Block the HTML parser on external stylesheets

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

Index: third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.h
diff --git a/third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.h b/third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.h
index 513e130d79219ad81b2add126974acce83d9dd84..f00090f1e03b92d5eac4f9d05239b4af382cf51c 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.h
+++ b/third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.h
@@ -137,6 +137,9 @@ private:
     void prepareToStopParsing() final;
     void stopParsing() final;
     bool isWaitingForScripts() const final;
+    bool isWaitingForStyles() const;
+    bool isWaitingForImports() const;
+    bool isWaitingForBlockingResource() const;
     bool isExecutingScript() const final;
     void executeScriptsWaitingForResources() final;
 
@@ -162,7 +165,7 @@ private:
     void constructTreeFromCompactHTMLToken(const CompactHTMLToken&);
 
     void runScriptsForPausedTreeBuilder();
-    void resumeParsingAfterScriptExecution();
+    void resumeParsingAfterBlock();
 
     void attemptToEnd();
     void endIfDelayed();
@@ -194,9 +197,9 @@ private:
     XSSAuditor m_xssAuditor;
     XSSAuditorDelegate m_xssAuditorDelegate;
 
-    // FIXME: m_lastChunkBeforeScript, m_tokenizer, m_token, and m_input should be combined into a single state object
+    // FIXME: m_lastChunkBeforeBlockingResource m_tokenizer, m_token, and m_input should be combined into a single state object
     // so they can be set and cleared together and passed between threads together.
-    OwnPtr<ParsedChunk> m_lastChunkBeforeScript;
+    OwnPtr<ParsedChunk> m_lastChunkBeforeBlockingResource;
     Deque<OwnPtr<ParsedChunk>> m_speculations;
     WeakPtrFactory<HTMLDocumentParser> m_weakFactory;
     WeakPtr<BackgroundHTMLParser> m_backgroundParser;