Limit console messages' automatic collection of parser state.

Source/core/page/PageConsole.cpp

Index: Source/core/page/PageConsole.cpp
diff --git a/Source/core/page/PageConsole.cpp b/Source/core/page/PageConsole.cpp
index 07bbb252a6ce2974edde7df033fa5d860034e9b2..034341e56882cd105cc822aa9115a8f28d0b7e42 100644
--- a/Source/core/page/PageConsole.cpp
+++ b/Source/core/page/PageConsole.cpp
@@ -46,6 +46,11 @@ namespace {
 
 int muteCount = 0;
 
+static bool shouldCollectParserStateForSourceType(MessageSource source)
+{
+    return source == RenderingMessageSource || source == CSSMessageSource || source == OtherMessageSource;
+}
+
 }
 
 PageConsole::PageConsole(Page* page)
@@ -55,13 +60,13 @@ PageConsole::PageConsole(Page* page)
 
 PageConsole::~PageConsole() { }
 
-void PageConsole::addMessage(MessageSource source, MessageLevel level, const String& message, unsigned long requestIdentifier, Document* document)
+void PageConsole::addMessage(MessageSource source, MessageLevel level, const String& message, unsigned long requestIdentifier, Document* document, ParserStateCollectionDisposition parserStateDisposition)
 {
     String url;
     if (document)
         url = document->url().string();
     unsigned line = 0;
-    if (document && document->parsing() && !document->isInDocumentWrite() && document->scriptableDocumentParser()) {
+    if ((shouldCollectParserStateForSourceType(source) || parserStateDisposition == ForceParserStateCollection) && document && document->parsing() && !document->isInDocumentWrite() && document->scriptableDocumentParser()) {
         ScriptableDocumentParser* parser = document->scriptableDocumentParser();
         if (!parser->isWaitingForScripts() && !parser->isExecutingScript())
             line = parser->lineNumber().oneBasedInt();