, reconsume, pos);
+              NS_HTML5_BREAK(decimalloop);
+            } else {
+              if (P::reportErrors) {
+                errNoDigitsInNCR();
+              }
+              appendCharRefBuf(';');
+              emitOrAppendCharRefBuf(returnState);
+              if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+                cstart = pos + 1;
+              }
+              state = P::transition(mViewSource, returnState, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          } else {
+            if (!seenDigits) {
+              if (P::reportErrors) {
+                errNoDigitsInNCR();
+              }
+              emitOrAppendCharRefBuf(returnState);
+              if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+                cstart = pos;
+              }
+              reconsume = true;
+              state = P::transition(mViewSource, returnState, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            } else {
+              if (P::reportErrors) {
+                errCharRefLacksSemicolon();
+              }
+              if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+                cstart = pos;
+              }
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_HANDLE_NCR_VALUE, reconsume, pos);
+              NS_HTML5_BREAK(decimalloop);
+            }
+          }
+        }
+        decimalloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_HANDLE_NCR_VALUE: {
+        charRefBufLen = 0;
+        handleNcrValue(returnState);
+        state = P::transition(mViewSource, returnState, reconsume, pos);
+        NS_HTML5_CONTINUE(stateloop);
+      }
+      case NS_HTML5TOKENIZER_HEX_NCR_LOOP: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(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 & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+                cstart = pos + 1;
+              }
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_HANDLE_NCR_VALUE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            } else {
+              if (P::reportErrors) {
+                errNoDigitsInNCR();
+              }
+              appendCharRefBuf(';');
+              emitOrAppendCharRefBuf(returnState);
+              if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+                cstart = pos + 1;
+              }
+              state = P::transition(mViewSource, returnState, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          } else {
+            if (!seenDigits) {
+              if (P::reportErrors) {
+                errNoDigitsInNCR();
+              }
+              emitOrAppendCharRefBuf(returnState);
+              if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+                cstart = pos;
+              }
+              reconsume = true;
+              state = P::transition(mViewSource, returnState, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            } else {
+              if (P::reportErrors) {
+                errCharRefLacksSemicolon();
+              }
+              if (!(returnState & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+                cstart = pos;
+              }
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_HANDLE_NCR_VALUE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_PLAINTEXT: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '\0': {
+              emitPlaintextReplacementCharacter(buf, pos);
+              continue;
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+
+      }
+      case NS_HTML5TOKENIZER_CLOSE_TAG_OPEN: {
+        if (++pos == endPos) {
+          NS_HTML5_BREAK(stateloop);
+        }
+        c = checkChar(buf, pos);
+        switch(c) {
+          case '>': {
+            if (P::reportErrors) {
+              errLtSlashGt();
+            }
+            cstart = pos + 1;
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+          case '\r': {
+            silentCarriageReturn();
+            if (P::reportErrors) {
+              errGarbageAfterLtSlash();
+            }
+            clearStrBufBeforeUse();
+            appendStrBuf('\n');
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+            NS_HTML5_BREAK(stateloop);
+          }
+          case '\n': {
+            silentLineFeed();
+            if (P::reportErrors) {
+              errGarbageAfterLtSlash();
+            }
+            clearStrBufBeforeUse();
+            appendStrBuf(c);
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+          case '\0': {
+            c = 0xfffd;
+          }
+          default: {
+            if (c >= 'A' && c <= 'Z') {
+              c += 0x20;
+            }
+            if (c >= 'a' && c <= 'z') {
+              endTag = true;
+              clearStrBufBeforeUse();
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_TAG_NAME, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            } else {
+              if (P::reportErrors) {
+                errGarbageAfterLtSlash();
+              }
+              clearStrBufBeforeUse();
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_RCDATA: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(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, NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '<': {
+              flushChars(buf, pos);
+              returnState = state;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_RAWTEXT_RCDATA_LESS_THAN_SIGN, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              continue;
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+
+      }
