The HTML parser synchronously creates custom elements

third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.h

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 
 #include "bindings/core/v8/DocumentWriteEvaluator.h"
 #include "core/dom/ParserContentPolicy.h"
 #include "core/dom/ScriptableDocumentParser.h"
 #include "core/fetch/ResourceClient.h"
 #include "core/frame/UseCounter.h"
 #include "core/html/parser/BackgroundHTMLInputStream.h"
 #include "core/html/parser/CompactHTMLToken.h"
 #include "core/html/parser/HTMLInputStream.h"
 #include "core/html/parser/HTMLParserOptions.h"
+#include "core/html/parser/HTMLParserReentryPermit.h"
 #include "core/html/parser/HTMLPreloadScanner.h"
 #include "core/html/parser/HTMLScriptRunnerHost.h"
 #include "core/html/parser/HTMLSourceTracker.h"
 #include "core/html/parser/HTMLToken.h"
 #include "core/html/parser/HTMLTokenizer.h"
 #include "core/html/parser/HTMLTreeBuilderSimulator.h"
 #include "core/html/parser/ParserSynchronizationPolicy.h"
 #include "core/html/parser/TextResourceDecoder.h"
 #include "core/html/parser/XSSAuditor.h"
 #include "core/html/parser/XSSAuditorDelegate.h"
 #include "platform/text/SegmentedString.h"
 #include "wtf/Deque.h"
+#include "wtf/RefPtr.h"
 #include "wtf/WeakPtr.h"
 #include "wtf/text/TextPosition.h"
 #include <memory>
 
 namespace blink {
 
 class BackgroundHTMLParser;
 class CompactHTMLToken;
 class Document;
 class DocumentEncodingData;
@@ skipping 28 matching lines @@
 
     HTMLTokenizer* tokenizer() const { return m_tokenizer.get(); }
 
     TextPosition textPosition() const final;
     bool isParsingAtLineNumber() const final;
     OrdinalNumber lineNumber() const final;
 
     void suspendScheduledTasks() final;
     void resumeScheduledTasks() final;
 
+    HTMLParserReentryPermit* reentryPermit() { return m_reentryPermit.get(); }
+
     struct TokenizedChunk {
         USING_FAST_MALLOC(TokenizedChunk);
     public:
         std::unique_ptr<CompactHTMLTokenStream> tokens;
         PreloadRequestStream preloads;
         ViewportDescriptionWrapper viewport;
         XSSInfoStream xssInfos;
         HTMLTokenizer::State tokenizerState;
         HTMLTreeBuilderSimulator::State treeBuilderState;
         HTMLInputCheckpoint inputCheckpoint;
@@ skipping 89 matching lines @@
     // with the given parameters. Note, this method is completely temporary
     // as we need to maintain both threading implementations until the
     // ParseHTMLOnMainThread experiment finishes.
     template <typename FunctionType, typename... Ps>
     void postTaskToLookaheadParser(LookaheadParserTaskSynchrony synchronyPolicy, FunctionType, Ps&&... parameters);
 
     HTMLToken& token() { return *m_token; }
 
     HTMLParserOptions m_options;
     HTMLInputStream m_input;
+    RefPtr<HTMLParserReentryPermit> m_reentryPermit;
 
     std::unique_ptr<HTMLToken> m_token;
     std::unique_ptr<HTMLTokenizer> m_tokenizer;
     Member<HTMLScriptRunner> m_scriptRunner;
     Member<HTMLTreeBuilder> m_treeBuilder;
     std::unique_ptr<HTMLPreloadScanner> m_preloadScanner;
     std::unique_ptr<HTMLPreloadScanner> m_insertionPreloadScanner;
     std::unique_ptr<WebTaskRunner> m_loadingTaskRunner;
     Member<HTMLParserScheduler> m_parserScheduler;
     HTMLSourceTracker m_sourceTracker;
@@ skipping 19 matching lines @@
     bool m_tasksWereSuspended;
     unsigned m_pumpSessionNestingLevel;
     unsigned m_pumpSpeculationsSessionNestingLevel;
     bool m_isParsingAtLineNumber;
     bool m_triedLoadingLinkHeaders;
 };
 
 } // namespace blink
 
 #endif