+      case NS_HTML5TOKENIZER_RAWTEXT: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '<': {
+              flushChars(buf, pos);
+              returnState = state;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_RAWTEXT_RCDATA_LESS_THAN_SIGN, reconsume, pos);
+              NS_HTML5_BREAK(rawtextloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              continue;
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+        rawtextloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_RAWTEXT_RCDATA_LESS_THAN_SIGN: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '/': {
+              index = 0;
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, returnState, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        rawtextrcdatalessthansignloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_NON_DATA_END_TAG_NAME: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          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, returnState, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            appendStrBuf(c);
+            index++;
+            continue;
+          } else {
+            endTag = true;
+            tagName = endTagExpectation;
+            switch(c) {
+              case '\r': {
+                silentCarriageReturn();
+                clearStrBufAfterUse();
+                state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME, reconsume, pos);
+                NS_HTML5_BREAK(stateloop);
+              }
+              case '\n': {
+                silentLineFeed();
+              }
+              case ' ':
+              case '\t':
+              case '\f': {
+                clearStrBufAfterUse();
+                state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME, reconsume, pos);
+                NS_HTML5_CONTINUE(stateloop);
+              }
+              case '/': {
+                clearStrBufAfterUse();
+                state = P::transition(mViewSource, NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG, reconsume, pos);
+                NS_HTML5_CONTINUE(stateloop);
+              }
+              case '>': {
+                clearStrBufAfterUse();
+                state = P::transition(mViewSource, emitCurrentTagToken(false, pos), reconsume, pos);
+                if (shouldSuspend) {
+                  NS_HTML5_BREAK(stateloop);
+                }
+                NS_HTML5_CONTINUE(stateloop);
+              }
+              default: {
+                tokenHandler->characters(nsHtml5Tokenizer::LT_SOLIDUS, 0, 2);
+                emitStrBuf();
+                if (c == '\0') {
+                  emitReplacementCharacter(buf, pos);
+                } else {
+                  cstart = pos;
+                }
+                state = P::transition(mViewSource, returnState, reconsume, pos);
+                NS_HTML5_CONTINUE(stateloop);
+              }
+            }
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_BOGUS_COMMENT: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '>': {
+              emitComment(0, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '-': {
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT_HYPHEN, reconsume, pos);
+              NS_HTML5_BREAK(boguscommentloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              continue;
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+        boguscommentloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_BOGUS_COMMENT_HYPHEN: {
+        boguscommenthyphenloop: for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '>': {
+              emitComment(0, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '-': {
+              appendSecondHyphenToBogusComment();
+              NS_HTML5_CONTINUE(boguscommenthyphenloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '<': {
+              flushChars(buf, pos);
+              returnState = state;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_LESS_THAN_SIGN, reconsume, pos);
+              NS_HTML5_BREAK(scriptdataloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              continue;
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+        scriptdataloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_LESS_THAN_SIGN: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '/': {
+              index = 0;
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_SCRIPT_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        scriptdatalessthansignloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPE_START: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPE_START_DASH, reconsume, pos);
+              NS_HTML5_BREAK(scriptdataescapestartloop);
+            }
+            default: {
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        scriptdataescapestartloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPE_START_DASH: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH_DASH, reconsume, pos);
+              NS_HTML5_BREAK(scriptdataescapestartdashloop);
+            }
+            default: {
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        scriptdataescapestartdashloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH_DASH: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              continue;
+            }
+            case '<': {
+              flushChars(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_BREAK(scriptdataescapeddashdashloop);
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_BREAK(scriptdataescapeddashdashloop);
+            }
+          }
+        }
+        scriptdataescapeddashdashloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '-': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH, reconsume, pos);
+              NS_HTML5_BREAK(scriptdataescapedloop);
+            }
+            case '<': {
+              flushChars(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              continue;
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+        scriptdataescapedloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH_DASH, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '<': {
+              flushChars(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN, reconsume, pos);
+              NS_HTML5_BREAK(scriptdataescapeddashloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        scriptdataescapeddashloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '/': {
+              index = 0;
+              clearStrBufBeforeUse();
+              returnState = NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        scriptdataescapedlessthanloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPE_START: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(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, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            index++;
+            continue;
+          }
+          switch(c) {
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f':
+            case '/':
+            case '>': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_BREAK(scriptdatadoubleescapestartloop);
+            }
+            default: {
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        scriptdatadoubleescapestartloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '-': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH, reconsume, pos);
+              NS_HTML5_BREAK(scriptdatadoubleescapedloop);
+            }
+            case '<': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              continue;
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+        scriptdatadoubleescapedloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH, reconsume, pos);
+              NS_HTML5_BREAK(scriptdatadoubleescapeddashloop);
+            }
+            case '<': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        scriptdatadoubleescapeddashloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '-': {
+              continue;
+            }
+            case '<': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN, reconsume, pos);
+              NS_HTML5_BREAK(scriptdatadoubleescapeddashdashloop);
+            }
+            case '>': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              emitReplacementCharacter(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        scriptdatadoubleescapeddashdashloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '/': {
+              index = 0;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPE_END, reconsume, pos);
+              NS_HTML5_BREAK(scriptdatadoubleescapedlessthanloop);
+            }
+            default: {
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        scriptdatadoubleescapedlessthanloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPE_END: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(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, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            index++;
+            continue;
+          }
+          switch(c) {
+            case '\r': {
+              emitCarriageReturn(buf, pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f':
+            case '/':
+            case '>': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+
+      }
+      case NS_HTML5TOKENIZER_MARKUP_DECLARATION_OCTYPE: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(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, NS_HTML5TOKENIZER_BOGUS_COMMENT, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            index++;
+            continue;
+          } else {
+            reconsume = true;
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE, reconsume, pos);
+            NS_HTML5_BREAK(markupdeclarationdoctypeloop);
+          }
+        }
+        markupdeclarationdoctypeloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          initDoctypeFields();
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_DOCTYPE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_DOCTYPE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(doctypeloop);
+            }
+            default: {
+              if (P::reportErrors) {
+                errMissingSpaceBeforeDoctypeName();
+              }
+              reconsume = true;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_DOCTYPE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(doctypeloop);
+            }
+          }
+        }
+        doctypeloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_BEFORE_DOCTYPE_NAME: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              continue;
+            }
+            case '>': {
+              if (P::reportErrors) {
+                errNamelessDoctype();
+              }
+              forceQuirks = true;
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              if (c >= 'A' && c <= 'Z') {
+                c += 0x20;
+              }
+              clearStrBufBeforeUse();
+              appendStrBuf(c);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(beforedoctypenameloop);
+            }
+          }
+        }
+        beforedoctypenameloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_NAME: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              strBufToDoctypeName();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_AFTER_DOCTYPE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              strBufToDoctypeName();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_AFTER_DOCTYPE_NAME, reconsume, pos);
+              NS_HTML5_BREAK(doctypenameloop);
+            }
+            case '>': {
+              strBufToDoctypeName();
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              if (c >= 'A' && c <= 'Z') {
+                c += 0x0020;
+              }
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+        doctypenameloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_NAME: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              continue;
+            }
+            case '>': {
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case 'p':
+            case 'P': {
+              index = 0;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_UBLIC, reconsume, pos);
+              NS_HTML5_BREAK(afterdoctypenameloop);
+            }
+            case 's':
+            case 'S': {
+              index = 0;
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_YSTEM, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              bogusDoctype();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        afterdoctypenameloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_UBLIC: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(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, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            index++;
+            continue;
+          } else {
+            reconsume = true;
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_KEYWORD, reconsume, pos);
+            NS_HTML5_BREAK(doctypeublicloop);
+          }
+        }
+        doctypeublicloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_KEYWORD: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_DOCTYPE_PUBLIC_IDENTIFIER, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_DOCTYPE_PUBLIC_IDENTIFIER, reconsume, pos);
+              NS_HTML5_BREAK(afterdoctypepublickeywordloop);
+            }
+            case '\"': {
+              if (P::reportErrors) {
+                errNoSpaceBetweenDoctypePublicKeywordAndQuote();
+              }
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\'': {
+              if (P::reportErrors) {
+                errNoSpaceBetweenDoctypePublicKeywordAndQuote();
+              }
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              if (P::reportErrors) {
+                errExpectedPublicId();
+              }
+              forceQuirks = true;
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              bogusDoctype();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        afterdoctypepublickeywordloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_BEFORE_DOCTYPE_PUBLIC_IDENTIFIER: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              continue;
+            }
+            case '\"': {
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED, reconsume, pos);
+              NS_HTML5_BREAK(beforedoctypepublicidentifierloop);
+            }
+            case '\'': {
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              if (P::reportErrors) {
+                errExpectedPublicId();
+              }
+              forceQuirks = true;
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              bogusDoctype();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        beforedoctypepublicidentifierloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\"': {
+              publicIdentifier = strBufToString();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              continue;
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+        doctypepublicidentifierdoublequotedloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_IDENTIFIER: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS, reconsume, pos);
+              NS_HTML5_BREAK(afterdoctypepublicidentifierloop);
+            }
+            case '>': {
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\"': {
+              if (P::reportErrors) {
+                errNoSpaceBetweenPublicAndSystemIds();
+              }
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\'': {
+              if (P::reportErrors) {
+                errNoSpaceBetweenPublicAndSystemIds();
+              }
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              bogusDoctype();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        afterdoctypepublicidentifierloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              continue;
+            }
+            case '>': {
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\"': {
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED, reconsume, pos);
+              NS_HTML5_BREAK(betweendoctypepublicandsystemidentifiersloop);
+            }
+            case '\'': {
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              bogusDoctype();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        betweendoctypepublicandsystemidentifiersloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\"': {
+              systemIdentifier = strBufToString();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              continue;
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+
+      }
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_IDENTIFIER: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              continue;
+            }
+            case '>': {
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              bogusDoctypeWithoutQuirks();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_BREAK(afterdoctypesystemidentifierloop);
+            }
+          }
+        }
+        afterdoctypesystemidentifierloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_BOGUS_DOCTYPE: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '>': {
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_YSTEM: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(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, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            index++;
+            NS_HTML5_CONTINUE(stateloop);
+          } else {
+            reconsume = true;
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_KEYWORD, reconsume, pos);
+            NS_HTML5_BREAK(doctypeystemloop);
+          }
+        }
+        doctypeystemloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_KEYWORD: {
+        for (; ; ) {
+          if (reconsume) {
+            reconsume = false;
+          } else {
+            if (++pos == endPos) {
+              NS_HTML5_BREAK(stateloop);
+            }
+            c = checkChar(buf, pos);
+          }
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_DOCTYPE_SYSTEM_IDENTIFIER, reconsume, pos);
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BEFORE_DOCTYPE_SYSTEM_IDENTIFIER, reconsume, pos);
+              NS_HTML5_BREAK(afterdoctypesystemkeywordloop);
+            }
+            case '\"': {
+              if (P::reportErrors) {
+                errNoSpaceBetweenDoctypeSystemKeywordAndQuote();
+              }
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\'': {
+              if (P::reportErrors) {
+                errNoSpaceBetweenDoctypeSystemKeywordAndQuote();
+              }
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '>': {
+              if (P::reportErrors) {
+                errExpectedPublicId();
+              }
+              forceQuirks = true;
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              bogusDoctype();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        afterdoctypesystemkeywordloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_BEFORE_DOCTYPE_SYSTEM_IDENTIFIER: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\r': {
+              silentCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              silentLineFeed();
+            }
+            case ' ':
+            case '\t':
+            case '\f': {
+              continue;
+            }
+            case '\"': {
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\'': {
+              clearStrBufBeforeUse();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED, reconsume, pos);
+              NS_HTML5_BREAK(beforedoctypesystemidentifierloop);
+            }
+            case '>': {
+              if (P::reportErrors) {
+                errExpectedSystemId();
+              }
+              forceQuirks = true;
+              emitDoctypeToken(pos);
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            default: {
+              bogusDoctype();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_BOGUS_DOCTYPE, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+          }
+        }
+        beforedoctypesystemidentifierloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\'': {
+              systemIdentifier = strBufToString();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              continue;
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\'': {
+              publicIdentifier = strBufToString();
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_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, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+              NS_HTML5_CONTINUE(stateloop);
+            }
+            case '\r': {
+              appendStrBufCarriageReturn();
+              NS_HTML5_BREAK(stateloop);
+            }
+            case '\n': {
+              appendStrBufLineFeed();
+              continue;
+            }
+            case '\0': {
+              c = 0xfffd;
+            }
+            default: {
+              appendStrBuf(c);
+              continue;
+            }
+          }
+        }
+      }
+      case NS_HTML5TOKENIZER_PROCESSING_INSTRUCTION: {
+        for (; ; ) {
+          if (++pos == endPos) {
+            NS_HTML5_BREAK(stateloop);
+          }
+          c = checkChar(buf, pos);
+          switch(c) {
+            case '\?': {
+              state = P::transition(mViewSource, NS_HTML5TOKENIZER_PROCESSING_INSTRUCTION_QUESTION_MARK, reconsume, pos);
+              NS_HTML5_BREAK(processinginstructionloop);
+            }
+            default: {
+              continue;
+            }
+          }
+        }
+        processinginstructionloop_end: ;
+      }
+      case NS_HTML5TOKENIZER_PROCESSING_INSTRUCTION_QUESTION_MARK: {
+        if (++pos == endPos) {
+          NS_HTML5_BREAK(stateloop);
+        }
+        c = checkChar(buf, pos);
+        switch(c) {
+          case '>': {
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_DATA, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+          default: {
+            state = P::transition(mViewSource, NS_HTML5TOKENIZER_PROCESSING_INSTRUCTION, reconsume, pos);
+            NS_HTML5_CONTINUE(stateloop);
+          }
+        }
+      }
+    }
+  }
+  stateloop_end: ;
+  flushChars(buf, pos);
+  stateSave = state;
+  returnStateSave = returnState;
+  return pos;
+}
+
+void 
+nsHtml5Tokenizer::initDoctypeFields()
+{
+  clearStrBufAfterUse();
+  doctypeName = nsHtml5Atoms::emptystring;
+  if (systemIdentifier) {
+    nsHtml5Portability::releaseString(systemIdentifier);
+    systemIdentifier = nullptr;
+  }
+  if (publicIdentifier) {
+    nsHtml5Portability::releaseString(publicIdentifier);
+    publicIdentifier = nullptr;
+  }
+  forceQuirks = false;
+}
+
+void 
+nsHtml5Tokenizer::emitCarriageReturn(char16_t* buf, int32_t pos)
+{
+  silentCarriageReturn();
+  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::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) (NS_HTML5TOKENIZER_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 NS_HTML5TOKENIZER_SCRIPT_DATA_LESS_THAN_SIGN:
+      case NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN: {
+        tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_TAG_OPEN: {
+        errEofAfterLt();
+        tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_RAWTEXT_RCDATA_LESS_THAN_SIGN: {
+        tokenHandler->characters(nsHtml5Tokenizer::LT_GT, 0, 1);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_NON_DATA_END_TAG_NAME: {
+        tokenHandler->characters(nsHtml5Tokenizer::LT_SOLIDUS, 0, 2);
+        emitStrBuf();
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_CLOSE_TAG_OPEN: {
+        errEofAfterLt();
+        tokenHandler->characters(nsHtml5Tokenizer::LT_SOLIDUS, 0, 2);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_TAG_NAME: {
+        errEofInTagName();
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME:
+      case NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_VALUE_QUOTED:
+      case NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG: {
+        errEofWithoutGt();
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_ATTRIBUTE_NAME: {
+        errEofInAttributeName();
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_NAME:
+      case NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_VALUE: {
+        errEofWithoutGt();
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_DOUBLE_QUOTED:
+      case NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_SINGLE_QUOTED:
+      case NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_UNQUOTED: {
+        errEofInAttributeValue();
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_BOGUS_COMMENT: {
+        emitComment(0, 0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_BOGUS_COMMENT_HYPHEN: {
+        emitComment(0, 0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_MARKUP_DECLARATION_OPEN: {
+        errBogusComment();
+        emitComment(0, 0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_MARKUP_DECLARATION_HYPHEN: {
+        errBogusComment();
+        emitComment(0, 0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_MARKUP_DECLARATION_OCTYPE: {
+        if (index < 6) {
+          errBogusComment();
+          emitComment(0, 0);
+        } else {
+          errEofInDoctype();
+          doctypeName = nsHtml5Atoms::emptystring;
+          if (systemIdentifier) {
+            nsHtml5Portability::releaseString(systemIdentifier);
+            systemIdentifier = nullptr;
+          }
+          if (publicIdentifier) {
+            nsHtml5Portability::releaseString(publicIdentifier);
+            publicIdentifier = nullptr;
+          }
+          forceQuirks = true;
+          emitDoctypeToken(0);
+          NS_HTML5_BREAK(eofloop);
+        }
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_COMMENT_START:
+      case NS_HTML5TOKENIZER_COMMENT: {
+        errEofInComment();
+        emitComment(0, 0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_COMMENT_END: {
+        errEofInComment();
+        emitComment(2, 0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_COMMENT_END_DASH:
+      case NS_HTML5TOKENIZER_COMMENT_START_DASH: {
+        errEofInComment();
+        emitComment(1, 0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_COMMENT_END_BANG: {
+        errEofInComment();
+        emitComment(3, 0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE:
+      case NS_HTML5TOKENIZER_BEFORE_DOCTYPE_NAME: {
+        errEofInDoctype();
+        forceQuirks = true;
+        emitDoctypeToken(0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_NAME: {
+        errEofInDoctype();
+        strBufToDoctypeName();
+        forceQuirks = true;
+        emitDoctypeToken(0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_UBLIC:
+      case NS_HTML5TOKENIZER_DOCTYPE_YSTEM:
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_NAME:
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_KEYWORD:
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_KEYWORD:
+      case NS_HTML5TOKENIZER_BEFORE_DOCTYPE_PUBLIC_IDENTIFIER: {
+        errEofInDoctype();
+        forceQuirks = true;
+        emitDoctypeToken(0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED:
+      case NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED: {
+        errEofInPublicId();
+        forceQuirks = true;
+        publicIdentifier = strBufToString();
+        emitDoctypeToken(0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_IDENTIFIER:
+      case NS_HTML5TOKENIZER_BEFORE_DOCTYPE_SYSTEM_IDENTIFIER:
+      case NS_HTML5TOKENIZER_BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS: {
+        errEofInDoctype();
+        forceQuirks = true;
+        emitDoctypeToken(0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED:
+      case NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED: {
+        errEofInSystemId();
+        forceQuirks = true;
+        systemIdentifier = strBufToString();
+        emitDoctypeToken(0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_IDENTIFIER: {
+        errEofInDoctype();
+        forceQuirks = true;
+        emitDoctypeToken(0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_BOGUS_DOCTYPE: {
+        emitDoctypeToken(0);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE: {
+        emitOrAppendCharRefBuf(returnState);
+        state = returnState;
+        continue;
+      }
+      case NS_HTML5TOKENIZER_CHARACTER_REFERENCE_HILO_LOOKUP: {
+        errNoNamedCharacterMatch();
+        emitOrAppendCharRefBuf(returnState);
+        state = returnState;
+        continue;
+      }
+      case NS_HTML5TOKENIZER_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) {
+          errNoNamedCharacterMatch();
+          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 & NS_HTML5TOKENIZER_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')) {
+                errNoNamedCharacterMatch();
+                appendCharRefBufToStrBuf();
+                state = returnState;
+                NS_HTML5_CONTINUE(eofloop);
+              }
+            }
+            if ((returnState & NS_HTML5TOKENIZER_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 & NS_HTML5TOKENIZER_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 NS_HTML5TOKENIZER_CONSUME_NCR:
+      case NS_HTML5TOKENIZER_DECIMAL_NRC_LOOP:
+      case NS_HTML5TOKENIZER_HEX_NCR_LOOP: {
+        if (!seenDigits) {
+          errNoDigitsInNCR();
+          emitOrAppendCharRefBuf(returnState);
+          state = returnState;
+          continue;
+        } else {
+          errCharRefLacksSemicolon();
+        }
+        handleNcrValue(returnState);
+        state = returnState;
+        continue;
+      }
+      case NS_HTML5TOKENIZER_CDATA_RSQB: {
+        tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 1);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_CDATA_RSQB_RSQB: {
+        tokenHandler->characters(nsHtml5Tokenizer::RSQB_RSQB, 0, 2);
+        NS_HTML5_BREAK(eofloop);
+      }
+      case NS_HTML5TOKENIZER_DATA:
+      default: {
+        NS_HTML5_BREAK(eofloop);
+      }
+    }
+  }
+  eofloop_end: ;
+  tokenHandler->eof();
+  return;
+}
+
+void 
+nsHtml5Tokenizer::emitDoctypeToken(int32_t pos)
+{
+  cstart = pos + 1;
+  tokenHandler->doctype(doctypeName, publicIdentifier, systemIdentifier, forceQuirks);
+  doctypeName = nullptr;
+  nsHtml5Portability::releaseString(publicIdentifier);
+  publicIdentifier = nullptr;
+  nsHtml5Portability::releaseString(systemIdentifier);
+  systemIdentifier = nullptr;
+}
+
+bool 
+nsHtml5Tokenizer::internalEncodingDeclaration(nsString* internalCharset)
+{
+  if (encodingDeclarationHandler) {
+    return encodingDeclarationHandler->internalEncodingDeclaration(internalCharset);
+  }
+  return false;
+}
+
+void 
+nsHtml5Tokenizer::emitOrAppendTwo(const char16_t* val, int32_t returnState)
+{
+  if ((returnState & NS_HTML5TOKENIZER_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 & NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK)) {
+    appendStrBuf(val[0]);
+  } else {
+    tokenHandler->characters(val, 0, 1);
+  }
+}
+
+void 
+nsHtml5Tokenizer::end()
+{
+  strBuf = nullptr;
+  doctypeName = nullptr;
+  if (systemIdentifier) {
+    nsHtml5Portability::releaseString(systemIdentifier);
+    systemIdentifier = nullptr;
+  }
+  if (publicIdentifier) {
+    nsHtml5Portability::releaseString(publicIdentifier);
+    publicIdentifier = nullptr;
+  }
+  if (tagName) {
+    tagName->release();
+    tagName = nullptr;
+  }
+  if (attributeName) {
+    attributeName->release();
+    attributeName = nullptr;
+  }
+  tokenHandler->endTokenization();
+  if (attributes) {
+    attributes->clear(0);
+  }
+}
+
+void 
+nsHtml5Tokenizer::requestSuspension()
+{
+  shouldSuspend = true;
+}
+
+bool 
+nsHtml5Tokenizer::isInDataState()
+{
+  return (stateSave == NS_HTML5TOKENIZER_DATA);
+}
+
+void 
+nsHtml5Tokenizer::resetToDataState()
+{
+  clearStrBufAfterUse();
+  charRefBufLen = 0;
+  stateSave = NS_HTML5TOKENIZER_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;
+  endTag = false;
+  shouldSuspend = false;
+  initDoctypeFields();
+  if (tagName) {
+    tagName->release();
+    tagName = nullptr;
+  }
+  if (attributeName) {
+    attributeName->release();
+    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;
+  if (!other->doctypeName) {
+    doctypeName = nullptr;
+  } else {
+    doctypeName = nsHtml5Portability::newLocalFromLocal(other->doctypeName, interner);
+  }
+  nsHtml5Portability::releaseString(systemIdentifier);
+  if (!other->systemIdentifier) {
+    systemIdentifier = nullptr;
+  } else {
+    systemIdentifier = nsHtml5Portability::newStringFromString(other->systemIdentifier);
+  }
+  nsHtml5Portability::releaseString(publicIdentifier);
+  if (!other->publicIdentifier) {
+    publicIdentifier = nullptr;
+  } else {
+    publicIdentifier = nsHtml5Portability::newStringFromString(other->publicIdentifier);
+  }
+  if (tagName) {
+    tagName->release();
+  }
+  if (!other->tagName) {
+    tagName = nullptr;
+  } else {
+    tagName = other->tagName->cloneElementName(interner);
+  }
+  if (attributeName) {
+    attributeName->release();
+  }
+  if (!other->attributeName) {
+    attributeName = nullptr;
+  } else {
+    attributeName = other->attributeName->cloneAttributeName(interner);
+  }
+  delete attributes;
+  if (!other->attributes) {
+    attributes = nullptr;
+  } else {
+    attributes = other->attributes->cloneAttributes(interner);
+  }
+}
+
+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 attributes;
+  attributes = nullptr;
+}
+
+void
+nsHtml5Tokenizer::initializeStatics()
+{
+}
+
+void
+nsHtml5Tokenizer::releaseStatics()
+{
+}
+
+
+#include "nsHtml5TokenizerCppSupplement.h"
+